1 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
5 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
6 the statements if aliases_computed_p is true.
8 2004-12-01 Mark Mitchell <mark@codesourcery.com>
10 * Makefile.in (WERROR): New variable.
11 (STRICT2_WARN): Use it.
12 (STAGE2_FLAGS_TO_PASS): Likewise.
13 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
15 2004-12-01 Richard Henderson <rth@redhat.com>
17 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
20 2004-12-01 Diego Novillo <dnovillo@redhat.com>
22 PR tree-optimization/18291
23 * tree-ssa-copy.c (merge_alias_info): Fix merging of
24 flow-sensitive alias information. If the new pointer has no
25 name tag, copy it from the original pointer. Otherwise, make
26 sure that the pointed-to sets have a common intersection.
28 2004-12-01 Richard Henderson <rth@redhat.com>
31 * emit-rtl.c (gen_complex_constant_part): Remove.
32 (gen_realpart, gen_imagpart): Remove.
33 * rtl.h (gen_realpart, gen_imagpart): Remove.
34 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
35 gen_realpart/gen_imagpart.
36 * expr.c (write_complex_part, read_complex_part): New.
37 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
38 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
39 emit_move_multi_word): Split out from ...
40 (emit_move_insn_1): ... here.
41 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
42 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
43 * function.c (assign_parm_setup_reg): Hard-code transformations
44 instead of using gen_realpart/gen_imagpart.
46 * expr.c (optimize_bitfield_assignment_op): Split out from ...
47 (expand_assignment): ... here. Use handled_component_p to gate
48 get_inner_reference code. Simplify MEM handling. Special case
51 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
52 of gen_rtx_SUBREG directly.
54 2004-12-01 David Edelsohn <edelsohn@gnu.org>
55 Nathan Sidwell <nathan@codesourcery.com>
58 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
63 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
66 * params.c (set_param_value): Add range check.
67 * params.def: Add min and max values. Reformat long strings.
68 * params.h (struct param_info): Add min and max fields.
69 (enum compiler_param): Adjust DEFPARAM.
70 * toplev.c (lang_independent_params): Likewise.
72 2004-12-01 Alan Modra <amodra@bigpond.net.au>
75 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
77 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
79 * doc/standards.texi: Update for C99 TC2.
81 2004-11-30 Jeff Law <law@redhat.com>
83 * sbitmap.c (sbitmap_any_common_bits): New function.
84 * sbitmap.h (sbitmap_any_common_bits): Prototype.
85 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
86 No longer allocate/free "psp", "pss" sbitmaps.
87 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
89 (group_aliases): Similarly.
91 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
93 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
94 uninitialized variable.
96 2004-11-30 Eric Christopher <echristo@redhat.com>
98 * fold-const.c (fold_widened_comparison): Make sure that we're
99 passing an INTEGER_TYPE to int_fits_type_p.
100 (fold): Clean up comment.
102 2004-11-30 Zack Weinberg <zack@codesourcery.com>
104 * mklibgcc.in: Correct calculation of libgcc_s_soname and
105 libunwind_soname. Use $out, not $outS, in commands for
106 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
107 library build rules, make $libunwind_so and $libgcc_s_so
108 depend on them in the normal fashion, and filter those objects
111 2004-11-30 Janis Johnson <janis187@us.ibm.com>
113 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
115 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
118 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
119 pass right after fold builtins.
121 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
123 * config/s390/s390-modes.def: Added cc modes documentation.
124 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
125 s390_expand_addcc): Added cc mode comments.
126 * config/s390/s390.md: Removed old cc mode documentation.
128 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
130 * config/s390/s390.c (struct processor_costs): New data type.
131 (s390_cost, z900_cost, z990_cost): New global variables.
132 (override_options): Initialize s390_cost.
133 (s390_rtx_costs): Reimplement.
135 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
137 Fix PR tree-optimization/18673
139 * tree-ssa-pre.c: Remove splay-tree.h include.
140 (bitmap_value_replace_in_set): Fix to add if it does not exist.
141 (find_or_generate_expression): Remove now-wrong condition.
142 (create_expression_by_pieces): Fix condition and comment reason
144 (insert_aux): Fix condition and comment reasons for it.
145 Factor insertion code from here.
146 (insert_into_preds_of_block): To here. Fix conditions in factored
147 function and comment reasons for them.
149 2004-11-30 Ira Rosen <irar@il.ibm.com>
152 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
153 variable for data_reference when looking for memtag.
155 2004-11-30 Jakub Jelinek <jakub@redhat.com>
157 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
160 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
162 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
163 tree_low_cst instead of TREE_INT_CST_LOW.
165 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
168 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
169 decls that are assembled before vectorization takes place.
170 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
172 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
174 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
175 if local_alloc modified jumps.
177 2004-11-30 Alan Modra <amodra@bigpond.net.au>
179 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
181 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
184 2004-11-30 Zack Weinberg <zack@codesourcery.com>
186 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
187 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
189 * mklibgcc.in: Drastic restructure for comprehensibility.
190 Remove the old hidden-directive hack.
191 Eliminate support for .txt files in LIB2ADD etc (never used).
192 Eliminate support for assembly source files in LIB2ADDEH* and
193 LIBUNWIND (also never used).
194 Build up dependency lists for libraries incrementally.
195 If we have SHLIB_LINK, compile each file twice, once for the
196 static and once for the shared library; also probe for
197 -fvisibility=hidden in the generated libgcc.mk. If found,
198 pass that and -DHIDE_EXPORTS to the compilation of every C
199 source file going into the static library. If found, generate
200 hidden-directive lists for every assembly source file going
201 into the static library, but incorporate them with -include
203 Write comments into generated libgcc.mk to facilitate debugging.
204 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
205 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
207 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
210 2004-11-29 Richard Henderson <rth@redhat.com>
212 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
213 (handled_component_p): Likewise.
214 * alias.c (can_address_p): Reformat and simplify. Handle
215 REAL/IMAGPART_EXPR. Do not disable addressability based on
217 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
218 check for REAL/IMAGPART_EXPR.
219 * gimplify.c (gimplify_compound_lval): Likewise.
220 * tree-cfg.c (verify_expr): Likewise.
221 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
222 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
223 (convert_local_reference): Likewise.
224 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
226 2004-11-30 Alan Modra <amodra@bigpond.net.au>
228 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
230 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
233 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
234 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
235 and host_xmake_file using new host configuration files.
237 2004-11-29 Roger Sayle <roger@eyesopen.com>
239 * reg-stack.c (change_stack): Improve algorithm used to pop regs
240 off the stack to maximize ffreep usage and reduce fxch count.
242 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
245 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
248 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
250 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
251 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
253 2004-11-30 Ben Elliston <bje@au.ibm.com>
255 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
257 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
260 * c-common.c (handle_visibility_attribute): When the type decl
261 is really a identifier node, warn about being ignored and return.
263 2004-11-29 Richard Henderson <rth@redhat.com>
265 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
267 2004-11-29 Steven Bosscher <stevenb@suse.de>
269 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
270 Remove CASE_DROPS_THROUGH checks, it is never defined.
271 * cfglyout.c (fixup_reorder_chain): Likewise.
272 * cfgrtl.c (rtl_verify_flow_info): Likewise.
273 * stmt.c (expand_case): Likewise.
274 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
276 * system.h (CASE_DROPS_THROUGH): Poison.
277 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
278 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
280 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
282 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
285 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
288 2004-11-29 Diego Novillo <dnovillo@redhat.com>
290 PR tree-optimization/18712
291 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
292 WORK_STACK by reference.
293 Call VEC_safe_push instead of VEC_quick_push.
296 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
299 * Makefile.in (c-lang.o): Update dependencies.
300 * c-lang.c: Include "c-pragma.h".
301 (finish_file): Call maybe_apply_pending_pragma_weaks.
302 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
303 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
305 2004-11-29 Richard Henderson <rth@redhat.com>
308 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
309 outside the referenced object.
311 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
313 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
314 EDGE_PRED instead of PHI_ARG_EDGE.
315 * tree-ssa-live.c: Likewise.
316 * tree-ssa-loop-manip.c: Likewise.
317 * tree-ssa.c: Likewise.
319 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
320 simplifying edge manipulation.
322 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
325 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
328 * cfg.c (flow_obstack): Remove.
329 (flow_firstobj): Likewise.
330 (init_flow): Remove all uses of flow_obstack.
332 2004-11-29 Alan Modra <amodra@bigpond.net.au>
334 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
337 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
339 * opts.c (decode_options): Do not set max-inline-insns-rtl.
340 (common_handle_option): Likewise.
341 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
342 * params.h (MAX_INLINE_INSNS_RTL): Remove.
343 * doc/invoke.texi (max-inline-insns-rtl): Remove.
345 2004-11-29 Alan Modra <amodra@bigpond.net.au>
348 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
350 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
353 * gimplify.c (gimplify_asm_expr): If the length of an output operand
354 is zero, do not process it, just let it go through.
356 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
357 Diego Novillo <dnovillo@redhat.com>
359 PR/18662, also backported from tree-cleanup-branch.
360 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
361 always call maybe_clean_eh_stmt and modify_stmt.
363 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
366 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
367 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
368 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
369 add an inverse VIEW_CONVERT_EXPR to const_val.
372 * tree-nested.c (check_for_nested_with_variably_modified): New.
373 (create_nesting_tree): Call it.
375 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
376 special code for assigning to non-pointer.
377 (is_escape_site): If RHS is a conversion between pointer and integer
378 types, this is an escape site.
380 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
381 (store_motion): Don't move store if any edge we'd want to move it
384 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
385 non-zero lower bound.
387 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
389 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
392 * opts.c (find_opt): Require that the input match a switch exactly
393 or that the switch take a joined option to be interpreted as a
394 match for another language.
396 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
398 * timevar.def (TV_TREE_REDPHI): New timevar.
399 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
401 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
403 PR preprocessor/17651
404 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
405 flag_no_line_commands.
406 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
409 2004-11-28 Theodore A. Roth <troth@openavr.org>
411 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
412 warning if the function name does not begin with "__vector" and the
413 function has either the 'signal' or 'interrupt' attribute.
415 2004-11-28 Theodore A. Roth <troth@openavr.org>
417 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
418 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
419 atmega325, atmega3250, atmega645 and atmega6450.
420 * config/avr/avr.h (LINK_SPEC): Ditto.
422 (LIBGCC_SPEC): Ditto.
423 (CRT_BINUTILS_SPECS): Ditto.
424 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
426 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
428 PR preprocessor/17610
429 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
431 2004-11-28 Jeff Law <law@redhat.com>
433 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
434 (pass_maybe_create_global_var): New.
435 * tree-pass.h (pass_maybe_create_global_var): Declare.
436 * tree-optimize.c (init_tree_optimization_passes): Link in
437 pass_maybe_create_global_var.
439 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
441 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
443 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
445 PR rtl-optimization/18420
446 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
448 2004-11-28 Steven Bosscher <stevenb@suse.de>
449 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
452 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
453 that the case is in range, to make sure the casesi insn is always
454 in range and never falls through.
455 (casesi1): Add comment to explain why casesi never falls through.
456 Remove the unnamed special case casesi pattern.
458 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
461 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
462 "*movdicc_real". Only match reversible comparisons.
463 ("*movdicc_real_nonreversible"): New pattern, split from
464 "*movdicc_real". Match only nonreversible comparisons. Exclude
465 reversed alternatives.
466 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
469 2004-11-27 Richard Henderson <rth@redhat.com>
471 * config/ia64/ia64.md: Move all define_predicate's ...
472 * config/ia64/predicates.md: ... here. New file.
474 2004-11-27 Per Bothner <per@bothner.com>
477 Re-applied following, with two modifications: add a URL for the
478 fixed cctools; only exit if $build = $target.
480 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
481 * configure.ac (powerpc-*-darwin*): Require assembler to support
483 * configure: Regenerate.
485 2004-11-28 David Edelsohn <edelsohn@gnu.org>
488 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
489 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
490 Distinguish between SImode and DImode CONST_INT.
492 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
493 Alan Modra <amodra@bigpond.net.au>
496 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
497 functions, strings and thread-local vars.
499 2004-11-28 Alan Modra <amodra@bigpond.net.au>
501 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
502 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
503 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
504 to allow non-darwin ABIs to optimize away code.
505 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
507 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
509 * tree.c (operand_equal_for_phi_arg_p): New.
510 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
511 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
512 Replace operand_equal_p with operand_for_phi_arg_p
515 * bb-reorder.c (find_traces_1_round): Speed up by using
516 EDGE_COUNT instead of FOR_EACH_EDGE.
518 * fold-const.c, config/i386/linux64.h: Fix comment typos.
520 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
523 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
525 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
527 * config/i386/linux.h: Fix a comment typo.
528 * doc/extend.texi: Fix a typo.
530 2004-11-27 Jeff Law <law@redhat.com>
532 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
535 2004-11-27 Jakub Jelinek <jakub@redhat.com>
537 * config/i386/linux64.h (REG_NAME): Define.
539 2004-11-27 Jakub Jelinek <jakub@redhat.com>
541 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
542 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
543 and only afterwards convert to ctype.
545 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
547 * config/mips/mips-protos.h (function_arg_boundary): Declare.
548 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
549 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
550 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
551 * config/mips/mips.c (function_arg_boundary): New function.
552 Impose a maximum alignment of STACK_BOUNDARY.
554 2004-11-27 Jakub Jelinek <jakub@redhat.com>
556 PR rtl-optimization/17825
557 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
560 2004-11-27 Alan Modra <amodra@bigpond.net.au>
563 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
564 from rs6000_default_long_calls for libcalls.
566 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
568 * expmed.c (extract_bit_field): When extracting from non-integer mode,
569 force a SUBREG into a register because we may be taking a further
572 2004-11-27 Di-an Jan <dianj@freeshell.org>
574 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
576 2004-11-26 Robert Millan <robertmh@gnu.org>
578 Changes for k*bsd-gnu support.
579 * config/i386/linux.h: Define REG_NAME to allow overriding of
580 register names in sc structure.
581 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
583 * config.gcc: Detect x86_64-k*bsd-gnu systems.
585 2004-11-26 Jeff Law <law@redhat.com>
587 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
588 retrieve annotations or pointer info before it's necessary.
589 Reorder tests for early continue of the loop. Manually CSE
592 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
594 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
595 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
596 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
597 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
598 to a fixed reg if the source is the Return Address register.
599 Implement new Rule 15.
600 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
601 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
602 sparc_dwarf_handle_frame_unspec.
603 (gen_save_register_window): New function.
604 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
605 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
606 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
607 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
608 (sparc_asm_function_prologue): Do not emit call frame debugging info.
609 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
610 (sparc_expand_epilogue): Likewise.
611 (sparc_dwarf_handle_frame_unspec): New function.
612 * config/sparc/sparc.md (save_register_window): Remove.
613 (save_register_windowdi): Rewrite modelled on the callframe debug info.
614 (save_register_windowsi): Likewise.
616 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
618 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
619 BB_HEAD, not BLOCK_HEAD.
621 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
623 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
624 scratch insns that set a register live at the join point.
626 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
628 * cse.c, tree-ssa-operands.c: Fix comment typos.
630 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
632 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
635 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
637 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
639 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
640 check that tests if all edges go to the same destination.
642 * bitmap.c (bitmap_find_bit): Speed up by traversing from
643 head->first if that seems profitable.
645 2004-11-25 Jeff Law <law@redhat.com>
647 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
648 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
649 (pass_loop_done): Use TV_TREE_LOOP_FINI.
651 2004-11-26 Alan Modra <amodra@bigpond.net.au>
653 PR rtl-optimization/16356
654 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
655 separate output register and one less jump. Enable for powerpc64.
656 (floatdisf2): Adjust for above.
658 2004-11-25 Bob Wilson <bob.wilson@acm.org>
660 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
661 (GCC_DRIVER_HOST_INITIALIZATION): Define.
663 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
666 * tree-complex.c (vector_inner_type): New variable moved from
667 build_word_mode_vector_type.
668 (vector_last_type): Likewise.
669 (vector_last_nunits): Likewise.
670 (build_word_mode_vector_type): Use the new variables.
671 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
672 (GTFILES): Add tree-complex.c.
673 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
675 2004-11-25 Bob Wilson <bob.wilson@acm.org>
677 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
678 __XTENSA_WINDOWED_ABI__.
680 2004-11-25 Richard Henderson <rth@redhat.com>
682 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
683 args_size adjustments for calls even with cfa as stack pointer.
684 Search calls for stack adjustments after the insn is issued.
685 (dwarf2out_frame_debug): Add after_p argument; pass it on.
686 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
687 * final.c (final_start_function, final_scan_insn): Likewise.
689 2004-11-25 Richard Henderson <rth@redhat.com>
692 * reload1.c (set_initial_eh_label_offset): New.
693 (set_initial_label_offsets): Use it.
695 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
697 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
698 before calling life_analysis and release them after.
700 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
702 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
705 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
707 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
708 BITMAP_OBSTACK_ALLOC.
709 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
711 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
713 parts of PR rtl-opt/18463, rtl-opt/17647
714 * cse.c (canon_for_address): New function.
715 (find_best_addr): Call canon_for_address before getting the
716 address's cost when checking if we should take that address.
718 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
720 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
721 "tree *" as the first argument.
722 * tree-flow.h: Update the prototype of add_phi_arg.
723 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
724 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
725 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
726 tree-vectorizer.c: Update all call sites of add_phi_arg.
728 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
730 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
731 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
732 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
733 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
735 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
737 PR tree-optimization/18587
738 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
739 call clobbered caches as invalid.
740 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
741 indicating whether the call clobbered operand cache is valid.
742 (ssa_ro_call_cache_valid): New. Flag indicating whether the
743 pure/const call operand cache is valid.
744 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
745 list of operands for cached call virtual operands.
746 (clobbered_aliased_loads, clobbered_aliased_stores,
747 ro_call_aliased_load): New. flags caching whether alias bits are
748 to be set in call stmt's.
749 (fini_ssa_operands): Remove call operand caches if present.
750 (get_expr_operands, get_asm_expr_operands,
751 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
752 (get_call_expr_operands): Add call clobbered variables first.
753 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
754 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
755 if it is valid, otherise fill the cache.
756 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
757 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
758 in_v_may_def_list bits.
759 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
760 in_list bits for the v_may_def elements and empty the operand
762 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
763 VUSES by checking the in_v_may_def_list bit.
764 (append_v_may_def, append_vuse): Use the in_list bit rather than
765 scanning the array for duplicates.
767 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
769 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
770 displacements are not short.
772 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
774 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
777 2004-11-25 Mark Mitchell <mark@codesourcery.com>
780 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
781 (lvalue_or_else): Declare.
782 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
783 * c-typeck.c (lvalue_use): Remove.
784 (lvalue_or_else): Remove.
787 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
788 unemitted variables with static storage duration.
790 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
792 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
795 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
797 * config/rs6000/altivec.md (VIshort): New mode macro.
798 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
800 (altivec_vaddu<VI_char>s): ... this.
801 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
803 (altivec_vadds<VI_char>s): ... this.
804 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
806 (altivec_vsubu<VI_char>s): ... this.
807 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
809 (altivec_vsubs<VI_char>s): ... this.
810 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
812 (altivec_vavgu<VI_char>): ... this.
813 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
815 (altivec_vavgs<VI_char>): ... this.
816 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
817 (altivec_vmsumu<VI_char>m): ... this.
818 (altivec_vmsummbm, altivec_vmsummhm): Replace
820 (altivec_vmsumm<VI_char>m): ... this.
821 (altivec_vandc): Remove.
822 (*andc<mode>3): Renamed to ...
823 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
824 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
826 (altivec_vrl<VI_char>): ... this.
827 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
829 (altivec_vsl<VI_char>): ... this.
830 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
832 (altivec_vsr<VI_char>): ... this.
833 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
835 (altivec_vsra<VI_char>): ... this.
836 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
837 (altivec_vsum4s<VI_char>s): ... this.
838 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
840 (altivec_vperm_<mode>): ... this.
841 (altivec_vsel_4sf): Rename to ...
842 (altivec_vsel_v4sf): ... here.
843 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
845 (altivec_vsel_<mode>): ... this.
846 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
847 altivec_vsldoi_16qi): Rename to ...
848 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
849 altivec_vsldoi_v16qi): ... here.
850 (altivec_vsldoi_4sf): Rename to ...
851 (altivec_vsldoi_v4sf): ... here.
852 (altivec_predicate_v4si, altivec_predicate_v8hi,
853 altivec_predicate_v16qi): Replace with ...
854 (altivec_predicate_<mode>): ... this.
855 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
857 (altivec_lve<VI_char>x): ... this.
858 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
860 (altivec_stve<VI_char>x): ... this.
861 (absv16qi2, absv8hi2, absv4si2): Replace
863 (abs<mode>2): ... this.
864 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
866 (altivec_abss_<mode>): ... this.
867 (vec_realign_load_v16qi, vec_realign_load_v8hi,
868 vec_realign_load_v4si): Replace with ...
869 (vec_realign_load_<mode>): ... this.
870 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
872 (rs6000_expand_ternop_builtin): Likewise.
874 2004-11-25 Andrew Haley <aph@redhat.com>
876 * gcc.c (process_command): Don't supply -v to linker.
878 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
880 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
881 instead of `%s' in diagnostic.
883 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
885 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
886 (FREE_REG_SET): Adjust.
887 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
888 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
889 (BITMAP_ALLOC): ... here.
890 (BITMAP_OBSTACK_FREE): Rename to ...
891 (BITMAP_FREE): Don't check for NULL bitmap here.
892 * tree-ssa-pre.c (value_insert_into_set_bitmap,
893 bitmap_set_new): Use new names.
895 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
896 * df.c (df_free): Likewise.
897 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
898 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
900 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
901 (ALLOC_REG_SET): ... here.
902 (FREE_REG_SET): Adjust.
903 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
904 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
905 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
906 * cfgrtl.c (rtl_split_block, rtl_split_edge,
907 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
908 * flow.c (update_life_info, calculate_global_regs_live,
909 allocate_bb_life_data, init_propagate_block_info): Adjust.
910 * global.c (build_insn_chain): Adjust.
911 * ifcvt.c (dead_or_predicable): Adjust.
912 * loop-iv.c (simplify_using_initial_values): Adjust.
913 * recog.c (peephole2_optimize): Adjust.
914 * sched-deps.c (init_deps_global): Adjust.
916 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
918 * config.gcc (avr-*-rtems*): Fix typo.
920 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
922 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
924 2004-11-24 Jeff Law <law@redhat.com>
926 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
927 the number of queries to random elements in the ai->written_vars
930 2004-11-24 Roger Sayle <roger@eyesopen.com>
932 * config/i386/i386.c (override_options): Disable x87 fancy math
933 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
935 2004-11-24 Roger Sayle <roger@eyesopen.com>
937 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
938 system header conflict on AIX 5.2.
939 * configure: Regenerate.
941 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
943 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
944 instead of calling phi_arg_from_edge.
946 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
949 2004-11-24 Ben Elliston <bje@au.ibm.com>
951 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
952 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
953 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
956 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
958 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
960 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
961 type will be remapped.
963 2004-11-24 Steven Bosscher <stevenb@suse.de>
965 * c-opts.c (c_common_post_options): Don't clear
966 flag_inline_functions.
967 * dojump.c (clear_pending_stack_adjust): Remove check on
968 flag_inline_functions, it's always true.
969 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
970 that can never trigger.
971 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
972 flag_inline_trees, now that flag_inline_functions is never
974 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
975 flag_inline_functions at optimization levels greater than
976 or equal to 3. This is already done by default.
978 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
980 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
981 instead to find the PHI argument. Do not take I as an
983 (eliminate_phi): Adjust the call to eliminate_build. Do not
984 take I as an argument.
985 (rewrite_trees): Adjust the call to eliminate_phi.
987 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
989 * optabs.h (force_expand_binop): Declare.
990 * optabs.c (force_expand_binop): Export.
991 * stmt.c (shift_return_value): Delete.
992 (expand_return): Don't call it.
993 * expr.h (shift_return_value): Declare.
994 * calls.c (shift_returned_value): Delete in favor of...
995 (shift_return_value): ...this new function. Leave the caller to check
996 for non-BLKmode values passed in the msb of a register. Take said mode
997 and a shift direction as argument. Operate on the hard function value,
999 (expand_call): Adjust accordingly.
1000 * function.c (expand_function_start): If a non-BLKmode return value
1001 is padded at the last significant end of the return register, use the
1002 return value's natural mode for the DECL_RESULT, not the mode of the
1004 (expand_function_end): Shift the same sort of return values left by
1005 the appropriate amount.
1007 2004-11-24 Matt Austern <austern@apple.com>
1009 * recog.c (recog_memoized_1): Remove.
1010 * recog.h (recog_memoized_1): Remove declaration.
1011 (recog_memoized): Change from macro to inline function.
1013 2004-11-24 Devang Patel <dpatel@apple.com>
1016 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1017 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1019 2004-11-24 Devang Patel <dpatel@apple.com>
1021 * gcc.c (process_command): Supply -v to linker.
1023 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1024 Paolo Bonzini <bonzini@gnu.org>
1026 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1027 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1029 (rs6000_pass_by_reference): Split conditional into pieces. Use
1030 GCC vector instead of synthetic vector.
1032 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1034 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1035 thread-local variable is invariant.
1037 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1039 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1040 Handle TYPE_REF_CAN_ALIAS_ALL.
1041 (print_declaration): Print array dimensions like dump_generic_node.
1043 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1044 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1046 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1048 * bitmap.c (INLINE): Do not define.
1049 (bitmap_elem_to_freelist, bitmap_element_free,
1050 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1051 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1053 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1055 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1056 find the index of a PHI argument. Use e->dest_idx instead.
1057 Replace hint with index.
1059 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1062 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1064 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1065 regarding PT_MALLOC.
1067 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1069 * config/i386/i386.c (optimization_options): Use
1070 SUBTARGET_OPTIMIZATION_OPTIONS.
1071 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1072 (TARGET_SUBTARGET_DEFAULT): Don't include
1073 MASK_OMIT_LEAF_FRAME_POINTER.
1075 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1077 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1080 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1082 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1083 Use amd64 instead of 64.
1085 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1086 Joseph Myers <joseph@codesourcery.com>
1088 * crtstuff.c (IN_LIBGCC2): Define it.
1089 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1090 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1091 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1092 * dwarf2out.c (named_section_eh_frame_section): Check
1093 EH_TABLES_CAN_BE_READ_ONLY.
1094 * except.c (default_exception_section): Likewise.
1095 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1096 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1098 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1100 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1101 index of a PHI argument.
1103 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1104 find_edge to find the index of a PHI argument.
1106 2004-11-24 Steven Bosscher <stevenb@suse.de>
1108 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1109 and LABELED_BLOCK_EXPR.
1110 * gimplify.c (gimplify_labeled_block_expr): Remove.
1111 (gimplify_exit_block_expr): Remove.
1112 (gimplify_expr): Don't call them.
1113 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1114 and LABELED_BLOCK_EXPR.
1115 (estimate_num_insns_1): Likewise.
1116 (walk_tree): Likewise.
1117 * tree-pretty-print.c (dump_generic_node): Don't handle
1118 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1119 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1120 (LABELED_BLOCK_EXPR): Likewise.
1121 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1122 (LABELED_BLOCK_BODY): Likewise.
1123 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1124 (EXIT_BLOCK_RETURN): Removed.
1126 2004-11-24 Steven Bosscher <stevenb@suse.de>
1128 * cfgrtl.c (rtl_delete_block): Fix comment.
1129 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1130 or BLOCK_END insn notes.
1131 * jump.c (squeeze_notes): Likewise.
1132 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1133 EH_REGION_END notes, we never have them to begin with.
1134 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1135 verify that we have indeed only recorded loop notes.
1136 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1137 Only record loop notes.
1139 * cfgexpand.c (tree_expand_cfg): Fix comment.
1141 * passes.c (rest_of_compilation): Don't do a second call to
1142 convert_from_eh_region_ranges from here, it's already called
1144 * except.c (resolve_fixup_regions): Remove.
1145 (remove_fixup_regions): Remove.
1146 (convert_from_eh_region_ranges_1): Remove.
1147 (convert_from_eh_region_ranges): Remove the case where EH is
1148 not already lowered at the tree level. We always lower there.
1150 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1153 * tree.c (make_vector_type): Move qualifiers to the vector type,
1154 use the inner type's main variant and build a main variant for
1155 the vector type if necessary.
1156 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1158 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1160 * target.h (late_rtl_prologue_epilogue): Remove.
1161 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1162 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1163 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1164 remaining bits to...
1165 (rest_of_handle_flow2): ...here.
1166 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1167 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1169 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1171 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1172 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1173 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1175 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1177 * config/i386/i386.c (override_options): Move
1178 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1179 flag_omit_frame_pointer.
1181 2004-11-23 Richard Henderson <rth@redhat.com>
1183 * rtl.h (validate_subreg): Declare.
1184 * emit-rtl.c (validate_subreg): New.
1185 (gen_rtx_SUBREG): Use it.
1186 * simplify-rtx.c (simplify_subreg): Likewise.
1187 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1188 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1189 fallback whenever gen_realpart/gen_imagpart would not be able to
1192 2004-11-23 Richard Henderson <rth@redhat.com>
1194 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1195 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1198 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1200 PR tree-optimization/18618
1201 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1202 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1203 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1205 (stmts_to_rescan): Likewise.
1206 (const_and_copies_stack): Likewise.
1207 (nonzero_vars_stack): Likewise.
1208 (vrp_variables_stack): Likewise.
1210 2004-11-23 Richard Henderson <rth@redhat.com>
1212 * cse.c (record_jump_cond_subreg): New.
1213 (record_jump_cond): Use it instead of gen_lowpart.
1215 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1216 Joseph Myers <joseph@codesourcery.com>
1218 * config/sol2-c.c (solaris_register_pragmas): Use
1219 c_register_pragma_with_expansion.
1220 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1221 * c-pragma.c (c_register_pragma): Update call to
1222 cpp_register_pragma.
1223 (c_register_pragma_with_expansion): New function.
1224 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1225 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1226 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1228 * doc/tm.texi (c_register_pragma_with_expansion,
1229 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1231 2004-11-23 Richard Henderson <rth@redhat.com>
1233 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1234 as mode sizes into local temporaries. Unify failure path.
1236 2004-11-23 Richard Henderson <rth@redhat.com>
1238 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1239 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1240 * final.c (alter_subreg): Likewise.
1241 * local-alloc.c (reg_is_born): Likewise.
1243 2004-11-23 Richard Henderson <rth@redhat.com>
1245 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1246 instead of using a SUBREG temporary.
1248 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1250 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1253 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1255 * function.h (struct function): Remove calls_longjmp.
1256 (current_function_calls_longjmp): Delete.
1257 * tree.h (ECF_LONGJMP): Delete.
1258 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1259 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1260 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1261 * builtins.c (expand_builtin_longjmp): Don't set
1262 current_function_calls_longjmp.
1263 * calls.c (special_function_p): Mark longjmp and siglongjmp
1264 with ECF_NORETURN, not ECF_LONGJMP.
1265 (emit_call_1, expand_call, emit_library_call_value_1):
1266 Don't check for ECF_LONGJMP.
1267 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1268 (need_fake_edge_p): Likewise.
1270 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1271 * system.h: Poison NON_SAVING_SETJMP.
1272 * function.c (use_register_for_decl)
1273 * gcse.c (compute_hash_table_work, compute_store_table)
1274 * postreload-gcse.c (record_opr_changes)
1275 * reload.c (find_equiv_reg)
1276 * reload1.c (reload)
1277 * config/i386/i386.c (ix86_can_use_return_insn_p):
1278 Remove code conditional on NON_SAVING_SETJMP.
1279 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1281 * config/i386/sysv3.h: Delete file.
1282 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1284 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1286 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1287 the vectorization factor is greater than the iteration count.
1288 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1289 iteration count is known.
1291 (vect_build_symbol_bound): Removed. Its functionality moved to
1292 vect_generate_tmps_on_preheader.
1293 (vect_generate_tmps_on_preheader): Moved content of
1294 vect_build_symbol_bound here instead of calling it. Changed some
1297 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1299 (vect_gen_niters_for_prolog_loop): Likewise.
1300 (vect_gen_niters_for_prolog_loo): Likewise.
1302 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1303 (slpeel_add_loop_guard): Likewise.
1304 (slpeel_tree_peel_loop_to_edge): Likewise.
1305 (vect_do_peeling_for_alignment): Likewise.
1307 (vect_get_first_index): Missing space.
1309 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1311 * config/s390/s390.md ("*iordi3"): Mark commutative.
1312 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1314 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1316 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1317 greater than PHI_ARG_CAPACITY.
1318 (reserve_phi_args_for_new_edge): Initialize the new PHI
1319 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1320 (add_phi_arg): Add a PHI argument to the slot given by
1322 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1323 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1324 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1325 argument by looking at PHI_ARG_DEF.
1326 (verify_phi_args): Check for a missing PHI argument. Remove
1327 the check for duplicate PHI arguments.
1328 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1329 (phi_arg_d): Remove e.
1331 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1332 by restricting to the case with two outgoing edges.
1334 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1336 * config/s390/s390.c (s390_backchain_string): Removed.
1337 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1338 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1339 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1340 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1341 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1342 (TARGET_KERNEL_BACKCHAIN): Removed.
1343 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1344 (TARGET_PACKED_STACK): New macro.
1345 (TARGET_SWITCHES): New switches added.
1346 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1348 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1349 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1350 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1351 the change in target switch semantics.
1352 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1353 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1354 * doc/invoke.texi: Added documentation for the new/changed options.
1356 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1358 PR rtl-optimization/18614
1359 * simplify-rtx.c (simplify_binary_operation): Do not
1360 simplify inner elements of constant arguments of
1363 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1365 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1368 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1370 * tree-phinode.c (make_phi_node): Use a new variable,
1371 capacity, to receive the return value of ideal_phi_node_len.
1373 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1375 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1376 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1377 __gthread_recursive_mutex_init_function.
1378 (__gthread_key_create): Properly cast -1.
1379 (__gthread_recursive_mutex_init_function): New function.
1380 (__gthread_recursive_mutex_lock): Rewrite.
1381 (__gthread_recursive_mutex_trylock): Likewise.
1382 (__gthread_recursive_mutex_unlock): Likewise.
1384 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1386 * config/c4x/t-rtems: New.
1387 * config.gcc: Reflect having added c4x/t-rtems.
1389 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1393 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1394 lang_hooks.types.type_for_size instead of integer_type_node for the
1397 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1399 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1401 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1403 * config/arm/t-rtems: New.
1404 * config.gcc: Reflect having added arm/t-rtems.
1406 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1408 * tree-cfg.c (tree_execute_on_growing_pred): New.
1409 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1410 * tree-flow.h: Add a prototype for
1411 reserve_phi_args_for_new_edge.
1412 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1413 (add_phi_arg): Don't resize a PHI array.
1415 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1417 * config.gcc: Add avr-*-rtems*.
1418 * config/avr/t-rtems: New.
1419 * config/avr/rtems.h: New.
1421 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1423 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1424 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1425 Add comment to function.
1427 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1430 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1432 PR rtl-optimization/14838
1433 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1435 (get_last_nonnote_insn): Don't assume last insn is a note.
1437 2004-11-22 Roger Sayle <roger@eyesopen.com>
1439 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1440 to fold_binary_to_constant.
1441 (nondestructive_fold_unary_to_constant): Likewise, rename to
1442 fold_unary_to_constant.
1443 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1444 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1445 (nondestructive_fold_unary_to_constant): Likewise.
1446 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1447 and fold_binary_to_constant.
1448 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1449 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1450 and EXEC_UNARY with calls to fold_*nary_to_constant.
1451 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1452 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1453 fold_binary_to_constant.
1455 2004-11-22 Nick Clifton <nickc@redhat.com>
1457 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1458 initialisation of 'e'.
1460 2004-11-22 Roger Sayle <roger@eyesopen.com>
1462 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1463 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1464 automatically for targets without TARGET_80387.
1465 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1466 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1467 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1468 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1469 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1470 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1471 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1472 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1473 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1474 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1475 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1476 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1477 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1478 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1479 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1480 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1481 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1482 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1483 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1484 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1486 2004-11-22 Dale Johannesen <dalej@apple.com>
1488 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1489 properly and comment.
1491 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1493 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1494 (sparc_init_builtins): New function.
1495 (sparc_init_vis_builtins): Create builtin functions for VIS
1497 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1498 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1499 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1500 (def_builtin): New macro for creating builtin functions.
1501 (P): New mode macro for pointer types.
1502 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1503 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1504 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1505 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1506 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1507 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1508 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1510 2004-11-22 Devang Patel <dpatel@apple.com>
1512 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1514 2004-11-22 Devang Patel <dpatel@apple.com>
1516 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1517 (if_convertible_phi_p): ... new name.
1518 (if_convertable_modify_expr_p): Rename to ...
1519 (if_convertible_modify_expr_p): ... new name.
1520 (if_convertable_stmt_p): Rename to ...
1521 (if_convertible_stmt_p): ... new name.
1522 (if_convertable_bb_p): Rename to ...
1523 (if_convertible_bb_p): ... new name.
1524 (if_convertable_loop_p): Rename to ...
1525 (if_convertible_loop_p): ... new name.
1527 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1530 * configure.ac (threading): Accept 'posix95'.
1531 * configure: Regenerate.
1532 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1533 include sol26.h and default to posix95 threads if have_pthread_h.
1534 (sparc-*-solaris2*): Likewise.
1535 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1536 * gthr-posix95.h: New file.
1537 * config/sol26.h: New file.
1538 * doc/install.texi (--enable-threads): Document 'posix95'.
1540 2004-11-23 Ben Elliston <bje@au.ibm.com>
1542 * pointer-set.h (pointer_set_contains): Remove.
1543 * pointer-set.c (pointer_set_contains): Likewise.
1545 2004-11-22 Dale Johannesen <dalej@apple.com>
1547 * calls.c (expand_call): Do not call preserve_temp_slots.
1549 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1551 * tree-flow.h: Remove the prototype for remove_phi_arg.
1552 Add a prototype for remove_phi_args.
1553 * tree-phinodes.c (remove_phi_arg): Remove.
1554 (remove_phi_args): New.
1555 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1558 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1559 after making an edge.
1560 (remove_edge): Call execute_on_shrinking_pred before removing
1562 (redirect_edge_succ): Call execute_on_growing_pred and
1563 execute_on_shrinking_pred.
1564 * cfghooks.c (execute_on_growing_pred): New.
1565 (execute_on_shrinking_pred): Likewise.
1566 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1567 execute_on_shrinking_pred.
1568 Add prototypes for execute_on_growing_pred and
1569 execute_on_shrinking_pred.
1570 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1571 execute_on_growing_pred and execute_on_shrinking_pred.
1572 (cfg_layout_rtl_cfg_hook): Likewise.
1573 * tree-cfg.c (tree_cfg_hooks): Likewise.
1575 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1576 (tree_cfg_hooks): Use it.
1577 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1578 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1580 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1581 * tree-flow.h: Remove the corresponding prototype.
1583 * tree-ssa.c (ssa_remove_edge): Remove.
1584 * tree-flow.h: Remove the corresponding prototype.
1585 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1586 * basic-block.h: Likewise.
1587 * tree-if-conv.c: Likewise.
1588 * tree-ssa-threadupdate.c: Likewise.
1590 2004-11-23 Ben Elliston <bje@au.ibm.com>
1592 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1593 @table to list the BSI methods. Use individual @findex directives
1594 instead of one with a comma-separated list of index entries.
1596 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1598 PR tree-optimization/18529
1599 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1600 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1601 (fold): Call fold_to_nonsharp_ineq_using_bound.
1602 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1603 (number_of_iterations_cond): Fold the expressions before futher
1605 (tree_simplify_using_condition): Handle case when cond or expr is
1606 an EQ_EXPR specially.
1608 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1610 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1611 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1613 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1614 Fariborz Jahanian <fjahanian@apple.com>
1616 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1618 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1619 Align 16 byte and larger vectors like Altivec.
1620 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1621 (function_arg): Same.
1622 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1624 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1627 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1630 2004-11-22 Richard Henderson <rth@redhat.com>
1632 * function.c (assign_parm_setup_block): Revert 11-13 change to
1633 forcably re-mode a (possibly BLKmode) hard register.
1635 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1637 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1639 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1641 * config/rs6000/power4.md: Remove delay between dispatch and issue
1642 associated with dispatch group slots 3 and 4.
1643 * config/rs6000/power5.md: Same.
1645 2004-11-21 Jeff Law <law@redhat.com>
1647 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1649 * cfgbuild.c (make_edges): Likewise.
1650 * cfghooks.c (can_duplicate_block_p): Likewise.
1651 * cfgloop.c (loop_latch_edge): Likewise.
1652 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1653 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1654 * predict.c (predict_loops, propagate_freq): Likewise.
1655 * tracer.c (tail_duplicate): Likewise.
1656 * tree-cfg.c (disband_implicit_edges): Likewise.
1657 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1659 2004-11-22 Nick Clifton <nickc@redhat.com>
1661 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1662 initialisation of 'e'.
1664 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1666 PR rtl-optimization/18599
1667 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1668 BB_VISITED flags on basic blocks as we process them.
1670 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1673 * config/rs6000/altivec.md (VI_char): New mode attribute.
1674 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1675 (add<mode>3): ... this.
1676 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1677 (sub<mode>3): ... this.
1678 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1679 (smax<mode>3): ... this.
1680 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1681 (smin<mode>3): ... this.
1682 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1683 (umax<mode>3): ... this.
1684 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1685 (umin<mode>3): ... this.
1686 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1687 (and<mode>3): ... this.
1688 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1689 (ior<mode>3): ... this.
1690 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1691 (xor<mode>3): ... this.
1692 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1693 (and<mode>3): ... this.
1694 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1695 (ior<mode>3): ... this.
1696 (altivec_vnor): Replace with ...
1697 (altivec_nor<mode>): ... this.
1698 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1699 (one_cmpl<mode>2): ... this.
1700 (altivec_vandc): New expander.
1701 (*andc<mode>3): New insn.
1702 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1704 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1707 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1708 creating iv instead of integer_type.
1709 (vect_build_loop_niters): Remove redundant code.
1710 (vect_transform_loop_bound): Removed (duplicates functionality of
1711 make_loop_iterate_ntimes.
1712 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1713 lang_hooks.types.type_for_size to create a type of the required size.
1714 Use that type instead of integer_type. Remove redundant code.
1715 (vect_update_niters_after_peeling): Use type of niters instead of
1717 (vect_transform_loop): Unify handling of known and unknown loop bound
1718 cases. Call make_loop_iterate_ntimes instead of
1719 vect_transform_loop_bound.
1721 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1724 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1727 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1730 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1732 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1734 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1736 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1737 m32r/libgcc-glibc.ver.
1738 * config/m32r/libgcc-glibc.ver: Add New file.
1740 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1742 * bitmap.h (struct bitmap_obstack): New obstack type.
1743 (struct bitmap_head_def): Replace using_obstack with obstack
1745 (bitmap_default_obstack): New.
1746 (bitmap_initialize): Make inline, does not do allocation.
1747 (bitmap_release_memory): Remove.
1748 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1749 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1750 bitmap_obstack_free, bitmap_malloc_free): Declare.
1751 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1752 (BITMAP_FREE): Replace with ...
1753 (BITMAP_OBSTACK_FREE): ... this.
1754 (BITMAP_XFREE): Adjust.
1755 (BITMAP_INIT_ONCE): Remove.
1756 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1757 (bitmap_default_obstack): New.
1758 (bitmap_elem_to_freelist): Adjust.
1759 (bitmap_element_allocate): Adjust. Break initialization into ...
1760 (bitmap_obstack_initialize): ... here.
1761 (bitmap_release_memory): Replace with ...
1762 (bitmap_obstack_release): ... this.
1763 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1764 bitmap_obstack_free, bitmap_malloc_free): New.
1765 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1767 (bitmap_initialize): Move to bitmap.h.
1768 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1769 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1770 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1771 (INITIALIZE_REG_SET): Remove.
1772 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1773 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1774 (flow_obstack): Do not declare.
1775 (reg_obstack): Declare.
1776 * regs.h: Include obstack.h.
1777 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1778 release bitmap obstack here.
1779 * bb-reorder.c: #include regs, not basic-block.
1780 (fix_crossing_conditional_branches): Allocate regsets from
1782 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1784 * caller-save.c: Include regs.h earlier.
1785 * cfg.c: Do not include basic-block.h or obstack.h.
1786 (reg_obstack): Define.
1787 * cfganal.c: Include obstack.h
1788 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1790 * cfglayout.c: Do not include obstack.h.
1791 (flow_obstack): Remove declaration.
1792 (cfg_layout_duplicate_bb): Use reg_obstack.
1793 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1794 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1795 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1796 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1797 (cfg_layout_split_edge): Use reg_obstack.
1798 * cse.c: Include regs.h earlier.
1799 * ddg.c: Do not include basic-block.h.
1800 * dominance.c: Inlude obstack.h.
1801 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1802 (calculate_global_regs_live): Likewise.
1803 (allocate_bb_life_data): Use reg_obstack.
1804 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1805 * global.c: Do not include basic-block.h.
1806 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1807 * graph.c: Include obstack.h.
1808 * haifa-sched.c: Do not include basic-block.h.
1809 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1810 * local-alloc.c: Do not include basic-block.h.
1811 * loop-init.c, loop-invariant.c: Include obstack.h.
1812 * loop-iv.c: Likewise.
1813 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1815 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1816 * modulo-sched.c: Do not include basic-block.h.
1817 * passes.c (rest_of_handle_final): Do not call
1818 regset_release_memory.
1819 * ra-debug.c: Include regs.h earlier. Do not include
1821 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1822 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1823 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1824 (regset_release_memory): Remove.
1825 * resource.c: Do not include basic-block.h.
1826 * rtlanal.c: Do not include basic-block.h.
1827 * sbitmap.c: Include obstack.h.
1828 * sched-deps.c: Do not include basic-block.h.
1829 (reg_pending_sets_head, reg_pending_clobbers_head,
1830 reg_pending_uses_head): Remove.
1831 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1832 * sched-ebb.c: Do not include basic-block.h.
1833 * sched-rgn.c: Likewise.
1834 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1836 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1837 * tree-sra.c (decide_instantiations): Adjust bitmap
1839 * tree-ssa-dce.c: Include obstack.h.
1840 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1841 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1842 (bitmap_set_new): Likewise.
1843 (init_pre): Initialize bitmap obstack.
1844 (fini_pre): Release bitmap obstack.
1845 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1846 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1847 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1848 (marked_ssa_names): Likewise.
1849 (init_ssanames): Use BITMAP_XMALLOC.
1850 (fini_ssanames): Use BITMAP_XFREE.
1851 * web.c: Include obstack.h
1853 2004-11-22 Nick Clifton <nickc@redhat.com>
1855 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1856 predecessor in the first for-loop.
1858 2004-11-21 Stan Shebs <shebs@apple.com>
1860 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1862 (function_arg): Move darwin test up, sniff mode first for
1863 efficiency, test for union type.
1865 2004-11-21 Dale Johannesen <dalej@apple.com>
1867 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1869 2004-11-21 Jeff Law <law@redhat.com>
1871 * tree-ssa.c (verify_use): Fix comment.
1872 (verify_phi_args): Check that the number of incoming edges matches
1873 the number of PHI arguments. Check that each PHI argument is
1874 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1875 dead or duplicated edges. Clear e->aux earlier and avoid separate
1876 loop to clear e->aux and test for missed edges.
1877 (verify_ssa): Remove first walk over statements. Move checking
1878 of PHI args into verify_phi_args. Move checking of statements
1879 with aliased stores and V_MAY_DEFS into the remaining loop over
1880 the statements. Register defs by walking through the formal
1883 2004-11-21 Roger Sayle <roger@eyesopen.com>
1886 * dojump.c (compare_from_rtx): Clarify mode argument in function
1887 description. Correct order of mode/cmp_mode arguments in call to
1888 simplify_relational_operation. Check "tem" for COMPARISON_P.
1890 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1891 David Edelsohn <edelsohn@gnu.org>
1894 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1895 synthetic vectors in memory.
1896 (function_arg_boundary): Align large synthetic vectors.
1897 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1899 2004-11-21 Jeff Law <law@redhat.com>
1901 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1902 successor probabilities if they are not going to change. Pull
1903 division out of loop if we do need to rescale successor probabilities.
1905 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1906 index of the destination block for the hash value rather than
1909 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1911 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1912 checks for neither argument being an array or pointer (swapping
1913 the arguments if necessary), the array argument being a pointer to
1914 or array of functions and for -Wchar-subscripts warnings upfront.
1916 2004-11-20 Jeff Law <law@redhat.com>
1918 * regrename.c (copyprop_hardreg_forward): Only search for a
1919 previously processed block if the current block only has one
1922 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1924 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1926 * config/arm/arm.c: Follow spelling conventions.
1928 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1930 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1931 a bit in tune_flags.
1932 (const_double_needs_minipool): Likewise. Split most of the code out
1934 (arm_const_double_inline_cost): ... new function here.
1935 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1936 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1937 word constants of length 2, 3 and 4 insns respectively.
1938 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1939 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1940 constraints. Set insn lenghts accordingly.
1942 2004-11-19 Jeff Law <law@redhat.com>
1944 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1945 a hash table. Extensive modifications throughout to support
1948 (struct local_info): New.
1949 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1951 (redirection_data): Now a hashtable.
1952 (redirection_data_hash, redirection_data_eq): New.
1953 (lookup_redirection_data, create_duplicates): New.
1954 (create_edge_and_update_destionation_phis): New.
1955 (fixup_template_block, redirect_edges): New.
1956 (thread_block): Use hash table traversals instead of loops over
1957 varray entries or incoming edge vectors.
1959 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1961 * basic-block.h (edge_def): Add dest_idx.
1962 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1963 (remove_edge): Simplify the disconnection of an edge from its
1965 (redirect_edge_succ): Likewise.
1966 * cfghooks.c (verify_flow_info): Check the consistency of
1967 dest_idx for each edge.
1969 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1971 * simplify-rtx.c (simplify_ternary_operation): Use
1974 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1976 * tree-cfg.c (reinstall_phi_args): New.
1977 (tree_split_edge): Use it after redirecting an edge. Don't
1978 modify PHI_ARG_EDGE.
1980 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1982 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1983 if checking is enabled.
1985 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1987 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1988 too many nested scopes.
1990 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1993 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1994 changed to suppoer uses-after-loop and to void creating flow paths
1995 that shouldn't exist.
1996 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1997 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1998 (slpeel_add_loop_guard): Takes additional argument.
1999 (slpeel_verify_cfg_after_peeling): New function.
2000 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2001 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2002 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2003 the new peeling scheme.
2004 (copy_phi_nodes): Function removed. Its functionality moved to
2005 update_phis_for_duplicate_loop.
2006 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2007 moved here. Added documentation. Modified to fit the new peeling scheme.
2008 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2009 needed - done in slpeel_tree_peel_loop_to_edge.
2010 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2011 (vect_do_peeling_for_loop_bound): Add documentation. Call
2012 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2013 with additional argument.
2014 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2016 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2018 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2020 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2022 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2023 without last two arguments. Update single_exit of loops.
2024 (vect_update_niters_after_peeling): Removed. Its functionality was
2025 moved to vect_do_peeling_for_alignment.
2026 (vect_do_peeling_for_loop_bound): New name for function previously
2027 called vect_transform_for_unknown_loop_bound.
2028 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2029 instead of code that duplicates the same functionality.
2030 (vect_do_peeling_for_alignment): Functionality of
2031 vect_update_niters_after_peeling moved here.
2032 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2033 previously named vect_transform_for_unknown_loop_bound - for both known
2034 and unknown loop bound cases.
2036 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2038 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2039 previously called verify_loop_for_duplication. All conditions compacted
2040 into one compound condition. Removed debug dumps.
2041 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2042 functionality moved to vect_can_advance_ivs_p, and some to
2043 vect_analyze_loop_form.
2044 (vect_can_advance_ivs_p): New function. Contains functionality that was
2045 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2046 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2047 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2048 slpeel_can_duplicate_loop_p.
2049 (vect_get_loop_niters): Added documentation.
2050 (vect_analyze_loop_form): Check the loop entry always - not only in case
2051 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2052 a check that used to take place in
2053 vect_analyze_loop_with_symbolic_num_of_iters.
2054 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2055 Remove redundant call to rewrite_into_loop_closed_ssa.
2056 (vect_compute_data_refs_alignment): Removed obsolete comment.
2058 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2060 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2061 function previously called tree_duplicate_loop_to_edge.
2062 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2063 previously called tree_duplicate_loop_to_edge_cfg.
2064 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2066 (slpeel_update_phi_nodes_for_guard): Likewise.
2067 (slpeel_make_loop_iterate_ntimes): Likewise.
2068 (slpeel_add_loop_guard): Likewise.
2069 (allocate_new_names, free_new_names): Function declaration moved to top
2071 (rename_use_op, rename_def_op): Likewise.
2072 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2073 (vect_generate_tmps_on_preheader): Function declaration moved.
2074 (vect_transform_for_unknown_loop_bound): Added missing function
2077 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2080 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2081 Define a VEC(tree_on_heap) for head.
2082 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2083 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2084 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2085 the VEC(tree_on_heap) function. Also free it before returning.
2086 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2087 for block_defs_stack.
2088 (restore_currdefs_to_original_value): Use VEC_length instead of
2089 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2090 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2091 for block_defs_stack.
2092 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2093 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2094 for block_defs_stack.
2095 (ssa_register_new_def): Likewise.
2096 (ssa_rewrite_initialize_block): Likewise.
2097 (rewrite_finalize_block): Use VEC_length instead of
2098 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2099 (ssa_rewrite_finalize_block): Likewise.
2100 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2101 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2102 (rewrite_blocks): Initialize block_defs_stack with
2103 the VEC(tree_on_heap) function. Also free it before returning.
2104 (rewrite_ssa_into_ssa): Likewise.
2106 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2108 * config/darwin.c (machopic_data_defined_p): return 1 for
2109 MACHOPIC_DEFINED_FUNCTION.
2111 2004-11-19 Jeff Law <law@redhat.com>
2113 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2116 2004-11-19 Paul Brook <paul@codesourcery.com>
2119 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2122 2004-11-19 Nick Clifton <nickc@redhat.com>
2124 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2125 zero_extension and lshiftrt insns.
2126 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2128 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2129 to handle bp and bn insn patterns with a zero_extend rtx
2132 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2134 * config/arm/arm.md (generic_sched): Make const.
2136 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2138 * emit-rtl.c (classify_insn): Make it static.
2139 * rtl.h: Remove the corresponding prototype.
2141 * integrate.c (has_func_hard_reg_initial_val,
2142 get_func_hard_reg_initial_val): Make them static.
2143 * integrate.h: Remove the corresponding prototypes.
2145 2004-11-19 Ben Elliston <bje@au.ibm.com>
2147 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2148 (dw2_asm_output_delta_sleb128): Likewise.
2149 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2150 (dw2_asm_output_delta_sleb128): Likewise.
2152 2004-11-19 Adam Nemet <anemet@lnxw.com>
2154 * tree-ssa-alias.c: Fix comment.
2156 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2158 * tree-outof-ssa.c: Fix a comment typo.
2160 2004-11-19 Ben Elliston <bje@au.ibm.com>
2162 * predict.h (predict_insn): Remove extern declaration.
2163 * predict.c (predict_insn): Make static.
2165 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2167 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2169 2004-11-18 Nicolas Pitre <nico@cam.org>
2171 * config/arm/arm.c (const_double_needs_minipool): New function to
2172 determine if a CONST_DOUBLE should be pushed to the minipool.
2173 (note_invalid_constants): Use it.
2175 2004-11-18 Paul Brook <paul@codesourcery.com>
2177 * config/arm/arm.c (target_float_switch): New variable..
2178 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2179 target_float_switch.
2180 * config/arm/arm.h (target_float_switch): Declare.
2181 (ARM_FLAG_SOFT_FLOAT): Remove.
2182 (TARGET_SWITCHES): Remove hard-float and soft-float.
2183 (TARGET_OPTIONS): Add hard-float and soft-float.
2184 (TARGET_DEFAULT_FLOAT_ABI): Define.
2185 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2186 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2187 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2188 * config/arm/netbsd-elf.h: Ditto.
2189 * config/arm/netbsd.h: Ditto.
2190 * config/arm/pe.h: Ditto.
2191 * config/arm/unknown-elf.h: Ditto.
2192 * config/arm/wince-pe.h: Ditto.
2193 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2194 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2195 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2197 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2199 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2200 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2201 altivec_lvx_4sf): Rename and replace with ...
2202 (altivec_lvx_<mode>): ... mode macro version.
2203 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2204 altivec_stvx_4sf): Rename and replace with ...
2205 (altivec_stvx_<mode>): ... mode macro version.
2206 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2207 (mov<mode>): ... mode macro version.
2208 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2209 *movv4sf_internal1): Replace with ...
2210 (*mov<mode>_internal): ... mode macro version.
2211 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2212 *restore_world): Unquote output statements.
2213 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2214 altivec_expand_st_builtin): Adjust insn names.
2216 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2218 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2220 (rs6000_override_options): Likewise.
2221 (spe_build_register_parallel): Handle complex doubles on e500v2.
2222 (rs6000_spe_function_arg): Likewise.
2223 (function_arg): Likewise.
2224 (rs6000_function_value): Likewise.
2225 (rs6000_libcall_value): Likewise.
2227 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2229 * ifcvt.c (find_if_block): Move the check for the number of edges
2230 above the loops checking for complex edges.
2231 Remove the counting of edges as we use EDGE_COUNT now.
2233 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2235 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2236 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2238 2004-11-18 Andreas Schwab <schwab@suse.de>
2240 * config/i386/i386.md (define_peephole2): Revert last change.
2242 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2244 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2245 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2247 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2249 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2252 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2254 * Makefile.in (macro_list): Depend on s-macro_list.
2255 (s-macro_list): New target.
2257 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2260 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2261 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2262 (fold_range_test): Adjust.
2263 (fold_truthop): Use it.
2264 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2265 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2267 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2269 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2270 insn split constraint.
2271 (define_peephole2): Remove unneeded "&& 1" from peephole2
2274 2004-11-18 Ben Elliston <bje@au.ibm.com>
2276 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2277 element for bsi_prev; use @findex instead.
2279 2004-11-18 Ben Elliston <bje@au.ibm.com>
2281 * opts.h (add_input_filename): Remove extern declaration.
2282 * opts.c (add_input_filename): Make static.
2284 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2286 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2289 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2291 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2292 * system.h: Poison it.
2293 * doc/tm.texi: Delete its documentation.
2295 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2296 Mark Mitchell <mark@codesourcery.com>
2298 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2299 * config/i386/i386.c (i386_solaris_elf_named_section): New
2301 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2302 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2304 (ASM_QUAD): Don't undefine for biarch targets.
2305 * config/i386/t-sol2: Introduce multilib support.
2307 2004-11-18 Ben Elliston <bje@au.ibm.com>
2309 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2311 2004-11-18 Ben Elliston <bje@au.ibm.com>
2313 * cgraph.h: Replace "it's" with "its" throughout.
2315 2004-11-18 Ben Elliston <bje@au.ibm.com>
2317 * doc/rtl.texi (Flags): Grammar fix.
2319 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2321 * expmed.c (alg_code): Add alg_unknown.
2322 (alg_hash_entry): New.
2323 (NUM_ALG_HASH_ENTRIES): Likewise.
2324 (alg_hash): Likewise.
2325 (synth_mult): Cache the result into alg_hash.
2327 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2329 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2330 config/rs6000/libgcc-ppc64.ver.
2332 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2334 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2335 checking if an unconditional return is followed by a barrier.
2337 * jump.c (condjump_p): Remove unreachable code.
2339 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2340 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2341 tree-ssa-live.h, tree.h: Remove unused prototypes.
2343 2004-11-17 Jeff Law <law@redhat.com>
2345 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2346 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2347 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2348 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2349 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2350 (get_cases_for_edge): New function.
2351 (start_recording_case_labels, end_recording_case_labels): Similarly.
2352 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2353 chain equivalent CASE_LABEL_EXPRs together.
2354 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2355 (make_switch_expr_edges): Do not record edge/cases here.
2356 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2357 (split_critical_edges): Record cases around the edge splitting code.
2358 (cleanup_dead_labels): Use CASE_LABEL again.
2359 (tree_redirect_edge_and_branch): If we have a mapping from edge
2360 to cases, use it to handle redirections. Else do it the slow way.
2361 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2362 (CASE_LABEL): Revert to just looking at the tree's second operand.
2363 * tree.c (get_case_label): Kill.
2365 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2367 PR tree-optimization/18307
2368 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2369 'orig' are the same node.
2370 (collect_points_to_info_r): Do not call merge_pointed_to_info
2371 when the PHI argument is identical to the LHS.
2373 2004-11-17 Steven Bosscher <stevenb@suse.de>
2375 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2376 to insert the exit or entry block.
2377 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2379 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2381 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2382 assigned to a symbol was '%exclude', do not emit it anywhere.
2383 If leading_underscore is true, prefix all symbols from the
2384 version scripts with a leading underscore before comparing
2385 them with nm output or emitting them. Remove support for dot
2387 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2388 (SHLIB_MAPFILES): Use libgcc-std.ver.
2389 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2390 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2391 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2392 libgcc-excl.ver and libgcc-glibc.ver.
2394 * config/sh/libgcc-excl.ver: New file.
2395 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2397 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2399 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2400 the test when the edge has the opposite meaning, not when
2401 the first argument is invariant.
2403 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2405 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2407 (rs6000_complex_function_value): Handle e500 v2 variant.
2409 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2411 Fix PR tree-optimization/18519
2413 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2414 * tree-pass.h: Add TODO_cleanup_cfg.
2415 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2416 (ccp_finalize): Remove call to cleanup_cfg.
2417 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2418 (pass_cd_dce): Ditto.
2419 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2420 dump_function_to_file.
2421 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2423 (pass_ch): Add TODO_cleanup_cfg.
2424 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2426 (pass_loop_done): Add TODO_cleanup_cfg.
2427 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2428 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2430 2004-11-16 Devang Patel <dpatel@apple.com>
2432 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2434 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2436 * expmed.c, ra-colorize.c: Fix comment typos.
2438 * doc/tm.texi: Fix typos.
2440 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2441 Mark Mitchell <mark@codesourcery.com>
2444 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2447 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2449 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2450 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2452 2004-11-16 Devang Patel <dpatel@apple.com>
2454 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2456 2004-11-16 Eric Christopher <echristo@redhat.com>
2458 * config/mips/mips.c: Use rtl _P predicates.
2459 * config/mips/mips.h: Ditto.
2460 * config/mips/mips.md: Ditto.
2462 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2464 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2467 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2469 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2470 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2472 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2475 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2476 before and after the insns for getting GOT address in non-PIC
2477 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2480 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2482 * gcc/cse.c (struct change_cc_mode_args): New structure.
2483 (cse_change_cc_mode_insn): New function.
2484 (cse_change_cc_mode): Use validate_change to perfom changes.
2485 (cse_change_cc_mode_insns, cse_condition_code_reg):
2486 Call cse_change_cc_mode_insn.
2488 2004-11-16 Steven Bosscher <stevenb@suse.de>
2492 2004-11-16 Steven Bosscher <stevenb@suse.de>
2494 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2496 2004-11-15 Dale Johannesen <dalej@apple.com>
2498 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2500 2004-11-15 Dale Johannesen <dalej@apple.com>
2502 * profile.c (compute_branch_probabilities): Prevent
2503 crash with EH in RTL-based profiling.
2505 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2507 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2509 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2510 * tree-ssa-dom.c (thread_across_edge): Likewise.
2511 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2512 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2515 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2516 (tree_flow_call_edges_add): Update the call to
2517 bsi_commit_edge_inserts.
2518 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2519 * profile.c (branch_prob): Likewise.
2520 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2521 * tree-sra.c (scalarize_function): Likewise.
2522 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2523 * tree-ssa-pre.c (fini_pre): Likewise.
2524 * tree-flow.h: Update the prototype for
2525 bsi_commit_edge_inserts.
2527 2004-11-15 Eric Christopher <echristo@redhat.com>
2529 * sched-deps.c (set_sched_group_p): Delete.
2530 (delete_all_dependencies): New function.
2531 (fixup_sched_groups): Use. New function.
2532 (sched_analyze_insn): Use.
2534 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2536 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2537 RROTATE_EXPR or unknown code.
2538 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2539 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2540 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2543 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2546 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2547 after processing the declarator.
2549 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2551 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2553 (altivec_vspltb): Same.
2554 (altivec_vspltw): Same.
2555 (altivec_vspltisb): Same.
2556 (altivec_vspltish): Same.
2557 (altivec_vspltisw): Same.
2558 (altivec_vspltisw_v4sf): Same.
2559 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2561 Move "End of vector xor's" comment to the right place.
2563 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2565 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2566 instead of nonimmediate_operand.
2568 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2570 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2571 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2572 * config/sol2.c (solaris_output_init_fini): Update calls to
2573 ASM_OUTPUT_CALL. Include "rtl.h".
2575 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2577 * config/sol2-c.c (cmn_err_char_table): Add "p".
2579 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2581 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2582 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2584 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2586 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2587 within the multilib directory.
2589 2004-11-15 Nick Clifton <nickc@redhat.com>
2591 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2592 builtin assert of cpu=xstormy16.
2594 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2596 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2599 2004-11-14 Richard Henderson <rth@redhat.com>
2602 * calls.c (struct arg_data): Add parallel_value.
2603 (precompute_register_parameters): Set it.
2604 (load_register_parameters): Use it.
2605 (store_one_arg): Also set it here.
2607 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2609 PR tree-optimization/18431
2610 * fold-const.c (associate_trees): Do not produce x + 0.
2611 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2613 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2615 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2616 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2618 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2620 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2622 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2624 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2625 value-prof.c: Fix comment typos.
2627 2004-11-14 Stan Shebs <shebs@apple.com>
2629 Basic ABI changes for passing structs by value in 64-bit Darwin.
2630 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2631 (rs6000_override_options): Set it for 64-bit Darwin.
2632 (rs6000_parse_abi_options): Add testing options to change it.
2633 (rs6000_return_in_memory): Test whether the type is one
2634 that can be passed in registers.
2635 (darwin64_function_arg_advance): New.
2636 (function_arg_advance): Call it, plus add recursion depth
2637 argument and test when counting off arguments.
2638 (rs6000_darwin64_function_arg): New.
2639 (function_arg): Call it.
2640 (setup_incoming_varargs): Add argument to function_arg_advance.
2641 (rs6000_darwin64_function_value): New.
2642 (rs6000_function_value): Call it.
2643 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2644 * config/rs6000/rs6000-protos.h: Update decl of
2645 function_arg_advance.
2647 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2650 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2651 support TImode before adding __int128_t and __uint128_t types.
2653 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2656 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2657 (vect_transform_loop_bound): Set loop->nb_iterations.
2659 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2660 Andrew Pinski <pinskia@physics.uc.edu>
2663 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2664 NULL into the instruction stream. Initialize new_bb to NULL.
2665 (vect_update_ivs_after_vectorizer): Likewise.
2666 (vect_gen_niters_for_prolog_loop): Likewise.
2668 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2670 PR tree-optimization/18431
2671 * tree-flow.h (stmt_references_memory_p): Declare.
2672 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2673 * tree-ssa.c (stmt_references_memory_p): New function.
2675 2004-11-14 Andreas Schwab <schwab@suse.de>
2677 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2680 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2682 * c-common.c (walk_stmt_tree): Remove.
2683 * c-common.h: Remove the corresponding prototype.
2685 * emit-rtl.c (push_to_full_sequence): Remove.
2686 * rtl.h: Remove the corresponding prototype.
2688 * cselib.c, expr.c: Fix comment typos.
2690 2004-11-13 Richard Henderson <rth@redhat.com>
2692 * calls.c (precompute_register_parameters): Force all PARALLELs
2693 into pseudo registers.
2694 (load_register_parameters): Copy PARALLELs into hard registers.
2695 * function.c (assign_parm_setup_block): Copy PARALLELS into
2696 pseudo registers. Do emit_group_store in conversion_insns.
2697 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2698 tmps as an argument. Move final copy loop ...
2699 (emit_group_load): ... here. New function.
2700 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2701 * expr.h: Declare them.
2703 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2705 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2706 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2707 with PHI_CHAIN where appropriate.
2709 2004-11-13 Dale Johannesen <dalej@apple.com>
2711 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2712 (tree_block_label): Ditto.
2713 (flush_pending_stmts): Ditto.
2714 (insert_edge_copies): Ditto.
2715 (expr_invariant_in_loop_p): Ditto.
2716 (TDF_USE_OPS): Parenthesize definition.
2717 (TDF_USE_VOPS): Ditto.
2719 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2721 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2722 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2724 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2726 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2728 * config/i386/i386.c (override_options): Move loop to set default
2729 tuning to correct place.
2731 2004-11-13 Zak Kipling <zak@transversal.com>
2734 * config/i386/i386.c (classify_argument): Fix infinite loop when
2735 passing object with 3 or more base classes by value.
2737 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2739 * doc/md.texi (constraints) <% modifier>: Mention that it is
2740 useless when the two alternatives are strictly identical.
2742 2004-11-13 Richard Henderson <rth@redhat.com>
2744 * expmed.c (extract_split_bit_field): Temporarily disable call to
2745 extract_force_align_mem_bit_field.
2747 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2749 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2752 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2753 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2754 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2756 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2758 * doc/install.texi (automake): Correctly document that everything now
2759 will use automake 1.9.3.
2761 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2764 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2765 TImode. Sorry for other non-complex larger-than-64-bit modes.
2766 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2768 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2770 * doc/install.texi (automake): Document that everything now uses 1.9.
2772 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2774 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2777 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2779 * tree.h: Fix comment typos.
2781 2004-11-13 Steven Bosscher <stevenb@suse.de>
2783 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2784 HARD_REGISTER_NUM_P.
2786 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2787 * flow.c (mark_set_1): Likewise.
2789 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2790 duplicate_eh_regions): Remove.
2791 * except.h (duplicate_eh_regions): Remove prototype.
2792 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2793 global_const_equiv_varray): Remove.
2794 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2795 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2796 extern declaration, and #define.
2797 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2798 (struct inline_remap): Remove.
2799 * varray.c (struct element): Remove entry for const_equiv_data.
2800 * varray.h (struct const_equiv_data): Remove.
2801 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2802 (union varray_data_tag) <const_equiv>: Remove.
2803 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2804 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2806 * regstack.c (record_label_references): Remove unused function.
2808 * rtl.def (VALUE): Update comment.
2809 (LABEL_REF): Remove unused operand 2.
2810 * rtl.h (struct rtx_def): Update for removed accessor macros.
2811 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2812 REG_LOOP_TEST_P): Remove.
2813 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2814 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2815 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2817 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2818 Eric Botcazou <ebotcazou@libertysurf.fr>
2821 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2823 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2824 (V32I): New macro for 32-bit modes.
2825 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2826 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2827 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2828 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2829 one_cmpldi_sp64): Use V64I instead of DI.
2830 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2831 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2832 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2833 (nandv64i_vis, nandv32i_vis): New patterns.
2835 2004-11-12 Mike Stump <mrs@apple.com>
2837 * Makefile.in: Add html support.
2838 * java/Make-lang.in: Likewise.
2839 * fortran/Make-lang.in: Likewise.
2840 * treelang/Make-lang.in: Likewise.
2841 * doc/install.texi: Likewise.
2842 * doc/makefile.texi: Likewise.
2843 * doc/sourcebuild.texi: Likewise.
2845 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2847 * tree-ssa-loop-manip.c: Fix a comment typo.
2849 2004-11-12 Mike Stump <mrs@apple.com>
2851 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2852 renaming this node to Concept Index.
2853 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2854 to more closely match gcc.texi.
2856 2004-11-12 Jeff Law <law@redhat.com>
2858 * tree-cfg.c (hashtab.h): Include.
2859 (struct edge_to_case_leader_elt): New structure.
2860 (edge_to_case_leader): New.
2861 (edge_to_case_leader_hash): New hashtable hasing function.
2862 (edge_to_case_leader_eq): New hashtable equality function.
2863 (record_switch_edge): New function.
2864 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2865 (make_switch_expr_edges): Build the edge-to-case-leader
2866 hash table. Tear down the hash table when we're done.
2867 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2869 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2870 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2871 to use new concept of case leaders to reduce overhead of
2872 redirecting outgoing edges from switch statements.
2873 * tree.c (get_case_label): New function.
2874 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2875 (CASE_LEADER_OR_LABEL): Define.
2877 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2879 * varasm.c (output_addressed_constants): For CONST_DECLs,
2880 output the initializer if present.
2882 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2884 * config/rs6000/darwin.h: Fix confusing typo in comment.
2886 2004-11-12 Devang Patel <dpatel@apple.com>
2888 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2890 2004-11-12 Devang Patel <dpatel@apple.com>
2892 * tree-if-conv.c (clean_predicate_lists): Use loop header
2895 2004-11-12 Richard Henderson <rth@redhat.com>
2898 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2899 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2900 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2901 * config/i386/i386-modes.def (XF): Use it.
2903 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2905 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2908 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2911 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2912 when deciding whether to pass a variable to
2913 cgraph_varpool_finalize_decl or assemble_variable.
2914 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2916 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2918 * tree-vectorizer.c: Fix a comment typo.
2920 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2922 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2924 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2926 * tree-scalar-evolution.c (analyzable_condition): Remove
2927 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2929 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2931 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2932 Remove m505/roe multilib variant.
2934 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2936 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2937 to load from the stack.
2939 2004-11-12 Richard Henderson <rth@redhat.com>
2941 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2942 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2943 * toplev.h (FL2T__): Remove.
2944 (CLZ_HWI): Rename from FL2T_CLZ__.
2946 (floor_log2): Simplify.
2949 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2951 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2952 compute the first overlapping iterations.
2954 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2957 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2958 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2960 2004-11-12 Steven Bosscher <stevenb@suse.de>
2962 PR tree-optimization/18419
2963 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2964 pointer set instead of a bitmap.
2965 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2967 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2969 (init_alias_info): Allocate and zero it here.
2970 (delete_alias_info): Delete it here.
2971 (collect_points_to_info_for): Use it.
2973 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2975 * alias.c (record_alias_subset, addr_side_effect_eval):
2977 * alias.h: Remove the prototype for record_alias_subset.
2978 * expr.h: Remove the commented-out prototype for
2979 record_alias_subset.
2980 * rtl.h: Remove the prototype for addr_side_effect_eval.
2982 * cfglayout.c (choose_inner_scope): Make it static.
2983 * rtl.h: Remove the corresponding prototype.
2985 * cfgloopmanip.c (update_single_exits_after_duplication,
2986 unloop): Make them static.
2987 * cfgloop.h: Remove the corresponding prototypes.
2989 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2991 * c-tree.h: Remove the corresponding prototypes.
2993 * explow.c (round_push): Make it static.
2994 * expr.h: Remove the corresponding prototype.
2996 * varasm.c (get_named_section_flags, decl_tls_model): Make
2998 * output.h: Remove the prototype for get_named_section_flags.
2999 * tree.h: Remove the prototype for decl_tls_model.
3001 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3003 * function.c (expand_function_end): Remove an "if" statement
3004 that always triggers.
3005 * stmt.c (expand_null_return_1): Likewise.
3007 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3009 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3010 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3011 CLASS_MAX_NREGS): Likewise.
3013 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3015 PR tree-optimization/17742
3016 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3017 MINUS_EXPR correctly.
3019 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3021 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3022 Give up as soon as the evolution is known not computable.
3024 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3027 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3028 mask64_1or2_operand.
3029 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3030 to spot rlwinm opportunities.
3031 (and64_2_operand): Use mask_1or2_operand.
3032 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3034 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3036 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3037 (vect_update_ivs_after_vectorizer): Update function documentation.
3038 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3040 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3042 * config/arm/arm.c: Fix a comment typo.
3044 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3046 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3047 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3048 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3050 (bitmap_first_set_bit): Return unsigned, use ctzl.
3051 (bitmap_last_set_bit): Remove.
3052 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3054 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3055 remove special case code for two word elements.
3056 (bitmap_last_set_bit): Remove.
3057 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3058 bitmap_first_set_bit with bitmap_empty_p.
3059 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3060 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3061 bitmap_last_bit_set.
3063 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3066 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3069 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3070 unsigned equality compare when we know the operands are unsigned.
3072 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3074 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3075 __PIC__ and __pic__ only if TARGET_ABICALLS.
3076 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3077 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3078 -KPIC only if not -mno-abicalls.
3080 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3081 * config/sparc/linux.h, config/sparc/linux64.h
3082 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3084 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3085 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3086 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3087 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3089 2004-11-11 Paul Brook <paul@codesourcery.com>
3091 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3092 register if current_function_uses_pic_offset_table is set.
3094 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3096 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3097 Change multi-instruction sequences to new attribute.
3098 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3099 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3100 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3102 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3104 * tree-data-ref.c (build_classic_dist_vector): If either loop
3105 is outside of the nest we asked about, the dependence can't
3107 (build_classic_dir_vector): Ditto.
3109 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3111 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3113 (force_var_cost): Determine cost of addition and multiplication more
3115 (get_computation_cost_at): Add cost for computing address elements to
3118 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3119 one of the arguments of MINUS_EXPR is an address.
3120 (split_address_to_core_and_offset): New function.
3121 (ptr_difference_const): Handle case when one of the operands is a
3123 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3124 (ptr_difference_cost): Pass addresses instead of objects to
3125 ptr_difference_const.
3127 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3129 * tree.c (tree_check_failed): Emit general error if the list of
3130 node types is empty.
3132 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3134 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3135 argument. When the union is passed in the 6th slot, build a
3136 PARALLEL with only one element.
3137 (function_arg): Adjust call to function_arg_union_value.
3138 (function_value): Likewise.
3140 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3142 PR tree-optimization/17892
3143 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3144 MINUS_EXPR operator.
3146 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3149 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3150 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3152 2004-11-10 Steven Bosscher <stevenb@suse.de>
3154 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3155 (struct basic_block_def): Remove local_set and cond_local_set
3156 fields. Update comment for global_live_at_start.
3157 * flow.c (calculate_global_regs_live): Allocate local_sets and
3158 cond_local_sets here as arrays of bitmaps previously stored in
3159 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3160 obstack allocated bitmaps.
3162 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3165 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3168 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3170 2004-11-09 Jeff Law <law@redhat.com>
3172 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3173 argument holding last unvisited block. Start search for
3174 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3175 (connect_infinite_loops_to_exit): Supply last unvisited block
3176 to flow_dfs_compute_reverse_execute.
3178 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3180 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3182 (floatunssidf2): Same.
3184 ("extendsfdf2"): New expander.
3185 (*extendsfdf2_fpr): Rename.
3186 (*truncdfsf2_fpr): Same.
3187 (*negdf2_fpr): Same.
3188 (*absdf2_fpr): Same.
3189 (*nabsdf2_fpr): Same.
3190 (*adddf3_fpr): Same.
3191 (*subdf3_fpr): Same.
3192 (*muldf3_fpr): Same.
3193 (*divdf3_fpr): Same.
3195 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3196 ("spe_fix_truncdfsi2"): Same.
3197 (spe_floatunssidf2): Same.
3198 (spe_floatsidf2): Same.
3200 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3203 * c-common.c (fname_decl): Don't use line number of decl in
3206 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3208 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3209 * config/s390/s390.c (s390_pool_operand): Likewise.
3210 (s390_extra_constraint_str): Handle 'B' constraints.
3211 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3212 * config/s390/s390.md: Document 'B' constraints.
3213 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3214 s390_pool_operand to prevent insns with two literal pool
3215 references. Make pattern commutative.
3216 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3217 'B' constraint instead of s390_pool_operand.
3219 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3221 * tree-cfg.c (create_bb): Remove unnecessary memset.
3223 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3225 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3226 (thread_block): Call flush_pending_stmt instead of
3229 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3231 * loop-iv.c (iv_number_of_iterations): Make it static.
3232 * cfgloop.h: Remove the corresponding prototype.
3234 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3236 * function.c (combine_temp_slots, assign_parms,
3237 expand_pending_sizes): Make them static.
3238 * tree.h: Remove the corresponding prototypes.
3240 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3242 * emit-rtl.c (copy_most_rtx): Remove.
3243 * rtl.h: Remove the corresponding prototype.
3245 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3247 * cfgloop.c (flow_loops_update): Remove.
3248 * cfgloop.h: Remove the corresponding prototype.
3250 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3252 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3253 * basic-block.h: Remove the prototype for
3254 conflict_graph_compute.
3256 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3258 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3259 second argument to basic_block.
3260 (tree_if_convert_cond_expr): Update call sites.
3262 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3264 * fold-const.c (pedantic_non_lvalue): Make it static.
3265 * tree.h: Remove the corresponding prototype.
3267 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3269 * optabs.c (prepare_operand): Make it static.
3270 * optabs.h: Remove the corresponding prototype.
3272 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3274 * reload1.c (reloads_conflict, gen_reload): Make them static.
3275 * reload.h: Remove the corresponding prototypes.
3277 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3279 * reload.c (refers_to_mem_for_reload_p,
3280 refers_to_regno_for_reload_p): Make them static.
3281 * reload.h: Remove the corresponding prototypes.
3283 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3284 Eric Botcazou <ebotcazou@libertysurf.fr>
3287 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3288 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3289 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3290 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3291 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3292 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3293 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3294 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3295 MODE_VECTOR_INT modes.
3296 (sparc_extra_constraint_check): Add new constraint 'Y'.
3297 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3298 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3299 (V64): New mode macro for 64-bit modes.
3300 (movsf): Use V32 for mode instead of SF.
3301 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3302 alongside 'G' constraint.
3303 (movdf): Use V64 for mode instead of DF.
3304 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3305 of DF. Add 'Y' constraint alongside 'G' constraint.
3306 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3309 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3311 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3312 integer NEG and ABS.
3313 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3314 ("*negdi2_31"): Reimplement using a splitter.
3315 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3316 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3317 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3318 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3319 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3320 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3321 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3322 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3323 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3324 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3325 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3326 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3327 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3328 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3329 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3331 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3333 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3334 when eliminating an UNSPEC_CMPINT.
3335 (s390_secondary_input_reload_class): Fix test for CC register reload.
3336 (s390_secondary_output_reload_class): Likewise.
3337 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3338 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3339 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3340 insn patterns with splitters.
3342 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3344 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3345 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3347 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3349 * tree-phinodes.c (phi_reverse): New.
3350 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3352 * tree-flow.h: Add a prototype for phi_reverse.
3354 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3356 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3358 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3361 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3364 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3366 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3367 instead of "arg" in diagnostics.
3369 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3371 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3372 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3373 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3374 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3375 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3376 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3377 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3378 config/iq2000/iq2000.c, config/m32r/m32r.c,
3379 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3380 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3381 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3382 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3383 config/sh/symbian.c, config/stormy16/stormy16.c,
3384 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3385 and %> as appropriate. Use %' as apostrophe in diagnostics where
3386 applicable. Use %< and %> in place of '' quotes where applicable.
3387 Use %qs in place of %<%s%>. Consistently quote __builtin function
3390 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3392 * gdbinit.in (pbb, pbm): New macros.
3394 2004-11-08 Jeff Law <law@redhat.com>
3396 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3397 implementing it inline.
3399 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3400 whichever is shorter.
3402 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3404 * passes.c (rest_of_handle_jump): Remove dead code.
3406 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3408 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3409 the last used element in the worklist.
3411 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3413 * tree-inline.c (remap_save_expr): Make it static.
3414 * tree-inline.h: Remove the corresponding prototype.
3416 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-ssa-loop-niter.c (upper_bound_in_type,
3419 lower_bound_in_type): Make them static.
3420 * tree.h: Remove the corresponding prototypes.
3422 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3424 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3426 * tree-ssa-live.h: Remove the corresponding prototypes.
3428 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3430 * tree-if-conv.c (tree_if_conversion): Make it static.
3431 * tree-flow.h: Remove the corresponding prototype.
3433 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3435 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3436 * tree-flow.h: Remove the corresponding prototype.
3438 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3441 * tree-inline.c (copy_body_r): Change "t = t" to empty
3442 statement instead of "t".
3444 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3446 * modulo-sched.c (create_partial_schedule,
3447 free_partial_schedule, reset_partial_schedule,
3448 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3451 2004-11-08 Richard Henderson <rth@redhat.com>
3453 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3456 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3458 * sched-deps.c (add_insn_mem_dependence): Make it static.
3459 * sched-int.h: Remove the corresponding prototypes.
3461 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3463 * flow.c (allocate_bb_life_data): Make it static.
3464 * basic-block.h: Remove the corresponding prototype.
3466 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3468 * calls.c (split_complex_values, split_complex_types): Make
3470 * expr.h: Remove the corresponding prototypes.
3472 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3474 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3475 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3479 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3480 statements that always trigger.
3482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3484 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3485 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3486 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3487 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3490 2004-11-08 Ben Elliston <bje@au.ibm.com>
3492 * cgraph.h (cgraph_calls_p): Remove.
3493 * cgraph.c (cgraph_calls_p): Likewise.
3495 * varray.h (varray_copy): Remove.
3496 * varray.c (varray_copy): Likewise.
3498 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3501 * config/darwin.c (machopic_indirect_data_reference):
3502 Call gen_macho_high and gen_macho_low instead of
3503 checking the mode and calling gen_macho_high_di directly.
3504 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3505 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3507 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3508 load_macho_picbase, macho_low, macho_high): Removed.
3509 (builtin_setjmp_receiver): Call gen_macho_high and
3510 gen_macho_low instead of checking the mode and calling
3511 gen_macho_high_di directly.
3512 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3513 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3514 Moved from rs6000.md.
3515 (macho_high): New expander.
3516 (macho_high_si): Renamed version of macho_high from rs6000.md.
3517 (macho_low): New expander.
3518 (macho_low_si): Renamed version of macho_low from rs6000.md.
3519 (load_macho_picbase): New expander.
3520 (load_macho_picbase_si): Renamed version of load_macho_picbase
3522 (macho_correct_pic): New expander.
3523 (macho_correct_pic_si): Renamed version of macho_correct_pic
3526 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3528 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3529 for structures or unions with no members or named members.
3531 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3533 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3534 taking address of bit-field by assertion.
3536 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3538 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3539 (attribute "atype"): Default to "agen".
3540 (attribute "length"): Default to 6.
3541 (define_asm_attibutes): Remove.
3542 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3543 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3544 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3545 Do not set type attribute to "cs" where already default.
3546 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3548 Do not set type attribute to "other" where already default.
3549 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3550 "*strlendi", "*strlensi",
3551 "*movmem_long_64", "*movmem_long_31",
3552 "*clrmem_long_64", "*clrmem_long_31",
3553 "*cmpmem_long_64", "*cmpmem_long_31",
3554 "*cmpint_si", "*cmpint_di",
3555 "addti3", "*adddi3_31z", "*adddi3_31",
3556 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3557 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3558 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3559 "*pool_entry", "pool_align", "pool_section_start",
3560 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3561 Do not set op_type attribute to "NN" where already default.
3562 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3563 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3564 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3565 Do not set atype attribute to "agen" where already default.
3566 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3568 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3570 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3572 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3575 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3576 R3000 and R4000 macros on IRIX.
3578 2004-11-06 Andreas Schwab <schwab@suse.de>
3581 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3584 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3586 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3588 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3590 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3591 matches no insns already matched by other reservations.
3592 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3593 matches no insns already matched by other reservations.
3594 ("x_ss"): Remove, replace by ...
3595 ("x_cs"): ... this new reservation. Check type instead of op_type.
3596 Update bypasses to use x_cs instead of x_ss.
3597 ("x_nn"): Remove, replace by ...
3598 ("x_other"): ... this new reservation. Check type instead of op_type.
3599 Add x_other and x_branch to bypasses.
3600 ("x_vs"): New reservation.
3601 * config/s390/s390.md (attribute "type"): Default according to op_type.
3602 ("*execute"): Set type to "cs".
3604 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3606 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3607 if we are in GIMPLE.
3609 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3611 PR rtl-optimization/17933
3612 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3613 (covers_regno_p): New function. Handle SETs of PARALLEL,
3614 and defer the rest to...
3615 (covers_regno_no_parallel_p): New function.
3617 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3619 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3620 fields with zero length.
3621 (function_arg_record_value_2): Likewise.
3622 (function_arg_record_value_3): Use smallest_mode_for_size
3623 instead of mode_for_size.
3624 (function_arg_union_value): Return naked register for unions
3627 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3629 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3630 (function_arg_slotno): Handle vector types specially.
3631 (function_arg_record_value_1): Split fields with vector type and
3632 BLKmode into their subparts.
3633 (function_arg_record_value_2): Likewise. Be prepared to handle
3634 more than 2 registers per field.
3635 (function_arg_union_value): Increment regno inside the loop.
3636 (function_arg_vector_value): New function.
3637 (function_arg): Use it to split fields with vector type and
3638 BLKmode into their subparts and build a PARALLEL. Treat
3639 other vector types like floats.
3640 (function_value): Likewise.
3641 (sparc_pass_by_reference): Handle vector types.
3642 (sparc_return_in_memory): Likewise.
3644 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3646 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3647 statement that never triggers.
3649 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3651 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3652 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3653 ("x_fdivd"): Use also for fsqrtd type.
3654 ("x_fdivs"): Use also for fsqrts type.
3655 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3656 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3657 ("fix_truncdfsi2_ibm"): Set type to "other".
3658 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3659 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3660 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3661 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3662 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3664 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3665 ("sqrtdf2"): Set type to "fsqrtd".
3666 ("sqrtsf2"): Set type to "fsqrts".
3668 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3670 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3671 pointer to the last PHI node in the new PHI chain.
3673 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3675 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3676 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3678 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3680 * expmed.c: Fix a comment typo.
3682 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3685 * config/i386/cygming.h
3686 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3688 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3690 * config/sh/sh4a.md: Fix copyright.
3692 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3694 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3697 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3700 when carry not used. Suggested by Torbjorn Granlund.
3702 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3703 operand[1] unnecessarily. Suggested by Eric Christopher.
3704 (rs6000_adjust_cost): Increase latency of store to wider load.
3705 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3707 2004-11-05 Stan Shebs <shebs@apple.com>
3709 * config/rs6000/rs6000.c (machopic_output_stub): Output
3710 ldu instead of lwzu for 64-bit stubs.
3712 2004-11-05 Richard Henderson <rth@redhat.com>
3714 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3716 (alpha_expand_unaligned_store): Likewise.
3718 2004-11-05 Richard Henderson <rth@redhat.com>
3720 * expmed.c (extract_force_align_mem_bit_field): New.
3721 (extract_split_bit_field): Call it.
3723 2004-11-05 Richard Henderson <rth@redhat.com>
3725 * ia64.md (UNSPEC_SHRP): New.
3726 (dshift_count_operand): New.
3727 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3728 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3730 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3732 * c-typeck.c (output_init_element): Return early if value is
3735 2004-11-05 James E Wilson <wilson@specifixinc.com>
3737 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3739 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3740 1 to UNSPEC_GR_SPILL.
3742 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3744 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3745 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3747 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3749 * bitmap.h (enum bitmap_bits): Remove.
3750 (bitmap_operation): Remove.
3751 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3752 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3753 bitmap_xor_into): Prototype.
3754 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3755 (bitmap_operation): Remove.
3756 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3757 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3758 bitmap_xor_into): New.
3759 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3761 PR tree-optimization/18307
3762 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3763 and ORIG being the same node.
3765 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3767 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3768 (install-mkheaders): Install the version built for the
3769 host, not for the build machine.
3770 * configure.ac: Always run fixincludes.
3771 (all_outputs): Remove mkheaders.
3772 * configure: Regenerate.
3773 * fixinc.in: Move to fixincludes/.
3774 * mkfixinc.sh: Likewise.
3775 * mkheaders.in: Likewise.
3776 * README-fixinc: Likewise.
3778 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3781 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3782 equivalent on the A4.
3784 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3786 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3787 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3788 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3789 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3790 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3791 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3792 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3793 doc/trouble.texi: Correct end-of-sentence markup and markup of
3794 "etc.", "e.g." and "i.e.". Use @code in various places where
3797 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3799 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3800 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3801 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3804 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3806 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3807 * doc/extend.texi: Document "notshared" attribute.
3809 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3811 * tree-phinodes.c (make_phi_node): Make it static.
3812 * tree.h: Remove the prototypes for make_phi_node.
3814 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3816 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3817 * tree.h: Remove the prototypes for expand_asm and
3818 expand_asm_operands.
3820 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3822 * passes.c (rest_of_compilation): Make it static.
3823 * toplev.h: Remove the prototype for rest_of_compilation.
3825 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3827 * jump.c (cleanup_barriers): Use delete_insn instead of
3829 (delete_barrier): Remove.
3830 * rtl.h: Remove the corresponding prototype.
3832 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3834 * expr.c (mostly_zero_p): Make it static.
3835 * tree.h: Remove the prototype for mostly_zeros_p.
3837 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3839 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3841 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3843 * builtins.c (expand_builtin_return_addr,
3844 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3845 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3846 expand_builtin_trap.
3847 * tree.h: Remove the prototype for expand_builtin_return_addr.
3849 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3851 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3852 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3853 with VAL being NULL.
3855 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3857 * cfghooks.c (delete_basic_block): Remove code to truncate
3860 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3862 * flow.c (init_propagate_block_info): Change the type of i to
3865 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3867 PR tree-optimization/18184
3868 * c-typeck.c (comptypes): Do not treat pointers of different
3869 modes or alias-all flags as equivalent.
3870 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3872 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3874 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3875 reference specific C parser files in examples.
3877 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3880 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3881 as OP_INOUT if the instruction is predicated.
3883 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3885 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3886 * tree-vectorizer.c: Fix a comment typo.
3888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3890 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3891 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3892 * system.h: Poison SDB_GENERATE_FAKE.
3893 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3895 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3897 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3899 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3902 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3905 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3907 * predict.c (propagate_freq): Make bitno unsigned. Move
3908 npredecessors update out of loop.
3910 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3911 fields. Rename others.
3912 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3913 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3914 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3915 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3916 bmp_iter_and_next): Remove.
3917 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3918 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3920 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3921 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3923 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3924 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3925 bitmap_and_into, bitmap_ior_into as appropriate.
3926 * except.c (remove_eh_handler): Likewise.
3927 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3928 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3929 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3930 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3931 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3934 * bitmap.c (bitmap_print): Make bitno unsigned.
3935 * bt-load.c (clear_btr_from_live_range,
3936 btr_def_live_range): Likewise.
3937 * caller-save.c (save_call_clobbered_regs): Likewise.
3938 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3939 * cfgcleanup.c (thread_jump): Likewise.
3940 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3941 * conflict.c (conflict_graph_compute): Likewise.
3942 * ddg.c (add_deps_for_use): Likewise.
3943 * df.c (df_refs_update): Likewise.
3944 * except.c (remove_eh_handler): Likewise.
3945 * flow.c (verify_local_live_at_start, update_life_info,
3946 initialize_uninitialized_subregs, propagate_one_insn,
3947 free_propagate_block_info, propagate_block, find_use_as_address,
3948 reg_set_to_hard_reg_set): Likewise.
3949 * gcse.c (clear_modify_mem_tables): Likewise.
3950 * global.c (global_conflicts, build_insn_chain): Likewise.
3951 * ifcvt.c (dead_or_predicable): Likewise.
3952 * local-alloc.c (update_equiv_regs): Likewise.
3953 * loop.c (load_mems): Likewise.
3954 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3956 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3958 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3959 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3960 * sched-rgn.c (propagate_deps
3961 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3962 * tree-dfa.c (dump_dfa_stats
3963 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3964 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3966 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3967 free_temp_expr_table, find_replaceable_exprs): Likewise.
3968 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3969 * tree-ssa-alias.c (init_alias_info,
3970 compute_points_to_and_addr_escape,
3971 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3972 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3973 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3974 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3975 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3976 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3977 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3978 add_call_read_ops): Likewise.
3979 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3980 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3982 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3984 PR tree-optimization/18009
3985 * tree-vectorizer.h (enum dr_alignment_support): New type.
3986 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3987 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3988 single data_reference (instead of a varray of references).
3989 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3990 (vect_gen_niters_for_prolog_loop): Likewise.
3991 (vect_update_inits_of_drs): Likewise.
3993 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3994 vect_enhance_data_refs_alignment.
3995 (vect_do_peeling_for_alignment): Likewise.
3996 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3997 this functionality used to be in vect_analyze_data_refs_alignment.
3998 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3999 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4000 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4001 to peel moved to vect_enhance_data_refs_alignment. Call
4002 vect_supportable_dr_alignment.
4004 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4005 (vect_compute_data_refs_alignment): Return bool. Consider return value
4006 of vect_compute_data_ref_alignment and return true/false accordingly.
4007 (vect_enhance_data_refs_alignment): Consider return value of
4008 vect_compute_data_refs_alignment and return true/false accordingly.
4010 (vect_supportable_dr_alignment): New function.
4011 (vectorizable_store): Call vect_supportable_dr_alignment.
4012 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4013 support checks moved from here to vect_supportable_dr_alignment.
4015 (vect_transform_loop): Avoid 80 columns overflow.
4017 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4019 * timevar.c (timevar_enable): Change from
4021 (timevar_push): Rename to ...
4022 (timevar_push_1): this and remove the
4024 (timevar_pop): Rename to ...
4025 (timevar_pop_1): this and remove the
4027 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4028 (timevar_pop): New macro.
4029 (timevar_push): New macro.
4030 (timevar_enable): Declare.
4032 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4034 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4035 libgcc for shared libraries.
4037 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4039 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4040 * config/s390/s390.c (s390_split_access_reg): New function.
4041 (regclass_map): Add access registers.
4042 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4043 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4044 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4045 (TP_REGNUM): New define.
4046 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4047 REG_ALLOC_ORDER): Add access registers.
4048 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4049 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4050 (enum reg_class): Add ACCESS_REGS.
4051 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4052 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4053 (REGISTER_NAMES): Add access registers.
4054 * config/s390/s390.md (UNSPEC_TP): Remove.
4055 ("*movdi_64"): Add access register alternatives. Provide splitters
4056 to split DImode access register <-> GPR moves into SImode moves.
4057 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4058 ("movstrictsi"): Likewise.
4059 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4060 ("set_tp_64", "set_tp_31"): Likewise.
4061 ("*set_tp"): New insn.
4063 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4065 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4066 the PHI node currently in use.
4068 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4071 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4074 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4076 PR tree-optimization/18270
4077 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4078 abnormal edges, commit all pending stmts on incoming edges.
4080 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4082 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4083 cause extra costs. Generate canonical RTL.
4085 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4087 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4088 (lambda_compute_target_space). Ditto.
4089 * lambda.h (lambda_trans_matrix): Ditto.
4090 (lambda_linear_expression): Ditto.
4091 (lambda_body_vector): Ditto.
4092 (lambda_loopnest): Ditto.
4093 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4094 update comments, and remove pointless addition of 0.
4095 (linear_transform_loops): Update comments.
4097 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4099 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4102 2004-11-03 Jeff Law <law@redhat.com>
4104 * predict.c (struct block_info_def): Kill "tovisit" field.
4105 (propagate_freq): Accept new "tovisit" parameter. Change
4106 read/write access methods for "tovisit" to check the "tovisit"
4107 bitmap instead of a bit in block_info_def.
4108 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4109 it to propagate_freq.
4111 * stmt.c (expand_case): Speed up code to detect duplicate case
4112 label targets and count unique case label targets.
4114 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4116 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4118 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4120 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4122 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4124 * tree-cfg.c (find_taken_edge): Abort if we are given a
4125 statement that is neither COND_EXPR nor SWITCH_EXPR.
4127 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4129 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4130 (mult - x) + mult. Cast operands of expression after applying
4131 distributive law to the correct types. Apply distributive law
4132 to a * c - b * c for all non-float types.
4134 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4136 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4137 because we don't want to run them now; instead, set them to
4138 stmp-install-fixproto or stmp-install-fixinc.
4139 * Makefile.in (stmp-install-fixproto): New.
4140 (stmp-install-fixinc): New.
4141 * configure: Regenerate.
4143 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4145 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4148 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4150 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4151 (c_types_compatible_p): Move function definition...
4152 * c-objc-common.c (c_types_compatible_p): ...here.
4153 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4156 2004-11-02 Steven Bosscher <stevenb@suse.de>
4158 * cfgloop.h (struct loop): Update comment.
4159 * cse.c (cse_main): Remove obsolete comment.
4161 * expr.h (gen_cond_trap): Move prototype under functions provided
4163 (canonicalize_condition, get_condition): Move to...
4164 * rtl.h (canonicalize_condition, get_condition): ...here.
4165 (branch_target_load_optimize): Add comment that this function is
4167 * loop.c (canonicalize_condition, get_condition): Move to...
4168 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4169 * sched-deps.c (get_condition): Rename to sched_get_condition.
4170 (add_dependence): Update this caller.
4172 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4175 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4176 that the vops get marked for renaming.
4178 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4180 * config/s390/s390.md ("movcc"): Set type attribute.
4182 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4184 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4185 edge already exists.
4187 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4189 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4190 element that's being removed.
4192 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4194 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4195 arguments using PENDING_STMT.
4196 (thread_block): Call copy_phis_to_block after redirecting an
4199 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4201 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4202 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4203 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4204 (bitmap_ior_and_compl_into): Produce bool.
4205 (bitmap_union_of_diff): Rename to ...
4206 (bitmap_ior_and_compl): ... here. Produce bool.
4207 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4208 bitmap_operation directly.
4209 (bitmap_union_of_diff): Rename to ...
4210 (bitmap_ior_and_compl): ... here. Return bool, use
4211 bitmap_operation directly.
4212 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4213 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4214 * global.c (modify_bb_reg_pav): Likewise.
4216 * bitmap.h (bitmap_equal_p): Return bool.
4217 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4218 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4219 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4220 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4221 bitmap_intersect_compl_p.
4222 * ifcvt (dead_or_predicable): Likewise.
4224 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4226 PR rtl-optimization/17104
4227 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4228 loads in zero_extend.
4230 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4233 * toplev.c (debug_type_names): Remove "dwarf-1".
4235 2004-11-02 Ben Elliston <bje@au.ibm.com>
4237 * timevar.h (timevar_get): Remove.
4238 * timevar.c (timevar_get): Remove unused function.
4240 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4242 * doc/include/texinfo.tex: Update from Texinfo CVS.
4244 2004-11-02 Ben Elliston <bje@au.ibm.com>
4246 * cppdefault.h (cpp_SYSROOT): Remove.
4247 * cppdefault.c (cpp_SYSROOT): Likewise.
4249 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4251 PR tree-optimization/16447
4252 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4253 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4254 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4255 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4256 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4257 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4258 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4259 (identical_copies_p): New. Return true is two copies are the same.
4260 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4261 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4263 (perform_edge_inserts): New. Determine what to do with all stmts that
4264 have been inserted on edges.
4265 (remove_ssa_form): Analyze and commit edges from here.
4267 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4270 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4271 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4272 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4273 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4275 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4278 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4279 parameter declarations.
4281 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4283 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4284 (s390_secondary_input_reload_class)
4285 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4287 (s390_expand_cmpmem): Enable cmpmem implementation.
4288 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4289 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4290 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4291 * config/s390/s390.md ("movcc"): New insn pattern.
4292 * doc/md.texi: Document 'c' constraint for s390.
4294 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4297 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4300 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4302 Fix PR tree-optimization/17672
4303 Fix PR tree-optimization/18168
4305 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4307 (gcc_tree_to_linear_expression): Add extra to existing constant.
4308 (depth_of_nest): Factor out function used in various places.
4309 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4311 (find_induction_var_from_exit_cond): Stop guessing, and just
4312 get the right answer :).
4313 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4314 Print out message about result of attempt to create perfect nest.
4315 (lbv_to_gcc_expression): Add type argument, use it to do math
4316 and induction variable creation.
4317 (lle_to_gcc_expression): Ditto.
4318 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4319 oldiv. Pass type argument to lle_to_gcc_expression and
4320 lbv_to_gcc_expression.
4321 Reset number of iterations after transformation.
4322 (perfect_nestify): Remove useless pre-allocation, and cleanup
4325 * tree-data-ref.c (build_classic_dist_vector): Return false for
4326 dependences completely outside of the loop nest we asked about.
4327 (build_classic_dir_vector): Ditto.
4328 (compute_data_dependences_for_loop): Only add dependence relations
4329 inside the loop we asked about.
4331 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4332 Compute immediate uses.
4334 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4336 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4338 * tree-cfg.c (thread_jumps): Fix a comment typo.
4340 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4342 * tree-cfg.c (thread_jumps): Fix a comment typo.
4344 2004-10-31 Nicolas Pitre <nico@cam.org>
4346 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4347 values smaller than 2^32.
4349 2004-10-31 Jeff Law <law@redhat.com>
4351 * cfgloop.h (struct loop): Remove unused "nodes" field.
4352 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4353 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4354 instead of calling flow_bb_inside_loop_p for every basic block
4356 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4358 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4360 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4361 INT_5_BITS instead of VAL_5_BITS_P.
4363 2004-10-31 Roger Sayle <roger@eyesopen.com>
4366 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4367 for consistent quoting in diagnostic messages.
4368 (expand_call_inline): Likewise.
4369 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4370 * tree-ssa.c (warn_uninitialized_var): Likewise.
4371 (warn_uninitialized_phi): Likewise.
4373 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4375 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4378 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4380 * c-common.c: Fix a comment typo.
4382 2004-10-31 Jason Merrill <jason@redhat.com>
4385 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4386 aggregate types that are not BLKmode.
4388 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4390 * c-common.h (objc_lookup_ivar): Add second parameter to
4392 * c-typeck.c (build_external_ref): After looking up symbol,
4393 pass it to objc_lookup_ivar() to decide whether it or the
4394 ivar should be used, rather than deciding the issue locally.
4395 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4396 which is simply returned in the non-ObjC case.
4398 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4400 * sdbout.c (sdbout_symbol): Do not output type .def statements
4403 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4405 * c-common.c (catenate_strings): New.
4406 (c_parse_error): Use it. Don't over-escape.
4408 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4410 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4411 modify the for loop expressions for it. Remove unnecessary casts.
4412 (sh_expand_prologue): Declare reg as unsigned.
4413 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4414 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4416 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4418 * doc/invoke.texi (Darwin Options): Improve description of
4419 how the subtype is chosen.
4421 2004-10-30 Roger Sayle <roger@eyesopen.com>
4424 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4425 the stack adjustment, "size", is valid for Pmode. If the stack
4426 frame is too large, generate a trap insn and issue a warning.
4428 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4430 * tree-ssa-dom.c: Fix comment typos.
4432 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4434 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4435 for the output rtl if no_new_pseudos is set. Remove redundant
4438 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4441 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4442 determining whether to copy parameter types from a previous
4443 prototype declaration.
4445 2004-10-29 Roger Sayle <roger@eyesopen.com>
4447 PR rtl-optimization/17581
4448 * cselib.c (cselib_process_insn): The last instruction of a libcall
4449 block, with the REG_RETVAL note, should be considered in the libcall.
4450 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4452 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4453 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4455 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4457 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4459 2004-10-29 Jeff Law <law@redhat.com>
4461 * tree-ssa-dom.c (struct edge_info): New structure holding
4462 edge equivalences and edge redirection information.
4463 (get_eq_expr_value, record_dominating_conditions): Kill.
4464 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4465 Call record_edge_info.
4466 (allocate_edge_info, free_edge_info): New.
4467 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4468 rather than cprop_into_phis. Free all edge infos before threading
4470 (thread_across_edge): Allocate new edge info structures as needed
4471 and store the redirection target into the edge info structure
4472 instead of the edge's AUX field.
4473 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4474 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4475 Revamp code which finds and records equivalences associated with
4476 edges to use saved data in the edge_info structure.
4477 (record_equivalencs_from_phis): Similarly.
4478 (dom_opt_finalize_block): Revamp code which finds and records
4479 equivalences associated with edges to use saved data in the
4480 edge_info structure.
4481 (build_and_record_new_cond): New function.
4482 (record_conditions): Use build_and_record_new_cond to record
4483 dominating conditions.
4484 (record_edge_info): New function.
4485 (record_range): Tighten test for conditions which create
4486 useful range records.
4488 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4490 * config/i386/darwin.h (ASM_SPEC): Simplify.
4491 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4492 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4493 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4494 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4495 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4496 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4497 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4498 * doc/invoke.texi (Darwin Options): Improve documentation for
4499 Darwin linker (and libtool) switches.
4501 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4503 2004-10-29 Stan Shebs <shebs@apple.com>
4505 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4507 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4509 * tree-phinodes.c (allocate_phi_node): New.
4510 (make_phi_node, resize_phi_node): Use it.
4512 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4514 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4515 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4517 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4519 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4521 * tree.h (tree_phi_node): Tell the garbage collector to chase
4524 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4526 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4528 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4530 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4532 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4534 * bitmap.h (bitmap_empty_p): New.
4535 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4536 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4537 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4539 (bitmap_ior_and_compl): Rename to ...
4540 (bitmap_ior_and_compl_into): ... here.
4541 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4542 (bitmap_ior_and_compl): Rename to ...
4543 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4545 (bitmap_union_of_diff): Use renamed bitmap functions.
4546 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4547 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4548 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4549 * df.c (df_bb_rd_local_compute)
4550 * flow.c (calculate_global_regs_live,
4551 init_propagate_block_info): Likewise.
4552 * ifcvt.c (find_if_case_1, find_if_case_2,
4553 dead_or_predicable): Likewise.
4554 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4555 reset_conflicts, conflicts_between_webs): Likewise.
4556 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4557 detect_web_parts_to_rebuild): Likewise.
4558 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4559 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4560 * tree-sra.c (decide_instantiations): Likewise.
4561 * tree-ssa-alias.c (create_name_tags,
4562 merge_pointed_to_info): Likewise.
4563 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4564 * tree-ssa-loop-im.c (move_computations): Likewise.
4565 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4566 * tree-ssa-pre.c (fini_pre): Likewise.
4567 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4568 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4569 * tree-vectorizer.c (vectorize_loops): Likewise.
4571 2004-10-29 Nick Clifton <nickc@redhat.com>
4573 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4574 adding the PIC register to the fixed_regs array, also add it
4575 to the call_used_regs array.
4577 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4579 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4580 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4582 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4584 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4585 (rewrite_blocks): Modify argument, and use it to decide which
4587 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4588 (rewrite_into_ssa): and call it with false here.
4590 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4592 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4593 triggers into gcc_assert.
4595 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4597 PR tree-optimization/16728
4598 * tree-flow.h (get_ptr_info): Declare.
4599 * tree-ssa-alias.c (get_ptr_info): Make extern.
4600 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4603 2004-10-28 Stan Shebs <shebs@apple.com>
4605 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4606 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4609 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4611 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4612 prevent their later unnecessary registration.
4613 (mf_build_check_statement_for): Remove "addr" argument, and
4614 related "__mf_value" generated code. Update callers.
4615 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4616 (mx_register_decls): Call it.
4617 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4618 to restore support for complex nested expressions.
4619 (mudflap_enqueue_decl): Simplify. Move registration call emission
4621 (mudflap_finish_file): ... to here.
4622 (mudflap_enqueue_constant): Remove dump code.
4624 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4627 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4628 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4629 (dbxout_finish_complex_stabs): Update to match.
4630 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4631 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4632 dbxout_begin_complex_stabs_noforcetext.
4633 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4634 N_GSYM, using new SYM parameter. Correct logic for special
4637 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4638 to do anything else. Do not call get_insns if cfun or
4639 cfun->emit are NULL.
4641 2004-10-28 Adam Nemet <anemet@lnxw.com>
4644 * c-typeck.c (c_mark_addressable): Issue error if address of a
4645 register variable is taken. Use "%qD" to print DECL_NAME.
4647 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4649 * opts.c (decode_options): Don't run PRE at -Os.
4651 2004-10-28 Richard Henderson <rth@redhat.com>
4653 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4654 zero in the conditional.
4655 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4657 2004-10-28 Richard Henderson <rth@redhat.com>
4659 * cse.c (memory_extend_rtx): Remove.
4660 (cse_main): Don't set it.
4661 (cse_insn): Use a local buffer instead.
4663 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4665 * profile.c (branch_prob): Call to init_edge_profiler added.
4666 * rtl-profile.c (rtl_init_edge_profiler): New function.
4667 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4668 call to safe_insert_insn_on_edge.
4669 (rtl_profile_hooks): rtl_init_edge_profiler added.
4670 * tree-profile.c (tree_init_edge_profiler): New function.
4671 (tree_profile_hooks): tree_init_edge_profiler added.
4672 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4674 2004-10-28 Nick Clifton <nickc@redhat.com>
4676 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4677 emit_jump_insn() to generate the return instruction.
4679 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4681 * tree-phinodes.c: Remove trailing whitespace.
4683 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4685 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4686 * doc/invoke.texi: Fix a typo.
4688 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4690 * Makefile.in (OBJS-common): Remove duplicates.
4692 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4694 * lambda-code.c (nestify_update_pending_stmts): Remove.
4695 (perfect_nestify): Use flush_pending_stmts instead of
4696 nestify_update_pending_stmts.
4697 * tree-cfg.c (tree_make_forwarder_block): Use
4698 flush_pending_stmts.
4699 * tree-flow.h: Add a prototype for flush_pending_stmts.
4700 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4701 Use flush_pending_stmts.
4702 (lv_update_pending_stmts): Remove.
4703 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4704 lv_update_pending_stmts.
4705 * tree-ssa.c (flush_pending_stmts): New.
4707 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4710 * final.c (alter_subreg): Compute correct offset to use with
4711 paradoxical SUBREGs of memory operands.
4712 * recog.c (general_operand): Allow paradoxical SUBREGs of
4713 memory operands after reload.
4714 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4715 has failed when passed a hard register.
4717 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4719 * function.c (assign_parm_setup_block): Handle parallels correctly.
4721 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4723 * final.c (shorten_branches): Initialize flags structure.
4725 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4727 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4728 (init_ttree): Initialize them.
4729 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4730 (build_int_cst_wide): Use hash table for oversized integers.
4732 2004-10-28 Nick Clifton <nickc@redhat.com>
4734 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4737 2004-10-27 Richard Henderson <rth@redhat.com>
4740 * expr.c (emit_group_load): Don't go force temporary for memory
4742 (emit_group_store): Similarly.
4744 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4747 * common.opt (--param): Fix spelling of parameter.
4749 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4752 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4753 Don't fold statement.
4754 <case ASM_EXPR>: Fold the statement.
4756 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4758 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4759 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4761 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4763 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4764 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4765 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4766 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4768 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4770 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4771 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4772 punctuation outside quotes.
4774 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4775 James E Wilson <wilson@specifixinc.com>
4778 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4779 sibcall alloc instruction.
4780 (process_set): Handle sibcall alloc instruction.
4782 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4784 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4785 SUBTARGET_ATTRIBUTE_TABLE.
4786 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4787 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4788 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4789 (HAVE_DEAD_STRIP): Delete.
4790 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4791 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4794 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4796 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4798 2004-10-28 Ben Elliston <bje@au.ibm.com>
4800 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4801 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4802 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4803 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4804 * tree-sra.c: Include "params.h".
4805 (decide_block_copy): Use new parameters.
4806 * doc/invoke.texi (Optimize Options): Document new SRA pass
4807 parameters sra-max-structure-size and sra-field-structure-ratio.
4809 2004-10-27 Nicolas Pitre <nico@cam.org>
4811 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4813 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4815 PR tree-optimization/18048
4816 * fold-const.c (try_move_mult_to_index): New function.
4817 (fold): Use try_move_mult_to_index.
4818 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4819 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4820 an all-ones unsigned constant without extra bits.
4821 * tree.c (build_low_bits_mask): New function.
4822 * tree.h (build_low_bits_mask): Declare.
4824 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4827 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4833 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4835 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4836 conditions for entering basic blocks into worklist.
4838 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4840 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4841 ENTRY_BLOCK_PTR in worklist.
4843 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4845 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4846 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4848 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4850 Fix PR tree-optimization/17133
4852 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4855 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4856 (get_v_must_def_result_ptr): Modify for new structure of
4858 (get_v_must_def_kill_ptr): New.
4859 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4860 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4861 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4862 (op_iter_init): Initialize new mustu members.
4863 (op_iter_next_mustdef): New function.
4864 (op_iter_init_mustdef): Ditto.
4866 * tree-flow.h (rewrite_def_def_chains): New function.
4868 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4869 (ssa_mark_def_sites): Ditto.
4870 (rewrite_stmt): Ditto.
4871 (ssa_rewrite_stmt): Ditto.
4872 (rewrite_blocks): Factor out from rewrite_into_ssa.
4873 (mark_def_block_sites): Ditto.
4874 (rewrite_def_def_chains): New function, just rewrites def-def
4875 chains without phi node insertion.
4877 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4879 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4881 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4882 they include the rhs now.
4884 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4887 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4889 (mark_really_necessary_kill_operand_phis): New function.
4890 (perform_tree_ssa_dce): Call it.
4891 (pass_dce): Add TODO_fix_def_def_chains.
4892 (pass_cd_dce): Ditto.
4894 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4896 (rewrite_mem_refs): Ditto.
4898 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4901 * tree-ssa-operands.c (allocate_v_may_def_optype):
4902 v_may_def_operand_type_t became v_def_use_operand_type_t.
4903 (allocate_v_must_def_optype) Ditto.
4904 (finalize_ssa_v_must_defs): Update for new operand type, as well
4905 as setting the use portion as well.
4906 (copy_virtual_operands): Copy the kill operand as well.
4907 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4910 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4911 v_def_use_operand_type.
4912 (v_must_def_optype_d): Use v_def_use_operand_type.
4913 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4914 (V_MUST_DEF_KILL_*): New macros.
4915 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4917 Rename existing must_i and num_v_must members to mustd_i and
4919 (SSA_OP_VMUSTDEFKILL): New flag.
4920 (SSA_OP_VIRTUAL_KILLS): New flag.
4921 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4922 (SSA_OP_ALL_KILLS): New flag.
4923 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4925 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4927 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4928 became V_MUST_DEF_RESULT.
4929 (rename_variables_in_bb): Rename kill pointer as well.
4931 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4934 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4936 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4937 the block that needs it.
4939 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4941 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4944 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4946 * c-lex.c (cb_def_pragma): Clean up code for making location
4947 palatable to diagnostic.c.
4949 2004-10-27 Steven Bosscher <stevenb@suse.de>
4951 PR tree-optimization/17757
4952 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4953 without any PHI arguments left. Make sure the argument that
4954 we're supposed to remove exists at all.
4956 2004-10-27 Paul Brook <paul@codesourcery.com>
4958 * configure.ac: Don't test for [build] __cxa_atexit when building a
4960 * configure: Regenerate.
4962 2004-10-27 Paul Brook <paul@codeosurcery.com>
4964 * configure.ac: Use build_exeext not host_exeext when lookin for
4966 * configure: Regenerate.
4968 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4970 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4972 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4973 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4976 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4977 to match -fprofile-use.
4979 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4981 * config/rs6000/rs6000.c: Fix a comment typo.
4983 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4985 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4988 2004-10-27 Andreas Schwab <schwab@suse.de>
4990 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4992 (default_stabs_asm_out_constructor): Likewise.
4994 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4996 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4997 operands to the same type.
4999 2004-10-26 James E Wilson <wilson@specifixinc.com>
5002 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5004 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5006 * dbxout.c: Include obstack.h.
5007 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5009 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5010 Default-define here.
5011 (DBX_CONTIN_LENGTH): Move definition with others.
5012 (DBX_FINISH_STABS): New target macro.
5013 (current_sym_code, current_sym_value, current_sym_addr)
5014 (current_sym_nchars, CHARS, dbxout_continue)
5015 (print_int_cst_octal, print_octal, print_wide_int)
5016 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5017 (stabstr_ob, stabstr_last_contin_point): New variables.
5018 (NUMBER_FMT_LOOP): New improper macro.
5019 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5020 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5021 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5022 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5023 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5024 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5025 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5026 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5027 New functions and/or proper function-like macros.
5028 (CONTIN): Use stabstr_continue, unconditionally.
5029 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5030 (dbxout_init): Initialize stabstr_ob. Check
5031 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5032 if it was used. Use the new interfaces.
5033 (dbxout_source_file): Remove file argument; always write to
5034 asm_out_file. Use the new interfaces.
5035 (dbxout_type_method_1): Remove second argument which is always
5036 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5037 (dbxout_type_methods): Remove write-only variables. Use the
5039 (dbxout_parms): Refactor to remove code duplicated in each of
5040 several successive if-else-if blocks. Use the new interfaces.
5041 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5042 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5043 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5044 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5045 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5046 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5047 Use the new interfaces.
5048 * Makefile.in (dbxout.o): Update dependencies.
5050 * defaults.h: Don't define ASM_STABD_OP.
5051 * output.h: Prototype new dbxout_* interfaces.
5052 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5053 * varasm.c: Don't define ASM_STABS_OP.
5054 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5055 Use the new dbxout.c interfaces. Call sorry if neither
5056 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5058 * xcoffout.h: Don't define ASM_STABS_OP.
5059 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5060 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5061 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5062 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5063 do { ... } while (0) idiom.
5065 * config/alpha/alpha.c (num_source_filenames): Export.
5066 * config/alpha/alpha.h (num_source_filenames): Declare.
5067 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5068 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5069 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5070 Always use .debugsym. Update commentary.
5071 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5072 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5073 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5075 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5076 (macho_branch_islands): Use new interfaces.
5078 * doc/tm.texi: Update.
5080 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5082 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5083 (emit_group_load): Same.
5085 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5087 * c-parse.in (datadef): Use pedwarn rather than error and warning
5088 for diagnostic in case of no declaration specifiers.
5090 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5093 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5094 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5095 can be used to work around this.
5097 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5099 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5102 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5104 * stmt.c (expand_case): Update a comment.
5106 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5108 * stmt.c (expand_case): Put an assertion that index_expr is
5109 never INTEGER_CST. Don't special case for constant
5112 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5115 * c-parse.in (designator): Finish with a semi-colon.
5117 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5119 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5122 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5124 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5125 a default case only.
5127 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5129 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5131 (spe_build_register_parallel): New.
5132 (rs6000_spe_function_arg): Handle e500 doubles.
5133 (function_arg): Same.
5134 (spe_func_has_64bit_regs_p): Same.
5135 (rs6000_function_value): Same.
5136 (rs6000_libcall_value): Same.
5137 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5139 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5141 (DATA_ALIGNMENT): Same.
5142 (CANNOT_CHANGE_MODE_CLASS): Same.
5144 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5146 * expr.c (emit_group_load): Handle floats.
5147 (emit_group_store): Same.
5149 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5151 * c-lex.c (get_nonpadding_token): Remove.
5152 (c_lex_with_flags): Push timevar and eat padding here. Improve
5153 stray token diagnostic.
5154 (lex_string): Replace logic with switch statement, eat padding
5157 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5160 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5162 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5164 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5166 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5167 (ASM_MAKE_LABEL_LINKONCE): Delete.
5168 (ASM_WEAKEN_DECL): New.
5169 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5170 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5171 (TEXT_SECTION_ASM_OP): Add a tab.
5172 (DATA_SECTION_ASM_OP): Likewise.
5173 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5174 data_section on every section change.
5175 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5176 (EXTRA_SECTION_FUNCTIONS): Likewise.
5177 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5178 (JCR_SECTION_NAME): Define.
5179 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5180 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5181 in this file if it is not weak.
5182 (textcoal_section): Delete.
5183 (datacoal_section): Delete.
5184 (darwin_make_decl_one_only): Delete.
5185 (machopic_select_section): Handle functions.
5186 (darwin_asm_named_section): Add a tab.
5187 (darwin_section_type_flags): Delete.
5188 (darwin_unique_section): Delete contents.
5189 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5191 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5192 (darwin_make_decl_one_only): Delete.
5193 (text_coal_section): New.
5194 (text_unlikely_section): New.
5195 (text_unlikely_coal_section): New.
5196 (const_coal_section): New.
5197 (data_coal_section): New.
5198 (const_data_coal_section): New.
5199 * varasm.c (function_section): Honour
5200 USE_SELECT_SECTION_FOR_FUNCTIONS.
5201 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5202 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5203 * dbxout.c (dbxout_source_file): Don't change sections while
5204 a function is being output.
5206 2004-10-25 David Ayers <d.ayers@inode.at>
5208 * c-common.h: Remove RID_ID.
5209 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5210 (typespec_reserved_attr): Add rule for TYPENAME
5211 non_empty_protocolrefs.
5212 (yylexname): Remove special handling of RID_ID.
5214 2004-10-25 James E Wilson <wilson@specifixinc.com>
5216 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5218 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5221 * c-parse.in (array_designator): New.
5222 (designator): Use it.
5223 (initelt): Only permit array_designator without '=', not ".foo".
5225 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5226 * gcc/Makefile.in: removed ggc for cgraphunit.
5227 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5228 * gcc/cgraph.h: removed static var analysis data structures and calls.
5230 cgraph_mark_local_and_external_functions:changed name to
5231 cgraph_mark_local_functions
5232 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5233 cgraph_reset_static_var_maps,get_global_static_vars_info,
5234 get_global_statics_not_read,get_global_statics_not_written,searchc,
5235 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5236 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5237 scan_for_static_refs,cgraph_characterize_statics_local,
5238 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5240 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5241 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5243 * gcc/tree-flow.h static_vars_info: removed
5244 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5245 removed calls to static vars analysis.
5246 get_call_expr_operands: removed callee variable.
5248 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5250 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5251 redirect_edge_pred): Use VEC_safe_push instead of
5253 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5255 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5257 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5259 * cfgloop.h: Adjust the corresponding prototype.
5260 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5261 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5263 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5265 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5266 DECL_INCOMING_RTL is NULL.
5268 2004-10-25 Steven Bosscher <stevenb@suse.de>
5270 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5271 * tree-dfa.c (pass_referenced_var): Use it.
5273 2004-10-25 Roger Sayle <roger@eyesopen.com>
5274 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5276 * cse.c: Change encoding of quantity numbers to avoid undefined
5277 pointer arithmetic on qty_table.
5278 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5279 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5280 (new_basic_block): Assign "real" quantity numbers from zero.
5281 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5282 REG_QTY to its unique negative value.
5283 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5284 (cse_main): Don't include max_reg when determining max_qty.
5285 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5286 which causes undefined C99 behaviour. Only allocate needed memory.
5288 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5290 * stmt.c (expand_case): Remove an obsolete comment.
5292 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5295 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5296 layout_type as it is already done by build_array_type.
5297 * tree.c (build_array_type): Layout the type even
5299 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5301 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5303 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5305 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5306 with wider-than-32-bit HOST_WIDE_INTs.
5308 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5310 * config/mips/mips.c(mips_output_filename): Remove unused
5311 array ltext_label_name
5313 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5315 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5317 2004-10-25 Ben Elliston <bje@au.ibm.com>
5319 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5321 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5323 * predict.c (predict_loops): Call scev_finalize instead of
5326 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5328 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5329 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5330 config/sh/ushmedia.h, config/sparc/elf.h,
5331 config/sparc/sp64-elf.h: Update copyright.
5333 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5335 * stmt.c (expand_case): Handle the default label outside of
5336 the for loop. Remove code to handle a missing default label.
5338 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5340 * dbxout.c (dbxout_function_decl): Don't use
5341 DBX_OUTPUT_FUNCTION_END.
5342 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5343 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5345 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5348 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5350 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5352 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5353 which way to record the equality as well.
5354 (loop_depth_of_name): New function.
5356 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5359 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5360 through the operand if it is a useless type conversion.
5362 2004-10-23 Ben Elliston <bje@au.ibm.com>
5364 * cfg.c (remove_edge): Use VEC_unordered_remove.
5365 (redirect_edge_succ): Likewise.
5366 (redirect_edge_pred): Likewise.
5367 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5369 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5371 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5374 2004-10-22 Eric Christopher <echristo@redhat.com>
5376 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5379 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5381 * config/rs6000/spe.md (spe_extendsfdf2): New.
5382 (movdf_e500_double): New.
5383 (spe_truncdfsf2): New.
5390 (spe_floatsidf2): New.
5391 (spe_floatunssidf2): New.
5392 (fix_truncdfsi2): New.
5393 (spe_fixuns_truncdfsi2): New.
5395 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5396 (fpr_truncdfsf2): New.
5397 (negdf2): Change to expander.
5399 (fpr_nabsdf2): Name pattern.
5400 (adddf3): Change to expander.
5402 (subdf3): Change to expander.
5404 (muldf3): Change to expander.
5406 (divdf3): Change to expander.
5408 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5409 (cmpdf): Allow for TARGET_E500_DOUBLE.
5411 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5413 * c-semantics.c (re_push_stmt_list): Remove.
5414 * c-common.h: Remove the corresponding prototype.
5416 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5418 * stmt.c (asm_op_is_mem_input): Remove.
5419 * tree.h: Remove the corresponding prototype.
5421 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5423 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5424 * tree-gimple.h: Remove the corresponding prototype.
5426 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5428 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5430 * rtl.h: Remove the corresponding prototypes.
5432 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5434 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5435 edge information when we commit ourselves to threading a
5438 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5440 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5441 into worklist instead of their indexes.
5443 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5445 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5446 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5447 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5448 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5449 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5450 tree-scalar-evolution.c, tree-ssa-dom.c,
5451 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5452 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5453 tree-vectorizer.c, vec.h: Fix comment formatting.
5455 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5457 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5458 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5460 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5462 * config/ptx4.h, config/mcore/mcore-pe.h,
5463 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5465 2004-10-22 Peter Barada <peter@the-baradas.com>
5467 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5468 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5469 renaming of non-live registers in interrupt functions.
5470 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5472 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5474 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5475 Use integer for loop counter.
5476 (num_ending_zeros): New function.
5477 (number_of_iterations_cond): Use num_ending_zeros.
5479 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5481 * config.gcc: Add support for --enable-e500_double.
5483 * config/rs6000/e500-double.h: New file.
5485 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5488 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5491 * config/rs6000/linuxspe.h: Same.
5493 * doc/invoke.texi (Option Summary): Document new options for
5495 (RS/6000 and PowerPC Options): Same.
5497 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5499 (rs6000_override_options): Use it. Use
5500 SUB3TARGET_OVERRIDE_OPTIONS.
5501 Add 8548 to processor_target_table.
5502 (rs6000_legitimate_address): Handle e500 doubles.
5503 (rs6000_legitimize_address): Same.
5504 (rs6000_legitimize_reload_address): Same.
5505 (rs6000_hard_regno_nregs): Same.
5506 (spe_func_has_64bit_regs_p): Same.
5507 (emit_frame_save): Same.
5508 (gen_frame_mem_offset): Same.
5509 (rs6000_dwarf_register_span): Same.
5510 (rs6000_generate_compare): Same.
5511 (easy_fp_constant): Same.
5512 (legitimate_offset_address_p): Same.
5514 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5523 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5525 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5527 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5529 * dbxout.c: Remove unnecessary #undefs.
5530 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5531 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5532 definition into use sites.
5533 (cwd): Make local to dbxout_init.
5534 (dbxout_init): Restructure cwd-using logic for clarity. Use
5536 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5537 STABS_GCC_MARKER folded in here.
5538 * system.h: Poison now-unused macros.
5539 * doc/tm.texi: Remove documentation of now-unused macros.
5541 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5544 * c-opts.c (push_command_line_include): Use the current file
5545 name instead of the main one.
5547 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5550 * tree.c (staticp): A CONST_DECL has static storage if either
5551 TREE_STATIC or DECL_EXTERNAL is set.
5552 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5555 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5557 * expr.c (store_expr): Remove dont_store_target.
5559 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5561 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5563 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5565 * tree-cfg.c (thread_jumps): Move a part of it to ...
5566 (thread_jumps_from_bb): ... here.
5568 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5570 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5571 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5573 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5575 * expr.c (store_expr): Clean up by renaming want_value to
5578 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5580 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5583 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5586 * expmed.c (store_bit_field): Pass original 'value' before
5589 2004-10-21 Nicolas Pitre <nico@cam.org>
5591 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5592 * config/arm/ieee754-df.S: Ditto.
5594 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5596 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5597 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5599 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5600 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5601 an internal label and an N_SLINE .stabn whose value is the
5602 difference between that label and the function entry label.
5603 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5604 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5605 label and an N_SO stab with an empty string referring to it.
5606 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5607 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5608 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5609 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5610 macro is never defined.
5611 * sdbout.c (sdbout_source_line_counter): Delete.
5612 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5613 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5615 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5617 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5618 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5619 definitions (identical to default).
5620 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5621 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5622 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5623 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5624 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5625 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5626 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5627 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5628 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5629 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5630 (sym_lineno): Delete.
5631 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5632 now-unused variable.
5633 (alpha_output_lineno): Delete.
5634 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5635 * config/mips/mips.c (mips_output_filename): Don't use
5636 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5637 (mips_output_lineno): Delete.
5638 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5639 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5640 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5641 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5642 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5643 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5644 * config/mmix/mmix.h: Likewise.
5645 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5646 * config/mmix/mmix-protos.h: Don't prototype it.
5647 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5648 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5649 * config/arm/aout.h: Remove RISCiX-specific definition of
5650 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5651 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5652 ASM_OUTPUT_SOURCE_LINE.
5653 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5654 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5655 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5657 * doc/tm.texi: Update.
5659 2004-10-20 Richard Henderson <rth@redhat.com>
5661 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5663 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5665 * configure.ac: Revert my previous patch.
5666 * configure: Regenerate.
5668 2004-10-20 Ben Elliston <bje@au.ibm.com>
5670 * config/rs6000/rs6000.c
5671 (rs6000_va_start): Use build_va_arg_indirect_ref.
5672 (rs6000_gimplify_va_arg): Likewise.
5674 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5677 * configure.ac: Declare AM_LANGINFO_CODESET.
5678 * aclocal.m4: Define AM_LANGINFO_CODESET.
5679 * configure, config.in: Rebuilt.
5681 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5683 * expr.c (store_expr): Remove code that is run when
5684 want_value & 1 is nonzero.
5686 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5688 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5689 from function pointer to void *.
5691 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5694 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5695 the frame pointer adjustment when exception handling is enabled.
5697 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5699 * stor-layout.c: Fix a comment typo.
5701 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5703 * expr.c (store_field): Remove two arguments value_mode and
5705 (expand_assignment, store_constructor_field,
5706 expand_expr_real_1): Adjust calls to store_field.
5708 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5710 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5713 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5714 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5715 base and index register for loads.
5717 * config/arc/t-arc: Fix multilib handling.
5719 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5721 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5722 don't inspect BLOCK_FOR_INSN for barriers.
5723 * emit-rtl.c (emit_barrier_before): Revert last change.
5724 (emit_barrier_after, emit_barrier): Ditto.
5726 * doc/extend.texi (Extended Asm): Warn and provide example
5727 solution for using a call-clobbered asm register.
5728 (Local Reg Vars): Similar. Cross-reference example.
5730 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5732 * tree-cfg.c (group_case_labels): Look at the second to last
5733 case statement for combing with the default case.
5735 2004-10-19 Richard Hendeson <rth@redhat.com>
5738 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5740 2004-10-19 Richard Hendeson <rth@redhat.com>
5742 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5743 succeeds, only expand the result.
5745 2004-10-19 Richard Hendeson <rth@redhat.com>
5748 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5751 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5753 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5756 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5758 * expr.c (expand_assignment): Remove the last argument.
5759 Change the return type to void.
5760 * expr.h: Update the prototype of expand_assignment.
5761 * function.c (assign_parm_setup_reg): Update a call to
5763 * stmt.c (expand_asm_expr): Likewise.
5765 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5767 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5768 unnecessary assignments to temp. Return const0_rtx.
5770 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5772 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5774 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5776 * configure.ac (powerpc-*-darwin*): Require assembler to support
5778 * configure: Regenerate.
5780 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5782 * reload1.c (ior_hard_reg_set): Remove.
5783 (finish_spills): Use IOR_HARD_REG_SET instead of
5786 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5788 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5789 the currently visited word to right.
5791 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5794 * expmed.c (expand_smod_pow2): Handle modes whose size
5795 is greater than that of HOST_WIDE_INT.
5797 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5799 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5801 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5802 Roger Sayle <roger@eyesopen.com>
5805 * dojump.c (discard_pending_stack_adjust): New function.
5806 (clear_pending_stack_adjust): Call it.
5807 * expr.h (discard_pending_stack_adjust): Declare it.
5808 * explow.c (emit_stack_save): Emit pending stack adjustments
5809 before saving the stack pointer.
5810 (emit_stack_restore): Discard pending stack adjustments before
5811 restoring the stack pointer.
5813 2004-10-18 Richard Henderson <rth@redhat.com>
5815 * c-common.c (handle_mode_attribute): Allow scalar->vector
5818 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5820 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5821 value to expand_assignment.
5823 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5825 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5827 (thread_jumps): Iterate until no new forwarder block arises.
5829 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5831 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5832 (thread_jumps): Use forwardable as cache of
5833 tree_forwarder_block_p throughout the function.
5835 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5837 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5839 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5843 * tree-cfg.c (remove_bb): If we have a label expression in the
5844 basic block and the label we have taken the address, move the
5845 label expression to the basic block which is previous in the
5847 (tree_verify_flow_info): Fix printing out the label name of the
5848 problematic label expression.
5850 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5852 PR rtl-optimization/18002
5853 * simplify-rtx.c (mode_signbit_p): Externalize function...
5854 * rtl.h (mode_signbit_p): ... to here.
5855 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5856 canonical form of XOR signbit and move to outer op.
5858 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5860 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5862 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5863 Don't call fold_stmt more than once, use bsi_replace.
5865 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5867 PR tree-optimization/17656
5868 * tree-ssa.c (replace_immediate_uses): When replacing a
5869 constant, if the call to fold_stmt produced a different
5870 statement, get an appropriate statement pointer by scanning
5873 2004-10-18 Richard Henderson <rth@redhat.com>
5875 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5877 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5880 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5881 (stage1-start): Remove and copy libunwind.a and
5882 libunwind*$(SHLIB_EXT) instead of libunwind*.
5883 (stage2-start): Likewise.
5884 (stage3-start): Likewise.
5885 (stage4-start): Likewise.
5886 (stageprofile-start): Likewise.
5887 (stagefeedback-start): Likewise.
5889 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5890 the shared library to be created and don't remove the existing
5892 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5893 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5894 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5895 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5896 * config/sh/t-linux (SHLIB_LINK): Likewise.
5897 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5898 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5899 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5900 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5902 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5905 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5907 * basic-block.h (reg_set_iterator): New.
5908 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5909 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5910 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5911 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5913 * cfgcleanup.c (thread_jump): Likewise.
5914 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5915 * conflict.c (conflict_graph_compute): Likewise.
5916 * flow.c (verify_local_live_at_start, update_life_info,
5917 initialize_uninitialized_subregs, propagate_one_insn,
5918 init_propagate_block_info, free_propagate_block_info,
5919 propagate_block, dump_regset): Likewise.
5920 * global.c (global_conflicts): Likewise.
5921 * graph.c (start_bb): Likewise.
5922 * local-alloc.c (update_equiv_regs): Likewise.
5923 * loop.c (load_mems): Likewise.
5924 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5925 find_reg, finish_spills): Likewise.
5926 * resource.c (mark_target_live_regs): Likewise.
5927 * sched-deps.c (sched_analyze_insn): Likewise.
5928 * sched-rgn.c (sched-rgn.c): Likewise.
5929 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5931 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5933 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5934 operand 1 instead of 2
5936 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5938 * loop-unroll.c: Fix comment typos.
5940 2004-10-18 Revital Eres <eres@il.ibm.com>
5942 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5943 * loop-unroll.c: Include varray.h.
5944 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5945 opt_info and expand it to support variable expansion.
5946 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5947 expand it to support variable expansion.
5948 (pt_info_start_duplication): Rename si_info_start_duplication.
5949 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5950 to the variable expansion optimization.
5951 (free_opt_info): Rename free_si_info.
5952 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5953 expand_var_during_unrolling, insert_var_expansion_initialization,
5954 combine_var_copies_in_loop_exit, release_var_copies,
5955 get_expansion): New functions.
5956 (peel_loop_completely, unroll_loop_constant_iterations,
5957 unroll_loop_runtime_iterations, peel_loop_simple,
5958 unroll_loop_stupid): Change uses of struct si_info
5960 and add uses of fvariable-expansion-in-unroller flag.
5961 * params.def: Add parameter to restrict the number of expansions.
5962 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5963 the number of expansions.
5964 * common.opt: (fvariable-expansion-in-unroller): New flag.
5965 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5967 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5969 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5970 __GXX_MERGED_TYPEINFO_NAMES to 0.
5972 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5974 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5975 handle barriers in a bb by checking that it points to a NULL bb.
5976 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5977 (emit_barrier_after, emit_barrier): Ditto.
5979 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5981 * doc/extend.texi (Attribute Syntax): Clarify details of
5982 attributes on parameters.
5984 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5986 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5989 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5992 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5994 * c-typeck.c (default_function_array_conversion): Always create
5995 &a[0] for array types.
5996 (build_unary_op): Do not fold &a[x] into a + x.
5998 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6001 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6002 block if there is a goto with a locus.
6004 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6006 * config/elfos.h, config/gofast.h, config/interix.h,
6007 config/netbsd.h, config/svr3.h, config/vxworks.h,
6008 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6009 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6010 config/alpha/netbsd.h, config/arm/arm-modes.def,
6011 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6012 config/cris/aout.h, config/frv/frv-modes.def,
6013 config/i386/beos-elf.h, config/i386/gas.h,
6014 config/i386/i386-coff.h, config/i386/i386-modes.def,
6015 config/i386/linux.h, config/i386/linux64.h,
6016 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6017 config/i386/netbsd64.h, config/i386/sco5.h,
6018 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6019 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6020 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6021 config/mips/mips-modes.def, config/mips/sdb.h,
6022 config/mips/vr.h, config/mips/vxworks.h,
6023 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6024 config/pa/pa32-linux.h, config/rs6000/40x.md,
6025 config/rs6000/7450.md, config/rs6000/8540.md,
6026 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6027 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6028 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6029 config/s390/s390-modes.def, config/sh/elf.h,
6030 config/sh/sh-modes.def, config/sh/sh64.h,
6031 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6032 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6033 config/vax/vax.md: Update copyright.
6035 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6037 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6039 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6041 * c-typeck.c (default_function_array_conversion): Always create
6042 &a[0] for array types.
6043 (build_unary_op): Do not fold &a[x] into a + x.
6045 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6047 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6048 instead 2^32 / phi if long is 64-bit.
6050 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6052 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6054 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6056 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6057 __ptrextent__, __ptrvalue and __ptrvalue__.
6058 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6061 2004-10-16 Dale Johannesen <dalej@apple.com>
6063 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6065 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6067 PR tree-optimization/17766
6068 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6069 (dom_info_available_p): Declare.
6070 * cfghooks.c (split_block, make_forwarder_block): Use
6071 dom_info_available_p.
6072 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6073 free_dominance_info, verify_dominators): Ditto.
6074 (dom_info_available_p): New function.
6075 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6076 (thread_jumps): Use dom_info_available_p.
6077 * tree-complex.c (expand_complex_div_wide): Ditto.
6078 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6080 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6082 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6083 (find_best_candidate): Take also important candidates into account.
6084 (find_optimal_iv_set): Initialize important_candidates bitmap.
6086 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6088 PR tree-optimization/17560
6089 * predict.c (tree_estimate_probability): Mark irreducible
6092 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6094 PR rtl-optimization/17723
6095 * cfgcleanup.c (merge_memattrs): Handle case when
6096 MEM_SIZE == NULL_RTX.
6098 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6100 * toplev.c (dump_file_name): Change type to be const.
6102 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6104 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6105 non_lvalue to stop something being a null pointer constant.
6107 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6109 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6110 available for TARGET_FPRS.
6111 (FUNCTION_VALUE_REGNO_P): Same.
6113 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6115 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6116 -maltivec in same style as other ISA options.
6118 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6120 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6123 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6125 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6126 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6127 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6128 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6129 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6130 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6131 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6132 predict.def, predict.h, protoize.c, reload.h, resource.h,
6133 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6134 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6135 unwind-sjlj.c, value-prof.h: Update copyright.
6137 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6139 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6141 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6143 * tree-optimize.c (execute_one_pass): Stop timer right after
6146 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6149 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6152 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6153 (remove_useless_stmts_1): Fold trees we know how to fold.
6155 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6157 * configure.ac: Add .machine power4 directive when testing for
6159 * configure: Regenerate.
6161 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6163 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6165 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6167 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6170 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6172 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6173 for 'f' if !TARGET_FPRS.
6175 2004-10-14 Richard Henderson <rth@redhat.com>
6178 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6180 2004-10-14 Richard Henderson <rth@redhat.com>
6183 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6185 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6186 instaed of current_function_decl non-null.
6188 2004-10-14 Matt Austern <austern@apple.com>
6190 * pointer-set.c: New file, special-purpose hash table.
6191 * pointer-set.h: New file.
6192 * tree.h (struct pointer_set_t): Declare as opaque type.
6193 (tree_walk): Last argument is pointer_set_t* now.
6194 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6196 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6197 track of which nodes have already been visited.
6198 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6199 * cgraphunit.c (cgraph_create_edges): Likewise.
6200 (cgraph_characterize_statics_local): Likewise.
6201 * tree-dfa.c (collect_dfa_stats): Likewise.
6202 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6204 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6205 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6206 of walk_subtrees is pointer_set_t* now.
6207 * Makefile.in (OBJS-common): add pointer-set.o
6208 (tree-inline.o): Depends on pointer-set.h
6209 (tree-dfa.o): Likewise
6210 (cgraphunit.o): Likewise
6212 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6214 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6215 (TARGET_ASM_FILE_START): Define.
6216 * config/darwin.h (ASM_SPEC): Define.
6217 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6218 -mlong-double-128, it's the default. Update comment about reason
6219 for force_cpusubtype_ALL.
6220 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6221 * config/rs6000/darwin-world.asm: Likewise.
6222 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6223 (symbolic_operand): Delete #if 0ed code.
6225 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6227 * stmt.c (add_case_node): Make sure that we have integer
6228 constant before calling tree_int_cst_compare.
6230 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6234 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6235 (remove_useless_stmts_1): Fold trees we know how to fold.
6237 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6239 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6240 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6243 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6245 * reload.c (find_reloads): When reloading a PLUS with constant
6246 operand, make sure the constant is pushed to the constant pool
6248 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6249 reload bug workaround.
6250 (s390_expand_plus_operand): Likewise.
6252 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6254 * opts.c (common_handle_option): Do not enable
6255 flag_speculative_prefetching for -fprofile-generate/use.
6257 2004-10-14 Devang Patel <dpatel@apple.com>
6260 * tree-if-conv.c (process_phi_nodes): Process latch block.
6261 (combine_blocks): Process latch block and update loop structure.
6263 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6265 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6266 (vect_update_ivs_after_vectorizer):
6267 (vect_transform_for_unknown_loop_bound):
6268 (tree_duplicate_loop_to_edge):
6269 (allocate_new_names):
6272 (rename_variables_in_bb):
6274 (rename_variables_in_loop):
6276 (update_phis_for_duplicate_loop):
6277 (update_phi_nodes_for_guard):
6278 (make_loop_iterate_ntimes):
6279 (tree_duplicate_loop_to_edge_cfg):
6281 (vect_analyze_loop_with_symbolic_num_of_iters):
6282 (verify_loop_for_duplication):
6283 (vect_gen_niters_for_prolog_loop):
6284 (vect_update_niters_after_peeling):
6285 (vect_update_inits_of_dr):
6286 (vect_update_inits_of_drs):
6287 (vect_build_loop_niters):
6288 (vect_do_peeling_for_alignment): New functions.
6289 (vect_transform_loop): Add unknown and known but indivisible loop
6290 bound support; add peeling for unalignment support.
6291 (vect_analyze_loop_form): Support symbolic number of iterations.
6292 (vect_transform_loop_bound): New input parameter.
6293 (vect_get_loop_niters): Change input parameter type.
6294 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6295 (vectorizable_store): Allow unaligned access.
6296 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6297 (vect_analyze_data_refs_alignment): Allowed one unaligned
6299 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6301 (LOOP_VINFO_INT_NITERS): New macro.
6302 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6303 (do_peeling_for_alignment):
6304 (unaligned_drs): New members of _loop_vec_info.
6305 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6307 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6309 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6310 (struct tree_string): Remove "const" qualifier for "str".
6312 2004-10-14 Ira Rosen <irar@il.ibm.com>
6314 * tree-vectorizer.c (vect_analyze_data_refs): Call
6315 vect_get_base_and_bit_offset to get memory tag for array ref.
6316 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6318 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6320 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6321 * configure: Regenerate.
6323 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6325 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6326 patches to solve spurious testsuite failures.
6328 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6330 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6331 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6332 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6333 gcc_assert under ENABLE_CHECKING.
6334 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6335 get_vectype_for_scalar_type).
6337 (vect_get_vec_def_for_operand): Remove redundant variables.
6338 (vect_transform_loop): Likewise.
6340 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6342 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6343 global for -mcaller-super-interworking.
6344 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6345 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6346 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6347 not need a frame pointer.
6348 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6349 the soft frame pointer offset.
6350 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6351 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6352 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6353 the stack. Use frame_pointer_needed to choose between them.
6354 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6355 (interwork_with_frame): New macro.
6356 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6358 2004-10-14 Ben Elliston <bje@au.ibm.com>
6361 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6362 up the filename looking for a previous directory separator.
6364 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6366 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6367 parser_xref_tag): New.
6368 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6370 (declspecs_add_type): Adjust prototypes.
6371 * c-parse.in (%union): Add tstype.
6372 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6373 typespec_reserved_attr, typespec_nonreserved_nonattr,
6374 structsp_attr, structsp_nonattr): Change to tstype. Update
6376 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6377 (declspecs_add_type): Update to take struct c_typespec argument.
6378 Set tag_defined_p and typedef_p as appropriate.
6379 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6380 Update to return struct c_typespec.
6381 (shadow_tag_warned): Don't let empty declarations with qualifiers
6382 or storage class specifiers redeclare a tag if a previous
6383 declaration is visible.
6385 2004-10-13 Richard Henderson <rth@redhat.com>
6388 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6389 for DECL_INCOMING_RTL.
6391 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6394 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6395 trunc_int_for_mode for constants used in shortened mode.
6397 2004-10-13 Richard Henderson <rth@redhat.com>
6400 * c-common.c (handle_mode_attribute): Disallow mode changes that
6401 alter the CODE of the top-level type.
6403 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6404 integer from internal limits macros.
6405 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6407 2004-10-13 Richard Henderson <rth@redhat.com>
6410 * function.c (instantiate_decl): Recurse for CONCAT.
6412 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6414 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6417 (extzvdi_internal1): Add attribute "compare".
6418 (extzvdi_internal2): Same.
6420 2004-10-12 Tom Tromey <tromey@redhat.com>
6422 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6424 2004-10-13 Dale Johannesen <dalej@apple.com>
6426 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6428 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6430 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6431 * c-decl.c (c_write_global_declarations): ... instead of here ...
6432 * cp/decl.c (cp_finish_file): ... and here.
6433 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6435 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6437 * tree-ssa-dom.c (record_range): Free the element if we are not
6440 2004-10-13 Tom Tromey <tromey@redhat.com>
6443 * gcc.c (option_map): Added --extdirs and --encoding.
6445 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6448 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6449 sparc_can_output_mi_thunk.
6450 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6451 handling of vcall offset.
6452 (sparc_can_output_mi_thunk): New predicate.
6453 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6454 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6455 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6457 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6459 * config/sparc/sparc.md (movdi): Remove redundant test.
6461 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6463 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6464 TDF_IPA from -fdump-tree-*-all.
6466 2004-10-13 Paul Brook <paul@codesourcery.com>
6468 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6469 * config/arm/arm.c (thumb_find_work_register): Update comments.
6470 (arm_load_pic_register): Add argument for scratch register.
6471 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6472 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6474 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6476 * tree-data-ref.c: Fix comment typos.
6478 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6479 Zdenek Dvorak <dvorakz@suse.cz>
6481 PR tree-optimization/17724
6482 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6484 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6486 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6487 (altivec_builtin_mask_for_store): Likewise.
6488 (altivec_init_builtins): Use lang_hooks.builtin_function to
6489 create the decls for builtin_altivec_mask_for_load/store.
6491 2004-10-13 Nick Clifton <nickc@redhat.com>
6493 * config/c4x/c4x.c: Remove inclusion of loop.h.
6495 2004-10-12 Ben Elliston <bje@au.ibm.com>
6497 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6498 (ei_container): New; renamed.
6499 (ei_start, ei_last): New macros.
6500 (ei_start_1, ei_last_1): Renamed from ei_start.
6501 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6502 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6503 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6505 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6507 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6508 * cfgloop.c (initialize_loops_parallel_p): New.
6509 (flow_loops_find): Initialize the parallel_p field to true for all
6511 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6512 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6513 the size of the data accessed in the loop.
6514 (struct nb_iter_bound): Moved...
6515 * cfgloop.h (struct nb_iter_bound): ... here.
6516 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6517 (record_estimate): Declare extern here.
6518 * tree-chrec.c: Fix comments.
6519 (nb_vars_in_chrec): New function.
6520 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6521 * tree-data-ref.c: Don't include lambda.h, that is already included
6523 (tree_fold_divides_p): Don't check for integer_onep.
6524 (tree_fold_bezout): Removed.
6525 (gcd): New static duplicated function.
6526 (int_divides_p, dump_subscript): New.
6527 (dump_data_dependence_relation): Use dump_subscript.
6528 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6529 estimate_niter_from_size_of_data): New.
6530 (analyze_array_indexes, analyze_array): Call
6531 estimate_niter_from_size_of_data during the detection of array
6532 references. Pass in a pointer to the statement that contains the
6534 (all_chrecs_equal_p): New.
6535 (compute_distance_vector): Renamed compute_subscript_distance.
6536 Deal with multivariate conflict functions.
6537 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6538 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6539 (non_affine_dependence_relation): New.
6540 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6541 analyze_siv_subscript, analyze_miv_subscript,
6542 analyze_overlapping_iterations, subscript_dependence_tester):
6543 Initialize and return last_conflicts function.
6544 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6545 compute_overlap_steps_for_affine_1_2): New.
6546 (analyze_siv_subscript_affine_cst): Removed.
6547 (analyze_subscript_affine_affine): Disprove dependences based on the
6548 iteration domains. Solve the univariate dependence case as before,
6549 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6550 Implement the multivariate case of 2 versus 1 variables.
6551 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6553 (find_data_references_in_loop): Compute and initialize
6554 loop->estimated_nb_iterations and loop->parallel_p.
6555 (analyze_all_data_dependences): Modify the debug dump order.
6556 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6557 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6558 (SUB_LAST_CONFLICT, subscript->last_conflict,
6559 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6560 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6561 (find_data_references_in_loop, initialize_data_dependence_relation,
6562 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6564 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6566 * configure: Regenerate.
6568 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6571 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6572 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6573 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6576 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6578 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6579 (s390_gimplify_va_arg): Likewise.
6581 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6583 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6584 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6585 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6586 * regclass.c (record_address_regs): Remove ifdef. Use
6587 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6588 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6590 (scan_rtx_address, replace_oldest_value_addr): Use
6591 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6592 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6593 unnecessary definitions.
6594 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6595 and MODE_BASE_REG_REG_CLASS.
6596 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6597 (MODE_BASE_REG_REG_CLASS): Define.
6598 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6599 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6600 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6601 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6603 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6605 * tree-ssa-alias.c (verify_name_tags): New function.
6606 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6607 (verify_alias_info): Call verify_name_tags.
6609 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6611 PR rtl-optimization/17931
6612 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6615 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6617 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6618 rather than aborting.
6620 2004-10-12 Paul Brook <paul@coudesourcery.com>
6622 * config.gcc: Add armv6{k,z,zk}
6623 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6624 * config/arm/tune.md: Regenerate.
6625 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6627 (all_architectures): Add armv6k, armv6z, armv6zk.
6628 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6629 * doc/invoke.texi: Document new arch and cpu values.
6631 2004-10-12 Paul Brook <paul@coodesourcery.com>
6633 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6636 2004-10-12 Paul Brook <paul@codesourcery.com>
6638 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6639 Handle negative constants.
6641 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6644 * c-typeck.c (convert_arguments): Return error_mark_node if there
6645 are too few arguments.
6646 (build_function_call): Handle error_mark_node return from
6649 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6651 * configure.ac (symbolic_link): Replace with $LN_S.
6652 (Assembler/Linker): Hard link from gas and binutils trees.
6653 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6654 * configure: Regenerate.
6656 2004-10-12 Paul Brook <paul@codesourcery.com>
6658 * configure.ac: Don't look for host assembler when building a canadian
6660 * configure: Regenerate.
6662 2004-10-11 Roger Sayle <roger@eyesopen.com>
6665 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6666 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6667 line options for "-lang-asm" and if found allow any of the C-family
6669 (c_common_handle_option): Remove last use of permit_fortran_options.
6671 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6673 * config/s390/s390.c (print_operand): Support 'S' format flag.
6674 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6675 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6676 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6677 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6678 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6679 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6680 ("*movstricthi"): Likewise.
6681 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6682 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6683 ("*sethiqisi", "*sethihisi"): Likewise.
6684 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6685 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6686 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6687 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6688 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6690 ("*tmhi_full"): Fix incorrect op_type attribute.
6692 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6693 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6694 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6695 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6697 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6700 * function.c (temp_slots_at_level): Fix typo which creates too
6701 many temp stack slots levels.
6703 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6705 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6707 (s390_trampoline_instantiate): Adapt.
6708 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6710 2004-10-11 Roger Sayle <roger@eyesopen.com>
6713 * stmt.c (add_case_node): Add additional type argument. Declare
6714 as static to match prototype. Convert the upper and lower bounds
6715 to the specified index type. Optimize away case ranges/values
6716 that are outside the index type's bounds. Truncate case ranges
6717 that span the index type's bounds.
6718 (expand_case): Avoid unnessary computation and memory allocation
6719 when index type is error_mark_node. Pass index_type as required
6720 by change to add_case_node API. No need to convert case range
6721 bounds to index_type, this is now done by add_case_node.
6723 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6725 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6726 * config/s390/s390.c (s390_offset_p): New function.
6727 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6728 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6729 transform Q->Q alternatives to *clc pattern.
6731 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6732 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6733 to transform Q->Q alternatives to *mvc pattern.
6734 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6735 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6736 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6737 transform Q->Q alternatives to *nc pattern.
6738 ("*nc"): New insn. New peephole to merge adjacent NCs.
6739 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6740 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6741 transform Q->Q alternatives to *oc pattern.
6742 ("*oc"): New insn. New peephole to merge adjacent OCs.
6743 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6744 transform Q->Q alternatives to *xc pattern.
6745 ("*xc"): New insn. New peephole to merge adjacent XCs.
6746 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6748 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6750 * gimplify.c (gimple_push_condition): Make sure that we don't
6751 have any saved condition cleanup if we were at the top level.
6753 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6755 * config/frv/frv.md (*adddi3_internal): Change name to...
6756 (adddi3): ...replacing the exisiting define_expand. Combine
6757 alternatives. Fix the range of the constant constraints ('J' instead
6758 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6759 to extract the lower and upper halves of the DImode operands.
6760 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6761 (adddi3_lower): Fix the range of the constant constraints and
6762 remove the bogus operands[2] check.
6763 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6764 operand 2. Use addxi to handle constant operands.
6765 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6767 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6769 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6770 editor's paren matching. Allow #define inside a struct.
6772 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6775 part of PR c++/17657
6776 * fold-const.c (fold_build_cleanup_point_expr): New function.
6777 * tree.h (fold_build_cleanup_point_expr): Prototype.
6779 2004-10-10 Eric Christopher <echristo@redhat.com>
6781 * dwarf2out.c: Move attribute to subprogram declaration
6782 instead of subroutine type.
6784 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6786 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6787 hoist_insn_after, and hoist_insn_to_edge.
6788 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6789 no_jumps_between_p, and insn_dependent_p.
6790 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6791 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6792 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6793 hoist_insn_to_edge): Remove.
6795 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6798 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6799 type in declarations that are not definitions except for the case
6800 of parameters of void type.
6802 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6804 * tree-cfg.c: Fix comment typos.
6806 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6809 * builtins.c (expand_builtin_va_start): Check for too few
6810 arguments to va_start.
6812 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6815 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6816 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6818 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6821 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6823 PR tree-optimization/17906
6824 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6825 copy non-gimple reg arguments.
6827 2004-10-09 Roger Sayle <roger@eyesopen.com>
6829 PR rtl-optimization/17853
6830 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6831 Reorganize handling of comparison operations with floating point
6832 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6833 Likewise, introduce support for comparison operations with vector
6834 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6836 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6837 * doc/tm.texi: Likewise.
6839 2004-10-09 Steven Bosscher <stevenb@suse.de>
6841 * regs.h (struct reg_info_def): Remove the last_node_uid and
6842 changes_mode fields.
6843 (REGNO_LAST_NOTE_UID): Don't define.
6844 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6845 * regmove.c (copy_src_to_dest): Likewise.
6847 2004-10-09 Roger Sayle <roger@eyesopen.com>
6850 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6851 relational comparison operator op needs to be swapped/reversed when
6852 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6854 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6857 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6858 instead of bsi_start.
6859 (value_replacement): Likewise.
6860 (abs_replacement): Likewise
6862 2004-10-09 Steven Bosscher <stevenb@suse.de>
6864 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6865 (expand_gimple_cond_expr, expand_gimple_tailcall,
6866 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6867 (tree_expand_cfg): Announce full RTL function dump.
6868 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6869 not the graph version.
6870 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6871 in the arms of a COND_EXPR for lowered nodes.
6873 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6875 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6876 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6877 strtoufix16, strtoufix32, strtoufix64): Declare.
6879 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6881 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6882 for an out-of-range floating point constant.
6883 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6884 warning if the target format does not support infinities.
6886 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6888 * emit-rtl.c (last_label_num, base_label_num): Remove.
6889 (max_label_num): Always return label_num.
6890 (set_new_last_label_num, restore_emit_status): Remove.
6891 (init_emit): Don't initialize last_label_num.
6892 * function.c (pop_function_context_from): Don't call
6893 restore_emit_status.
6894 * function.h: Remove the prototype for restore_emit_status.
6895 * rtl.h: Remove the prototype for set_new_last_label_num.
6897 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6899 * stmt.c (expand_decl_init): Remove.
6900 * tree.h: Remove the corresponding prototype.
6902 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6904 * integrate.c (try_constants, subst_constants, mark_stores):
6906 * integrate.h: Remove the prototype for try_constants.
6908 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6910 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6911 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6912 comments about its relevance to errors.
6913 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6915 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6918 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6921 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6923 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6924 reference_node_pool.
6926 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6928 * tree-cfg.c: Fix a comment typo.
6930 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6932 * config/s390/s390.c (s390_register_info): Don't save fprs for
6934 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6936 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6938 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6939 (TARGET_DEFAULT): Use symbolic values.
6940 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6941 (TARGET_DEFAULT): Use symbolic values.
6942 * config/s390/s390.c (s390_backchain_string): Initialize to
6943 TARGET_DEFAULT_BACKCHAIN.
6945 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6947 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6948 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6950 (expand_builtin_strcat): Accept a type parameter.
6951 (fold_builtin_mempcpy): Accept a type and endp parameter.
6953 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6954 Accept an `exp' instead of an `arglist'.
6956 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6958 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6959 reverting my 2004-09-07 patch to use build_int_cst.
6961 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6964 * config/sparc/sparc.c (input_operand): Remove redundant code
6965 for handling LO_SUM.
6966 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6967 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6968 Otherwise only accept it for TFmode if quad move insns are available.
6970 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6972 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6973 common cases will be caught earlier than others.
6975 2004-10-08 Michael Matz <matz@suse.de>
6977 * loop-doloop.c (doloop_optimize): Extend count.
6979 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6981 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6982 (prefetch): Convert to expander.
6984 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6986 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6987 first argument of CALL.
6988 (tls_local_dynamic): Likewise.
6990 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6992 * c-typeck.c (enum impl_conv): New.
6993 (convert_for_assignment): Use it. Take tree for function called
6994 instead of its name. Handle ObjC selectors for diagnostics at
6995 start of function. Select diagnostic text within the function
6996 using full sentences for diagnsotics. Use %qE to name functions
6998 (convert_arguments, build_modify_expr,
6999 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7000 callers to convert_for_assignment.
7001 (warn_for_assignment): Remove.
7003 2004-10-08 Nick Clifton <nickc@redhat.com>
7005 * config/sh/symbian.c (symbian_possibly_export_base_class):
7006 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7007 TYPE_CONTAINS_VPTR_P.
7009 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7011 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7012 fixed registers form all_used_regs. Update call_really_used_regs.
7013 (CALL_REALLY_USED_REGISTERS): Define.
7014 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7015 with call_really_used_regs.
7017 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7019 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7020 for -profile as well as -p and -pg.
7022 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7024 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7026 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7028 * tree-cfg.c (tree_block_forwards_to): Remove.
7029 * tree-flow.h: Remove the corresponding prototype.
7031 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7033 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7034 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7036 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7039 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7040 flag_trapping_math is in effect, don't generate subtract
7043 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7045 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7046 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7047 (s390_extra_constraint_str): Add 'A' constraints.
7048 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7049 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7050 (CONSTRAINT_LEN): Likewise.
7051 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7052 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7053 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7054 ("*iordi3"): Add OI alternative and splitter.
7055 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7056 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7057 ("*xordi3"): Add XI alternative and splitter.
7058 ("*xorsi3", "*xorhi3"): Likewise.
7060 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7062 * config/mips/mips.c (mips_function_rodata_section): New function.
7063 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7065 2004-10-07 Devang Patel <dpatel@apple.com>
7067 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7068 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7069 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7070 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7071 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7072 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7073 UNSPEC_VCONDU_V16QI): New constant defines.
7074 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7075 vconduv16qi): New patterns.
7076 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7077 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7078 (get_vec_cmp_insn): Same.
7079 (get_vsel_insn): Same.
7080 (rs6000_emit_vector_compare): Same.
7081 (rs6000_emit_vector_select): Same.
7082 (INSN_NOT_AVAILABLE): New.
7084 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7086 PR tree-optimization/17749
7087 * tree-tailcall.c (find_tail_calls): Check that parameter is
7090 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7092 * config/ia64/ia64.c: Fix a comment typo.
7094 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7096 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7098 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7101 * tree-inline.c (expand_call_inline): Do not warn for functions
7102 marked with attribute noinline.
7104 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7107 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7108 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7110 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7111 of 0 as 4th argument to pass_by_reference.
7112 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7114 2004-10-06 Eric Christopher <echristo@redhat.com>
7116 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7119 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7122 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7124 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7126 PR rtl-optimization/17791
7127 * loop-doloop.c (doloop_modify): Take number of iterations as
7129 (doloop_optimize): Extend or shorten the number of iterations
7130 when changing mode of counter register.
7131 * loop-iv.c (lowpart_subreg): Export.
7132 * rtl.h (lowpart_subreg): Declare.
7134 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7136 PR tree-optimization/17806
7137 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7138 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7139 flags moved to split_edge.
7141 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7144 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7145 before tentatively building the conditional move sequence.
7147 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7150 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7152 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7153 function_arg_padding.
7155 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7158 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7160 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7162 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7163 * hooks.h: Remove the corresponding prototypes.
7165 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7168 * tree-nested.c (walk_stmt_info): Add changed field.
7169 (convert_nonlocal_reference): Set changed to when we
7170 change a decl to unnested decl.
7171 <case ADDR_EXPR>: Instead of checking if the immediate part
7172 of the ADDR_EXPR changed, check the field changed.
7173 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7175 (convert_local_reference): Set changed to when we
7176 change a decl to unnested decl.
7177 <case ADDR_EXPR>: Instead of checking if the immediate part
7178 of the ADDR_EXPR changed, check the field changed.
7179 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7181 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7183 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7184 * dwarf2out.c (dwarf2out_init): Remove references to
7185 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7186 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7187 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7189 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7191 * c-typeck.c (convert_arguments): Take expression for called
7192 function rather than its name. Handle ObjC selectors directly
7193 rather than relying on warn_for_assignment to do so. Call warning
7194 directly rather than warn_for_assignment. Use %qE in diagnostics.
7195 Say "argument" rather than "arg" in diagnostics.
7196 (build_function_call): Update call to convert_arguments.
7198 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7201 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7202 ENUMs specially instead of just saying we do.
7204 2004-10-06 Eric Christopher <echristo@redhat.com>
7206 * dwarf2.h: Sync with include/elf/dwarf2.h
7208 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7210 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7213 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7215 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7216 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7218 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7220 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7222 (lambda_compute_auxillary_space): Split from here.
7224 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7226 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7227 * tree-flow.h: Add prototype.
7228 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7229 expr_invariant_in_loop.
7231 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7233 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7236 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7238 * config/s390/s390-protos.h (s_imm_operand): Remove.
7239 (s390_pool_operand): Add prototype.
7240 * config/s390/s390.c (general_s_operand): Remove.
7241 (s_imm_operand): Remove.
7242 (s_operand): Merge contents of general_s_operand.
7243 (s390_pool_operand): New function.
7244 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7245 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7246 ("*cmpdi_ccu"): Merge Q->Q alternative.
7247 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7248 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7250 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7251 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7252 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7254 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7256 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7257 call ia64_function_arg_boundary.
7258 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7259 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7260 (ia64_function_arg_advance): Do not put 128 bit floats into
7263 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7265 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7266 Accept an expression instead of an arglist.
7267 (expand_builtin_stpcpy): Accept an expression instead of an
7270 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7273 * doc/install.texi (*-*-solaris2*): Mention potential problem
7274 with Sun assembler + GNU linker and C++ programs.
7275 Document status of binutils 2.15 release.
7277 2004-10-06 Jan Hubicka <jh@suse.cz>
7279 * cse.c (cse_main): Kill push/pop context.
7281 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7283 * pretty-print.c: Include tree.h.
7284 (pp_base_prepare_to_format): New function, logic from
7285 text_specifies_location.
7286 (pp_base_format_text): Use gcc_assert.
7287 * pretty-print.h (pp_prepare_to_format): New macro.
7288 (pp_base_prepare_to_format): Prototype.
7289 * diagnostic.c (text_specifies_location): Delete.
7290 (bug_report_request): Delete.
7291 (diagnostic_set_info): Don't call text_specifies_location.
7292 (diagnostic_action_after_output): Put text from
7293 bug_report_request inline here. Use gcc_unreachable.
7294 (diagnostic_report_current_function): Fix comment.
7295 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7296 Call pp_prepare_to_format before diagnostic_starter.
7297 (trim_filename): Use IS_DIR_SEPARATOR.
7298 (fatal_error, internal_error): Use gcc_unreachable.
7299 (error_recursion): Call diagnostic_action_after_output to
7300 issue the bug_report_request message and exit.
7301 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7303 * c-parse.in: Add list of diagnostic messages to insulate
7304 translation template from version of yacc/bison used to
7305 compile the grammar.
7307 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7310 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7312 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7314 * basic-block.h: Remove the prototype for
7315 flow_preorder_transversal_compute.
7316 * cfganal.c (dfst_node): Remove.
7317 (flow_preorder_transversal_compute): Likewise.
7318 * rtl.h: Remove the prototype for get_jump_table_offset.
7319 * rtlanal.c (get_jump_table_offset): Remove.
7321 2004-10-05 Richard Henderson <rth@redhat.com>
7324 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7326 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7329 * Makefile.in: Stage the build directory too.
7331 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7333 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7335 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7336 (frv_emit_move): Same.
7338 * config/frv/frv.c (frv_emit_move): New.
7339 (frv_legitimize_address): New.
7341 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7348 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7350 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7353 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7355 * c-decl.c (pushdecl): When an extern declaration at block scope
7356 refers to a visible entity with internal linkage, use the old DECL
7357 rather than the new one.
7359 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7361 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7364 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7366 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7369 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7371 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7372 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7375 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7377 * tree-cfg.c (cleanup_tree_cfg): Don't call
7378 delete_unreachable_blosk() after thread_jumps().
7379 (thread_jumps): Always remove basic blocks as they become
7382 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7384 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7385 something_changed. Simplify the while loop.
7387 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7389 * builtins.c (expand_builtin_memmove): Delete duplicate code
7390 and accept a tree type for the result.
7391 (expand_builtin_bcopy): Accept a tree type for the result.
7392 (fold_builtin_memmove): Accept an arglist and tree type for
7395 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7397 * config/s390/s390.c (s390_dump_pool): Remove return value.
7398 Use gen_pool_align, gen_pool_section_start/end instead of
7399 gen_pool_start/end_31/64.
7400 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7401 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7402 ("pool_start_31", "pool_end_31"): Remove.
7403 ("pool_start_64", "pool_end_64"): Likewise.
7404 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7406 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7407 (TARGET_CANNOT_COPY_INSN_P): Define.
7408 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7409 (struct constant_pool): New member 'execute'.
7410 (s390_add_execute, s390_find_execute): New functions.
7411 (s390_execute_label, s390_execute_target): Likewise.
7412 (s390_dump_pool): Output in-pool execute target templates.
7413 (s390_dump_execute): New function.
7414 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7415 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7416 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7417 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7418 ("*execute"): New insn pattern.
7419 ("movmem_short", "*movmem_short"): Use splitters to generate
7420 explicit execute pattern, remove embedded execute.
7421 ("clrmem_short", "*clrmem_short"): Likewise.
7422 ("cmpmem_short", "*cmpmem_short"): Likewise.
7424 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7426 * tree-ssa.c (verify_ssa): Verify phi arguments only
7427 contain renamed names.
7429 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7431 * config/rs6000/linux.h: Formatting, whitespace.
7432 * config/rs6000/linux64.h: Likewise.
7433 * config/rs6000/rs6000-protos.h: Likewise.
7434 * config/rs6000/rs6000.c: Likewise.
7435 (easy_vector_splat_const): Add fall thru comments.
7436 (output_vec_const_move): Likewise.
7438 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7440 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7442 2004-10-05 Chao-Ying Fu <fu@mips.com>
7443 Richard Sandiford <rsandifo@redhat.com>
7445 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7446 built-in functions. Document dependencies.
7447 (-mips3d): Add link here too.
7448 * doc/extend.texi (MIPS Paired-Single Support): New section.
7450 2004-10-04 Chao-ying Fu <fu@mips.com>
7452 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7454 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7456 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7457 Initialize OPT_STATS to 0.
7459 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7461 * tree-data-ref.c: Fix comment typos.
7463 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7465 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7466 the predicate cannot be computed, don't initialize the result to
7469 2004-10-01 Eric Christopher <echristo@redhat.com>
7471 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7472 locally defined enum.
7473 * dwarf2out.c (add_calling_convention_attribute): Don't
7476 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7478 PR c/17178, PR c/17820
7479 * c-decl.c (pop_scope): Do not warn about unused static
7480 variables as they warned in the middle-end.
7482 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7484 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7485 and make the first parameter the expression not the arglist.
7487 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7489 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7490 as valid modes to expand address expressions.
7492 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7494 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7495 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7496 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7497 code formatting conventions.
7499 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7501 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7503 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7505 PR tree-optimization/16632
7506 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7507 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7508 where | is used instead of &.
7510 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7512 * ginclude/stddef.h: Fix a comment typo.
7514 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7517 * config.gcc (i?86-*-solaris2*): Restore correct logic
7518 for --enable-threads option.
7519 (sparc64-*-solaris2*): Likewise.
7520 (sparc-*-solaris2*): Likewise.
7522 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7524 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7525 (OS_MISSING_POWERPC64): Move, and comment.
7526 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7527 (OS_MISSING_POWERPC64): Move, and comment.
7529 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7531 * arm.c (output_call_mem): Add missing \t.
7533 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7535 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7536 expand_builtin_strncmp): Delete duplicate code.
7538 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7540 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7541 take check-base and -limit arguments.
7542 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7543 check ranges for ARRAY_REF and COMPONENT_REF.
7544 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7547 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7549 * c-objc-common.c (c_tree_printer): Correct description of %E.
7550 Don't fall through after printing an expression.
7552 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7554 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7556 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7558 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7559 delete_unrechable_blocks() only when necessary.
7561 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7563 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7564 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7565 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7566 __gthread_recursive_mutex_unlock): New functions.
7568 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7570 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7571 * config/s390/tpf-eh.c: Remove file.
7572 * config/s390/tpf-unwind.h: New file.
7573 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7574 (MD_UNWIND_SUPPORT): Define.
7576 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7578 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7580 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7582 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7583 * config/s390/s390.c (s390_comparison): New function.
7584 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7585 (s390_branch_condition_mnemonic): Assert valid comparison.
7586 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7587 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7588 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7589 s390_comparison instead of comparison_operator.
7591 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7592 ("cmpmemdi"): Remove.
7593 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7594 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7595 ("cmpint_si"): Rename to ...
7596 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7597 ("cmpint_di", "*cmpint_di"): Likewise.
7598 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7599 redundant UNSPEC_CMPINT conversions.
7600 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7602 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7604 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7605 (main): Remove a reference to COLLECT_PARSE_FLAG
7606 * system.h: Poison COLLECT_PARSE_FLAG.
7607 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7609 2004-10-01 Paul Brook <paul@codesourcery.com>
7611 * config/arm/crti.asm: Give _init and _fini function type.
7613 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7615 * common.opt (ftree-loop-ivcanon): Enable by default.
7616 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7617 Enable complete loop unrolling.
7618 (canonicalize_induction_variables, tree_unroll_loops_completely):
7621 2004-10-01 Paul Brook <paul@codesourcery.com>
7623 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7624 not register number.
7625 (thumb_find_work_register): Search full register range.
7627 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7630 * tree-cfg.c (group_case_labels): Get the label and not
7631 the case expr for the default case.
7632 When the label we looking at is the default, decrement the
7635 2004-10-01 Jan Hubicka <jh@suse.cz>
7637 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7638 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7639 * toplev.h (tree_rest_of_compilation): Update prototype.
7640 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7642 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7644 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7645 cleanup_control_flow() out of the while loop.
7647 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7649 * tree-vectorizer.c (vectorizable_operation): Fail unless
7650 the mode for the vector type is indeed a vector mode.
7652 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7654 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7655 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7657 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7658 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7659 follow_ssa_edge_in_rhs): Ditto.
7660 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7661 (dump_iv): Dump base_object.
7662 (dump_use, dump_cand): Use dump_iv.
7663 (determine_base_object): New function.
7664 (alloc_iv): Initialize base_object field.
7665 (record_use): Clear the ssa_name field of iv.
7666 (get_computation_cost_at): Do not use difference of addresses of
7667 two different objects.
7668 (may_eliminate_iv): Do not require the loop to have just single exit.
7669 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7670 (nonzero_p): New function.
7671 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7672 tree_simplify_using_condition, simplify_using_initial_conditions,
7673 loop_niter_by_eval, find_loop_niter_by_eval,
7674 estimate_numbers_of_iterations_loop, compare_trees,
7675 upper_bound_in_type, lower_bound_in_type,
7676 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7677 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7678 instead of integer_(non)zerop.
7680 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7683 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7685 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7686 and TI_VA_LIST_FPR_COUNTER_FIELD.
7687 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7688 * tree-pass.h (pass_stdarg): Add.
7689 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7690 * tree-stdarg.c: New file.
7691 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7692 (tree-stdarg.o): Add dependencies.
7693 * function.h (struct function): Add va_list_gpr_size and
7694 va_list_fpr_size fields.
7695 * function.c (allocate_struct_function): Initialize them.
7697 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7698 va_list_{g,f}pr_counter_field.
7699 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7700 area will not be used. Only save registers that tree-stdarg.c
7701 detected they need saving.
7702 (ix86_va_start): Don't set up fields that won't be used.
7704 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7705 va_list_{g,f}pr_counter_field.
7706 (setup_incoming_varargs): Don't do anything if reg_save
7707 area will not be used. Only save registers that tree-stdarg.c
7708 detected they need saving.
7709 (rs6000_va_start): Don't set up fields that won't be used.
7711 2004-09-30 Eric Christopher <echristo@redhat.com>
7713 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7715 * dwarf2out.c (add_calling_convention_attribute): New function.
7716 (gen_subroutine_type_die): Use.
7717 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7718 * target.h (gcc_target): Add dwarf_calling_convention.
7719 * hooks.c (hook_int_tree_0): New function.
7720 * hooks.h: Prototype.
7721 * config/sh/sh.c: Include dwarf2.h.
7722 (sh_dwarf_calling_convention): New function.
7723 (TARGET_DWARF_CALLING_CONVENTION): Use.
7724 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7726 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7728 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7729 expand_builtin_strrchr, expand_builtin_strpbrk,
7730 expand_builtin_strncat, expand_builtin_strspn,
7731 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7734 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7736 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7738 (s390_logical_operator_ok_p): Likewise.
7739 * config/s390/s390.c (s390_expand_logical_operator): New function.
7740 (s390_logical_operator_ok_p): Likewise.
7741 * config/s390/s390.md ("anddi3"): New expander.
7742 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7743 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7744 ("andsi3"): Use s390_expand_logical_operator.
7745 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7746 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7747 ("andhi3"): New expander.
7748 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7749 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7750 ("andqi3"): New expander.
7751 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7752 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7753 ("iordi3"): New expander.
7754 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7755 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7756 ("iorsi3"): Use s390_expand_logical_operator.
7757 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7758 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7759 ("iorhi3"): New expiorer.
7760 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7761 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7762 ("iorqi3"): New expiorer.
7763 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7764 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7765 ("xordi3"): New expander.
7766 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7767 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7768 ("xorsi3"): New expander.
7769 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7770 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7771 ("xorhi3"): New expander.
7772 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7773 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7774 ("xorqi3"): New expander.
7775 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7776 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7778 2004-09-30 Roger Sayle <roger@eyesopen.com>
7780 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7781 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7782 machine mode as the result.
7784 2004-09-30 Ben Elliston <bje@au.ibm.com>
7787 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7788 FOR_EACH_EDGE macros.
7790 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7792 * c-tree.h (readonly_error): Remove.
7793 * c-typeck (enum lvalue_use): New.
7794 (lvalue_or_else, readonly_error): Use it. All callers changed.
7795 (readonly_error): Make static.
7797 2004-09-30 Jan Hubicka <jh@suse.cz>
7800 * cfgrtl.c (try_redirect_by_replacing_jump,
7801 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7802 cfg_layout_merge_blocks): Do not attach any line number information
7803 to newly inserted instructions.
7804 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7806 (emit_*insn_before, emit_insn*_after): New.
7807 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7809 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7810 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7812 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7814 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7815 (s390_return_address_offset): Remove.
7816 (s390_can_eliminate): Add prototype.
7817 (s390_initial_elimination_offset): Add prototype.
7818 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7819 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7820 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7821 (s390_return_address_offset): Remove.
7822 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7823 (struct machine_function): New member split_branches_pending_p.
7824 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7825 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7826 (s390_optimize_prologue): Remove base_used argument. Call
7827 s390_update_frame_layout instead of s390_register_info. Handle
7828 prologue/epilogue insns that touch only RETURN_REGNUM.
7829 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7830 (s390_register_info): Remove base_used and return_addr_used
7831 arguments, compute special register usage inline. Return live
7832 register data to caller.
7833 (s390_frame_info): Remove arguments, do not call s390_register_info.
7834 (s390_init_frame_layout): New function.
7835 (s390_update_frame_layout): Likewise.
7836 (s390_emit_prologue): Call s390_update_frame_layout; some code
7837 move to there. Do not emit pool placeholder insn if unnecessary.
7839 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7841 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7842 floating point constant workaround.
7843 (s390_secondary_input_reload_class): Handle PLUS reloads
7844 with too-large constant.
7845 (s390_expand_plus_operand): Likewise.
7846 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7847 ("movsi"): Likewise. Also, remove workaround for non-general
7849 ("movdf"): Do not call force_const_mem.
7850 ("movsf"): Likewise. Merge expander with *movsf insn.
7851 ("*movsf"): Remove, merge with movsf expander.
7853 2004-09-30 Paul Brook <paul@codesourcery.com>
7855 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7856 (ENDFILE_SPEC): Define.
7857 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7859 2004-09-30 Richard Henderson <rth@redhat.com>
7861 * config/alpha/qrnnd.asm: Mark for noexecstack.
7863 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7865 * protoize.c, tree-cfg.c: Fix comment typos.
7867 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7870 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7872 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7874 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7876 (add_pointed_to_expr): ... here.
7877 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7878 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7879 pointer variable, if set.
7881 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7883 * config/sh/sh.c: Follow spelling conventions.
7885 2004-09-29 Richard Henderson <rth@redhat.com>
7887 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7888 * doc/tm.texi (DWARF_ZERO_REG): New.
7890 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7891 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7892 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7894 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7896 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7897 with a PLUS as source operand.
7898 (expand_movstr): Likewise.
7899 (expand_builtin_stpcpy): Likewise.
7901 2004-09-29 Richard Henderson <rth@redhat.com>
7904 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7905 (is_gimple_asm_val): New.
7906 * tree-gimple.h (is_gimple_asm_val): Declare.
7907 * gimplify.c (gimplify_asm_expr): Use it.
7908 * tree-pretty-print.c (print_declaration): Dump hard regs.
7909 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7910 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7911 * tree-ssa-pre.c (is_undefined_value): Likewise.
7912 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7913 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7914 * tree-ssa.c (warn_uninit): Likewise.
7915 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7917 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7919 * c-decl.c (merge_decls): Use comptype when comparing
7920 types to decide on DECL_SIZE save of olddecl.
7922 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7924 * tree.h (INDIRECT_REF_P): New macro.
7925 * alias.c (get_alias_set): Use it
7926 (nonoverlapping_memrefs_p): Ditto.
7927 * emit-rtl.c (mem_expr_equal_p): Ditto.
7928 (set_mem_attributes_minus_bitpos): Ditto.
7929 (is_gimple_addressable): Ditto.
7930 (get_base_address): Ditto.
7931 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7933 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7934 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7935 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7936 (add_address_candidates): Ditto.
7937 (rewrite_address_base): Ditto.
7939 2004-09-30 Ben Elliston <bje@au.ibm.com>
7941 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7942 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7943 (rewrite_ssa_into_ssa): Likewise.
7944 * tree-phinodes.c (create_phi_node): Access the number of
7945 predecessor edges using EDGE_COUNT() and not num_preds.
7947 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7950 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7952 2004-09-29 Eric Christopher <echristo@redhat.com>
7954 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7956 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7958 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7959 the address is (plus reg mem).
7961 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7963 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7965 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7967 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7968 cascaded if ... else if with a switch.
7970 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7972 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7974 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7976 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7977 and TI_VA_LIST_FPR_COUNTER_FIELD.
7978 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7979 * tree-pass.h (pass_stdarg): Add.
7980 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7981 * tree-stdarg.c: New file.
7982 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7983 (tree-stdarg.o): Add dependencies.
7984 * function.h (struct function): Add va_list_gpr_size and
7985 va_list_fpr_size fields.
7986 * function.c (allocate_struct_function): Initialize them.
7988 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7989 va_list_{g,f}pr_counter_field.
7990 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7991 area will not be used. Only save registers that tree-stdarg.c
7992 detected they need saving.
7993 (ix86_va_start): Don't set up fields that won't be used.
7995 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7996 va_list_{g,f}pr_counter_field.
7997 (setup_incoming_varargs): Don't do anything if reg_save
7998 area will not be used. Only save registers that tree-stdarg.c
7999 detected they need saving.
8000 (rs6000_va_start): Don't set up fields that won't be used.
8002 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8004 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8005 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8006 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8007 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8008 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8009 ATTR_NONNULL_1_4): New.
8011 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8013 PR tree-optimization/17697
8014 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8017 2004-09-28 Per Bothner <per@bothner.com>
8019 * profile.c (branch_prob): Pass correct value to output_location,
8020 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8022 2004-09-28 Richard Henderson <rth@redhat.com>
8025 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8026 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8027 * tree-ssa-ccp.c (replace_uses_in): Use it.
8028 * tree-ssa-dom.c (cprop_operand): Likewise.
8030 2004-09-28 Jeff Law <law@redhat.com>
8032 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8033 that no outgoing edges be left in the duplicate block. Do no
8034 update information on outgoing edges or PHI nodes in target
8036 (remove_ctrl_stmt_and_useless_edges): Renamed from
8037 remove_last_stmt_and_useless_edges. Handle case where the
8038 block is empty or has no control statements. Do not update edge
8040 (thread_block): Create a template block rather than copying the
8041 original block every time. Create outgoing edges from the
8042 duplicate blocks and update PHIs at the target of the outgoing
8043 edges here. Fix edge flags for the original block if necessary.
8044 * cfghooks (duplicate_block): No longer assert that the original
8045 block has incoming edges.
8047 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8049 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8050 Reg Vars to enforce register allocation with general constraints.
8051 (Explicit Reg Vars): Clarify relation to asm statements.
8052 (Local Reg Vars): Similar.
8054 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8056 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8057 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8058 build_control_flow, new_edge): Remove.
8059 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8060 (bitlst, bitlst_table_last, bitlst_table): Remove.
8061 (bblst): Store basic_block pointer instead of block index.
8062 (bblst_table): Likewise.
8063 (edgelst): Store edge pointer instead of edge index.
8064 (edgelst_table, edgelst_last): New variables.
8065 (extract_bitlst): Rename to ...
8066 (extract_edgelst): ... this. Return edge pointers, not indices.
8067 (split_edges): Update call.
8068 (rgn_edges): Store edge pointers instead of indices.
8069 (edge_to_bit): Remove.
8070 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8071 (SET_EDGE_TO_BIT): New macro.
8072 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8073 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8074 data structures instead of haifa_edge et al. Use edge pointers
8075 instead of edge indices everywhere.
8076 (compute_dom_prob_ps): Use standard CFG data structures. Account
8078 (compute_trg_info): Likewise.
8079 (propagate_deps): Likewise.
8080 (debug_candidate): Account for bblst data structure change.
8081 (check_live_1, update_live_1, is_pfree): Likewise.
8082 (IS_REACHABLE): Use standard CFG data structures.
8083 (init_ready_list): Update bblst_table/edgelst_table allocation.
8084 (schedule_region): Update alloc/cleanup code to data structure
8085 changes. Use edge->aux to store per-region edge index.
8086 (init_regions): No longer call build_control_flow. Do not
8087 create edge list any more.
8089 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8091 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8092 * combine.c (can_combine_p): Likewise.
8093 * local-alloc. (update_equiv_regs): Likewise.
8095 2004-09-28 Richard Henderson <rth@redhat.com>
8098 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8099 Don't check VOIDmode here. Force PLUS operands to common type.
8100 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8101 Pmode if given a non pointer type.
8103 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8106 * optabs.c (expand_binop): Force constants to the correct mode.
8108 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8110 * config/s390/s390.c (s390_adjust_cost): Remove.
8111 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8112 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8113 * config/s390/s390.md ("main_pool"): Use "larl" type
8114 attribute if TARGET_CPU_ZARCH.
8116 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8118 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8121 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8123 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8126 2004-09-28 Steven Bosscher <stevenb@suse.de>
8128 * common.opt (flag_gcse_sm): Disable by default.
8129 (flag_gcse_las): Likewise.
8130 (flag_web): Likewise. Create from this file.
8131 * flags.h: Remove flag_web declaration.
8132 * toplev.c (flag_web): Likewise.
8133 (process_options): Never set flag_web.
8135 2004-09-28 Steven Bosscher <stevenb@suse.de>
8137 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8138 * tree-ssa-propagate.c: Include vec.h.
8139 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8141 (cfg_blocks_add): Assert the block is not already in the worklist.
8142 Update uses of interesting_ssa_edges and varying_ssa_edges.
8143 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8144 ssa_propagate): Likewise.
8146 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8149 * c-decl.c (start_decl): Check for initializing incomplete array
8151 (build_compound_literal): Check for TYPE being error_mark_node.
8152 * c-parse.in (primary): Check for VLA compound literals.
8154 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8156 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8157 with --disable-checking.
8159 2004-09-28 Devang Patel <dpatel@apple.com>
8161 * tree-pretty-print.c (dump_generic_node): Print vector types.
8163 2004-09-28 Nick Clifton <nickc@redhat.com>
8165 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8166 invocation of the function sh_init_cumulative_args.
8167 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8168 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8169 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8170 * config/sh/sh.c (sh_init_cumulative_args): New function based
8171 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8172 heuristic added to determine the setting of force_mem when a
8173 library function is being called.
8175 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8177 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8178 Skip constant arguments.
8180 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8182 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8183 volatile type, mark the tag volatile.
8184 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8187 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8189 * tree.def (vec_cond_expr): Fix. Change 'e'
8192 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8194 * basic-block.h: Fix a comment typo.
8196 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8198 * optabs.c, optabs.h: Fix comment typos.
8200 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8202 * config/sparc/sparc.md (call_address_struct_value_sp32):
8203 Properly mask the immediate field of the 'unimp' instruction.
8204 (call_symbolic_struct_value_sp32): Likewise.
8206 2004-09-28 Ben Elliston <bje@au.ibm.com>
8207 Steven Bosscher <stevenb@suse.de>
8208 Andrew Pinski <pinskia@physics.uc.edu>
8210 Merge from edge-vector-branch:
8211 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8212 (struct edge_def): Remove pred_next, succ_next members.
8213 (struct basic_block_def): Remove pred, succ members. Add preds
8214 and succs members of type VEC(edge).
8215 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8216 (BRANCH_EDGE): Likewise.
8217 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8218 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8219 (edge_iterator): New.
8220 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8221 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8222 (FOR_EACH_EDGE): New.
8223 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8225 (rotate_loop): Likewise.
8226 (find_traces_1_route): Likewise.
8227 (bb_to_key): Likewise.
8228 (connect_traces): Likewise.
8229 (copy_bb_p): Likewise.
8230 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8231 (add_labels_and_missing_jumps): Likewise.
8232 (fix_up_fall_thru_edges): Likewise.
8233 (find_jump_block): Likewise.
8234 (fix_crossing_conditional_branches): Likewise.
8235 (fix_crossing_unconditional_branches): Likewise.
8236 (add_reg_crossing_jump_notes): Likewise.
8237 * bt-load.c (augment_live_range): Likewise.
8238 * cfg.c (clear_edges): Likewise.
8239 (unchecked_make_edge): Likewise.
8240 (cached_make_edge): Likewise.
8241 (make_single_succ_edge): Likewise.
8242 (remove_edge): Likewise.
8243 (redirect_edge_succ_nodup): Likewise.
8244 (check_bb_profile): Likewise.
8245 (dump_flow_info): Likewise.
8246 (alloc_aux_for_edges): Likewise.
8247 (clear_aux_for_edges): Likewise.
8248 (dump_cfg_bb_info): Likewise.
8249 * cfganal.c (forwarder_block_p): Likewise.
8250 (can_fallthru): Likewise.
8251 (could_fall_through): Likewise.
8252 (mark_dfs_back_edges): Likewise.
8253 (set_edge_can_fallthru_flag): Likewise.
8254 (find_unreachable_blocks): Likewise.
8255 (create_edge_list): Likewise.
8256 (verify_edge_list): Likewise.
8257 (add_noreturn_fake_exit_edges): Likewise.
8258 (connect_infinite_loops_to_exit): Likewise.
8259 (flow_reverse_top_sort_order_compute): Likewise.
8260 (flow_depth_first_order_compute): Likewise.
8261 (flow_preorder_transversal_compute): Likewise.
8262 (flow_dfs_compute_reverse_execute): Likewise.
8263 (dfs_enumerate_from): Likewise.
8264 (compute_dominance_frontiers_1): Likewise.
8265 * cfgbuild.c (make_edges): Likewise.
8266 (compute_outgoing_frequencies): Likewise.
8267 (find_many_sub_basic_blocks): Likewise.
8268 (find_sub_basic_blocks): Likewise.
8269 * cfgcleanup.c (try_simplify_condjump): Likewise.
8270 (thread_jump): Likewise.
8271 (try_forward_edges): Likewise.
8272 (merge_blocks_move): Likewise.
8273 (outgoing_edges_match): Likewise.
8274 (try_crossjump_to_edge): Likewise.
8275 (try_crossjump_bb): Likewise.
8276 (try_optimize_cfg): Likewise.
8277 (merge_seq_blocks): Likewise.
8278 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8279 (expand_gimple_basic_block): Likewise.
8280 (construct_init_block): Likewise.
8281 (construct_exit_block): Likewise.
8282 * cfghooks.c (verify_flow_info): Likewise.
8283 (dump_bb): Likewise.
8284 (delete_basic_block): Likewise.
8285 (split_edge): Likewise.
8286 (merge_blocks): Likewise.
8287 (make_forwarder_block): Likewise.
8288 (tidy_fallthru_edges): Likewise.
8289 (can_duplicate_block_p): Likewise.
8290 (duplicate_block): Likewise.
8291 * cfglayout.c (fixup_reorder_chain): Likewise.
8292 (fixup_fallthru_exit_predecessor): Likewise.
8293 (can_copy_bbs_p): Likewise.
8294 (copy_bbs): Likewise.
8295 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8296 (flow_loop_entry_edges_find): Likewise.
8297 (flow_loop_exit_edges_find): Likewise.
8298 (flow_loop_nodes_find): Likewise.
8299 (mark_single_exit_loops): Likewise.
8300 (flow_loop_pre_header_scan): Likewise.
8301 (flow_loop_pre_header_find): Likewise.
8302 (update_latch_info): Likewise.
8303 (canonicalize_loop_headers): Likewise.
8304 (flow_loops_find): Likewise.
8305 (get_loop_body_in_bfs_order): Likewise.
8306 (get_loop_exit_edges): Likewise.
8307 (num_loop_branches): Likewise.
8308 (verify_loop_structure): Likewise.
8309 (loop_latch_edge): Likewise.
8310 (loop_preheader_edge): Likewise.
8311 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8312 (expected_loop_iterations): Likewise.
8313 * cfgloopmanip.c (remove_bbs): Likewise.
8314 (fix_bb_placement): Likewise.
8315 (fix_irreducible_loops): Likewise.
8316 (remove_path): Likewise.
8317 (scale_bbs_frequencies): Likewise.
8318 (loopify): Likewise.
8320 (fix_loop_placement): Likewise.
8321 (loop_delete_branch_edge): Likewise.
8322 (duplicate_loop_to_header_edge): Likewise.
8323 (mfb_keep_just): Likewise.
8324 (create_preheader): Likewise.
8325 (force_single_succ_latches): Likewise.
8326 (loop_split_edge_with): Likewise.
8327 (create_loop_notes): Likewise.
8328 * cfgrtl.c (rtl_split_block): Likewise.
8329 (rtl_merge_blocks): Likewise.
8330 (rtl_can_merge_blocks): Likewise.
8331 (try_redirect_by_replacing_jump): Likewise.
8332 (force_nonfallthru_and_redirect): Likewise.
8333 (rtl_tidy_fallthru_edge): Likewise.
8334 (commit_one_edge_insertion): Likewise.
8335 (commit_edge_insertions): Likewise.
8336 (commit_edge_insertions_watch_calls): Likewise.
8337 (rtl_verify_flow_info_1): Likewise.
8338 (rtl_verify_flow_info): Likewise.
8339 (purge_dead_edges): Likewise.
8340 (cfg_layout_redirect_edge_and_branch): Likewise.
8341 (cfg_layout_can_merge_blocks_p): Likewise.
8342 (rtl_flow_call_edges_add): Likewise.
8343 * cse.c (cse_cc_succs): Likewise.
8344 * df.c (hybrid_search): Likewise.
8345 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8346 (calc_dfs_tree): Likewise.
8347 (calc_idoms): Likewise.
8348 (recount_dominator): Likewise.
8349 * domwalk.c (walk_dominator_tree): Likewise.
8350 * except.c (emit_to_new_bb_before): Likewise.
8351 (connect_post_landing_pads): Likewise.
8352 (sjlj_emit_function_enter): Likewise.
8353 (sjlj_emit_function_exit): Likewise.
8354 (finish_eh_generation): Likewise.
8355 * final.c (compute_alignments): Likewise.
8356 * flow.c (calculate_global_regs_live): Likewise.
8357 (initialize_uninitialized_subregs): Likewise.
8358 (init_propagate_block_info): Likewise.
8359 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8360 * gcse.c (find_implicit_sets): Likewise.
8361 (bypass_block): Likewise.
8362 (bypass_conditional_jumps): Likewise.
8363 (compute_pre_data): Likewise.
8364 (insert_insn_end_bb): Likewise.
8365 (insert_store): Likewise.
8366 (remove_reachable_equiv_notes): Likewise.
8367 * global.c (global_conflicts): Likewise.
8368 (calculate_reg_pav): Likewise.
8369 * graph.c (print_rtl_graph_with_bb): Likewise.
8370 * ifcvt.c (mark_loop_exit_edges): Likewise.
8371 (merge_if_block): Likewise.
8372 (find_if_header): Likewise.
8373 (block_jumps_and_fallthru_p): Likewise.
8374 (find_if_block): Likewise.
8375 (find_cond_trap): Likewise.
8376 (block_has_only_trap): Likewise.
8377 (find_if_case1): Likewise.
8378 (find_if_case_2): Likewise.
8379 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8380 (perfect_nestify): Likewise.
8381 * lcm.c (compute_antinout_edge): Likewise.
8382 (compute_laterin): Likewise.
8383 (compute_available): Likewise.
8384 (compute_nearerout): Likewise.
8385 * loop-doloop.c (doloop_modify): Likewise.
8386 * loop-init.c (loop_optimizer_init): Likewise.
8387 * loop-invariant.c (find_exits): Likewise.
8388 * loop-iv.c (simplify_using_initial_values): Likewise.
8389 (check_simple_exit): Likewise.
8390 (find_simple_exit): Likewise.
8391 * loop-unroll.c (peel_loop_completely): Likewise.
8392 (unroll_loop_constant_iterations): Likewise.
8393 (unroll_loop_runtime_iterations): Likewise.
8394 * loop-unswitch.c (may_unswitch_on): Likewise.
8395 (unswitch_loop): Likewise.
8396 * modulo-sched.c (generate_prolog_epilog): Likewise.
8397 (sms_schedule): Likewise.
8398 * postreload-gcse.c (eliminate_partially_redundant_load):
8400 * predict.c (can_predict_insn_p): Likewise.
8401 (set_even_probabilities): Likewise.
8402 (combine_predictions_for_bb): Likewise.
8403 (predict_loops): Likewise.
8404 (estimate_probability): Likewise.
8405 (tree_predict_by_opcode): Likewise.
8406 (tree_estimate_probability): Likewise.
8407 (last_basic_block_p): Likewise.
8408 (propagate_freq): Likewise.
8409 (estimate_loops_at_level): Likewise.
8410 (estimate_bb_frequencies): Likewise.
8411 * profile.c (instrument_edges): Likewise.
8412 (get_exec_counts): Likewise.
8413 (compute_branch_probabilities): Likewise.
8414 (branch_prob): Likewise.
8415 * ra-build.c (live_in): Likewise.
8416 * ra-rewrite.c (rewrite_program2): Likewise.
8417 * ra.c (reg_alloc): Likewise.
8418 * reg-stack.c (reg_to_stack): Likewise.
8419 (convert_regs_entry): Likewise.
8420 (compensate_edge): Likewise.
8421 (convert_regs_1): Likewise,
8422 (convert_regs_2): Likewise.
8423 (convert_regs): Likewise.
8424 * regrename.c (copyprop_hardreg_forward): Likewise.
8425 * reload1.c (fixup_abnormal_edges): Likewise.
8426 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8427 (sbitmap_insersection_of_preds): Likewise.
8428 (sbitmap_union_of_succs): Likewise.
8429 (sbitmap_union_of_preds): Likewise.
8430 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8431 (fix_basic_block_boundaries): Likewise.
8432 (sched_ebbs): Likewise.
8433 * sched-rgn.c (build_control_flow): Likewise.
8434 (find_rgns): Likewise.
8435 * tracer.c (find_best_successor): Likewise.
8436 (find_best_predecessor): Likewise.
8437 (tail_duplicate): Likewise.
8438 * tree-cfg.c (make_edges): Likewise.
8439 (make_ctrl_stmt_edges): Likewise.
8440 (make_goto_expr_edges): Likewise.
8441 (tree_can_merge_blocks_p): Likewise.
8442 (tree_merge_blocks): Likewise.
8443 (cfg_remove_useless_stmts_bb): Likewise.
8444 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8445 (tree_block_forwards_to): Likewise.
8446 (cleanup_control_expr_graph): Likewise.
8447 (find_taken_edge): Likewise.
8448 (dump_cfg_stats): Likewise.
8449 (tree_cfg2vcg): Likewise.
8450 (disband_implicit_edges): Likewise.
8451 (tree_find_edge_insert_loc): Likewise.
8452 (bsi_commit_edge_inserts): Likewise.
8453 (tree_split_edge): Likewise.
8454 (tree_verify_flow_info): Likewise.
8455 (tree_make_forwarder_block): Likewise.
8456 (tree_forwarder_block_p): Likewise.
8457 (thread_jumps): Likewise.
8458 (tree_try_redirect_by_replacing_jump): Likewise.
8459 (tree_split_block): Likewise.
8460 (add_phi_args_after_copy_bb): Likewise.
8461 (rewrite_to_new_ssa_names_bb): Likewise.
8462 (dump_function_to_file): Likewise.
8463 (print_pred_bbs): Likewise.
8464 (print_loop): Likewise.
8465 (tree_flow_call_edges_add): Likewise.
8466 (split_critical_edges): Likewise.
8467 (execute_warn_function_return): Likewise.
8468 (extract_true_false_edges_from_block): Likewise.
8469 * tree-if-conv.c (tree_if_conversion): Likewise.
8470 (if_convertable_bb_p): Likewise.
8471 (find_phi_replacement_condition): Likewise.
8472 (combine_blocks): Likewise.
8473 * tree-into-ssa.c (compute_global_livein): Likewise.
8474 (ssa_mark_phi_uses): Likewise.
8475 (ssa_rewrite_initialize_block): Likewise.
8476 (rewrite_add_phi_arguments): Likewise.
8477 (ssa_rewrite_phi_arguments): Likewise.
8478 (insert_phi_nodes_for): Likewise.
8479 (rewrite_into_ssa): Likewise.
8480 (rewrite_ssa_into_ssa): Likewise.
8481 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8482 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8483 (rewrite_trees): Likewise.
8484 * tree-pretty-print.c (dump_bb_header): Likewise.
8485 (dump_implicit_edges): Likewise.
8486 * tree-sra.c (insert_edge_copies): Likewise.
8487 (find_obviously_necessary_stmts): Likewise.
8488 (remove_data_stmt): Likewise.
8489 * tree-ssa-dom.c (thread_across_edge): Likewise.
8490 (dom_opt_finalize_block): Likewise.
8491 (single_incoming_edge_ignoring_loop_edges): Likewise.
8492 (record_equivalences_from_incoming_edges): Likewise.
8493 (cprop_into_successor_phis): Likewise.
8494 * tree-ssa-live.c (live_worklist): Likewise.
8495 (calculate_live_on_entry): Likewise.
8496 (calculate_live_on_exit): Likewise.
8497 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8498 (copy_loop_headers): Likewise.
8499 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8500 (fill_always_executed_in): Likewise.
8501 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8502 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8503 (compute_phi_arg_on_exit): Likewise.
8504 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8505 (get_loops_exit): Likewise.
8506 (split_loop_exit_edge): Likewise.
8507 (ip_normal_pos): Likewise.
8508 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8510 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8511 (replace_phi_with_stmt): Likewise.
8512 (value_replacement): Likewise.
8513 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8514 (insert_aux): Likewise.
8515 (init_pre): Likewise.
8516 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8517 (simulate_block): Likewise.
8518 (ssa_prop_init): Likewise.
8519 * tree-ssa-threadupdate.c (thread_block): Likewise.
8520 (create_block_for_threading): Likewise.
8521 (remove_last_stmt_and_useless_edges): Likewise.
8522 * tree-ssa.c (verify_phi_args): Likewise.
8523 (verify_ssa): Likewise.
8524 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8525 (find_tail_calls): Likewise.
8526 (eliminate_tail_call): Likewise.
8527 (tree_optimize_tail_calls_1): Likewise.
8528 * tree-vectorizer.c (vect_transform_loop): Likewise.
8529 * var-tracking.c (prologue_stack_adjust): Likewise.
8530 (vt_stack_adjustments): Likewise.
8531 (vt_find_locations): Likewise.
8532 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8533 * config/i386/i386.c (ix86_pad_returns): Likewise.
8534 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8535 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8537 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8540 * config/sparc/sparc.c (struct machine_function): New field
8541 'leaf_function_p' and 'prologue_data_valid_p'.
8542 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8543 to conveniently access the above fields.
8544 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8545 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8546 of the generic flavor 'current_function_uses_only_leaf_regs'.
8547 (eligible_for_sibcall_delay): Likewise.
8548 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8549 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8550 (sparc_asm_function_prologue): Add sanity check for the assumption
8551 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8552 (sparc_can_use_return_insn_p): New function.
8553 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8554 (output_restore): Likewise.
8555 (output_sibcall): Likewise.
8556 (sparc_output_mi_thunk): Likewise.
8557 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8558 * config/sparc/sparc.md (return): New expander.
8560 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8562 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8565 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8566 (bit_from_pos): Likewise.
8567 (byte_from_pos): Likewise.
8568 (pos_from_bit): Likewise.
8569 (normalize_offset): Likewise.
8570 (place_field): Likewise.
8571 (finalize_type_size): Likewise.
8572 (layout_type): Likewise.
8573 * tree.c (build_index_type): Likewise.
8575 2004-09-27 Devang Patel <dpatel@apple.com>
8577 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8578 * genopinit.c (optabs): New entry for vcond_gen_code and
8580 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8581 (get_rtx_code): New function.
8582 (vector_compare_rtx): New function.
8583 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8584 (expand_vec_cond_expr_p): New function.
8585 (expand_vec_cond_expr): New function.
8586 (get_vcond_icode): New function.
8587 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8588 (vcond_gen_code, vcondu_gen_code): Same.
8590 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8592 * Makefile.in (STAGESTUFF): Split into ...
8593 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8594 (mostlyclean): Update.
8595 (stage1-start, stage2-start, stage3-start, stage4-start,
8596 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8597 Move the STAGEMOVESTUFF.
8599 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8601 * system.h (getpagesize): Return 'int' instead of 'long'.
8603 2004-09-27 Michael Matz <matz@suse.de>
8607 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8608 bmp_iter_and_init): Shift by bit_in_word.
8610 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8612 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8613 * configure.ac: Don't sinclude it here.
8614 * configure: Regenerate.
8616 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8618 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8621 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8624 * c-typeck.c (build_component_ref): Name type involved in
8625 diagnostic for structure or union without a member of the given
8628 2004-09-27 DJ Delorie <dj@redhat.com>
8630 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8631 .comm alignment is bytes, not bits.
8633 2004-09-27 Devang Patel <dpatel@apple.com>
8635 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8636 (print_call_name): Do not print VEC_COND_EXPR.
8638 2004-09-27 Devang Patel <dpatel@apple.com>
8640 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8642 2004-09-27 Jan Hubicka <jh@suse.cz>
8644 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8646 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8648 * bitmap.h: Fix a comment typo.
8650 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8652 * libgcc2.c (getpagesize): Change type of return value to int.
8654 2004-09-26 Matt Austern <austern@apple.com>
8656 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8659 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8661 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8662 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8663 (bitmap_iterator): New type.
8664 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8665 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8666 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8667 bmp_iter_and_init, bmp_iter_and_next): New functions.
8668 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8669 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8670 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8671 * bitmap.c (bitmap_print): Ditto.
8672 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8673 btr_def_live_range): Ditto.
8674 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8675 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8677 * ddg.c (build_inter_loop_deps): Ditto.
8678 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8680 * except.c (remove_eh_handler): Ditto.
8681 * flow.c (reg_set_to_hard_reg_set): Ditto.
8682 * gcse.c (clear_modify_mem_tables): Ditto.
8683 * global.c (build_insn_chain): Ditto.
8684 * ifcvt.c (dead_or_predicable): Ditto.
8685 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8687 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8688 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8689 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8690 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8691 tree_purge_all_dead_eh_edges): Ditto.
8692 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8693 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8694 rewrite_ssa_into_ssa): Ditto.
8695 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8696 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8698 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8699 compute_flow_sensitive_aliasing, maybe_create_global_var,
8700 dump_points_to_info_for): Ditto.
8701 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8702 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8703 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8704 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8706 * tree-ssa-loop-ivopts.c (find_induction_variables,
8707 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8708 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8709 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8711 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8712 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8713 add_call_read_ops): Ditto.
8714 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8716 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8718 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8719 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8721 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8723 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8724 reflect size of memory regions being compared.
8726 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8728 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8729 expressions. Always clear MEM_SIZE and alias set.
8731 2004-09-26 Roger Sayle <roger@eyesopen.com>
8732 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8735 * stor-layout.c (compute_record_mode): For records with a single
8736 field, only use the field's mode if its size matches what we'd
8737 have choosen for the record ourselves. This forces the use of
8738 BLKmode for packed records that don't completely fill a mode.
8740 2004-09-26 Roger Sayle <roger@eyesopen.com>
8743 * combine.c (force_to_mode): Remove dubious early return test that
8744 inhibits further optimization.
8746 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8748 * profile.c: Fix a comment typo.
8750 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8753 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8754 with varying offset.
8755 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8756 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8758 (expr_invariant_in_loop_p): New function.
8759 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8760 component_ref_field_offset for COMPONENT_REFs. Do not allow
8761 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8762 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8763 MISALIGNED_INDIRECT_REFs.
8764 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8765 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8766 MISALIGNED_INDIRECT_REFs.
8768 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8771 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8772 -std and -ansi options.
8774 2004-09-26 Jan Hubicka <jh@suse.cz>
8776 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8777 for nested functions whose proper parent has not been output.
8779 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8780 when re-constructing profile previously invalidated by loop.
8782 2004-09-25 Dale Johannesen <dalej@apple.com>
8784 * tree-gimple.c: Move GIMPLE definition...
8785 * doc/tree-ssa.texi: here.
8787 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8789 * tree-vectorizer.c: Fix a comment typo.
8791 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8793 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8794 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8795 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8796 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8798 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8800 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8802 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8804 * doc/passes.texi: Fix a typo.
8806 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8808 * tree-optimize.c (init_tree_optimization_passes): Add
8810 * tree-pass.h (pass_record_bounds): Declare.
8811 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8814 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8816 PR tree-optimization/17474
8817 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8818 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8820 2004-09-25 Jan Hubicka <jh@suse.cz>
8822 * predict.c (counts_to_freqs): Make global.
8823 * predict.h (counts_to_freqa): Declare.
8824 * profile.c (compute_branch_probabilities): Compute frequencies
8825 * tree-profile.c (do_tree_profiling): Refine conditional on when
8826 tree profiling pass is needed.
8828 * passes.c (rest_of_handle_cfg): Disable const/pure function
8829 detection when doing tree based profiling.
8831 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8834 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8836 * config/mips/mips.h (struct mips_args): Clarify comments.
8837 * config/mips/mips.c (struct mips_arg_info): Likewise.
8838 (mips_arg_info): Don't allow fpr_p to affect the register or
8839 stack alignment. Remove o64 silliness.
8840 (function_arg): Deal with the o32 float,float case specially.
8842 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8844 * config/mips/mips.md (loadx, storex): Define for V2SF.
8846 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8848 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8849 * config/s390/s390.c (s390_back_chain_rtx): New function.
8850 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8851 Call anti_adjust_stack.
8852 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8853 only if compiling with back chain.
8854 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8855 back chain only if back chain enabled. Use s390_back_chain_rtx.
8857 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8859 * doc/trouble.texi: Remove obsolete information. Update
8860 information on how to regenerate fixincluded headers.
8862 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8865 * doc/invoke.texi: Document that
8866 -Wno-error-implicit-function-declaration is not accepted.
8868 2004-09-24 Richard Henderson <rth@redhat.com>
8870 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8871 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8873 (alpha_expand_mov): Allow unaligned vectors.
8874 (alpha_expand_unaligned_store): Use CONST0_RTX.
8875 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8877 2004-09-24 Jeff Law <law@redhat.com>
8879 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8881 (simplify_cond_and_lookup_avail_expr): Likewise.
8883 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8886 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8887 title. Document interaction with -fms-extensions.
8888 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8891 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8894 * doc/extend.texi: Document interaction of attribute noreturn and
8897 2004-09-24 Richard Henderson <rth@redhat.com>
8900 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8901 (som_hash, som_eq): New.
8902 (init_subregs_of_mode, record_subregs_of_mode): New.
8903 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8904 (invalid_mode_change_p): Likewise.
8905 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8906 * flow.c (mark_used_regs): Likewise.
8907 (life_analysis): Use init_subregs_of_mode.
8908 * regs.h (subregs_of_mode): Remove.
8909 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8911 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8913 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8914 type with the copy of the conditional.
8916 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8920 Prevent renaming if the aliasing sets of the type which the
8921 pointer points to are different.
8923 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8926 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8927 declarations of enumerators.
8928 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8929 for redefinition. Check for nested redefinition.
8930 (finish_struct): Don't check for nested redefinition.
8931 (start_enum): Check for nested redefinition.
8933 2004-09-24 Devang Patel <dpatel@apple.com>
8935 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8936 only when necesssary.
8937 (combine_blocks): Combine loop header and exit block.
8939 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8941 * hooks.c (hook_tree_tree_bool_null): New.
8942 * hooks.h (hook_tree_tree_bool_null): Declare it.
8943 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8944 * targhooks.c (default_fold_builtin): Remove.
8945 * targhooks.h (default_fold_builtin): Remove.
8947 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8949 PR rtl-optimization/17625
8950 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8952 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8955 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8956 Reject if any of the operands occur in an abnormal PHI.
8958 2004-09-24 Andreas Schwab <schwab@suse.de>
8960 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8963 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8965 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8966 if the GNU assembler is used.
8967 (sparc-*-solaris2*): Likewise.
8968 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8969 (dbxout_function_end): Protect N_ENSYM with it.
8970 (dbxout_begin_prologue): Protect N_BNSYM with it.
8971 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8972 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8973 * config/sparc/sol2-gas.h: New file.
8975 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8978 * Makefile.in (@set_gcc_lib_path@): Added.
8980 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8981 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8982 * configure: Regenerated.
8984 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8987 * c-typeck.c (build_c_cast): Improve wording of
8988 -Wbad-function-cast diagnostic.
8990 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8993 * config/cris/cris.md (moverside, movemside): Rename variable
8994 "reg" to "otherop". To generate canonical RTX, check that otherop
8995 isn't constant instead of checking that operand 1 is a register.
8997 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8999 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9001 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9002 Jakub Jelinek <jakub@redhat.com>
9004 * tree-flow.h (find_new_referenced_vars): Add prototype.
9005 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9007 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9009 (mark_new_vars_to_rename): Walk through all operands.
9010 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9011 (execute_fold_all_builtins): Use it.
9012 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9014 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9016 * gthr-tpf.h: New file.
9017 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9018 * gthr.h: Use gthr-tpf.h on TPF OS.
9020 2004-09-23 Jeff Law <law@redhat.com>
9022 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9023 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9024 (substitute_and_fold): Likewise.
9025 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9026 except invariants from SSA_NAME_VALUE.
9027 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9028 and SET_SSA_NAME_EQUIV.
9029 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9030 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9031 (record_equality, cprop_into_successor_phis): Likewise.
9032 (record_equivalences_from_stmt, cprop_operand): Likewise.
9033 (lookup_avail_expr): Likewise.
9034 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9035 from SSA_NAME_VALUE.
9036 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9037 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9038 annotation from the VALUE_HANDLE field.
9040 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9044 * tree.c (reconstruct_complex_type): Remove extra "this".
9045 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9046 Add V4SFmode to case statement.
9048 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9051 * doc/extend.texi, doc/invoke.texi: Document interaction of
9052 -fno-builtin with format checks. Note that built-in functions
9053 have effects beyond generating code that avoids calls to those
9056 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9058 PR tree-optimization/17533
9059 * dominance.c (verify_dominators): Tolerate even more incorrect
9060 dominance data during error message printing.
9061 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9062 and edges more correctly.
9064 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9066 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9068 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9069 MISALIGNED_INDIRECT_REF.
9070 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9071 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9073 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9074 (find_interesting_uses_address): Likewise.
9075 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9076 (build_fold_addr_expr_with_type): Likewise.
9077 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9078 * print-rtl.c (print_mem_expr): Likewise.
9079 * tree-dump.c (dequeue_and_dump): Likewise.
9080 * tree-eh.c (tree_could_trap_p): Likewise.
9081 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9082 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9083 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9086 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9087 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9088 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9089 (add_address_candidates, rewrite_address_base): Likewise.
9090 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9092 * tree.c (staticp, build1_stat): Likewise.
9094 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9095 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9096 * tree-ssa-operands.c (get_expr_operands): Likewise.
9097 * expr.c (expand_expr_real_1): Likewise.
9099 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9101 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9103 (expand_ternary_op): New function.
9104 * genopinit.c (optabs): Handle the new optabs.
9105 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9106 (init_optabs): Initialize vec_realign_load_optab.
9107 (expand_ternary_op): New functions.
9109 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9110 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9111 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9112 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9113 * target.h (struct vectorize): New member for struct gcc_target.
9114 (misaligned_mem_ok): New member for targetm.vectorize.
9115 (builtin_mask_for_load): Likewise.
9116 (builtin_mask_for_store): Likewise.
9117 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9118 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9120 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9122 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9123 (vec_realign_load_v16qi): New define_insn.
9124 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9125 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9126 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9127 (altivec_builtin_mask_for_store): New variables.
9128 (rs6000_builtin_mask_for_load): New function. Implements
9129 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9130 (rs6000_builtin_mask_for_store): New function. Implements
9131 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9132 (rs6000_expand_builtin): Expand the target builtins
9133 builtin_mask_for_load and builtin_mask_for_store.
9134 (altivec_init_builtins): Initialize the new target builtins.
9135 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9136 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9138 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9139 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9140 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9141 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9142 arguments, and create an indirect_ref with its return value data_ref.
9143 Check aligned_access_p.
9144 (vectorizable_load): Handle misaligned loads, using software-pipelined
9145 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9146 vec_realign_load_optab is supported, or using a scheme without
9147 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9148 misaligned_mem_ok is supported.
9150 (vect_finish_stmt_generation): Typo.
9151 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9152 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9153 presence of misaligned loads.
9154 (vect_analyze_data_ref_access): Add check for constant init.
9155 (vect_get_symbl_and_dr): Remove duplicate line.
9156 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9158 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9160 * builtins.c: Fix a comment typo.
9162 2004-09-23 Jan Hubicka <jh@suse.cz>
9164 * profile.c (branch_prob): Do not verify flow info in the middle of the
9167 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9169 * cfgloop.h (update_single_exits_after_duplication): Declare.
9170 (loopify, split_loop_bb): Declaration changed.
9171 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9173 (loopify): Added redirect_all_edges argument.
9174 (update_single_exits_after_duplication): Export.
9175 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9176 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9177 tree_ssa_loop_version): Declare.
9178 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9179 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9180 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9181 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9183 * tree-ssa-loop-unswitch.c: New file.
9184 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9185 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9186 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9187 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9188 * tree-pass.h (pass_unswitch): Declare.
9189 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9190 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9191 * doc/passes.texi: Documen tree level loop unswitching.
9193 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9195 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9197 2004-09-22 Eric Christopher <echristo@redhat.com>
9199 * builtins.c (simplify_builtin_va_start): Remove.
9200 (simplify_builtin): Ditto.
9201 (fold_builtin_strchr): Ditto.
9202 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9203 (expand_builtin): Fix up for above changes.
9204 (fold_builtin_1): Add new folders. Change for above.
9205 (expand_builtin_va_start): Call fold_builtin_next_arg.
9206 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9207 * tree.h: Remove prototype for simplify_builtin.
9209 2004-09-23 Jan Hubicka <jh@suse.cz>
9212 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9213 of fully inlined functions.
9214 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9217 * cfgexpand.c (add_reg_br_prob_note): New function.
9218 (expand_gimple_cond_expr): Use it.
9219 (tree_expand_cfg): No longer kill the profile.
9220 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9221 only if it is present.
9222 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9223 * predict.c (combine_predictions_for_insn): Set the probabilities
9224 based on REG_BR_PROB note if present.
9225 * predict.c (branch_prob): Profile is read only with
9226 flag_branch_probabilities.
9228 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9230 * aclocal.m4: Add in gettext's m4 includes.
9231 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9232 * configure.ac: Add in check for iconv.h
9233 * configure: Regenerate.
9235 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9237 * aclocal.m4: Update for rename of gettext-sister.m4.
9239 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9241 Fix PR tree-optimization/17587
9242 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9243 (insert_aux): Instead of here.
9245 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9247 PR tree-optimization/16721
9248 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9249 * tree-ssa-alias.c (create_memory_tag): Move setting of
9250 TREE_THIS_VOLATILE ...
9251 (get_tmt_for): ... here.
9253 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9255 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9256 (conditional_trap expander): Reject inappropriate CCmodes.
9257 (conditional trap insn): Use V9 syntax if possible.
9259 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9262 * c-typeck.c (build_component_ref): Don't special-case
9265 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9267 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9270 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9272 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9273 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9274 TRUTH_XOR_EXPR): Mention the restriction on types.
9276 2004-09-22 Matt Austern <austern@apple.com>
9278 * config/darwin.c (darwin_make_decl_one_only):
9279 Allow coalesced symbol to appear in static archive's table of contents
9281 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9283 PR tree-optimization/17512
9284 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9287 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9289 * dbxout.c (get_lang_number): Do not define if
9290 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9292 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9295 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9296 builtin_define ("__USE_INIT_FINI__").
9298 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9300 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9301 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9302 * config/s390/s390.h (TARGET_TPF): New macro.
9303 * config/s390/s390.md ("eh_return"): New expander.
9304 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9305 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9306 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9307 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9308 (STACK_POINTER_OFFSET): Increase to 448.
9309 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9310 (TPF_LOC_DIFF_OFFSET): New macro.
9311 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9313 (__isPATrange): Add prototype.
9314 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9315 * config/s390/tpf-eh.c: New file.
9317 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9319 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9320 operands in an integer comparison.
9321 * tree-cfg.c (find_taken_edge): Call fold() to determine
9322 whether the predicate is known.
9324 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9326 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9327 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9328 Create build and doc directories along with the language directories.
9329 Don't create doc directory separately.
9330 * configure: Regenerate.
9331 * Makefile.in: Create all object and executables files built
9332 with the build compiler in a build/ directory.
9333 (genobjnames): Add missing build objects.
9334 (STAGESTUFF): Don't stage the gen* programs.
9335 (ggc-none.o): Define dependencies for the target compiler.
9336 (build-print-rtl.o): Rename to build/print-rtl.o.
9337 (build-errors.o): Rename to build/errors.o.
9338 (build-varray.o): Rename to build/varray.o.
9339 (maintainerclean): Delete the contents of the build directory.
9340 ($(genobjs): %.o): Explicitly use -o.
9341 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9342 (build/gengtype-lex.o): Likewise.
9343 (build/gengtype-yacc.o): Likewise.
9344 (build/gcov-iov.o): Likewise.
9346 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9348 * vec.h (VEC_space): Return true if there _is_ space.
9349 (VEC_reserve): Adjust.
9351 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9353 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9354 use FPRs for scalar, complex and vector types only.
9356 2004-09-21 Jeff Law <law@redhat.com>
9358 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9359 the opt_stats_d structure.
9360 (vrp_data): Change from a varray into a hash table.
9361 (vrp_hash_elt): New structure for elements in the vrp hash table.
9362 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9363 in the vrp hash table.
9364 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9365 initialization slightly to make it easier to read. No longer need
9366 to grow/clear the varray. Instead empty and delete the hash table.
9367 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9368 a varray to a hash table.
9369 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9371 * tree-ssa-ccp.c (get_default_value): If we have a constant
9372 value recorded for an SSA_NAME, then use that constant as
9373 the initial lattice value.
9374 (substitute_and_fold): Transfer equivalences discovered into
9377 * tree.h (SSA_NAME_EQUIV): Add comments.
9378 (SET_SSA_NAME_EQUIV): Similarly.
9380 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9382 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9384 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9386 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9388 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9389 (finish_decl): Likewise.
9391 2004-09-21 Devang Patel <dpatel@apple.com>
9393 * tree.def (VEC_COND_EXPR): New tree node.
9394 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9396 2004-09-21 Stan Shebs <shebs@apple.com>
9398 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9399 * config/rs6000/darwin-world.asm: Likewise.
9401 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9403 * tree-ssa.c (verify_def): Use print_generic_stmt,
9404 not debug_generic_stmt.
9405 (verify_use): Ditto.
9406 (verify_phi_args): Ditto.
9407 (verify_ssa): Ditto.
9409 2004-09-21 Paul Brook <paul@codesourcery.com>
9411 * varasm.c (default_assemble_integer): Return false for values wider
9412 than the target word size. Works around GAS bug.
9414 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9416 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9418 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9421 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9423 * c-typeck.c (build_function_call): Give name of object
9424 we are attempting to call in error message.
9425 * c-objc-common.c (c_tree_printer): Call pp_expression,
9426 not return false, for 'E' case.
9428 2004-09-21 Steven Bosscher <stevenb@suse.de>
9430 PR rtl-optimization/17482
9431 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9432 load_killed_in_block_p): Clarify comments.
9433 (record_last_reg_set_info): Make static inline.
9434 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9435 (record_opr_changes): New function to replace the above.
9436 (compute_hash_table): Clarify comments. Use record_opr_changes.
9437 (reg_set_between_after_reload_p): Clean up.
9438 (reg_used_between_after_reload_p): Likewise.
9439 (eliminate_partially_redundant_load): Clarify comments.
9441 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9443 PR rtl-optimization/17266
9444 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9446 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9448 PR rtl-optimization/14851
9449 * rtlanal.c (commutative_operand_precedence): Calculate
9450 precedence of stripped constant.
9452 2004-09-20 Jeff Law <law@redhat.com>
9453 Jan Hubicka <jh@suse.cz>
9455 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9456 initialize key elements here.
9457 (release_ssa_name): Zero the released SSA_NAME here.
9458 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9459 (struct tree_ssa_name): Add new "equiv" field.
9460 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9461 (tree_ssa_dominator_optimize): No longer allocate, resize or
9462 clear CONST_AND_COPIES.
9463 (get_value_for, set_value_for): Kill.
9464 (thread_across_edge): Get/set the equivalency using
9465 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9466 (restore_vars_to_original_value): Likewise.
9467 (record_equivalences_from_phis): Likewise.
9468 (record_dominating_conditions): Likewise.
9469 (record_const_or_copy, record_equality): Likewise.
9470 (lookup_avail_expr): Likewise.
9471 (record_equivalences_from_stmt, cprop_operand): Likewise.
9472 (cprop_into_successor_phis): No longer need to pass around
9473 CONST_AND_COPIES. Callers updated. Get equivalences via
9475 (cprop_into_phis): Likewise.
9477 2004-09-20 Matt Austern <austern@apple.com>
9478 Zack Weinberg <zack@codesourcery.com>
9480 * c-common.c (fix_string_type): Build the unqualified array
9481 type unconditionally, then use c_build_qualified_type to get
9482 the proper const-qualified variant, and set its
9483 TYPE_MAIN_VARIANT to refer to the unqualified type.
9484 * c-lex.c (c_lex_return_raw_string): New global.
9485 (c_lex_with_flags): Honor it.
9486 * c-pragma.h: Declare it.
9488 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9490 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9492 2004-09-21 Jan Hubicka <jh@suse.cz>
9495 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9496 (tree_rest_of_compilation): Cleanup.
9498 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9500 * config/s390/s390.c (s390_select_rtx_section): Remove.
9501 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9503 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9505 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9506 note to pretend a direct save from the original register when an
9507 intermediate register is used for the save.
9509 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9511 * tsystem.h (alloca): Provide a default definition.
9514 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9515 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9517 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9520 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9521 aliasing sets are the same rather than just conflicting.
9523 2004-09-20 Jan Hubicka <jh@suse.cz>
9527 * cgraph.c (cgraph_unnest_node): New function.
9528 (c_finalize): Rename to ....
9529 (c_warn_unused_result_recursivly): ... this one; do only the warning
9530 (finish_function): Finalize the toplevel function; do not lower nested tree.
9531 * cgraph.h (cgraph_unnest_node): Declare.
9532 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9533 nestedness datastructure.
9534 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9535 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9536 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9538 2004-09-20 Richard Henderson <rth@redhat.com>
9540 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9541 from some_small_symbolic_operand_1; export.
9542 (some_small_symbolic_operand): Remove.
9543 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9545 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9547 2004-09-20 Jan Hubicka <jh@suse.cz>
9549 * predict.c (return_prediction): New function.
9550 (apply_return_prediction): Likewise.
9551 (tree_bb_level_predictions): Likewise.
9552 (tree_estimate_probability): Add noreturn exit edges; call
9553 bb_level_predictions; fix logic of return heuristics.
9554 (predict_paths_leading_to): Rescuesce from old CVS version of
9555 process_note_prediction function.
9556 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9558 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9560 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9561 floating point register area on stack.
9563 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9565 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9567 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9569 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9570 generating useless garbage.
9572 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9574 * builtins.c (fold_builtin): Call the new omonymous
9575 target hook for machine-dependent built-ins.
9576 * target-def.h (TARGET_FOLD_BUILTIN): New.
9577 * target.h (struct gcc_target): Add the fold_builtin hook.
9578 * targhooks.c (default_fold_builtin): New.
9579 * targhooks.h (default_fold_builtin): Declare it.
9581 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9583 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9586 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9589 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9591 2004-09-20 Jan Hubicka <jh@suse.cz>
9593 * predict.c (estimate_probability): Remove unnecesary code.
9595 2004-09-19 Ira Rosen <irar@il.ibm.com>
9597 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9598 (STMT_VINFO_VECT_DR_BASE): Declare.
9599 (VECT_SMODULO): Declare.
9600 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9601 (vect_compute_array_base_alignment): New function.
9602 (vect_analyze_data_ref_access): Check array indices. Remove one
9603 dimensional arrays restriction.
9604 (vect_get_ptr_offset): New function.
9605 (vect_get_symbl_and_dr): New function.
9606 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9607 (former name vect_get_base_decl_and_bit_offset).
9608 (vect_create_index_for_array_ref): Removed.
9609 (vect_create_index_for_vector_ref): New function.
9610 (vect_create_addr_base_for_vector_ref): New function.
9611 (vect_create_data_ref): Handle additional data refs. Call
9612 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9613 (vect_compute_data_ref_alignment): Support the changes. Call
9614 vect_get_base_and_bit_offset.
9615 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9616 data refs. Store vect_dr_base.
9617 (vect_analyze_data_ref_accesses): Support nonconstant init.
9618 (new_stmt_vec_info): Initialize vect_dr_base field.
9619 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9620 (get_vectype_for_scalar_type): Check for BLKmode.
9621 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9622 * tree-chrec.c (initial_condition_in_loop_num): New function.
9623 (chrec_component_in_loop_num): New function.
9624 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9625 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9626 to be pointer to varray_type.
9628 2004-09-19 Jan Hubicka <jh@suse.cz>
9630 * basic-block.h (update_bb_profile_after_threading): Declare.
9631 * cfg.c (update_bb_profile_after_threading): Break out from ...
9632 * cfgcleanup.c (try_forward_edges): ... here; use it.
9633 * tree-ssa-dom.c (thread_across_edge): Use it.
9634 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9635 profile of the new BB.
9637 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9639 * tree-ssa-pre.c (insert_into_set): Don't put
9640 is_gimple_min_invariant values into the set.
9642 2004-09-19 Andreas Jaeger <aj@suse.de>
9644 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9647 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9649 * config/cris/cris.h: Preserve the original spelling in a
9652 2004-09-18 Jeff Law <law@redhat.com>
9654 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9655 global varrays to replace the block local varrays.
9656 (struct dom_walk_block_data): Remove, no longer used.
9657 (get_eq_expr_value): No longer need to pass around pointers to local
9658 varrays. Callers updated. Unused markers added to unused parameters.
9659 (record_range, record_equivalences_from_stmt): Likewise.
9660 (record_equivalences_from_incoming_edge): Likewise.
9661 (record_var_is_nonzero): Likewise. Update now that we have a
9662 single global varray of SSA_NAMEs that need restoring.
9663 (dom_opt_initialize_block_local_data): Kill, no longer used.
9664 (tree_ssa_dominator_optimize): Initialize new global varrays.
9665 Update callbacks in dominator walker structure.
9666 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9667 VRP_VARIABLES_STACK.
9668 (restore_nonzero_vars_to_original_value): Update now that we have
9669 a single global varray of SSA_NAMEs that need restoring.
9670 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9671 Remove unused variables.
9672 (optimize_stmt): Remove unused variable.
9674 2004-09-18 Jan Hubicka <jh@suse.cz>
9676 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9678 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9681 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9683 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9684 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9685 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9686 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9687 tree-ssa-operands.c, tree-ssa-phiopt.c,
9688 tree-ssa-threadupdate.c: Fix comment typos.
9690 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9692 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9693 config/arm/README-interworking, config/arm/arm-cores.def,
9694 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9695 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9696 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9697 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9698 config/frv/frv.md, config/i386/winnt.c,
9699 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9700 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9701 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9702 config/mcore/mcore.c, config/mips/mips.h,
9703 config/mn10300/mn10300.md, config/pa/pa.c,
9704 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9705 config/rs6000/rs6000.c, config/sh/symbian.c,
9706 config/sparc/sparc.h: Fix comment typos. Follow spelling
9709 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9712 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9714 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9716 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9717 remove TREE_ADDRESSABLE from RESULT_DECL.
9719 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9721 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9723 2004-09-18 Jan Hubicka <jh@suse.cz>
9725 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9727 * tree-ssa-alias.c (init_alias_info): Likewise.
9728 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9729 (verify_ssa): Likewise.
9730 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9732 2004-09-18 Jan Hubicka <jh@suse.cz>
9734 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9737 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9739 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9740 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9741 DW_EH_PE_sdata* for data.
9742 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9744 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9746 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9750 * c-typeck.c (constructor_asmspec): Delete.
9751 (struct initializer_stack): Delete field 'asmspec'.
9752 (start_init): Delete saving of asmspec.
9753 (finish_init): Don't update constructor_asmspec.
9754 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9755 * stmt.c (expand_asm): Duplicate strings from tree.
9756 (expand_asm_operands): Likewise.
9757 * tree.c (tree_size): Update computation of size of STRING_CST.
9758 (make_node): Don't make STRING_CST nodes.
9759 (build_string): Allocate string with tree node.
9760 (tree_code_size): Clean up assertions, don't allow requests
9761 for "the size of a STRING_CST".
9762 * tree.def (STRING_CST): Update comment.
9763 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9764 (tree_string): Place contents of string in tree node.
9765 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9768 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9770 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9771 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9773 2004-09-17 Jones Desougi <jones@ingate.com>
9775 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9776 * configure, config.in: Regenerate.
9778 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9780 * tree.c, tree.h (tree_class_strings): Make array const.
9781 Reindent per coding convention. Move asterisk to proper place
9782 per coding convention.
9784 2004-09-18 Andreas Schwab <schwab@suse.de>
9786 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9787 (tree-vectorizer.o): Likewise.
9788 (targhooks.o): Likewise.
9790 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9791 Zack Weinberg <zack@codesourcery.com>
9793 * alias.c (find_base_decl): Remove unreachable case '3' block.
9794 * expr.c (safe_from_p): Abort if passed a type.
9795 * tree-gimple.c (recalculate_side_effects): Abort if passed
9796 anything other than an expression.
9797 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9798 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9799 Abort on un-handled tree classes.
9800 (valid_in_set): Likewise.
9801 * tree.c (tree_code_class_strings): New static data.
9803 * tree.h (enum tree_code_class): New.
9804 (tree_code_class_strings): Declare.
9805 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9806 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9807 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9808 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9809 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9811 * tree.def, c-common.def, objc/objc-tree.def: Use
9812 tree_code_class enumeration constants instead of code letters.
9814 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9815 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9816 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9817 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9818 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9819 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9820 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9821 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9822 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9823 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9824 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9825 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9826 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9829 * LANGUAGES: Add note about change.
9831 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9833 PR tree-optimization/17319
9834 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9835 examine pointers on the LHS of an assignment.
9836 (collect_points_to_info_r): Handle RETURN_EXPR.
9838 2004-09-17 Jeff Law <law@redhat.com>
9840 * tree-ssa-dom.c (const_and_copies_stack): New.
9841 (dom_walk_block_data): Remove const_and_copies field.
9842 (record_const_or_copy): No longer need to pass in varray_type *.
9843 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9845 (record_equality): Similarly.
9846 (restore_vars_to_original_value): Similarly. Revamp to use new
9847 single global stack rather than per-block stacks.
9848 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9849 (thread_across_edge): Remove now unused parameters.
9850 (dom_opt_initialize_block_local_data): No longer test the block
9851 local CONST_AND_COPIES.
9852 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9854 2004-09-17 Jan Hubicka <jh@suse.cz>
9856 PR tree-optimization/17509
9857 * tree-optimize.c (update_inlined_to_pointers): New function.
9858 (tree_rest_of_compilation): Use it.
9860 2004-09-17 Devang Patel <dpatel@apple.com>
9862 * dbxout.c (get_lang_number): New.
9863 (dbxout_init): Include lang number in N_SO stab.
9864 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9865 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9867 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9869 PR tree-optimization/17273
9870 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9871 replacement is a constant.
9873 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9875 * c-tree.h (enum c_typespec_keyword): New.
9876 (struct c_declspecs): Adjust description of "type". Remove
9877 specbits, explicit_int_p and explicit_char_p. Rename
9878 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9879 short_p, signed_p, unsigned_p and complex_p.
9880 (finish_declspecs): New.
9881 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9882 typename): Call finish_declspecs.
9883 * c-decl.c (finish_declspecs): New.
9884 (declspecs_add_type): Check for combinations which cannot occur in
9885 valid specifier lists. Update comments.
9886 (shadow_tag_warned): Remove checks done in finish_declspecs.
9887 Don't report useless type name if type defaulted to int.
9888 (grokdeclarator): Remove checks and actions done in
9889 finish_declspecs. Don't allow for type being NULL. Update for
9890 datastructures changes. Initialize decl_attr.
9891 (build_null_declspecs, quals_from_declspecs): Update for
9892 datastructures changes.
9894 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9896 * doc/extend.texi: Fix duplicated word.
9898 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9900 * doc/invoke.texi: Remove stray explanation on
9901 -freduce-all-givs and -fmove-all-movables.
9903 2004-09-17 James Morrison <phython@gcc.gnu.org>
9905 * doc/cfg.texi: Use @smallexample.
9906 * doc/md.texi: Likewise.
9907 * doc/tree-ssa.texi: Likewise.
9908 * doc/extend.texi: Likewise. Use @r{} in comments.
9909 * doc/trouble.texi: Use @r{} in comments.
9911 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9913 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9915 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9916 * configure: Regenerate.
9918 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9920 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9921 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9922 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9923 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9924 slashes in substitutions.
9925 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9927 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9929 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9930 gimplify.c, lambda-code.c, optabs.c, predict.c,
9931 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9932 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9935 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9937 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9938 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9939 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9940 doc/trouble.texi: Use @option around options.
9942 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9944 * Makefile.in (gen-protos.o): Depend on errors.h.
9946 2004-09-17 Steven Bosscher <stevenb@suse.de>
9948 PR tree-optimization/17513
9949 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9950 for successors of the entry block.
9952 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9954 PR rtl-optimization/15187
9955 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9956 insn_rtx_cost of both branches > BRANCH_COST
9958 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9960 PR tree-optimization/17528
9961 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9962 erase the may-alias set for a tag when merging it with
9965 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9967 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9968 for 32-bit TARGET_SHMEDIA.
9969 (call_value): Likewise.
9971 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9973 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9974 test apply only to TREE_STATIC and DECL_EXTERNAL.
9976 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9978 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9979 * basic-block.h (get_dominated_by_region): Declare.
9980 * dominance.c (get_dominated_by_region): New function.
9981 * tree-cfg.c: Include cfglayout.h.
9982 (tree_duplicate_bb): Duplicate also phi nodes.
9983 (struct ssa_name_map_entry): New type.
9984 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9985 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9986 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9987 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9988 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9989 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9990 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9991 rewrite_to_new_ssa_names, allocate_ssa_names,
9992 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9993 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9994 (copy_loop_headers): Use tree_duplicate_sese_region.
9996 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9998 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10000 2004-09-16 Jeff Law <law@redhat.com>
10002 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10003 (rewrite_block_data): Remove, no longer used.
10004 (rewrite_initialize_block_local_data): Remove, no longer used.
10005 (rewrite_initialize_block): Mark parameters as unused as needed.
10006 Change references to the block local block_defs to be block_defs_stack.
10007 Push a marker onto the block_defs_stack.
10008 (ssa_rewrite_initialize_block): Similarly.
10009 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10010 (ssa_register_new_def): No longer needs varray argument. Use
10011 block_defs_stack instead. No longer handle possibly null block_defs
10012 varray. Reverse order of items we push on the stack to make it
10013 easier to identify our marker.
10014 (register_new_def): No longer handle possibly null block_defs
10016 (rewrite_finalize_block): Revamp to look for markers in the global
10017 block_defs_stack varray rather than wiping a block local varray.
10018 Mark arguments as unused as needed.
10019 (ssa_rewrite_finalize_block): Similarly.
10020 (rewrite_into_ssa): Update initialization of dom walker structure
10021 to reflect that we don't need block local data anymore. Initialize
10022 the block_defs_stack varray.
10023 (rewrite_ssa_into_ssa): Similarly.
10024 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10025 (struct dom_walk_data): Kill block_defs field.
10026 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10027 (thread_across_edge): Use the global block_defs_stack instead of
10028 the old block_defs varray.
10029 (dom_opt_initialize_block_local_data): Update now that we don't have
10030 block_defs field to check anymore.
10031 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10032 (restore_currdefs_to_original_value): Use the new block_defs_stack
10033 instead of a block local varray.
10034 (dom_opt_finalize_block): Similarly.
10035 (record_equivalencs_from_phis): Similarly.
10036 (optimize_stmt, register_definitions_for_stmt): Similarly.
10038 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10040 PR tree-optimization/17517
10041 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10042 coalesce same-root variables without checking for abnormal PHI usage.
10044 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10046 * cfgloop.h (duplicate_loop): Add prototype.
10047 * cfgloopmanip.c (duplicate_loop): Make non-static.
10048 * lambda-code.c (perfect_nestify): Factor out test whether
10049 we can handle this loop into separate function.
10051 (can_convert_to_perfect_nest): New function.
10052 (replace_uses_of_x_with_y): Add modify_stmt call.
10053 * tree-loop-linear.c (linear_transform_loops): Call
10054 rewrite_into_loop_closed_ssa and free_df.
10056 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10058 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10059 loop invariant as well.
10060 (perfect_nestify): new function.
10061 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10062 upper bounds, and steps.
10063 Set outerinductionvar properly.
10064 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10066 Return NULL if we need a perfect loop and can't make one.
10067 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10068 (not_interesting_stmt): New function.
10069 (phi_loop_edge_uses_def): Ditto.
10070 (stmt_uses_phi_result): Ditto.
10071 (stmt_is_bumper_for_loop): Ditto.
10072 (perfect_nest_p): Ditto.
10073 (nestify_update_pending_stmts): Ditto.
10074 (replace_uses_of_x_with_y): Ditto.
10075 (stmt_uses_op): Ditto.
10076 (perfect_nestify): Ditto.
10077 * lambda-mat.c (lambda_matrix_id_p): New function.
10078 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10079 * lambda.h: Update prototypes.
10080 * tree-loop-linear (linear_transform_loop): Use new
10081 perfect_nest_p. Detect and ignore identity transform.
10082 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10084 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10086 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10087 Gather also strides of accessed data. Pass in the data references
10089 (try_interchange_loops): Add a new heuristic for handling the temporal
10090 locality. Pass in the data references array.
10091 (linear_transform_loops): Pass the data references array to
10092 try_interchange_loops.
10094 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10096 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10098 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10100 * doc/c-tree.texi (Classes): Remove index entries for
10101 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10103 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10105 * fold-const.c (fold): Fold difference of addresses.
10106 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10107 get_inner_reference.
10108 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10109 (ptr_difference_const): Moved to fold-const.c.
10110 (split_address_cost): Use get_inner_reference instead of peel_address.
10111 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10112 * tree.h (ptr_difference_const): Export.
10114 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10115 variable type to the dump. Fix indentation.
10116 (idx_find_step): Handle nonconstant array_ref_element_size and
10117 array_ref_low_bound.
10118 (idx_record_use): Handle array_ref_element_size and
10119 array_ref_low_bound.
10120 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10121 statements correctly.
10122 (get_computation_at, iv_value): Do not unshare expressions here.
10123 (rewrite_use_outer): Unshare the expression before it is emitted
10125 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10127 * tree.c (unsigned_type_for, signed_type_for): Moved from
10128 tree-ssa-loop-niter.c. Use langhooks.
10129 * tree.h (signed_type_for): Export.
10131 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10133 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10136 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10139 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10140 Add two parameters to extra_includes.
10141 (C_INCPATH_INIT): Remove.
10142 * c-incpath.c (register_include_chains): Call extra_pre_includes
10143 before adding the standard include directory.
10144 Update call to extra_includes.
10145 (!defined TARGET_EXTRA_INCLUDES): Update
10146 hook_void_charptr_charptr_int and add !define
10147 TARGET_EXTRA_PRE_INCLUDES.
10148 (!define TARGET_EXTRA_INCLUDES): Define as
10149 hook_void_charptr_charptr_int.
10150 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10151 (target_c_incpath): Always declare.
10152 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10154 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10155 * config/darwin.h: (darwin_register_frameworks): Update for
10156 the two new parameters.
10157 (darwin_register_objc_includes): Add prototype.
10158 (TARGET_EXTRA_PRE_INCLUDES): Define.
10159 * config/darwin-c.c (darwin_register_objc_includes): New function.
10160 (darwin_register_frameworks): Update for the two new parameters.
10161 (target_c_incpath): Remove.
10162 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10164 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10166 (TARGET_EXTRA_PRE_INCLUDES): Document.
10168 * gcc.c (spec_function): Add replace-outfile.
10169 (replace_outfile_spec_function): New function.
10170 * config/darwin.h (LINK_SPEC): Add replace
10171 -lobjc with -lobjc-gnu if -fgnu-runtime is
10173 * invoke.texi (replace-outfile): Document.
10175 2004-09-13 Jan Hubicka <jh@suse.cz>
10177 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10178 (tree_predict_by_opcode): Use it.
10179 (tree_estimate_probability): Add, for now disabled,
10180 strip_builtin_expect call.
10182 2004-09-15 James E Wilson <wilson@specifixinc.com>
10185 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10186 if current_function_decl is a sibcall.
10188 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10190 * varasm.c (default_function_rdodata_section): Make sure to pass
10191 along a decl for a link-once section.
10193 2004-09-15 Richard Henderson <rth@redhat.com>
10195 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10196 warning with code disable. Fix formatting.
10198 2004-09-15 Steven Bosscher <stevenb@suse.de>
10200 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10201 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10202 after propagating into an ADDR_EXPR.
10204 2004-09-15 Andrew Pinski <apinski@apple.com>
10207 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10208 Move it out of gcc_assert.
10210 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10212 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10213 except.c, fold-const.c, function.c, langhooks.c, params.c,
10214 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10215 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10216 for quoting in diagnostics going through pretty-print.c. Use ''
10217 for quoting in other diagnostic text.
10218 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10220 * Makefile.in (langhooks.o): Update dependencies.
10221 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10224 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10226 * configure.ac: Check for COMDAT support. Robustify check for
10228 * configure: Regenerated.
10229 * config.in: Likewise.
10230 * langhooks-def.h (lhd_comdat_group): New function.
10231 (LANG_HOOKS_COMDAT_GROUP): New macro.
10232 (LANG_HOOKS_DECLS): Use it.
10233 * langhooks.c (lhd_comdat_group): Define.
10234 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10235 * output.h (named_section_flags): Make it a macro.
10236 (named_section_real): New function.
10237 (default_no_named_section): Add decl parameter.
10238 (default_elf_asm_named_section): Likewise.
10239 (default_coff_asm_named_section): Likewise.
10240 (default_pe_asm_named_section): Likewise.
10241 * target.h (gcc_target): Adjust type of named_section.
10242 * varasm.c (named_section_flags): Rename to named_section_real.
10243 Add decl parameter.
10244 (default_no_named_section): Add decl parameter.
10245 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10246 with the case that ASM_COMMENT_START is "@".
10247 (default_coff_asm_named_section): Add decl parameter.
10248 (default_pe_asm_named_section): Likewise.
10249 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10251 (unicosmk_asm_named_section): Likewise.
10252 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10253 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10254 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10255 * config/cris/cris-protos.h (cris_target_asm_named_section):
10257 * config/cris/cris.c (cris_target_asm_named_section):
10259 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10261 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10262 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10263 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10265 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10266 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10267 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10268 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10270 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10271 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10272 * cp/cp-tree.h (cxx_comdat_group): Declare.
10273 * cp/decl.c (cxx_comdat_group): New function.
10275 2004-09-15 Jan Hubicka <jh@suse.cz>
10277 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10278 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10280 * tree-cfg.c (remove_bb): Release SSA defs.
10282 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10284 * doc/tm.texi: Follow spelling conventions.
10286 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10288 * tree-ssa-dom.c: Fix comment typos.
10290 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10292 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10294 (ppc_fallback_frame_state): Save location of CR.
10296 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10298 * expr.c (string_constant): Handle also read-only variables
10299 initialized to string literals.
10301 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10302 into memcpy (x, y, 1) if memcpy can be expanded inline.
10304 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10306 PR tree-optimization/17468
10307 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10308 definition inside a block precede uses.
10309 * tree-tailcall.c (adjust_return_value): Emit statements in the
10312 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10314 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10316 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10318 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10320 2004-09-14 Jeff Law <law@redhat.com>
10322 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10323 (struct dom_walk_block_data): Remove avail_exprs member.
10324 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10325 (lookup_avail_expr): No longer need to pass in address of
10326 the block local available exprs stack. All callers changed.
10327 (simplify_cond_and_lookup_avail_expr): Similarly.
10328 (simplify_switch_and_lookup_avail_expr): Similarly.
10329 (get_eq_expr_value, record_cond): Likewise.
10330 (record_dominating_conditions): Likewise.
10331 (update_rhs_and_lookup_avail_expr): Likewise.
10332 (record_equivalences_from_stmt): Likewise.
10333 (dom_opt_initialize_block_local_data): No longer test state of
10334 block local avail_exprs.
10335 (dom_opt_initialize_block): Mark unwind point in the global
10337 (remove_expressions_from_table): Update to unwind to the
10338 most recent unwind marker in the global avail_expr stack.
10339 All callers changed.
10340 (dom_opt_finalize_block): Mark unwind point in the global
10341 avail_expr stack as needed.
10342 (record_cond): Push elements into the global avail_exprs stack.
10344 * tree-dfa.c (free_df_for_stmt): No longer static.
10345 (free_df): Update comments.
10346 * tree-flow.h (free_df_for_stmt): Prototype.
10347 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10350 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10352 PR tree-optimization/17252
10353 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10354 pointer may not point to itself when using relaxed
10357 2004-09-14 Richard Henderson <rth@redhat.com>
10359 PR middle-end/17397
10360 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10361 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10363 2004-09-14 Andrew Pinski <apinski@apple.com>
10365 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10366 sets of the pointers but the aliasing sets of what they point to.
10368 2004-09-14 Roger Sayle <roger@eyesopen.com>
10370 PR rtl-optimization/9771
10371 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10372 conditional compilation in init_reg_sets_1.
10373 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10374 (but not stack) pointer exceptions to regs_invalidated_by_call.
10375 (globalize_reg): Globalizing a fixed register may need to update
10376 regs_invalidated_by_call.
10378 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10380 PR tree-optimization/15262
10381 * tree-dfa.c (dump_variable): Also print the type of the
10383 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10384 memory tags are of conflicting alias sets but have no aliased
10385 symbols in common, add one tag to the alias set of the other.
10386 (setup_pointers_and_addressables): Remove hack to deal with
10387 programs with no aliased symbols.
10388 (may_alias_p): Don't special case aggregate types.
10390 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10393 * doc/invoke.texi (Environment Variables): Correct example locale.
10395 2004-09-14 Jan Hubicka <jh@suse.cz>
10397 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10399 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10401 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10403 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10405 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10407 (struct c_declarator): Change u.array.quals and pointer_quals to
10408 int. Add u.array.attrs.
10409 (quals_from_declspecs): New.
10410 * c-decl.c (quals_from_declspecs): New.
10411 (shadow_tag_warned): Give more specific message for useless type
10413 (build_array_declarator, set_array_declarator_inner,
10414 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10415 declspecs_add_qual): Update for changed structures.
10417 2004-09-14 Jeff Law <law@redhat.com>
10419 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10420 to a global varray.
10421 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10422 (dom_opt_initialize_block_local_data): No longer test state
10423 of stmts_to_rescan.
10424 (dom_opt_finalize_block): Update due to change in scope of
10426 (optimize_stmt): Similarly.
10428 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10430 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10431 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10432 comment typos. Follow spelling conventions.
10434 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10436 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10437 config/i386/predicates.md, config/sparc/sparc.c: Follow
10438 spelling conventions.
10440 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10441 Steven Bosscher <stevenb@suse.de>
10443 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10444 * basic-block.h (struct reorder_block_def): Add copy_number field.
10445 * cfgloop.h (biv_p): Declare.
10446 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10447 * common.opt (fsplit-ivs-in-unroller): New flag.
10448 * loop-iv.c (biv_p): New function.
10449 * loop-unroll.c: Include hashtab.h and recog.h.
10450 (struct iv_to_split, struct split_ivs_info): New types.
10451 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10452 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10453 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10454 insert_base_initialization, split_iv): New functions.
10455 (peel_loop_completely, unroll_loop_constant_iterations,
10456 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10458 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10460 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10462 * tree-cfg.c (thread_jumps): Update dominators correctly in
10463 case destination of threaded edge dominates its source.
10465 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10467 * unroll.c: Removed.
10469 * Makefile.in (LOOP_H, unroll.o): Removed.
10470 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10472 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10474 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10475 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10476 * loop.c: Do not include loop.h.
10477 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10478 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10479 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10480 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10481 struct loop_regs, struct loop_movables, struct loop_info): Moved
10483 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10484 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10485 find_common_reg_term, loop_iterations, final_giv_value): Moved
10487 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10488 loop_dump_stream, for_each_insn_in_loop, express_from,
10489 extend_value_for_giv, loop_iv_add_mult_emit_before,
10490 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10491 loop_insn_first_p, get_condition_for_loop,
10492 loop_insn_emit_before, loop_insn_hoist,
10493 loop_insn_sink): Made static.
10494 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10496 (strength_reduce): Do not call unroller.
10497 (record_giv): Do not initialize unrolled field.
10498 (prescan_loop): Do not set loop_info->preconditioned.
10499 * passes.c: Do not include loop.h.
10500 (rest_of_handle_loop_optimize): Do not call unroller.
10501 * predict.c: Do not include loop.h.
10502 * rtl.h (NOTE_PRECONDITIONED): Removed.
10503 * stmt.c: Do not include loop.h.
10504 * toplev.c: Do not include loop.h.
10505 (process_options): Do not handle flag_old_unroll_loops.
10507 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10508 Documentation removed.
10509 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10511 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10513 * Makefile.in (STAGE1_CHECKING): New variable.
10514 (stage1_build): Use it.
10515 * tree-ssa.c (verify_ssa): Preserve state of dominance
10518 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10520 * config/i386/i386.c (output_fp_compare): Add generation
10521 of ftst instruction.
10522 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10523 Use output_fp_compare () function.
10524 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10525 (fix_truncdi_memory): Remove operands[5] copy.
10527 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10529 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10530 config/mcore/mcore.md, config/rs6000/linux64.h,
10531 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10534 2004-09-13 James E Wilson <wilson@specifixinc.com>
10536 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10537 * gen-protos.c: Include errors.h.
10538 (progname): Delete.
10540 2004-09-14 Jan Hubicka <jh@suse.cz>
10542 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10543 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10544 (predict_loops): Use number_of_iterations_exit to predict
10545 number of iterations on trees.
10547 2004-09-13 Dale Johannesen <dalej@apple.com>
10551 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10552 objects declared extern.
10554 2004-09-14 Paul Brook <paul@codesourcery.com>
10556 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10559 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10561 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10562 Only use TYPE_BINFO for aggregates.
10564 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10566 * expmed.c (synth_mult): Initialize latency. Check cost before
10567 checking ops count.
10569 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10571 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10572 add_call_clobber_ops and add_call_read_ops.
10573 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10574 the number of vdefs and vuses inserted based on analysis of global
10575 variables across calls. * tree-dfa.c (find_referenced_vars):
10576 Needed to reset static var maps before each function is compiled.
10578 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10579 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10580 all_module_statics,searchc_env,dfs_info): New fields to support
10581 analysis of static global variables.
10582 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10583 cgraph_reset_static_var_maps, get_global_static_vars_info,
10584 get_global_statics_not_read, get_global_statics_not_written,
10585 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10586 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10587 process_call_for_static_vars, scan_for_static_refs,
10588 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10589 clear_static_vars_maps, cgraph_propagate_bits,
10590 cgraph_characterize_statics): New. Functions to support analysis
10591 of static global variables.
10592 (cgraph_mark_local_and_external_functions): Renamed from:
10593 (cgraph_mark_local_functions)
10594 (cgraph_expand_all_functions): Remove call to
10595 cgraph_mark_local_and_external_functions.
10596 (cgraph_optimize): Added driver to analyze static variables whose
10597 scope is within the compilation unit. * cgraph.h (struct
10598 cgraph_local_info, GTY): Added statics_read, statics_written,
10599 local, calls_read_all, calls_write_all, for_functions_valid.
10600 (struct cgraph_node): Added next_cycle. * cgraph.c
10601 (dump_cgraph_node): Added print routines for new fields. *
10602 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10605 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10607 * c-decl.c (grokdeclarator): Correct comments about where storage
10608 class specifiers are rejected by grammar and add corresponding
10609 asserts. Diagnose typedefs and parameters declared inline.
10610 Change warning for inline main to a pedwarn. Only diagnose inline
10612 (declspecs_add_scspec): Allow duplicate "inline".
10614 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10616 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10617 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10619 2004-09-13 Richard Henderson <rth@redhat.com>
10622 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10623 (tree_type): Replace spare with contains_placeholder_bits.
10624 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10625 make static. Remove seen_types list.
10626 (type_contains_placeholder_p): New.
10628 2004-09-13 James E Wilson <wilson@specifixinc.com>
10630 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10631 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10632 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10633 bdesc_arrays instead of mips_bdesc.
10634 (mips_init_builtins): Likewise.
10635 * config/mips/mips.h (TARGET_SB1): New.
10636 (HAVE_SQRT_P): Delete.
10637 * config/mips/mips.md (divide_condition): Support V2SF.
10638 (sqrt_condition, recip_condition): New.
10639 (div<mode>3): Use ANYF instead of SCALARF.
10640 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10642 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10643 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10645 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10646 instead of SCALARF. Use UNITMODE instead of MODE.
10648 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10650 * config.in: Regenerate after removal of libbanshee.
10652 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10654 PR tree-optimization/17400
10655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10656 coalesce partitions when one occurs in an abnormal PHI.
10658 2004-09-13 Andrew Pinski <apinski@apple.com>
10660 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10663 2004-09-13 Richard Henderson <rth@redhat.com>
10666 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10667 (cselib_invalidate_rtx_note_stores): New.
10668 (cselib_record_sets, cselib_process_insn): Update to match.
10669 * cselib.h (cselib_invalidate_rtx): Declare.
10670 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10672 2004-09-13 Richard Henderson <rth@redhat.com>
10675 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10676 after copying its argument.
10678 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10680 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10681 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10682 in diagnostics. Use %' for English apostrophes.
10683 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10684 (pedwarn_c90, pedwarn_c99): Use it.
10685 * c-decl.c (lookup_label): Quote label name in diagnostic.
10686 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10687 * c-typeck.c (warn_for_assignment): Likewise.
10689 2004-09-13 Jan Hubicka <jh@suse.cz>
10691 * i386.c (x86_schedule): New global variable.
10692 (override_options): Disable scheduling when not supported.
10693 * i386.h (x86_schedule): Declare.
10694 (TARGET_SCHEDULE): New macro.
10696 2004-09-12 Richard Henderson <rth@redhat.com>
10699 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10700 * tree.c, tree.h (has_cleanups): Remove.
10702 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10704 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10705 arguments of the phi nodes correctly.
10707 2004-09-12 Jan Hubicka <jh@suse.cz>
10709 * ggc-common.c (cmp_statistics): Fix sorting.
10711 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10714 * expmed.c (expand_divmod): If cheap power of 2 divide is
10715 available, use it for negative constant as well.
10717 2004-09-12 Andrew Pinski <apinski@apple.com>
10719 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10722 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10724 2004-09-12 Richard Henderson <rth@redhat.com>
10726 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10728 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10729 post-reload, and scratch NULL.
10730 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10731 (x86_shift_adj_2): Use ix86_expand_clear.
10732 (ashldi3): Remove CMOVE expansion difference.
10733 (ashldi3_1): Remove.
10734 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10735 add constraints for immediates. New peephole for split-with-temp.
10736 Run splitter after peep2 pass.
10737 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10738 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10739 (setcc_2): Rename with *.
10740 * config/i386/predicates.md (reg_or_pm1_operand): New.
10741 (ashldi_input_operand): New.
10743 2004-09-12 Richard Henderson <rth@redhat.com
10745 * print-rtl.c (print_decl_name): New.
10746 (print_mem_expr): Use it.
10748 2004-09-12 Richard Henderson <rth@redhat.com
10750 PR 17186, part deux
10751 * except.c (sjlj_emit_function_exit): Fix logic locating
10752 sjlj_exit_after in final block.
10754 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10756 * common.opt: Remove flags -fmove-all-movables and
10758 * loop-invariant.c (find_invariants_to_move):
10759 Remove all uses of flag_move_all_movables.
10760 * loop.c (move_movables): Remove all uses of
10761 flag_move_all_movables.
10762 (strength_reduce): Remove all uses of
10763 flag_reduce_all_givs.
10764 * doc/invoke.texi: Remove documentation of flags
10765 -fremove-all-movables and -freduce-all-givs.
10767 2004-09-11 Roger Sayle <roger@eyesopen.com>
10769 PR middle-end/17411
10770 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10771 change. elt->type may be a floating point type, so use fold_convert.
10773 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10775 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10776 the thing referenced as used, not the stub itself.
10778 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10780 * c-tree.h (enum c_storage_class): New.
10781 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10782 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10783 declarations and "auto" or "register" in file scope empty
10784 declarations. Give more specific warnings for other cases of
10785 storage class specifiers in empty declarations.
10786 (grokdeclarator): Update for new structures. Don't check for
10787 multiple storage classes. Diagnose file-scope "register" if
10789 (build_null_declspecs): Update.
10790 (declspecs_add_scspec): Update. Diagnose multiple storage class
10791 specifiers and invalid uses of "__thread".
10793 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10795 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10796 (tree_size, make_node): Use it.
10797 * tree-ssa-pre.c (init_pre): Use it.
10798 * tree.h: Prototype it.
10800 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10802 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10803 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10804 redirect_immediate_use): Use PHI_DF.
10805 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10806 (bb_for_stmt): Use PHI_BB.
10807 (get_immediate_uses): Use PHI_DF.
10808 * tree-ssa-dse.c (max_stmt_uid): New variable.
10809 (get_stmt_uid): New function.
10810 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10812 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10813 (max_uid): Renamed to max_stmt_uid.
10814 (get_stmt_uid): New function.
10815 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10816 phi node annotations.
10817 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10818 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10819 (struct tree_phi_node): Add bb and df fields.
10821 2004-09-11 Richard Henderson <rth@redhat.com>
10823 PR middle-end/17416
10824 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10827 2004-09-11 Jan Hubicka <jh@suse.cz>
10829 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10830 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10831 * i386.md (i387_cw): Add 'uninitialized' mode.
10833 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10834 (output_location): Break out from ....
10835 (branch_prob): ... here; handle gcov output on trees.
10836 * toplev.c (process_options): No longer be sorry about coverage for
10839 2004-09-11 Steven Bosscher <stevenb@suse.de>
10842 * fold-const.c (fold): Do not try to fold the operand of a
10843 CLEANUP_POINT_EXPR if that operand does itself not have any
10846 PR middle-end/17417
10847 * langhooks.c (lhd_decl_printable_name): Make sure that this
10848 function is called with is a decl node that has an identifier.
10849 * tree-pretty-print.c (dump_function_name): New function to
10850 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10851 (print_call_name): Use it.
10853 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10855 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10858 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10860 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10861 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10864 2004-09-11 Richard Henderson <rth@redhat.com>
10866 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10867 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10868 operand of the ADDR_EXPR.
10869 (expand_expr_real_1): Update to match.
10871 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10874 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10875 choose 64-bit version.
10877 2004-09-11 Richard Henderson <rth@redhat.com>
10880 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10882 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10884 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10885 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10886 Insert @: after i.e. or e.g.
10888 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10890 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10891 D.xxx rather than <Dxxx>.
10893 2004-09-10 Adam Nemet <anemet@lnxw.com>
10895 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10896 in_tree_ld_is_elf should be true for LynxOS.
10897 * configure: Regenerate.
10899 2004-09-10 Adam Nemet <anemet@lnxw.com>
10901 * Makefile.in (all.cross): Add srcextra.
10903 2004-09-10 Roger Sayle <roger@eyesopen.com>
10905 PR middle-end/17024
10906 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10907 floating point comparison operators. Change aborts to gcc_asserts.
10909 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10911 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10913 2004-09-10 James E Wilson <wilson@specifixinc.com>
10915 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10916 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10918 * convert.c (convert_to_vector): Replace recursive call with
10921 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10922 Add integer argument named constant. Use const_tiny_rtx instead of
10924 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10926 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10928 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10929 of gen_rtx_raw_CONST_VECTOR.
10931 2004-09-10 Eric Christopher <echristo@redhat.com>
10934 * c-parse.in (attribute): Add NULL_TREE for error case
10935 for error recovery.
10937 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10939 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10940 (extract_interface_info): Delete prototype.
10941 * c-decl.c (extract_interface_info): Delete stub.
10942 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10943 it's not already been done ...
10944 (init_c_lex): ... not here.
10945 (fe_file_change): Don't call extract_interface_info.
10947 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10949 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10950 typedef_p and typedef_signed_p.
10951 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10952 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10953 Check typedef_p and typedef_signed_p, not typedef_decl.
10954 (grokfield): Check typedef_p, not typedef_decl.
10955 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10957 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10960 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10962 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10964 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10966 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10967 temporary variables.
10969 * dbxout.c (dbxout_block): Update for
10970 current_function_func_begin_label a string.
10971 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10972 * except.c (dw2_output_call_site_table): Likewise.
10973 * toplev.c (current_function_func_begin_label): Likewise.
10974 * tree.h (current_function_func_begin_label): Likewise.
10975 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10977 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10980 * config/darwin.c: Include target.h.
10981 (struct machopic_indirection): Make ptr_name a string.
10982 (machopic_indirection_hash): Update for ptr_name a string.
10983 (machopic_indirection_eq): Likewise.
10984 (machopic_indirection_name): Likewise.
10985 (machopic_output_indirection): Likewise.
10986 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10987 string. Don't expect stub names to be in the identifier hash table.
10988 Do call strip_name_encoding before looking up entry in ID hash table.
10989 * config/t-darwin (darwin.o): Add target.h to dependencies.
10991 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10992 of fprintf for register names.
10994 * output.h (unlikely_section_label): Delete declaration.
10995 (unlikely_text_section_name): Likewise.
10996 * varasm.c (unlikely_section_label_printed): Make static.
10997 (unlikely_section_label): Likewise.
10998 (unlikely_text_section_name): Likewise.
10999 (assemble_start_function): Use reconcat.
11001 * rtl.def (REG): Add comment to describe third field.
11003 2004-09-10 Andrew Pinski <apinski@apple.com>
11005 * config/darwin.c (machopic_mcount_stub_name): Call
11006 machopic_indirection_name instead of making the string
11009 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11013 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11015 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11016 memory tag is call clobbered, so are its aliases.
11017 (group_aliases): When two memory tags being grouped, if one is
11018 call clobbered, so are the other and its aliases.
11019 (add_may_alias): Remove call-clobbering stuff.
11020 (replace_may_alias): Likewise.
11021 (merge_pointed_to_info): Merge pt_global_mem
11023 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11025 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11026 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11027 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11028 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11029 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11031 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11033 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11034 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11035 pair. Remove match_dup from inputs. Remove masaccs handling.
11036 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11037 (masaccs, mdasaccs): Turn into define_insns.
11039 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11041 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11042 for floating-point types if flag_unsafe_math_optimizations.
11044 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11046 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11047 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11048 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11049 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11050 config/ia64/ia64.md, config/ip2k/libgcc.S,
11051 config/mips/mips-ps-3d.md, config/mips/mips.c,
11052 config/rs6000/rs6000.c, config/s390/s390.c,
11053 config/sh/symbian.c: Fix comment typos.
11055 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11057 * config/s390/s390.c (s390_emit_prologue): Added missing
11060 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11062 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11063 typos. Follow spelling conventions.
11065 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11067 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11068 in diagnostic. Don't dereference NULL TYPE_NAME.
11070 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11072 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11073 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11074 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11075 value-prof.c: Fix comment typos. Follow spelling conventions.
11077 2004-09-10 Jan Hubicka <jh@suse.cz>
11079 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11080 * tree-split_edge.c (tree_split_edge): Likewise.
11081 (thread_jumps): Likewise.
11083 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11085 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11088 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11090 * cgraph.h (cgraph_dump_file): Do not declare.
11091 * cgraphunit.c (cgraph_dump_file): Declare as static.
11092 (init_cgraph): New.
11093 * toplev.c (cgraph_dump_file): Do not declare.
11094 (compile_file): Call init_cgraph.
11095 * tree-dump.c (dump_files): Add IPA dump file, remove
11096 XML dump of call graph.
11097 (get_dump_file_name): Support IPA dump file naming scheme.
11098 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11099 XML dump of call graph.
11100 * doc/invoke.texi (Debugging Options): Document the new options.
11102 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11104 * doc/extend.texi: Document the FR-V built-in functions.
11106 2004-09-09 James E Wilson <wilson@specifixinc.com>
11108 * doc/sourcebuild.texi: Delete libbanshee reference.
11110 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11112 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11114 2004-09-09 James E Wilson <wilson@specifixinc.com>
11116 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11117 before calling vector_types_convertible_p.
11118 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11119 vector_types_convertible_p. Don't give another error if
11120 convert_for_assignment returns error_mark_node.
11122 2004-09-09 Roger Sayle <roger@eyesopen.com>
11124 PR middle-end/17055
11125 * fold-const.c (build_zero_vector): New function to construct a
11126 vector (either floating point or integer) of zeros.
11127 (fold_convert): Internally, enable conversions of integer zero
11128 to arbitrary vector types, using the new build_zero_vector.
11130 2004-09-09 Roger Sayle <roger@eyesopen.com>
11132 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11133 expand a left shift by an immediate constant as either an ashl or
11134 a sequence of additions.
11135 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11136 instead of calling gen_ashlsi3 with a constant directly.
11138 2004-09-09 Roger Sayle <roger@eyesopen.com>
11140 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11141 size, and the low and high parts of a DImode constant are equal,
11142 copy one register to another instead of loading the same immediate
11145 2004-09-09 Richard Henderson <rth@redhat.com>
11147 PR middle-end/17367
11148 * function.c (assign_parm_setup_block): Only put PARALLELs into
11149 a register if use_register_for_decl.
11151 2004-09-09 Eric Christopher <echristo@redhat.com>
11153 * ra-colorize.c (reset_lists): Move variable declaration inside
11154 ENABLE_CHECKING to avoid unused variable warnings when
11155 not --enable-checking.
11156 (check_colors): Ditto.
11158 2004-09-09 Mike Stump <mrs@apple.com>
11160 * version.c (version_string): Bump to 4.0.0.
11161 * doc/include/gcc-common.texi (version-GCC): Likewise.
11163 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11165 * doc/extend.texi (nothrow attribute): The attribute is not
11166 implemented in 3.2 and earlier.
11168 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11170 * genrecog.c (compute_predicate_codes): Use op0_codes
11173 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11175 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11176 implementation changes.
11178 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11180 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11181 a PARALLEL instead of a SET due to added clobbers.
11183 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11185 * reload.c (find_reloads_address): Pass correct operand to
11186 maybe_memory_address_p.
11188 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11190 * Makefile.in: Remove libbanshee, tree-alias-*.
11191 Remove tree-alias-common.h dependencies.
11192 * common.opt: Remove -ftree-points-to.
11193 * configure.ac: Remove libbanshee.
11194 * flags.h: Remove pta_type, flag_tree_points_to.
11195 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11196 * opts.c (OPT_ftree_points_to): Remove.
11197 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11198 * tree-dfa.c: Remove tree-alias-common.h
11199 * tree-into-ssa.c: Ditto.
11200 * tree-outof-ssa.c: Ditto.
11201 * tree-ssa-copyrename.c: Ditto.
11202 * tree-ssa-live.c: Ditto.
11203 * tree-optimize.c: Ditto.
11204 * tree-ssa.c: Ditto.
11205 Remove pass_build_pta, pass_del_pta.
11206 * tree-pass.h: Ditto.
11207 * tree-ssa-alias.c: Remove tree-alias-common.h.
11208 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11209 (pass_may_alias): Remove PROP_pta requirement.
11210 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11211 (get_tmt_for): Ditto.
11212 (dump_alias_stats): Ditto.
11213 * doc/passes.texi: Remove blurb about points-to analysis.
11214 * fortran/Make-lang.in: Remove tree-alias-*.o.
11216 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11218 * genattrtab.c (write_insn_cases): New function, split out from
11219 write_attr_case. Correctly handle define_peepholes when printing
11220 the instruction name.
11221 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11223 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11226 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11227 * config/cris/cris.c (cris_return_address_on_stack): New function.
11228 * config/cris/cris.md ("return"): For location of return address,
11229 also check cris_return_address_on_stack.
11231 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11233 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11234 calling phi_ssa_name_p.
11236 2004-09-09 Richard Henderson <rth@redhat.com>
11239 * c-typeck.c (valid_compound_expr_initializer): Use only
11240 initializer_constant_valid_p, and not TREE_CONSTANT.
11241 (digest_init): Likewise.
11242 (output_init_element): Likewise.
11244 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11246 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11247 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11248 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11249 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11250 parts_to_webs_1, parts_to_webs, reset_conflicts,
11251 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11252 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11253 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11254 put_move, remove_move, combine, select_spill, colorize_one_web,
11255 try_recolor_web, insert_coalesced_conflicts, check_colors,
11256 break_precolored_alias, restore_conflicts_from_coalesce,
11257 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11258 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11259 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11260 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11261 check_df): Likewise.
11262 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11263 real_arithmetic, real_compare, real_exponent, real_ldexp,
11264 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11265 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11266 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11267 real_to_target, real_from_target, real_hash, encode_ieee_single,
11268 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11269 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11270 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11271 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11272 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11273 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11274 if_test_bypass_p): Likewise.
11275 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11276 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11277 emit_swap_insn, swap_to_top, move_for_stack_reg,
11278 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11279 compensate_edge, convert_regs_1): Likewise.
11280 * regclass.c (init_reg_sets, init_reg_sets_1,
11281 memory_move_secondary_cost): Likewise.
11282 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11284 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11285 operands_match_p, decompose, immune_p, find_reloads,
11286 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11287 copy_replacements, refers_to_regno_for_reload_p,
11288 reg_overlap_mentioned_for_reload_p): Likewise.
11289 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11290 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11291 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11292 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11293 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11294 do_output_reload, fixup_abnormal_edges): Likewise.
11295 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11296 fill_slots_from_thread, relax_delay_slots): Likewise.
11297 * resource.c (mark_referenced_resources, mark_set_resources):
11299 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11300 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11301 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11302 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11303 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11304 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11305 * rtlhooks.c (gen_lowpart_general): Likewise.
11306 * sbitmap.c (sbitmap_difference): Likewise.
11307 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11308 sched_analyze, add_forward_dependence): Likewise.
11309 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11310 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11311 schedule_insns): Likewise.
11312 * sched-vis.c (print_pattern): Likewise.
11313 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11314 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11315 simplify_const_relational_operation, simplify_ternary_operation,
11316 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11318 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11319 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11320 resolve_operand_name_1, expand_return, expand_decl,
11321 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11322 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11323 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11324 set_sizetype, get_mode_bounds): Likewise.
11326 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11328 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11329 * config/arm/pecoff.h, config/i386/beos-elf.h
11330 * config/i386/cygming.h, config/i386/i386-interix.h:
11331 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11332 comment cloned from manual.
11333 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11335 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11337 * builtins.c (build_va_arg_indirect_ref): New function.
11338 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11339 build_fold_indirect_ref.
11340 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11341 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11342 * tree.h: Declare new function.
11344 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11346 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11347 dumping for development builds.
11348 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11349 development builds only.
11350 * genattrtab.c (write_eligible_delay): Fix typo in previous
11352 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11355 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11357 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11358 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11359 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11360 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11361 insert_store): Use gcc_assert and gcc_unreachable.
11362 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11363 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11364 ggc_record_overhead): Likewise.
11365 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11366 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11367 ggc_pop_context, clear_marks, validate_free_objects,
11368 ggc_pch_read): Likewise.
11369 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11370 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11371 ggc_push_context, check_cookies, ggc_collect,
11372 ggc_print_statistics): Likewise.
11373 * gimple-low.c (lower_function_body, lower_stmt,
11374 lower_bind_expr): Likewise.
11375 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11376 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11377 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11378 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11379 gimplify_case_label_expr, gimplify_exit_block_expr,
11380 canonicalize_component_ref, gimplify_compound_lval,
11381 gimplify_self_mod_expr, gimplify_call_expr,
11382 gimplify_init_ctor_eval, gimplify_init_constructor,
11383 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11384 gimplify_expr, check_pointer_types_r,
11385 force_gimple_operand): Likewise.
11386 * global.c (global_alloc, build_insn_chain): Likewise.
11387 * graph.c (clean_graph_dump_file,
11388 finish_graph_dump_file): Likewise.
11389 gcov-io.c (gcov_open): Use GCOV_CHECK.
11391 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11393 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11395 2004-09-09 Jan Hubicka <jh@suse.cz>
11398 * tree-inline.c (expand_call_inline): Make overactive sanity check
11401 2004-09-09 Jan Hubicka <jh@suse.cz>
11403 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11406 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11408 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11409 (gengtype.o): Depend on errors.h.
11410 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11411 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11412 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11413 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11414 write_test_expr, write_attr_value, write_eligible_delay,
11415 make_internal_attr, make_numeric_value): Likewise.
11416 * genautomata.c (regexp_name, get_str_vect,
11417 gen_presence_absence_set, automaton_decl_hash,
11418 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11419 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11420 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11421 test_unit_reserv, it_is_empty_reserv_sets,
11422 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11423 reserv_sets_and, output_cycle_reservs, get_free_state,
11424 intersected_state_reservs_p, states_union, remove_arc,
11425 copy_insn_regexp, transform_1, transform_2, transform_3,
11426 regexp_transform_func, store_alt_unit_usage,
11427 check_regexp_units_distribution, process_seq_for_forming_states,
11428 process_alts_for_forming_states, make_automaton,
11429 form_arcs_marked_by_insn, create_composed_state,
11430 set_out_arc_insns_equiv_num, partition_equiv_class,
11431 process_insn_equiv_class, set_insn_equiv_classes,
11432 units_to_automata_heuristic_distr, form_regexp,
11433 longest_path_length, output_dfa_max_issue_rate, add_vect,
11434 out_state_arcs_num, add_vect_el, output_trans_table,
11435 output_state_alts_table, output_dead_lock_vect,
11436 output_max_insn_queue_index_def,
11437 output_min_insn_conflict_delay_func,
11438 output_internal_insn_latency_func, output_print_reservation_func,
11439 output_cpu_unit_reservation_p, output_state_arcs,
11440 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11441 make_default_insn_latency_attr,
11442 form_important_insn_automata_lists): Likewise.
11443 * genemit.c (gen_exp, output_add_clobbers,
11444 output_added_clobbers_hard_reg_p): Likewise.
11445 * genextract.c (print_path, main): Likewise.
11446 * genflags.c (gen_macro): Likewise.
11447 * gengenrtl.c: Include errors.h
11448 (type_from_format, accessor_from_format): Likewise.
11449 * gengtype.c (get_file_basename, output_mangled_typename,
11450 walk_type, write_types_process_field,
11451 write_types_local_process_field): Likewise.
11452 * genmodes.c (complete_mode): Likewise.
11453 * genopinit.c (gen_insn): Likewise.
11454 * genoutput.c (output_insn_data, check_constraint_len,
11455 constraint_len): Likewise.
11456 * genpreds.c (add_mode_tests):Likewise.
11457 * gen-protos.c (add_hash): Likewise.
11458 * genrecog.c (find_operand, find_matching_operand,
11459 validate_pattern, add_to_sequence, maybe_both_true,
11460 nodes_identical_1, merge_trees, write_switch, write_cond,
11461 write_action, is_unconditional, make_insn_sequence,
11462 debug_decision_2): Likewise.
11463 * gensupport.c (is_predicable, collect_insn_data,
11464 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11466 2004-09-09 Jan Hubicka <jh@suse.cz>
11468 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11469 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11471 (find_many_sub_basic_blocks): Do update profile only when it is
11473 * predict.c (set_even_probabilities): Break out from ...
11474 (combine_predictions_for_insn): ... here; deal with
11475 !can_predict_insn_p insns.
11476 (combine_predictions_for_bb): Use set_even_probabilities.
11477 (bb_estimate_probability_locally): Break out from ....
11478 (estimate_probability): ... here.
11479 (guess_outgoing_edge_probabilities): New entry point.
11481 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11483 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11484 handle_braces, process_brace_body, main, used_arg,
11485 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11487 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11489 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11490 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11491 Morgan's theorem in last checkin.
11493 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11494 Nathan Sidwell <nathan@codesourcery.com>
11496 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11497 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11498 * timevar.c (timevar_push, timevar_pop, timevar_start,
11499 timevar_stop): Likewise.
11500 * toplev.c (default_pch_valid_p): Likewise.
11501 * tracer.c (tail_duplicate): Likewise.
11502 * tree-alias-common.c (get_alias_var_decl,
11503 get_values_from_constructor, create_alias_var, delete_alias_vars,
11504 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11506 * tree.c (tree_size, make_node_stat, copy_node_stat,
11507 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11508 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11509 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11510 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11511 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11512 build_method_type_directly, decl_type_context, get_callee_fndecl,
11513 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11514 tree_fold_gcd): Likewise.
11515 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11516 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11517 cleanup_control_expr_graph, find_taken_edge,
11518 find_taken_edge_switch_expr, phi_alternatives_equal,
11519 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11520 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11521 tree_split_edge, tree_verify_flow_info, thread_jumps,
11522 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11523 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11524 chrec_fold_multiply_poly_poly): Likewise.
11525 * tree-complex.c (extract_component, expand_complex_division,
11526 expand_complex_comparison, expand_complex_operations_1,
11527 build_replicated_const, expand_vector_operations_1): Likewise.
11528 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11529 build_classic_dir_vector): Likewise.
11530 * tree-dfa.c (compute_immediate_uses_for_phi,
11531 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11532 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11533 * tree-dump.c (dequeue_and_dump): Likewise.
11534 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11535 record_in_finally_tree, replace_goto_queue_1,
11536 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11537 do_return_redirection): Likewise.
11538 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11539 add_to_dst_predicate_list, find_phi_replacement_condition,
11540 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11542 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11543 initialize_inlined_parameters, declare_return_variable,
11544 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11545 optimize_inline_calls, copy_tree_r): Likewise.
11546 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11547 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11548 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11549 tsi_split_statement_list_after, tsi_split_statement_list_before):
11551 * tree-mudflap.c (mf_varname_tree): Likewise.
11552 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11553 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11554 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11555 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11556 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11557 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11559 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11560 remove_all_phi_nodes_for): Likewise.
11561 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11562 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11563 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11564 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11565 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11566 generate_one_element_ref, generate_element_copy,
11567 generate_element_zero, scalarize_copy, scalarize_init,
11568 scalarize_ldst): Likewise.
11569 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11570 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11571 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11572 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11573 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11574 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11575 widen_bitfield, ccp_fold_builtin): Likewise.
11576 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11577 replace_exp_1, propagate_tree_value): Likewise.
11578 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11579 * tree-ssa-dce.c (set_control_dependence_map_bit,
11580 find_control_dependence, find_pdom, mark_operand_necessary,
11581 mark_stmt_if_obviously_necessary,
11582 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11583 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11584 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11585 eliminate_redundant_computations, avail_expr_eq): Likewise.
11586 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11587 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11588 duplicate_blocks): Likewise.
11589 * tree-ssa-loop-im.c (for_each_index, set_level,
11590 is_call_clobbered_ref): Likewise.
11591 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11592 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11593 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11594 peel_address, ptr_difference_cost, may_replace_final_value,
11595 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11596 rewrite_use, rewrite_uses): Likewise.
11597 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11598 check_loop_closed_ssa_use): Likewise.
11599 * tree-ssanames.c (make_ssa_name): Likewise.
11600 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11601 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11602 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11603 get_indirect_ref_operands, add_stmt_operand): Likewise.
11604 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11605 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11606 phi_translate, valid_in_set, compute_antic,
11607 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11608 create_value_expr_from, eliminate): Likewise.
11609 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11610 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11612 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11613 eliminate_tail_call): Likewise.
11614 * tree-vectorizer.c (vect_create_index_for_array_ref,
11615 vect_align_data_ref, vect_create_data_ref,
11616 vect_create_destination_var, vect_get_vec_def_for_operand,
11617 vect_finish_stmt_generation, vect_transform_stmt,
11618 vect_transform_loop_bound, vect_transform_loop,
11619 vect_analyze_operations): Likewise.
11620 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11622 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11623 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11624 bsi_after_labels, bsi_last): Likewise.
11625 * tree-ssa-live.c (var_union, change_partition_var,
11626 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11627 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11629 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11630 tpa_find_tree): Likewise.
11631 (register_ssa_partition_check): Declare.
11632 (register_ssa_partition): use it.
11633 * tree-ssa-live.c: Include errors.h.
11634 (register_ssa_partition_check): New.
11635 * tree-ssa-operands.c: Include errors.h.
11636 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11638 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11639 Catherine Moore <clm@redhat.com>
11641 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11642 (FRV_CPU_FR405): New processor enums.
11643 (frv_issue_rate, frv_acc_group): Declare.
11644 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11645 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11646 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11647 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11648 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11649 handled by CPP_SPEC.
11650 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11651 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11652 (ACC_MASK): New macro.
11653 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11654 (TARGET_MEDIA_FR450): New macro.
11655 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11656 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11657 (LABEL_ALIGN_AFTER_BARRIER): Define.
11658 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11659 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11660 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11661 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11662 (REGISTER_NAMES): Add entries for new registers.
11663 (REG_CLASS_CONTENTS): Update for new register ranges.
11664 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11665 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11666 (PACKING_FLAG_USED_P): Delete.
11667 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11668 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11669 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11670 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11671 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11672 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11673 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11674 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11675 (CPU_UNITS_QUERY): Define to 1.
11676 * config/frv/frv.c: Include gt-frv.h
11677 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11678 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11679 (frv_insn_group): New enumeration.
11680 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11681 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11682 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11683 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11684 gap left by REGSTATE_LIVE.
11685 (regstate_t): New typedef.
11686 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11687 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11688 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11689 Initialize frv_unit_codes[] and frv_type_to_unit[].
11690 (frv_conditional_register_usage): Remove redundant fixing of
11691 accumulator registers.
11692 (frv_insn_packing_flag): Update specification.
11693 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11694 Zero out frv_nops[].
11695 (frv_expand_epilogue): Remove comments about the no-longer-present
11696 SIBCALL_P argument.
11697 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11698 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11699 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11700 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11701 packing is disabled and if INSN can only issue to M1.
11702 (call_operand): Check TARGET_LONG_CALLS.
11703 (acc_operand, even_acc_operand, quad_acc_operand)
11704 (accg_operand): Simplify. Don't accept pseudo registers.
11705 (output_move_single): Handle SPR<-zero moves.
11706 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11707 (frv_registers_update, frv_registers_used_p): Delete.
11708 (frv_registers_set_p): Delete.
11709 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11710 (frv_issues_to_branch_unit_p): New function.
11711 (frv_packet): New structure.
11712 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11713 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11714 (frv_registers_update_1, frv_registers_update): New functions.
11715 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11716 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11717 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11718 (frv_sort_insn_group, frv_reorder_packet): New functions.
11719 (frv_pack_insns): Use frv_reorder_packet.
11720 (frv_packet_address): New variable.
11721 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11722 (frv_register_nop, frv_reorg): New functions.
11723 (bdesc_1arg): Add __SCUTSS.
11724 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11725 __SUBSS, __SLASS and __SCAN.
11726 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11727 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11728 (frv_init_builtins): Register the above builtins.
11729 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11730 registers. Turn the referenced accumulators into global registers.
11731 (frv_read_iacc_argument): New function.
11732 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11733 (frv_split_iacc_move): New function.
11734 (frv_expand_builtin): Handle the new builtins.
11735 * config/frv/frv.md: Replace old schedulers with new order-independent
11736 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11738 (cpu): Add fr550, fr450 and fr405.
11739 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11740 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11741 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11742 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11743 (fnop, mnop): New patterns.
11744 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11746 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11747 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11749 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11750 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11751 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11752 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11753 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11754 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11755 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11756 (frv_prefetch0, frv_prefetch): New patterns.
11757 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11758 -mcpu=simple. Add -mcpu=fr550.
11759 (MULTILIB_DIRNAMES): Update accordingly.
11760 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11762 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11763 -mlong-calls and -malign-labels options for FR-V.
11765 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11768 * c-tree.h (struct c_declspecs): New.
11769 (struct c_declarator, struct c_type_name, struct c_parm): Update
11771 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11772 start_function, start_decl, build_c_parm,
11773 make_pointer_declarator): Update prototypes.
11774 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11775 declspecs_add_scspec, declspecs_add_attrs): New.
11776 (split_specs_attrs): Remove.
11777 * c-parse.in (%union): Add dsptype.
11778 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11779 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11780 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11781 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11782 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11783 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11784 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11785 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11786 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11787 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11788 maybe_type_quals_attrs): Change to dsptype.
11789 (struct c_declspec_stack): New.
11790 (current_declspecs, declspec_stack): Change type.
11791 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11793 (extdefs): Likewise.
11794 (setspecs): Likewise.
11795 (fndef): Use current_declspecs for empty declspecs list.
11796 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11797 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11798 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11799 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11800 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11801 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11802 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11803 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11804 structures and helper functions. Update comments.
11805 (typespec_nonattr): Correct comment.
11806 (maybe_type_quals_attrs, typename): Update to new structures.
11807 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11808 shadow_tag, shadow_tag_warned, start_function, start_decl,
11809 build_c_parm, make_pointer_declarator,
11810 set_array_declarator_inner, groktypename): Update to new
11812 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11813 declspecs_add_scspec, declspecs_add_attrs): New.
11814 (split_specs_attrs): Remove.
11815 (shadow_tag_warned): Make warning for useless type names a
11816 pedwarn. Give hard error for long, short, signed, unsigned or
11817 _Complex used with struct, union or enum in empty declaration.
11818 Make found_tag a bool.
11819 (grokdeclarator): Remove checks now done at parse time.
11821 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11823 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11824 c_declarator, struct c_type_name, struct c_parm): New.
11825 (build_array_declarator, set_array_declarator_inner,
11826 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11827 start_function, start_decl, build_c_parm, build_attrs_declarator,
11828 build_function_declarator, make_pointer_declarator, c_cast_expr,
11829 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11830 (build_id_declarator): New.
11831 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11833 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11834 ARG_INFO_OTHERS): Remove.
11835 (build_id_declarator): New.
11836 (build_array_declarator, set_array_declarator_inner, groktypename,
11837 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11838 grokfield, start_function, store_parm_decls_newstyle,
11839 store_parm_decls_oldstyle, store_parm_decls,
11840 build_c_parm, build_attrs_declarator, build_function_declarator,
11841 make_pointer_declarator, grokdeclarator): Update to new
11843 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11845 (declarator, notype_declarator, after_type_declarator,
11846 parm_declarator, parm_declarator_starttypename,
11847 parm_declarator_nostarttypename, array_declarator, typename,
11848 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11849 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11850 parmlist_1, parmlist_2, parmlist_or_identifiers,
11851 parmlist_or_identifiers_1): Use these types.
11852 (primary, after_type_declarator, parm_declarator_starttypename,
11853 notype_declarator, component_decl, component_declarator,
11854 component_notype_declarator, typename, absdcl,
11855 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11856 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11858 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11860 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11861 in_typeof, record_maybe_used_decl, pop_maybe_used,
11862 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11863 * c-decl.c (parser_obstack): New.
11864 (c_init_decl_processing): Initialize parser_obstack.
11865 (c_write_global_declarations_1): Check for used but undefined
11867 * c-parse.in (%union): Add otype.
11868 (save_obstack_position): New.
11870 (unary_expr): Update in_sizeof and in_alignof. Use
11871 c_expr_sizeof_expr and c_expr_sizeof_type.
11872 (sizeof): Update in_sizeof.
11873 (alignof): Update in_alignof.
11874 (typeof): Update in_typeof.
11875 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11876 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11877 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11878 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11879 (build_external_ref): Set C_DECL_USED or call
11880 record_maybe_used_decl if appropriate.
11881 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11883 2004-09-08 Eric Christopher <echristo@redhat.com>
11885 * builtins.c: Fix prototype for fold_builtin_atan.
11887 2004-09-08 Eric Christopher <echristo@redhat.com>
11889 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11890 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11891 fold_builtin_atan): New functions. Migrate function bodies...
11892 (fold_builtin_1): ... from here.
11894 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11896 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11899 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11901 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11902 * config/rs6000/power5.md (power5-lmul): Same.
11904 2004-09-08 Richard Henderson <rth@redhat.com>
11907 * function.c (expand_function_end): Have fall-off-the-end
11908 return path jump around return register setup.
11910 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11912 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11913 (output_return): Do not test for the presence of the 'unimp' insn.
11914 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11915 as predicates instead of custom ones. Return raw strings when
11917 (output_sibcall): Likewise. Concatenate strings.
11918 (output_ubranch): Remove kludge for TurboSPARC.
11919 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11920 (output_v9branch): Likewise.
11921 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11922 <#>: Set sparc_indent_opcode if the delay slot is filled.
11924 <)>: New operand to emit the displacement from the saved PC on return.
11926 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11927 (ASM_OUTPUT_OPCODE): New macro.
11928 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11929 * config/sparc/sparc.md (normal_branch, inverted_branch,
11930 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11931 inverted_fpe_branch): Adjust call to output_cbranch.
11932 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11933 call to output_v9branch.
11934 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11935 (output_v9branch): Likewise.
11937 2004-09-08 Devang Patel <dpatel@apple.com>
11939 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11940 -segs_read_only_addr and -segs_read_write_addr.
11941 (WORD_SWITCH_TAKES_ARG): Same.
11943 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11944 -segs_read_write_addr.
11946 2004-09-08 Richard Henderson <rth@redhat.com>
11948 * function.c (reference_callee_copied): New.
11949 (assign_parm_setup_reg): Use it.
11950 * calls.c (initialize_argument_information): Likewise.
11951 (emit_library_call_value_1): Likewise.
11952 * function.h (reference_callee_copied): Declare.
11954 * target.h (struct gcc_target): Add callee_copies.
11955 * target-def.h (TARGET_CALLEE_COPIES): New.
11956 (TARGET_PASS_BY_REFERENCE): Update default.
11957 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11958 * targhooks.c (hook_callee_copies_named): New.
11959 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11960 hook_pass_by_reference_false.
11961 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11962 * targhooks.h: Update decls.
11963 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11964 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11965 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11966 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11967 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11968 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11969 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11970 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11971 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11972 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11973 (mips_callee_copies): New.
11974 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11975 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11976 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11977 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11978 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11979 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11980 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11981 * config/sh/sh.c (sh_callee_copies): New.
11982 (TARGET_CALLEE_COPIES): New.
11983 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11984 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11985 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11986 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11987 for FUNCTION_ARG_CALLEE_COPIES.
11988 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11990 2004-09-08 Devang Patel <dpatel@apple.com>
11992 * tree-if-conv.c (find_phi_replacement_condition): Return true
11994 (replace_phi_with_cond_modify_expr): Select conditional expr args
11995 based on true edge basic block.
11997 2004-09-08 Jan Hubicka <jh@suse.cz>
11999 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12000 variables being alias set.
12002 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12004 * final.c (shorten_branches, final, get_insn_template,
12005 output_alternate_entry_point, final_scan_insn, alter_subreg,
12006 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12007 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12008 * fix-header.c (lookup_std_proto): Likewise.
12009 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12010 verify_local_live_at_start, update_life_info, mark_reg,
12011 calculate_global_regs_live, allocate_reg_life_data,
12012 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12013 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12014 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12015 * fold-const.c (force_fit_type, div_and_round_double,
12016 may_negate_without_overflow_p, int_const_binop, const_binop,
12017 size_binop, size_diffop, fold_convert_const, fold_convert,
12018 invert_tree_comparison, swap_tree_comparison,
12019 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12020 range_binop, make_range, fold_cond_expr_with_comparison,
12021 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12022 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12023 round_down): Likewise.
12024 * function.c (find_function_data, assign_stack_temp_for_type,
12025 instantiate_virtual_regs_lossage, aggregate_value_p,
12026 assign_parm_find_entry_rtl, assign_parm_setup_block,
12027 expand_function_start, expand_function_end, keep_stack_depressed,
12028 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12030 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12032 * Makefile.in (tree-loop-linear.o): Added.
12033 (OBJS-common): Add tree-loop-linear.o
12034 * common.opt: New flag, ftree-loop-linear.
12035 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12036 * tree-flow.h: Add prototype for linear_transform_loops.
12037 * tree-optimize.c: Add linear transform after vectorization.
12038 * tree-pass.h: Add struct pass_linear_transform.
12039 * tree-ssa-loop.c: Add pass_linear_transform.
12040 * tree-loop-linear.c: New file.
12041 * lambda-code.c: gcc_assertify.
12042 (gcc_loop_to_lambda_loop): Handle all exit tests.
12043 Handle case where we have (invariant >= induction var).
12044 (find_induction_var_from_exit_cond): Ditto.
12046 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12048 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12049 memory tag is call clobbered, so are its aliases.
12050 (group_aliases): When two memory tags being grouped, if one is
12051 call clobbered, so are the other and its aliases.
12052 (add_may_alias): Remove call-clobbering stuff.
12053 (replace_may_alias): Likewise.
12054 (merge_pointed_to_info): Merge pt_global_mem
12056 2004-09-08 Jan Hubicka <jh@suse.cz>
12058 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12059 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12060 (cgraph_expand_function): Remove stale cgraph edges of currently
12061 compiled function; fix non-unit-at-a-time code copying function
12062 node for later reuse.
12064 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12066 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12067 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12068 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12069 (vec_gc_free, vec_heap_free): New.
12070 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12071 (DEF_VEC_P): Add allocator argument. Adjust.
12072 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12073 (DEF_VEC_O): Add allocator argument. Adjust.
12076 * tree.h (tree): Define a GC'd vector.
12077 * lamba-code.c (lambda_loop): Likewise.
12078 * value-prof.h (histogram_value): Likewise.
12080 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12082 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12083 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12084 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12085 subreg_highpart_offset, operand_subword, operand_subword_force,
12086 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12087 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12088 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12089 try_split, add_insn_after, add_insn_before, remove_insn,
12090 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12091 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12092 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12093 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12094 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12095 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12096 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12097 * except.c (gen_eh_region, resolve_one_fixup_region,
12098 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12099 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12100 connect_post_landing_pads, sjlj_emit_function_exit,
12101 remove_exception_handler_label, remove_eh_handler,
12102 reachable_next_level, collect_one_action_chain,
12103 output_function_exception_table): Likewise.
12104 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12105 optimize_save_area_alloca, allocate_dynamic_stack_space,
12106 probe_stack_range, hard_function_value): Likewise.
12107 * expmed.c (mode_for_extraction, store_bit_field,
12108 store_fixed_bit_field, extract_bit_field, expand_shift,
12109 expand_mult_const, expand_mult, choose_multiplier,
12110 expand_mult_highpart, expand_divmod, emit_store_flag,
12111 do_cmp_and_jump): Likewise.
12112 * expr.c (convert_move, convert_modes, move_by_pieces,
12113 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12114 move_block_from_reg, gen_group_rtx, emit_group_load,
12115 emit_group_move, emit_group_store, use_reg, use_regs,
12116 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12117 emit_move_insn, emit_move_insn_1, emit_push_insn,
12118 expand_assignment, store_expr, count_type_elements,
12119 store_constructor, store_field, safe_from_p, expand_var,
12120 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12122 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12124 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12125 gcc_assert and gcc_unreachable.
12126 * ddg.c (create_ddg_dependence, add_deps_for_def,
12127 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12128 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12129 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12130 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12131 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12132 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12133 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12134 dataflow_set_copy, hybrid_search, diagnostic.c,
12135 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12136 * dojump.c (do_jump): Likewise.
12137 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12138 compute_dom_fast_query, calculate_dominance_info,
12139 free_dominance_info, get_immediate_dominator,
12140 set_immediate_dominator, get_dominated_by,
12141 redirect_immediate_dominators, nearest_common_dominator,
12142 dominated_by_p, verify_dominators, recount_dominator,
12143 iterate_fix_dominators, add_to_dominance_info,
12144 delete_from_dominance_info): Likewise.
12145 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12146 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12147 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12148 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12149 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12150 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12151 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12152 output_call_frame_info, output_loc_operands, build_cfa_loc,
12153 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12154 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12155 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12156 splice_child_die, attr_checksum, same_dw_val_p,
12157 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12158 unmark_dies, value_format, output_loc_list, output_die,
12159 output_pubnames, output_aranges, base_type_die, is_base_type,
12160 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12161 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12162 field_byte_offset, add_data_member_location_attribute,
12163 add_const_value_attribute, rtl_for_decl_location,
12164 add_location_or_const_value_attribute, add_byte_size_attribute,
12165 add_bit_offset_attribute, add_bit_size_attribute,
12166 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12167 decl_start_label, gen_formal_parameter_die,
12168 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12169 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12170 force_decl_die, force_type_die, gen_decl_die,
12171 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12172 dwarf2out_finish): Likewise.
12174 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12176 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12177 * builtins.c: Include tree-mudflap.h.
12179 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12181 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12182 force operand 0.0 into register in XFmode. Also do not force
12183 operand 0.0 into register if !TARGET_CMOVE.
12184 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12185 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12186 implement ftst x87 instruction.
12187 (*fp_jcc_7): New insn pattern. Change corresponding split
12188 pattern to handle "general_operand" instead of
12189 "nonimmediate_operand".
12191 2004-09-08 Ben Elliston <bje@au.ibm.com>
12193 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12195 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12197 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12198 generated from standard va_arg expansion.
12199 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12201 (mf_varname_tree, mf_file_function_line_tree): Add some support
12202 for column numbers if compiled with USE_MAPPED_LOCATION.
12204 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12206 * c-decl.c (groktypename_in_parm_context): Remove function.
12207 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12209 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12211 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12212 * c-parse.in: Include c-common.h instead of objc-act.h.
12213 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12214 myparms, myparm): Remove %type declarations.
12215 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12216 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12218 (objc_inherit_code, objc_public_flag): Remove.
12219 (typespec_nonreserved_nonattr): Call
12220 objc_get_protocol_qualified_type() instead of get_static_reference()
12221 and get_protocol_reference().
12222 (stmt_nocomp): Call grokparm() on @catch parameter.
12223 (objcdef): Move semantic action to objc_finish_implementation().
12224 (classdef): Move semantic action to objc_start_class_interface(),
12225 objc_continue_interface(), objc_finish_interface(),
12226 objc_start_class_implementation(), objc_continue_implementation(),
12227 objc_start_category_interface() and
12228 objc_start_category_implementation().
12229 (protocoldef): Move semantic actions to objc_start_protocol() and
12230 objc_finish_interface().
12231 (ivar_decl_list): Remove nonterminal.
12232 (visibility_spec): Move semantic actions to objc_set_visibility().
12233 (ivar_decls): Remove assignment to $$.
12234 (ivar_decl): Rephrase in terms of component_decl; call
12235 objc_add_instance_variable().
12236 (ivars, ivar_declarator): Remove nonterminals.
12237 (opt_semi): New nonterminal.
12238 (methodtype): Remove semantic actions.
12239 (methoddef): Move semantic actions to objc_set_method_type(),
12240 objc_start_method_definition() and objc_finish_method_definition().
12241 (methodproto): Move semantic actions to objc_set_method_type() and
12242 objc_add_method_declaration().
12243 (methoddecl): Use objc_typename instead of typename; move semantic
12244 actions to objc_build_method_signature().
12245 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12246 (optparmlist): Express in terms of optparms and optellipsis.
12247 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12249 (keyworddecl): Use objc_typename instead of typename.
12250 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12251 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12253 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12255 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12256 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12257 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12258 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12259 (MD_FROB_UPDATE_CONTEXT): Remove default.
12260 (uw_update_context_1): Instead #ifdef invocation.
12261 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12262 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12263 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12264 (MD_UNWIND_SUPPORT): Undefine this instead.
12265 * config/i386/gnu.h: Likewise.
12266 * config/alpha/linux-unwind.h: New file, macro converted to
12267 function, extracted from..
12268 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12269 (MD_UNWIND_SUPPORT): Define.
12270 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12271 * config/i386/linux-unwind.h, config/i386/linux.h,
12272 config/i386/linux64.h: Likewise.
12273 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12274 MD_HANDLE_UNWABI too.
12275 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12276 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12277 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12278 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12279 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12280 config/sparc/linux64.h: Likewise.
12281 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12282 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12283 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12284 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12285 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12287 2004-09-07 Jan Hubicka <jh@suse.cz>
12289 * cse.c (fold_rtx): Avoid building of
12290 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12292 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12293 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12294 (init_pre): Initialize obstack.
12295 (fini_pre): Free obstack.
12297 2004-09-07 David Daney <ddaney@avtrex.com>
12299 * config.gcc: Added support for --with-divide=[breaks|traps] for
12301 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12302 (TARGET_DIVIDE_TRAPS): New macro.
12303 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12304 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12305 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12306 GENERATE_DIVIDE_TRAPS.
12307 (mips_output_division): Emit conditional trap if
12308 GENERATE_DIVIDE_TRAPS is set.
12309 * doc/install.texi: Document --with-divide.
12310 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12312 2004-09-07 Caroline Tice <ctice@apple.com>
12314 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12315 EDGE_CROSSING, to flags test case.
12317 2004-09-07 Jan Hubicka <jh@suse.cz>
12319 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12322 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12324 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12325 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12326 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12327 or gcc_unreachable.
12328 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12329 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12330 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12331 * cfgcleanup.c (try_forward_edges,
12332 merge_blocks_move_predecessor_nojumps,
12333 merge_blocks_move_successor_nojumps): Likewise.
12334 * cfgexpand.c (expand_gimple_cond_expr,
12335 expand_gimple_tailcall): Likewise.
12336 * cfghooks.c (duplicate_block): Likewise.
12337 * cfglayout.c (record_effective_endpoints,
12338 insn_locators_initialize, change_scope, fixup_reorder_chain,
12339 verify_insn_chain, fixup_fallthru_exit_predecessor,
12340 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12341 * cfgloopanal.c (check_irred): Likewise.
12342 * cfgloop.c (superloop_at_depth, flow_loops_free,
12343 flow_loop_entry_edges_find, flow_loops_find,
12344 flow_loop_outside_edge_p, get_loop_body,
12345 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12346 get_loop_exit_edges, num_loop_branches, cancel_loop,
12347 verify_loop_structure): Likewise.
12348 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12349 duplicate_loop_to_header_edge, create_preheader,
12350 create_loop_notes): Likewise.
12351 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12352 edirect_branch_edge, force_nonfallthru_and_redirect,
12353 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12354 commit_edge_insertions, commit_edge_insertions_watch_calls,
12355 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12356 cfg_layout_redirect_edge_and_branch_force,
12357 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12358 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12359 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12360 cgraph_varpool_node): Likewise.
12361 * cgraphunit.c (cgraph_finalize_function,
12362 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12363 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12364 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12365 cgraph_mark_inline, cgraph_expand_all_functions,
12366 cgraph_build_static_cdtor): Likewise.
12367 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12368 simplify_logical, distribute_notes, insn_cuid): Likewise.
12369 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12370 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12371 coverage_checksum_string): Likewise.
12372 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12373 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12374 cse_cc_succs, cse_condition_code_reg): Likewise.
12375 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12376 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12377 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12378 cselib_record_set): Likewise.
12380 2004-09-07 Jan Hubicka <jh@suse.cz>
12382 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12384 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12386 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12388 (fold_builtin_strpbrk): Likewise.
12389 * expr.c (array_ref_low_bound): Likewise.
12390 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12391 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12392 * tree-sra.c (generate_element_zero): Likewise.
12393 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12394 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12395 add_old_iv_candidates, add_iv_candidates): Likewise.
12396 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12398 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12400 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12401 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12402 c_expand_expr, boolean_increment, nonnull_check_p,
12403 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12404 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12405 builtin_define_type_max): Likewise.
12406 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12407 implicit_decl_warning, builtin_function, build_compound_literal,
12408 complete_array_type, grokdeclarator, get_parm_info,
12409 start_function, store_parm_decls_oldstyle,
12410 c_write_global_declarations): Likewise.
12411 * c-format.c (get_constant, decode_format_attr,
12412 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12413 check_format_types, format_type_warning,
12414 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12415 init_dynamic_diag_info, handle_format_attribute): Likewise.
12416 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12417 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12418 * c-objc-common.c (c_tree_printer): Likewise.
12419 * c-pch.c (pch_init): Likewise.
12420 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12421 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12422 * c-typeck.c (c_incomplete_type_error, composite_type,
12423 common_pointer_type, common_type, same_translation_unit_p,
12424 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12425 set_designator, set_nonincremental_init_from_string,
12426 process_init_element, c_finish_if_stmt): Likewise.
12427 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12428 insert_restore, insert_save, insert_one_insn): Likewise.
12429 * calls.c (emit_call_1, compute_argument_block_size,
12430 precompute_arguments, expand_call, emit_library_call_value_1,
12431 store_one_arg): Likewise.
12433 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12435 * configure.ac (enable-checking): Add release option. Reorganize
12436 to avoid repetition.
12437 * configure: Rebuilt.
12438 * doc/install.texi (enable-checking): Amend documentation.
12440 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12443 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12445 2004-09-06 James E Wilson <wilson@specifixinc.com>
12447 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12448 movdf_hardfloat_32bit): Split fG into two alternatives.
12449 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12451 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12453 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12455 * final.c (output_in_slot): Delete.
12456 (final_scan_insn): Revert 2004-09-03 change.
12457 (output_asm_insn): Likewise.
12458 * config/sparc/sparc.c (output_return): Likewise.
12459 (output_sibcall): Likewise.
12461 2004-09-06 Jan Hubicka <jh@suse.cz>
12463 * loop.c (loop_dump_aux): Do not print RTL when not available.
12464 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12465 frontend specific type nodes.
12466 (produce_memory_decl_rtl): Break out from ...
12467 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12468 (get_computation_at): Avoid random tree sharing.
12469 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12471 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12473 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12474 unnecessary commands.
12476 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12478 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12479 (bitmap.o): Likewise.
12481 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12483 Unify the management of RTL and tree-level dump files.
12485 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12486 Don't print function name to the dump file, the pass manager
12487 would do this for us. Add code from the top of
12488 rest_of_compilation, up to the initial RTL dump.
12489 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12490 close the DFI_sibling dump file.
12491 (rest_of_compilation): Don't do that here. Remove code up to the
12493 (init_optimization_passes): Remove.
12494 (pass_rest_of_compilation): Change pass name to NULL.
12495 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12496 Do not call init_optimization_passes.
12497 * toplev.h (init_optimization_passes): Remove.
12499 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12500 finish_graph_dump_file): Remove SUFFIX parameter.
12501 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12502 finish_graph_dump_file): Likewise.
12504 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12505 * cfgexpand.c (pass_expand): Adjust.
12506 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12507 * passes.c (pass_rest_of_compilation): Adjust.
12508 * predict.c (pass_profile): Adjust.
12509 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12510 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12511 pass_split_crit_edges, pass_warn_function_return): Adjust.
12512 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12513 * tree-dfa.c (pass_referenced_vars): Adjust.
12514 * tree-eh.c (pass_lower_eh): Adjust.
12515 * tree-if-conv.c (pass_build_ssa): Adjust.
12516 * tree-into-ssa.c (pass_build_ssa): Adjust.
12517 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12518 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12519 * tree-nrv.c (pass_nrv): Adjust.
12520 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12521 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12522 pass_init_datastructures): Adjust.
12523 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12524 * tree-profile.c (pass_tree_profile): Adjust.
12525 * tree-sra.c (pass_sra): Adjust.
12526 * tree-ssa-alias.c (pass_may_alias): Adjust.
12527 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12528 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12529 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12530 * tree-ssa-dom.c (pass_dominator): Adjust.
12531 * tree-ssa-dse.c (pass_dse): Adjust.
12532 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12533 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12534 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12535 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12536 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12537 pass_iv_optimize, pass_vectorize): Adjust.
12538 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12539 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12540 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12541 pass_late_warn_uninnitialized): Adjust.
12542 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12544 * Makefile.in (tree-dump.o): Add new dependencies.
12545 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12546 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12548 * toplev.c (dump_file_name): New.
12549 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12550 (struct dump_file_info): Add NUM and LETTER fields.
12551 (dump_files): Adjust and add RTL dump files.
12552 (dump_register): Add NUM and LETTER fields.
12553 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12554 (dump_begin): Use get_dump_file_name.
12555 (dump_switch_p_1): Adjust call to dump_enable_all.
12556 * tree-dump.h (dump_register): Adjust prototype.
12557 * tree-optimize.c (register_one_dump_file): Take dump file index.
12558 Support flags for RTL dumps.
12559 (register_dump_files): Fill in NUM field of struct dump_file_info.
12560 Track properties both when the gate is executed and when it is not.
12561 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12562 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12564 * tree-pass.h (dump_file_name): New.
12565 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12568 * Makefile.in (passes.o): Add new dependencies.
12569 * passes.c (struct dump_file_info, enum dump_file_index,
12570 dump_file_tbl, init_optimization_passes): Remove.
12571 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12572 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12574 (finish_optimization_passes): Update finish_graph_dump_file loop.
12575 (enable_rtl_dump_file): Remove.
12576 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12577 (enable_rtl_dump_file): Add here.
12578 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12579 * doc/invoke.texi (Debugging options): Document new RTL debugging
12582 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12584 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12585 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12586 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12587 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12588 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12589 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12590 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12591 vec.h: Fix comment formatting.
12593 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12595 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12596 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12597 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12598 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12599 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12600 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12601 tree-ssa-operands.h, tree-ssa-propagate.c,
12602 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12603 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12605 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12607 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12608 vectorizer is enabled.
12610 2004-09-05 Andreas Jaeger <aj@suse.de>
12612 * tree-if-conv.c: Spell check comments and clean up whitespace.
12614 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12616 * tree-ssa-loop-ivopts.c: New file.
12617 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12618 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12619 target_pres_cost, target_spill_cost): Declare.
12620 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12621 spill_cost): Renamed to ...
12622 (target_avail_regs, target_res_regs, target_small_cost,
12623 target_pres_cost, target_spill_cost): ... and exported.
12624 (init_set_costs, global_cost_for_size): Work with renamed variables.
12625 * common.opt (flag_ivopts): New flag.
12626 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12628 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12629 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12630 generating SSA form.
12631 (force_gimple_operand): New function.
12632 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12633 * tree-cfg.c (stmt_bsi): New function.
12634 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12635 PARAM_IV_MAX_CONSIDERED_USES): New.
12636 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12637 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12638 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12639 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12640 * tree-nested.c (build_addr): Export.
12641 * tree-optimize.c (init_tree_optimization_passes): Add
12643 * tree-pass.h (pass_iv_optimize): Declare.
12644 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12646 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12647 as a phi node argument.
12648 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12649 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12651 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12652 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12653 pass_iv_optimize): New pass.
12654 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12655 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12656 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12657 * tree.h (REF_ORIGINAL): New macro.
12658 (build_int_cst_type, unsigned_type_for, zero_p,
12659 cst_and_fits_in_hwi, build_addr): Declare.
12660 * doc/invoke.texi (-fivopts): Document.
12661 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12662 PARAM_IV_MAX_CONSIDERED_USES): Document.
12663 * doc/passes.texi: Document induction variable optimizations pass.
12665 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12667 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12668 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12669 * c-common.c (c_common_attribute_table): Accept parameters to
12670 sentinel attribute.
12671 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12672 * doc/extend.texi: Update accordingly.
12674 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12676 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12678 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12680 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12682 (c_common_attribute_table): Add `sentinel' attribute.
12683 (check_function_arguments): Handle `sentinel' attribute.
12684 * doc/extend.texi: Document `sentinel' attribute.
12686 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12688 * configure: Regenerated.
12690 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12692 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12694 * tree.c (save_expr): No longer TREE_READONLY.
12696 2004-09-04 Jan Hubicka <jh@suse.cz>
12698 * passes.c (rest_of_clean_state): Fix merge conflict made during
12699 commiting the patch.
12701 2004-09-04 Jan Hubicka <jh@suse.cz>
12703 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12705 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12707 * doc/md.texi (shift patterns): New anchor. Add reference to
12708 TARGET_SHIFT_TRUNCATION_MASK.
12709 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12710 * target.h (shift_truncation_mask): New target hook.
12711 * targhook.h (default_shift_truncation_mask): Declare.
12712 * targhook.c (default_shift_truncation_mask): Define.
12713 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12714 (TARGET_INITIALIZER): Include it.
12715 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12716 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12717 reject all out-of-range values. Fix sign-extension code for modes
12718 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12719 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12720 (expand_superword_shift, expand_subword_shift): Likewise.
12721 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12722 (expand_binop): Use them to implement double-word shifts.
12723 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12724 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12726 2004-09-04 Jan Hubicka <jh@suse.cz>
12728 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12729 (mix): New macro copied from hashtab.c
12730 (iterative_hash_hashval_t, iterative_hash_pointer,
12731 iterative_hash_host_wide_int): New functions based on hashtab.c
12734 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12736 * config/mips/mips.md (mask): New mode attribute.
12737 (zero_extendsidi2): Add memory alternative.
12738 (*zero_extendsidi2_mem): Delete.
12739 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12740 memory_operand in the TARGET_MIPS16 check.
12741 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12742 Redefine using :GPR and :SHORT.
12743 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12745 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12747 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12749 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12750 expand_builtin_mathfn.
12751 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12752 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12754 * optabs.c (init_optabs): Initialize rint_optab.
12755 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12757 (btrunc_optab): Rename macro from trunc_optab.
12758 (rint_optab): Define corresponding macro.
12760 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12761 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12763 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12764 Change prototype. Add new int parameter.
12765 * config/i386/i386.c (emit_i387_cw_initialization):
12766 Handle new rounding modes.
12768 * config/i386/i386.h (enum fp_cw_mode): Delete.
12769 (MODE_NEEDED): Handle new rounding modes.
12770 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12772 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12773 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12774 represent different rounding modes of frndint insn.
12775 (type): Add frndint type.
12776 (i387, length, memory): Handle this type.
12777 (i387_cw): New attribute definition.
12778 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12779 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12780 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12781 Add "i387_cw" attribute defined to "trunc".
12782 (x86_fnstcw_1): Remove comment.
12783 (*frndintxf2): Rename insn definition to frndintxf2. Move
12784 insn definition near rint?f2 expanders.
12785 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12786 rintf and rintl built-ins as inline x87 intrinsics.
12787 (frndintxf2_floor): New pattern to implement floor rounding
12788 mode with frndint x87 instruction.
12789 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12790 floorf and floorl built-ins as inline x87 intrinsics.
12791 (frndintxf2_ceil): New pattern to implement ceil rounding
12792 mode with frndint x87 instruction.
12793 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12794 ceilf and ceill built-ins as inline x87 intrinsics.
12795 (frndintxf2_trunc): New pattern to implement trunc rounding
12796 mode with frndint x87 instruction.
12797 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12798 truncf and truncl built-ins as inline x87 intrinsics.
12799 (frndintxf2_mask_pm): New pattern to implement rounding
12800 mode with exceptions with frndint x87 instruction.
12801 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12802 implement nearbyint, nearbyintf and nearbyintl built-ins as
12803 inline x87 intrinsics.
12805 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12807 * config/mips/mips.md (SHORT): New mode macro.
12808 (size): New mode attribute.
12809 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12810 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12811 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12813 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12814 *extend[qh]isi2_hw patterns and extending them to di.
12815 (extendqihi2): Implement as define_insn_and_split that produces
12816 extendqisi2 after reload.
12818 2004-09-03 Devang Patel <dpatel@apple.com>
12820 * Makefile.in (OBJS-common): Add tree-if-conv.o
12821 (tree-if-conv.o): New rule.
12822 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12823 (get_loop_body_in_bfs_order): New.
12824 * cfgloop.h (get_loop_body_in_bfs_order): New.
12825 * tree-flow.h (enum move_pos): Move here from ..
12826 * tree-ssa-loop-im.c (enum move_pos): here.
12827 (movement_possibility): Make externally visible.
12828 * tree-optimize.c (init_tree_optimization_passes): New entry for
12829 if conversion pass.
12830 * tree-pass.h (pass_if_conversion): New.
12831 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12832 * tree-if-conv.c: New file.
12833 * doc/passes.texi: Document tree if-conversion pass.
12834 * doc/tree-ssa.texi: Same.
12836 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12839 Makefile.in (LIB2ADDEHSTATIC): New.
12840 (LIB2ADDEHSHARED): New.
12842 (LIBUNWINDDEP): New.
12843 (SHLIBUNWIND_LINK): New.
12844 (SHLIBUNWIND_INSTALL): New.
12845 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12846 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12847 (clean): Remove libunwind*
12848 (stage1-start): Remove and copy stage1/libunwind*.
12849 (stage2-start): Remove and copy stage2/libunwind*.
12850 (stage3-start): Remove and copy stage3/libunwind*.
12851 (stage4-start): Remove and copy stage4/libunwind*.
12852 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12853 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12855 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12856 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12857 tmake_file if --with-system-libunwind isn't used.
12859 * config/ia64/t-glibc-libunwind: New file.
12860 * config/t-libunwind-elf: Likewise.
12861 * unwind-compat.c: Likewise.
12862 * unwind-compat.h: Likewise.
12863 * unwind-dw2-fde-compat.c: Likewise.
12865 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12866 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12868 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12870 * unwind-dw2-fde-glibc.c: Likewise.
12871 * unwind-dw2.c: Likewise.
12873 * config/t-libunwind (LIB2ADDEH): Updated.
12874 (LIB2ADDEHSTATIC): New.
12875 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12876 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12878 * configure.ac: Change --enable-libunwind-exceptions to
12879 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12880 * configure: Regenerated.
12881 * config.in: Updated.
12883 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12884 above and mention --with-system-libunwind.
12885 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12886 removed in gcc 3.4.3 and later.
12888 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12889 USE_LIBUNWIND_EXCEPTIONS is defined.
12891 * mklibgcc.in: Support libunwind.
12893 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12895 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12898 2004-09-03 Richard Henderson <rth@redhat.com>
12901 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12902 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12903 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12904 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12905 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12906 resize_stack_vars_conflict, add_stack_var_conflict,
12907 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12908 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12909 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12910 expand_one_static_var, expand_one_hard_reg_var,
12911 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12912 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12913 (expand_used_vars): Rewrite.
12914 * Makefile.in (cfgexpand.o): Update dependencies.
12916 2004-09-04 Jan Hubicka <jh@suse.cz>
12918 * cfg.c (free_edge): Use ggc_free.
12919 (expunge_block): Use ggc_free.
12920 * passes.c (rest_of_clean_state): Free after compilation.
12921 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12922 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12924 2004-09-03 James E Wilson <wilson@specifixinc.com>
12926 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12927 DECL_EXTERNAL check.
12929 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12931 * final.c (output_in_slot): New global variable.
12932 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12933 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12934 'output_in_slot' before invoking output_asm_insn.
12935 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12937 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12939 (output_sibcall): Likewise.
12941 2004-09-03 Jan Hubicka <jh@suse.cz>
12943 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12944 * tree-ssanames (init_ssanames): Likewise.
12946 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12948 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12949 objc_declare_protocols, objc_start_protocol,
12950 objc_start_class_interface, objc_start_category_interface,
12951 objc_continue_interface, objc_finish_interface,
12952 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12953 objc_start_class_implementation, objc_start_category_implementation,
12954 objc_continue_implementation, objc_finish_implementation,
12955 objc_add_method_declaration, objc_start_method_definition,
12956 objc_finish_method_definition, objc_build_keyword_decl,
12957 objc_build_method_signature, objc_build_encode_expr,
12958 objc_build_protocol_expr, objc_build_selector_expr,
12959 objc_build_message_expr, objc_build_string_object,
12960 objc_get_class_reference, objc_get_protocol_qualified_type,
12961 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12963 2004-09-03 James E Wilson <wilson@specifixinc.com>
12965 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12967 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12968 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12969 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12970 (mips_recip1_<fmt>): Use frdiv1 type.
12971 (mips_recip2_<fmt>): Use frdiv2 type.
12972 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12973 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12975 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12977 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12979 * reload.c (find_reloads): Swap operand_loc pointers for
12980 find_dummy_reload if we have swapped two operands.
12982 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12984 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12985 to get the tablejump-insn before the jump-table label.
12987 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12989 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12990 objc_declare_protocols, objc_build_message_expr,
12991 objc_finish_message_expr, objc_build_selector_expr,
12992 objc_build_protocol_expr, objc_build_encode_expr,
12993 objc_build_string_object, objc_get_protocol_qualified_type,
12994 objc_get_class_reference, objc_get_class_ivars,
12995 objc_start_class_interface, objc_start_category_interface,
12996 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12997 objc_start_class_implementation, objc_start_category_implementation,
12998 objc_continue_implementation, objc_finish_implementation,
12999 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13000 objc_add_method_declaration, objc_start_method_definition,
13001 objc_finish_method_definition, objc_add_instance_variable,
13002 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13003 objc_finish_try_stmt, objc_begin_catch_clause,
13004 objc_finish_catch_clause, objc_build_finally_clause,
13005 objc_build_synchronized, objc_static_init_needed_p,
13006 objc_generate_static_init_call): New prototypes.
13008 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13010 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13012 (ia64_function_value): Ditto.
13014 2004-09-03 Jan Beulich <jbeulich@novell.com>
13016 * config.gcc: Resurrect NetWare as a target. Handle special case of
13017 Novell linker to be used (specified through --with-ld=) and threading
13018 model of either Posix (default) or NKS.
13019 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13020 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13021 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13022 * config/i386/netware.c, config/i386/netware.h: New.
13023 * config/i386/nwld.c, config/i386/nwld.h: New.
13024 * config/i386/netware-crt0.c: New.
13025 * config/i386/netware-libgcc.c: New.
13026 * config/i386/netware-libgcc.def: New.
13027 * config/i386/netware-libgcc.exp: New.
13028 * config/i386/t-netware, config/i386/t-nwld: New.
13030 * doc/install.texi: Document NKS threading model.
13032 2004-09-03 Jan Beulich <jbeulich@novell.com>
13035 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13036 * tree.h (initial_max_fld_align): Declare
13037 * stor-layout.c (initial_max_fld_align): Define and initialize.
13038 (maximum_field_alignment): Initialize to the same value.
13039 * common.opt: Add -fpack-struct= variant of switch.
13040 * opts.c: Handle -fpack-struct= variant of switch.
13041 * c-pragma.c: Change #pragma pack() handling so that it becomes
13042 compatible to other compilers: accept individual 'push' argument,
13043 make final pop restore (command line) default, correct interaction
13044 of push/pop and sole specification of a new alignment (so that the
13045 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13046 to #pragma pack(push, <n>).
13047 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13048 "Pragmas", describing #pragma pack.
13049 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13050 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13051 Document new TARGET_DEFAULT_PACK_STRUCT.
13053 2004-09-03 Devang Patel <dpatel@apple.com>
13055 * dwarf2out.c (gen_field_die). Equate decl number to die.
13057 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13060 * global.c (modify_reg_pav): New function.
13061 (make_accurate_live_analysis): Call the new function. Move pavin
13062 modification by earlyclobber set into the new function.
13064 2004-09-03 Andreas Schwab <schwab@suse.de>
13066 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13067 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13070 2004-09-02 Jan Beulich <jbeulich@novell.com>
13072 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13073 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13074 not unwind code specific ones.
13075 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13076 Remove unwind code specific dependencies.
13077 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13078 Remove gbl-ctors.h.
13079 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13080 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13081 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13083 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13085 * combine.c (try_combine): Delay modifying of insns which cannot
13088 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13090 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13092 * gcc/tree-ssa-loop.c: Ditto
13093 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13094 * gcc/doc/invoke.texi: Ditto.
13096 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13098 * c-decl.c (store_parm_decls_newstyle): Make static.
13099 (store_parm_decls_from): New function.
13100 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13101 (store_parm_decls_from): New prototype.
13103 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13105 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13106 HImode with STRICT_ALIGNMENT.
13108 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13110 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13111 (TARGET_OS_CPP_BUILTINS): Likewise.
13112 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13113 TARGET_BPABI_CPP_BUILTINS.
13115 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13117 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13119 2004-09-02 Eric Christopher <echristo@redhat.com>
13121 * builtins.c (expand_builtin_cabs): Delete.
13122 (expand_builtin): If unable to fold the values do a normal
13123 library call for builtin_cab*.
13124 (fold_builtin_cabs): Depend on optimize and optimize_size.
13125 * optabs.c (expand_cmplxdiv_straight): Delete.
13126 (expand_cmplxdiv_wide): Ditto.
13127 (expand_vector_binop): Ditto.
13128 (expand_vector_unop): Ditto.
13129 (expand_complex_abs): Delete.
13130 (expand_binop): Remove calls to above functions.
13131 Remove open coding of complex arithmetic.
13132 (expand_unop): Ditto.
13133 * optabs.h: Remove prototypes.
13135 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13137 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13138 * c-tree.h (store_parm_decls_newstyle): New prototype.
13140 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13142 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13143 instructions if available.
13144 (expand_block_move): Likewise.
13146 2004-09-03 Jan Hubicka <jh@suse.cz>
13148 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13150 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13152 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13153 * config/arm/t-symbian (SHLIB_LC): Likewise.
13155 2004-09-02 Paul Brook <paul@codesourcery.com>
13157 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13159 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13161 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13162 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13163 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13164 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13165 (mips_issue_rate): Remove unreachable abort.
13166 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13167 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13168 (mips_block_move_straight, print_operand_address, mips_file_start)
13169 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13170 (mips_output_conditional_branch, mips_expand_builtin_direct)
13171 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13172 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13175 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13177 * config/mips/mips.md (*lea_high64): Change split condition to
13178 flow2_completed. Add a peephole2 to generate a more parallel version.
13180 2004-09-02 Jan Hubicka <jh@suse.cz>
13182 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13185 * ggc-page.c: include tree-flow.h.
13186 (extra_order_size_table): Add stmt_ann_d.
13187 (STAT_LABEL): Rename from ....
13188 (LABEL): ... this one.
13189 * Makefile.in (ggc-page.o): Add dependency.
13191 * ggc-common.c (ggc_force_collect): New global variable.
13192 (loc_description): Add fields "freed", "collected"
13193 (ptr_hash): New static hash
13194 (ptr_hash_entry): New structure.
13195 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13196 (ggc_record_overhead): Take ptr argument, record it
13197 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13198 (cmp_statistics): Imrove sorting.
13199 (dump_ggc_loc_statistics): Output newly collected statistics
13200 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13201 (ggc_free): Call ggc_free_overhead.
13202 (ggc_collect): Force collection when asked to be forced.
13203 (ggc_collect): Call ggc_prune_overhead_list.
13204 * ggc.h (ggc_force_collect): Declare
13205 (ggc_record_overhead): Update prototype.
13206 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13208 2004-09-02 James E Wilson <wilson@specifixinc.com>
13210 * common.opt (ftrapping-math): Default to on.
13212 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13214 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13216 2004-09-02 Denis Chertykov <denisc@overta.ru>
13219 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13221 (*movmemqi_insn): Likewise.
13222 (*movmemhi): Likewise.
13223 (clrmemhi): Likewise.
13224 (*clrmemqi): Likewise.
13225 (*clrmemhi): Likewise.
13227 2004-09-02 Paul Brook <paul@codesourcery.com>
13229 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13230 default_use_cxa_atexit=yes.
13232 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13234 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13235 (struct kernel_old_ucontext): Delete.
13236 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13237 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13240 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13242 * toplev.c (process_options): Fix typo.
13244 2004-09-01 Richard Henderson <rth@redhat.com>
13246 PR middle-end/17258
13247 * calls.c (initialize_argument_information): Tighten pass-through
13248 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13249 Use build_fold_addr_expr.
13250 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13251 that assumes ADDR_EXPR allocates stack space.
13252 * fold-const.c (build_fold_addr_expr_with_type): Look through
13255 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13257 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13258 * ggc.h (ggc_alloc_rtx): Delete.
13260 2004-09-01 Roger Sayle <roger@eyesopen.com>
13262 * expmed.c (enum alg_code): Remove long unused enumeration values.
13263 (struct mult_cost): New structure to hold the "score" of a synthetic
13264 multiply sequence, including both a rtx_cost and a latency field.
13265 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13266 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13267 (struct algorithm): Change type of cost field to be mult_cost.
13268 (synth_mult): Change type of cost_limit argument to be a
13269 pointer to a mult_cost. Update all cost comparisons to use the
13270 new mult_cost infrastructure. For alg_add_factor and
13271 alg_sub_factor operations, latency is lower than the rtx_cost.
13272 (choose_mult_variant): Update calls to synth_mult. Perform
13273 cost comparisons using the new mult_cost infrastructure.
13274 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13275 to optain the total rtx_cost of a synth_mult "algorithm".
13277 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13279 * config/rs6000/power4.md: Increase store latency to 12.
13280 * config/rs6000/power5.md: Same.
13282 2004-09-01 James E Wilson <wilson@specifixinc.com>
13285 * config/avr/avr.c (avr_unique_section): Delete prototype and
13287 (TARGET_ASM_UNIQUE_SECTION): Delete.
13289 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13291 * c-parse.in (primary): Call objc_build_message_expr(),
13292 objc_build_selector_expr(), objc_build_protocol_expr(),
13293 objc_build_encode_expr() and objc_build_string_object() instead of
13294 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13295 build_encode_expr() and build_objc_string_object(), respectively.
13296 (component_decl_list2): Call objc_get_class_ivars() instead of
13297 get_class_ivars_from_name().
13298 (keyworddecl): Call objc_build_keyword_decl() instead of
13299 build_keyword_decl().
13300 (receiver): Call objc_get_class_reference() instead of
13301 get_class_reference().
13302 (reswords): Add blank line before @@ifobjc section, for clarity.
13304 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13306 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13309 2004-09-01 Wu Yongwei <adah@sh163.net>
13310 Danny Smith <dannysmith@users.sourceforge.net>
13312 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13313 not Windows 'DWORD'.
13314 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13315 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13316 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13317 __GTHREAD_HIDE_WIN32API case..
13318 (__gthr_win32_recursive_mutex_lock): Likewise.
13319 (__gthr_win32_recursive_mutex_trylock): Likewise.
13320 (__gthr_win32_recursive_mutex_unlock): Likewise.
13321 (__gthread_recursive_mutex_init_function); Add definition for
13322 __GTHREAD_HIDE_WIN32API case.
13323 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13324 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13325 call to InterlockedDecrement.
13327 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13329 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13332 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13334 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13337 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13339 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13340 * common.opt (fspeculative-prefetching): New.
13341 * flags.h (flag_speculative_prefetching_set): Declare.
13342 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13344 * opts.c (flag_sepculative_prefetching_set): New variable.
13345 (common_handle_option): Handle -fspeculative-prefetching.
13346 * passes.c (rest_of_compilation): Ditto.
13347 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13348 Use vectors instead of arrays.
13349 * toplev.c (process_options): Handle -fspeculative-prefetching.
13350 * rtl-profile.c: Include ggc.h.
13351 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13352 rtl_gen_one_value_profiler_no_edge_manipulation,
13353 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13355 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13356 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13358 * value-prof.c: Include ggc.h.
13359 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13361 (insn_prefetch_values_to_profile, find_mem_reference_1,
13362 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13363 speculative_prefetching_transform): New.
13364 (value_profile_transformations): Call speculative_prefetching_transform.
13365 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13366 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13367 tree_find_values_to_profile, find_values to profile): Use vectors
13369 (free_profiled_values): Removed.
13370 * value-prof.h (struct histogram_value): Renamed to
13371 struct histogram_value_t.
13372 (histogram_value, histogram_values): New types.
13373 (find_values_to_profile): Declaration changed.
13374 (free_profiled_values): Removed.
13375 (struct profile_hooks): Type of argument of the hooks changed to
13377 * doc/invoke.texi (-fspeculative-prefetching): Document.
13379 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13381 PR rtl-optimization/16408
13382 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13384 2004-09-01 Richard Henderson <rth@redhat.com>
13386 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13387 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13389 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13391 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13393 2004-09-01 Mike Stump <mrs@apple.com>
13395 * config/darwin.c (machopic_symbol_defined_p): In addition to
13396 being SYMBOL_REF_LOCAL_P, a symbol must also be
13397 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13398 defined in this output file, or translation unit in the case
13399 of IMA not being used.
13400 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13401 never need .indirect_symbol when indirecting.
13403 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13405 * Makefile.in (bb-reorder.o): Add several dependencies.
13407 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13409 * fold-const.c (operand_equal_p): Require equal sign also for
13410 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13412 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13414 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13415 for use in configargs.h. Put the cname in a separate variable. Use
13416 that to set target_cpu_default2.
13418 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13419 Nick Clifton <nickc@redhat.com>
13421 * config/sh/sh.md ("length"): Increase branch length when
13422 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13423 constant, 2 byte for aligning the constant.
13425 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13427 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13429 (arm7tdmi-s): New CPU name.
13430 * arm/arm.c (ARM_CORE): Update for new format.
13431 * arm/arm.h (ARM_CORE): Likewise.
13432 * arm/gentune.sh: Update for extra field.
13433 * config.gcc: Likewise.
13434 * arm/arm-tune.md: Regenerate.
13435 * doc/invoke.texi: Document the real processor names for ARM cpus.
13437 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13439 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13440 (floatdidf): New functions.
13441 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13442 (floatdisf): New functions.
13443 * t-arm-elf: Use them.
13445 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13447 * c-common.h (lookup_interface): Remove prototype.
13448 (is_class_name): Rename to objc_is_class_name.
13449 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13450 (get_current_scope): Rename to objc_get_current_scope.
13451 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13452 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13453 (yylexname): Call objc_is_class_name() instead of is_class_name().
13454 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13455 instead of lookup_objc_ivar().
13456 * stub-objc.c (lookup_interface): Remove stub.
13457 (is_class_name): Rename to objc_is_class_name.
13458 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13460 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13462 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13463 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13464 when compiling for Symbian.
13465 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13466 (TARGET_OS_CPP_BUILTINS): Likewise.
13467 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13469 2004-08-31 Stan Shebs <shebs@apple.com>
13471 * toplev.c (process_options): Ensure debug_hooks is initialized.
13473 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13475 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13476 * target.h (cxx): Add export_class_data.
13477 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13478 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13479 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13481 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13483 * config/sh/sh.c (output_branch): Check the insn length possibly
13484 in the delayed slot.
13486 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13488 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13490 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13492 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13493 (c_sizeof_of_alignof_type): Likewise.
13494 * expr.c (array_ref_element_size): Likewise.
13495 (highest_pow2_factor_for_target): Likewise.
13496 * gimplify.c (canonicalize_addr_expr): Likewise.
13497 (gimplify_compound_lval): Likewise.
13498 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13499 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13500 * varasm.c (assemble_variable): Likewise.
13501 (output_constant_def_contents): Alignments are unsigned.
13503 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13504 Jeff Law <law@redhat.com>
13506 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13509 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13511 * hooks.c (hook_bool_void_true): New function.
13512 * hooks.h (hook_bool_void_true): Declare.
13513 * target-def.h (TARGET_CXX): Add
13514 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13515 * target.h (struct cxx): Add key_method_may_be_inline.
13516 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13518 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13519 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13522 2004-08-31 Denis Chertykov <denisc@overta.ru>
13525 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13526 frame pointer register only in Pmode while reload in progress.
13528 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13531 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13532 because it breaks the 32-bit shift patterns that rely on a match_dup.
13534 2004-08-31 Matt Austern <austern@apple.com>
13536 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13537 names once per compilation, instead of once per symbol.
13539 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13541 * Makefile.in (build_subdir): New substitution.
13542 (fixinc.sh): Simplify heavily since fixincludes is already built.
13543 (stmp-fixinc): Depend on specs.ready.
13544 (install-mkheaders): Use new location of fixincludes.
13545 (clean): Do not descend into fixinc.
13546 (FORBUILD): Replace with ../$(build_subdir).
13547 * configure.ac (build_subdir): Substitute.
13548 (FORBUILD): Do not set.
13549 (all_outputs): Remove fixinc/Makefile.
13550 (default commands): Do not create links in fixinc.
13551 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13552 the fixincludes configuration steps and substituting
13553 @FIXINCL@ in fixinc.in.
13554 * fixinc.in: New, from fixinc/fixincl.sh.
13556 * fixinc/*: Removed.
13558 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13560 * attribs.c (strip_attrs): Remove.
13561 (split_specs_attrs): Move ...
13562 * c-decl.c: ... to here.
13563 * tree.h (split_specs_attrs, strip_attrs): Remove.
13564 * c-tree.h (split_specs_attrs): Declare.
13566 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13568 * read-rtl.c: Disable RTL checking.
13569 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13571 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13573 * config/mips/mips.md (fcond): New code macro and attribute.
13574 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13575 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13576 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13578 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13581 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13582 PR rtl-optimization/16590
13583 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13585 2004-08-30 Andrew Pinski <apinski@apple.com>
13588 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13589 * ChangeLog: Fix previous ChangeLog entry.
13592 * config.host (use_long_long_for_widest_fast_int): New, default is
13594 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13595 * configure.ac: If use_long_long_for_widest_fast_int, then
13596 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13597 * configure: Regenerate.
13598 * config.in: Regenerate.
13599 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13600 New: widest integer type supported efficiently in hardware for the
13602 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13603 HOST_BITS_PER_WIDEST_FAST_INT.
13604 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13605 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13606 HOST_WIDEST_FAST_INT
13607 instead of HOST_WIDE_INT.
13608 (HARD_REG_SET_LONGS): Likewise.
13609 (UHOST_BITS_PER_WIDE_INT): Likewise.
13610 Change the checks for the fast cases to be based on
13611 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13613 2004-08-30 Steven Bosscher <stevenb@suse.de>
13615 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13618 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13624 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13625 function declaration.
13627 2004-08-30 Richard Henderson <rth@redhat.com>
13629 * expr.c (array_ref_element_size): Force aligned_size back to
13631 (component_ref_field_offset): Similarly for aligned_offset.
13632 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13633 low-bound, element-size, field-offset fields rather than
13636 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13638 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13641 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13643 * c-tree.h (struct language_function): Add arg_info element.
13644 * c-decl.c (current_function_arg_info): New.
13645 (grokdeclarator, store_parm_decls): Use it instead of
13647 (c_push_function_context, c_pop_function_context): Save and
13650 2004-08-30 Richard Henderson <rth@redhat.com>
13652 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13653 COMPONENT_REF to pointer arithmetic.
13654 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13655 constant "c" as a valid constant initializer. Allow narrowing of
13656 differences against the same base object, for any base object.
13658 2004-08-30 Richard Henderson <rth@redhat.com>
13660 * expr.c (expand_expr_addr_expr): New.
13661 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13663 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13666 (mips_fp_condition): New enum.
13667 (mips_fp_conditions): New array.
13668 (print_fcc_operand): Delete.
13669 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13670 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13671 (builtin_description): Add "cond" field.
13672 (DIRECT_BUILTIN): Initialize it.
13673 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13674 into INSN and CODE. Initialize the "cond" field.
13675 (CMP_BUILTINS): Update accordingly.
13676 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13677 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13678 mips_fp_condition as argument. Make it the final operand of the
13679 comparison instruction.
13680 (mips_expand_builtin): Update accordingly.
13681 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13682 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13684 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13685 Don't use the 'Q' operand prefix; just print the operand normally.
13686 (mips_cabs_*, mips_c_*): Delete, replacing with...
13687 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13688 patterns. Split the 4s versions into 2 ps patterns after reload.
13690 2004-08-30 Richard Henderson <rth@redhat.com>
13692 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13693 assuming an ADDR_EXPR is non-null.
13695 2004-08-30 Jason Merrill <jason@redhat.com>
13697 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13699 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13701 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13702 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13703 gcc_assert and gcc_unreachable instead of abort.
13704 * alloc-pool.c (abort, fancy_abort): Remove.
13705 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13706 gcc_assert or gcc_unreachable.
13707 * attribs.c (init_attributes, decl_attributes): Likewise.
13708 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13709 mark_bb_for_unlikely_executed_section,
13710 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13711 fix_crossing_unconditional_branches): Likewise.
13712 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13713 bitmap_operation): Likewise.
13714 * bt-load.c (insn_sets_btr_p, augment_live_range,
13715 move_btr_def): Likewise.
13716 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13717 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13718 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13719 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13720 expand_builtin_memcmp, expand_builtin_args_info,
13721 std_gimplify_va_arg_expr, expand_builtin_unop,
13722 expand_builtin_fputs, expand_builtin_profile_func,
13723 expand_builtin_fork_or_exec, fold_builtin_bitop,
13724 fold_builtin_classify, fold_builtin_fputs): Likewise.
13726 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13728 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13729 * gcov.c (abort): Remove undef.
13731 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13732 (struct tree_binfo): Remove primary field.
13734 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13736 * fixinc/Makefile.in (machname.h): Remove.
13737 (fixincl.x): Do not pass $@ to genfixes.
13738 * fixinc/genfixes: Remove code to produce machname.h.
13739 * fixinc/fixincl.sh: Move it here instead.
13740 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13741 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13742 return a bool indicating whether pz_mn_name_pat is NULL.
13743 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13744 Declare extern C variables for the ENV_TABLE.
13745 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13746 instead use the result of mn_get_regexps.
13747 * fixinc/fixtests.c: Likewise.
13749 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13751 * configure.ac: Do not run fixincludes after stage1 during
13752 toplevel bootstrap.
13753 * configure: Regenerate.
13755 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13757 * sched-deps.c (get_condition): Partially revert previous, by never
13758 trying to extract the condition from a condjump.
13760 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13762 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13763 (handle_visibility_attribute, c_determine_visibility): Likewise.
13764 * c-common.h (my_friendly_assert): Remove.
13766 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13768 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13769 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13770 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13771 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13772 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13774 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13776 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13777 in COMPONENT_REF nodes.
13779 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13782 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13783 global_dc->warning_as_error_requested.
13784 * diagnostic.c (diagnostic_initialize): Tidy.
13785 * diagnostic.h (diagnostic_context::x_data): Remove
13786 (diagnostic_context::issue_warnings_are_errors_message): Rename
13787 from warnings_are_errors_message.
13788 (diagnostic_context::warning_as_error_requested): New.
13790 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13792 * sched-deps.c (get_condition): Fix breakage in previous patch.
13794 2004-08-30 Paul Brook <paul@codesourcery.com>
13796 * doc/install.texi: Fix broken mpfr link.
13798 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13800 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13801 other FreeBSD platforms.
13803 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13805 * arm.h (REVERSE_CONDITION): Define.
13806 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13808 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13810 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13811 just the codes, call reversed_comparison_code ().
13812 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13813 (not_reg_cond): Use reversed_comparison_code.
13814 (and_reg_cond): Likewise.
13815 * ifcvt.c (cond_exec_process_if_block): Likewise.
13816 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13818 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13820 * sched-deps.c (get_condition): Rewrite using jump support functions.
13821 Use reversed_comparison_code.
13822 (conditions_mutex_p): Use reversed_comparison_code.
13824 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13826 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13829 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13831 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13832 (mips_function_type): Move to mips.c.
13833 * config/mips/mips.c (mips_builtin_type): New enum.
13834 (builtin_description): Replace code and ftype with builtin_type
13836 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13837 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13838 (CODE_FOR_mips_abs_ps): Define.
13839 (mips_bdesc): Use new macros.
13840 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13841 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13842 (mips_expand_builtin_direct): New function.
13843 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13844 builtin. Replace boolean parameter with builtin_type.
13845 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13846 (mips_expand_4s_compare_builtin): Delete, replacing with...
13847 (mips_expand_builtin_compare): ...this new function.
13849 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13851 PR rtl-optimization/16590
13852 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13854 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13856 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13857 * tree-ssa-propagate.c: Fix documentation.
13859 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13861 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13862 (mov[sd]fcc): Likewise.
13864 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13866 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13868 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13870 * config/mips/mips.md (divide_condition): New mode attribute.
13871 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13872 (sqrt[sd]f3): Redefine using SCALARF.
13873 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13876 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13878 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13879 (loadx, storex, fmt, UNITMODE): New mode attributes.
13880 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13881 (mul[sd]f3): Redefine using :SCALARF.
13882 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13883 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13884 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13885 Check TARGET_FUSED_MADD for V2SF too.
13886 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13887 were already named.
13888 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13889 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13891 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13893 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13894 V2SF_type_node if it will be needed.
13896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13898 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13899 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13900 (mips_prepare_builtin_target): New function.
13901 (mips_expand_builtin): Use them. Update calls to subroutines.
13902 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13903 cmp_choice with a boolean argument to select between movt and movf.
13904 Take the comparison's icode as an argument, not the function's fcode.
13905 (mips_expand_compare_builtin): New function. Rename existing function
13906 to mips_expand_scalar_compare_builtin.
13907 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13908 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13909 comparison's icode as an argument, not the builtin's fcode.
13911 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13913 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13914 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13915 registers are false and -1 if all registers are true.
13916 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13917 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13918 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13919 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13920 (bc1any2t, bc1any2f): Likewise CCV2.
13921 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13923 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13925 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13926 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13927 UNSPEC rather than an IF_THEN_ELSE.
13928 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13929 mips_cond_move_tf_ps by name.
13931 2004-08-29 Chao-ying Fu <fu@mips.com>
13932 James E Wilson <wilson@specifixinc.com>
13934 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13935 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13936 * config/mips/mips-ps-3d.md: New file.
13937 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13938 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13939 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13940 (mips_output_move): Emit "mov.ps" for V2SFmode.
13941 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13943 (override_options): Check if TARGET_MIPS3D and there was an explicit
13944 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13945 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13946 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13947 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13948 and allow CCV2 and CCV4 to occupy two and four CC registers.
13949 (print_fcc_operand): New function.
13950 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13951 %Z to call print_fcc_operand.
13952 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13953 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13954 (mips_vector_mode_supported_p): New function.
13955 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13956 (builtin_description): New struct.
13957 (mips_bdesc): New array of struct builtin_description.
13958 (mips_expand_builtin, mips_init_builtins,
13959 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13960 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13962 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13963 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13964 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13965 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13966 "-mips3d", and "-mno-mips3d".
13967 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13968 (EXTRA_CONSTRAINT_Y): New macro.
13969 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13970 multi-letter constraint 'Y'.
13971 (CONSTRAINT_LEN): New macro.
13972 (enum mips_builtins): New for MIPS builtin functions.
13973 (enum mips_function_type): New for the types of MIPS builtin functions.
13974 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13975 * config/mips/mips.md: New constants for paired single and MIPS-3D
13976 instructions. Include the new mips-ps-3d.md file.
13977 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13978 movv2sf_hardfloat_64bit): New named patterns.
13979 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13980 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13981 sdxc1_v2sf_di): New unnamed patterns.
13982 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13983 const_vector support.
13984 (const_0_or_1_operand): New predicate.
13985 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13987 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13989 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13990 (tree-ssa-propagate.o): New rule.
13991 (GTFILES): Add tree-ssa-propagate.c.
13992 * tree-flow.h (struct stmt_ann_d): Remove field
13994 * tree-ssa-propagate.c: New file.
13995 * tree-ssa-propagate.h: New file.
13996 * tree-ssa-ccp.c: Re-write to use the routines from
13997 tree-ssa-propagate.c.
13999 2004-08-28 Andrew Pinski <apinski@apple.com>
14001 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14003 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14005 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14006 (objc_is_reserved_word): New prototype.
14007 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14008 separate section; these are call-backs.
14009 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14010 ObjC/ObjC++ "@" keywords.
14011 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14012 prototypes; they already live in c-common.h.
14013 * stub-objc.c: Update copyright notice.
14014 (objc_is_reserved_word): New stub.
14016 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14018 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14019 even when not checking.
14021 2004-08-27 Jason Merrill <jason@redhat.com>
14024 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14025 (gimple_push_cleanup): Add eh_only parm.
14026 (gimplify_target_expr): Pass it.
14027 * c.opt (-fno-threadsafe-statics): New option.
14028 * c-opts.c (c_common_handle_option): Handle it.
14029 * c-common.h (flag_threadsafe_statics): Declare it.
14030 * c-common.c (flag_threadsafe_statics): Record it.
14031 * doc/invoke.texi: Document it.
14032 * tsystem.h (_GNU_SOURCE): Define.
14033 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14034 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14035 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14036 (__gthread_recursive_mutex_init_function): New fn.
14037 (__gthread_recursive_mutex_lock): New fn.
14038 (__gthread_recursive_mutex_trylock): New fn.
14039 (__gthread_recursive_mutex_unlock): New fn.
14040 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14041 * gthr-win32.h, gthr-vxworks.h: Likewise.
14042 * gthr.h: Document.
14044 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14046 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14047 maximum skip to 15. Set function alignment, jump alignment, and
14048 loop alignment to 16 for processors that form dispatch groups.
14049 (rs6000_rtx_costs): outer_code is used.
14051 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14053 * stor-layout.c (sizetype_set): Remove.
14054 (set_sizetype): Don't test or set it.
14056 * tree.h (size_int_type): Remove.
14057 * fold-const.c: Do not #include gt-fold-const.h.
14058 (size_htab_hash, size_htab_eq): Remove.
14059 (size_int_kind): Use build_int_cst.
14060 (new_const, size_htab): Remove.
14061 (size_int_type): Remove.
14062 (round_up): Use build_int_cst.
14063 (round_down): Likewise. Remove spurious constant build.
14065 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14067 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14068 Add is_release variable, use it for --enable-werror and
14069 --enable-checking defaults.
14070 * system.h (gcc_assert, gcc_unreachable): New.
14071 * doc/install.texi (--enable-checking): Update.
14072 * configure, config.in: Rebuilt.
14074 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14076 * rtl.h (read_rtx): Change prototype.
14077 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14078 line number. Return true on success.
14079 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14080 callers accordingly.
14082 2004-08-26 Richard Henderson <rth@redhat.com>
14084 * c-typeck.c (build_offsetof): Remove.
14085 * c-tree.h (build_offsetof): Remove.
14086 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14087 * c-common.h (fold_offsetof): Declare.
14088 * c-parse.in (offsetof_base): New.
14089 (offsetof_member_designator): Use it. Build references, not just
14091 (primary): Use fold_offsetof, not build_offsetof.
14093 2004-08-26 Richard Henderson <rth@redhat.com>
14095 * tree.c (staticp): Return the static object.
14096 * tree.h (staticp): Update decl.
14097 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14098 * langhooks.c (lhd_staticp): Return NULL_TREE.
14099 * langhooks-def.h (lhd_staticp): Update decl.
14100 * c-common.c (c_staticp): Return the static object.
14101 * c-common.h (c_staticp): Update decl.
14103 2004-08-26 Richard Henderson <rth@redhat.com>
14105 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14108 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14111 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14112 (bind): Set type and inner_comp fields.
14113 (pop_scope): Restore type of decl to the correct type from an
14114 outer scope. Give error when popping file scope for incomplete
14115 arrays completed incompatibly with default initialization in an
14117 (diagnose_mismatched_decls): Handle externs with initializers at
14119 (pushdecl): Set type of external declaration at block scope based
14120 only on the visible declarations. Save type when changing the
14121 type of a declaration. Merge an external declaration at block
14122 scope with a visible static declaration at file scope.
14123 (implicitly_declare): Give recycled old declaration the new type
14124 except for incompatible declarations of built-in functions, saving
14127 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14129 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14131 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14133 * tree-alias-common.c (gate_pta): New function.
14134 (pass_build_pta): Use it.
14135 (pass_del_pta): Use it.
14136 (delete_alias_vars): Don't check flag_tree_points_to.
14138 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14140 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14141 TFmode as additional register mode cloberred by call.
14143 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14145 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14146 parallel pattern for library call returning DImode in
14149 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14151 * config/rs6000/rs6000.c (function_arg): Generate parallel
14152 pattern for more split args.
14154 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14156 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14157 either gen_movdi_di_update or gen_movdi_si_update depending on
14159 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14160 to generate two versions.
14162 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14164 * Makefile.in (lambda-code.o): New.
14165 (lambda-trans.o): Ditto.
14166 (TREE_DATA_REF_H): Ditto.
14168 (lambda-mat.o): Use LAMBDA_H.
14169 (tree-data-ref.o): Ditto.
14170 * lambda-code.c: New file. Lambda code generation algorithm.
14171 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14172 * lambda.h: Add lambda loop structures.
14173 Add lambda loopnest structures.
14174 Add lambda body vector structure.
14175 Add lambda linear expression structures.
14176 Add prototypes for functions in new files.
14177 * lambda-mat.c: Include tree.h
14179 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14180 Sebastian Pop <pop@cri.ensmp.fr>
14182 * tree-data-ref.h: Include lambda.h
14183 (free_dependence_relation): Declared here.
14184 (free_dependence_relations): Ditto.
14185 (free_data_refs): Ditto.
14186 * tree-data-ref.c (free_dependence_relation): New function.
14187 (free_dependence_relations): Ditto.
14188 (free_data_refs): Ditot.
14189 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14190 (build_classic_dist_vector): Store in the dependence_relations the
14191 information. Each arc in the dependence_relations graph is labelled
14192 with the distance and direction vectors.
14193 (build_classic_dir_vector): Ditto.
14194 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14195 Now computes again the whole dependence graph including read-read
14197 (compute_data_dependences_for_loop): Now dependence_relations contains
14198 all the data, and thus it doesn't need to initialize the classic_dir
14199 and classic_dist vectors.
14200 (analyze_all_data_dependences): Adjusted for using the new interface of
14201 compute_data_dependences_for_loop. Remove the statistics dump.
14203 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14205 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14206 (xtensa_expand_block_move): Update comment.
14207 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14209 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14212 * toplev.c (crash_signal): If we crashed while emitting
14213 a user asm, then die more gracefully.
14215 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14218 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14219 checking for a valid constant, regardless of sign.
14221 2004-08-25 Richard Henderson <rth@redhat.com>
14224 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14225 if the constant satisfies add_operand.
14227 2004-08-25 Richard Henderson <rth@redhat.com>
14230 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14231 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14232 unwind info for >16-bit frames.
14234 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14237 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14239 2004-08-25 Richard Henderson <rth@redhat.com>
14241 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14242 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14244 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14246 * doc/tree-ssa.texi: Document new operand iterator.
14248 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14251 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14252 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14255 2005-08-28 Paul Brook <paul@codesourcery.com>
14257 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14258 -mfpu=vfp -march=armv5t
14259 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14261 2004-08-25 Richard Henderson <rth@redhat.com>
14263 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14264 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14265 * targhooks.c (default_scalar_mode_supported_p): New.
14266 * targhooks.h (default_scalar_mode_supported_p): Declare.
14267 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14269 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14270 before attempting to create types. Tidy.
14271 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14273 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14274 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14276 2004-08-25 Richard Henderson <rth@redhat.com>
14278 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14279 set REAL_MODE_FORMAT for TFmode.
14281 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14283 * c-decl.c (grokparm): New function.
14284 * c-tree.h (grokparm): New prototype.
14286 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14288 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14289 iterator controlling structure.
14290 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14291 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14292 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14294 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14295 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14296 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14297 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14298 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14299 Empty operand pointers.
14300 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14301 (op_iter_next_use): New. Return next use_operand_p.
14302 (op_iter_next_def): New. Return next def_operand_p.
14303 (op_iter_next_tree): New. Return next operands as a tree.
14304 (op_iter_init): New. Initialize an iterator structure.
14305 (op_iter_init_use): New. Initialize structure and get the first use.
14306 (op_iter_init_def): New. Initialize structure and get the first def.
14307 (op_iter_init_tree): New. Initialize structure and get the first tree.
14308 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14309 (op_iter_init_maydef): New. Initialize structure and get the first
14310 V_MAY_DEF operands.
14311 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14312 * tree-dfa.c (compute_immediate_uses_for_stmt,
14313 redirect_immediate_uses): Use new operand iterator.
14314 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14315 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14316 operands instead of using *_disappeared_p routines.
14317 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14318 ssa_rewrite_stmt): Use new operand iterator.
14319 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14320 rewrite_trees): Use new operand iterator.
14321 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14322 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14323 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14324 dump_points_to_info): Use new operand iterator.
14325 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14326 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14328 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14329 propagate_necessity): Use new operand iterator.
14330 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14331 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14332 a parameter instead of a stmt_ann_t.
14333 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14334 build_tree_conflict_graph): Use new operand iterator.
14335 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14336 rewrite_mem_refs): Use new operand iterator.
14337 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14338 check_loop_closed_ssa_use): Use new operand iterator.
14339 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14340 * tree-ssanames.c (release_defs): Use new operand iterator.
14341 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14343 2004-08-25 Adam Nemet <anemet@lnxw.com>
14345 * tlink.c (initial_cwd): New variable.
14346 (tlink_init): Initialize it.
14347 (recompile_files): Use tlink_execute() instead of system(). Don't
14348 duplicate verbose output of collect_execute. Restore initial_cwd.
14349 Update comment before the function.
14351 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14353 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14354 accept) a cast from one Objective-C pointer type to another.
14356 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14358 * doc/install.texi: Document that libstdc++-v3 requires
14359 now automake 1.9.1.
14361 2004-08-25 Caroline Tice <ctice@apple.com>
14363 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14364 to comments at start of function.
14365 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14367 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14368 merge_blocks_move_predecessor_nojumps,
14369 merge_blocks_move_successor_nojumps, merge_blocks_move,
14370 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14371 * cfglayout.c (fixup_reorder_chain): Likewise.
14372 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14373 cfg_layout_can_merge_blocks_p): Likewise.
14374 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14375 * passes.c (rest_of_compilation): Update comments for calling
14376 optimization that partitions hot/cold basic blocks.
14377 * doc/invoke.texi: Update documentation of
14378 freorder-blocks-and-partition flag.
14380 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14382 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14383 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14385 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14387 * config/mips/mips.md (any_shift): New code macro.
14388 (optab, insn): New code attributes.
14389 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14390 Use the standard rather than internal patterns for the MIPS16
14391 double-shift optimization.
14392 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14393 Redefine using :GPR and any_shift.
14394 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14395 to cover all three shifts.
14396 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14397 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14398 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14400 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14402 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14405 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14407 PR libstdc++/17005 (fix for HP-UX 11.11)
14408 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14409 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14410 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14411 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14412 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14413 (LINK_SPEC): Handle march=1.0 option.
14414 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14415 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14416 (SUBTARGET_OPTIONS): New define.
14417 (LINK_SPEC): Handle march=1.0 option.
14418 (STARTFILE_SPEC): New define.
14419 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14420 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14421 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14422 (SUBTARGET_OPTIONS): New define.
14423 (LINK_SPEC): Handle march=1.0 option.
14424 (STARTFILE_SPEC): New define.
14425 * config/pa/pa.c (override_options): Add code to process -munix= option.
14426 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14427 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14429 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14430 (SUBTARGET_OPTIONS): Provide default define.
14431 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14432 STANDARD_STARTFILE_PREFIX_2): New defines.
14433 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14434 (ENDFILE_SPEC): Use %O.
14435 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14436 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14437 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14438 Document -munix=std option.
14440 2004-08-25 Steven Bosscher <stevenb@suse.de>
14442 * cse.c (cse_around_loop, cse_check_loop_start,
14443 cse_set_around_loop): Remove.
14444 (cse_basic_block): Remove the around_loop argument.
14445 (cse_end_of_basic_block): Remove the after_loop argument.
14446 (cse_main): Likewise.
14447 * rtl.h (cse_main): Update prototype.
14448 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14449 rest_of_handle_gcse): Update cse_main calls.
14451 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14453 * tree.h (build_int_cst): New, sign extended constant.
14454 (build_int_cstu): New, zero extended constant.
14455 (build_int_cst_wide): Renamed from build_int_cst.
14456 * tree.c (build_int_cst, build_int_cstu): New.
14457 (build_int_cst_wide): Renamed from build_int_cst.
14458 (make_vector_type, build_common_tree_nodes,
14459 build_common_tree_nodes_2): Adjust build_int_cst calls.
14460 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14461 expand_builtin_strpbrk, expand_builtin_fputs,
14462 build_string_literal, expand_builtin_printf,
14463 expand_builtin_sprintf, fold_builtin_classify_type,
14464 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14465 fold_builtin_toascii, fold_builtin_isdigit,
14466 simplify_builtin_strstr, simplify_builtin_strpbrk,
14467 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14468 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14469 DEF_ATTR_INT): Likewise.
14470 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14472 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14473 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14474 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14475 * c-typeck.c (really_start_incremental_init, push_init_level,
14476 set_nonincremental_init_from_string): Likewise.
14477 * calls.c (load_register_parameters): Likewise.
14478 convert.c (convert_to_pointer): Likewise.
14479 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14480 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14481 build_gcov_info): Likewise.
14482 * except.c (init_eh, assign_filter_values): Likewise.
14483 * expmed.c (store_fixed_bit_field, extract_bit_field,
14484 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14485 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14486 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14487 * expr.c (convert_move, emit_group_load, emit_group_store,
14488 expand_assignment, store_constructor, store_field,
14489 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14490 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14491 invert_truthvalue, optimize_bit_field_compare,
14492 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14493 fold_div_compare, fold, fold_read_from_constant_string,
14494 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14495 round_down): Likewise.
14496 * function.c (assign_parm_setup_block): Likewise.
14497 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14499 * stor-layout.c (layout_type, initialize_sizetypes,
14500 set_min_and_max_values_for_integral_type): Likewise.
14501 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14502 reset_evolution_in_loop): Likewise.
14503 * tree-chrec.h (build_polynomial_chrec): Likewise.
14504 * tree-complex.c (build_replicated_const): Likewise.
14505 * tree-eh.c (honor_protect_cleanup_actions,
14506 lower_try_finally_onedest, lower_try_finally_copy,
14507 lower_try_finally_switch): Likewise.
14508 * tree-mudflap.c (mf_build_string, mx_register_decls,
14509 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14510 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14511 * tree-pretty-print.c (dump_generic_node): Likewise.
14512 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14514 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14515 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14516 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14518 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14519 canonicalize_loop_induction_variables): Likewise.
14520 * tree-vectorizer.c (vect_create_index_for_array_ref,
14521 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14524 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14525 alpha_gimplify_va_arg_1): Likewise.
14526 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14527 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14528 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14529 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14530 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14531 mips_gimplify_va_arg_expr): Likewise.
14532 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14533 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14534 add_compiler_branch_island): Likewise.
14535 * config/s390/s390.c (s390_va_start): Likewise.
14536 * config/sh/sh.c (sh_va_start): Likewise.
14537 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14539 * config/xtensa/xtensa.c (xtensa_va_start,
14540 xtensa_gimplify_va_arg_expr): Likewise.
14542 * objc/objc-act.c (build_objc_string_object,
14543 build_objc_symtab_template, init_def_list, init_objc_symtab,
14544 init_module_descriptor, generate_static_references,
14545 build_selector_translation_table, get_proto_encoding,
14546 build_typed_selector_reference, build_selector_reference,
14547 build_next_objc_exception_stuff,
14548 build_method_prototype_list_template, generate_descriptor_table,
14549 generate_protocols, build_protocol_initializer,
14550 build_ivar_list_template, build_method_list_template,
14551 build_ivar_list_initializer, generate_ivars_list,
14552 generate_dispatch_table, generate_protocol_list,
14553 build_category_initializer, build_shared_structure_initializer,
14554 generate_shared_structures, handle_impent,
14555 generate_objc_image_info): Likewise.
14557 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14559 * cfglayout.c (duplicate_insn_chain): Remove references to
14560 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14561 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14562 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14563 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14564 and NOTE_INSN_LOOP_CONT.
14565 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14566 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14567 and NOTE_INSN_LOOP_CONT.
14568 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14569 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14571 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14572 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14573 references to removed notes and fields.
14574 (subtract_reg_term, ujump_to_loop_cont): Remove.
14576 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14578 * doc/install.texi: Document that libcpp does not require
14579 Automake any longer. Document that Automake 1.9.1 should
14582 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14584 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14585 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14586 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14587 restructure using C89 features (#elif, #error).
14588 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14589 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14590 * doc/invoke.texi: Remove references to DWARF version 1;
14591 clarify why -gdwarf-2<n> doesn't work.
14593 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14595 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14596 * cfg.c (clear_bb_flags): Don't clear partition setting.
14597 * ifcvt.c (find_if_case_1): Remove ??? comment.
14599 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14602 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14603 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14604 current_function_stdarg in place of sysv_varargs_p.
14605 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14608 2004-08-24 Richard Henderson <rth@redhat.com>
14611 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14612 random codes within CONST.
14614 2004-08-24 James E Wilson <wilson@specifixinc.com>
14616 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14617 -freorder-blocks-and-partition.
14619 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14621 PR middle-end/17044
14622 * tree-ssa-threadupdate.c (redirection_data): Make static.
14623 (thread_block): Use ggc_alloc_cleared to allocate struct
14624 redirection_data. Don't free elements in redirection_data.
14626 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14628 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14630 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14632 PR tree-optimization/17016
14633 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14634 number_of_iterations_exit): Use POINTER_TYPE_P instead
14635 of testing for POINTER_TYPE.
14637 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14639 * tree-ssa-loop-ivcanon.c: New file.
14640 * tree-ssa-loop-manip.c (create_iv): New function.
14641 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14642 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14643 * cfgloop.c (mark_single_exit_loops): New function.
14644 (verify_loop_structure): Verify single-exit loops.
14645 * cfgloop.h (struct loop): Add single_exit field.
14646 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14647 (mark_single_exit_loops): Declare.
14648 (tree_num_loop_insns): Declare.
14649 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14650 (duplicate_loop_to_header_edge): Use it.
14651 * common.opt (fivcanon): New flag.
14652 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14653 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14654 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14655 (bsi_insert_on_edge_immediate): New function.
14656 * tree-flow.h (bsi_insert_on_edge_immediate,
14657 canonicalize_induction_variables, tree_unroll_loops_completely,
14658 create_iv): Declare.
14659 * tree-optimize.c (init_tree_optimization_passes): Add
14660 pass_iv_canon and pass_complete_unroll.
14661 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14662 * tree-scalar-evolution.c (get_loop_exit_condition,
14663 get_exit_conditions_rec, number_of_iterations_in_loop,
14664 scev_initialize): Use single_exit information.
14665 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14666 missing assumptions.
14667 (loop_niter_by_eval): Return number of iterations as unsigned
14669 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14670 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14671 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14673 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14674 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14675 the defining statement is ready.
14676 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14677 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14679 (vect_transform_loop_bound): Use single_exit information.
14680 (vect_analyze_loop_form): Cleanup bogus tests.
14681 (vectorize_loops): Do not call flow_loop_scan.
14682 * tree.h (may_negate_without_overflow_p): Declare.
14683 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14684 (negate_expr_p): ... this function.
14685 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14686 * doc/invoke.texi (-fivcanon): Document.
14687 * doc/passes.texi: Document canonical induction variable creation.
14689 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14691 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14692 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14693 using the mode of the operand to decide between them.
14694 * config/mips/mips.md (MOVECC): New mode macro.
14695 (ccreg): New mode attribute.
14696 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14697 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14698 (mov[sd]icc): Redefine using :GPR.
14700 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14702 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14703 (mips_prefetch_cookie): New function.
14704 * config/mips/mips.c (print_operand_address): Fix handling of
14706 (mips_emit_prefetch): Delete.
14707 (mips_prefetch_cookie): New function.
14708 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14709 mode of QImode for the address_operand. Use mips_prefetch_cookie
14710 to calculate the first "pref" operand.
14711 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14712 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14714 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14716 * arm.md: Include predicates.md.
14717 * predicates.md: New file.
14718 * arm.c (s_register_operand, arm_hard_register_operand)
14719 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14720 (arm_immediate_operand, arm_neg_immediate_operand)
14721 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14722 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14723 (offsettable_memory_operand, alignable_memory_operand)
14724 (arm_reload_memory_operand, arm_float_rhs_operand)
14725 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14726 (index_operand, shiftable_operator, logical_binary_operator)
14727 (shift_operator, equality_operator, arm_comparison_operator)
14728 (minmax_operator, cc_register, dominant_cc_register)
14729 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14730 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14731 (const_shift_operand, load_multiple_operation)
14732 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14733 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14734 (cirrus_register_operand, cirrus_fp_register)
14735 (cirrus_shift_const): Delete, replaced with equivalents in
14737 (shift_op): Handle ROTATE.
14738 * arm-protos.h: Delete declarations for above.
14739 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14740 * t-arm (MD_INCLUDES): Add predicates.md.
14741 (s-preds): Depends on MD_INCLUDES.
14743 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14745 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14746 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14747 patterns. Redefine using :GPR. Give the match_operator a mode.
14748 Use '%2' rather than '%z2' for operand 2.
14750 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14752 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14755 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14757 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14758 of internal patterns.
14759 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14761 (tablejump): Use expand_binop to calculate address. Adjust names
14762 of internal patterns.
14763 (tablejump[sd]i): Renamed from tablejump_internal[12].
14765 (tablejump_mips16[12]): Delete.
14767 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14769 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14770 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14771 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14772 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14773 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14775 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14777 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14778 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14780 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14781 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14782 (*branch_equality[sd]i_inverted): Likewise
14783 branch_equality{,_di}_inverted.
14784 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14785 Redefine using :GPR.
14787 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14789 * rtl.def: Reorganize, placing all codes used only in machine
14790 descriptions at the end.
14792 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14793 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14794 rtx_name, rtx_format arrays by direct reference to rtl.def,
14795 first undefining GENERATOR_FILE. Define enum insn_note and
14796 note_insn_name array by direct reference to insn-notes.def.
14797 (adjust_field_rtx_def): Remove local definition of rtx_name.
14798 Use symbolic names for insn notes.
14799 * Makefile.in (gengtype.o): Update dependencies.
14801 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14803 * basic-block.h (struct basic_block_def): Reorder fields to
14804 eliminate interior padding. Remove 'partition' field.
14805 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14806 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14807 (BB_COPY_PARTITION): New macros.
14808 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14809 Replace all references to the 'partition' field of a basic
14810 block with new macros.
14812 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14813 * final.c (final_scan_insn): Don't handle it.
14814 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14815 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14816 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14817 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14819 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14821 * c-decl.c (c_init_decl_processing): Adjust
14822 build_common_tree_nodes call.
14823 * expmed.c (const_mult_add_overflow_p): Use
14824 build_distinct_type_copy.
14825 * stor-layout.c (early_type_list): Remove.
14826 (layout_type): Don't append to early_type_list.
14827 (initialize_sizetypes): Add signed_p argument.
14828 (set_sizetype): Overwrite the stub type nodes directly.
14829 * tree.c (copy_node_stat): Clear a type's value cache here ...
14830 (build_distinct_type): ... not here.
14831 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14832 * tree.h (initialize_sizetypes): Add signed_p argument.
14833 (build_common_tree_nodes): Likewise.
14835 * objc/objc-act.c (get_static_reference): Use
14836 build_variant_type_copy.
14837 (get_protocol_reference): Likewise.
14838 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14840 2004-08-24 Richard Henderson <rth@redhat.com>
14841 Andrew Pinski <apinski@apple.com>
14843 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14844 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14847 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14848 ARRAY_REF also to get to the STRING_CST.
14850 2004-08-24 Paul Brook <paul@codesourcery.com>
14852 * config/arm/arm.c (arm_override_options): Update error message.
14853 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14854 TARGET_HARD_FLOAT_ABI.
14855 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14856 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14858 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14861 * config/m32r.md (movsi_sda): Add SI mode specification to
14864 2004-08-24 Nick Clifton <nickc@redhat.com>
14866 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14867 of seth_add3_operand.
14869 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14871 * Makefile.in (PROTO_OBJS): Add errors.o.
14872 * protoize.c (fancy_abort): Remove.
14873 * mips-tfile.c (fancy_abort): Add parameters.
14875 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14877 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14879 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14881 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14882 (host-default.o): Add dependency on HOOKS_H.
14883 * config/x-linux: Likewise.
14884 * config/x-solaris: Likewise.
14885 * config/i386/x-mingw32: Likewise.
14886 * config/rs6000/x-darwin: Likewise.
14888 2004-08-23 James E Wilson <wilson@specifixinc.com>
14890 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14893 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14896 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14898 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14900 * cfg.c (check_bb_profile): Fix typos.
14901 * function.c (assign_parm_is_stack_parm): Likewise.
14902 * tree-nested.c: Likewise.
14904 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14906 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14908 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14910 2004-08-23 Eric Christopher <echristo@redhat.com>
14912 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14913 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14914 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14916 * hooks.h: Include machmode.h.
14917 (hook_bool_mode_false): Declare.
14918 * hooks.c (hook_bool_mode_false): Define.
14919 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14920 * stor-layout.c (layout_type): Ditto.
14921 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14922 Define to target macro.
14923 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14924 * config/arm/arm.c: Ditto. Use.
14925 * config/arm/arm.h: Ditto.
14926 * config/arm/arm-protos.h: Ditto.
14927 * config/i386/i386.c: Ditto.
14928 * config/i386/i386.h: Ditto.
14929 * config/rs6000/rs6000.c: Ditto.
14930 * config/rs6000/rs6000.h: Ditto.
14931 * config/sh/sh.c: Ditto.
14932 * config/sh/sh.h: Ditto.
14933 * config/sh/sh-protos.h: Ditto.
14934 * config/sh/sh.md: Use.
14935 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14936 to TARGET_VECTOR_MODE_SUPPORTED_P.
14938 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14940 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14941 (errors.o): New target for host.
14942 (build-errors.o): New target for build.
14943 (genobjs): Replace errors.o with build-errors.
14944 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14945 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14946 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14947 (fix-header.o): Add errors.h
14948 * collect2.c (fancy_abort): Add parameters.
14949 * collect2.h (fancy_abort): Don't declare.
14950 * errors.h (fancy_abort): Don't declare.
14951 * errors.c: Include either bconfig.h or config.h.
14952 (fancy_abort): Trim filename.
14953 * fix-header.c (v_fatal, fatal): Remove.
14954 (progname): Remove definition.
14955 (main): Set progname here.
14956 * gcc.c (fancy_abort): Add parameters.
14957 * gcc.h (fancy_abort): Remove declaration.
14958 * gcov.c (fancy_abort): Remove.
14959 * rtl.h (fancy_abort): Don't declare.
14960 (abort): Don't define.
14961 * tree.h (fancy_abort): Don't declare.
14962 (abort): Don't define.
14963 * system.h (fancy_abort): Declare.
14964 (abort): Define to fancy_abort.
14965 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14967 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14968 (usize_type, ubitsizetype): Remove.
14969 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14971 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14973 * tree.h (build_distinct_type_copy): New.
14974 (build_type_copy): ... here. Rename to ...
14975 (build_variant_type_copy): ... here.
14976 * tree.c (build_qualified_type): Rename build_type_copy call.
14977 (build_distinct_type_copy): New, broken out of ...
14978 (build_type_copy): ... here. Rename to ...
14979 (build_variant_type_copy): ... here. Use
14980 build_distinct_type_copy.
14981 (build_common_tree_nodes_2): Rename build_type_copy call.
14982 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14984 (handle_packed_attribute, handle_unused_attribute,
14985 handle_transparanet_union_attribute, handle_aligned_attribute,
14986 handle_deprecated_attribute): Likewise.
14987 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14989 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14990 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14991 build_distinct_type_copy.
14993 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14995 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14998 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15000 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15002 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15003 formerly unnamed patterns. Redefine using :P for the address. Remove
15004 explicit length attributes.
15006 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15008 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15010 (single_reachable_address): Use them.
15011 (schedule_sm): Add dump.
15012 (is_call_clobbered_ref): New function.
15013 (determine_lsm_reg): Check whether the reference is call clobbered.
15014 Only work for gimple_reg_type values.
15016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15018 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15019 $31 store insns. Redefine using :GPR.
15021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15023 * config/mips/mips.md (P): New mode macro.
15024 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15025 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15026 Add mode attributes.
15028 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15030 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15031 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15032 later constants to cover the gap.
15033 (load, store): New mode attributes.
15034 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15035 Use new unspec constants.
15037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15039 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15040 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15041 to use register_operand rather than uns_arith_operand as the predicate
15042 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15043 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15044 Redefine using :GPR. Make same predicate change here. Extend the
15045 commutativity of operands 1 and 2 from the SImode version to the
15047 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15048 but with no predicate changes.
15049 (*nor[sd]i3): Redefine using :GPR.
15051 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15053 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15054 noreturn functions.
15056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15058 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15059 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15060 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15061 rather than "%z2" (with a fake const0_rtx for operand 2).
15062 (ffs[sd]i2): Redefine using :GPR.
15063 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15067 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15071 * config/mips/mips.md (any_extend): New code macro.
15072 (u, su): New code attributes.
15073 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15074 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15075 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15076 (*{s,u}mul_acc_di): Redefine using any_extend.
15077 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15078 to reflect real insn names.
15079 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15080 with an any_extend template.
15081 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15086 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15087 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15088 (mul[sd]i3_r4000): Redefine using :GPR.
15089 (mulsi3_mult3): Don't check TARGET_MAD separately.
15090 (muldi3_mult3): Moved after mulsi_mult3.
15092 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15094 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15095 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15096 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15097 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15098 (TARGET_GPWORD): Define to true for n32 on IRIX.
15099 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15100 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15101 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15102 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15103 (MDEBUG_ASM_SPEC): Delete, folding into...
15104 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15105 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15106 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15107 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15108 to define asm_abi_default_spec.
15109 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15110 (TARGET_ASM_SELECT_SECTION): Delete.
15111 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15112 for non-mips16 code, removing previous workaround for SGI assemblers.
15113 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15114 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15115 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15116 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15117 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15118 ASM_STABS_OP and ASM_STABN_OP.
15119 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15120 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15121 (mips_output_function_prologue): Remove !TARGET_GAS code.
15122 (mips_select_rtx_section): Remove !have_named_sections code.
15123 (mips_select_section): Delete.
15124 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15125 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15126 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15127 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15128 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15129 * config/mips/windiss.h (ASM_SPEC): Likewise.
15131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15133 * read-rtl.c (map_value, mapping, macro_group): New structures.
15134 (BELLWETHER_CODE): New macro.
15135 (modes, codes, bellwether_codes): New variables.
15136 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15137 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15138 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15139 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15140 (add_map_value, initialize_macros): New functions.
15141 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15142 or starts with, a char * field.
15143 (find_macro, read_mapping, check_code_macro): New functions.
15144 (read_rtx_1): New, split out from read_rtx. Handle the new
15145 define_{mode,code}_{macro,attr} constructs. Use find_macro
15146 to parse the name of a code or mode. Use BELLWETHER_CODE to
15147 extract the format and to choose a suitable code for rtx_alloc.
15148 Modify recursive invocations to use read_rtx_1.
15149 (read_rtx): Call initialize_macros. Apply code and mode macros
15150 to the rtx returned by read_rtx_1. Cache everything after the
15151 first macro expansion for subsequent read_rtx calls.
15152 * doc/md.texi: Document new .md constructs.
15153 * config/mips/mips.md (GPR): New mode macro.
15154 (d, si8_di5): New mode attributes.
15155 (any_cond): New code macro.
15156 (add[sd]i3): Redefine using :GPR.
15157 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15158 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15159 previously unnamed MIPS16 patterns.
15160 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15161 lines. Don't match (plus (const_int 0) ...).
15162 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15163 Use a define_split to generate the addition.
15164 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15165 (subsi3_internal): Delete.
15166 (*subsi3_extended): Renamed from subsi3_internal_2.
15167 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15168 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15169 using an any_cond template.
15171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15173 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15177 * read-rtl.c (string_obstack): New file-scope variable.
15178 (read_string, read_quoted_string, read_braced_string)
15179 (read_escape): Remove obstack parameter and use string_obstack instead.
15180 (read_rtx): Remove function-local rtl_obstack and initialize
15181 string_obstack instead. Update call to read_string.
15183 2004-08-22 Andrew Pinski <apinski@apple.com>
15186 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15187 expression is not constant.
15188 (c_finish_return): Do not go through INDIRECT_REF when looking
15189 for the inner expression of an ADDR_EXPR for warning about.
15191 2004-08-22 Richard Henderson <rth@redhat.com>
15194 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15195 create new blocks and fall through.
15196 (expand_gimple_basic_block): Update to match.
15198 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15200 * reload.c (find_reloads_address): Make return value tri-state.
15201 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15202 (find_reloads): Assume that reloaded addresses match 'o' or
15203 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15204 returned 1 (not -1). Omit optional reloads for address operands
15205 only if find_reloads_address returned 1 (not -1).
15207 * config/s390/s390.c (legitimize_reload_address): New function.
15208 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15209 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15210 legitimize_reload_address.
15212 2004-08-22 Richard Hendersion <rth@redhat.com>
15214 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15215 * gimplify.c (gimplify_save_expr): Use it.
15216 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15217 on the temporary variable.
15219 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15221 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15222 * tree.h (rtl_expr_nonnegative_p): Remove.
15224 2004-08-22 Steven Bosscher <stevenb@suse.de>
15226 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15227 for cpu==pentiumpro.
15229 * combine.c (struct reg_stat): Fix comment typo.
15231 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15233 * c-tree.h (c_sizeof_nowarn): Remove.
15235 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15237 * c-decl.c (set_array_declarator_type): Rename to
15238 set_array_declarator_inner.
15239 (build_c_parm, build_attrs_declarator, build_function_declarator):
15241 (make_pointer_declarator): Call build_attrs_declarator.
15242 * c-tree.h (set_array_declarator_type): Rename to
15243 set_array_declarator_inner.
15244 (build_c_parm, build_attrs_declarator, build_function_declarator):
15246 * c-parse.in (after_type_declarator,
15247 parm_declarator_starttypename, parm_declarator_nostarttypename,
15248 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15249 firstparm): Use these functions
15251 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15253 * c-decl.c (build_array_declarator, set_array_declarator_type,
15254 start_decl, grokdeclarator, grokparms): Change boolean parameters
15256 * c-tree.h (build_array_declarator, set_array_declarator_type,
15257 start_decl): Update prototypes.
15258 * c-decl.c, c-parse.in: All callers changed.
15260 2004-08-21 Mike Stump <mrs@apple.com>
15262 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15263 (darwin_fix_and_continue): Likewise.
15264 (darwin_fix_and_continue_switch): Likewise.
15265 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15266 (darwin_fix_and_continue): Likewise.
15267 (darwin_fix_and_continue_switch): Likewise.
15269 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15272 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15273 Remove, merging into ...
15274 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15275 rather than const char*, and accepting additional parameter.
15276 Don't add suffix to '*'-prefixed symbols or variadic functions.
15277 (i386_pe_encode_section_info): Adjust for call to new function.
15278 Call change_decl_assembler_name.
15280 2004-08-20 Mike Stump <mrs@apple.com>
15282 * config/darwin.c (machopic_indirect_data_reference): Mark
15284 * config/386/386.c (darwin_local_data_pic): Add.
15285 (legitimate_constant_p): Reorder so that PLUS handling runs
15286 before darwin_local_data_pic to match the ordering in
15287 legitimate_pic_address_disp_p and so that MINUS runs after
15288 darwin_local_data_pic as otherwise the darwin_local_data_pic
15289 logic can be skipped, which would be very bad.
15290 (legitimate_pic_address_disp_p): Move from from here to
15291 darwin_local_data_pic so it can be reused.
15293 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15295 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15296 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15297 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15298 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15299 (RS6000_ABI_NAME): Define as "linux".
15300 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15301 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15302 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15303 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15304 * config/rs6000/rs6000.c (dot_symbols): New global var.
15305 (rs6000_output_function_entry): New function, modified for
15307 (print_operand <case 'z'>): ..extracted from here.
15308 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15309 (rs6000_output_function_epilogue): Likewise.
15310 (rs6000_elf_declare_function_name): Likewise.
15311 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15312 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15313 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15314 * configure: Regenerate.
15315 * config.in: Regenerate.
15317 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15319 * reload.c (find_reloads_address): Fix thinko in previous change.
15321 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15324 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15326 PR rtl-optimization/17099
15327 * combine.c (force_to_mode): Check if inner_mask has any bits set
15328 outside of GET_MODE (x) instead of op_mode.
15330 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15332 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15334 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15335 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15336 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15338 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15340 * config/arm/t-symbian: New file.
15342 2004-08-20 Andrew Pinski <apinski@apple.com>
15344 * regrename.c (kill_value_regno): ANSIfy.
15346 2004-08-20 Dale Johannesen <dalej@apple.com>
15348 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15350 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15352 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15353 (kill_value_regno): New function, derived from kill_value.
15354 (kill_value): Update.
15355 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15357 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15359 Fix PR tree-optimization/17111
15360 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15361 of non-value_handles.
15362 (bitmap_set_contains): All constants are in every set.
15364 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15366 * fold-const.c (round_up, round_down): Use build_int_cst.
15367 Optimize common case.
15369 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15370 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15372 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15373 one_only_data_section): Rename to som_readonly_data_section,
15374 som_one_only_readonly_data_section and som_one_only_data_section.
15375 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15376 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15377 conditional defines.
15378 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15379 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15381 (pa_select_section): Use renamed section functions.
15382 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15383 SOM_READONLY_DATA_SECTION_FUNCTION,
15384 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15385 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15387 * config/pa/som.h: ... not here.
15388 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15389 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15390 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15391 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15392 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15394 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15396 * fold-const.c (int_const_binop): Don't generate non-overflowing
15397 size-types specially.
15398 (fold_convert_const): Likewise.
15400 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15401 clear cache on copied sizetype.
15403 2004-08-20 Ben Elliston <bje@au.ibm.com>
15405 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15406 * configure: Regenerate.
15408 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15411 * gcc.c (struct stat input_stat): Don't define if
15412 HOST_LACKS_INODE_NUMBERS
15413 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15414 than stat to determine if temp file is same as input file.
15415 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15416 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15418 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15420 * configure.ac (mips*-*-*): Print an error if not using GAS.
15421 * configure: Regenerated.
15422 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15423 comments about buggy MIPSpro assemblers.
15424 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15425 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15426 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15427 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15428 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15429 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15430 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15431 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15432 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15433 of more general IRIX 6 definitions.
15434 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15435 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15436 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15437 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15438 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15439 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15440 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15441 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15442 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15443 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15444 (LINK_SPEC): Move most of definition to iris.h.
15445 (SUBTARGET_LINK_SPEC): New macro.
15446 (IRIX_STARTFILE_SPEC): Fold into...
15447 (STARTFILE_SPEC): ...here.
15448 (IRIX_ENDFILE_SPEC): Fold into...
15449 (ENDFILE_SPEC): ...here.
15450 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15451 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15452 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15453 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15454 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15455 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15456 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15457 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15458 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15459 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15460 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15461 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15462 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15463 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15464 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15465 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15466 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15467 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15468 (TARGET_IRIX6): Define to 1.
15469 (DRIVER_SELF_SPECS): Define.
15470 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15471 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15472 (SUBTARGET_LINK_SPEC): New macro.
15473 (IRIX_STARTFILE_SPEC): Fold into...
15474 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15475 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15476 (LIB_SPEC, LIBGCC_SPEC): Use them.
15477 (LIB_SPEC): Remove !mabi=* case.
15478 (IRIX_ENDFILE_SPEC): Fold into...
15479 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15480 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15481 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15482 (TARGET_IRIX6): New macro.
15483 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15484 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15485 (LABEL_AFTER_LOC): Delete.
15486 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15487 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15488 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15489 (override_options): Remove TARGET_SGI_O32_AS-related code.
15490 (irix_output_external_libcall): Make static.
15491 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15493 (mips_file_start): Tidy guard for ABI sections. Remove use of
15494 ABICALLS_ASM_OP; use .abicalls instead.
15495 (mips_output_aligned_decl_common, mips_declare_object_name)
15496 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15497 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15498 .globl foo .text directives.
15499 (irix_asm_named_section_1, irix_asm_named_section)
15500 (irix_section_align_entry, irix_section_align_htab)
15501 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15502 (irix_section_align_entry_hash, irix_asm_output_align)
15503 (irix_file_start, irix_section_align_1, copy_file_data)
15504 (irix_file_end, irix_section_type_flags): Delete.
15505 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15506 Use standard section syntax. Remove protective "jr $31".
15507 (__gcc_fini): Likewise .gcc_fini.
15508 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15509 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15511 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15513 (EXTRA_MULTILIB_PARTS): Define.
15514 * config/mips/t-iris6: Remove bogus comment.
15515 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15516 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15517 config/mips/iris6gas.h, config/mips/iris6gld.h,
15518 config/mips/t-iris5-as, config/mips/t-iris5-gas
15519 config/mips/t-irix-gld: Delete.
15520 * config/mips/iris.h: New file.
15521 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15523 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15525 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15526 that the implicit set isn't clobbered in the jump insn.
15528 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15530 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15531 * optabs.c (init_optabs): Don't check it.
15532 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15533 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15535 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15537 * config/s390/s390.md (s390_warn_framesize_string)
15538 (s390_warn_dynamic_string, s390_stack_size_string)
15539 (s390_stack_guard_string): New global string variables.
15540 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15541 (s390_stack_guard): New global variables.
15542 (override_options): Added checks for the new options.
15543 (s390_emit_prologue): Emit stack check and trap code and perform
15544 compile time stack size checking.
15546 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15547 "warn-framesize", "warn-dynamicstack", "stack-size" and
15550 * doc/invoke.texi: Added documentation for the new options.
15552 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15554 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15555 to eliminate warning.
15556 (linear_search_fdes): Declare p as unsigned.
15557 (binary_search_mixed_encoding_fdes): Likewise.
15558 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15559 to eliminate warning.
15560 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15563 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15565 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15566 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15567 instead of one. Check for strictly legitimate address.
15568 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15569 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15571 2004-08-19 Eric Christopher <echristo@redhat.com>
15573 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15574 * langhooks.h (unsave_expr_now): Ditto.
15575 * tree.h (unsave_expr_1): Remove prototype.
15576 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15577 * tree-inline.c (unsave_expr_1): Move here
15578 from tree.c. Make static.
15579 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15580 * tree-sra.c: Fix up for rename.
15581 * tree-ssa-copy.c: Ditto.
15582 * tree-eh.c: Ditto.
15583 * tree.c (unsave_expr_1): Move to tree-inline.c.
15585 2004-08-19 Caroline Tice <ctice@apple.com>
15587 * config/i386/cygming.h (switch_to_section): Fix typo (change
15588 in_unlikely_text_section to in_unlikely_executed_text).
15590 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15592 * vec.h (VEC_lower_bound): New macro.
15594 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15597 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15598 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15599 treat each ABI separately. Deal with n32/n64 complex float arguments.
15600 (function_arg): Add associated complex handling here.
15602 2004-08-19 Richard Henderson <rth@redhat.com>
15604 * config/arm/arm.c (arm_gen_load_multiple): Use
15605 adjust_automodify_address. Take base memory and offset instead
15606 of unchanging/struct/scalar bits.
15607 (arm_gen_store_multiple): Likewise.
15608 (arm_gen_movmemqi): Use adjust_automodify_address.
15609 * config/arm/arm-protos.h: Update decls.
15610 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15611 (store_multiple): Similarly.
15613 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15615 * regclass.c (globalize_reg): Update call_really_used_regs.
15617 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15619 * doc/invoke.texi (integer-share-limit): Document.
15621 * tree.h (TYPE_CACHED_VALUES_P): New.
15622 (TYPE_CACHED_VALUES): New.
15623 (TYPE_ORIG_SIZE_TYPE): Adjust.
15624 * tree.def (INTEGER_CST): Update documentation.
15625 * tree.c: Inlcude params.h.
15626 (build_int_cst): Cache small values.
15627 (build_type_copy): Do not copy the value cache.
15628 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15630 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15631 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15633 * fold-const.c (force_fit_type): Copy value when setting
15635 (int_const_binop): Likewise.
15636 * stor-layout.c: Include params.h
15637 (set_sizetype): Create values cache.
15638 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15639 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15640 * params.h (INTEGER_SHARE_LIMIT): New.
15641 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15643 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15645 * gimplify.c (gimplify_minimax_expr): Remove.
15646 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15648 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15650 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15651 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15653 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15655 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15657 2004-08-18 Andrew Pinski <apinski@apple.com>
15659 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15661 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15663 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15664 (__aeabi_ul2f): Likewise.
15666 2004-08-18 Richard Henderson <rth@redhat.com>
15668 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15669 move to rtl completely.
15670 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15671 (xtensa_find_mode_for_size): Remove.
15672 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15673 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15675 2004-08-18 Richard Henderson <rth@redhat.com>
15677 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15678 (block_move_sequence): Rewrite to use adjust_address.
15679 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15680 Return boolean indicating success/failure.
15681 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15682 * config/mcore/mcore.md (movmemsi): Update to match.
15684 2004-08-18 Mike Stump <mrs@apple.com>
15686 * doc/invoke.texi (-mfix-and-continue): Add support for
15687 fast turn around debugging.
15688 (-ffix-and-continue): Likewise.
15689 (-mindirect-data): Likewise.
15690 (-findirect-data): Likewise.
15691 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15692 (indirect_data): Likewise.
15693 (machopic_data_defined_p): Likewise.
15694 (machopic_output_indirection): Likewise.
15695 (darwin_encode_section_info): Likewise.
15696 (darwin_fix_and_continue): Likewise.
15697 (darwin_fix_and_continue_switch): Likewise.
15698 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15699 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15700 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15701 (SUBTARGET_OPTIONS): Likewise.
15702 (darwin_fix_and_continue): Likewise.
15703 (darwin_fix_and_continue_switch): Likewise.
15704 (TARGET_FIX_AND_CONTINUE): Likewise.
15705 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15707 2004-08-19 Steven Bosscher <stevenb@suse.de>
15709 * basic-block.h (struct edge_def): Remove crossing_edge.
15710 (EDGE_CROSSING): New define.
15711 (EDGE_ALL_FLAGS): Update.
15712 * bb-reorder.c (find_traces_1_round, better_edge_p,
15713 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15714 find_jump_block, fix_crossing_conditional_branches,
15715 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15716 Replace all occurences of crossing_edge with an edge flag check
15718 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15719 try_crossjump_bb): Likewise.
15720 * cfglayout.c (fixup_reorder_chain): Likewise.
15721 * cfgrtl.c (force_nonfallthru_and_redirect,
15722 commit_one_edge_insertion): Likewise.
15724 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15725 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15726 * basic-block.h: ...here.
15727 * tree-cfg.c (compute_dominance_frontiers_1,
15728 compute_dominance_frontiers): Move from here...
15729 * cfganal.c: ...to here. Include timevar.h.
15731 2004-08-18 James E Wilson <wilson@specifixinc.com>
15733 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15734 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15736 * config/mips/mips.md (type): Add frdiv.
15737 (divsf3+1, divsf3+2): Change type to frdiv.
15738 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15739 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15741 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15742 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15743 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15744 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15745 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15746 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15747 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15748 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15749 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15750 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15752 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15754 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15756 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15757 get regression tester working again.
15759 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15761 * insn-notes.def, reg-notes.def: New files.
15762 * rtl.h: Use them to define enum insn_note and enum reg_note.
15763 * rtl.c: Use them to define note_insn_name and reg_note_name.
15764 * Makefile.in (RTL_BASE_H): Update.
15766 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15767 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15769 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15771 * arm.c (arm_size_rtx_costs): New function.
15772 (arm_override_options): Use it if optimizing for space.
15774 2004-08-18 Richard Henderson <rth@redhat.com>
15776 * emit-rtl.c (gen_const_mem): New.
15777 * rtl.h (gen_const_mem): Declare.
15778 * expr.c (do_tablejump): Use it.
15779 * varasm.c (force_const_mem): Likewise.
15780 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15781 (machopic_legitimize_pic_address): Likewise.
15782 * config/arm/arm.c (legitimize_pic_address): Likewise.
15783 * config/i386/i386.c (legitimize_pic_address): Likewise.
15784 (legitimize_tls_address): Likewise.
15785 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15786 * config/ia64/ia64.md (load_fptr): Likewise.
15787 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15788 * config/pa/pa.c (legitimize_pic_address): Likewise.
15789 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15790 (rs6000_emit_move): Likewise.
15791 * config/s390/s390.c (legitimize_pic_address): Likewise.
15792 (legitimize_tls_address): Likewise.
15793 * config/s390/s390.md (casesi): Likewise.
15794 * config/sh/sh.c (sh_reorg): Likewise.
15795 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15796 * config/v850/v850.md (casesi): Likewise.
15798 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15799 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15800 use of MEM_READONLY_P.
15802 2004-08-18 Steven Bosscher <stevenb@suse.de>
15804 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15805 Add new postreload-gcse.o.
15806 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15807 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15808 equiv_constant): Use SAFE_HASH instead of safe_hash.
15809 (exp_equiv_p): Export. Add for_gcse argument when comparing
15811 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15812 find_comparison_args, fold_rtx, cse_insn): Update callers.
15813 (hash_rtx): New function derived from old canon_hash and bits
15814 from gcse.c hash_expr_1.
15815 (canon_hash_string): Rename to hash_rtx_string.
15816 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15817 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15818 (cselib_lookup): Update this caller.
15819 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15821 (hash_expr): Call hash_rtx.
15822 (ldst_entry): Likewise.
15823 (expr_equiv_p): Call exp_equiv_p.
15824 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15825 reg_used_on_edge, reg_set_between_after_reload_p,
15826 reg_used_between_after_reload_p, get_avail_load_store_reg,
15827 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15828 get_bb_avail_insn, hash_scan_set_after_reload,
15829 compute_hash_table_after_reload,
15830 eliminate_partially_redundant_loads, gcse_after_reload,
15831 get_bb_avail_insn, gcse_after_reload_main): Remove.
15832 * postreload-gcse.c: New file, reincarnating most of the above.
15833 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15834 (gcse_after_reload_main): Update prototype.
15835 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15836 * passes.c (rest_of_handle_gcse2): Use it.
15838 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15840 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15841 (pass_loop_done): Likewise.
15843 2004-08-18 Andrew Pinski <apinski@apple.com>
15845 * config/rs6000/darwin.md: Delete the altivec patterns which are
15846 handled differently now.
15847 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15848 (macho_correct_pic_di): Likewise.
15849 (call_indirect_nonlocal_darwin64): Likewise.
15850 Delete the save world/saveFP/saveVec patterns.
15852 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15853 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15854 * config/rs6000/rs6000.md: Include darwin.md.
15855 (builtin_setjmp_receiver): Add DImode case.
15856 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15859 2004-08-18 Matt Austern <austern@apple.com>
15861 Dead code stripping
15862 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15863 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15865 2004-08-18 Richard Henderson <rth@redhat.com>
15867 * alias.c (readonly_fields_p): Remove.
15868 (objects_must_conflict_p): Don't call it.
15869 * tree.h (readonly_fields_p): Remove.
15870 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15871 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15873 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15875 * tree-dfa.c (add_referenced_var): Only global variables are
15877 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15878 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15879 all pointers dereferenced if the statement dereferences them.
15880 (create_name_tags): Do not create memory tags for pointers
15881 that have PT_ANYTHING set.
15882 Also check if PT_VARS is not empty before creating a name tag.
15883 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15884 variables that share the same alias set with a pointer that
15885 may point anywhere.
15886 (add_may_alias): Add FIXME comment to remove clobbering
15887 aliased variables and tags.
15888 (replace_may_alias): Likewise.
15889 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15890 (merge_pointed_to_info): If the original variable has not
15891 points-to information, call set_pt_anything.
15892 (add_pointed_to_var): Do not prevent adding a pointed-to
15893 variable if the pointers is PT_ANYTHING.
15894 If the variable is a global, set PT_GLOBAL_MEM.
15895 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15896 pointer type only come in PTR+OFFSET flavours.
15897 Always call merge_pointed_to_info on PHI arguments that are
15899 (get_nmt_for): Mark call-clobbered tags whose pointer points
15901 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15903 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15905 (add_stmt_operand): Abort if the caller tried to add a killing
15906 definition for a memory tag.
15907 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15908 unnecessary checks.
15910 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15912 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15913 from call_used_regs. Update call_really_used_regs.
15914 (CALL_REALLY_USED_REGISTERS): Define.
15915 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15916 Replace call_used_regs with call_really_used_regs.
15917 (calc_live_regs, sh_media_register_for_return): Likewise.
15918 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15919 * sh.md (return_media): Likewise.
15921 2004-08-18 Andrew Pinski <apinski@apple.com>
15923 * config/darwin.c (machopic_legitimize_pic_address): Only set
15924 MEM_READONLY_P in the non TARGET_TOC case.
15926 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15928 * rtl.def (NIL): Delete.
15929 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15930 Tighten the syntax a little.
15932 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15933 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15934 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15935 * config/i386/predicates.md, config/m32r/m32r.h
15936 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15937 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15938 * config/sparc/sparc.h, doc/tm.texi:
15939 Replace all occurrences of NIL with UNKNOWN.
15941 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15943 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15944 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15945 sequence inline. Move drop_through_label code into this
15946 block, being the only place it is used. Adjust comments.
15948 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15950 * config/rs6000/altivec.md: Add new patterns for calls to
15951 save_world/rest_world functions.
15953 * config/rs6000/rs6000-protos.h: (save_world_operation,
15954 restore_world_operation) new declarations.
15956 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15958 (rs6000_stack_info): Set world_save_p field.
15959 (save_world_operation): New function.
15960 (restore_world_operation): New function.
15961 (compute_save_world_info): New function.
15962 (rs6000_stack_info): Call compute_save_world_info.
15963 (rs6000_emit_prologue): Check for world_save_p and generate
15964 pattern to call save_world for saving all non-volatile and
15966 (rs6000_emit_epilogue): Check for world_save_p and generate
15967 pattern to call rest_world to restore saved registers.
15969 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15970 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15971 (rs6000_reg_names): New entries added for save_world_operation and
15972 restore_world_operation.
15974 2004-08-18 Caroline Tice <ctice@apple.com>
15976 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15977 "-freorder-blocks-and-partition" to the flags used in second
15978 stage of profiledbootstrap.
15979 * bb-reorder.c (push_to_next_round_p): Add new variable,
15980 next_round_is_last; set and use variable to make sure, when
15981 partitioning, that the last trace construction round consists
15982 of all (and only) cold basic blocks.
15983 (rotate_loop): Don't copy blocks that end in a section
15985 (copy_bb): Correctly initialize "partition" of duplicated bb.
15986 (add_unlikely_executed_notes): Add a comment.
15987 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15988 to make sure, if function contains hot blocks, that the
15989 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15990 crossing edges if the architecture supports named sections.
15991 (mark_bb_for_unlikely_executed_section): Modify to always
15992 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15993 the basic block note insn.
15994 (fix_crossing_unconditional_branches): Remove extra space.
15995 (fix_edges_for_rarely_executed_code): Modify to only do
15996 partitioning work if the architecture supports named sections.
15997 (reorder_basic_blocks): Modify to only add
15998 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15999 supports named sections.
16000 * c-common.c (handle_section_attribute): Initialize new global
16001 variable, user_defined_section_attribute, to true if user has
16003 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16004 forward edges that cross section boundaries.
16005 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16006 partitioning information if the architecture supports named
16008 * cfgrtl.c (target.h): Add statement to include this.
16009 (rtl_split_block): Make sure newly created bb gets correct
16011 (try_redirect_by_replacing_jump): Make sure redirection isn't
16012 attempting to cross section boundaries.
16013 (force_nonfallthru_and_redirect): Only do partition fix up if
16014 architecture supports named sections.
16015 (rtl_split_edge): Make sure newly created bb ends up in
16017 (commit_one_edge_insertion): Remove code that incorrectly
16018 updated basic block partition; Make sure partition fix up only
16019 happens if architecture supports named sections and it's not
16021 (rtl_verify_flow_info_1): Fix if-condition on test/error
16022 condition that fallthru edges are not allowed to cross section
16024 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16025 * final.c (final_scan_insn): Remove redundant test from if-statement;
16026 change calls to text_section into calls to function_section; add code
16027 to only to partitioning fix up if architecture supports named
16029 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16031 (if_convert): Add targetm.have_named_sections to test.
16032 * output.h (unlikely_section_label): Extern declaration for new global
16034 (unlikely_text_section_name): Likewise.
16035 * opts.c (decode_options): If both partitioning and DWARF debugging
16036 are turned on, issue a warning that this doesn't work, and change
16037 partitiong to basic block reordering (without hot/cold partitions).
16038 * passes.c (rest_of_handle_final): Re-set new global variable,
16039 user_defined_section_attribute, to false.
16040 (rest_of_compilation): Change options for calling partitioning
16041 function: Don't call if the user defined the section attribute, and
16042 don't call if DECL_ONE_ONLY is true for the current function.
16043 * predict.c (choose_function_section): Return immediately if we
16044 are doing hot/cold partitioning (i.e. let the basic block partitioning
16045 determine where the function belongs).
16046 * reg-stack.c (emit_swap_insn): Add condition to step over
16047 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16048 * toplev.c (user_defined_section_attribute): New global variable.
16049 * toplev.h (user_defined_section_attribute): Extern declaration
16050 for new global variable.
16051 * varasm.c (unlikely_section_label): New global variable.
16052 (unlikely_text_section_name): New global variable.
16053 (unlikely_text_section): Add code to initialize
16054 unlikely_text_section_name if necessary; modify to use
16055 unlikely_text_section_name and unlikely_section_label; also to use
16056 named_section properly.
16057 (in_unlikely_text_section): Modify to work correctly with
16058 named_section and to use unlikely_text_section_name.
16059 (named_section): Add code to work properly with cold section.
16060 (function_section): Clean up if-statement.
16061 * config/darwin.c (darwin_asm_named_section): Return to original
16062 code, removing use of SECTION_FORMAT_STRING.
16063 * config/arm/pe.h (switch_to_section): Add case for
16064 in_unlikely_executed_text to switch statement.
16065 * config/i386/cygming.h (switch_to_section): Likewise.
16066 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16067 (SECTION_FORMAT_STRING): Likewise.
16068 * config/mcore/mcore.h (switch_to_section): Likewise.
16069 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16070 (SECTION_FORMAT_STRING): Remove.
16072 2004-08-18 Roger Sayle <roger@eyesopen.com>
16074 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16075 -ffixed-reg safe, by preserving the meanings of zero and one.
16076 (CALL_USED_REGISTERS): Likewise.
16077 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16079 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16081 * config/sh/sh.c (split_branches): Check the result of
16083 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16084 Call rtl_register_cfg_hooks.
16086 2004-08-18 Richard Henderson <rth@redhat.com>
16088 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16089 * alias.c (true_dependence): Update to match new semantics.
16090 (canon_true_dependence, write_dependence_p): Likewise.
16091 (anti_dependence, output_dependence): Update write_dependence_p args.
16092 (unchanging_anti_dependence): Remove.
16093 * calls.c (purge_mem_unchanging_flag): Remove.
16094 (fixup_tail_calls): Don't call it.
16095 (expand_call): Don't add unchanging memory to function usage.
16096 * expr.c (emit_block_move_via_libcall): Likewise.
16097 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16098 (get_subtarget): Don't use RTX_UNCHANGING_P.
16099 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16100 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16101 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16102 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16103 (cse_insn, canon_hash): Use MEM_READONLY_P.
16104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16105 instead of RTX_UNCHANGING_P.
16106 * explow.c (maybe_set_unchanging): Remove.
16107 * expr.h (maybe_set_unchanging): Remove.
16108 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16109 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16110 (assign_parm_setup_reg, expand_function_start): Likewise.
16111 * integrate.c (copy_rtx_and_substitute): Likewise.
16112 * ra-rewrite.c (emit_colors): Likewise.
16113 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16114 (fixup_match_1): Likewise.
16115 * reload1.c (reload, alter_reg): Likewise.
16116 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16117 not RTX_UNCHANGING_P.
16118 (equiv_init_varies_p): Likewise.
16119 * loop-invariant.c (check_maybe_invariant): Likewise.
16120 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16121 * loop.c (note_addr_stored): Likewise.
16122 (prescan_loop): Likewise. Don't check function usage for clobbered
16124 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16125 not RTX_UNCHANGING_P.
16126 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16127 * varasm.c (force_const_mem): Likewise.
16128 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16129 * web.c (entry_register): Likewise.
16130 * tree-gimple.h (get_base_address): Move decl ...
16131 * tree.h: ... here.
16132 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16134 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16135 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16136 (alpha_set_memflags): Update to match.
16138 * config/darwin.c (machopic_indirect_data_reference): Set
16139 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16140 (machopic_indirect_call_target): Likewise.
16141 (machopic_legitimize_pic_address): Likewise.
16142 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16143 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16144 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16145 * config/frv/frv.md (symGOT2reg): Likewise.
16146 * config/i386/i386.c (legitimize_pic_address,
16147 legitimize_tls_address, ix86_split_to_parts): Likewise.
16148 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16149 * config/ia64/ia64.md (load_fptr): Likewise.
16150 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16151 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16152 * config/mcore/mcore.c (block_move_sequence): Likewise.
16153 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16154 * config/pa/pa.c (legitimize_pic_address): Likewise.
16155 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16156 (rs6000_emit_move): Likewise.
16157 * config/s390/s390.c (legitimize_pic_address): Likewise.
16158 (legitimize_tls_address): Likewise.
16159 * config/s390/s390.md (casesi): Likewise.
16160 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16161 * config/sh/sh.md (symGOT2reg): Likewise.
16162 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16163 * config/v850/v850.md (casesi): Likewise.
16165 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16166 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16167 * config/mips/mips.c (mips_restore_gp): Likewise.
16168 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16169 * config/sh/sh.c (sh_reorg): Likewise.
16171 2004-08-18 Richard Henderson <rth@redhat.com>
16173 * tree.h (struct tree_decl): Add gimple_formal_temp.
16174 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16175 * gimplify.c (pop_gimplify_context): Clear it.
16176 (lookup_tmp_var): Set it, if is_formal.
16177 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16178 Use is_gimple_val for VECTOR. Simplify return value.
16179 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16180 (gimplify_expr): Likewise.
16181 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16182 is_gimple_tmp_rhs for clarity. Update all callers.
16183 (is_gimple_reg_rhs): Simplify logic.
16184 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16185 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16186 (is_gimple_formal_tmp_reg): Similarly.
16187 * tree-gimple.h: Update decls.
16188 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16189 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16190 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16192 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16194 * c4x.c (legitimize_operands): Remove calls to
16195 preserve_subexpressions_p.
16197 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16199 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16200 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16202 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16204 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16205 Objective-C++ extensions.
16206 * gengtype.c (get_file_basename): Match entire subdirectory name
16207 ('cp', 'objc', 'objcp') rather than just its suffix.
16208 (get_base_file_bitmap): Allow for files to belong to more than one
16210 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16211 used by more than one front-end.
16213 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16215 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16216 avoid use of preserve_subexpressions_p.
16218 2004-08-17 Richard Henderson <rth@redhat.com>
16221 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16223 2004-08-17 DJ Delorie <dj@redhat.com>
16225 * doc/extend.texi: Document new xstormy16 attribute.
16227 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16228 (xstormy16_splittable_below100_or_register): New.
16229 (combine_bnp): New.
16230 (xstormy16_reorg): New.
16231 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16233 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16234 (movhi_internal): Likewise.
16235 (cbhranchhi): Likewise.
16236 (cbhranchhi_neg): Likewise.
16237 (andhi3): Only allow splittable below100 operands.
16238 (iorhi3): Likewise.
16239 (peephole2): New and/zero_extend->and peephole.
16240 (peephole2): New load/ior/save->set1 peephole.
16241 (peephole2): New load/and/save->clr1 peephole.
16242 (bclrx, bclrx2, bclr7, bclr15): New.
16243 (bsetx, bsetx2, bset7, bset15): New.
16245 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16246 liberal about acceptable 'B' masks.
16248 * config/stormy16/stormy16-protos.h
16249 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16250 xstormy16_below100_operand, xstormy16_below100_or_register,
16251 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16252 (PREDICATE_CODES): Add new predicates.
16254 * config/stormy16/stormy16.c
16255 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16256 xstormy16_below100_operand, xstormy16_below100_or_register,
16257 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16258 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16259 (xstormy16_legitimate_address_p): Allow below100 symbols.
16260 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16261 (xstormy16_expand_move): Leave below100 operands as-is.
16262 (xstormy16_encode_section_info): Encode below100 symbols.
16263 (xstormy16_strip_name_encoding): New.
16264 (xstormy16_print_operand): Print 'b' as shift mask.
16265 (xstormy16_attribute_table): Add below100 attributes.
16266 (xstormy16_handle_below100_attribute): New.
16268 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16269 (XSTORMY16_SECTION_FUNCTION): New.
16270 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16271 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16272 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16273 (ASM_OUTPUT_LABELREF): Define.
16275 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16276 (movhi_internal): Add below100 support.
16277 (andhi3): Add below100 support.
16278 (iorhi3): Add below100 support.
16279 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16281 2004-08-17 James E Wilson <wilson@specifixinc.com>
16283 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16284 of VOIDmode for comparison code mode.
16285 * config/mips/mips.md: For conditional move patterns, use mode of
16286 first compare operand for comparison mode, instead of VOIDmode.
16288 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16289 normal and -ffast-math code.
16291 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16294 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16296 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16298 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16300 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16302 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16303 for non Darwin targets.
16304 (*call_value_nonlocal_darwin64): Likewise.
16306 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16308 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16309 altivec mode for altivec return register.
16311 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16313 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16314 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16315 * config/rs6000/rs6000.md: Include darwin.md.
16316 (builtin_setjmp_receiver): Add DImode case.
16317 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16320 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16322 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16324 * tree-vectorizer.h: New File: Same.
16325 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16326 * common.opt (ftree-vectorize): New flag to enable vectorization.
16327 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16328 vectorization pass.
16329 * tree-data-ref.h (init_data_ref): Additional argument.
16330 (array_base_name_differ_p): Moved to tree-data-ref.c.
16331 * tree-data-ref.c (array_base_name_differ_p): Revised.
16332 (initialize_data_dependence_relation): Call array_base_name_differ_p
16333 with an extra argument.
16334 (analyze_all_data_dependences): Same.
16335 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16336 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16338 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16339 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16340 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16341 vectorization pass.
16342 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16343 (tree_ssa_loop_done): Call scev_finalize.
16344 (tree_vectorize): Define the new vectorization pass.
16345 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16346 size of the vector they support (until support for multiple vector
16347 sizes is added to the vectorizer).
16348 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16349 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16350 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16353 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16355 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16357 (generate_protocol_list, handle_impent): Likewise.
16359 2004-08-17 Roger Sayle <roger@eyesopen.com>
16361 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16362 ensure that call_used_regs is a superset of both fixed_regs and
16363 call_really_used_regs.
16365 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16368 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16370 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16372 PR middle-end/17036
16373 * fold-const.c (fold): Check for integer operand when
16374 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16375 Pinski <pinskia@physics.uc.edu>.
16377 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16379 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16380 No need to check if in a cross configuration.
16381 * configure: Regenerate.
16383 * calls.c (precompute_register_parameters):
16384 Inline preserve_subexpressions_p ().
16385 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16386 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16388 * expr.c (get_subtarget): Likewise.
16389 * rtl.h (preserve_subexpressions_p): Remove.
16390 * stmt.c (preserve_subexpressions_p): Remove.
16392 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16393 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16394 Abort on gimplified cases.
16396 2004-08-16 James E Wilson <wilson@specifixinc.com>
16398 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16399 (FLOAT_TYPE_P): Use it.
16400 * c-typeck.c (build_binary_op): After convert calls, check for
16401 check for ERROR_MARK operands.
16403 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16405 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16406 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16407 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16408 (genobjs static pattern rule): Remove %.c dependency.
16409 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16410 Rename rules; delete commands; fix dependencies.
16411 (mostlyclean): Do not delete temporary source copies.
16412 * configure.ac: Delete all references to BUILD_PREFIX and
16414 * configure: Regenerate.
16416 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16417 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16418 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16419 with #ifndef GENERATOR_FILE so that nothing from those headers
16422 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16424 2004-08-16 Adam Nemet <anemet@lnxw.com>
16426 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16428 2004-08-16 Andrew Pinski <apinski@apple.com>
16430 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16431 extraneous semicolon.
16433 2004-08-16 Devang Patel <dpatel@apple.com>
16435 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16436 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16437 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16438 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16439 * target.h (struct gcc_target): New member, mark_decl_preserved.
16440 * hooks.c (hook_void_charptr): Rename to ...
16441 (hook_void_constcharptr): ... new name.
16442 * hooks.h (hook_void_charptr): Rename to ..
16443 (hook_void_constcharptr): ... new name.
16444 * tree.h (DECL_PRESERVE_P): New #define.
16445 (struct tree_decl): New member, preserve_flag.
16446 * varasm.c (assemble_start_function): Mark decl preserved.
16447 (assemble_variable): Same.
16448 * darwin.c (darwin_mark_decl_preserved): New function.
16449 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16450 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16451 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16453 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16455 * c-decl.c (grokdeclarator): Allow for function definition where
16456 innermost declarator has attributes.
16458 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16460 * except.c (get_exception_filter, build_post_landing_pads,
16461 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16462 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16463 * target.h (eh_return_filter_mode): New field added.
16464 * targhooks.c (default_eh_return_filter_mode): Defined.
16465 * targhooks.h (default_eh_return_filter_mode): Declared.
16466 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16468 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16470 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16471 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16472 * configure: Regenerate.
16474 2004-08-16 Stan Shebs <shebs@apple.com>
16476 Basic support for 64-bit Darwin.
16477 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16478 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16480 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16481 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16482 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16483 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16484 (PROCESSOR_DEFAULT64): Define.
16485 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16487 * config/rs6000/rs6000.md: Include darwin.md.
16488 (builtin_setjmp_receiver): Add DImode case.
16489 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16491 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16492 (rs6000_emit_move): Add DImode case to Darwin bits.
16493 (machopic_output_stub): Use .quad if 64-bit.
16494 * invoke.texi: Document -m32 and -m64.
16496 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16498 * doc/extend.texi (AltiVec builtins): Document additional differences
16499 from the Motorola AltiVec PIM.
16501 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16503 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16504 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16505 (struct tree_common): Update public_flag documentation.
16507 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16510 Check for artificial variables, not is_gimple_tmp_var.
16511 * tree-ssa-live.c (var_union): Likewise.
16513 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16515 * calls.c (load_register_parameters): Remove spurious FIXME token.
16517 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16519 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16520 (c-lang.o): Depend on c-objc-common.h.
16521 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16522 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16523 * c-lang.c: Include c-objc-common.h.
16524 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16525 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16526 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16527 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16528 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16529 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16530 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16531 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16532 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16533 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16534 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16535 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16536 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16537 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16538 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16539 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16540 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16541 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16542 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16543 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16544 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16545 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16546 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16547 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16548 Move to c-objc-common.h.
16549 * c-objc-common.c: Include c-objc-common.h.
16550 * c-objc-common.h: New file.
16552 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16553 Andrew Pinski <pinskia@physics.uc.edu>
16556 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16559 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16561 * tree.h (build_int_cst): New.
16562 (build_int_2): Remove.
16563 * tree.c (build_int_2): Remove.
16564 (build_int_cst): New.
16565 (make_vector_type, build_common_tree_nodes,
16566 build_common_tree_nodes_2): Use build_int_cst.
16567 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16568 expand_builtin_strpbrk, expand_builtin_fputs,
16569 build_string_literal, expand_builtin_printf,
16570 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16571 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16572 fold_builtin_isdigit, simplify_builtin_strstr,
16573 simplify_builtin_strpbrk, fold_builtin_fputs,
16574 simplify_builtin_sprintf): Use build_int_cst.
16575 * c-common.c (start_fname_decls, fix_string_type,
16576 c_common_nodes_and_builtins, c_init_attributes,
16577 shorten_compare): Likewise.
16578 * c-decl.c (complete_array_type,
16579 check_bitfield_type_and_width): Likewise.
16580 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16581 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16582 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16583 * c-typeck.c (really_start_incremental_init, push_init_level,
16584 set_nonincremental_init_from_string): Likewise.
16585 * calls.c (load_register_parameters): Likewise.
16586 * convert.c (convert_to_pointer): Likewise.
16587 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16588 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16590 * except.c (init_eh, assign_filter_values, assign_filter_values):
16592 * expmed.c (store_fixed_bit_field, extract_bit_field,
16593 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16594 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16595 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16596 * expr.c (convert_move, emit_group_load, emit_group_store,
16597 expand_assignment, store_constructor, store_field,
16598 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16599 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16600 invert_truthvalue, optimize_bit_field_compare,
16601 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16602 fold_div_compare, fold, fold_read_from_constant_string,
16603 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16604 * function.c (assign_parm_setup_block): Likewise.
16605 * stmt.c (shift_return_value, expand_end_case_type,
16606 estimate_case_costs): Likewise.
16607 * stor-layout.c (layout_type, initialize_sizetypes,
16608 set_min_and_max_values_for_integral_type): Likewise.
16609 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16610 reset_evolution_in_loop): Likewise.
16611 * tree-chrec.h (build_polynomial_chrec): Likewise.
16612 * tree-complex.c (build_replicated_const): Likewise.
16613 * tree-eh.c (honor_protect_cleanup_actions,
16614 lower_try_finally_onedest, lower_try_finally_copy,
16615 lower_try_finally_switch): Likewise.
16616 * tree-mudflap.c (mf_build_string, mx_register_decls,
16617 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16618 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16619 * tree-pretty-print.c (dump_generic_node): Likewise.
16620 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16622 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16623 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16624 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16627 * config/alpha/alpha.c (alpha_initialize_trampoline,
16628 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16629 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16630 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16631 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16632 * config/i860/i860.c (i860_va_start): Likewise.
16633 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16634 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16635 mips_gimplify_va_arg_expr): Likewise.
16636 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16637 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16638 add_compiler_branch_island): Likewise.
16639 * config/s390/s390.c (s390_va_start): Likewise.
16640 * config/sh/sh.c (sh_va_start): Likewise.
16641 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16643 * config/xtensa/xtensa.c (xtensa_va_start,
16644 xtensa_gimplify_va_arg_expr): Likewise.
16646 * objc/objc-act.c (build_objc_string_object,
16647 build_objc_symtab_template, init_def_list, init_objc_symtab,
16648 init_module_descriptor, generate_static_references,
16649 build_selector_translation_table, get_proto_encoding,
16650 build_typed_selector_reference, build_selector_reference,
16651 build_next_objc_exception_stuff,
16652 build_method_prototype_list_template, generate_descriptor_table,
16653 generate_protocols, build_protocol_initializer,
16654 build_ivar_list_template, build_method_list_template,
16655 build_ivar_list_initializer, generate_ivars_list,
16656 generate_dispatch_table, generate_protocol_list,
16657 build_category_initializer, build_shared_structure_initializer,
16658 generate_shared_structures, handle_impent,
16659 generate_objc_image_info): Use build_int_cst.
16661 2004-08-15 Ben Elliston <bje@au.ibm.com>
16663 * vec.h: Comment improvements.
16665 2004-08-14 Roger Sayle <roger@eyesopen.com>
16667 * c-common.c (shorten_compare, pointer_int_sum,
16668 c_common_truthvalue_conversion, boolean_increment): Replace calls
16669 to build with calls to buildN.
16670 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16671 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16672 gimplify_switch_stmt): Likewise.
16673 * c-typeck.c (default_function_array_conversion,
16674 build_component_ref, build_array_ref, build_function_call,
16675 pointer_diff, build_unary_op, build_conditional_expr,
16676 build_compound_expr, build_modify_expr, c_finish_goto_label,
16677 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16678 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16679 build_binary_op): Likewise.
16681 2004-08-15 Steven Bosscher <stevenb@suse.de>
16683 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16685 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16687 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16688 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16689 * fixinc/fixincl.x: Rebuilt.
16691 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16693 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16694 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16695 (mips_small_data_pattern_p): Declare.
16696 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16697 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16698 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16699 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16700 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16701 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16702 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16703 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16704 (pc_or_label_operand, call_insn_operand, move_operand)
16705 (consttable_operand, symbolic_operand, general_symbolic_operand)
16706 (global_got_operand, local_got_operand, stack_operand)
16707 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16708 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16709 (mips_small_data_pattern_p): Replace previous small_data_pattern
16710 predicate. Turn into a bool () (rtx) function.
16711 * config/mips/predicates.md: New file.
16712 * config/mips/mips.md: Include it. Use the target-independent
16713 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16714 trap_comparison_operator and equality_op to equality_operator.
16715 Replace uses of small_int with the equivalent const_arith_operand.
16716 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16717 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16718 to fcc_reload_operand.
16719 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16721 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16723 PR libstdc++/17005 partial fix.
16724 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16725 except when generating ANSI/C89 code.
16727 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16729 * c-common.c (shorten_compare): Use force_fit_type directly.
16731 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16732 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16733 Dave Korn <dk@artimi.com>
16735 * doc/install.texi (Building): Avoid duplicate reference to GNU
16737 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16739 2004-08-14 Richard Henderson <rth@redhat.com>
16741 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16742 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16744 2004-08-13 Richard Henderson <rth@redhat.com>
16746 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16747 for constant_call_address_operand.
16748 (call_value_pop_1, call_value_1): Likewise.
16749 (sibcall_value_1, call_value_1_rex64): Likewise.
16751 2004-08-13 James E Wilson <wilson@specifixinc.com>
16753 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16754 Correct mode from SFmode to DFmode.
16756 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16758 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16759 __cstring_object and __image_info sections with the no_dead_strip
16762 2004-08-13 Roger Sayle <roger@eyesopen.com>
16763 David Billinghurst <David.Billinghurst@riotinto.com>
16765 PR libgfortran/15930
16766 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16767 * fixinc/fixincl.x: Regenerate.
16768 * fixinc/tests/base/internal/math_core.h: New file.
16770 2004-08-13 Richard Henderson <rth@redhat.com>
16772 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16773 (dbxout_function_end): Remove ifdefs for it.
16774 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16776 2004-08-13 Richard Henderson <rth@redhat.com>
16778 * Makefile.in (insn-preds.o): Depend on TREE_H.
16779 * genpreds.c (write_insn_preds_c): Include tree.h.
16780 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16781 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16782 const48_operand, and_operand, or_operand, mode_width_operand,
16783 mode_mask_operand, mul8_operand, const0_operand,
16784 hard_fp_register_operand, hard_int_register_operand,
16785 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16786 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16787 global_symbolic_operand, call_operand, symbolic_operand,
16788 dtp16_symbolic_operand, dtp32_symbolic_operand,
16789 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16790 gottp_symbolic_operand, alpha_comparison_operator,
16791 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16792 signed_comparison_operator, alpha_fp_comparison_operator,
16793 divmod_operator, fix_operator, aligned_memory_operand,
16794 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16795 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16796 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16797 (reg_or_const_int_operand): Remove. Replace all users with
16798 reg_or_cint_operand.
16799 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16800 (resolve_reload_operand): Split out of aligned_memory_operand.
16801 * config/alpha/alpha-protos.h: Update for exports.
16802 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16803 * config/alpha/alpha.md: Include predicates.md.
16804 * config/alpha/predicates.md: New file.
16806 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16808 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16809 fields with a pointer to the instruction definition.
16810 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16811 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16812 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16813 (write_attr_case, write_const_num_delay_slots): Write the name of
16814 an insn next to its case statement.
16815 * genoutput.c (data): Add a filename field.
16816 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16817 (output_insn_data): Print the location of each insn definition.
16818 * genrecog.c (write_action): Print the name of an insn above
16819 the statement that returns its code.
16821 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16823 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16824 * config/libgloss.h: Likewise.
16825 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16826 * c4x/c4x-modes.def: Likewise.
16827 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16828 (c4x_rptb_nop_p): Likewise.
16829 (c4x_rptb_valid_p): Likewise.
16830 (c4x_rptb_insert): Likewise.
16831 (c4x_address_conflict): Likewise.
16832 * config/c4x/c4x.md: Likewise.
16833 * config/frv/frv.md: Likewise.
16834 * config/i386/athlon.md: Likewise.
16835 * config/i386/i386.md: Likewise.
16836 * config/i386/predicates.md: Likewise.
16837 * config/ia64/ia64.c: Likewise.
16838 * config/ia64/itanium1.md: Likewise.
16839 * config/ia64/itanium2.md: Likewise.
16840 * config/iq2000/iq2000.md: Likewise.
16841 * config/mcore/mcore.c: Likewise.
16842 * config/mips/mips.c: Likewise.
16843 * config/mips/r3900.h: Likewise.
16844 * config/mips/sb1.md: Likewise.
16845 * config/pa/milli64.S: Likewise.
16846 * config/pa/pa.c: Likewise.
16847 * config/pa/pa.h: Likewise.
16848 * config/rs6000/8540.md: Likewise.
16850 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16852 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16854 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16856 * sh.md (cbranch define_delay) Use cond_delay_slot for
16857 non-anulled condition too.
16859 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16861 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16862 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16863 any_parallel_operand, lmw_operation, stmw_operation,
16864 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16865 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16866 any_parallel_operand.
16867 (return_and_restore_fpregs_{si,di}): Same.
16869 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16871 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16872 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16873 Also issue a warning for any predicate we don't know about.
16875 2004-08-12 Richard Henderson <rth@redhat.com>
16877 * config/i386/i386.c (internal_label_prefix): Export.
16878 (internal_label_prefix_len, struct ix86_address,
16879 ix86_decompose_address, maybe_get_pool_constant,
16880 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16881 memory_address_length): Export.
16882 (any_fp_register_operand, fp_register_operand,
16883 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16884 x86_64_general_operand, x86_64_szext_general_operand,
16885 x86_64_nonmemory_operand, x86_64_movabs_operand,
16886 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16887 x86_64_zext_immediate_operand, const_int_1_31_operand,
16888 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16889 tls_symbolic_operand, global_dynamic_symbolic_operand,
16890 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16891 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16892 constant_call_address_operand, const0_operand, const1_operand,
16893 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16894 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16895 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16896 general_no_elim_operand, nonmemory_no_elim_operand,
16897 index_register_operand, q_regs_operand, flags_reg_operand,
16898 non_q_regs_operand, zero_extended_scalar_load_operand,
16899 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16900 ix86_comparison_operator, ix86_carry_flag_operator,
16901 fcmov_comparison_operator, promotable_binary_operator,
16902 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16903 mult_operator, div_operator, arith_or_logical_operator,
16904 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16905 aligned_operand): Move to predicates.md as define_predicates.
16906 (tls_symbolic_operand_1): Remove.
16907 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16908 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16909 (legitimize_address): Merge tls_symbolic_operand contents.
16910 (ix86_expand_move): Likewise.
16911 * config/i386/i386-protos.h: Update for exports.
16912 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16913 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16914 * config/i386/i386.md: Include predicates.md.
16915 * config/i386/predicates.md: New file.
16917 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16920 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16922 (i386_pe_mark_dllimport): Likewise.
16923 (i386_pe_encode_section_info): Likewise, when overriding
16924 dllimport attribute.
16926 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16928 * configure.ac: When testing for flex, nm, ar, and bison, check
16929 that they will actually be built.
16930 * configure: Regenerate.
16932 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16934 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16935 (MOVE_MAX_PIECES): Define.
16937 2004-08-12 Devang patel <dpatel@apple.com>
16939 * dbxout.c (dbxout_begin_prologue): New function.
16940 (dbx_debug_hooks): Use new begin prologue hook.
16941 (dbxout_function_end): Emit N_ENSYM.
16942 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16944 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16946 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16947 argument is float*.
16949 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16952 * doc/extend.texi (AltiVec builtins): Fix description for recent
16953 changes. Update operation list to match current support.
16955 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16957 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16958 of struct machine_function.
16959 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16961 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16963 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16964 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16965 (s390_frame_area, s390_register_info): New functions.
16966 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16968 (s390_return_addr_rtx, s390_return_address_offset)
16969 (s390_va_start, s390_gimplify_va_arg)
16970 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16972 (s390_frame_info): Functionality partly moved to s390_register_info.
16973 Made adaptions for new stack layout.
16974 (save_gprs, restore_gprs): Changed meaning of second parameter and
16975 adapted all callers.
16977 * config/s390/s390.h (s390_backchain_string): New global variable.
16978 (MASK_BACKCHAIN): Removed definition.
16979 (TARGET_BACKCHAIN): Changed check.
16980 (TARGET_KERNEL_BACKCHAIN): New macro.
16981 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16982 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16983 "kernel-backchain".
16984 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16986 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16987 as condition. Adjusted for new stack layout.
16989 * doc/invoke.texi: Added documentation for new option
16990 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16993 2004-08-12 Paul Brook <paul@codesourcery.com>
16995 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16996 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16998 2004-08-12 David Daney <ddaney@avtrex.com>
17000 * java/gcj.texi: Add subsection on signal usage.
17002 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17004 * expr.c (move_by_pieces): Set alignment for move to minimum of
17005 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17006 alignment, but not less than the original alignment.
17007 (move_by_pieces_ninsns): Same.
17008 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17009 (store_by_pieces_1): Same.
17011 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17013 PR tree-optimization/16867
17014 * tree.c (is_global_var): New function.
17015 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17016 Call is_global_var.
17017 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17019 (is_global_var): Declare.
17020 * tree-dfa.c (dump_variable): Display global and addressable
17022 (add_referenced_var): Clarify documentation when marking
17023 variables call-clobbered.
17024 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17025 instead of needs_to_live_in_memory.
17026 (mark_call_clobbered): If the variable is a tag, mark it
17028 * tree-gimple.c (is_gimple_reg): Don't check for
17030 (is_gimple_non_addressable): Likewise.
17031 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17032 needs to be marked call-clobbered.
17033 (setup_pointers_and_addressables): Call is_global_var instead
17034 of needs_to_live_in_memory.
17035 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17036 Update all users with is_global_var.
17037 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17038 stores. Don't check the virtual definitions. Rather, check
17039 whether the store is going into global memory.
17040 (find_obviously_necessary_stmts): Get the symbol from the PHI
17042 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17043 clobbering may-defs if the call does not have side effects.
17045 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17048 * output.h (default_function_rodata_section,
17049 default_no_function_rodata_section): New prototypes.
17050 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17051 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17052 (TARGET_ASM_OUT): Add it.
17053 * varasm.c (default_function_rodata_section,
17054 default_no_function_rodata_section): New functions.
17055 * final.c (final_scan_insn): Call
17056 targetm.asm_out.function_rodata_section instead of
17057 readonly_data_section.
17058 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17059 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17060 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17061 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17063 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17064 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17066 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17068 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17069 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17070 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17072 2004-08-12 Paul Brook <paul@codesourcery.com>
17074 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17076 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17077 DWARF2_UNWIND_INFO.
17079 2004-08-12 Ben Elliston <bje@au.ibm.com>
17082 * config/rs6000/altivec.h: Change vector to __vector throughout.
17083 (Except for the `vector' macro itself).
17085 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17087 * genpreds.c: Add capability to generate predicate bodies as
17088 well as function prototypes. Write function prototypes for
17089 the generic predicates too.
17090 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17091 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17092 (write_match_code, write_predicate_expr, write_one_predicate_function)
17093 (parse_option): New functions.
17094 (output_predicate_decls): Delete.
17095 (main): Read the machine description, process DEFINE_PREDICATE or
17096 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17099 * genrecog.c (struct decision_test): Replace index with
17100 struct pred_data pointer.
17101 (next_index): Remove, unused.
17102 (pred_table, preds, special_mode_pred_table): Delete.
17103 (compute_predicate_codes, process_define_predicate): New functions.
17104 (validate_pattern, add_to_sequence, write_switch): Update for
17105 new data structures.
17106 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17107 Check both error_count and have_error.
17109 * gensupport.c (in_fname, first_predicate): New globals.
17110 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17111 (predicate_table, last_predicate, old_pred_table)
17112 (old_special_pred_table): New statics.
17113 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17114 (add_predicate, init_predicate_table): New functions.
17115 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17116 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17117 it or max_include_len. Call init_predicate_table.
17118 (read_rtx): Run the predicate queue after the attribute queue
17119 but before all the others.
17120 * gensupport.h (in_fname, struct pred_data, first_predicate)
17121 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17122 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17123 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17124 * dummy-conditions.c: Don't include bconfig.h, system.h,
17125 coretypes.h, tm.h, or system.h. Do include stddef.h.
17126 Duplicate declaration of struct c_test from gensupport.h.
17128 * Makefile.in (OBJS-common): Add insn-preds.o.
17129 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17130 (insn-preds.c, insn-preds.o): New rules.
17131 (s-preds): Also generate insn-preds.c.
17132 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17133 Update dependencies.
17134 (print-rtl.o, print-rtl1.o): Correct dependencies.
17136 * recog.h: Delete prototypes of predicate functions.
17138 * doc/md.texi (Predicates): New section with complete
17139 documentation of operand/operator predicates. Remove some
17140 incomplete documentation of predicates from other places.
17141 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17142 PREDICATE_CODES; indicate that both are deprecated in favor
17143 of define_predicate/define_special_predicate.
17145 * config/ia64/ia64.c: All predicate function definitions moved
17147 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17148 (ia64_expand_load_address, ia64_expand_move):
17149 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17151 * config/ia64/ia64.md: All predicates now defined here.
17152 (symbolic_operand): Is now a special predicate.
17154 * config/ia64/ia64.h: Declare ia64_section_threshold.
17155 (PREDICATE_CODES): Delete.
17157 2004-08-12 Richard Henderson <rth@redhat.com>
17159 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17160 * c-semantics.c (add_stmt): Set it.
17161 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17162 before instantiating a variable sized type.
17164 2004-08-12 Richard Henderson <rth@redhat.com>
17166 * stor-layout.c (round_up, round_down): Move ...
17167 * fold-const.c (round_up, round_down): ... here. Use
17168 multiple_of_p to avoid any arithmetic at all.
17170 2004-08-12 Richard Henderson <rth@redhat.com>
17172 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17173 (gimplify_init_ctor_preeval_1): New.
17174 (gimplify_init_ctor_preeval): New.
17175 (gimplify_init_ctor_eval): New.
17176 (gimplify_init_constructor): Use them. Always gimplify the LHS
17179 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17181 (This patch is part of merge of objc-improvements-branch
17184 * doc/frontends.texi: Mention Objective-C++ in addition to
17186 * doc/install.texi: Add 'obj-c++' to list of configurable
17188 * doc/invoke.texi: Rename Objective-C option headings to
17189 indicate they also apply to Objective-C++. List file
17190 extensions for Objective-C++ sources. Mention that
17191 ObjC and ObjC++ compilations may also use C and C++ options,
17192 respectively. Point users to doc/standards.texi for
17193 further info on ObjC and ObjC++.
17194 * doc/sourcebuild.texi: Mention the objcp/ directory and
17195 the Objective-C++ sources it contains.
17196 * doc/standards.texi: Update link to Apple ObjC site;
17197 add link to gcc readings.html WWW doc.
17199 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17201 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17202 and 2004-07-14 changes.
17204 2004-08-12 Paul Brook <paul@codesourcery.com>
17206 * doc/invoke.texi: Fix typo.
17208 2004-08-11 Devang Patel <dpatel@apple.com>
17210 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17211 and -no_dead_strip_inits_and_terms.
17213 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17214 -no_dead_strip_inits_and_terms.
17216 2004-08-11 Paul Brook <paul@codesourcery.com>
17218 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17219 (arm_load_pic_register): ... to this.
17220 * config/arm/arm.c (arm_finalize_pic): Rename ...
17221 (arm_load_pic_register): ... to this. Always output insns at the
17222 current location. Load via low reg in thumb mode.
17223 (arm_expand_prologue): Call arm_load_pic_register.
17224 (thumb_expand_prologue): Ditto.
17225 * config/arm/arm.h (FINALIZE_PIC): Remove.
17226 * config/arm/arm.md (builtin_setjmp_receiver): Call
17227 arm_load_pic_register.
17229 2004-08-11 Paul Brook <paul@codesourcery.com>
17231 * arm.c (thumb_force_lr_save): Add prototype.
17232 (thumb_compute_save_reg_mask): New function.
17233 (thumb_find_work_register): New function.
17234 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17235 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17236 Don't clobber r3 when removing pretend args.
17237 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17238 (thumb_output_function_prologue): Use new functions.
17239 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17240 * arm.h (THUMB_REG_PUSHED_P): Remove.
17242 2004-08-11 James E Wilson <wilson@specifixinc.com>
17244 PR rtl-optimization/16490
17245 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17246 global_live_at_end for new basic block if already set for other blocks.
17248 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17250 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17252 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17253 (mfcr rlwinm rlwinm patterns): Set length to 12.
17255 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17257 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17258 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17259 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17260 (start_ssa_stmt_operands): Delete.
17261 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17262 struct stmt_operands_d.
17263 (build_ssa_operands): New extern entry point.
17264 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17265 building code, replace with create_ssa_artficial_load_stmt().
17266 * tree-ssa-operands.c (struct voperands_d): Delete.
17267 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17268 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17269 (free_uses, free_defs, free_vuses, free_v_may_defs,
17270 free_v_must_defs): Remove dealloc parameter.
17271 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17272 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17273 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17274 vector comparisons, ssa_name reuse, and allocations here.
17275 (verify_start_operands): Delete.
17276 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17278 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17279 (append_def, append_usei): Simplify to simple accumulation.
17280 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17281 duplicates and simple accumulation.
17282 (free_ssa_operands): Free vectors in a stmt_operand structure.
17283 (build_ssa_operands): New. Create a new stmt_operand structure from
17284 a stmt and an old set of stmt_operands.
17285 (get_stmt_operands): Simplify and call build_ssa_operands.
17286 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17287 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17288 add_call_read_ops): Don't pass prev_vops around anymore.
17289 (note_addressable): Return if no stmt annotation.
17290 (copy_virtual_operands): Access v_may_def operands through a struct.
17291 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17292 hash tables without treating the stmt as a real stmt.
17293 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17294 v_may_def def and use through a struct instead of 2 array elements.
17295 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17296 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17298 2004-08-11 Nick Clifton <nickc@redhat.com>
17300 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17301 this funciton's behaviour. Return true when the current function
17302 has a section attribute and -mlong-calls is in effect.
17303 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17304 short-call marker when -mlong-calls is in effect and the function
17305 has a section attribute.
17307 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17309 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17310 just call expand_value_return on result_rtl.
17312 2004-08-10 Richard Henderson <rth@redhat.com>
17314 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17315 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17316 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17317 (add_location_or_const_value_attribute): ... not here. Use
17318 loc_descriptor_from_tree if possible.
17319 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17320 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17322 (loc_descriptor_from_tree): New. Update callers.
17323 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17324 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17325 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17326 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17327 and BUILT_IN_STACK_RESTORE.
17328 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17329 * stmt.c (expand_stack_alloc): Remove.
17330 * tree-mudflap.c (mx_register_decls): Don't look for
17331 BUILT_IN_STACK_ALLOC.
17332 * tree-nested.c (convert_local_reference): Likewise.
17333 * tree.h (DECL_VALUE_EXPR): New.
17335 2004-08-10 Richard Henderson <rth@redhat.com>
17337 * stor-layout.c (round_up): Check for 0/1 before dividing.
17338 (round_down): Likewise.
17340 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17342 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17344 * config.gcc (arm*-*-eabi*): New target.
17345 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17346 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17347 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17349 * gthr.h: Remove bogus tokens at end of #pragma.
17350 * optabs.c (expand_twoval_binop_libfunc): New function.
17351 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17352 (prepare_float_lib_cmp): Try reversing the condition.
17353 (debug_optab_libfuncs): New function.
17354 * optabs.h (expand_twoval_binop_libfunc): Declare.
17355 * config/arm/arm.c (arm_init_libfuncs): New function.
17356 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17357 (TARGET_INIT_LIBFUNCS): Define it.
17358 * config/arm/arm.h (TARGET_BPABI): New macro.
17359 * config/arm/arm-protos.h
17360 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17361 * config/arm/bpabi.S: New file.
17362 * config/arm/bpabi.c: Likewise.
17363 * config/arm/bpabi.h: Likewise.
17364 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17365 (__aeabi_drsub): Likewise.
17366 (__aeabi_dsub): Likewise.
17367 (__aeabi_dadd): Likewise.
17368 (__aeabi_ui2d): Likewise.
17369 (__aeabi_i2d): Likewise.
17370 (__aeabi_f2d): Likewise.
17371 (__aeabi_dmul): Likewise.
17372 (__aeabi_ddiv): Likewise.
17373 (__aeabi_cdrcmple): Likewise.
17374 (__aeabi_cdcmpeq): Likewise.
17375 (__aeabi_cdcmple): Likewise.
17376 (__aeabi_dcmpeq): Likewise.
17377 (__aeabi_dcmplt): Likewise.
17378 (__aeabi_dcmple): Likewise.
17379 (__aeabi_dcmpge): Likewise.
17380 (__aeabi_dcmpgt): Likewise.
17381 (__aeabi_dcmpun): Likewise.
17382 (__aeabi_d2iz): Likewise.
17383 (__aeabi_d2uiz): Likewise.
17384 (__aeabi_d2f): Likewise.
17385 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17386 (__aeabi_frsub): Likewise.
17387 (__aeabi_fsub): Likewise.
17388 (__aeabi_fadd): Likewise.
17389 (__aeabi_ui2f): Likewise.
17390 (__aeabi_i2f): Likewise.
17391 (__aeabi_fmul): Likewise.
17392 (__aeabi_fdiv): Likewise.
17393 (__aeabi_cfrcmple): Likewise.
17394 (__aeabi_cfcmpeq): Likewise.
17395 (__aeabi_cfcmple): Likewise.
17396 (__aeabi_fcmpeq): Likewise.
17397 (__aeabi_fcmplt): Likewise.
17398 (__aeabi_fcmple): Likewise.
17399 (__aeabi_fcmpge): Likewise.
17400 (__aeabi_fcmpgt): Likewise.
17401 (__aeabi_fcmpun): Likewise.
17402 (__aeabi_f2iz): Likewise.
17403 (__aeabi_f2uiz): Likewise.
17404 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17405 (__aeabi_uidivmod): New function or alias.
17406 (__aeabi_idivmod): Likewise.
17407 (__aeabi_idiv0): Likewise.
17408 (__aeabi_ldiv0): Likewise.
17409 (__aeabi_llsr): Likewise.
17410 (__aeabi_lasr): Likewise.
17411 (__aeabi_llsl): Likewise.
17412 (bpabi.S): Include it.
17413 * config/arm/libgcc-bpabi.ver: New file.
17414 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17415 (LINK_SPEC): Remove.
17416 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17418 * config/arm/t-bpabi: New file.
17419 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17420 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17422 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17424 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17425 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17426 * config/rs6000/rs6000.c (expand_block_clear): New function.
17427 (expand_block_move): Convert alignment to bits. Use SImode and
17428 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17430 2004-08-10 Caroline Tice <ctice@apple.com>
17432 * varasm.c (unlikely_section_label): New global variable.
17433 (unlikely_text_section_name): New global variable.
17434 (text_section): Remove alignment statement.
17435 (unlikely_text_section): Remove alignment statement; use
17436 unlikely_section_label rather than hard-coded string.
17437 (assemble_start_function): Initialize unlikely_section_label and
17438 unlikely_text_section_name; make sure cold section is properly
17439 aligned at start of function; output unlikely_section_label if
17442 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17444 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17445 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17446 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17447 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17448 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17449 ("*tmqi_mem"): Remove SUBREG from pattern.
17450 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17451 ("*andsi3_cconly"): Likewise.
17453 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17456 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17458 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17460 * doc/sourcebuild.texi (compat testing): Document available test
17461 framework commands. Use the preferred spelling of DejaGnu.
17463 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17465 * lambda.h: Add matrix type, and prototypes for remainder of
17466 matrix and vector functions.
17467 (lambda_vector_mult_const): New function.
17468 (lambda_vector_negate): Ditto.
17469 (lambda_vector_add): Ditto.
17470 (lambda_vector_add_mc): Ditto.
17471 (lambda_vector_copy): Ditto.
17472 (lambda_vector_zerop): Ditto.
17473 (lambda_vector_equal): Ditto.
17474 (lambda_vector_min_nz): Ditto.
17475 (lambda_vector_first_nz): Ditto.
17476 (lambda_vector_matrix_mult): Ditto.
17477 * lambda-mat.c: New file.
17478 * Makefile.in (lambda-mat.o): New.
17480 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17482 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17483 after linking stmt into the program.
17484 (bsi_remove): Don't call modify_stmt.
17485 * tree-complex.c (update_complex_assignment,
17486 expand_complex_comparison): Call modify_stmt after changing the stmt.
17487 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17489 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17490 the stmt, and only if needed.
17491 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17493 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17494 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17495 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17496 (eliminate_redundant_computations): Don't pass an annotation. Call
17497 modify_stmt rather than setting the annotation directly.
17498 (record_equivalences_from_stmt): Remove unused local 'j'.
17499 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17501 (cprop_into_stmt): Pass stmt rather than annotation.
17502 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17503 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17505 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17507 2004-08-10 Jason Merrill <jason@redhat.com>
17509 PR middle-end/16948
17510 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17513 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17515 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17518 2004-08-10 Roger Sayle <roger@eyesopen.com>
17520 * config/mips/mips.md: New reciprocal square root patterns that
17521 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17523 2004-08-10 Paul Brook <paul@codesourcery.com>
17525 * config/arm/arm-protos.h (arm_set_return_address,
17526 thumb_set_return_address): Add prototypes.
17527 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17528 * config/arm/arm.c (arm_compute_func_type,
17529 use_return_insn, arm_compute_save_reg0_reg12_mask,
17530 arm_compute_save_reg_mask, arm_output_function_prologue,
17531 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17532 current_function_calls_eh_return.
17533 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17535 (arm_set_return_address, thumb_set_return_address): New functions.
17536 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17537 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17538 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17539 (epilogue): Use the stackadj register.
17540 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17542 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17545 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17546 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17547 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17548 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17549 but using MOVE_RATIO.
17550 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17551 (can_store_by_pieces): Change max_size type to unsigned int.
17552 (store_by_pieces_1): Likewise. Pass max_size to
17553 move_by_pieces_ninsns.
17554 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17555 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17556 to move_by_pieces_ninsns.
17557 (STORE_BY_PIECES_P): Define.
17558 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17559 to move_by_pieces_ninsns.
17560 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17562 * config/i386/i386.h (CLEAR_RATIO): Define.
17564 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17566 * expr.c (expand_expr_real_1): Add back code that was not dead.
17568 2004-08-09 Andrew Pinski <apinski@apple.com>
17570 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17571 which is found to be compatible before returning the aliasing set.
17573 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17575 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17576 (always_collect): New flag.
17577 (ggc_alloc_zone_1): Update statistics support. Don't include
17578 overhead in allocated counter.
17579 (sweep_pages): Update allocated counter for large pages. Don'y
17581 (ggc_collect_1): Always collect.
17582 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17583 whether to collect.
17584 (SCALE, LABEL): New macros.
17585 (ggc_print_statistics): Add statistics support.
17587 2004-08-09 Roger Sayle <roger@eyesopen.com>
17589 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17590 (init_expmed): Fix potential overrun problem with "all.reg".
17591 (expand_sdiv2_pow2): Add an alternate implementation for signed
17592 division, if the target provides a suitable conditional move insn.
17594 2004-08-09 Paul Brook <paul@codesourcery.com>
17595 Richard Henderson <rth@redhat.com>
17597 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17600 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17602 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17603 Check DATA limit only if there's no AS limit. Ignore insanely
17605 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17606 but take care that the AS limit isn't overrun.
17607 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17609 2004-08-09 Jeff Law <law@redhat.com>
17611 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17612 (tree-ssa-threadupdate.o): Add dependencies.
17613 * tree-ssa-threadupdate.c: New file.
17614 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17615 (rewrite_vars_out_of_ssa): Remove prototype.
17616 (cleanup_tree_cfg): Returns a bool.
17617 * tree.h (thread_through_all_blocks): Prototype.
17618 * tree-outof-ssa.c (SSANORM_*): Move into here.
17619 (remove_ssa_form): Now static.
17620 (rewrite_vars_out_of_ssa): Kill.
17621 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17622 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17623 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17624 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17625 anything was changed.
17626 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17627 from the PHI's annotation rather than the edge associated with
17629 * tree-ssa-dom.c (redirection_edges): Kill.
17630 (redirect_edges_and_update_ssa_graph): Kill.
17631 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17632 for blocks anymore. Do not initialize redirection_edges.
17633 Call thread_through_all_blocks. Simplify code for cleanup
17634 of the CFG and iterating. No longer call cleanup_tree_cfg
17635 outside the iteration loop.
17636 (thread_across_edge): No longer mess with forwardable blocks.
17638 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17640 * explow.c (memory_address): Use memory_address_p.
17641 * recog.c (general_operand): Likewise.
17642 * regrename.c: No need to define REG_OK_STRICT.
17644 2004-08-09 Steven Bosscher <stevenb@suse.de>
17646 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17648 * gcse.c: Include timevar.h.
17649 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17650 and global_copy_prop_count.
17651 (local_const_prop_count, local_copy_prop_count): New static globals.
17652 (gcse_main): Set the right timevar for each pass.
17653 (cprop_jump): Increment global_const_prop_count when a constant is
17654 propagated. Add "GLOBAL" to dump output.
17655 (cprop_insn): Increment global_const_prop_count when a constant is
17656 propagated, or global_copy_prop_count when a copy is propagated.
17657 (do_local_cprop): Likewise for local_const_prop_count and
17658 local_copy_prop_count.
17659 (one_cprop_pass): Initialize const/cprop counters to zero.
17660 Print out results of local and global const/cprop separately.
17661 (bypass_block): Break over-length line.
17662 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17663 for bb-reorder.o and tracer.o.
17665 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17667 * Makefile.in (GTFILES): Remove stmt.c
17668 (stmt.o): Do not depend on gt-stmt.h.
17669 * emit-rtl.c (emit_line_note): Do not call
17670 set_file_and_line_for_stmt.
17671 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17673 * function.c (free_after_parsing): Do not free STMT field.
17674 (allocate_struct_function): Do not call init_stmt_for_function.
17675 (assign_stack_temp_for_type): Do not accept values of keep
17677 (init_temp_slots): Do not initialize removed variables.
17678 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17679 and X_VAR_TEMP_SLOT_LEVEL fields.
17680 * rtl.h (set_file_and_line_for_stmt): Remove.
17681 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17682 struct stmt_status, cond_stack, case_stack, nesting_stack,
17683 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17684 same_case_target_p, init_stmt_for_function, emit_nop,
17685 expand_start_cond, expand_start_elseif, expand_start_else,
17686 expand_elseif, expand_end_cond): Remove.
17687 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17688 (expand_start_case, expand_end_case_type): Remove, merge into...
17689 (expand_case): ... this one, including other bits from
17690 expand_expr_real_1. Inline same_case_target_p. Turn members
17691 of CASE_STACK into local variables.
17692 (emit_case_bit_tests): Inline same_case_target_p.
17693 (add_case_node): Add HEAD argument, return new head of the list,
17694 do not handle default label here.
17695 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17696 expand_start_elseif, current_nesting_level, expand_start_case,
17697 expand_end_case_type, expand_end_case, add_case_node,
17698 init_stmt_for_function, expand_elseif): Remove prototypes.
17699 (expand_case): Add prototype.
17701 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17703 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17705 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17707 * expr.c (var_rtx): Remove.
17708 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17709 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17710 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17712 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17713 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17714 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17716 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17717 Ayal Zaks <zaks@il.ibm.com>
17719 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17720 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17721 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17722 when -freschedule-modulo-scheduled-loops flag is not specified.
17723 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17724 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17725 More accurate placing of insn in row of partial schedule.
17726 (ps_insn_find_column): New function.
17727 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17728 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17729 (schedule_region): Use sched_is_disabled_for_current_region_p.
17730 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17732 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17734 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17737 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17739 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17740 gen_strset for 64bit target.
17742 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17744 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17746 2004-08-07 Jason Merrill <jason@redhat.com>
17748 Make return in memory explicit.
17749 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17750 (assign_parm_find_data_types): Remove code for old front end
17751 invisible reference handling.
17752 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17753 (expand_function_end): Likewise.
17754 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17756 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17757 (declare_return_variable): Handle DECL_BY_REFERENCE.
17758 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17759 (cp_genericize_r): Use convert_from_reference.
17760 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17761 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17763 * c-common.c (c_warn_unused_result): Check TREE_USED before
17764 warning about a CALL_EXPR with an unused value.
17766 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17768 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17769 to the compiler. Use -fshort-wchar by default.
17771 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17773 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17774 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17776 * doc/invoke.texi (param): Document min-crossjump-insns.
17778 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17781 * c.opt (Wmissing-field-initializers): New option.
17782 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17783 * c-typeck.c (pop_init_level): Guard the missing field warning with
17784 warn_missing_field_initializers rather than extra_warnings.
17785 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17786 some of the explanation from...
17787 (-Wextra): ...here. Say that the missing field warning can be
17788 seperately controlled by -Wmissing-field-initializers.
17790 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17792 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17793 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17794 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17795 * tree.def (ENTRY_VALUE_EXPR): Remove.
17797 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17799 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17800 the places where it is actually needed. Don't use repz; stosb
17801 for -Os with sufficiently small constant sizes.
17802 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17803 of stos{l,q} instructions instead.
17805 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17807 PR tree-optimization/16807
17808 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17809 (iv_subreg, iv_extend): Express value of invariant purely in
17812 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17814 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17815 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17817 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17819 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17820 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17822 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17823 pattern until reload is finished to allow better code generation
17824 and split them completely into separate instrunctions.
17825 (*andsi3_split): New pattern.
17827 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17829 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17830 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17831 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17832 * tree.h (handle_dll_attribute): Declare. Test
17833 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17834 * c-common.h (c_determine_visibility): Declare.
17835 * c-common.c (c_determine_visibility): New function.
17836 * c-decl.c (finish_decl): Use it.
17837 (finish_function): Likewise.
17838 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17839 zero, by default. Use #if, not #ifdef, to test it.
17840 * config/arm/arm.c (arm_attribute_table): Use
17841 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17843 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17844 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17846 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17847 * config/i386/i386.c (ix86_attribute_table): Use
17848 handle_dll_attribute for dllimport/dllexport. Test
17849 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17850 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17851 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17853 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17855 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17857 * doc/extend.texi (dllexport): Clarify and correct documentation.
17858 (dllimport): Likewise.
17859 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17860 handle_dll_attribute.
17862 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17864 * tree-ssa-loop-manip.c: New file.
17865 * Makefile.in (tree-ssa-loop-manip.o): Add.
17866 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17868 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17870 (tree_ssa_loop_done): Verify loop closed ssa form.
17871 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17873 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17875 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17876 pa_asm_output_aligned_local): New functions.
17877 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17878 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17879 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17880 pa_asm_output_aligned_common.
17881 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17882 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17883 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17884 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17885 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17886 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17887 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17888 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17891 2004-08-05 Andrew Pinski <apinski@apple.com>
17893 * objc/objc-act.c (build_objc_string_object): Mark the address
17894 expression as constant.
17896 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17898 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17899 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17900 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17902 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17904 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17905 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17906 out, and associated obsolete comments.
17908 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17910 * tree.h (force_fit_type): Return a tree, take three flags.
17911 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17912 TREE_CONSTANT_OVERFLOW here.
17913 (int_const_binop, const_binop): Adjust.
17914 (size_int_type): Do sign extension here.
17915 (fold_convert_const, optimize_bit_field_compare,
17916 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17917 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17918 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17920 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17922 PR tree-optimization/16864
17923 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17924 for ssa names without default_def.
17926 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17928 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17929 frame pointer, restore eax with an ebp-relative address.
17931 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17934 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17935 * c-common.h (make_rtl_for_local_static): Delete.
17936 * c-decl.c (shadow_tag_warned): Clean up comment.
17937 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17938 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17939 * c-semantics.c (make_rtl_for_local_static): Delete.
17940 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17941 (init_block_clear_fn): Likewise.
17942 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17943 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17944 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17945 * tree.h (make_decl_rtl): Remove second parameter.
17946 (set_user_assembler_name): New.
17947 * varasm.c (set_user_assembler_name): New.
17948 (make_decl_rtl): Remove second parameter. Update callers in many
17951 2004-08-05 Adam Nemet <anemet@lnxw.com>
17953 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17954 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17956 * gthr-lynx.h: New file.
17957 * config/lynx-ng.h: Remove file.
17958 * config/lynx.h: Update to LynxOS 4.0.
17959 * config/t-lynx: New file.
17960 * config/i386/lynx-ng.h: Remove file.
17961 * config/i386/lynx.h: Update to LynxOS 4.0.
17962 * config/rs6000/lynxbase.h: Remove file.
17963 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17964 * config/rs6000/t-lynx: New file.
17965 * doc/install.texi (Options specification): Remove reference to
17966 LynxOS from systems where --with-gnu-as makes a difference.
17968 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17970 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17972 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17974 (c_cpp_builtins): Call it.
17975 * doc/cpp.texi: Update.
17977 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17979 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17982 2004-08-04 Jan Hubicka <jh@suse.cz>
17984 * basic-block.h (profile_staus): New global variable.
17985 * cfg.c (profile_status): Declare.
17986 (check_bb_profile): Break out from ....; use profile_status
17987 (dump_flow_info): ... here.
17988 * cfgbuild.c (find_basic_blocks): Set profile_status.
17989 * cfgexpand.c (tree_expand_cfg): Likewise.
17990 * predict.c (estimate_probability): Likewise.
17991 * profile.c (branch_prob): Likewise.
17992 * tree-cfg.c (build_tree_cfg): Likewise.
17993 (dump_function_to_file): Use check_bb_profile.
17994 * tree-pretty-print (dump_bb_header): Likewise.
17995 * tree-profile.c (do_tree_profiling): Cleanup.
17997 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17999 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18000 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18001 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18002 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18003 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18004 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18005 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18006 (ggc-none.o, errors.o): Move rule to generators section;
18007 correct dependencies.
18008 (min-insn-modes.o): Move rule to generators section; remove
18009 unnecessary explicit command; correct dependencies.
18010 (print-rtl.o, print-rtl1.o): Correct dependencies.
18011 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18012 (mostlyclean): Update.
18014 * errors.c: Include bconfig.h not config.h. Correct comment.
18015 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18016 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18017 * print-rtl.c: Don't include tm_p.h.
18019 * rtl.h: Move forward-decl of struct function down where it's
18020 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18021 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18023 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18024 Jeff Law <law@redhat.com>
18026 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18027 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18028 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18029 manipulate the duplicated ssa names.
18030 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18031 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18032 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18034 (release_ssa_name): Do not release ssa names that may have multiple
18036 * tree.h (release_ssa_name_force, mark_for_rewrite,
18037 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18038 marked_ssa_names): Declare.
18039 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18040 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18041 Update call to rewrite_ssa_into_ssa.
18043 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18045 * defaults.h (TARGET_DECLSPEC): New macro.
18046 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18047 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18048 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18049 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18050 __declspec support.
18051 (TARGET_DECLSPEC): Define.
18052 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18053 __declspec support.
18054 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18055 __declspec support.
18056 (TARGET_DECLSPEC): Define.
18057 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18058 __declspec support.
18059 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18061 * doc/tm.texi (TARGET_DECLSPEC): Document.
18063 * doc/extend.texi: Fix typo in comment.
18065 2004-08-04 Paul Brook <paul@codesourcery.com>
18067 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18068 (TARGET_CXX): Use it.
18069 * target.h (struct gcc_target): Add cdtor_returns_this.
18070 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18071 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18072 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18074 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18076 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18077 low/high pair. Do range checking directly.
18078 (interpret_integer): Adjust.
18080 2004-08-04 Nick Clifton <nickc@redhat.com>
18082 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18084 * doc/invoke.texi: Document this new switch and also the -mrenesas
18087 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18089 * cfglayout.c (insn_locators_initialize): Update the current
18090 location before initializing a location.
18092 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18094 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18095 (dbxout_function_end): Return after emitting the "Lscope" symbol
18096 under the same conditions that this function formerly wasn't called.
18097 Add explanatory comments.
18100 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18104 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18105 functions, broken out of dbxout_block.
18106 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18107 stabs too, if it contains symbols. Use the begin_label and
18108 the Lscope label (emitted by dbxout_function_end) for the
18109 range of this block.
18111 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18113 * doc/install.texi: Update autoconf version requirements.
18115 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18117 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18118 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18119 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18120 * regclass.c (record_reg_classes): Likewise.
18121 * reload.c (find_reloads): Likewise.
18122 * reload1.c (reload): Likewise.
18124 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18126 * gensupport.c (init_md_reader_args_cb): Renamed from
18127 init_md_reader_args. Add third option, callback function for
18128 parsing program-specific options. Add diagnosis of incorrect
18129 number of input files.
18130 (init_md_reader): Fold into init_md_reader_args_cb.
18131 (init_md_reader_args): Now a thin wrapper around
18132 init_md_reader_args_cb.
18133 * gensupport.h: Update prototypes.
18135 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18136 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18137 * genrecog.c: No need to diagnose lack of an input file;
18138 init_md_reader_args will handle it.
18139 * genconditions.c: Likewise, and use init_md_reader_args.
18140 * genconstants.c: Likewise, and no need to call read_md_rtx.
18142 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18144 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18147 2004-08-03 Mike Stump <mrs@apple.com>
18149 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18151 * doc/invoke.texi (Darwin Options): Update to reflect above.
18153 2004-08-03 Roger Sayle <roger@eyesopen.com>
18155 PR middle-end/16790
18156 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18157 truncations, not just global truncations.
18159 2004-08-03 Andrew Pinski <apinski@apple.com>
18162 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18164 2004-08-03 Paul Brook <paul@codesourcery.com>
18166 * gcc/doc/install.texi: Document MPFR requirement.
18168 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18170 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18171 and mmap() explicitly instead of relying on preset autoconf cache
18173 * configure: Regenerate.
18175 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18178 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18180 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18181 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18184 * config/i386/t-gmm_malloc: New file.
18185 * config/i386/t-pmm_malloc: Likewise.
18187 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18189 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18190 Tanguy Fautrà <tfautre@pandora.be>
18192 * config/i386/pmm_malloc.h: New file.
18194 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18196 * config/i386/gmm_malloc.h: New file.
18198 2004-08-03 Dale Johannesen <dalej@apple.com>
18200 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18201 * c-common.c: Include opts.h.
18202 (c_common_get_alias_set): Fix check for a single input file.
18203 * toplev.c: Remove current_file_decl.
18206 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18208 * config.gcc (arm*-*-symbianelf*): New target.
18209 * config/arm/symbian.h: New file.
18211 * gthr-gnat.c: Add visibility #pragmas.
18212 * gthr-gnat.h : Likewise.
18213 * gthr.h: Likewise.
18214 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18215 (__ffsDI2): Likewise.
18216 (__clzSI2): Likewise.
18217 (__ctzSI2): Likewise.
18218 (__ctzDI2): Likewise.
18219 (__popcountSI2): Likewise.
18220 (__popcountDI2): Likewise.
18221 (__paritySI2): Likewise.
18222 (__parityDI2): Likewise.
18223 * libgcc2.h: Add visibility #pragmas.
18224 (__clzDI2): Add prototype.
18225 (__clzSI2): Likewise.
18226 (__ctzSI2): Likewise.
18227 (__ffsDI2): Likewise.
18228 (__ffsSI2): Likewise.
18229 (__ctzDI2): Likewise.
18230 (__popcountSI2): Likewise.
18231 (__popcountDI2): Likewise.
18232 (__paritySI2): Likewise.
18233 (__parityDI2): Likewise.
18234 * unwind-dw2-fde.h: Add visibility #pragmas.
18235 * unwind.h: Likewise.
18237 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18238 Dale Johannesen <dalej@apple.com>
18239 Roger Sayle <roger@eyesopen.com>
18241 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18242 constants more accurately. Adjust costs for FMA instructions.
18243 Add cases for most logical and float operations. Recurse into
18246 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18248 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18250 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18252 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18253 conflicts to regs_invalidated_by_call.
18255 2004-08-03 Paul Brook <paul@codesourcery.com>
18257 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18259 2004-08-03 Jan Hubicka <jh@suse.cz>
18261 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18262 ARRAY_REF argument.
18264 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18266 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18267 arm968es, arm10e, arm1020e, arm1022e.
18268 * invoke.texi: Update list of ARM cores.
18269 * arm-tune.md: Regenerate.
18271 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18273 * arm/gentune.sh: New file.
18274 * arm/t-arm: New file.
18275 * arm/arm-tune.md: New file (autogenerated).
18276 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18277 * arm.md (attribute tune): Delete. Include arm-tune.md.
18279 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18281 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18282 penultimate parameter. All callers adjusted.
18283 (struct prefix_list): Remove used_flag_ptr.
18284 (find_a_file): Do not set *pl->used_flag_ptr.
18285 (warn_B, warn_std_ptr): Remove.
18287 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18288 Mostafa Hagog <mustafa@il.ibm.com>
18290 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18292 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18294 * dwarf2out.c (output_call_frame_info): Don't change data format
18295 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18296 label. Use 'true' not '1'.
18297 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18300 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18302 * gdbinit.in: Reflect previous changes to rtunion_def.
18304 2004-08-02 Roger Sayle <roger@eyesopen.com>
18306 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18307 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18309 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18311 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18313 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18314 from "class" to "bt_class".
18316 2004-08-02 Paul Brook <paul@codesourcery.com>
18318 PR rtl-optimization/15068
18319 * flow.c (init_propagate_block_info): Check condition is reversible.
18321 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18323 * gengtype.h (options::info): Change type to const char *.
18324 (enum gc_used_enum): Move out of struct type scope.
18325 * gengtype.c (create_option): Convert initializer for option::info to
18327 (adjust_field_type, walk_type, write_func_for_structure,
18328 write_root, write_roots): Remove pointless cast.
18330 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18332 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18334 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18336 * rtl.h (union rtunion_def): Have all members start with the
18338 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18339 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18340 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18341 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18343 * gengtype.c (adjust_field_rtx_def): Likewise.
18344 * rtlanal.c (loc_mentioned_in_p): Likewise.
18346 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18348 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18349 Replace uses of mips/elf64.h with mips/elf.h
18350 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18351 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18352 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18353 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18354 (HANDLE_SYSV_PRAGMA): Delete.
18355 (ASM_OUTPUT_DEF): Fix formatting.
18356 * config/mips/elf64.h: Delete.
18358 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18360 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18361 symbol+offset operand to have its offset be zero mod 0x3fff
18362 when GOT entries are in use. Clarify logic in SYMBOL_REF
18363 case. Clarify comments.
18364 (ia64_expand_load_address): Split a symbol+offset load when
18365 the offset is nonzero mod 0x3fff, not 0x1fff.
18367 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18369 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18370 if trying to *store* to a non-offsettable address.
18371 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18372 a nonoffsettable address.
18373 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18375 (movti_string): Don't move GPRs to a nonoffsettable address.
18376 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18378 2004-08-02 Ben Elliston <bje@au.ibm.com>
18381 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18383 2004-08-01 Richard Henderson <rth@redhat.com>
18385 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18386 variable sized types.
18388 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18390 * doc/invoke.texi: In the MIPS options section, remove the passage
18391 saying that -mexplicit-relocs is usually disabled for -mabicalls
18392 -fno-unit-at-a-time.
18393 * config/mips/mips.c (override_options): Remove the code that enforced
18396 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18398 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18399 an in-range offset and one for an out-of-range offset. Wrap the latter
18400 in .set macro/.set nomacro if it's inside a .set nomacro block.
18402 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18404 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18405 (mips_restore_gp): Declare.
18406 * config/mips/mips.c (mips_add_offset): Add a scratch register
18407 argument. Reimplement in rtl only, reusing MIPS16 logic from
18408 mips_output_mi_thunk.
18409 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18410 to mips_add_offset.
18411 (mips_gp_save_slot): Delete.
18412 (mips_restore_gp): New function.
18413 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18414 * config/mips/mips.md (exception_receiver): Turn into a
18415 define_insn_and_split. Use mips_restore_gp to do the split.
18416 (call_internal, call_value_internal, call_value_multiple_internal): Use
18417 mips_restore_gp to restore $gp.
18419 2004-07-31 Andrew Pinski <apinski@apple.com>
18422 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18424 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18426 * c-decl.c (diagnose_mismatched_decls): Give error for external
18427 redeclaration of identifier declared with no linkage, not just
18428 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18429 error for redeclaration with no linkage.
18431 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18432 Fariborz Jahanian <fjahanian@apple.com>
18434 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18435 non-offsettable addresses even for DImode.
18436 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18437 being moved into multiple GPRs.
18439 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18441 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18442 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18444 * config/rs6000/darwin-ldouble.c (isless): New macro.
18446 (nonfinite): New macro.
18448 (_xlqadd): Completely rewrite.
18449 (_xlqmul): Correct overflow handling.
18450 (_xlqdiv): Correct overflow handling.
18451 * config/rs6000/darwin-ldouble-format: New file.
18453 2004-07-30 Roger Sayle <roger@eyesopen.com>
18454 Richard Henderson <rth@redhat.com>
18456 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18457 9 into the equivalent lea instruction.
18459 2004-07-30 Richard Henderson <rth@redhat.com>
18461 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18462 with DECL_INITIAL if fb_lvalue.
18463 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18464 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18466 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18468 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18470 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18471 pointer escapes through a function call, assume that the
18472 callee will dereference it.
18473 (add_pointed_to_var): Assume that VALUE is always an
18475 (collect_points_to_info_r): Only call add_pointed_to_var if
18476 the value is an ADDR_EXPR.
18478 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18480 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18481 alias set of the inner type of ARRAY_TYPEs.
18483 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18485 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18486 setting a non-register to UNDEFINED right before the call to
18489 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18491 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18493 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18495 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18496 comparing points-to sets of different pointers, make sure the
18497 second pointer is actually referenced in the code.
18499 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18501 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18502 (got_symbolic_operand): Remove unreachable code.
18503 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18504 setjmp_operand; add entry for tls_symbolic_operand.
18505 * config/ia64/ia64-protos.h: Remove all prototypes of
18506 predicate functions.
18508 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18510 * c-common.h (lang_post_pch_load): New variable.
18511 * c-pch.c (lang_post_pch_load): Define it.
18512 (c_common_read_pch): Use it.
18513 * cgraphunit.c (record_call_1): Give the front end a chance to
18514 record additional needed entities when a variable is marked as
18516 * tlink.c (recompile_files): Robustify.
18517 (scan_linker_output): If a symbol is assigned to a file,
18518 but after recompilation is not present there, issue an error
18521 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18523 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18524 Take orig_loop argument and pass it to set_level.
18525 (schedule_sm): Pass the correct orig_loop to force_move_till.
18527 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18529 * cfgloop.c (update_latch_info): Update dominator of the new block.
18530 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18532 * dominance.c (verify_dominators): Check that the dominance tree is
18534 (recount_dominator): Ignore unreachable blocks.
18535 (iterate_fix_dominators): Cleanup old dominance information before
18538 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18540 * tree-ssa-operands.c (get_expr_operands): Revert changes
18541 to ADDR_EXPR processing introduced by:
18542 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18543 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18545 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18547 * doc/implement-c.texi: Add C90 subclause references. Point to
18548 preprocessor documentation instead of duplicating it. Add points
18549 only present in C90. Fill in documentation for all points.
18551 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18553 * pa.c (output_movb): Correct typo.
18555 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18557 * ra.h (single_reg_in_regclass): Declare.
18558 * ra.c (single_reg_in_regclass): Define.
18559 (first_hard_reg): New.
18560 (init_ra): Initialize single_reg_in_regclass.
18561 * ra-colorize.c (ok_class): New.
18562 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18564 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18566 * gcov-io.h: Allow zero tag as EOF indicator.
18567 (gcov_is_eof): Remove.
18568 (gcov_truncate): Remove.
18569 * gcov-io.c (gcov_seek): Always SEEK_SET.
18570 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18572 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18573 * gcov-dump.c (dump_file): Likewise.
18574 * gcov.c (read_graph_file, read_count_file): Likewise.
18576 * c-decl.c (complete_array_type): Don't gratuitously copy
18577 maxindex. Check it always has a type.
18579 2004-07-29 Steven Bosscher <stevenb@suse.de>
18581 * rtl.c (currently_expanding_to_rtl): New.
18582 * rtl.h (currently_expanding_to_rtl): Export it.
18583 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18585 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18587 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18588 with currently_expanding_to_rtl.
18589 * config/sh/sh.md: Likewise.
18590 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18592 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18594 Introduce sh2a support.
18595 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18596 * config.gcc: Build multilibs for sh2a and sh2a-single by
18598 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18599 default. Split their tests out of the corresponding SH4
18601 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18602 multilibs for SH2a.
18603 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18604 * config.gcc: Handle sh2a multilibs and cpu selection.
18605 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18606 * config/sh/t-mlib-sh2a: New.
18607 * config/sh/t-mlib-sh2a-nofpu: New.
18608 * config/sh/t-mlib-sh2a-single: New.
18609 * config/sh/t-mlib-sh2a-single-only: New.
18610 2004-07-09 Nick Clifton <nickc@redhat.com>
18612 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18613 -ml and -m2a are used together.
18614 2004-03-23 DJ Delorie <dj@redhat.com>
18615 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18616 when we have a double-sized FPU.
18617 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18618 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18620 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18621 -msh2a-single and -msh2a-single-only
18622 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18623 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18625 2004-02-20 DJ Delorie <dj@delorie.com>
18626 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18627 2004-02-20 Fred Fish <fnf@redhat.com>,
18628 Corinna Vinschen <vinschen@redhat.com>
18629 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18630 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18631 2004-02-18 DJ Delorie <dj@redhat.com>
18632 * config/sh/sh.c (broken_move): Add support for movi20.
18633 * config/sh/sh.h: Likewise.
18634 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18635 * config/sh/sh.md (udivsi3_sh2a): New.
18636 (udivsi3): Call it.
18637 (divsi3_sh2a): New.
18640 (ashlsi3_sh2a): New.
18641 (ashrsi3_sh2a): New.
18642 (lshrsi3_sh2a): New.
18643 (movsi_i): Disable for sh2a.
18644 (movsi_ie): Add movi20.
18645 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18646 sh2a, for -m2a-nofpu mode.
18647 2004-02-13 DJ Delorie <dj@redhat.com>
18648 * config/sh/lib1funcs.asm: Handle double vs single better.
18649 * config/sh/sh.h: Likewise.
18650 2004-02-09 DJ Delorie <dj@redhat.com>
18651 * config/sh/crt1.asm: Add support for sh2a.
18652 * config/sh/elf.h: Likewise.
18653 * config/sh/lib1funcs.asm: Likewise.
18654 * config/sh/sh.c: Likewise.
18655 * config/sh/sh.md: Likewise.
18656 * config/sh/sh.h: Likewise.
18657 * config/sh/t-sh: Likewise.
18659 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18661 * config/frv/frv.md (movqi_internal, movhi_internal,
18662 movsi_internal): Add backup alternatives for memory inputs.
18664 2004-07-28 Matt Austern <austern@apple.com>
18666 * config/darwin.c (darwin_one_byte_bool): New global variable.
18667 * config/darwin.h (darwin_one_byte_bool): Declare.
18668 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18669 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18670 value of darwin_one_byte_bool.
18671 * doc/invoke.texi: Document -mone-byte-bool flag.
18673 2004-07-28 Eric Christopher <echristo@redhat.com>
18675 * c-common.c (c_common_unsafe_for_reeval): Delete.
18676 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18677 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18678 * calls.c (fix_unsafe_tree): Delete.
18679 (expand_call): Delete code which used above.
18680 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18681 * expr.c (expand_expr_real_1): Ditto.
18682 * fold-const.c (non_lvalue): Ditto.
18683 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18684 (lhd_unsafe_for_reeval): Ditto.
18685 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18686 * langhooks.h (unsafe_for_reeval): Ditto.
18687 (unsave_expr_now): Adjust comment.
18688 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18689 (estimate_num_insns_1): Ditto.
18690 * tree-pretty-print.c (dump_generic_node): Ditto.
18691 * tree.c (expr_align): Ditto.
18692 (unsave_expr): Delete.
18693 (unsafe_for_reeval): Ditto.
18694 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18695 * tree.def (UNSAVE_EXPR): Delete.
18696 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18698 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18700 * tree.h (enum tls_model): Move ...
18701 * coretypes.h: ... here.
18703 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18705 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18707 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18709 * cse.c (validate_canon_reg): New function, split out from...
18710 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18712 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18714 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18715 return if .GLOBAL_VAR has been created.
18717 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18719 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18720 every variable that may have aliases, not just tags.
18722 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18724 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18725 move_from_CR_eq_bit.
18726 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18729 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18732 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18733 output_e500_flip_eq_bit.
18735 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18736 output_e500_flip_eq_bit.
18737 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18738 output_e500_flip_eq_bit.
18739 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18740 (print_operand): case D. Get to EQ bit.
18742 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18744 * gcov.c (function_summary): Add missing \n.
18746 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18748 Introduce sh4a support.
18749 * config.gcc: Handle sh4a multilibs and cpu selection.
18750 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18751 * config/sh/t-mlib-sh4a: New.
18752 * config/sh/t-mlib-sh4al: New.
18753 * config/sh/t-mlib-sh4a-nofpu: New.
18754 * config/sh/t-mlib-sh4a-single: New.
18755 * config/sh/t-mlib-sh4a-single-only: New.
18756 2004-02-20 DJ Delorie <dj@redhat.com>
18757 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18758 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18759 2003-08-22 Eric Christopher <echristo@redhat.com>
18760 * config/sh/sh4a.md: Update for chip errata.
18761 2003-08-07 Eric Christopher <echristo@redhat.com>
18762 * config/sh/sh4a.md: New file. sh4a processor description.
18763 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18764 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18766 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18767 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18768 * doc/invoke.texi (SH Options): Document -m4al.
18769 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18770 * config/sh/sh.c (expand_block_move): Remove commented-out code
18771 checked in by mistake.
18772 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18773 single elements from SFmode vectors.
18774 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18776 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18777 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18778 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18779 sh_fsca_int2sf): Remove variable declarations.
18780 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18781 sh_fsca_int2sf): New functions.
18782 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18783 sh_fsca_int2sf_rtx): New static variables.
18784 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18785 sh_fsca_int2sf): Declare.
18786 * config/sh/sh.md: Adjust.
18787 * doc/invoke.texi (SH Options): Document new options.
18788 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18789 compatibility from SH4 code.
18790 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18791 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18793 (memory_movsrc_operand): Renamed to...
18794 (unaligned_load_operand): ... this. Simplified.
18795 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18796 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18797 input operand to SImode, and adjust the others. Introduce
18798 post-increment by peephole.
18799 * config/sh/sh.c (expand_block_move): Give the target address the
18800 same mode as the temp reg.
18801 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18803 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18804 Introduce support for SH4a.
18805 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18806 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18807 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18808 sh_fsca_int2sf): New.
18809 (sh_init_builtins): Initialize them.
18810 (print_operand): Support `d'.
18811 (expand_block_move): Use movua if src is misaligned.
18812 (memory_movsrc_operand): New.
18813 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18814 and one of the SH4 macros.
18815 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18816 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18817 SELECT_SH4A_SINGLE): New.
18818 (TARGET_NONE): Add SH4A_BIT.
18819 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18820 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18821 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18822 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18823 (enum processor_type): Added PROCESSOR_SH4A.
18824 (PREDICATE_CODES): Add memory_movsrc_operand.
18825 * config/sh/sh.md: Removed unused variables.
18826 (attr cpu): Add sh4a.
18827 (attr type): Add movua, fsrra and fsca.
18828 (prefetch): New, for SH4.
18829 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18830 (toggle_sz): Set type to fp.
18831 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18832 (movua, extv, extzv): New.
18833 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18834 and 4a-single-only.
18836 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18838 * tree-optimize.c (init_tree_optimization_passes): Schedule
18839 pass_may_alias right after the program is renamed into SSA.
18840 * tree-pass.h (PROP_alias): Define.
18841 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18842 * tree-sra.c (pass_sra): Likewise.
18843 * tree-ssa-ccp.c (pass_ccp): Likewise.
18844 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18845 * tree-ssa-dce.c (pass_dce): Likewise.
18846 * tree-ssa-dom.c (pass_dominator): Likewise.
18847 * tree-ssa-dse.c (pass_dse): Likewise.
18848 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18849 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18850 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18851 * tree-ssa-pre.c (pass_pre): Likewise.
18852 * tree-tailcall.c (pass_tail_recursion): Likewise.
18853 * tree-ssa.c (pass_redundant_phi): Likewise.
18854 * tree-ssa-alias.c (aliases_computed_p): Remove.
18856 (init_alias_info): Do not mark all type tags for renaming
18858 Clear may_aliases from every symbol.
18859 (setup_pointers_and_addressables): If a pointer has not been
18860 dereferenced and it had a type tag, clear it and mark the old
18863 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18865 PR tree-optimization/16705
18866 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18869 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18871 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18874 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18875 don't make another one.
18877 PR optimization/15077
18878 * function.h (struct function): Add field saved_static_chain_decl.
18879 Fix comment for static_chain_decl.
18880 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18881 * tree-inline.h (save_body): Add new arg.
18882 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18885 2004-07-27 Richard Henderson <rth@redhat.com>
18887 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18888 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18889 is_gimple_addressable.
18890 * tree-gimple.c (is_gimple_addressable): Rename from
18891 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18892 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18893 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18894 rename to is_gimple_addressable.
18896 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18898 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18900 2004-07-27 Richard Henderson <rth@redhat.com>
18902 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18905 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18907 * libgcc2.c: Change all conditionals testing
18908 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18909 * libgcc2.h: Likewise.
18910 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18911 TYPE_PRECISION of float80_type to 80.
18912 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18913 of fpreg_type and float80_type to 80.
18914 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18915 * config/m68k/netbsd-elf.h:
18916 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18917 to evaluate to 80 whenever they would formerly have evaluated to 96.
18918 * config/i386/sco5.h: Remove unnecessary redefinition of
18919 LONG_DOUBLE_TYPE_SIZE.
18920 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18921 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18922 XFmode, with a bitsize of 80. Update commentary.
18923 * config/ia64/ia64-modes.def: Likewise.
18924 * config/m68k/m68k-modes.def: Likewise.
18926 2004-07-27 Steven Bosscher <stevenb@suse.de>
18928 * cfgexpand.c (tree_expand_cfg): Fix comment.
18930 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18931 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18933 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18934 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18935 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18936 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18937 here again. Update leading comment.
18938 * rtl.c (rtx_equal_function_value_matters): Remove.
18939 (rtx_equal_p): Don't test for it.
18940 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18943 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18944 * rtl.c (note_insn_name): Likewise.
18945 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18946 * final.c (final_scan_insn): Likewise.
18948 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18949 * passes.c (rest_of_handle_eh): Do it here.
18951 * stmt.c (struct nesting): Remove struct nesting block member.
18952 (struct stmt_status): Remove x_block_start_count field.
18953 (current_block_start_count): Remove.
18955 2004-07-27 Brian Booth <bbooth@redhat.com>
18957 * tree-optimize.c (register_one_dump_file): Update condition that uses
18958 static_pass_number.
18959 (dup_pass_1): Replace with...
18960 (next_pass_1): This.
18961 (NEXT_PASS): Call next_pass_1.
18962 (DUP_PASS): Remove.
18963 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18964 (execute_one_pass): Update condition that uses
18965 static_pass_number.
18966 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18969 2004-07-27 Nick Clifton <nickc@redhat.com>
18971 * config/m32r/m32r.c: Include integrate.h in order to get the
18972 prototype for get_hard_reg_initial_val().
18974 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18975 and tidy up indentation.
18976 (final_presence_set): Use absence_set instead, so that if there is
18977 nothing in the "o" pipe the "s" pipe can be scheduled.
18979 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18981 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18982 don't have PT_VARS nor PT_MALLOC set.
18983 Clear name tag from pointers that have not been dereferenced.
18984 (set_pt_anything, set_pt_malloc): Forward declare.
18985 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18986 not type compatibility when determining if a pointer can be
18989 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18991 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18992 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18993 it to check whether the condition is still valid at the jump insn.
18994 * ifcvt.c (noce_get_condition): Likewise.
18995 (noce_get_alt_condition): Update call to canonicalize_condition.
18996 * loop-iv.c (simplify_using_initial_values): Update call to
18997 get_condition. Remove FIXME.
18998 (check_simple_exit): Update call to get_condition.
18999 * loop-unswitch.c (may_unswitch_on): Likewise.
19000 * loop.c (check_dbra_loop): Likewise.
19001 (canonicalize_condition, get_condition): Add an argument to say whether
19002 the condition must still be valid at INSN.
19003 (get_condition_for_loop): Update call to get_condition. Require that
19004 the condition be valid at INSN.
19005 * predict.c (estimate_probability): Update call to get_condition.
19006 Remove unused earliest parameter.
19007 (expected_value_to_br_prob): Update call to canonicalize_condition.
19009 2004-07-26 Eric Christopher <echristo@redhat.com>
19011 * tree-dfa.c (add_referenced_var): Register initializers of global
19014 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19016 * config/i386/i386.c (function_arg): Always treat 8-
19017 and 16-byte wide vectors the same, even if MMX/SSE
19019 (contains_128bit_aligned_vector_p): Add comment.
19021 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19023 * ra.h (enum node_type): Rename to:
19024 (enum ra_node_type).
19025 * ra-colorize.c: Likewise.
19027 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19029 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19030 after simplifying the jump.
19032 2004-06-26 Richard Henderson <rth@redhat.com>
19034 * calls.c (combine_pending_stack_adjustment_and_call): Make
19035 preferred_unit_stack_boundary argument unsigned. Make
19036 unadjusted_alignment unsigned.
19037 (expand_call): Make preferred_stack_boundary and
19038 preferred_unit_stack_boundary variables unsigned.
19039 * function.c (assign_stack_local_1): Make alignment unsigned.
19040 * function.h (struct function): Make stack_alignment_needed,
19041 preferred_stack_boundary unsigned.
19042 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19043 (ix86_compute_frame_layout): Make stack_alignment_needed,
19044 preferred_alignment variables unsigned.
19045 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19047 2004-07-26 Tom Tromey <tromey@redhat.com>
19049 * tree.h: Fix typo in comment.
19051 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19054 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19055 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19056 (ggc_free): Remove incorrect freeing.
19057 (sweep_pages): Advance PP for large pages. Fix indentation.
19059 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19061 PR rtl-optimization/16643
19062 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19063 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19064 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19065 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19066 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19067 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19068 * rtl.h (tracer): Add a flags parameter.
19069 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19070 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19071 (rest_of_handle_reorder_blocks): Update calls to tracer and
19072 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19073 (rest_of_handle_tracer): Pass 0 to tracer.
19074 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19076 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19079 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19082 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19084 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19085 (BINFO_BASE_ACCESS): Adjust.
19086 (BINFO_BASE_ACCESS_APPEND): New.
19087 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19088 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19089 * dwarf2out.c (gen_member_die): Likewise.
19090 * tree-dump.c (deque_and_dump): Likewise.
19092 2004-07-26 Falk Hueffner <falk@debian.org>
19094 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19097 2004-07-25 Roger Sayle <roger@eyesopen.com>
19099 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19100 value off of the stack if TARGET_USE_FFREEP.
19102 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19104 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19105 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19106 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19107 check on invocation of XRESIZEVEC ().
19109 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19111 * c-common.c (disable_builtin_function): Rename variable n to
19112 new_disabled_builtin.
19113 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19114 Rename local variable old to old_decl.
19115 * gensupport.c (shift_output_template): Rename parameter old to src.
19116 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19117 old_rtx and newx to new_rtx.
19119 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19121 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19123 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19125 * c-lex.c: Likewise.
19127 2004-07-25 Roger Sayle <roger@eyesopen.com>
19129 * fold-const.c (constant_boolean_node): Make extern.
19130 (make_range): Wrap long lines.
19131 (fold_cond_expr_with_comparison): Remove unnecessary call to
19132 pedantic_non_lvalue. Add missing calls to fold_convert.
19133 (fold_truthop): Add missing calls to fold_convert.
19135 * tree.h (constant_boolean_node): Add prototype here.
19136 * builtins.c (expand_builtin_strncmp): Add missing calls to
19138 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19139 Call fold_convert and constant_boolean_node to correct types.
19140 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19141 missing call to fold_convert to correct types.
19143 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19144 Brian Ryner <bryner@brianryner.com>
19148 * c-common.c (c_common_attribute_table): Allow
19149 handle_visibility_attribute to be called for types.
19150 (handle_visibility_attribute) When given a type, set the visibility
19151 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19152 so that we can check later whether the attribute was present. Added
19153 warning if attribute applied to non class type.
19154 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19155 decls and checking that they are consistent.
19156 * common.opt: Added -fvisibility.
19157 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19158 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19159 * flags.h, tree.h: Added assorted support defines for overall patch
19160 * opts.c: Added parsing support for -fvisibility.
19161 * tree.c (build_decl): Set visibility for all decls to be whatever
19162 is in force at that time.
19163 * varasm.c (default_binds_local_p_1): Reworked logic determining
19164 when to make a symbol locally bound.
19165 * doc/invoke.texi: Added documentation for -fvisibility and
19166 -fvisibility-inlines-hidden.
19168 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19170 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19171 * c-common.c: Add missing casts from void * to other types.
19172 * c-decl.c: Likewise.
19173 * c-format.c: Likewise.
19174 * c-lex.c: Likewise.
19175 * c-pragma.c: Likewise.
19176 * c-typeck.c: Likewise.
19177 * defaults.h: Likewise.
19178 * genconstants.c: Likewise.
19179 * gengtype-lex.l: Likewise.
19180 * genmodes.c: Likewise.
19181 * read-rtl.c: Likewise.
19184 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19186 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19187 * c-common.c: Likewise.
19188 * c-decl.c: Likewise.
19189 * c-lang.c: Likewise.
19190 * c-lex.c: Likewise.
19191 * c-opts.c: Likewise.
19192 * c-parse.in: Likewise.
19193 * c-typeck.c: Likewise.
19194 * genconditions.c: Likewise.
19195 * gengtype-lex.l: Likewise.
19196 * gengtype-yacc.y: Likewise.
19197 * gengtype.c: Likewise.
19198 * genmodes.c: Likewise.
19199 * gensupport.c: Likewise.
19200 * read-rtl.c: Likewise.
19201 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19206 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19207 variable typename to type_name.
19208 * c-lex.c (interpret_float): Likewise.
19210 2004-07-25 Roger Sayle <roger@eyesopen.com>
19212 * convert.c (convert_to_real, convert_to_integer,
19213 convert_to_complex): Replace calls to build with calls to buildN.
19214 * coverage.c (tree_coverage_counter_ref): Likewise.
19215 * dojump.c (do_jump): Likewise.
19216 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19217 * emit-rtl.c (component_ref_for_mem_expr,
19218 set_mem_attributes_minus_bitpos): Likewise.
19219 * explow.c (update_nonlocal_goto_save_area): Likewise.
19220 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19221 expand_mult_add): Likewise.
19222 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19223 store_constructor, get_inner_reference, expand_expr_real_1,
19224 try_casesi, try_tablejump): Likewise.
19225 * function.c (expand_function_start): Likewise.
19226 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19227 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19228 * stor-layout.c (place_union_field, layout_type): Likewise.
19229 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19230 * varasm.c (copy_constant): Likewise.
19232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19234 * c-common.c: Rename all identifiers named `new'.
19235 * c-decl.c: Likewise.
19236 * gensupport.c: Likewise.
19237 * simplify-rtx.c: Likewise.
19238 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19240 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19243 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19246 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19247 declarations until after calling pushdecl.
19248 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19249 "extern" and not on whether the declaration is initialized.
19251 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19253 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19254 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19255 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19256 "cpplib.h", "c-pragma.h", "c-common.h".
19257 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19258 (solaris_register_pragmas): New functions.
19259 * config/sol2-protos.h: New file.
19260 * config/sol2.c: New file.
19261 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19262 (REGISTER_TARGET_PRAGMAS): New macros.
19263 (solaris_pending_aligns, solaris_pending_inits)
19264 (solaris_pending_finis): New variables.
19265 * config/t-sol2 (sol2-c.o): Update dependencies.
19266 (sol2.o): New rule.
19267 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19268 SUBTARGET_INSERT_ATTRIBUTES.
19269 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19270 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19271 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19272 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19273 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19274 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19275 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19276 * config/sparc/sparc.c (sparc_attribute_table): New.
19277 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19278 SUBTARGET_INSERT_ATTRIBUTES.
19279 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19281 * doc/extend.texi (Solaris Pragmas): New section.
19283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19285 * c-common.c: Rename all identifiers named `class' to `cl'.
19286 * c-common.h: Likewise.
19287 * c-parse.in: Likewise.
19288 * c-typeck.c: Likewise.
19289 * genmodes.c: Likewise.
19290 * real.c: Likewise.
19291 * real.h: Likewise.
19292 * recog.c: Likewise.
19293 * recog.h: Likewise.
19294 * regrename.c: Likewise.
19295 * tree.h: Likewise.
19296 * c-common.c (builtin_function_2): Change type of 5th parameter from
19297 int to enum built_in_function. Change type of 8th parameter from int
19299 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19301 * c-typeck.c (convert_arguments): Change type of formal_prec from
19302 int to unsigned int.
19303 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19304 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19305 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19306 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19307 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19308 iterator to for_all_modes () instead of an enum because enums can't
19309 be incremented in C++.
19312 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19314 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19317 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19319 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19320 Handle ARRAY_RANGE_REF like ARRAY_REF.
19322 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19324 * c-typeck.c (digest_init): Don't allow arrays of signed or
19325 unsigned variants of wchar_t to be initialized by wide string
19326 constants. Do allow arrays of enumerated types compatible with
19327 wchar_t to be initialized by wide string constants. Refine tests
19328 distinguishing wide and narrow strings and arrays. Give specific
19329 error for arrays of other integer types initialized by string
19331 (output_init_element, process_init_element): Check for
19332 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19333 initializing with string constants.
19335 2004-07-25 Richard Henderson <rth@redhat.com>
19337 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19338 on the RESULT_DECL.
19339 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19340 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19341 DECL_IGNORED_P to new decl.
19343 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19345 * config/ia64/ia64.c (general_xfmode_operand)
19346 (destination_xfmode_operand): Delete.
19347 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19348 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19349 and destination_operand.
19351 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19353 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19354 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19356 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19357 Zack Weinberg <zack@codesourcery.com
19360 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19361 redundant-declaration warning the first time a builtin is
19362 declared explicitly.
19364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19366 * tree.h (staticp): Change return type to bool.
19368 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19370 * c-common.c (c_staticp): Last episode of the staticp saga.
19372 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19374 * c-common.h (c_staticp): Change return type from int to bool.
19375 * tree.c (staticp): Likewise.
19376 * langhooks.h (staticp): Likewise.
19378 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19380 * langhooks-def.h (lhd_staticp): Change return type from int to
19381 bool in prototype to match definition.
19383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19385 * system.h (bool, true, false): Don't redefine as preprocessor macros
19388 2004-07-24 Roger Sayle <roger@eyesopen.com>
19390 * expmed.c (init_expmed): A signed modulus by a power of two is
19391 considered cheap if its less than or equal to four instructions.
19393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19395 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19396 GGC_CNEWVAR): New macros.
19398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19400 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19402 * c-decl.c: Likewise.
19403 * c-format.c: Likewise.
19404 * c-lex.c: Likewise.
19405 * c-opts.c: Likewise.
19406 * c-pragma.c: Likewise.
19407 * c-typeck.c: Likewise.
19408 * gencheck.c: Likewise.
19409 * genconditions.c: Likewise.
19410 * genconfig.c: Likewise.
19411 * genflags.c: Likewise.
19412 * gengtype.c: Likewise.
19413 * gensupport.c: Likewise.
19414 * ggc-none.c: Likewise.
19415 * langhooks.c: Likewise.
19416 * statistics.h: Likewise.
19417 * stub-objc.c: Likewise.
19418 * java/decl.c: Likewise.
19420 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19422 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19423 (symbolic_operand): Fix prototype.
19424 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19425 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19426 use them, change from the "{...}" syntax to the simpler {...}
19428 (*cfv4_extendqisi2): Fix destination predicate.
19429 * config/m68k/m68k-protos.h: Remove various declarations also
19430 generated via PREDICATE_CODES.
19432 2004-07-23 Mike Stump <mrs@apple.com>
19434 * c-typeck.c (convert_for_assignment): Tightened up pointer
19435 converstions that differ in signedness.
19437 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19439 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19441 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19443 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19444 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19446 * gimplify.c (gimplify_compound_lval): Check for no handled
19447 operations, rather than checking for explicit list of nodes.
19448 (is_gimple_addr_expr_arg_or_indirect): New function.
19449 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19450 redundant setting of TREE_INVARIANT.
19451 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19452 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19454 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19456 PR tree-optimization/16688
19457 PR tree-optimization/16689
19458 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19459 unnecessary initialization of 'tag'.
19460 (get_tmt_for): Check that the new type tag has the same alias
19461 set as the pointed-to type.
19462 (group_aliases): Only regular variables need to be removed
19463 from the alias set of a name tag.
19464 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19465 propagation if the two types are not compatible.
19466 (merge_alias_info): Rename from replace_ssa_names_ann.
19468 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19469 the propagation can be done.
19470 Only call merge_alias_info on pointers.
19471 (propagate_value): Likewise.
19472 * tree-ssa-copyrename.c: Include langhooks.h.
19473 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19475 Do not coalesce variables with incompatible types.
19476 (rename_ssa_copies): Call replace_ssa_name_symbol.
19477 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19478 the same type as the underlying _DECL.
19479 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19480 * tree.h (replace_ssa_name_symbol): Declare.
19482 2004-07-23 Richard Henderson <rth@redhat.com>
19485 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19486 unshare it properly.
19487 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19488 the conditional for all non-register types.
19490 2004-07-23 Richard Henderson <rth@redhat.com>
19492 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19493 * expr.h (fix_lexical_addr): Remove.
19494 * function.c (NEED_SEPARATE_AP): Remove.
19495 (fix_lexical_addr): Remove.
19496 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19497 not null decl_function_context.
19498 (create_alias_vars): Likewise.
19499 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19500 (simple_goto_p): Likewise.
19501 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19502 * tree-ssa-ccp.c (get_default_value): Likewise.
19503 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19504 * tree.c (needs_to_live_in_memory): Likewise.
19505 * tree-flow-inline.h (may_be_aliased): Move...
19506 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19507 when TREE_STATIC variables may be addressable.
19509 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19511 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19513 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19515 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19516 bitmap contents if GENERATOR_FILE is defined.
19517 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19518 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19520 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19522 * c-decl.c (start_function): Form composite type of function types
19523 rather than copying type from previous prototype declaration.
19525 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19527 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19528 the const qualifier for the second argument in the C++ functions.
19530 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19531 specific pointer types.
19533 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19534 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19535 for vector bool and/or vector pixel, add C++ and C missing support.
19536 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19537 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19538 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19539 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19540 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19541 missing C++ and C support for vector bool and/or vector pixel.
19542 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19543 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19544 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19545 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19546 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19547 C++ and C types used for vector bool and/or vector pixel.
19548 (vec_st, vec_stl): Add C++ support for vector pixel.
19549 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19550 (vec_all_ne): Add C++ support for vector pixel.
19552 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19553 (vec_vmulesb): Add missing C++ function.
19554 (vec_perm): Fix type of third argument in C++ function.
19555 (vec_vsum4shs): Fix C++ function name.
19556 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19557 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19558 argument passed to the error handler in C macro.
19559 (vec_nmsub): Remove extra parens around argument names in C macro.
19560 (vec_packpx): Add missing parens in C macro.
19562 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19564 * machmode.def: Remove vector modes.
19565 * config/alpha/alpha-modes.def: Add supported vector modes.
19566 * config/arm/arm-modes.def: Likewise.
19567 * config/frv/frv-modes.def: Likewise.
19568 * config/i386/i386-modes.def: Likewise.
19569 * config/rs6000/rs6000-modes.def: Likewise.
19570 * config/sh/sh-modes.def: Likewise.
19572 2004-07-23 Matthias Klose <doko@debian.org>
19574 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19575 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19576 * config.h: Regenerate.
19577 * configure: Likewise.
19579 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19581 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19582 generated SYMBOL_REFs for labels.
19583 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19585 (machopic_stub_name): Remove.
19586 (machopic_indirection_name): New function.
19587 (machopic_mcount_stub_name): Likewise.
19588 (machopic_classify_name): Remove.
19589 (machopic_function_base_sym): New function.
19590 (machpoic_classify_symbol): Likewise.
19591 (machopic_classify_ident): Remove.
19592 (machopic_define_ident): Likewise.
19593 (machopic_define_name): Likewise.
19594 (machopic_name_defined_p): Likewise.
19595 (machopic_ident_defined_p): Likewise.
19596 (darwin_strip_name_encoding): Likewise.
19597 (machopic_define_symbol): New function.
19598 * config/darwin.c (hashtab.h): Include.
19599 (machopic_defined_list): Remove.
19600 (machopic_classify_ident): Likewise.
19601 (machopic_classify_name): Likewise.
19602 (machopic_ident_defined_p): Likewise.
19603 (machopic_define_ident): Likewise.
19604 (machopic_define_name): Likewise.
19605 (machopic_symbol_defined_p): New function.
19606 (machopic_classify_symbol): Likewise.
19607 (machopic_data_defined_p): Use machopic_classify_symbol.
19608 (machopic_define_symbol): New function.
19609 (machopic_function_base_sym): New function.
19610 (machopic_non_lazy_pointers): Remove.
19611 (machopic_non_lazy_ptr_name): Likewise.
19612 (machopic_stubs): Likewise.
19613 (machopic_stub_name): Likewise.
19614 (NON_LAZY_POINTER_SUFFIX): New macro.
19615 (STUB_SUFFIX): Likewise.
19616 (machopic_indirection): New structure.
19617 (machopic_indirections): New variable.
19618 (machopic_indirection_hash): New function.
19619 (machopic_indirection_eq): Likewise.
19620 (machopic_indirection_name): Likewise.
19621 (machopic_mcount_stub_name): New function.
19622 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19624 (machopic_indirect_data_reference): Rework to use new functions.
19625 (machopic_indirect_call_target): Likewise.
19626 (machopic_legitimize_pic_address): Likewise.
19627 (machopic_output_indirection): New function.
19628 (machopic_finish): Use it.
19629 (machopic_operand_p): Rework to use new functions.
19630 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19631 (darwin_strip_name_encoding): Remove.
19632 (update_non_lazy_ptrs): Remove.
19633 (update_stubs): Likewise.
19634 (darwin_non_lazy_pcrel): Use new functions.
19635 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19636 (ASM_OUTPUT_LABELREF): Likewise.
19637 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19638 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19639 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19640 (TARGET_STRIP_NAME_ENCODING): Do not use
19641 darwin_strip_name_encoding.
19642 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19643 darwin_strip_name_encoding.
19644 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19645 machopic_mcount_stub_name.
19646 * config/i386/i386.c (x86_output_mi_thunk): Use
19647 machopic_indirection_name, not machopic_stub_name.
19648 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19649 machopic_function_base_sym.
19650 (print_operand): Use machopic_classify_symbol.
19651 (rs6000_emit_prologue): Use machopic_function_base_sym.
19652 (output_profile_hook): Do not use machopic_stub_name.
19653 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19655 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19658 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19661 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19663 * doc/implement-c.texi: New file.
19664 * doc/extend.texi (C Implementation): Move to there.
19665 * doc/gcc.texi: Include implement-c.texi.
19666 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19668 2004-07-22 Jason Merrill <jason@redhat.com>
19670 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19672 * tree-inline.c (setup_one_parameter): Likewise.
19674 2004-07-22 Brian Booth <bbooth@redhat.com>
19676 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19677 (substitute_and_fold): Propigate into VUSE operands when possible.
19678 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19679 (cp_lattice_meet): Handle merging of latticevalues when
19680 UNKNOWN_VAL is present.
19681 (visit_stmt): Visit assignments with V_MUST_DEFs.
19682 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19683 (ccp_fold): Deal with RHS' that are constant and virtual.
19684 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19685 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19686 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19687 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19688 computing immediate uses.
19689 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19691 (replace_vuse_in): New function.
19692 (likely_value): Add check of vuse operands.
19693 (get_default_value): Set the default value of virtually defined
19694 variables to UKNOWN_VAL instead of VARYING.
19696 2004-07-22 Richard Henderson <rth@redhat.com>
19698 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19700 2004-07-22 Richard Henderson <rth@redhat.com>
19702 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19703 variables due to conditional compilation.
19705 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19707 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19708 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19709 Release SSA names that have been re-renamed.
19710 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19712 * tree-ssa-alias.c (init_alias_info): If aliases have been
19713 computed before, clear existing alias information.
19714 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19715 If the new name tag for a pointer is different than the one it
19716 had before, mark the old tag for renaming.
19717 (replace_may_alias): New function.
19718 (group_aliases): Call it.
19719 (setup_pointers_and_addressables): Always call get_tmt_for.
19720 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19722 (set_pt_anything): New local function.
19723 (set_pt_malloc): New local function.
19724 (merge_pointed_to_info): Don't merge pointed-to variables from
19725 the original pointer if the destination is pointing to an
19727 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19728 (add_pointed_to_var): Do not add a variable to the points-to
19729 set if the pointer is already pointing to anywhere.
19730 (collect_points_to_info_r): If the defining statement is a PHI
19731 node, only merge pointed-to information if the argument has
19732 already been visited.
19733 (get_tmt_for): Only create a new tag if the pointer didn't
19735 (dump_alias_info): Emit more information.
19736 (dump_points_to_info_for): Likewise.
19737 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19738 try to get the annotation of an SSA_NAME.
19739 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19740 alias sets when checking is enabled.
19741 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19742 (eliminate): Mark basic blocks that will need
19743 EH information cleaned up.
19744 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19746 Initialize need_eh_cleanup.
19747 (fini_pre): Call tree_purge_all_dead_eh_edges and
19748 cleanup_tree_cfg if needed.
19749 Free need_eh_cleanup.
19750 * tree-ssa.c (verify_ssa_name): New function.
19751 (verify_def): Call it.
19752 Re-arrange to avoid printing too many error messages.
19753 (verify_use): Likewise.
19754 (verify_phi_args): Likewise.
19755 (verify_flow_insensitive_alias_info): New function.
19756 (verify_flow_sensitive_alias_info): New function.
19757 (verify_alias_info): New function.
19758 (verify_ssa): Call verify_alias_info.
19759 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19761 Re-arrange to avoid printing too many error messages.
19762 * tree-ssanames.c (make_ssa_name): Clear
19763 SSA_NAME_IN_FREE_LIST.
19764 (release_ssa_name): Never release a default definition.
19765 (release_defs): New function.
19766 * tree.h: Declare it.
19767 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19769 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19771 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19772 If true, do a depth-first search. Do a breadht-first search,
19774 (walk_use_def_chains): Add new argument IS_DFS.
19776 * tree-flow.h (walk_use_def_chains): Update prototype.
19778 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19780 * config/cris/cris.md: Tweak formatting.
19781 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19782 (mover2side, moverside, movemside, movei, op3, andu): Replace
19783 live define_peephole:s with define_peephole2 near-equivalents.
19785 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19787 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19788 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19789 "*mov_sidesi_mem" respectively.
19791 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19793 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19794 (gimplify_build1): Move from tree-complex.c do_unop.
19795 (gimplify_build2): Move from tree-complex.c do_binop.
19796 (gimplify_build3): New.
19797 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19798 Adjust throughout to call the functions above.
19799 * tree-flow.h: Declare the functions above.
19800 * tree-nested.c (gimplify_val): Rename to...
19801 (tsi_gimplify_val): ... this.
19803 * Makefile.in (tree_complex.o): Update dependencies.
19804 (stor-layout.o): Depend on regs.h.
19805 * c-common.c (handle_vector_size_attribute): Update for
19806 vector types without corresponding vector modes.
19807 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19808 a corresponding vector mode is not available.
19809 * print-tree.c (print_node): Print nunits for vector types
19810 * regclass.c (have_regs_of_mode): New.
19811 (init_reg_sets_1): Initialize it and use it instead
19812 of allocatable_regs_of_mode.
19813 * regs.h (have_regs_of_mode): Declare it.
19814 * stor-layout.c (layout_type): Pick a mode for vector types.
19815 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19816 build_replicated_const, do_unop, do_binop, do_plus_minus,
19817 do_negate, expand_vector_piecewise, expand_vector_parallel,
19818 expand_vector_addition, expand_vector_operations_1,
19819 expand_vector_operations, tree_lower_operations,
19820 pass_lower_vector_ssa, pass_pre_expand): New.
19821 (expand_complex_operations, pass_lower_complex): Remove.
19822 * tree-optimize.c (init_tree_optimization_passes): Adjust
19823 pass ordering for changes in tree-complex.c.
19824 * tree-pass.h: Declare new passes.
19825 * tree.c (finish_vector_type): Remove.
19826 (make_vector_type): New.
19827 (build_vector_type_for_mode, build_vector_type): Rewritten.
19828 * tree.def (VECTOR_TYPE): Document where the number of
19829 subparts is stored.
19830 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19831 (make_vector): Remove declaration.
19833 2004-07-21 Richard Henderson <rth@redhat.com>
19835 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19836 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19837 (remove_useless_vars): Dump debugging info.
19838 (expand_used_vars): Move ...
19839 * cfgexpand.c (expand_used_vars): ... here. Make static.
19840 * tree-flow-inline.h (set_is_used): New.
19841 (set_default_def): Use get_var_ann.
19842 * tree-flow.h: Update decls.
19843 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19844 (create_ssa_var_map): Use it.
19845 * tree-ssa.c (set_is_used): Remove.
19847 2004-07-22 Ben Elliston <bje@au.ibm.com>
19849 * gdbinit.in: Set a breakpoint on internal_error.
19851 2004-07-21 Richard Henderson <rth@redhat.com>
19853 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19854 to create a new basic block.
19856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19859 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19860 return type on function definitions. Move other warnings for
19861 qualified return type to -Wreturn-type. Do not condition any such
19862 warnings on -pedantic. Update comments.
19863 (start_function): Only copy function type from previous prototype
19864 declaration if return types are compatible.
19865 * c-typeck.c (function_types_compatible_p): Don't condition
19866 warning for incompatibility of volatile qualifiers on the return
19867 type on -pedantic. Update comment.
19868 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19870 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19872 * c-typeck.c (set_init_index): Require designator to be of integer
19875 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19878 * c-parse.in (init): Change to exprtype.
19879 (primary): Set original_code for STRING to STRING_CST.
19880 Call maybe_warn_string_init for compound literals.
19881 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19883 * c-tree.h (maybe_warn_string_init): New.
19884 (pop_init_level, process_init_element): Use struct c_expr.
19885 (struct c_expr): Update comment.
19886 * c-typeck.c (maybe_warn_string_init): New function.
19887 (digest_init): Call it. Additional parameter strict_string. All
19889 (output_init_element): Likewise.
19890 (struct constructor_stack): Use struct c_expr for
19892 (really_start_incremental_init, push_init_level): Update.
19893 (pop_init_level): Update. Return struct c_expr.
19894 (process_init_level): Update. Take struct c_expr argument.
19896 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19898 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19901 2004-07-21 Eric Christopher <echristo@redhat.com>
19903 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19905 * c-decl.c (pop_scope): Ditto.
19906 * calls.c (expand_call): Remove call to current_nesting_level,
19907 update comment accordingly. Remove calls to expand_start_target_temps
19908 and expand_end_target_temps.
19909 * cfgexpand.c (construct_init_block): Remove call to
19910 expand_start_bindings_and_block.
19911 (construct_exit_block): Remove call to expand_end_bindings.
19912 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19913 (expand_expr_real_1): Ditto. Fix formatting.
19914 (expand_vars): Delete.
19915 * stmt.c (POPSTACK): Remove block_stack.
19916 (stmt_status): Remove x_block_stack.
19917 (block_stack): Delete.
19918 (expand_start_bindings_and_block): Ditto.
19919 (expand_start_target_temps): Ditto.
19920 (expand_end_target_temps): Ditto.
19921 (current_nesting_level): Ditto.
19922 (warn_about_unused_variables): Ditto.
19923 (expand_end_bindings): Ditto.
19924 * tree.h: Remove declarations for above.
19926 2004-07-21 Steven Bosscher <stevenb@suse.de>
19928 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19929 * rtl.c (note_insn_name): Likewise.
19930 * print-rtl.c (print_rtx): Don't print it.
19931 * cfgrtl.h (can_delete_note_p): Don't handle it.
19932 (rtl_delete_block): Likewise.
19933 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19934 (rest_of_compilation): Don't call it.
19935 * predict.c (process_note_predictions, process_note_prediction,
19936 note_prediction_to_br_prob): Remove.
19937 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19938 * stmt.c (return_prediction): Remove.
19939 (expand_value_return): Don't call it. Don't add prediction
19940 notes for return statements.
19942 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19944 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19947 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19949 * c-common.c (vector_types_convertible_p): Use vector types'
19950 TYPE_SIZE and TREE_TYPE instead of their mode.
19951 * convert.c (convert_to_integer): Likewise.
19952 (convert_to_vector): Likewise.
19953 * fold-const.c (fold_convert): Likewise.
19954 * varasm.c (output_constant): Likewise.
19955 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19956 Allow a VECTOR_TYPE initializer to be made of several vectors.
19957 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19958 of cleared and need_to_clear, and use fold_convert.
19959 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19962 2004-07-20 Richard Henderson <rth@redhat.com>
19964 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19965 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19967 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19969 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19970 enormous cost if not TARGET_HARD_MUL.
19972 2004-07-20 Andrew Pinski <apinski@apple.com>
19975 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19978 2004-07-21 Paul brook <paul@codesourcery.com>
19980 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19982 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19984 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19985 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19986 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19988 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19990 * rtl.h (plus_constant): Delete.
19991 (plus_constant_wide): Rename to plus_constant.
19992 (plus_constant_for_output_wide): Delete vestigial prototype.
19993 (GEN_INT): Remove unnecessary cast.
19994 * tree.h (build_int_2, size_int_type): Delete.
19995 (build_int_2_wide): Rename to build_int_2.
19996 (size_int_wide): Rename to size_int_kind.
19997 (size_int_type_wide): Rename to size_int_type.
19998 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19999 Remove unnecessary cast.
20000 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20001 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20002 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20003 (size_int_type_wide): Rename size_int_type.
20004 (int_const_binop): Use size_int_type.
20005 * c-lex.c (interpret_integer): Use build_int_2.
20006 * final.c (split_double): Remove unnecessary casts.
20007 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20009 2004-07-20 Richard Henderson <rth@redhat.com>
20011 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20012 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20013 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20014 (is_gimple_tmp_reg): New.
20015 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20017 2004-07-20 Richard Henderson <rth@redhat.com>
20019 * tree-pretty-print.c (dump_generic_node): Dump
20020 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20022 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20024 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20025 (mudflap_init): Set it.
20026 (mudflap_register_call): Remove __mf_init call.
20027 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20028 to pass "-ignore-reads" option to libmudflap if needed.
20030 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20033 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20034 (MAKE_DECL_ONE_ONLY): Undefine.
20035 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20036 readonly_data, one_only_data_section, forget_section): New prototypes.
20037 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20039 (pa_select_section): Add one-only (COMDAT) support.
20040 * pa.h (struct machine_function): Define.
20041 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20042 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20043 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20044 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20045 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20046 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20047 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20048 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20049 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20050 for EXTRA_SECTION_FUNCTIONS.
20051 * doc/install.texi: Update binutils requirements.
20053 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20055 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20056 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20057 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20059 (struct VEC): Use unsigned for num and alloc.
20060 * vec.c (struct vec_prefix): Likewise.
20061 (vec_o_reserve): Adjust.
20063 * dbxout.c (dbxout_type): Fix printf format.
20065 * tree.h (binfo_member): Remove.
20066 * tree.c (binfo_member): Remove.
20068 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20070 * tree.h: Include vec.h
20071 (DEF_VEC_P(tree)): New type.
20072 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20073 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20074 (BINFO_LANG_SLOT): Remove.
20075 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20076 (struct tree_binfo): Turn base_binfos into a trailing
20077 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20078 (binfo_lang_slots): Remove.
20079 * tree.c (binfo_lang_slots): Remove.
20080 (make_tree_binfo_stat): Take a base binfo count, not a
20081 lang slot count. Adjust.
20082 * Makefile.in (TREE_H): Add vec.h
20083 * alias.c (record_component_aliases): Adjust BINFO access.
20084 * dbxout.c (dbxout_type): Likewise.
20085 * dwarf2out.c (gen_member_die): Likewise.
20086 * sdbout.c (sdbout_one_type): Likewise.
20087 * tree-dump.c (deque_and_dump): Likewise.
20088 * config/i386/i386.c (classify_argument,
20089 contains_128bit_aligned_vector_p): Likewise.
20090 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20091 * doc/c-tree.texi (Classes): Update BINFO documentation.
20093 2004-07-20 Steven Bosscher <stevenb@suse.de>
20095 * c-common.h (check_case_value): Remove prototype.
20096 (c_add_case_label): Adjust prototype.
20097 * c-common.c (check_case_value): Make static.
20098 (check_case_bounds): New function.
20099 (c_add_case_label): Use it. Take new argument orig_type.
20100 * c-typeck.c (struct c_switch): New orig_type field.
20101 (c_start_case): Set it.
20102 (do_case): Pass it to c_add_case_label.
20103 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20104 cases from here. Add the labels in reverse order.
20105 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20106 (add_case_node): Return nothing, don't check for duplicate cases.
20107 Insert new case nodes in a list, not in an AVL tree.
20108 (expand_end_case_type): Don't turn a case tree into a case list.
20109 (case_tree2list): Remove.
20110 * tree.h (add_case_node): Adjust prototype.
20112 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20114 * genattr.c (struct range, struct function_unit,
20115 write_units, extend_range, init_range): Remove them.
20116 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20117 Output "#define INSN_SCHEDULING" here.
20118 * genattrtab.c (struct range, struct function_unit_op,
20119 struct function_unit, struct dimension, enum operator,
20120 operate_exp, expand_units, simplify_knowing,
20121 encode_units_mask, simplify_by_exploding,
20122 find_and_mark_used_attributes, unmark_used_attributes,
20123 add_values_to_cover, increment_current_value,
20124 test_for_current_value, simplify_with_current_value,
20125 simplify_with_current_value_aux, gen_unit,
20126 write_unit_name, write_function_unit_info,
20127 write_complex_function, write_toplevel_expr,
20128 find_single_value, extend_range): Remove.
20129 (write_attr_get): Do not handle common_av->value
20131 (struct attr_desc): Remove func_units_p and blockage_p.
20132 (write_attr_valueq): Do not handle them.
20133 (find_attr): Do not clear them.
20134 (make_internal_attr): Do not initialize them.
20135 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20136 * sched-vis.c (init_target_units, insn_print_units,
20137 init_block_visualization, print_block_visualization,
20138 visualize_scheduled_insns, visualize_no_unit,
20139 visualize_stall_cycles, visualize_alloc,
20140 visualize_free, target_units, get_visual_tbl_length,
20141 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20142 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20143 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20144 * haifa-sched.c (blockage_range, clear_units,
20145 schedule_unit, actual_hazard, potential_hazard,
20146 insn_unit, unit_last_insn, unit_tick,
20147 actual_hazard_this_instance, potential_hazard,
20148 schedule_unit, max_insn_queue_index_value): Remove.
20149 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20150 max_insn_queue_index.
20151 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20152 * doc/md.texi (Processor pipeline description): Remove
20153 references to old pipeline descriptions.
20154 (Automaton pipeline description): Merge with the above.
20155 (Old pipeline description, Comparison of the two descriptions):
20158 * bt-load.c (migrate_btr_def): Remove references to
20159 use_pipeline_interface.
20160 * haifa-sched.c (insn_cost, schedule_insn,
20161 schedule_block, advance_one_cycle, sched_init,
20162 queue_to_ready, sched_finish): Likewise.
20163 * modulo-sched.c (sms_schedule, advance_one_cycle,
20164 ps_has_conflicts): Likewise.
20165 * sched-rgn.c (init_ready): Likewise.
20166 (debug_dependencies): Likewise, and remove an "if (1)".
20167 * target.h (use_dfa_pipeline_interface): Remove.
20168 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20169 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20170 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20171 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20172 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20173 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20174 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20175 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20176 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20177 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20178 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20179 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20180 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20181 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20182 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20183 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20184 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20185 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20186 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20188 2004-07-19 Roger Sayle <roger@eyesopen.com>
20190 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20192 2004-07-19 Jeff Law <law@redhat.com>
20194 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20195 (get_eq_expr_value): Use it. Simplify slightly.
20197 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20199 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20200 (umulsidi3_32bit_r4000): Likewise.
20202 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20204 * vec.h: Propagate location information properly.
20205 (VEC_T_iterate): Add result pointer parameter.
20206 (VEC_T_space): New.
20207 (VEC_T_reserve): Use it.
20209 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20211 * Makefile.in (c-format.o): Depend on c-format.h.
20212 * c-format.h: New file.
20213 (struct format_char_info): Add CHAIN member.
20214 * c-format.c: Move some types and constants to c-format.h.
20215 (format_type_error): Set to -1.
20216 (struct function_format_info): Use an int for format_type.
20217 (decode_format_type): Return an int. Return format_type_error
20219 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20220 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20221 (scan_char_table, time_char_table, monetary_char_table): Initialize
20223 (n_format_types): New variable.
20224 (check_format_info_main): Handle CHAIN in format_char_info.
20225 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20226 TARGET_N_FORMAT_TYPES.
20227 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20228 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20229 * config/sol2-c.c: New file.
20230 * config/t-sol2: New file.
20231 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20232 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20233 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20235 * doc/extend.texi (Target Format Checks): New section.
20236 (Function Attributes): Mention it.
20237 * doc/invoke.texi: Mention target format checks.
20238 * doc/sourcebuild.texi: Mention target format checks.
20239 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20240 TARGET_FORMAT_TYPES.
20242 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20244 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20246 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20248 (load_multiple_operation, store_multiple_operation): Removed
20249 pointless sanity check.
20250 (s390_decompose_address): Added check for return_address_pointer_rtx.
20251 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20252 (s390_return_address_offset): New function.
20253 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20254 (FRAME_REGNO_P): Added check for register 35.
20255 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20256 REG_ALLOC_ORDER): Appended entry for register 35.
20257 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20258 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20259 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20260 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20261 is eliminable using stack pointer or hard frame pointer.
20262 (REGISTER_NAMES): Added name for register 35.
20263 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20264 pointless sanity check.
20266 2004-07-19 Roger Sayle <roger@eyesopen.com>
20268 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20269 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20270 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20271 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20272 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20273 (fold_relational_const): Tidy up handling of floating point
20274 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20275 transformation; fold_relational_const assumes constant operands.
20277 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20279 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20282 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20284 * c-tree.h (struct c_expr): Define.
20285 (C_SET_EXP_ORIGINAL_CODE): Remove.
20286 (parser_build_binary_op, build_compound_expr): Update prototypes.
20287 * c-parse.in (%union): Add exprtype.
20288 (FUNC_NAME): Mark as ttype.
20289 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20291 (expr): Update. Define directly in terms of expr_no_commas
20292 instead of using nonnull_exprlist.
20293 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20294 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20295 initval, designator, component_declarator,
20296 component_notype_declarator, enumerator, array_declarator,
20297 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20298 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20299 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20301 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20302 * c-common.c (c_common_truthvalue_conversion): Don't check
20303 C_EXP_ORIGINAL_CODE.
20304 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20305 Don't use C_EXP_ORIGINAL_CODE.
20306 (default_conversion, default_function_array_conversion): Don't use
20307 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20308 (internal_build_compound_expr): Merge into build_compound_expr.
20309 (build_compound_expr): Take two operands instead of a TREE_LIST.
20310 * objc/objc-act.c (get_super_receiver): Update calls to
20311 build_compound_expr.
20313 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20315 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20316 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20318 * config/sh/sh.md: Extract pipeline descriptions
20319 into separate files.
20320 * config/sh/sh1.md: New file, extracted from sh.md.
20321 * config/sh/sh4.md: New file, extracted from sh.md.
20322 * config/sh/shmedia.md: New file, extracted from sh.md
20323 and rewritten using new-style pipeline description.
20325 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20327 * config/pa/pa.md: Delete the two remaining define_peephole
20330 2004-07-18 Steven Bosscher <stevenb@suse.de>
20331 Joseph S. Myers <jsm@polyomino.org.uk>
20333 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20334 TREE_NO_WARNING is set.
20336 2004-07-18 Roger Sayle <roger@eyesopen.com>
20338 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20339 simplify_builtin_strncmp): Delete.
20340 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20341 Change argument to accept an arglist instead of an "exp". Assume
20342 that the return type is always integer_type_node. Copy missing
20343 transformations from their now obsolete simplify_builtin_*
20345 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20346 fold_builtin_strcmp and fold_builtin_strncmp.
20347 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20348 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20349 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20351 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20353 * Makefile.in (tree-alias-common.o): Update dependencies.
20355 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20357 * cfgloop.c (flow_loop_nested_p): Fix comment.
20359 2004-07-17 Jason Merrill <jason@redhat.com>
20362 * stor-layout.c (relayout_decl): New fn.
20363 * tree.h: Declare it.
20364 (DECL_BY_REFERENCE): New macro.
20366 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20368 * libgcc2.c (__enable_execute_stack): New symbol.
20369 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20370 and declare __enable_execute_stack.
20371 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20372 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20373 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20374 ENABLE_EXECUTE_STACK.
20375 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20376 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20377 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20378 ENABLE_EXECUTE_STACK.
20379 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20380 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20381 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20382 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20383 ENABLE_EXECUTE_STACK.
20384 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20385 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20386 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20387 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20388 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20389 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20390 (sparc64_initialize_trampoline): Likewise.
20391 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20393 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20395 * langhooks.h (builtin_function): New langhook.
20396 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20397 (LANG_HOOKS_INITIALIZER): Update.
20398 * tree.h (builtin_function): Remove.
20399 * doc/tm.texi: Update.
20400 * c-tree.h (builtin_function): Declare.
20401 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20402 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20403 config/ia64/ia64.c, config/iq2000/iq2000.c,
20404 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20405 config/stormy16/stormy16.c: All callers of builtin_function
20408 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20411 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20412 Remove white space after the backslash.
20414 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20416 PR rtl-optimization/16294
20417 * resource.c (return_insn_p): New predicate.
20418 (mark_target_live_regs): Use it. Special-case return insns.
20419 (init_resource_info): Use it. Don't scan the epilogue past
20422 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20424 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20425 destroy dominance information.
20426 * passes.c (rest_of_handle_loop2): Free dominance information.
20427 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20429 (thread_jumps): Update dominance information and remove unreachable
20431 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20432 information and remove the unreachable block.
20434 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20436 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20438 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20440 * doc/sourcebuild.texi: Remove libf2c entry.
20442 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20444 * config/i386/i386.md (movv16qi_internal): Fix typo.
20446 2004-07-17 Steven Bosscher <stevenb@suse.de>
20448 * final.c (final_scan_insn): Fix broken commit from previous
20451 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20453 * c-typeck.c (parser_build_binary_op): Condition warnings for
20454 X<=Y<=Z on -Wparentheses instead of -Wextra.
20455 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20456 supported for C only.
20458 2004-07-17 Steven Bosscher <stevenb@suse.de>
20460 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20461 notes to avoid unreachable code warnings.
20462 * toplev.c (backend_init): Don't emit line notes for
20463 unreachable code warnings.
20465 * combine.c (distribute_notes): Don't distribute a
20466 REG_VTABLE_REF note.
20467 * final.c (final_scan_insn): Don't handle it.
20468 * rtl.c (reg_note_name): Remove it.
20469 * rtl.h (enum reg_node): Dito.
20471 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20473 * rtl.h (force_line_numbers, restore_line_number_status):
20476 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20477 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20478 (using_eh_for_cleanups): Also moved here.
20480 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20481 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20482 to expand_start_case and add_case_node.
20483 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20484 last_unconditional_cleanup, nominal_type, printname, and
20485 line_number_status.
20486 (struct fixup_goto): Remove.
20487 (struct stmt_status): Remove x_goto_fixup_chain field.
20488 (goto_fixup_chain): Remove.
20489 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20490 pushcase, pushcase_range): Remove.
20491 (expand_start_bindings_and_block): Don't set unused fields in
20493 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20494 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20495 instead of emit_jump_if_reachable.
20496 (emit_case_nodes): Likewise.
20497 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20499 (update_eh_label): Work around left-over exception handing regions.
20500 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20501 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20502 (pass_cleanup_cfg_post_optimizing): New pass.
20503 (init_tree_optimization_passes): Run the new pass after all
20505 * tree.h (pushcase, pushcase_range): Remove prototypes.
20506 (expand_start_case, add_case_node): Update prototypes.
20508 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20510 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20512 2004-07-16 Richard Henderson <rth@redhat.com>
20514 * builtins.c (std_expand_builtin_va_arg): Remove.
20515 (expand_builtin_va_arg): Remove.
20516 * expr.h: Don't declare them.
20517 * gimplify.c (mark_decls_volatile_r): Remove.
20518 (copy_if_shared_r): Don't call it.
20519 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20520 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20521 * gimple-low.c (lower_stmt): Likewise.
20522 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20523 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20524 * tree-ssa-operands.c (get_expr_operands): Likewise.
20525 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20526 EXPAND_BUILTIN_VA_ARG.
20527 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20528 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20529 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20530 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20532 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20534 * tree-ssa-pre.c (insert_aux): Break out if we hit
20537 2004-07-16 Richard Henderson <rth@redhat.com>
20539 * basic-block.h (remove_fake_exit_edges): Declare.
20540 * cfganal.c (remove_fake_predecessors): Rename from
20541 remove_fake_successors; iterate over predecessors.
20542 (remove_fake_exit_edges): New.
20543 * cfgcleanup.c (try_optimize_cfg): Use it.
20544 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20545 * predict.c (estimate_probability): Likewise.
20546 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20547 * tree-cfg.c (make_edges): Likewise.
20548 * tree-ssa-pre.c (fini_pre): Likewise.
20549 * profile.c (instrument_edges): Don't remove_fake_edges.
20550 (branch_prob): Do it earlier here.
20552 2004-07-16 Richard Henderson <rth@redhat.com>
20554 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20555 switchification wrt CONSTRUCTOR. Document the reason.
20557 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20559 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20560 that prevented descriptive __mf_check source location strings.
20562 2004-07-16 Richard Henderson <rth@redhat.com>
20564 * tree-def (WITH_SIZE_EXPR): New.
20565 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20566 * expr.c (expand_expr_real_1): Likewise.
20567 * gimplify.c (maybe_with_size_expr): New.
20568 (gimplify_arg, gimplify_modify_expr): Use it.
20569 (gimplify_modify_expr_to_memcpy): Take size parameter.
20570 (gimplify_modify_expr_to_memset): Likewise.
20571 (gimplify_expr): Handle WITH_SIZE_EXPR.
20572 * tree-alias-common.c (find_func_aliases): Likewise.
20573 * tree-eh.c (tree_could_trap_p): Likewise.
20574 (tree_could_throw_p): Likewise.
20575 * tree-gimple.c (is_gimple_lvalue): Likewise.
20576 (get_call_expr_in): Likewise.
20577 * tree-inline.c (estimate_num_insns_1): Likewise.
20578 (expand_calls_inline): Likewise.
20579 * tree-nested.c (convert_call_expr): Likewise.
20580 * tree-pretty-print.c (dump_generic_node): Likewise.
20581 * tree-sra.c (sra_walk_expr): Likewise.
20582 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20583 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20584 * tree-ssa-operands.c (get_expr_operands): Likewise.
20585 * tree-tailcall.c (find_tail_calls): Likewise.
20587 * calls.c (expand_call): Reset old_stack_allocated after
20588 calling emit_stack_restore.
20590 2004-07-16 Richard Henderson <rth@redhat.com>
20592 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20593 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20594 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20595 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20596 copy_res_decl_for_inlining.
20598 * tree-inline.c (declare_return_variable): New modify_dest argument.
20599 Use it as the return value, when possible or manditory. Handle
20600 TREE_ADDRESSABLE types.
20601 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20602 replacement of CALL_EXPR.
20604 2004-07-16 Richard Henderson <rth@redhat.com>
20606 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20607 * gimple-low.c (expand_var_p): Don't check it.
20608 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20609 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20610 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20611 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20612 (find_referenced_vars): Don't call them.
20613 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20615 2004-07-16 Richard Henderson <rth@redhat.com>
20617 * function.c (pass_by_reference): True for all variable sized types.
20619 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20621 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20622 * tree-pretty-print.c: Include tree-chrec.h.
20623 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20624 and POLYNOMIAL_CHREC nodes.
20626 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20628 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20631 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20633 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20635 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20637 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20639 * config/s390/s390.c: Likewise.
20640 * config/s390/s390.h: Likewise.
20642 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20644 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20645 of $sp adds. Remove REGNO checks from mips16 patterns.
20647 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20649 * config/mips/mips.md: Delete outdated comment.
20651 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20653 * config/mips/mips.c (get_float_compare_codes): Delete.
20654 (mips_emit_compare): New function, mostly extracted from
20655 get_float_compare_codes and gen_conditional_branch.
20656 (gen_conditional_branch, gen_conditional_move): Use it.
20658 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20660 * genautomata.c (add_vect): Speedup by using integers as
20661 bit-vectors for walking through the comb_vect and finding
20664 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20666 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20667 operand is an uns_arith_operand; use subtraction otherwise.
20668 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20669 not just arith_operands.
20671 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20673 * config/mips/mips-protos.h (gen_int_relational): Delete.
20674 (mips_emit_scc): Declare.
20675 * config/mips/mips.c (internal_test): Delete.
20676 (sle_operand, sleu_operand): New functions.
20677 (map_test_to_internal_test, gen_int_relational): Delete.
20678 (mips_emit_binary, mips_relational_operand_ok_p)
20679 (mips_emit_int_relational, mips_zero_if_equal)
20680 (mips_emit_scc): New functions.
20681 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20682 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20684 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20685 (sltu, sleu): Use mips_emit_scc.
20686 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20687 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20688 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20690 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20692 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20694 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20696 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20697 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20698 (*sgt_[sd]i): ...and sgt_[sd]i.
20699 (*slt_[sd]i): ...and slt_[sd]i.
20700 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20701 (*sltu_[sd]i): ...and sltu_[sd]i.
20702 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20703 Name previously unnamed mips16 patterns. Formatting fixes.
20705 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20707 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20708 (branch_type): Delete.
20709 (gen_conditional_branch, gen_conditional_move)
20710 (mips_gen_conditional_trap): Update after name change. Get the
20711 comparison mode from cmp_operands[0].
20712 * config/mips/mips.h (cmp_type, branch_type): Delete.
20713 (cmp_operands): Renamed from branch_cmp.
20714 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20715 name change. Don't set branch_type.
20716 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20717 mode class of cmp_operands[0] rather than branch_type. Update after
20720 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20722 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20723 of 0...255 to 0 when inside a SET.
20725 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20727 * config/mips/mips.md: Remove mips16 define_peepholes.
20729 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20731 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20732 (fini_pre): Remove fake edges.
20734 2004-07-15 Richard Henderson <rth@redhat.com>
20736 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20737 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20739 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20741 * vec.h (VEC_address): New function.
20743 2004-07-14 Jason Merrill <jason@redhat.com>
20745 PR middle-end/15885
20746 * gimplify.c (gimplify_arg): New fn, split out from...
20747 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20749 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20751 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20752 generate code which is generated by pushqi1 now
20753 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20755 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20757 * combine.c (simplify_set): match the mode of the constant 0 with
20758 the tested operand to match the compare behaviour and the
20759 simplify_relational_operation() expectation.
20761 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20763 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20764 ("bordered"): Same.
20766 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20768 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20770 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20772 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20774 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20775 calls in mips16 code.
20777 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20779 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20780 the destination of the li as well as for the neg.
20782 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20785 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20786 * cgraph.h: Update declaration.
20787 * c-decl.c (build_cdtor): Update call with default priority.
20788 * coverage.c (create_coverage): Ditto.
20789 * tree-mudflap.c (mf_init_fndecl): New tree.
20790 (mudflap_init): Set it.
20791 (mudflap_register_call): Arrange to call __mf_init before the first
20792 __mf_register call.
20793 (mudflap_finish_file): Mark the mudflap static initializer as extra
20794 high priority, to beat all C++ static constructors.
20796 2004-07-15 Jeff Law <law@redhat.com>
20798 * loop.c (check_insn_for_givs): Restore check for code labels that was
20799 accidentally deleted by a recent checkin.
20801 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20803 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20804 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20806 2004-07-14 Richard Henderson <rth@redhat.com>
20808 * print-tree.c (print_node): Fix casts last change.
20810 2004-07-15 Paul Brook <paul@codesourcery.com>
20812 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20813 to TARGET_UNWIND_INFO.
20814 * except.c (output_function_exception_table): Ditto.
20816 * opts.c (decode_options): Ditto.
20817 * passes.c (rest_of_handle_final): Ditto.
20818 * final.c (final_start_function): Ditto.
20819 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20821 * targhooks.h (default_unwind_emit): Declare.
20822 * targhooks.c (default_unwind_emit): New function.
20823 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20824 * target.h (struct gcc_target): Add unwind_emit.
20825 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20826 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20827 Remove IA64_UNWIND_EMIT.
20828 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20830 2004-07-14 Richard Henderson <rth@redhat.com>
20832 * print-tree.c (print_node): Handle SSA_NAME.
20834 2004-07-14 James E Wilson <wilson@specifixinc.com>
20837 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20838 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20840 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20842 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20843 Use alias set 0 for memory, do proper mode calculations and adjust
20844 address for memories.
20846 2004-07-14 Per Bothner <per@bothner.com>
20848 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20849 structure with extra column field.
20850 * tree.c (expand_location): Also fill in column field.
20851 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20852 gets confused by the two conditionally-compiled definitions.
20854 2004-07-14 Eric Christopher <echristo@redhat.com>
20856 * calls.c (expand_call): Fix typo in comment.
20858 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20860 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20861 comparision of TFmode.
20863 2004-07-14 Richard Henderson <rth@redhat.com>
20865 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20866 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20867 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20868 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20869 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20870 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20871 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20872 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20873 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20875 2004-07-14 Mike Stump <mrs@apple.com>
20877 * config/darwin.h (WINT_TYPE): Define to be int to match
20878 system header files.
20880 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20882 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20883 that must be passed in the stack.
20884 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20885 arguments if the size is not a constant.
20887 2004-07-14 Per Bothner <per@bothner.com>
20889 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20890 instead of EXPR_LOCUS in a boolean context, which is always true
20891 if --enable-mapped-location.
20892 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20894 2004-07-14 Richard Henderson <rth@redhat.com>
20896 * dominance.c (struct dom_info): Add fake_exit_edge.
20897 (init_dom_info): Allocate it.
20898 (free_dom_info): Free it.
20899 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20901 (calc_idoms): Honor fake_exit_edge.
20903 2004-07-13 Jason Merrill <jason@redhat.com>
20905 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20906 (rhs_test_for): New fn.
20907 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20908 * tree-gimple.h: Declare them.
20909 * gimplify.c (gimplify_modify_expr): Use the new fns.
20911 2004-07-14 Richard Henderson <rth@redhat.com>
20913 * config/arm/arm-protos.h (arm_va_arg): Remove.
20914 * config/arm/arm.c (arm_va_arg): Remove.
20915 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20916 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20918 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20920 * pa.c (fix_range): New function to mark a range(s) of registers as
20922 (override_options): Call fix_range if the -mfixed-range option string
20924 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20925 * doc/invoke.texi (-mfixed-range): Document new option.
20927 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20929 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20931 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20933 2004-07-14 Roger Sayle <roger@eyesopen.com>
20935 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20936 by a positive power of two, split out from expand_divmod. Provide
20937 an alternate implementation when shifts are expensive. Lower the
20938 threshold for using a branchless implementation to BRANCH_COST >= 2.
20939 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20941 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20943 * tree-dfa.c (make_rename_temp): *Really* work just
20944 like create_tmp_var if called while outside SSA form.
20946 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20948 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20949 for division by zero.
20950 ("umodsi3"): Likewise.
20952 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20954 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20955 force loads of negative constants to be split.
20956 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20957 Generalize SImode li/neg splitter to cope with other modes.
20959 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20961 * expmed.c: Remove more references to QUEUED in the comments.
20962 * expr.c: Likewise.
20964 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20967 2004-07-13 Richard Henderson <rth@redhat.com>
20968 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20971 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20973 * tree-dfa.c (make_rename_temp): Work just like
20974 create_tmp_var if called while outside SSA form.
20976 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20978 * expr.c (enqueue_insn, finish_expr_for_function,
20979 protect_from_queue, queued_subexp_p, mark_queue,
20980 emit_insns_enqueued_after_mark, emit_queue,
20981 expand_increment): Remove.
20982 (store_constructor): Expand increment as an assignment.
20983 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20984 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20985 case POSTDECREMENT_EXPR>): Abort.
20986 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20987 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20988 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20989 * function.h (pending_chain, x_pending_chain): Remove.
20990 * rtl.def (QUEUED): Remove.
20992 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20993 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20994 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20995 encode_units_mask): Likewise.
20996 * local-alloc.c (equiv_init_varies_p): Likewise.
20997 * rtl.c (copy_rtx): Likewise.
20998 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20999 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21000 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21002 * builtins.c (expand_builtin, expand_builtin_apply,
21003 expand_builtin_mathfn, expand_builtin_mathfn_2,
21004 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21005 Remove calls to emit_queue and protect_from_queue.
21006 * calls.c (expand_call, precompute_arguments,
21007 precompute_register_parameters, rtx_for_function_call,
21008 store_one_arg): Likewise.
21009 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21010 * explow.c (memory_address): Likewise.
21011 * expmed.c (clear_by_pieces_1, clear_storage,
21012 clear_storage_via_libcall, emit_group_load,
21013 emit_group_store, emit_store_flag,
21014 expand_expr_real_1, store_by_pieces,
21015 store_constructor, store_expr, try_casesi,
21016 try_tablejump): Likewise.
21017 * function.c (expand_pending_sizes): Likewise.
21018 * optabs.c (emit_cmp_and_jump_insns,
21019 emit_conditional_add, emit_conditional_move,
21020 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21021 * stmt.c (emit_case_bit_tests,
21022 expand_asm_expr, expand_computed_goto,
21023 expand_decl_init, expand_end_case_type,
21024 expand_end_stmt_expr, expand_expr_stmt_value,
21025 expand_return, expand_start_case,
21026 optimize_tail_recursion): Likewise.
21027 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21028 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21030 2004-07-14 Ben Elliston <bje@au.ibm.com>
21032 * vec.h: Comment fix.
21034 2004-07-13 Richard Henderson <rth@redhat.com>
21036 * target.h (struct gcc_target): Add calls.pass_by_reference.
21037 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21038 * function.c (pass_by_reference): Use the hook.
21039 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21040 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21041 (hook_pass_by_reference_must_pass_in_stack): New.
21042 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21043 (alpha_pass_by_reference): New.
21044 (TARGET_PASS_BY_REFERENCE): New.
21045 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21046 * config/arc/arc.c (arc_pass_by_reference): New.
21047 (TARGET_PASS_BY_REFERENCE): New.
21048 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21049 (FUNCTION_ARG_CALLEE_COPIES): True.
21050 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21051 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21052 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21053 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21054 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21055 * config/cris/cris.c (cris_pass_by_reference): New.
21056 (TARGET_PASS_BY_REFERENCE): New.
21057 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21058 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21059 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21060 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21061 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21062 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21063 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21064 (frv_function_arg_pass_by_reference): Remove.
21065 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21066 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21067 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21068 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21069 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21070 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21071 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21072 (ia64_pass_by_reference): Rename from
21073 ia64_function_arg_pass_by_reference.
21074 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21075 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21076 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21077 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21078 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21079 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21080 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21081 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21082 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21083 (m32r_pass_by_reference): Adjust prototype. Make static.
21084 Handle mode sizes correctly.
21085 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21086 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21087 (m68hc11_function_arg_pass_by_reference): Remove.
21088 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21089 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21090 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21091 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21092 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21093 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21094 (mips_va_arg): Use pass_by_reference.
21095 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21096 Handle mode sizes correctly.
21097 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21098 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21099 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21100 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21101 (mmix_pass_by_reference): Rename from
21102 mmix_function_arg_pass_by_reference.
21103 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21104 (FUNCTION_ARG_CALLEE_COPIES): True.
21105 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21106 (mn10300_pass_by_reference): New.
21107 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21108 (FUNCTION_ARG_CALLEE_COPIES): True.
21109 * config/pa/pa.c (pa_pass_by_reference): New.
21110 (TARGET_PASS_BY_REFERENCE): New.
21111 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21112 (FUNCTION_ARG_CALLEE_COPIES): True.
21113 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21114 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21115 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21116 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21117 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21118 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21119 (s390_pass_by_reference): Rename from
21120 s390_function_arg_pass_by_reference.
21121 (s390_function_arg_advance): Don't query pass-by-ref.
21122 (s390_function_arg): Likewise.
21123 (s390_gimplify_va_arg): Use pass_by_reference.
21124 (s390_call_saved_register_used): Likewise.
21125 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21126 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21127 (shcompact_byref, sh_pass_by_reference): New.
21128 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21129 (SHCOMPACT_BYREF): Remove.
21130 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21131 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21132 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21133 (sparc_gimplify_va_arg): Use pass_by_reference.
21134 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21135 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21136 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21137 (v850_pass_by_reference): New.
21138 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21139 (FUNCTION_ARG_CALLEE_COPIES): True.
21140 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21141 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21143 2004-07-14 Richard Henderson <rth@redhat.com>
21144 Richard Sandiford <rsandifo@redhat.com>
21146 * config/mips/mips-protos.h (mips_va_arg): Delete.
21147 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21148 * config/mips/mips.c: Include tree-gimple.h.
21149 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21150 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21151 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21152 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21154 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21156 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21157 arguments for COND_EXPR in big-endian adjustment code.
21159 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21161 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21162 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21163 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21164 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21166 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21168 PR tree-optimization/16443
21169 * tree-ssa-alias.c: Add more description for
21170 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21171 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21172 clobbering of call-clobbered and addressable variables. If
21173 there are any before aliases have been computed, add them.
21175 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21177 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21180 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21182 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21183 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21186 2004-07-13 Per Bothner <per@bothner.com>
21188 * collect2.c (main): Handle --no-demangle and --demangle flags.
21190 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21192 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21193 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21194 (tree-data-ref.o): New rule.
21195 * lambda.h: New file.
21196 * tree-data-ref.c: New file.
21197 * tree-data-ref.h: New file.
21198 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21199 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21201 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21204 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21205 * config/sparc/sparc.c (output_ubranch): New function.
21206 * config/sparc/sparc.md (jump pattern): Use it.
21208 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21211 * config/sparc/sparc.c (output_cbranch): Properly guard
21212 the code handling far branches with TARGET_V9.
21213 * config/sparc/sparc.md (length attribute): Document the
21214 side-effect of having a length greater or equal to 3.
21216 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21217 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21220 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21221 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21223 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21224 Martin Sebor <sebor@roguewave.com>
21227 * doc/invoke.texi (SPARC options): Document -threads
21228 and -pthreads on Solaris.
21230 2004-07-13 Richard Henderson <rth@redhat.com>
21232 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21234 (ind_gimplify_va_arg_expr): Remove.
21235 * tree.h (ind_gimplify_va_arg_expr): Remove.
21236 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21237 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21240 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21241 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21242 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21243 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21244 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21246 2004-07-13 Richard Henderson <rth@redhat.com>
21248 * function.c (pass_by_reference): New.
21249 (assign_parm_find_data_types): Use it.
21250 * calls.c (initialize_argument_information): Likewise.
21251 (emit_library_call_value_1): Likewise.
21252 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21253 * function.h (pass_by_reference): Declare.
21255 2004-07-13 Richard Henderson <rth@redhat.com>
21257 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21258 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21259 * expr.h (MUST_PASS_IN_STACK): Remove.
21260 * system.h (MUST_PASS_IN_STACK): Poison.
21261 * tree.h (must_pass_in_stack_var_size): Declare.
21262 (must_pass_in_stack_var_size_or_pad): Declare.
21263 * calls.c (must_pass_in_stack_var_size): New.
21264 (must_pass_in_stack_var_size_or_pad): Rename from
21265 default_must_pass_in_stack.
21266 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21267 (TARGET_MUST_PASS_IN_STACK): New.
21268 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21269 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21270 (TARGET_MUST_PASS_IN_STACK): New.
21271 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21272 * config/frv/frv.c (frv_must_pass_in_stack): New.
21273 (TARGET_MUST_PASS_IN_STACK): New.
21274 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21275 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21276 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21277 (ix86_must_pass_in_stack): Make static.
21278 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21279 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21280 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21281 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21282 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21283 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21284 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21285 (mcore_must_pass_on_stack): Remove.
21286 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21287 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21288 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21289 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21290 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21291 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21292 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21293 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21294 (TARGET_MUST_PASS_IN_STACK): New.
21295 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21296 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21297 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21298 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21299 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21300 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21301 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21302 MUST_PASS_IN_STACK.
21304 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21305 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21306 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21307 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21308 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21309 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21310 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21311 config/xtensa/xtensa.c: Use target hook.
21313 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21315 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21316 * configure: Rebuilt.
21318 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21320 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21321 * config/mips/mips.h (mips_reg_names): Don't declare.
21322 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21323 (TARGET_NAME_REGS): Delete.
21324 (TARGET_SWITCHES): Remove -mrnames.
21325 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21326 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21328 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21329 (override_options): Remove handling of TARGET_NAME_REGS.
21331 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21333 * config/mips/mips.h (TARGET_*): Boolify.
21335 2004-07-12 Nick Clifton <nickc@redhat.com>
21337 * config.gcc: Add sh-*-symbianelf target.
21338 * config/sh/sh.c: Add new target macros:
21339 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21340 TARGET_CXX_IMPORT_EXPORT_CLASS.
21341 (sh_file_start): Create a definition of the .directive section.
21342 (sh_attribute): Add dllimport and dllexport attributes.
21343 * config/sh/symbian-pre.h: New file.
21344 * config/sh/symbian-post.h: New file.
21345 * config/sh/symbian.c: New file. Contains Symbian specific
21347 * config/sh/sh-protos.h: Add prototypes for new functions
21348 provided by symbian.c.
21349 * config/sh/t-symbian: New file.
21350 * doc/extend.texi: Document support for dllimport and dllexport
21351 attributes by the sh-symbianelf target.
21353 2004-07-12 James E Wilson <wilson@specifixinc.com>
21355 * Makefile.in (AR): Use @AR@ not ar.
21357 (AR_FOR_TARGET): Use $(AR) not ar for native.
21358 (NM_FOR_TARGET): Use $(NM) not nm for native.
21359 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21360 * configure: Regenerate.
21362 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21364 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21366 (ashldi3_sp64): Likewise.
21368 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21371 * pa.c (function_arg): Update comment.
21372 * pa.h (BLOCK_REG_PADDING): Define.
21374 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21376 PR tree-optimization/16461
21377 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21378 arguments of phi nodes.
21380 2004-07-12 Devang Patel <dpatel@apple.com>
21382 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21384 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21386 * function.c (expand_function_start): Ensure r_save is in Pmode.
21387 * calls.c (prepare_call_address): Ensure static_chain_value is
21389 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21390 r_save_area are in Pmode.
21391 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21392 fnaddr, and static_chain are in Pmode.
21394 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21397 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21399 2004-07-12 Richard Henderson <rth@redhat.com>
21401 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21402 next to build_builtin_va_list.
21403 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21404 * builtins.c (gimplify_va_arg_expr): Likewise.
21405 * gimplify.c (copy_if_shared_r): Likewise.
21407 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21409 * passes.c (rest_of_decl_compilation): Don't defer call of
21410 assemble_variable if its DECL_RTL is already set.
21412 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21414 * cfgloop.h (struct loop): Add nb_iterations field.
21415 (current_loops): Declare.
21416 * tree-chrec.c (chrec_not_analyzed_yet,
21417 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21418 chrec_contains_symbols_defined_in_loop): Remove the temporary
21420 * tree-flow-inline.h (loop_containing_stmt): New function.
21421 * tree-scalar-evolution.c: Add implementation.
21422 * tree-scalar-evolution.h: Add declarations.
21424 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21426 PR rtl-optimization/15921
21427 * Makefile.in (global.o): Add recog.h.
21429 * global.c (recog.h): Add the include-clause.
21430 (bb_info): New member earlyclobber.
21431 (allocate_bb_info, free_bb_info): Initialize/finish the new
21433 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21435 (check_earlyclobber, regclass_intersect,
21436 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21438 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21439 (make_accurate_live_analysis): Modify pavin.
21441 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21443 * tree-cfg.c (find_taken_edge): Statically compute the truth
21444 value of a predicate comparing an SSA_NAME to itself.
21446 2004-07-12 Roger Sayle <roger@eyesopen.com>
21448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21449 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21450 by returning the cost of a multiplication plus an addition.
21452 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21454 PR tree-optimization/14107
21455 * gimplify.c (gimplify_return_expr): Accept a
21456 RETURN_EXPR with an error argument.
21457 * tree-optimize.c (init_tree_optimization_passes):
21458 Run pass_warn_function_return at -O0.
21460 2004-07-12 Roger Sayle <roger@eyesopen.com>
21462 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21465 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21467 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21469 * config/mips/3000.md: Add copyright notice. Remove automota and
21470 function units; use generic ones instead. Only define reservations
21471 for things that are different from generic.md. Extend each clause
21473 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21474 * config/mips/mips.md: Include them. Remove define_function_units.
21475 (alu, imuldiv): New automata and units.
21477 2004-07-12 Ben Elliston <bje@au.ibm.com>
21479 * doc/invoke.texi (Optimize Options): Document -frename-registers
21480 not being enabled by default at -O3.
21482 2004-07-11 Roger Sayle <roger@eyesopen.com>
21484 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21485 floating point additions, to keep real immediate constant positive.
21486 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21487 into X + C, and leave positive real constants as X - C.
21489 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21491 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21493 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21495 PR tree-optimization/15654
21496 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21498 2004-07-11 Roger Sayle <roger@eyesopen.com>
21500 * builtins.c (fold_builtin_fputs): Don't bother converting the
21501 return type to integer_type_node, as we've already checked that
21502 the result will be ignored.
21504 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21505 that signed addition, subtraction, multiplication, division,
21506 remainder, negation and absolute value may potentially trap.
21508 * fold-const.c (fold_ignored_result): New function to strip
21509 non-side-effecting tree nodes from an expression whose result
21511 (fold_convert): Call fold_ignored_result when casting a value
21513 (omit_one_operand): Call fold_ignored_result on the "omitted"
21514 operand when building a COMPOUND_EXPR.
21515 (pedantic_omit_one_operand): Likewise.
21516 * tree.h (fold_ignored_result): Prototype here.
21517 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21518 when we're going to ignore the result.
21520 2004-07-11 Richard Henderson <rth@redhat.com>
21523 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21524 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21525 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21526 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21527 (sra_elt_eq): Use fields_compatible_p.
21528 (generate_one_element_ref): Use find_compatible_field.
21530 2004-07-11 Richard Henderson <rth@redhat.com>
21533 * tree-sra.c (generate_one_element_init): New.
21534 (generate_element_init): Use it.
21535 (scalarize_init): Push/pop gimplify context around it.
21536 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21537 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21539 2004-07-11 Roger Sayle <roger@eyesopen.com>
21541 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21542 combine.c's combine_insn_cost.
21543 * rtl.h (insn_rtx_cost): Prototype here.
21544 * combine.c (combine_insn_cost): Delete function.
21545 (combine_validate_cost): Update callers of combine_insn_cost to
21546 call insn_rtx_cost instead.
21547 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21548 requesting the rtx_cost of call and/or jump instructions.
21550 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21551 rtx_cost directly. Don't request/use the cost of call or jump
21552 instructions. Return -1 if the cost of any instruction can't be
21553 determined (or the BB contains a function call).
21554 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21555 -1 (i.e. can't determine the cost of any instruction or the basic
21556 block contains a subroutine call).
21557 (find_if_case_2): Likewise.
21559 2004-07-11 Roger Sayle <roger@eyesopen.com>
21561 * rs6000.c (struct processor_costs): Change semantics of fields to
21562 include the COST_N_INSNS scaling, and update all initializers.
21563 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21564 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21565 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21566 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21568 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21570 * LANGUAGES: Remove obsolete information.
21572 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21574 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21575 SIGBUS signal frames, the PSW address points *to* the faulting
21576 instruction, not after it.
21578 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21580 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21581 added to TLS symbol addresses.
21583 2004-07-11 Richard Henderson <rth@redhat.com>
21585 * expmed.c (init_expmed): Use stack-local structures for
21586 temporary rtl. Don't recognize shifts.
21588 2004-07-11 Richard Henderson <rth@redhat.com>
21590 * expr.c (store_expr): Don't fiddle subreg promotion for types
21591 with precision smaller than the mode.
21593 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21595 * tree.h (all_types_permanent): Remove.
21597 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21599 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21600 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21601 * langhooks.c (lhd_clear_binding_stack): Remove.
21602 * langhooks-def.h (lhd_clear_binding_stack,
21603 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21604 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21605 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21606 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21607 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21608 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21609 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21610 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21611 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21612 * tree.h (poplevel): Don't declare.
21613 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21614 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21615 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21616 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21619 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21621 PR tree-optimization/16437
21622 * c-common.c (shorten_compare): Don't mark result of conversion to
21623 narrower signed type as overflowing.
21624 * fold-const.c (decode_field_reference): Determine whether
21625 signedness comes from outer type using precision rather than size.
21627 2004-07-11 Phil Edwards <phil@codesourcery.com>
21629 * configure.ac: Alphabetize --enable-checking list, add
21630 missing valgrind entry.
21631 * configure: Regenerate.
21633 2004-07-11 Phil Edwards <phil@codesourcery.com>
21635 * doc/install.texi (Testing): Fix syntax in "make check" example.
21637 2004-07-10 James E Wilson <wilson@specifixinc.com>
21639 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21641 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21643 PR rtl-optimization/16001
21644 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21647 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21649 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21651 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21652 James Morrison <phython@gcc.gnu.org>
21654 * doc/contrib.texi (Contributors): Add gfortran contributors and
21655 fix a couple of typos.
21657 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21659 PR rtl-optimization/15387
21660 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21661 to incoming args space correctly.
21663 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21665 * pa.c (output_indirect_call): Only use %r2 as the link register in
21666 indirect calls with the long PA 2.0 pc-relative branch.
21668 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21670 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21671 for the default tuning if TARGET_64BIT.
21673 2004-07-10 Richard Henderson <rth@redhat.com>
21675 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21676 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21678 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21680 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21681 * expmed.c (store_bit_field, extract_bit_field): Remove last
21683 * builtins.c (expand_builtin_signbit): Adjust callers.
21684 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21685 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21686 * ifcvt.c (noce_emit_move_insn): Likewise.
21687 * stmt.c (expand_return): Likewise.
21688 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21689 store_field, expand_expr_real_1): Likewise.
21691 2004-07-10 Richard Henderson <rth@redhat.com>
21693 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21695 2004-07-09 Mike Stump <mrs@apple.com>
21697 * config/darwin.c (no_dead_strip): Add.
21698 (HAVE_DEAD_STRIP): Add.
21699 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21702 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21704 * tree-ssa-loop-im.c: New file.
21705 * Makefile.in (tree-ssa-loop-im.o): Add.
21706 * cfgloop.c (superloop_at_depth): New function.
21707 * cfgloop.h (superloop_at_depth): Declare.
21708 * common.opt (ftree-lim): New flag.
21709 * expr.c (array_ref_up_bound): New function.
21710 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21711 * timevar.def (TV_LIM): New timevar.
21712 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21713 computing immediate uses of a phi node.
21714 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21715 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21716 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21717 * tree-pass.h (pass_lim): Declare.
21718 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21720 (pass_lim): New pass structure.
21721 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21722 * tree.c (in_array_bounds_p): New function.
21723 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21724 (in_array_bounds_p, array_ref_up_bound): Declare.
21725 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21726 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21728 2004-07-09 Richard Henderson <rth@redhat.com>
21730 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21732 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21735 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21737 * flags.h: Delete redundant prototypes that are being generated
21738 in options.h from common.opt.
21739 * common.opt: Add in the expository comments formerly in flags.h.
21741 2004-07-09 Jan Beulich <jbeulich@novell.com>
21743 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21744 available for use only when TARGET_MMX/_SSE is set, and check for
21745 variable argument function if any register count is non-zero.
21746 (function_arg): Correctly suppress repeated warnings for passing SSE
21747 vectors are arguments without SSE enabled.
21748 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21749 would be SSE register modes does no longer influence the alignment.
21751 2004-07-09 Richard Henderson <rth@redhat.com>
21753 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21754 Always align upward to arg boundary. Use size_in_bytes/round_up.
21755 Maintain type-correctness of constants.
21756 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21758 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21760 * config/sparc/sparc.c (*_costs): Scale instruction costs
21762 (sparc_rtx_costs): Adjust as appropriate.
21764 2004-07-09 Jan Beulich <jbeulich@novell.com>
21766 * config/i386/mm3dnow.h: New.
21767 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21769 2004-07-09 Richard Henderson <rth@redhat.com>
21771 * simplify-rtx.c (simplify_const_relational_operation): Only
21772 look at bounds of scalar integers.
21774 2004-07-09 Jan Beulich <jbeulich@novell.com>
21776 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21778 2004-07-09 Andrew Pinski <apinski@apple.com>
21780 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21782 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21783 UOBJC_METACLASS_decl.
21785 2004-07-09 James E Wilson <wilson@specifixinc.com>
21788 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21789 do return a parallel if hfa_mode == XFmode and mode == TImode.
21791 2004-07-09 Jan Beulich <jbeulich@novell.com>
21793 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21794 permissible for unary plus.
21796 2004-07-09 Jan Beulich <jbeulich@novell.com>
21798 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21799 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21800 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21801 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21802 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21803 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21804 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21805 (BUILTIN_xxxIMAX): New.
21806 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21807 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21808 BUILT_IN_PARITYIMAX.
21810 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21812 * config/sparc/sparc.h (processor_costs): Define.
21813 (sparc_costs): Declare.
21814 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21815 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21816 ultrasparc3_costs): New.
21817 (sparc_override_options): Set sparc_costs as appropriate.
21818 (sparc_rtx_costs): Use sparc_costs instead of messy
21821 2004-07-09 Steven Bosscher <stevenb@suse.de>
21823 * doc/md.texi (Processor pipeline description): Mention that
21824 the old pipeline description is deprecated.
21826 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21827 mciu_7450 function unit to...
21828 (automaton ppc7450mciu): ...new automaton.
21830 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21831 (schedule_block): Don't consider inserting bubbles.
21832 (sched_init): Don't initialize DFA bubbles.
21833 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21834 TARGET_SCHED_DFA_BUBBLE): Remove.
21835 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21836 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21837 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21839 * stmt.c (conditional_context): Remove prototype.
21840 * tree.h (conditional_context): Remove.
21841 * tree-cfg.c (pre_insert_on_edge): Remove.
21843 * c-common.h (c_expand_asm_operands): Remove prototype.
21844 * c-typeck.c (c_expand_asm_operands): Remove.
21846 2004-07-09 Jan Beulich <jbeulich@novell.com>
21848 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21849 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21850 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21851 and V8QI are class SSE. All sufficiently small remaining vector modes
21852 must be passed in one or two integer registers.
21853 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21854 returned in memory.
21855 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21856 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21857 and must thus be handled explicitly.
21858 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21860 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21861 movv2sf_internal): Permit moving between MMX and XMM registers (since
21862 MMX areguments and return values are passed in XMM registers).
21863 (sse2_umulsidi3): Correct type and mode.
21865 2004-07-09 Richard Henderson <rth@redhat.com>
21867 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21869 2004-07-09 Eric Christopher <echristo@redhat.com>
21871 * config/rs6000/40x.md: Split into two automatons.
21873 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21874 Andrew Pinski <apinski@apple.com>
21876 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21877 on when we have more than one input file.
21878 (c_common_parse_file): Restore loop over all input files.
21879 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21881 * c-decl.c (set_type_context): New function.
21882 (pop_scope): Use it to set context of types. When we
21883 encounter a TYPE_DECL, set the context of the attached type too.
21884 (pop_file_scope): Don't call cpp_undef_all here.
21885 (diagnose_mismatched_decls): Do not complain about a second
21886 definition of an 'extern inline' function if it's not in the
21887 same translation unit. Do not complain about inline
21888 declaration after use if the use was in a different
21890 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21891 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21892 the external scope.
21893 (pushdecl_top_level): Likewise.
21894 (grokdeclarator): Clarify what is going on with setting
21895 DECL_EXTERNAL on function types, a little.
21896 (c_write_global_declarations): Don't do anything if
21897 -fsyntax-only or errors have been encountered.
21899 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21901 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21903 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21906 * pa.c (output_indirect_call): Use %r2 as the link register when
21907 calling $$dyncall with a pc-relative branch.
21909 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21911 * doc/install.texi (Binaries): Mention OpenPKG.
21913 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21915 Fix PR tree-optimization/15555
21916 * tree-dfa.c (dump_variable): If the variable is a pointer
21917 SSA_NAME, also dump its points-to information.
21918 * tree-flow.h (struct ptr_info_def): Add field
21920 (dump_points_to_info_for): Declare.
21921 (debug_points_to_info_for): Declare.
21922 * tree-optimize.c (init_tree_optimization_passes): Add a
21923 second alias analysis pass after DOM2.
21924 Move pass_del_pta to a later spot.
21925 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21926 create a name tags when we find a dereferenced pointer. Just
21927 mark the pointer dereferenced.
21928 (collect_points_to_info_for): Move code to clear points-to
21929 information to create_name_tags.
21930 (create_name_tags): New function.
21931 (compute_flow_sensitive_aliasing): Call it.
21932 (setup_pointers_and_addressables): Mark type tags for renaming
21933 here instead of ...
21934 (create_memory_tag): ... here.
21935 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21936 (dump_points_to_info_for): Declare extern.
21937 (debug_points_to_info_for): New function.
21939 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21941 * config/arc/arc.md: Switch to DFA-based scheduler description.
21942 * config/arc/arc.c: Switch to DFA-based scheduler description.
21944 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21946 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21949 2004-07-09 Richard Henderson <rth@redhat.com>
21951 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21952 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21953 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21954 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21956 * config/v850/v850-protos.h (v850_va_arg): Remove.
21957 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21958 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21959 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21960 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21961 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21963 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21966 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21967 and DImode to use +/-4k offset.
21969 2004-07-09 Richard Henderson <rth@redhat.com>
21971 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21973 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21974 (xstormy16_gimplify_va_arg_expr): Rewrite from
21975 xstormy16_expand_builtin_va_arg.
21976 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21978 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21979 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21981 * config/sh/sh-protos.h (sh_va_arg): Remove.
21982 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21983 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21984 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21986 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21987 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21988 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21989 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21991 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21992 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21993 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21994 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21996 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21998 * config/sparc/sparc.md (return): Rewrite length formula.
21999 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22000 argument to final_scan_insn when in a delay slot.
22001 (output_sibcall): Likewise.
22003 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22005 * arm.c (arm_cpp_interwork): New variable.
22006 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22008 * arm.h (arm_cpp_interwork): Declare it.
22009 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22010 __THUMB_INTERWORK__ in the preprocessor.
22012 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22014 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22016 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22019 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22020 Override default settings to account for -m32 and -m64.
22022 2004-07-08 Randolph Chung <tausq@debian.org>
22024 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22026 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22028 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22029 before comparing it as such.
22031 2004-07-08 Richard Henderson <rth@redhat.com>
22033 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22034 temporary. Use bit arithmetic to align.
22036 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22038 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22039 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22040 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22041 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22042 add_labels_and_missing_jumps, find_jump_block,
22043 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22045 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22046 link_btr_uses, move_btr_def): Likewise.
22047 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22048 expand_builtin_expect_jump): Likewise.
22049 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22050 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22051 * cfganal.c (forwarder_block_p): Likewise.
22052 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22053 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22054 find_bb_boundaries): Likewise.
22055 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22056 merge_blocks_move_predecessor_nojumps,
22057 merge_blocks_move_successor_nojumps, insns_match_p,
22058 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22059 try_optimize_cfg): Likewise.
22060 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22061 * cfglayout.c (skip_insns_after_block, label_for_bb,
22062 record_effective_endpoints, insn_locators_initialize,
22063 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22064 * cfgmainloop.c (create_loop_notes): Likewise.
22065 * cfgrtl.c (delete_insn, delete_insn_chain,
22066 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22067 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22068 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22069 redirect_branch_edge, force_nonfallthru_and_redirect,
22070 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22071 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22072 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22073 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22074 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22075 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22076 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22077 * combine.c (combine_instructions, can_combine_p, try_combine,
22078 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22079 distribute_notes, distribute_links, insn_cuid): Likewise.
22080 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22081 invalidate_skipped_block, cse_set_around_loop,
22082 cse_end_of_basic_block, cse_main, cse_basic_block,
22083 cse_condition_code_reg): Likewise.
22084 * cselib.c (cselib_process_insn): Likewise.
22085 * ddg.c (create_ddg): Likewise.
22086 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22088 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22089 gen_label_die, dwarf2out_var_location): Likewise.
22090 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22091 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22092 last_call_insn, active_insn_p, next_label, prev_label,
22093 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22094 add_insn_before, remove_insn, add_function_usage_to,
22095 reorder_insns, find_line_note, remove_unnecessary_notes,
22096 emit_insn_after_1, classify_insn): Likewise.
22097 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22098 connect_post_landing_pads, sjlj_mark_call_sites,
22099 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22100 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22101 convert_to_eh_region_ranges): Likewise.
22102 * explow.c (optimize_save_area_alloca): Likewise.
22103 * expr.c (expand_expr_real): Likewise.
22104 * final.c (insn_current_reference_address, compute_alignments,
22105 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22106 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22107 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22108 propagate_block_delete_insn, propagate_one_insn,
22109 init_propagate_block_info, propagate_block, libcall_dead_p,
22110 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22112 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22113 expand_function_start, expand_function_end, contains,
22114 thread_prologue_and_epilogue_insns,
22115 reposition_prologue_and_epilogue_notes): Likewise.
22116 * gcse.c (constprop_register, bypass_conditional_jumps,
22117 insert_insn_end_bb, gcse_after_reload): Likewise.
22118 * genemit.c (gen_expand, gen_split): Likewise.
22119 * genpeep.c (gen_peephole, main): Likewise.
22120 * global.c (build_insn_chain): Likewise.
22121 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22122 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22123 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22124 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22125 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22126 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22127 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22128 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22129 dead_or_predicable): Likewise.
22130 * integrate.c (try_constants): Likewise.
22131 * jump.c (rebuild_jump_labels, cleanup_barriers,
22132 purge_line_number_notes, init_label_info, mark_all_labels,
22133 squeeze_notes, get_label_before, get_label_after,
22134 reversed_comparison_code_parts, simplejump_p, pc_set,
22135 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22136 delete_barrier, delete_prior_computation, delete_computation,
22137 delete_related_insns, delete_for_peephole, redirect_jump):
22139 * lcm.c (optimize_mode_switching): Likewise.
22140 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22142 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22143 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22144 * loop-iv.c (simplify_using_assignment): Likewise.
22145 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22146 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22147 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22148 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22149 check_insn_for_givs, check_final_value, update_giv_derive,
22150 basic_induction_var, product_cheap_p, check_dbra_loop,
22151 loop_insn_first_p, last_use_this_basic_block,
22152 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22153 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22154 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22155 sms_schedule_by_order): Likewise.
22156 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22157 * postreload.c (reload_cse_simplify_operands, reload_combine,
22158 reload_cse_move2add): Likewise.
22159 * predict.c (can_predict_insn_p, estimate_probability,
22160 expected_value_to_br_prob, process_note_predictions): Likewise.
22161 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22162 * profile.c (branch_prob): Likewise.
22163 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22164 detect_webs_set_in_cond_jump): Likewise.
22165 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22166 ra_print_rtl_with_bb): Likewise.
22167 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22168 * recog.c (next_insn_tests_no_inequality, find_single_use,
22169 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22170 * reg-stack.c (next_flags_user, record_label_references,
22171 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22172 compensate_edge, convert_regs_1): Likewise.
22173 * regclass.c (scan_one_insn): Likewise.
22174 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22175 regmove_optimize, fixup_match_1, single_set_for_csa,
22176 combine_stack_adjustments_for_block): Likewise.
22177 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22178 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22179 find_equiv_reg): Likewise.
22180 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22181 reload_as_needed, emit_input_reload_insns, do_output_reload,
22182 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22184 * reorg.c (find_end_label, emit_delay_sequence,
22185 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22186 get_jump_flags, rare_destination, mostly_true_jump,
22187 try_merge_delay_insns, redundant_insn, own_thread_p,
22188 fill_simple_delay_slots, fill_slots_from_thread,
22189 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22190 dbr_schedule): Likewise.
22191 * resource.c (find_basic_block, next_insn_no_annul,
22192 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22193 * rtl.h (RTX_PREV): Likewise.
22194 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22195 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22196 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22197 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22198 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22199 find_first_parameter_load, can_hoist_insn_p): Likewise.
22200 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22201 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22202 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22203 schedule_ebbs): Likewise.
22204 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22205 is_conditionally_protected, can_schedule_ready_p,
22206 add_branch_dependences, debug_dependencies): Likewise.
22207 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22209 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22210 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22211 set_dominates_use, ujump_to_loop_cont): Likewise.
22212 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22213 * varasm.c (output_constant_pool_1): Likewise.
22215 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22217 * tree-scalar-evolution.c: New file.
22218 * tree-scalar-evolution.h: New file.
22219 * tree-ssa-loop-niter.c: New file.
22220 * Makefile.in (SCEV_H): New.
22221 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22222 * cfgloop.h (struct loop): Add bounds field.
22223 * tree-flow.h (struct tree_niter_desc): New type.
22224 (number_of_iterations_cond, number_of_iterations_exit,
22225 loop_niter_by_eval, find_loop_niter_by_eval,
22226 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22227 free_numbers_of_iterations_estimates): Declare.
22228 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22229 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22230 * doc/invoke.texi (max-iterations-to-track): Document.
22232 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22234 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22235 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22236 (MODE_AFTER): Add cast appropriately.
22237 * config/sh/sh.md (movdi splitter): Likewise.
22238 (casesi_worker_2): Add const qualifier appropriately.
22239 (eh_return): Remove unused variable.
22240 (insv): Initialize v;
22242 2004-07-08 Richard Henderson <rth@redhat.com>
22244 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22245 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22246 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22247 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22248 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22250 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22251 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22252 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22253 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22255 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22256 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22257 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22258 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22260 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22261 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22262 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22263 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22265 * config/i860/i860-protos.h (i860_va_arg): Remove.
22266 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22267 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22268 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22270 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22272 * system.h: Prototype getpagesize if missing.
22273 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22274 * configure: Regenerate.
22275 * config.in: Regenerate.
22277 2004-07-08 Richard Henderson <rth@redhat.com>
22279 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22280 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22281 (fr30_gimplify_va_arg_expr): New.
22282 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22283 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22285 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22288 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22289 of asm_noperands result.
22291 2004-07-08 Richard Henderson <rth@redhat.com>
22293 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22294 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22295 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22296 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22298 2004-07-08 Richard Henderson <rth@redhat.com>
22300 * builtins.c (ind_gimplify_va_arg_expr): New.
22301 * tree.h (ind_gimplify_va_arg_expr): Declare.
22302 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22304 2004-07-08 Jan Beulich <jbeulich@novell.com>
22306 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22307 patterns also on vector elements other than the first one.
22308 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22311 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22313 * config/rs6000/darwin-ldouble.c: Correct reference
22314 to the Linnainmaa paper.
22316 2004-07-08 Richard Henderson <rth@redhat.com>
22318 * config/arc/arc-protos.h (arc_va_arg): Remove.
22319 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22320 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22321 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22323 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22324 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22325 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22326 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22328 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22330 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22332 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22334 * c-decl.c (static_ctors, static_dtors): Make static.
22335 (pop_file_scope): Call c_common_write_pch and
22336 cgraph_finalize_compilation_unit here.
22337 (build_cdtor): Moved here from c-objc-common.c; simplify.
22338 (c_write_global_declarations_1): Clarify comment.
22339 (c_write_global_declarations): Close the external scope before
22340 doing anything else. Call build_cdtor, cgraph_optimize, and
22341 mudflap_finish_file here.
22342 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22344 * c-objc-common.c: No need to include cgraph.h.
22345 (build_cdtor): Moved to c-decl.c.
22346 (c_objc_common_finish_file): Delete.
22347 * c-tree.h: Update to match.
22348 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22349 (generate_static_references): Set TREE_USED before calling finish_decl.
22350 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22351 on the static_instances_decl.
22353 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22355 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22356 decls when there is only one input translation unit.
22357 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22358 change of 2004-07-05; do not treat declarations with
22359 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22360 * opts.c (cur_in_fname): Delete.
22361 * opts.h: Likewise.
22362 * tree.c: Revert changes of 2004-07-05; no special treatment
22363 for TRANSLATION_UNIT_DECLs.
22364 * Makefile.in (tree.o): Update dependencies.
22366 2004-07-08 Roger Sayle <roger@eyesopen.com>
22368 * builtins.c (fold_builtin_strcpy): Merge functionality from
22369 simplify_builtin_strcpy. Add additional len argument. No longer
22370 static. Remove function prototype.
22371 (fold_builtin_strncpy): Likewise integrate functionality from
22372 simplify_builtin_strncpy. Add additional slen argument. No
22373 longer static. Remove function prototype.
22374 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22375 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22376 types of "ignore" and "unlocked" parameters to bool.
22377 (fold_builtin_1): Add additional ignore argument. Call renamed
22378 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22379 builtins. Update arguments to fold_builtin_strncpy and
22380 fold_builtin_strcpy. Add function prototype.
22381 (fold_builtin): Add additional Boolean ignore argument to pass
22383 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22384 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22385 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22387 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22388 simplify_builtin_strncpy): Delete function prototypes.
22389 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22390 fold_builtin_strncpy): Add function prototypes here.
22391 (fold_builtin): Update function prototype with new "bool ignore".
22393 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22394 (ccp_fold_builtin): Update call to fold_builtin. Call
22395 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22396 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22397 simplify_builtin_strncpy respectively.
22398 * fold-const.c (fold): Update call to fold_builtin.
22400 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22402 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22405 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22406 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22407 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22408 * calls.c: Remove ifdefs of macros above.
22409 * functions.c: Likewise.
22410 * expr.c: Likewise.
22412 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22414 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22415 (arch attribute): Delete.
22416 (current_function_calls_alloca attribute): Rename into calls_alloca.
22417 (calls_eh_return): New attribute.
22418 (leaf_function): Likewise.
22419 (length attribute): Fix formula for sibcalls.
22420 (return insn): Correctly compute the 'length' attribute.
22421 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22423 2004-07-08 Richard Henderson <rth@redhat.com>
22425 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22426 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22427 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22428 * tree-eh.c (lower_eh_constructs_1): Likewise.
22429 * tree-sra.c (sra_walk_modify_expr): Likewise.
22430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22431 (eliminate_unnecessary_stmts): Likewise.
22432 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22433 * tree-tailcall.c (optimize_tail_call): Likewise.
22434 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22436 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22437 Jakub Jelinek <jakub@redhat.com>
22439 * config/i386/i386.c (override_options): Enable
22440 SSE prefetches with -mtune, as long as we are
22441 compiling for i686 or higher. All i686 processors
22442 accept SSE prefetches as NOPS, some i586's don't.
22444 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22447 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22449 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22451 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22452 the handling of clobbering ASM_EXPRs.
22454 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22457 * config/sparc/sparc.c (function_value): In 64-bit mode,
22458 return the aggregates larger than 16 bytes like unions.
22460 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22463 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22464 'temp' is zero, generate new pseudos as needed and emit the
22465 sequence of insns in single-assignment form. Resync comments
22467 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22468 function before reload.
22470 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22472 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22474 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22476 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22477 Allocation is signed.
22478 (VEC_reserve): Return flag, allocation is signed.
22480 2004-07-08 Richard Henderson <rth@redhat.com>
22482 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22483 OBJ_TYPE_REF_OBJECT.
22485 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22486 Neil Booth <neil@daikokuya.co.uk>
22490 * c-decl.c (finish_struct): Ensure bit-fields are given the
22492 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22493 the precision to match as well as the mode.
22494 * expr.c (reduce_to_bit_field_precision): New function.
22495 (expand_expr_real_1): Reduce expressions of bit-field type to
22497 * langhooks.h (reduce_bit_field_operations): New hook.
22498 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22500 * c-lang.c, objc/objc-lang.c
22501 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22502 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22504 * tree.c (build_nonstandard_integer_type): New function.
22505 * tree.h (build_nonstandard_integer_type): New prototype.
22506 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22507 conversions between integer and boolean types as useless.
22509 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22511 * c-common.c (c_common_nodes_and_builtins): Do not
22512 create __builtin_ptrdiff_t and __builtin_size_t.
22514 2004-07-08 Andrew Pinski <apinski@apple.com>
22516 * Makefile.in (libbackend.o): Add -combine to the gcc
22519 2004-07-08 Nick Clifton <nickc@redhat.com>
22521 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22524 2004-07-08 Richard Henderson <rth@redhat.com>
22526 * except.c (expand_eh_region_start, expand_eh_region_end,
22527 expand_eh_handler, expand_eh_region_end_cleanup,
22528 expand_start_all_catch, expand_start_catch, expand_end_catch,
22529 expand_end_all_catch, expand_eh_region_end_allowed,
22530 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22531 expand_eh_region_end_fixup): Remove.
22532 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22533 cleanups, outer_cleanups, label_chain, exception_region.
22534 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22535 (struct label_chain): Remove.
22536 (struct stmt_status): Remove x_stack_block_stack.
22537 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22538 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22539 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22540 end_cleanup_deferral, last_cleanup_this_contour,
22541 containing_blocks_have_cleanups_or_stack_level,
22542 any_pending_cleanups): Remove.
22543 (expand_null_return_1): Take no arguments.
22544 (expand_label, expand_naked_return, expand_return,
22545 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22546 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22547 expand_end_case_type): Don't use any of them.
22548 * calls.c (expand_call): Likewise.
22549 * dojump.c (do_jump): Likewise.
22550 * function.c (expand_function_end): Likewise.
22551 * expr.c (store_expr, expand_expr_real_1): Likewise.
22552 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22553 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22554 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22555 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22556 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22557 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22558 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22559 for WITH_CLEANUP_EXPR.
22560 (gimple_push_cleanup): Likewise.
22561 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22562 * print-tree.c (print_node): Likewise.
22563 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22564 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22565 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22566 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22567 (GOTO_SUBROUTINE_EXPR): Remove.
22568 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22569 (DECL_TOO_LATE): Remove.
22570 * except.h, tree.h: Update decls.
22572 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22574 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22575 * passes.c (rest_of_handle_final): Handle symout.
22576 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22578 (rest_of_handle_sched): Break out SMS. Remove ifs for
22579 flag_schedule_insns and flag_modulo_sched.
22580 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22581 collect at the end.
22582 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22583 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22584 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22585 rest_of_handle_mode_switching, rest_of_handle_jump,
22586 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22587 rest_of_handle_jump2, rest_of_handle_postreload,
22588 rest_of_handle_flow2, rest_of_clean_state,
22589 rest_of_handle_shorten_branches,
22590 rest_of_handle_prologue_epilogue,
22591 rest_of_handle_branch_target_load_optimize): New.
22592 (rest_of_compilation): Call the above. Remove ggc_collect
22593 calls moved to rest_of_handle_*.
22594 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22596 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22597 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22598 * except.h (set_nothrow_function_flags): Update comment.
22599 * function.c (current_function_nothrow): Remove.
22600 * output.h (current_function_nothrow): Remove.
22601 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22602 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22604 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22607 * reorg.c: Revert 2004-06-30 change.
22608 (find_end_label): If HAVE_epilogue and !HAVE_return,
22609 return 0 instead of creating a label at the end of the insn chain.
22610 (optimize_skip): Account for the failure mode of find_end_label.
22611 (fill_simple_delay_slots): Likewise.
22612 (fill_slots_from_thread): Likewise.
22613 (relax_delay_slots): Likewise.
22615 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22617 * tree-flow.h (addressable_vars): Declare.
22618 * tree-ssa-alias.c (addressable_vars): Define.
22619 (setup_pointers_and_addressables): Add addressable variables
22620 to addressable_vars.
22621 * tree-ssa-operands.c (get_stmt_operands): Move
22622 handling of ASM_EXPRs ...
22623 (get_asm_expr_operands): ... here.
22624 When the ASM_EXPR clobbers memory, also clobber addressable
22626 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22627 (delete_tree_ssa): Reset addressable_vars.
22629 2004-07-07 Jan Beulich <jbeulich@novell.com>
22630 Richard Henderson <rth@redhat.com>
22632 * varasm.c (assemble_variable): Use assemble_zeros for
22633 zero-initialized variables.
22634 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22635 for SECCAT_BSS and SECCAT_TBSS.
22637 2004-07-07 Jan Beulich <jbeulich@novell.com>
22639 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22641 * expmed.c (emit_store_flag): Also special-case double-word
22642 (in-)equality comparison against -1.
22644 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22645 passing arguments the containers for which are registers.
22647 * calls.c (emit_library_call_value_1): Use mode of function parameter
22648 rather than that of argument since constants have none.
22650 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22652 Introduce H8SX support.
22653 * expr.c (expand_strcpy): Renamed and moved to...
22654 * builtins.c (expand_movstr): ... here. Tweak.
22655 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22656 computed or has side effects.
22657 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22658 unused, or if mempcpy fails. Adjust the return value in the
22659 latter case. Use movstr if everything else fails.
22660 * doc/md.texi (movstr): Document.
22661 (movmemM, clrmemM): Fix explanation of memory block operands.
22662 * config/h8300/h8300.md (stpcpy): Renamed to...
22663 (movstr): ... this. Adjust.
22664 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22665 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22666 movmem* and clrstr* to clrmem*.
22667 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22668 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22669 GENERAL_REGS, always.
22670 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22671 getting the stack pointer as addr.
22672 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22673 from general_operand_dst.
22674 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22676 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22677 instead of requiring it to match only before reload.
22678 (stpcpy_internal_normal): New, normal-mode variant of...
22679 (stpcpy_internal): ... this. Add modes to operands. Disparage
22680 `D' instead of requiring it to match only before reload.
22681 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22683 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22684 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22686 * config/h8300/h8300.md (attr type): Add call.
22687 (attr can_delay): If type is call, set it no.
22688 (call, call_value): Set type to call.
22689 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22690 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22691 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22692 * tree.c (get_narrower): Don't narrow integral types into
22693 non-integral types.
22694 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22695 frame_size *before* the first use.
22696 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22698 (peephole2): Don't widen instructions that push SP. Move
22699 decrement of SP to the end of all stm-generating peepholes.
22700 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22701 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22702 and OR to set it to all ones.
22703 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22704 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22705 (call, call_value): Set can_delay to "no".
22706 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22707 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22708 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22709 * config/h8300/h8300.md (*brabit): Remove.
22710 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22711 zero_extract. Use bit_memory_operand as the predicate for
22712 operand 1 and 'WU' as the constraint. Check the difference
22713 between the base length and the final one when deciding which
22714 type of branch to use.
22715 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22716 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22717 Use convert_move to extend the result for TARGET_H8300SX. Check
22718 for QImode memory references. Optimize the case where the
22719 destination is a paradoxical subreg.
22720 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22721 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22722 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22723 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22724 * config/h8300/h8300.md: Include mova.md
22725 (length_table): Add mova and mova_zero.
22726 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22727 after all constant addresses for '%R', '%X', '%T' and '%S'.
22728 (h8300_mova_length): New function.
22729 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22730 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22731 dependencies for s-config, etc.
22732 * config/h8300/gemova.sh: New file.
22733 * config/h8300/mova.md: Generated.
22734 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22735 * config/h8300/h8300.c (h8300_bitfield_length): New.
22736 (nibble_operand): Adjust.
22737 (h8300_binary_length): Handle conditional binary op.
22738 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22739 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22740 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22741 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22742 constraints. WU is introduced as a variant of U that requires a
22743 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22744 * config/h8300/h8300.md (attr type): Added bitbranch.
22745 (attr length_table): Added bitfield and bitbranch.
22746 (attr length): Compute bitbranch length.
22747 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22748 least-significant bit of a byte.
22749 (brabit, brabc, brabs): New.
22750 (insv, extzv): Emit bfst and bfld on H8300SX.
22751 (bfld, bfst, seq, sne): New.
22752 (bstzhireg, cmpstz, bstz, bistz): New.
22753 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22754 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22755 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22756 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22757 (h8sx_unary_memory_operator): New function.
22758 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22759 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22760 * config/h8300/h8300.md: Add peepholes to combine reloads and
22762 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22763 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22764 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22765 (and?i, ior?i, xor?i): Likewise.
22766 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22767 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22768 Various whitespace fixes.
22769 (h8300_constant_length): New function, split out from...
22770 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22771 (h8300_classify_operand): Use IN_RANGE.
22772 (h8300_classify_operand): Use h8300_constant_length.
22773 (h8300_short_move_mem_p): Tighten size check.
22774 (h8sx_mergeable_memrefs_p): Tighten equality check.
22775 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22776 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22778 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22779 * config/h8300/crtn.asm: Likewise.
22780 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22781 if __H8300SX__ is defined.
22782 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22783 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22784 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22785 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22786 addresses as mode-dependent.
22787 * config/h8300/h8300.c (print_operand_address): Update call to
22789 (h8300_get_index): Take a mode argument. Rework to fix an
22790 earlier misunderstanding.
22791 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22792 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22793 into a register if TARGET_H8300SX.
22794 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22795 TARGET_H8300SX. Also disable related define_splits.
22796 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22797 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22798 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22799 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22800 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22801 (EXTRA_CONSTRAINT_STR): Check it.
22802 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22804 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22805 * config/h8300/h8300.md (length_table): Add mov_imm4.
22806 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22807 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22808 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22810 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22811 * config/h8300/h8300.c (h8300_reorg): New function.
22812 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22813 * config/h8300/h8300.md (length): Subtract the length of the
22814 delay slot from (pc) when checking the range of forward branches.
22815 (delay_slot, can_delay): New attributes.
22816 (define_delay): Add bra/s handling.
22817 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22818 (jump): Add delayed-branch handling.
22819 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22820 * expr.c (expand_strcpy): New function.
22821 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22822 (expand_builtin_stpcpy): Likewise.
22823 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22824 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22825 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22826 handling to improve register allocation for -fno-omit-frame-pointer.
22827 (h8sx_split_movmd): Delete, moving er6 handling into...
22828 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22829 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22830 (movmd): Add calls to copy_rtx.
22831 (movmd_internal): In the second alternative, allow the initial and
22832 final destination registers to be different . Update the splitter
22833 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22834 instead of h8sx_split_movmd.
22835 (stpcpy, movsd): New expanders.
22836 (movsd_internal): New define_insn.
22837 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22838 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22839 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22840 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22841 and DESTINATION_REGS.
22842 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22843 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22844 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22845 (h8300_move_ratio): Declare.
22846 (MOVE_RATIO): Use it.
22847 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22848 (h8300_init_once): Initialize it.
22849 (h8300_reg_class_from_letter): New function.
22850 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22851 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22852 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22853 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22854 (movstrsi, movmd): New expanders.
22855 (movmd_internal): New insn.
22856 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22857 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22858 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22859 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22860 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22861 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22862 * config/h8300/h8300.c (nibble_operand): Fix warning.
22863 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22864 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22865 (movsf_h8300h): Disable for TARGET_H8300SX.
22866 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22867 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22868 h8300_stm_parallel and h8300_return_parallel.
22869 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22870 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22871 h8300_stm_parallel, h8300_return_parallel): New functions.
22872 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22873 if TARGET_H8300SX. Use h8300_push_pop.
22874 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22875 and final pop when generating h8sx code. Always emit some form
22877 * config/h8300/h8300.md: Don't enforce register alignment in
22878 stm peepholes if TARGET_H8300SX.
22879 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22880 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22881 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22882 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22883 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22884 (MULTILIB_DIRNAMES): Add a directory for it.
22885 (MULTILIB_MATCHES): Delete.
22886 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22887 * final.c (walk_alter_subreg): Handle addresses with subregs
22888 inside a ZERO_EXTEND or AND.
22889 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22890 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22892 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22893 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22894 @(dd,Rn.w) and @(dd,ERn.L).
22895 (h8300_displacement_size): Take the whole address as argument.
22896 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22897 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22898 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22899 (h8sx_mergeable_memrefs_p): Declare.
22900 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22901 (HAVE_PRE_INCREMENT): Likewise.
22902 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22903 addresses for TARGET_H8300SX,
22904 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22906 (movb_length_table, movl_length_table): New tables.
22907 (movw_length_table): Define to movb_length_table.
22908 (h8300_displacement_size): New, split out from...
22909 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22910 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22911 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22912 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22913 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22914 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22915 (h8sx_unary_shift_operator): Get the mode from the operator.
22916 (binary_shift_operator): Likewise.
22917 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22918 a memory reference, check whether the reference is offsettable.
22919 (length_table): Add movb, movw and movl.
22920 (movqi): Add new h8sx pattern. Don't force one operand to be a
22921 register when generating h8sx code.
22922 (movhi, movsi, movsf): Likewise.
22923 (movstrictqi): Use the length_table attribute.
22924 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22925 (addqi3): Split into a define_expand and define_insn. Don't accept
22926 memory operands in the expander. Use h8300_operands_match_p to
22927 check for matching operands in the define_insn.
22928 (subqi3, negqi2, one_cmplqi2): Likewise.
22929 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22930 in any patterns that are unused in h8sx code. In the h8sx patterns,
22931 use h8300_operands_match_p to check whether operands match.
22932 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22933 one_cmpl[hs]i3): Likewise.
22934 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22936 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22937 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22938 (h8300_insn_length_from_table): Add a second parameter.
22939 (output_h8sx_shift): Declare.
22940 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22941 (EXTRA_CONSTRAINT): Replace with...
22942 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22943 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22944 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22945 and h8sx_binary_shift_operator.
22946 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22947 for TARGET_H8300SX.
22948 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22949 (bit_memory_operand, fix_bit_operand): Likewise.
22950 (h8300_length_table_for_insn): Remove.
22951 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22953 (h8300_short_immediate_length, h8300_binary_length): New functions.
22954 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22955 (output_plussi): Use sub to add negative constants.
22956 (compute_plussi_length): Adjust accordingly.
22957 (h8sx_single_shift_type): New enum.
22958 (h8sx_single_shift, h8sx_unary_shift_operator,
22959 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22960 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22961 single h8sx instruction. Return false in this case.
22962 * config/h8300/h8300.md (length_table): Add short_immediate.
22963 (length): Pass the operand array to h8300_insn_length_from_table.
22964 (adjust_length): Assume "no" for insns with a length_table attribute.
22965 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22966 (*addhi3_h8300hs): Don't use for h8sx.
22967 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22969 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22970 1's predicate to nonimmediate_operand. Only skip default expansion
22971 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22972 for single h8sx shift instructions.
22973 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22974 * config/h8300/h8300.c (nibble_operand): Split out of...
22975 (reg_or_nibble_operand): ... this.
22976 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22977 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22978 umulhisi3): Introduce expand, and introduce separate insns for
22979 sign- or zero-extended REG and already-extended CONST_INT.
22980 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22981 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22982 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22983 (subhi3): Likewise. Don't accept immediates for operand 1.
22984 Remove the early clobber from second alternative of the h8300s pattern.
22985 (subsi3): Generalize for h8sx. Force operand 2 into a register
22986 on plain h8300 targets.
22987 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22988 (subsi3_h8300h): Generalize for h8sx.
22989 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22990 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22991 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22992 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22993 (TARGET_H8300SXMUL): New.
22994 (CONST_OK_FOR_P): New.
22995 (CONST_OK_FOR_LETTER_P): Adjust.
22996 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22997 umulhisi3): Accept 4-bit immediate on H8SX.
22998 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22999 (udivsi3, divhi3, udivsi3, divsi3): New.
23000 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23001 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23002 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23003 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23004 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23005 Add ADDRESSOF to the bit_operand entry.
23006 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23007 (h8300_src_operand): Likewise.
23008 (bit_operand): Check nonimmediate_operand rather than general_operand.
23009 Accept any nonimmediate_operand in h8sx code.
23010 (h8300_and_costs): Initialize operands[1].
23011 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23012 (h8300_operand_class): New enum.
23013 (h8300_length_table): New typedef.
23014 (addb_length_table, addw_length_table, addl_length_table,
23015 logicl_length_table): New tables.
23016 (logicb_length_table, logicw_length_table): New macros.
23017 (h8300_classify_operand, h8300_length_from_table,
23018 h8300_length_table_for_insn, h8300_unary_length,
23019 h8300_insn_length_from_table): New functions.
23020 (output_plussi): Only use adds and subs for register destinations.
23021 Disable redundant clause.
23022 (compute_plussi_cc): Likewise.
23023 (compute_plussi_length): Likewise. Use h8300_length_from_table
23024 to work out the length of an insn.
23025 (output_logical_op): Only use narrower immediate instructions
23026 if the destination is a register.
23027 (compute_logical_op_cc): Likewise.
23028 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23029 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23030 * config/h8300/h8300.md (length_table): New attribute.
23031 (length): When an instruction has a length_table attribute, use
23032 h8300_insn_length_from_table to calculate its default length.
23033 (cmpqi): Use h8300_dst_operand for the first operand and
23034 h8300_src_operand for the second.
23035 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23036 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23037 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23038 iorsi3, xorhi3, xorsi3): Likewise.
23039 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23040 so that it allows any combination of operands for TARGET_H8300SX.
23041 (iorqi3, xorqi3): Likewise.
23042 (cmpqi): Use the length_table attribute.
23043 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23044 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23045 (cmpqi): Add 'Q' constraint.
23046 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23047 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23048 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23049 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23050 (TARGET_H8300S): True for both -ms and -msx.
23051 (TARGET_H8300SX): New macro.
23052 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23053 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23054 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23055 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23056 [Temporary change.]
23057 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23058 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23059 16-bit pointers and 32-bit ints.
23060 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23061 CONST_DOUBLE with mode no wider than SImode.
23062 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23064 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23065 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23067 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23068 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23069 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23071 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23073 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23075 2004-07-07 Per Bothner <per@bothner.com>
23077 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23079 2004-07-07 Mike Stump <mrs@apple.com>
23081 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23082 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23083 (machopic_finish): Likewise.
23085 2004-07-07 Richard Henderson <rth@redhat.com>
23087 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23088 through any value-preserving cast.
23090 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23092 * function.c (assign_parm_find_data_types): Call
23093 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23095 2004-07-07 Steven Bosscher <stevenb@suse.de>
23097 * tree-cfg.c (group_case_labels): Remove case labels that have
23098 the same target as the default case.
23100 2004-07-07 Steven Bosscher <stevenb@suse.de>
23102 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23103 regardless of DECL_LANG_SPECIFIC being present or not.
23104 * tree.h (DECL_NUM_STMTS): Purge.
23106 2004-07-07 Andrew Pinski <apinski@apple.com>
23108 * configure: Regenerate with the right autoconf.
23110 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23112 * ifcvt.c (total_bb_rtx_cost): New function.
23113 (find_if_case_1): Compare rtx_cost of basic block to cost of
23115 (find_if_case_2): Same.
23117 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23120 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23121 (output_return): Likewise.
23122 (output_sibcall): Abort if !flag_delayed_branch.
23123 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23124 (emit_and_preserve): New function.
23125 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23126 indirect jump to the thunked-to function if !flag_delayed_branch.
23127 * config/sparc/sparc.md (delayed_branch): New attribute.
23128 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23129 attribute to compute the length of the insn.
23130 (goto_handler_and_restore): Likewise.
23132 2004-07-07 Andrew Pinski <apinski@apple.com>
23134 PR tree-optimization/15777
23135 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23137 * expr.c (expand_expr_real_1): Fix formating.
23138 BUFFER_REF and IN_EXPR are dead.
23139 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23140 * tree-inline.c (estimate_num_insns_1): Likewise.
23141 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23142 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23143 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23145 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23147 * collect2.c (dump_file): Don't call cplus_demangle if
23148 HAVE_LD_DEMANGLE is defined.
23149 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23150 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23151 if HAVE_LD_DEMANGLE is defined.
23153 * configure.ac (--with-demangler-in-ld): Added
23154 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23155 --with-demangler-in-ld is used.
23156 * config.in: Regenerated.
23157 * configure: Likewise.
23159 2004-07-07 Roger Sayle <roger@eyesopen.com>
23161 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23162 for simple floating point operations "fp", double precision
23163 multiplication "dmul", and single and double precision division
23164 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23165 (ppc630_cost): New table split from ppc620_cost, to distinguish
23166 differences in floating point latencies.
23167 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23168 (rs6000_rtx_costs): Add support for single and double precision
23169 floating point addition, subtraction, multiplication, division,
23170 fused-multiply-add, fused-multiply-sub, negation, absolute value
23171 and negative absolute value. Tweak MEM case to use prefered idiom.
23173 2004-07-07 Richard Henderson <rth@redhat.com>
23175 * tree-flow-inline.h (may_propagate_copy): Move...
23176 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23177 attempt to copy between types requiring conversion.
23178 * tree-flow.h (may_propagate_copy): Update decl.
23179 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23181 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23183 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23184 from -mtune= option.
23186 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23188 * builtins.c: Rename movstr*, except for movstrict*, to
23189 movmem* and clrstr* to clrmem*.
23190 * expr.c: Likewise.
23191 * expr.h: Likewise.
23192 * genopinit.c: Likewise.
23193 * integrate.c: Likewise.
23194 * local-alloc.c: Likewise.
23195 * optabs.c: Likewise.
23196 * optabs.h: Likewise.
23197 * config/alpha/alpha.h: Likewise.
23198 * config/alpha/alpha.md: Likewise.
23199 * config/arm/arm-protos.h: Likewise.
23200 * config/arm/arm.c: Likewise.
23201 * config/arm/arm.md: Likewise.
23202 * config/avr/avr.md: Likewise.
23203 * config/c4x/c4x.c: Likewise.
23204 * config/c4x/c4x.md: Likewise.
23205 * config/frv/frv.md: Likewise.
23206 * config/i386/i386-protos.h: Likewise.
23207 * config/i386/i386.c: Likewise.
23208 * config/i386/i386.h: Likewise.
23209 * config/i386/i386.md: Likewise.
23210 * config/i860/i860.c: Likewise.
23211 * config/i860/i860.md: Likewise.
23212 * config/ip2k/ip2k.md: Likewise.
23213 * config/ip2k/libgcc.S: Likewise.
23214 * config/ip2k/t-ip2k: Likewise.
23215 * config/m32r/m32r.c: Likewise.
23216 * config/m32r/m32r.md: Likewise.
23217 * config/mcore/mcore.md: Likewise.
23218 * config/mips/mips.c: Likewise.
23219 * config/mips/mips.md: Likewise.
23220 * config/ns32k/ns32k.c: Likewise.
23221 * config/ns32k/ns32k.h: Likewise.
23222 * config/ns32k/ns32k.md: Likewise.
23223 * config/pa/pa.c: Likewise.
23224 * config/pa/pa.md: Likewise.
23225 * config/pdp11/pdp11.h: Likewise.
23226 * config/pdp11/pdp11.md: Likewise.
23227 * config/rs6000/rs6000.c: Likewise.
23228 * config/rs6000/rs6000.md: Likewise.
23229 * config/s390/s390-protos.h: Likewise.
23230 * config/s390/s390.c: Likewise.
23231 * config/s390/s390.md: Likewise.
23232 * config/sh/lib1funcs.asm: Likewise.
23233 * config/sh/sh.c: Likewise.
23234 * config/sh/sh.md: Likewise.
23235 * config/sh/t-sh: Likewise.
23236 * config/sparc/sparc.h: Likewise.
23237 * config/vax/vax.md: Likewise.
23238 * config/xtensa/xtensa.c: Likewise.
23239 * config/xtensa/xtensa.md: Likewise.
23240 * doc/invoke.texi: Likewise.
23241 * doc/md.texi: Likewise.
23242 * doc/rtl.texi: Likewise.
23244 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23247 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23248 * config/mips/mips.c (mips_declare_common_object): New function,
23249 mostly split out from...
23250 (mips_output_aligned_decl_common): ...here.
23251 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23252 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23253 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23254 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23256 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23259 * function.c (assign_parms): Fix typo from previous change.
23261 2004-07-07 Jason Merrill <jason@redhat.com>
23264 * doc/extend.texi (C++ Interface): Correct information and
23267 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23272 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23275 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23278 * config/m32r/m32r.c (m32r_function_symbol): New function:
23279 Generate a symbol name RTX with the correct m32r specific flags
23281 (block_move_call): Use new function to generate correct symbol.
23282 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23283 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23286 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23288 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23289 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23290 TYPE_BINFO_BASETYPE): Remove.
23291 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23293 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23295 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23296 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23297 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23298 (struct tree_binfo): Rename base_types to base_binfos.
23299 * alias.c (record_component_aliases): Adjust BINFO macros.
23300 * dbxout.c (dbxout_type): Likewise.
23301 * dwarf2out.c (gen_member_die): Likewise.
23302 * sdbout.c (sdbout_one_type): Likewise.
23303 * tree-dump.c (deque_and_dump): Likewise.
23304 * config/i386/i386.c (classify_argument,
23305 contains_128bit_aligned_vector_p): Likewise.
23307 2004-07-07 Nick Clifton <nickc@redhat.com>
23309 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23310 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23312 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23314 * vec.h: Fix the example use.
23316 2004-07-06 Richard Henderson <rth@redhat.com>
23318 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23319 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23320 * tree-inline.c (copy_body_r, setup_one_parameter,
23321 initialize_inlined_parameters, expand_call_inline,
23322 declare_inline_vars): Don't check it.
23323 (expand_calls_inline): Remove old version, rename new version
23324 from gimple_expand_calls_inline.
23325 * tree-optimize.c (execute_gimple): Remove.
23326 (pass_gimple): Don't run anything.
23328 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23330 * doc/sourcebuild.texi: Use semicolons instead of commas in
23333 2004-07-06 Richard Henderson <rth@redhat.com>
23335 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23336 (sra_walk_modify_expr, scan_init): Likewise.
23337 (generate_element_zero): Check visited before scanning children.
23338 (generate_element_init): Set visited on error.
23339 (scalarize_init): Handle generate_element_init failure similar
23342 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23344 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23345 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23347 2004-07-06 Richard Henderson <rth@redhat.com>
23349 * config/i386/i386.c (legitimize_pic_address): Make static.
23350 (legitimize_address): Handle CONST with TLS operand.
23351 (ix86_expand_move): Don't call legitimize_pic_address directly.
23352 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23354 2004-07-06 Roger Sayle <roger@eyesopen.com>
23356 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23357 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23358 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23359 is currently executed unconditionally, i.e. not in "else_bb".
23361 2004-07-06 Steven Bosscher <stevenb@suse.de>
23363 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23364 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23365 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23366 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23367 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23368 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23369 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23370 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23371 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23373 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23374 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23375 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23377 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23378 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23380 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23382 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23383 * expr.c (expand_expr_real_1): Ditto.
23384 * tree-inline.c (estimate_num_insns_1): Ditto.
23385 * tree-pretty-print.c (dump_generic_node): Ditto.
23386 (op_symbol): Ditto.
23389 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23391 * tree-ssa-pre.c (reference_node_pool): New pool.
23392 (find_or_generate_expression): Class 'r' is okay too.
23393 (create_value_expr_from): Ditto.
23394 (add_to_sets): LHS should not include vuses.
23395 (eliminate): Ditto.
23396 (compute_avail): Reverse ordering of tests.
23397 Valuize INDIRECT_REF as well.
23399 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23401 PR rtl-optimization/16380
23402 * loop.c (check_dbra_loop): Sink comparison instructions if they
23403 do something other than set cc0.
23405 2004-07-06 James E Wilson <wilson@specifixinc.com>
23407 * doc/interface.texi (longjmp and automatic variables): Delete
23408 paragraph recommending taking the address of a variable.
23410 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23412 * vec.h (VEC_embedded_alloc): Remove.
23413 (VEC_embedded_size, VEC_embedded_init): New.
23414 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23416 (VEC_truncate): New.
23417 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23418 (vec_embedded_alloc): Remove.
23419 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23420 (vec_embedded_alloc): Remove.
23422 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23424 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23425 (gt-langhooks.h): Remove.
23427 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23429 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23431 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23433 * config/sparc/sparc.c (get_pc_symbol): Rename into
23434 add_pc_to_pic_symbol.
23435 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23436 (load_pic_register): Account for previous changes.
23437 Use reg_names. Don't create the label twice.
23438 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23439 UNSPEC_LOAD_PCREL_SYM.
23440 (get_pc): Rename into load_pcrel_sym. Add predicate to
23441 operands. Remove condition.
23443 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23445 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23446 RECORD, UNION & QUAL_UNION is actually a binfo.
23448 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23449 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23450 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23451 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23452 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23453 (gen_inheritance_die): Likewise.
23454 * tree-dump.c (deque_and_dump): Likewise.
23455 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23457 2004-07-06 Steven Bosscher <stevenb@suse.de>
23459 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23461 * config/mcore/mcore.md: Model memory latency with a simple DFA
23462 pipeline description instead of a define_function_unit.
23464 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23466 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23467 * langhooks.h (var_mod_type_p): Likewise.
23468 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23469 * expr.c (count_type_elements): Properly handle return from
23470 array_type_nelts and properly test for overflow.
23471 * gimplify.c (gimplify_init_constructor): Properly handle return
23472 from array_type_nelts.
23473 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23474 * integrate.c (copy_decl_for_inlining): Correct comments.
23475 * tree-inline.c (remap_decl): Update comments, remove dead code,
23476 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23477 (remap_type): Only remap if variably modified by vars in function
23479 (copy_body_r): Use compatible_type langhooks to see when can fold.
23480 (setup_one_parameter): Don't remap type.
23481 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23482 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23483 compute TREE_INVARIANT for decl case.
23484 (find_var_from_fn): New function.
23485 (variably_modified_type_p): Add arg and call new function.
23486 * tree.h (variably_modified_type_p): Add extra arg.
23488 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23490 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23491 (goto_handler_and_restore_v9): Delete disabled insn.
23492 (goto_handler_and_restore_v9_sp64): Likewise.
23494 2004-07-05 Roger Sayle <roger@eyesopen.com>
23496 * calls.c (load_register_parameters): Call expand_shift instead
23497 of expand_binop with ashl_optab (or other shift optab) directly.
23498 * expr.c (emit_group_load, emit_group_store): Likewise.
23499 * function.c (assign_parm_setup_block): Likewise.
23500 * stmt.c (shift_return_value): Likewise.
23502 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23504 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23506 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23508 * doc/sourcebuild.texi: Revert previous patch.
23510 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23512 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23513 TARGET_MEM_FUNCTIONS.
23514 * system.h: Poison TARGET_MEM_FUNCTIONS.
23515 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23516 bcmp_libfunc, bzero_libfunc): Remove.
23517 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23519 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23520 * doc/standards.texi: Don't mention calling BSD string functions.
23521 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23522 * config/vax/t-memfuncs: New.
23523 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23524 config/memset.c: New.
23525 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23526 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23528 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23529 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23530 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23531 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23532 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23533 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23534 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23535 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23536 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23537 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23539 2004-07-05 Richard Henderson <rth@redhat.com>
23541 * function.c (assign_parm_setup_reg): Properly rename variables in
23542 FUNCTION_ARG_CALLEE_COPIES section.
23544 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23546 * tree-mudflap.c: Include cgraph.h.
23547 (mf_init_extern_trees): Rename to mudflap_init. Export.
23548 Rewrite to create synthetic declarations instead of looking
23549 up declarations from mf-runtime.h.
23550 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23551 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23552 Correct commentary.
23553 (execute_mudflap_function_decls, mudflap_register_call):
23554 Don't call mf_init_extern_trees.
23555 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23557 * tree-mudflap.h: Update prototypes.
23558 * c-mudflap.c: Delete file.
23559 * c-common.c: Include tree-mudflap.h.
23560 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23561 * Makefile.in: Remove all references to c-mudflap.o.
23562 Update dependencies.
23564 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23566 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23567 displacements with the spatial-locality cache-control completer.
23569 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23571 * langhooks.c: Don't include gt-langhooks.h.
23572 (var_labelno): Delete.
23573 (lhd_set_decl_assembler_name): Do not append a distinguishing
23574 number to file-scope internal-linkage declarations for the first
23575 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23576 the declaration itself (if at block scope), or its containing
23577 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23580 * opts.c (cur_in_fname): New global.
23581 * opts.h: Declare it.
23582 * tree.c: Include opts.h.
23583 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23584 DECL_UID equal to cur_in_fname.
23585 (copy_node_stat): Do not change DECL_UID when copying a
23586 TRANSLATION_UNIT_DECL.
23587 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23588 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23590 * c-decl.c (c_static_assembler_name): Delete.
23591 * c-tree.h (c_static_assembler_name): Delete prototype.
23592 * c-lang.c, objc/objc-lang.c: Don't override
23593 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23595 * Makefile.in (tree.o): Update dependencies.
23596 (GTFILES): Remove langhooks.c.
23598 2004-07-05 Roger Sayle <roger@eyesopen.com>
23600 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23601 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23602 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23603 Optimize "X % -Y" as "X % Y" for signed modulus.
23604 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23605 into "((unsigned) X % Y) == 0".
23607 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23609 * sourcebuild.texi (Config Fragments): Use @comma{} in
23610 cross-reference to section title.
23612 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23614 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23615 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23616 (gimplify_target_expr, gimplify_expr): Likewise.
23617 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23618 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23620 (gimplify_compound_lval): See if we can strip any useless conversion.
23621 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23623 (gimplify_modify_expr_to_memset): Likewise.
23624 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23625 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23626 (declare_inline_vars): Likewise.
23627 (walk_type_fields): New function.
23628 (walk_tree): Use it.
23629 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23631 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23632 (sra_walk_modify_expr): Allow init function to fail.
23633 (scan_init): Now returns bool.
23634 (generate_element_init): If can't understand INIT, return false.
23635 (scalarize_init): Return false if generate_element_init does.
23637 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23640 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23641 bounds if bounds aren't constant.
23643 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23645 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23646 to type hooks; remove bogus PARAMS.
23648 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23650 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23651 * dwarf2out.c (add_data_member_location_attribute): Check for
23653 * tree.c (tree_node_kinds): Add "binfos".
23654 (binfo_lang_slots): New.
23655 (make_node_stat): Add TREE_BINFO.
23656 (make_tree_binfo_stat): New.
23657 (tree_node_structure): Add TREE_BINFO.
23658 * tree.def (TREE_BINFO): New.
23659 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23660 (RECORD_OR_UNION_CHECK): ... here.
23661 (NOT_RECORD_OR_UNION_CHECK): New.
23662 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23663 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23664 RECORD_OR_UNION_CHECK.
23665 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23666 (TYPE_LANG_SLOT_1): New.
23667 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23668 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23669 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23670 (BINFO_ELTS): Remove.
23671 (BINFO_LANG_SLOT): New.
23672 (struct tree_binfo): New.
23673 (binfo_lang_slots): Declare.
23674 (enum tree_node_structure_enum): Add TS_BINFO.
23675 (union tree_node): Add binfo.
23676 (make_tree_binfo_stat): Declare.
23677 (make_tree_binfo): New.
23678 (enum tree_node_kind): Add binfo_kind.
23680 * objc/objc-act.c (start_class, objc_declare_protocols,
23681 start_protocols): Use TYPE_LANG_SLOT_1.
23682 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23684 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23685 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23686 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23687 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23689 2004-07-05 Steven Bosscher <stevenb@suse.de>
23691 * rtl.h (struct rtx_def): Remove the integrated flag.
23692 Use the return_val flag for MEM_SCALAR_P.
23693 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23695 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23698 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23699 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23702 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23704 * var-tracking.c: Fix some comments.
23705 (frame_stack_adjust): New.
23706 (vt_stack_adjustments): Init stack_adjust of entry block to
23707 minus stack adjustment of function prologue.
23708 (adjust_stack_reference): Do not adjust if adjustment == 0.
23709 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23710 (emit_notes_in_bb): Likewise.
23711 (vt_add_function_parameters): Do not adjust locations of
23712 function arguments.
23713 (vt_initialize): Compute the stack adjustment of function
23714 prologue and offset the initial "location" of frame_base_decl
23715 from the stack pointer after prologue.
23717 2004-07-04 Richard Henderson <rth@redhat.com>
23719 * function.c (struct assign_parm_data_all): New.
23720 (struct assign_parm_data_one): New.
23721 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23722 assign_parm_find_data_types, assign_parms_setup_varargs,
23723 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23724 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23725 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23726 assign_parm_setup_block, assign_parm_setup_reg,
23727 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23728 (assign_parms): ... here.
23730 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23732 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23733 now are bitmap_set_t's.
23734 (bitmap_insert_into_set): No point in inserting the value if
23736 (bitmap_set_contains): New function.
23737 (bitmap_set_replace_value): Add comment on why we do it
23739 (set_contains): Removed.
23740 (bitmap_set_subtract_from_value_set): New name of
23741 set_subtract now that it's arguments are two different
23744 (bitmap_find_leader): Change algorithm used.
23745 (find_or_generate_expression): Update use of functions for new
23747 (create_expression_by_pieces): Ditto.
23748 (insert_aux): Ditto.
23750 (add_to_sets): Ditto.
23752 (execute_pre): Ditto.
23753 (compute_avail): Ditto.
23754 Also ignore virtual phis.
23756 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23758 * combine.c (simplify_comparison): Fix comment typo.
23760 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23762 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23763 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23764 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23765 (output_restore): Change parameter from 'insn' to 'pat'.
23766 (output_return): Adjust call to output_restore.
23767 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23768 Adjust call to output_restore.
23770 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23772 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23773 and assert system is bsd.
23775 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23777 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23778 (TARGET_SWITCHES): Remove -mdebugc.
23779 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23780 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23781 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23782 (sle_[sd]i_reg): Delete.
23784 2004-07-04 Steven Bosscher <stevenb@suse.de>
23786 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23788 * config/iq2000/iq2000.md: Translate old pipeline description to an
23789 equivalent new one.
23791 2004-07-04 Roger Sayle <roger@eyesopen.com>
23793 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23794 Ensure the replacement rhs is valid gimple before performing
23795 the substitution. Return false if these sanity checks fail.
23796 (fold_stmt): Only set changed to true, if set_rhs returns true.
23797 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23800 2004-07-04 Richard Henderson <rth@redhat.com>
23803 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23805 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23807 * configure.ac (ranlib_flags): New variable.
23808 * Makefile.in (RANLIB_FLAGS): New variable.
23809 (libbackend.a): Use it.
23810 * configure: Regenerated.
23812 2004-07-04 Roger Sayle <roger@eyesopen.com>
23814 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23815 a "sign mask" instead of using ashr_optab directly.
23817 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23819 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23820 * doc/cppopts.texi: Clarify processing of command-line defines.
23822 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23824 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23826 2004-07-04 Richard Henderson <rth@redhat.com>
23828 * rtl.def (ADDRESSOF): Remove.
23829 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23830 (find_base_term, memrefs_conflict_p): Likewise.
23831 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23832 (fold_rtx, cse_insn, set_live_p): Likewise.
23833 * dwarf2out.c (mem_loc_descriptor): Likewise.
23834 (add_location_or_const_value_attribute): Likewise.
23835 * emit-rtl.c (copy_insn_1): Likewise.
23836 * explow.c (memory_address): Likewise.
23837 * expmed.c (store_split_bit_field): Likewise.
23838 * expr.c (expand_expr_real_1): Likewise.
23839 * function.c (instantiate_decl
23840 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23841 * genrecog.c (preds, validate_pattern): Likewise.
23842 * integrate.c (copy_rtx_and_substitute): Likewise.
23843 * recog.c (general_operand, register_operand): Likewise.
23844 (memory_address_p): Likwise.
23845 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23846 * rtl.c (copy_rtx): Likewise.
23847 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23848 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23849 * rtlhooks.c (gen_lowpart_general): Likewise.
23850 * stmt.c (expand_asm_operands): Likewise.
23851 * web.c (entry_register, replace_ref, web_main): Likewise.
23852 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23853 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23854 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23855 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23856 * config/frv/frv.c (move_destination_operand, move_source_operand,
23857 condexec_dest_operand, condexec_source_operand,
23858 condexec_memory_operand): Likewise.
23859 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23860 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23861 (destination_xfmode_operand): Likewise.
23862 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23863 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23864 * config/s390/s390.c (general_s_operand): Likewise.
23865 * config/s390/s390.md (mov*): Likewise.
23866 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23868 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23869 * expr.c (expand_expr_real_1): Likewise.
23870 * stmt.c (expand_decl): Likewise.
23871 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23873 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23874 postponed_insns, put_var_into_stack, put_reg_into_stack,
23875 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23876 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23877 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23878 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23879 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23880 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23881 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23882 struct insns_for_mem_walk_info, insns_for_mem_walk,
23883 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23884 setjmp_protect_args): Remove.
23885 (push_function_context_to): Don't handle var_refs_queue.
23886 (pop_function_context_from, free_after_compilation): Likewise.
23887 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23888 (assign_parms, allocate_struct_function): Likewise.
23889 (use_register_for_decl): New.
23890 (expand_function_end): Don't setjmp_protect.
23891 * function.h (struct emit_status): Update commentary.
23892 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23893 (max_parm_reg, parm_reg_stack_loc): Remove.
23894 * passes.c (DFI_addressof): Remove.
23895 (dump_file_info): Remove addressof.
23896 (rest_of_handle_addressof): Remove.
23897 (rest_of_compilation): Don't call it.
23898 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23899 * stmt.c (expand_decl): Use use_register_for_decl.
23900 * tree.h: Update decls.
23901 * web.c (mark_addressof): Remove.
23902 * doc/invoke.texi (-dF): Remove.
23904 2004-07-03 Richard Henderson <rth@redhat.com>
23906 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23907 instead of gen_mem_addressof.
23908 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23909 TImode output register.
23911 2004-07-03 Richard Henderson <rth@redhat.com>
23913 PR tree-optimization/16341
23914 * tree-sra.c (sra_walk_function): Increment to next stmt before
23915 processing the current stmt.
23916 (sra_insert_after): Always use BSI_SAME_STMT.
23918 2004-07-03 Richard Henderson <rth@redhat.com>
23920 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23921 fp plus with minus.
23923 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23925 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23926 with tree_int_cst_equal.
23928 2004-07-03 Andreas Schwab <schwab@suse.de>
23930 * config/ia64/ia64.md: Define new attribute "empty".
23931 (prologue_use, nop_x, insn_group_barrier): Set it.
23933 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23934 skip over "empty" insns.
23936 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23938 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23939 context to gimplify_body.
23940 (walk_tree): Don't walk into types twice.
23941 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23943 * tree-sra.c (generate_element_init): Remove any useless conversions.
23945 * gimplify.c (gimplify_conversion): Remove stripping useless
23946 conversions from here.
23947 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23948 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23949 Unshare before substituting PLACEHOLDER_EXPR.
23950 (gimplify_modify_expr_to_memset): Likewise.
23951 Pass address of TO to memset, not TO itself.
23952 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23953 time we make an expression (to match a PLACEHOLDER_EXPR).
23955 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23956 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23957 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23958 * tree-ssa-dom.c (local_fold): Likewise.
23960 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23961 * langhooks.h (strct lang_hooks): New field type_max_size.
23962 * function.c (assign_temp): Call it.
23964 2004-07-03 Steven Bosscher <stevenb@suse.de>
23966 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23967 * config/sh/sh.md: Convert the SH1 pipeline description to
23970 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23972 * c-decl.c (struct c_binding): Remove contour field; add
23973 depth, invisible, nested fields.
23974 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23975 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23976 (bind): Add invisible and nested arguments. Initialize
23977 new fields of struct c_binding; adjust loop scanning for
23979 (free_binding_and_advance): Clear structure with memset.
23980 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23981 in file scope, even if it's in external scope too.
23982 (pushdecl): Adjust to match. Create invisible file-scope
23983 declarations for block-scope forward declarations of static functions.
23984 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23985 (undeclared_variable, lookup_label, declare_label, define_label)
23986 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23987 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23988 (store_parm_decls_oldstyle): Adjust to match.
23989 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23990 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23992 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23993 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23995 2004-07-02 Richard Henderson <rth@redhat.com>
23997 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23998 around variable_size.
23999 (set_decl_nonlocal): Remove.
24000 (store_parm_decls): Add stmts for pending sizes.
24001 * calls.c (calls_function, calls_function_1): Remove.
24002 (precompute_arguments): Don't call it.
24003 * cfgexpand.c (set_save_expr_context): Remove.
24004 (tree_expand_cfg): Don't call it.
24005 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24006 (dwarf2out_finish): Likewise.
24007 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24008 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24009 (safe_from_p): Don't queue SAVE_EXPRs.
24010 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24011 or build plain VAR_DECLs.
24012 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24014 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24015 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24016 (put_var_into_stack): Don't handle SAVE_EXPR.
24017 (gen_mem_addressof): Likewise.
24018 * function.h (struct function): Remove x_save_expr_regs.
24019 (save_expr_regs): Remove.
24020 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24021 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24022 * stor-layout.c (variable_size): Don't set it.
24023 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24024 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24025 all callers. Don't set SAVE_EXPR_CONTEXT.
24026 * tree-inline.h (remap_save_expr): Update decl.
24027 * tree.c (save_expr): Update build size.
24028 (first_rtl_op): Don't handle SAVE_EXPR.
24029 (unsave_expr_1, contains_placeholder_p): Likewise.
24030 (decl_function_context): Likewise.
24031 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24032 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24033 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24035 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24037 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24038 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24039 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24040 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24041 some first-person references and patronizing comments. Based on
24043 * doc/invoke.texi: Don't reference fortran@gnu.org.
24044 * doc/trouble.texi (Warning when a non-void function value is
24045 ignored): Rewrite. From Russ Allbery and Chris Devers.
24047 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24049 * tree-ssa-pre.c (bitmap_set_t): New.
24050 (bb_value_sets): avail_out is now a bitmap_set_t.
24051 (bitmap_find_leader): New function.
24052 (bitmap_value_insert_into_set): Ditto.
24053 (bitmap_set_copy): Ditto.
24054 (bitmap_value_replace_in_set): Ditto.
24055 (bitmap_set_contains_value): Ditto.
24056 (bitmap_set_new): Ditto.
24057 (bitmap_set_pool): New pool.
24058 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24059 (insert_aux): Ditto.
24060 (add_to_sets): Ditto.
24061 (compute_avail): Ditto
24062 (eliminate): Ditto.
24065 (execute_pre): Ditto.
24067 2004-07-02 Roger Sayle <roger@eyesopen.com>
24069 * config/rs6000/rs6000.c (struct processor_costs): New structure
24070 used to hold instruction latencies/sizes for processor types.
24071 (rs6000_cost): New global variable pointing to current CPU's costs.
24072 (rs6000_override_options): Initialize rs6000_cost to point to the
24073 appropriate cost table based upon rs6000_cpu and optimize_size.
24074 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24077 2004-07-02 Richard Henderson <rth@redhat.com>
24079 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24081 2004-07-02 Steven Bosscher <stevenb@suse.de>
24083 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24085 2004-07-01 Richard Henderson <rth@redhat.com>
24087 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24088 (alpha_gp_save_rtx): Use assign_stack_local instead of
24091 2004-07-01 Richard Henderson <rth@redhat.com>
24093 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24094 (alpha_rtx_cost_data): Update to match.
24095 (alpha_rtx_cost_size): New.
24096 (alpha_rtx_costs): Honor optimize_size.
24098 2004-07-01 Richard Henderson <rth@redhat.com>
24100 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24101 * cfgexpand.c (tree_expand_cfg): Do it here.
24102 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24103 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24104 * config/mips/mips.c (mips_output_mi_thunk): And here.
24105 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24106 * config/sh/sh.c (sh_output_mi_thunk): And here.
24107 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24109 2004-07-01 Richard Henderson <rth@redhat.com>
24111 * tree.def (RTL_EXPR): Remove.
24112 * c-typeck.c (lvalue_p): Don't handle it.
24113 * expr.c (safe_from_p): Likewise.
24114 (expand_expr_real_1): Likewise.
24115 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24116 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24117 * gengtype.c (adjust_field_tree_exp): Likewise.
24118 * stmt.c (warn_if_unused_value): Likewise.
24119 * tree-gimple.c (recalculate_side_effects): Likewise.
24120 * tree-pretty-print.c (dump_generic_node): Likewise.
24121 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24122 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24123 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24125 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24126 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24127 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24128 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24129 all the bits that tracked last_expr.
24130 (expand_end_bindings): Don't track last_expr.
24131 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24132 (clear_last_expr): Remove.
24133 (expand_asm): Don't call it.
24134 (expand_asm_operands, expand_end_cond): Likewise.
24135 (expand_naked_return, expand_null_return_1): Likewise.
24136 * c-typeck.c (c_begin_compound_stmt): Likewise.
24137 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24138 * expr.c (expand_expr_real_1): Likewise.
24139 * tree.h: Update prototypes.
24141 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24142 (struct emit_status): Remove sequence_rtl_expr.
24143 (struct function): Remove x_rtl_expr_chain.
24144 (seq_rtl_expr, rtl_expr_chain): Remove.
24145 * function.c (struct temp_slot): Remove rtl_expr.
24146 (assign_stack_temp_for_type): Don't set it.
24147 (free_temp_slots, pop_temp_slots): Don't check it.
24148 (free_after_compilation): Don't clear x_rtl_expr_chain.
24149 (fixup_var_refs): Don't search it.
24150 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24151 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24153 (push_topmost_sequence): Likewise.
24154 (end_sequence, init_emit): Likewise.
24155 (start_sequence_for_rtl_expr): Remove.
24156 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24157 * rtl.h (preserve_rtl_expr_result): Remove.
24159 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24161 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24162 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24165 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24167 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24168 (STANDARD_STARTFILE_PREFIX_2): Define.
24169 (standard_startfile_prefix_1): Initialize to
24170 STANDARD_STARTFILE_PREFIX_1.
24171 (standard_startfile_prefix_2): Initialize to
24172 STANDARD_STARTFILE_PREFIX_2.
24173 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24174 (STANDARD_STARTFILE_PREFIX_1): Define.
24175 (STANDARD_STARTFILE_PREFIX_2): Define.
24176 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24177 (STANDARD_STARTFILE_PREFIX_2): Document.
24179 2004-07-01 Richard Henderson <rth@redhat.com>
24181 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24182 in order to disable scalarization. Instead set a flag and wait
24183 for a candidate decl.
24185 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24187 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24188 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24189 Use terminology "testsuite" and "enumerated".
24191 2004-07-01 Richard Henderson <rth@redhat.com>
24193 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24194 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24195 (initial_return_save): Likewise.
24196 (flush_queued_reg_saves): Remap register numbers.
24197 (dwarf2out_return_reg): Likewise.
24199 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24201 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24203 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24204 access functions for lower bound and element size and only output
24205 if lower bound nonzero or element size not same as that of type.
24206 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24208 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24210 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24212 2004-07-01 Per Bothner <per@bothner.com>
24214 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24216 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24218 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24219 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24220 first operand. Don't optimize if the bitfield is volatile.
24222 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24224 * c-pretty-print.c (pp_c_postfix_expression): Handle
24225 floating-point comparison operators.
24226 (pp_c_expression): Pass floating-point comparison
24227 operators to pp_c_postfix_expression.
24229 2004-07-01 Roger Sayle <roger@eyesopen.com>
24231 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24232 rtx_cost instead of "had_mult" to determine whether the transformed
24233 expression is cheaper than the original.
24235 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24237 * alias.c (get_alias_set, canon_rtx, get_addr,
24238 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24240 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24241 expand_builtin): Likewise.
24242 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24244 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24245 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24246 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24247 record_dead_and_set_regs_1, get_last_value_validate,
24248 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24249 * cse.c (check_dependence, canon_hash, equiv_constant,
24250 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24251 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24252 count_reg_usage): Likewise.
24253 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24254 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24255 cselib_record_sets): Likewise.
24256 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24257 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24258 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24259 * df.c (df_uses_record): Likewise.
24260 * dojump (do_jump): Likewise.
24261 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24262 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24263 decl_start_label): Likewise.
24264 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24265 operand_subword, change_address_1, make_safe_from): Likewise.
24266 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24267 stabilize, force_not_mem): Likewise.
24268 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24269 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24270 * expr.c (convert_move, convert_modes, emit_block_move,
24271 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24272 emit_move_insn_1, expand_assignment, store_expr,
24273 store_constructor_field, store_constructor, store_field,
24274 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24276 * final.c (cleanup_subreg_operands, alter_subreg,
24277 get_mem_expr_from_op): Likewise.
24278 * flow.c (notice_stack_pointer_modification_1,
24279 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24281 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24282 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24283 optimize_bit_field, flush_addressof, purge_addressof_1,
24284 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24285 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24286 keep_stack_depressed): Likewise.
24287 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24288 noce_process_if_block, find_memory): Likewise.
24289 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24290 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24291 update_equiv_regs): Likewise.
24292 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24293 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24294 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24295 * passes.c (rest_of_handle_final): Likewise.
24296 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24297 move2add_note_store): Likewise.
24298 * ra-build.c (detect_remat_webs): Likewise.
24299 * ra-debug.c (dump_static_insn_cost): Likewise.
24300 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24301 * recog.c (validate_change, apply_change_group, cancel_changes,
24302 validate_replace_rtx_1, general_operand, register_operand,
24303 nonmemory_operand, push_operand, pop_operand, memory_operand,
24304 indirect_operand, asm_operand_ok, offsettable_memref_p,
24305 offsettable_nonstrict_memref_p, constrain_operands,
24306 store_data_bypass_p): Likewise.
24307 * reg-stack.c (subst_stack_regs_pat): Likewise.
24308 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24309 copy_cost, reg_scan_mark_refs): Likewise.
24310 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24311 combine_stack_adjustments_for_block): Likewise.
24312 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24313 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24314 find_reloads, find_reloads_address, find_reloads_address_1,
24315 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24316 find_equiv_reg): Likewise.
24317 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24318 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24319 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24320 delete_address_reloads): Likewise.
24321 * resource.c (mark_referenced_resources): Likewise.
24322 * rtlanal.c (get_jump_table_offset, count_occurrences,
24323 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24324 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24325 num_sign_bit_copies1): Likewise.
24326 * rtlhooks.c (gen_lowpart_general): Likewise.
24327 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24328 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24329 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24330 sdbout_global_decl): Likewise.
24331 * simplify-rtx.c (simplify_subreg): Likewise.
24332 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24333 expand_anon_union_decl, expand_end_case_type): Likewise.
24334 * unroll.c (calculate_giv_inc): Likewise.
24335 * var-tracking.c (stack_adjust_offset_pre_post,
24336 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24337 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24338 vt_add_function_parameters): Likewise.
24339 * varasm.c (make_var_volatile, notice_global_symbol,
24340 assemble_external, decode_addr_const, mark_weak,
24341 default_encode_section_info): Likewise.
24343 2004-07-01 Steven Bosscher <stevenb@suse.de>
24345 * stmt.c (check_seenlabel): Remove.
24346 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24348 2004-07-01 Richard Henderson <rth@redhat.com>
24350 * function.h (struct function): Remove x_function_call_count.
24351 (function_call_count): Remove.
24352 * calls.c (expand_call): Don't set it.
24353 * integrate.c (copy_rtx_and_substitute): Likewise.
24355 * function.h (struct function): Remove x_cleanup_label.
24356 (cleanup_label): Remove.
24357 * stmt.c (expand_value_return): Don't use it.
24358 * function.c (free_after_compilation): Don't set it.
24359 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24360 * cfgexpand.c (tree_expand_cfg): Update call.
24361 * tree.h (expand_function_start): Update decl.
24363 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24366 * c-lang.c (c_initialize_diagnostics): Move from here ...
24367 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24368 (c_tree_printer): Use pretty-printer to format %T.
24369 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24370 before '*' if not C++.
24371 (pp_c_direct_abstract_declarator): Don't try to print array upper
24372 bound for flexible array members.
24373 * c-tree.h: Include "diagnostic.h".
24374 (c_initialize_diagnostics): Declare.
24375 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24376 * c-format.c (format_type_warning): New function. Improve
24377 diagnostics for incorrect format argument types.
24378 (check_format_types): Use it. Add two parameters. Use the
24379 TYPE_MAIN_VARIANT of wanted_type.
24380 (check_format_info_main): Pass new parameters to
24381 check_format_types.
24382 (struct format_wanted_type): Update comment.
24384 2004-07-01 Nick Clifton <nickc@redhat.com>
24386 * target.h (struct gcc_target): Add new field to struct cxx:
24387 import_export_class.
24388 * target-def.h (TARGET_CXX): Initialise the new field.
24389 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24391 * doc/tm.texi: Document the new target hook.
24393 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24395 * builtins.c (fold_builtin_classify): Fix typo.
24397 2004-07-01 Richard Henderson <rth@redhat.com>
24399 * function.c (identify_blocks, identify_blocks_1): Remove.
24400 * function.h (identify_blocks): Remove.
24401 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24403 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24405 * builtins.c (fold_builtin_classify): New.
24406 (fold_builtin_unordered_cmp): Fix commentary.
24407 (fold_builtin): Use it.
24408 * builtins.def: Define builtins for isnan,
24409 isnanf, isnanl, finite, finitef, finitel,
24410 isinf, isinff, isinfl.
24412 2004-07-01 Richard Henderson <rth@redhat.com>
24414 * function.h (struct function): Remove dont_emit_block_notes.
24415 * gimple-low.c (lower_function_body): Don't set it.
24416 * cfgexpand.c (expand_block): Don't check it.
24417 * cfglayout.c (insn_locators_initialize): Likewise.
24418 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24419 * passes.c (rest_of_compilation): Likewise.
24420 * stmt.c (expand_start_bindings_and_block): Likewise.
24421 (expand_end_bindings): Likewise.
24423 2004-07-01 Richard Henderson <rth@redhat.com>
24425 * cgraph.h (cgraph_build_static_cdtor): Declare.
24426 * cgraphunit.c (cgraph_build_static_cdtor): New.
24427 * c-objc-common.c (build_cdtor): Use it.
24428 * coverage.c (create_coverage): Likewise.
24429 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24430 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24432 See ChangeLog.11 for earlier changes.