1 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
4 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
5 multilib at a time. Don't build the default set. Don't add
6 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
7 filter for shared libunwind and libgcc.
9 2004-12-02 Roger Sayle <roger@eyesopen.com>
12 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
13 already been specified, ignore the -momit-leaf-frame-pointer option.
15 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
17 * varasm.c (make_decl_rtl): Add the missing `;'.
19 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
21 * tree.c (is_attribute_p): Split out to ..
22 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
23 of strlen and compare the string lengths before calling strcmp.
24 (lookup_attribute): Call is_attribute_with_length_p instead of
27 2004-12-02 Devang Patel <dpatel@apple.com>
29 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
30 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
31 * config/i386/darwin.h (CC1_SPEC): Same.
33 2004-12-02 Richard Henderson <rth@redhat.com>
35 * optabs.c (lowpart_subreg_maybe_copy): New.
36 (expand_unop, expand_abs_nojump): Use it.
38 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
40 * sh.md (extv, extzv): Add pattern predicate.
42 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
44 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
47 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
50 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
52 2004-12-02 Jeff Law <law@redhat.com>
54 * tree-eh.c: Revert yesterday's change.
56 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
58 * varasm.c (decode_reg_name): Revert change to check for zero
60 (make_decl_rtl): Make sure that we call decode_reg_name only
63 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
66 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
69 2004-12-02 Andreas Schwab <schwab@suse.de>
71 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
72 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
73 (STAGE2_FLAGS_TO_PASS): Likewise.
75 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
77 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
79 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
80 now-redundant AC_SUBSTs.
81 * aclocal.m4: Include ../config/gcc-version.m4.
82 * configure: Regenerate.
84 2004-12-02 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
87 #ifdef RELOCATABLE_NEEDS_FIXUP.
89 2004-12-01 Roger Sayle <roger@eyesopen.com>
92 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
93 Intel assembler syntax by using %A1 instead of %*%1.
95 2004-12-01 Richard Henderson <rth@redhat.com>
97 * expr.c (expand_assignment): Handle CONCAT both as a final
98 destination and as a middle point.
100 2004-12-01 Jeff Law <law@redhat.com>
102 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
103 (honor_protect_cleanup_actions): Only create save_eptr and
104 save_filt if they do not already exist.
105 (lower_eh_constructs): Wipe all knowledge of save_eptr and
106 save_filt before returning.
108 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
110 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
112 2004-12-02 Alan Modra <amodra@bigpond.net.au>
115 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
116 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
117 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
118 of target_flags_explicit.
119 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
120 case. Define as 0 for non-biarch.
122 2004-12-01 Zack Weinberg <zack@codesourcery.com>
124 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
125 Change temporary file tag from a prefix to an infix.
127 2004-12-02 Andreas Schwab <schwab@suse.de>
129 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
131 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
135 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
136 the statements if aliases_computed_p is true.
138 2004-12-01 Mark Mitchell <mark@codesourcery.com>
140 * Makefile.in (WERROR): New variable.
141 (STRICT2_WARN): Use it.
142 (STAGE2_FLAGS_TO_PASS): Likewise.
143 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
145 2004-12-01 Richard Henderson <rth@redhat.com>
147 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
150 2004-12-01 Diego Novillo <dnovillo@redhat.com>
152 PR tree-optimization/18291
153 * tree-ssa-copy.c (merge_alias_info): Fix merging of
154 flow-sensitive alias information. If the new pointer has no
155 name tag, copy it from the original pointer. Otherwise, make
156 sure that the pointed-to sets have a common intersection.
158 2004-12-01 Richard Henderson <rth@redhat.com>
161 * emit-rtl.c (gen_complex_constant_part): Remove.
162 (gen_realpart, gen_imagpart): Remove.
163 * rtl.h (gen_realpart, gen_imagpart): Remove.
164 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
165 gen_realpart/gen_imagpart.
166 * expr.c (write_complex_part, read_complex_part): New.
167 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
168 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
169 emit_move_multi_word): Split out from ...
170 (emit_move_insn_1): ... here.
171 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
172 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
173 * function.c (assign_parm_setup_reg): Hard-code transformations
174 instead of using gen_realpart/gen_imagpart.
176 * expr.c (optimize_bitfield_assignment_op): Split out from ...
177 (expand_assignment): ... here. Use handled_component_p to gate
178 get_inner_reference code. Simplify MEM handling. Special case
181 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
182 of gen_rtx_SUBREG directly.
184 2004-12-01 David Edelsohn <edelsohn@gnu.org>
185 Nathan Sidwell <nathan@codesourcery.com>
188 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
193 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
196 * params.c (set_param_value): Add range check.
197 * params.def: Add min and max values. Reformat long strings.
198 * params.h (struct param_info): Add min and max fields.
199 (enum compiler_param): Adjust DEFPARAM.
200 * toplev.c (lang_independent_params): Likewise.
202 2004-12-01 Alan Modra <amodra@bigpond.net.au>
205 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
207 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
209 * doc/standards.texi: Update for C99 TC2.
211 2004-11-30 Jeff Law <law@redhat.com>
213 * sbitmap.c (sbitmap_any_common_bits): New function.
214 * sbitmap.h (sbitmap_any_common_bits): Prototype.
215 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
216 No longer allocate/free "psp", "pss" sbitmaps.
217 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
219 (group_aliases): Similarly.
221 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
223 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
224 uninitialized variable.
226 2004-11-30 Eric Christopher <echristo@redhat.com>
228 * fold-const.c (fold_widened_comparison): Make sure that we're
229 passing an INTEGER_TYPE to int_fits_type_p.
230 (fold): Clean up comment.
232 2004-11-30 Zack Weinberg <zack@codesourcery.com>
234 * mklibgcc.in: Correct calculation of libgcc_s_soname and
235 libunwind_soname. Use $out, not $outS, in commands for
236 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
237 library build rules, make $libunwind_so and $libgcc_s_so
238 depend on them in the normal fashion, and filter those objects
241 2004-11-30 Janis Johnson <janis187@us.ibm.com>
243 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
245 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
248 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
249 pass right after fold builtins.
251 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
253 * config/s390/s390-modes.def: Added cc modes documentation.
254 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
255 s390_expand_addcc): Added cc mode comments.
256 * config/s390/s390.md: Removed old cc mode documentation.
258 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
260 * config/s390/s390.c (struct processor_costs): New data type.
261 (s390_cost, z900_cost, z990_cost): New global variables.
262 (override_options): Initialize s390_cost.
263 (s390_rtx_costs): Reimplement.
265 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
267 Fix PR tree-optimization/18673
269 * tree-ssa-pre.c: Remove splay-tree.h include.
270 (bitmap_value_replace_in_set): Fix to add if it does not exist.
271 (find_or_generate_expression): Remove now-wrong condition.
272 (create_expression_by_pieces): Fix condition and comment reason
274 (insert_aux): Fix condition and comment reasons for it.
275 Factor insertion code from here.
276 (insert_into_preds_of_block): To here. Fix conditions in factored
277 function and comment reasons for them.
279 2004-11-30 Ira Rosen <irar@il.ibm.com>
282 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
283 variable for data_reference when looking for memtag.
285 2004-11-30 Jakub Jelinek <jakub@redhat.com>
287 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
290 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
292 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
293 tree_low_cst instead of TREE_INT_CST_LOW.
295 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
298 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
299 decls that are assembled before vectorization takes place.
300 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
302 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
304 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
305 if local_alloc modified jumps.
307 2004-11-30 Alan Modra <amodra@bigpond.net.au>
309 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
311 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
314 2004-11-30 Zack Weinberg <zack@codesourcery.com>
316 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
317 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
319 * mklibgcc.in: Drastic restructure for comprehensibility.
320 Remove the old hidden-directive hack.
321 Eliminate support for .txt files in LIB2ADD etc (never used).
322 Eliminate support for assembly source files in LIB2ADDEH* and
323 LIBUNWIND (also never used).
324 Build up dependency lists for libraries incrementally.
325 If we have SHLIB_LINK, compile each file twice, once for the
326 static and once for the shared library; also probe for
327 -fvisibility=hidden in the generated libgcc.mk. If found,
328 pass that and -DHIDE_EXPORTS to the compilation of every C
329 source file going into the static library. If found, generate
330 hidden-directive lists for every assembly source file going
331 into the static library, but incorporate them with -include
333 Write comments into generated libgcc.mk to facilitate debugging.
334 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
335 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
337 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
340 2004-11-29 Richard Henderson <rth@redhat.com>
342 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
343 (handled_component_p): Likewise.
344 * alias.c (can_address_p): Reformat and simplify. Handle
345 REAL/IMAGPART_EXPR. Do not disable addressability based on
347 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
348 check for REAL/IMAGPART_EXPR.
349 * gimplify.c (gimplify_compound_lval): Likewise.
350 * tree-cfg.c (verify_expr): Likewise.
351 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
352 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
353 (convert_local_reference): Likewise.
354 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
356 2004-11-30 Alan Modra <amodra@bigpond.net.au>
358 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
360 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
363 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
364 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
365 and host_xmake_file using new host configuration files.
367 2004-11-29 Roger Sayle <roger@eyesopen.com>
369 * reg-stack.c (change_stack): Improve algorithm used to pop regs
370 off the stack to maximize ffreep usage and reduce fxch count.
372 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
375 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
378 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
380 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
381 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
383 2004-11-30 Ben Elliston <bje@au.ibm.com>
385 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
387 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
390 * c-common.c (handle_visibility_attribute): When the type decl
391 is really a identifier node, warn about being ignored and return.
393 2004-11-29 Richard Henderson <rth@redhat.com>
395 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
397 2004-11-29 Steven Bosscher <stevenb@suse.de>
399 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
400 Remove CASE_DROPS_THROUGH checks, it is never defined.
401 * cfglyout.c (fixup_reorder_chain): Likewise.
402 * cfgrtl.c (rtl_verify_flow_info): Likewise.
403 * stmt.c (expand_case): Likewise.
404 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
406 * system.h (CASE_DROPS_THROUGH): Poison.
407 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
408 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
410 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
412 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
415 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
418 2004-11-29 Diego Novillo <dnovillo@redhat.com>
420 PR tree-optimization/18712
421 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
422 WORK_STACK by reference.
423 Call VEC_safe_push instead of VEC_quick_push.
426 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
429 * Makefile.in (c-lang.o): Update dependencies.
430 * c-lang.c: Include "c-pragma.h".
431 (finish_file): Call maybe_apply_pending_pragma_weaks.
432 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
433 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
435 2004-11-29 Richard Henderson <rth@redhat.com>
438 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
439 outside the referenced object.
441 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
443 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
444 EDGE_PRED instead of PHI_ARG_EDGE.
445 * tree-ssa-live.c: Likewise.
446 * tree-ssa-loop-manip.c: Likewise.
447 * tree-ssa.c: Likewise.
449 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
450 simplifying edge manipulation.
452 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
455 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
458 * cfg.c (flow_obstack): Remove.
459 (flow_firstobj): Likewise.
460 (init_flow): Remove all uses of flow_obstack.
462 2004-11-29 Alan Modra <amodra@bigpond.net.au>
464 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
467 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
469 * opts.c (decode_options): Do not set max-inline-insns-rtl.
470 (common_handle_option): Likewise.
471 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
472 * params.h (MAX_INLINE_INSNS_RTL): Remove.
473 * doc/invoke.texi (max-inline-insns-rtl): Remove.
475 2004-11-29 Alan Modra <amodra@bigpond.net.au>
478 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
480 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
483 * gimplify.c (gimplify_asm_expr): If the length of an output operand
484 is zero, do not process it, just let it go through.
486 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
487 Diego Novillo <dnovillo@redhat.com>
489 PR/18662, also backported from tree-cleanup-branch.
490 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
491 always call maybe_clean_eh_stmt and modify_stmt.
493 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
496 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
497 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
498 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
499 add an inverse VIEW_CONVERT_EXPR to const_val.
502 * tree-nested.c (check_for_nested_with_variably_modified): New.
503 (create_nesting_tree): Call it.
505 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
506 special code for assigning to non-pointer.
507 (is_escape_site): If RHS is a conversion between pointer and integer
508 types, this is an escape site.
510 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
511 (store_motion): Don't move store if any edge we'd want to move it
514 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
515 non-zero lower bound.
517 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
519 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
522 * opts.c (find_opt): Require that the input match a switch exactly
523 or that the switch take a joined option to be interpreted as a
524 match for another language.
526 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
528 * timevar.def (TV_TREE_REDPHI): New timevar.
529 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
531 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
533 PR preprocessor/17651
534 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
535 flag_no_line_commands.
536 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
539 2004-11-28 Theodore A. Roth <troth@openavr.org>
541 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
542 warning if the function name does not begin with "__vector" and the
543 function has either the 'signal' or 'interrupt' attribute.
545 2004-11-28 Theodore A. Roth <troth@openavr.org>
547 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
548 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
549 atmega325, atmega3250, atmega645 and atmega6450.
550 * config/avr/avr.h (LINK_SPEC): Ditto.
552 (LIBGCC_SPEC): Ditto.
553 (CRT_BINUTILS_SPECS): Ditto.
554 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
556 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
558 PR preprocessor/17610
559 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
561 2004-11-28 Jeff Law <law@redhat.com>
563 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
564 (pass_maybe_create_global_var): New.
565 * tree-pass.h (pass_maybe_create_global_var): Declare.
566 * tree-optimize.c (init_tree_optimization_passes): Link in
567 pass_maybe_create_global_var.
569 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
571 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
573 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
575 PR rtl-optimization/18420
576 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
578 2004-11-28 Steven Bosscher <stevenb@suse.de>
579 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
581 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
582 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
583 that the case is in range, to make sure the casesi insn is always
584 in range and never falls through.
585 (casesi1): Add comment to explain why casesi never falls through.
586 Remove the unnamed special case casesi pattern.
588 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
591 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
592 "*movdicc_real". Only match reversible comparisons.
593 ("*movdicc_real_nonreversible"): New pattern, split from
594 "*movdicc_real". Match only nonreversible comparisons. Exclude
595 reversed alternatives.
596 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
599 2004-11-27 Richard Henderson <rth@redhat.com>
601 * config/ia64/ia64.md: Move all define_predicate's ...
602 * config/ia64/predicates.md: ... here. New file.
604 2004-11-27 Per Bothner <per@bothner.com>
607 Re-applied following, with two modifications: add a URL for the
608 fixed cctools; only exit if $build = $target.
610 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
611 * configure.ac (powerpc-*-darwin*): Require assembler to support
613 * configure: Regenerate.
615 2004-11-28 David Edelsohn <edelsohn@gnu.org>
618 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
619 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
620 Distinguish between SImode and DImode CONST_INT.
622 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
623 Alan Modra <amodra@bigpond.net.au>
626 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
627 functions, strings and thread-local vars.
629 2004-11-28 Alan Modra <amodra@bigpond.net.au>
631 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
632 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
633 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
634 to allow non-darwin ABIs to optimize away code.
635 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
637 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
639 * tree.c (operand_equal_for_phi_arg_p): New.
640 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
641 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
642 Replace operand_equal_p with operand_for_phi_arg_p
645 * bb-reorder.c (find_traces_1_round): Speed up by using
646 EDGE_COUNT instead of FOR_EACH_EDGE.
648 * fold-const.c, config/i386/linux64.h: Fix comment typos.
650 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
653 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
655 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
657 * config/i386/linux.h: Fix a comment typo.
658 * doc/extend.texi: Fix a typo.
660 2004-11-27 Jeff Law <law@redhat.com>
662 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
665 2004-11-27 Jakub Jelinek <jakub@redhat.com>
667 * config/i386/linux64.h (REG_NAME): Define.
669 2004-11-27 Jakub Jelinek <jakub@redhat.com>
671 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
672 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
673 and only afterwards convert to ctype.
675 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
677 * config/mips/mips-protos.h (function_arg_boundary): Declare.
678 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
679 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
680 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
681 * config/mips/mips.c (function_arg_boundary): New function.
682 Impose a maximum alignment of STACK_BOUNDARY.
684 2004-11-27 Jakub Jelinek <jakub@redhat.com>
686 PR rtl-optimization/17825
687 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
690 2004-11-27 Alan Modra <amodra@bigpond.net.au>
693 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
694 from rs6000_default_long_calls for libcalls.
696 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
698 * expmed.c (extract_bit_field): When extracting from non-integer mode,
699 force a SUBREG into a register because we may be taking a further
702 2004-11-27 Di-an Jan <dianj@freeshell.org>
704 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
706 2004-11-26 Robert Millan <robertmh@gnu.org>
708 Changes for k*bsd-gnu support.
709 * config/i386/linux.h: Define REG_NAME to allow overriding of
710 register names in sc structure.
711 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
713 * config.gcc: Detect x86_64-k*bsd-gnu systems.
715 2004-11-26 Jeff Law <law@redhat.com>
717 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
718 retrieve annotations or pointer info before it's necessary.
719 Reorder tests for early continue of the loop. Manually CSE
722 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
724 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
725 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
726 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
727 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
728 to a fixed reg if the source is the Return Address register.
729 Implement new Rule 15.
730 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
731 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
732 sparc_dwarf_handle_frame_unspec.
733 (gen_save_register_window): New function.
734 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
735 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
736 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
737 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
738 (sparc_asm_function_prologue): Do not emit call frame debugging info.
739 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
740 (sparc_expand_epilogue): Likewise.
741 (sparc_dwarf_handle_frame_unspec): New function.
742 * config/sparc/sparc.md (save_register_window): Remove.
743 (save_register_windowdi): Rewrite modelled on the callframe debug info.
744 (save_register_windowsi): Likewise.
746 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
748 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
749 BB_HEAD, not BLOCK_HEAD.
751 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
753 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
754 scratch insns that set a register live at the join point.
756 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
758 * cse.c, tree-ssa-operands.c: Fix comment typos.
760 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
762 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
765 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
767 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
769 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
770 check that tests if all edges go to the same destination.
772 * bitmap.c (bitmap_find_bit): Speed up by traversing from
773 head->first if that seems profitable.
775 2004-11-25 Jeff Law <law@redhat.com>
777 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
778 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
779 (pass_loop_done): Use TV_TREE_LOOP_FINI.
781 2004-11-26 Alan Modra <amodra@bigpond.net.au>
783 PR rtl-optimization/16356
784 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
785 separate output register and one less jump. Enable for powerpc64.
786 (floatdisf2): Adjust for above.
788 2004-11-25 Bob Wilson <bob.wilson@acm.org>
790 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
791 (GCC_DRIVER_HOST_INITIALIZATION): Define.
793 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
796 * tree-complex.c (vector_inner_type): New variable moved from
797 build_word_mode_vector_type.
798 (vector_last_type): Likewise.
799 (vector_last_nunits): Likewise.
800 (build_word_mode_vector_type): Use the new variables.
801 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
802 (GTFILES): Add tree-complex.c.
803 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
805 2004-11-25 Bob Wilson <bob.wilson@acm.org>
807 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
808 __XTENSA_WINDOWED_ABI__.
810 2004-11-25 Richard Henderson <rth@redhat.com>
812 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
813 args_size adjustments for calls even with cfa as stack pointer.
814 Search calls for stack adjustments after the insn is issued.
815 (dwarf2out_frame_debug): Add after_p argument; pass it on.
816 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
817 * final.c (final_start_function, final_scan_insn): Likewise.
819 2004-11-25 Richard Henderson <rth@redhat.com>
822 * reload1.c (set_initial_eh_label_offset): New.
823 (set_initial_label_offsets): Use it.
825 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
827 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
828 before calling life_analysis and release them after.
830 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
832 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
835 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
837 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
838 BITMAP_OBSTACK_ALLOC.
839 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
841 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
843 parts of PR rtl-opt/18463, rtl-opt/17647
844 * cse.c (canon_for_address): New function.
845 (find_best_addr): Call canon_for_address before getting the
846 address's cost when checking if we should take that address.
848 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
850 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
851 "tree *" as the first argument.
852 * tree-flow.h: Update the prototype of add_phi_arg.
853 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
854 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
855 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
856 tree-vectorizer.c: Update all call sites of add_phi_arg.
858 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
860 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
861 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
862 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
863 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
865 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
867 PR tree-optimization/18587
868 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
869 call clobbered caches as invalid.
870 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
871 indicating whether the call clobbered operand cache is valid.
872 (ssa_ro_call_cache_valid): New. Flag indicating whether the
873 pure/const call operand cache is valid.
874 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
875 list of operands for cached call virtual operands.
876 (clobbered_aliased_loads, clobbered_aliased_stores,
877 ro_call_aliased_load): New. flags caching whether alias bits are
878 to be set in call stmt's.
879 (fini_ssa_operands): Remove call operand caches if present.
880 (get_expr_operands, get_asm_expr_operands,
881 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
882 (get_call_expr_operands): Add call clobbered variables first.
883 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
884 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
885 if it is valid, otherise fill the cache.
886 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
887 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
888 in_v_may_def_list bits.
889 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
890 in_list bits for the v_may_def elements and empty the operand
892 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
893 VUSES by checking the in_v_may_def_list bit.
894 (append_v_may_def, append_vuse): Use the in_list bit rather than
895 scanning the array for duplicates.
897 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
899 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
900 displacements are not short.
902 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
904 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
907 2004-11-25 Mark Mitchell <mark@codesourcery.com>
910 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
911 (lvalue_or_else): Declare.
912 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
913 * c-typeck.c (lvalue_use): Remove.
914 (lvalue_or_else): Remove.
917 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
918 unemitted variables with static storage duration.
920 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
922 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
925 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
927 * config/rs6000/altivec.md (VIshort): New mode macro.
928 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
930 (altivec_vaddu<VI_char>s): ... this.
931 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
933 (altivec_vadds<VI_char>s): ... this.
934 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
936 (altivec_vsubu<VI_char>s): ... this.
937 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
939 (altivec_vsubs<VI_char>s): ... this.
940 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
942 (altivec_vavgu<VI_char>): ... this.
943 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
945 (altivec_vavgs<VI_char>): ... this.
946 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
947 (altivec_vmsumu<VI_char>m): ... this.
948 (altivec_vmsummbm, altivec_vmsummhm): Replace
950 (altivec_vmsumm<VI_char>m): ... this.
951 (altivec_vandc): Remove.
952 (*andc<mode>3): Renamed to ...
953 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
954 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
956 (altivec_vrl<VI_char>): ... this.
957 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
959 (altivec_vsl<VI_char>): ... this.
960 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
962 (altivec_vsr<VI_char>): ... this.
963 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
965 (altivec_vsra<VI_char>): ... this.
966 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
967 (altivec_vsum4s<VI_char>s): ... this.
968 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
970 (altivec_vperm_<mode>): ... this.
971 (altivec_vsel_4sf): Rename to ...
972 (altivec_vsel_v4sf): ... here.
973 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
975 (altivec_vsel_<mode>): ... this.
976 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
977 altivec_vsldoi_16qi): Rename to ...
978 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
979 altivec_vsldoi_v16qi): ... here.
980 (altivec_vsldoi_4sf): Rename to ...
981 (altivec_vsldoi_v4sf): ... here.
982 (altivec_predicate_v4si, altivec_predicate_v8hi,
983 altivec_predicate_v16qi): Replace with ...
984 (altivec_predicate_<mode>): ... this.
985 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
987 (altivec_lve<VI_char>x): ... this.
988 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
990 (altivec_stve<VI_char>x): ... this.
991 (absv16qi2, absv8hi2, absv4si2): Replace
993 (abs<mode>2): ... this.
994 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
996 (altivec_abss_<mode>): ... this.
997 (vec_realign_load_v16qi, vec_realign_load_v8hi,
998 vec_realign_load_v4si): Replace with ...
999 (vec_realign_load_<mode>): ... this.
1000 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1002 (rs6000_expand_ternop_builtin): Likewise.
1004 2004-11-25 Andrew Haley <aph@redhat.com>
1006 * gcc.c (process_command): Don't supply -v to linker.
1008 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1010 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1011 instead of `%s' in diagnostic.
1013 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1015 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1016 (FREE_REG_SET): Adjust.
1017 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1018 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1019 (BITMAP_ALLOC): ... here.
1020 (BITMAP_OBSTACK_FREE): Rename to ...
1021 (BITMAP_FREE): Don't check for NULL bitmap here.
1022 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1023 bitmap_set_new): Use new names.
1025 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1026 * df.c (df_free): Likewise.
1027 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1028 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1030 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1031 (ALLOC_REG_SET): ... here.
1032 (FREE_REG_SET): Adjust.
1033 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1034 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1035 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1036 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1037 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1038 * flow.c (update_life_info, calculate_global_regs_live,
1039 allocate_bb_life_data, init_propagate_block_info): Adjust.
1040 * global.c (build_insn_chain): Adjust.
1041 * ifcvt.c (dead_or_predicable): Adjust.
1042 * loop-iv.c (simplify_using_initial_values): Adjust.
1043 * recog.c (peephole2_optimize): Adjust.
1044 * sched-deps.c (init_deps_global): Adjust.
1046 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1048 * config.gcc (avr-*-rtems*): Fix typo.
1050 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1052 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1054 2004-11-24 Jeff Law <law@redhat.com>
1056 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1057 the number of queries to random elements in the ai->written_vars
1060 2004-11-24 Roger Sayle <roger@eyesopen.com>
1062 * config/i386/i386.c (override_options): Disable x87 fancy math
1063 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1065 2004-11-24 Roger Sayle <roger@eyesopen.com>
1067 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1068 system header conflict on AIX 5.2.
1069 * configure: Regenerate.
1071 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1073 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1074 instead of calling phi_arg_from_edge.
1076 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1079 2004-11-24 Ben Elliston <bje@au.ibm.com>
1081 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1082 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1083 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1086 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1088 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1090 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1091 type will be remapped.
1093 2004-11-24 Steven Bosscher <stevenb@suse.de>
1095 * c-opts.c (c_common_post_options): Don't clear
1096 flag_inline_functions.
1097 * dojump.c (clear_pending_stack_adjust): Remove check on
1098 flag_inline_functions, it's always true.
1099 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1100 that can never trigger.
1101 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1102 flag_inline_trees, now that flag_inline_functions is never
1104 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1105 flag_inline_functions at optimization levels greater than
1106 or equal to 3. This is already done by default.
1108 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1110 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1111 instead to find the PHI argument. Do not take I as an
1113 (eliminate_phi): Adjust the call to eliminate_build. Do not
1114 take I as an argument.
1115 (rewrite_trees): Adjust the call to eliminate_phi.
1117 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1119 * optabs.h (force_expand_binop): Declare.
1120 * optabs.c (force_expand_binop): Export.
1121 * stmt.c (shift_return_value): Delete.
1122 (expand_return): Don't call it.
1123 * expr.h (shift_return_value): Declare.
1124 * calls.c (shift_returned_value): Delete in favor of...
1125 (shift_return_value): ...this new function. Leave the caller to check
1126 for non-BLKmode values passed in the msb of a register. Take said mode
1127 and a shift direction as argument. Operate on the hard function value,
1129 (expand_call): Adjust accordingly.
1130 * function.c (expand_function_start): If a non-BLKmode return value
1131 is padded at the last significant end of the return register, use the
1132 return value's natural mode for the DECL_RESULT, not the mode of the
1134 (expand_function_end): Shift the same sort of return values left by
1135 the appropriate amount.
1137 2004-11-24 Matt Austern <austern@apple.com>
1139 * recog.c (recog_memoized_1): Remove.
1140 * recog.h (recog_memoized_1): Remove declaration.
1141 (recog_memoized): Change from macro to inline function.
1143 2004-11-24 Devang Patel <dpatel@apple.com>
1146 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1147 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1149 2004-11-24 Devang Patel <dpatel@apple.com>
1151 * gcc.c (process_command): Supply -v to linker.
1153 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1154 Paolo Bonzini <bonzini@gnu.org>
1156 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1157 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1159 (rs6000_pass_by_reference): Split conditional into pieces. Use
1160 GCC vector instead of synthetic vector.
1162 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1164 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1165 thread-local variable is invariant.
1167 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1169 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1170 Handle TYPE_REF_CAN_ALIAS_ALL.
1171 (print_declaration): Print array dimensions like dump_generic_node.
1173 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1174 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1176 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1178 * bitmap.c (INLINE): Do not define.
1179 (bitmap_elem_to_freelist, bitmap_element_free,
1180 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1181 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1183 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1185 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1186 find the index of a PHI argument. Use e->dest_idx instead.
1187 Replace hint with index.
1189 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1192 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1194 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1195 regarding PT_MALLOC.
1197 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1199 * config/i386/i386.c (optimization_options): Use
1200 SUBTARGET_OPTIMIZATION_OPTIONS.
1201 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1202 (TARGET_SUBTARGET_DEFAULT): Don't include
1203 MASK_OMIT_LEAF_FRAME_POINTER.
1205 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1207 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1210 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1212 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1213 Use amd64 instead of 64.
1215 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1216 Joseph Myers <joseph@codesourcery.com>
1218 * crtstuff.c (IN_LIBGCC2): Define it.
1219 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1220 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1221 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1222 * dwarf2out.c (named_section_eh_frame_section): Check
1223 EH_TABLES_CAN_BE_READ_ONLY.
1224 * except.c (default_exception_section): Likewise.
1225 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1226 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1228 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1230 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1231 index of a PHI argument.
1233 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1234 find_edge to find the index of a PHI argument.
1236 2004-11-24 Steven Bosscher <stevenb@suse.de>
1238 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1239 and LABELED_BLOCK_EXPR.
1240 * gimplify.c (gimplify_labeled_block_expr): Remove.
1241 (gimplify_exit_block_expr): Remove.
1242 (gimplify_expr): Don't call them.
1243 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1244 and LABELED_BLOCK_EXPR.
1245 (estimate_num_insns_1): Likewise.
1246 (walk_tree): Likewise.
1247 * tree-pretty-print.c (dump_generic_node): Don't handle
1248 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1249 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1250 (LABELED_BLOCK_EXPR): Likewise.
1251 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1252 (LABELED_BLOCK_BODY): Likewise.
1253 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1254 (EXIT_BLOCK_RETURN): Removed.
1256 2004-11-24 Steven Bosscher <stevenb@suse.de>
1258 * cfgrtl.c (rtl_delete_block): Fix comment.
1259 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1260 or BLOCK_END insn notes.
1261 * jump.c (squeeze_notes): Likewise.
1262 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1263 EH_REGION_END notes, we never have them to begin with.
1264 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1265 verify that we have indeed only recorded loop notes.
1266 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1267 Only record loop notes.
1269 * cfgexpand.c (tree_expand_cfg): Fix comment.
1271 * passes.c (rest_of_compilation): Don't do a second call to
1272 convert_from_eh_region_ranges from here, it's already called
1274 * except.c (resolve_fixup_regions): Remove.
1275 (remove_fixup_regions): Remove.
1276 (convert_from_eh_region_ranges_1): Remove.
1277 (convert_from_eh_region_ranges): Remove the case where EH is
1278 not already lowered at the tree level. We always lower there.
1280 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1283 * tree.c (make_vector_type): Move qualifiers to the vector type,
1284 use the inner type's main variant and build a main variant for
1285 the vector type if necessary.
1286 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1288 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1290 * target.h (late_rtl_prologue_epilogue): Remove.
1291 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1292 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1293 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1294 remaining bits to...
1295 (rest_of_handle_flow2): ...here.
1296 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1297 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1299 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1301 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1302 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1303 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1305 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1307 * config/i386/i386.c (override_options): Move
1308 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1309 flag_omit_frame_pointer.
1311 2004-11-23 Richard Henderson <rth@redhat.com>
1313 * rtl.h (validate_subreg): Declare.
1314 * emit-rtl.c (validate_subreg): New.
1315 (gen_rtx_SUBREG): Use it.
1316 * simplify-rtx.c (simplify_subreg): Likewise.
1317 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1318 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1319 fallback whenever gen_realpart/gen_imagpart would not be able to
1322 2004-11-23 Richard Henderson <rth@redhat.com>
1324 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1325 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1328 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1330 PR tree-optimization/18618
1331 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1332 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1333 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1335 (stmts_to_rescan): Likewise.
1336 (const_and_copies_stack): Likewise.
1337 (nonzero_vars_stack): Likewise.
1338 (vrp_variables_stack): Likewise.
1340 2004-11-23 Richard Henderson <rth@redhat.com>
1342 * cse.c (record_jump_cond_subreg): New.
1343 (record_jump_cond): Use it instead of gen_lowpart.
1345 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1346 Joseph Myers <joseph@codesourcery.com>
1348 * config/sol2-c.c (solaris_register_pragmas): Use
1349 c_register_pragma_with_expansion.
1350 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1351 * c-pragma.c (c_register_pragma): Update call to
1352 cpp_register_pragma.
1353 (c_register_pragma_with_expansion): New function.
1354 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1355 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1356 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1358 * doc/tm.texi (c_register_pragma_with_expansion,
1359 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1361 2004-11-23 Richard Henderson <rth@redhat.com>
1363 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1364 as mode sizes into local temporaries. Unify failure path.
1366 2004-11-23 Richard Henderson <rth@redhat.com>
1368 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1369 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1370 * final.c (alter_subreg): Likewise.
1371 * local-alloc.c (reg_is_born): Likewise.
1373 2004-11-23 Richard Henderson <rth@redhat.com>
1375 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1376 instead of using a SUBREG temporary.
1378 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1380 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1383 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1385 * function.h (struct function): Remove calls_longjmp.
1386 (current_function_calls_longjmp): Delete.
1387 * tree.h (ECF_LONGJMP): Delete.
1388 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1389 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1390 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1391 * builtins.c (expand_builtin_longjmp): Don't set
1392 current_function_calls_longjmp.
1393 * calls.c (special_function_p): Mark longjmp and siglongjmp
1394 with ECF_NORETURN, not ECF_LONGJMP.
1395 (emit_call_1, expand_call, emit_library_call_value_1):
1396 Don't check for ECF_LONGJMP.
1397 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1398 (need_fake_edge_p): Likewise.
1400 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1401 * system.h: Poison NON_SAVING_SETJMP.
1402 * function.c (use_register_for_decl)
1403 * gcse.c (compute_hash_table_work, compute_store_table)
1404 * postreload-gcse.c (record_opr_changes)
1405 * reload.c (find_equiv_reg)
1406 * reload1.c (reload)
1407 * config/i386/i386.c (ix86_can_use_return_insn_p):
1408 Remove code conditional on NON_SAVING_SETJMP.
1409 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1411 * config/i386/sysv3.h: Delete file.
1412 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1414 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1416 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1417 the vectorization factor is greater than the iteration count.
1418 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1419 iteration count is known.
1421 (vect_build_symbol_bound): Removed. Its functionality moved to
1422 vect_generate_tmps_on_preheader.
1423 (vect_generate_tmps_on_preheader): Moved content of
1424 vect_build_symbol_bound here instead of calling it. Changed some
1427 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1429 (vect_gen_niters_for_prolog_loop): Likewise.
1430 (vect_gen_niters_for_prolog_loo): Likewise.
1432 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1433 (slpeel_add_loop_guard): Likewise.
1434 (slpeel_tree_peel_loop_to_edge): Likewise.
1435 (vect_do_peeling_for_alignment): Likewise.
1437 (vect_get_first_index): Missing space.
1439 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1441 * config/s390/s390.md ("*iordi3"): Mark commutative.
1442 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1444 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1446 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1447 greater than PHI_ARG_CAPACITY.
1448 (reserve_phi_args_for_new_edge): Initialize the new PHI
1449 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1450 (add_phi_arg): Add a PHI argument to the slot given by
1452 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1453 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1454 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1455 argument by looking at PHI_ARG_DEF.
1456 (verify_phi_args): Check for a missing PHI argument. Remove
1457 the check for duplicate PHI arguments.
1458 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1459 (phi_arg_d): Remove e.
1461 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1462 by restricting to the case with two outgoing edges.
1464 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1466 * config/s390/s390.c (s390_backchain_string): Removed.
1467 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1468 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1469 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1470 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1471 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1472 (TARGET_KERNEL_BACKCHAIN): Removed.
1473 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1474 (TARGET_PACKED_STACK): New macro.
1475 (TARGET_SWITCHES): New switches added.
1476 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1478 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1479 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1480 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1481 the change in target switch semantics.
1482 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1483 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1484 * doc/invoke.texi: Added documentation for the new/changed options.
1486 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1488 PR rtl-optimization/18614
1489 * simplify-rtx.c (simplify_binary_operation): Do not
1490 simplify inner elements of constant arguments of
1493 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1495 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1498 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1500 * tree-phinode.c (make_phi_node): Use a new variable,
1501 capacity, to receive the return value of ideal_phi_node_len.
1503 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1506 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1507 __gthread_recursive_mutex_init_function.
1508 (__gthread_key_create): Properly cast -1.
1509 (__gthread_recursive_mutex_init_function): New function.
1510 (__gthread_recursive_mutex_lock): Rewrite.
1511 (__gthread_recursive_mutex_trylock): Likewise.
1512 (__gthread_recursive_mutex_unlock): Likewise.
1514 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1516 * config/c4x/t-rtems: New.
1517 * config.gcc: Reflect having added c4x/t-rtems.
1519 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1523 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1524 lang_hooks.types.type_for_size instead of integer_type_node for the
1527 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1529 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1531 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1533 * config/arm/t-rtems: New.
1534 * config.gcc: Reflect having added arm/t-rtems.
1536 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1538 * tree-cfg.c (tree_execute_on_growing_pred): New.
1539 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1540 * tree-flow.h: Add a prototype for
1541 reserve_phi_args_for_new_edge.
1542 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1543 (add_phi_arg): Don't resize a PHI array.
1545 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1547 * config.gcc: Add avr-*-rtems*.
1548 * config/avr/t-rtems: New.
1549 * config/avr/rtems.h: New.
1551 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1553 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1554 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1555 Add comment to function.
1557 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1560 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1562 PR rtl-optimization/14838
1563 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1565 (get_last_nonnote_insn): Don't assume last insn is a note.
1567 2004-11-22 Roger Sayle <roger@eyesopen.com>
1569 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1570 to fold_binary_to_constant.
1571 (nondestructive_fold_unary_to_constant): Likewise, rename to
1572 fold_unary_to_constant.
1573 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1574 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1575 (nondestructive_fold_unary_to_constant): Likewise.
1576 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1577 and fold_binary_to_constant.
1578 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1579 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1580 and EXEC_UNARY with calls to fold_*nary_to_constant.
1581 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1582 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1583 fold_binary_to_constant.
1585 2004-11-22 Nick Clifton <nickc@redhat.com>
1587 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1588 initialisation of 'e'.
1590 2004-11-22 Roger Sayle <roger@eyesopen.com>
1592 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1593 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1594 automatically for targets without TARGET_80387.
1595 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1596 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1597 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1598 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1599 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1600 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1601 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1602 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1603 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1604 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1605 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1606 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1607 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1608 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1609 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1610 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1611 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1612 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1613 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1614 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1616 2004-11-22 Dale Johannesen <dalej@apple.com>
1618 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1619 properly and comment.
1621 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1623 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1624 (sparc_init_builtins): New function.
1625 (sparc_init_vis_builtins): Create builtin functions for VIS
1627 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1628 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1629 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1630 (def_builtin): New macro for creating builtin functions.
1631 (P): New mode macro for pointer types.
1632 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1633 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1634 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1635 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1636 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1637 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1638 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1640 2004-11-22 Devang Patel <dpatel@apple.com>
1642 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1644 2004-11-22 Devang Patel <dpatel@apple.com>
1646 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1647 (if_convertible_phi_p): ... new name.
1648 (if_convertable_modify_expr_p): Rename to ...
1649 (if_convertible_modify_expr_p): ... new name.
1650 (if_convertable_stmt_p): Rename to ...
1651 (if_convertible_stmt_p): ... new name.
1652 (if_convertable_bb_p): Rename to ...
1653 (if_convertible_bb_p): ... new name.
1654 (if_convertable_loop_p): Rename to ...
1655 (if_convertible_loop_p): ... new name.
1657 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1660 * configure.ac (threading): Accept 'posix95'.
1661 * configure: Regenerate.
1662 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1663 include sol26.h and default to posix95 threads if have_pthread_h.
1664 (sparc-*-solaris2*): Likewise.
1665 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1666 * gthr-posix95.h: New file.
1667 * config/sol26.h: New file.
1668 * doc/install.texi (--enable-threads): Document 'posix95'.
1670 2004-11-23 Ben Elliston <bje@au.ibm.com>
1672 * pointer-set.h (pointer_set_contains): Remove.
1673 * pointer-set.c (pointer_set_contains): Likewise.
1675 2004-11-22 Dale Johannesen <dalej@apple.com>
1677 * calls.c (expand_call): Do not call preserve_temp_slots.
1679 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1681 * tree-flow.h: Remove the prototype for remove_phi_arg.
1682 Add a prototype for remove_phi_args.
1683 * tree-phinodes.c (remove_phi_arg): Remove.
1684 (remove_phi_args): New.
1685 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1688 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1689 after making an edge.
1690 (remove_edge): Call execute_on_shrinking_pred before removing
1692 (redirect_edge_succ): Call execute_on_growing_pred and
1693 execute_on_shrinking_pred.
1694 * cfghooks.c (execute_on_growing_pred): New.
1695 (execute_on_shrinking_pred): Likewise.
1696 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1697 execute_on_shrinking_pred.
1698 Add prototypes for execute_on_growing_pred and
1699 execute_on_shrinking_pred.
1700 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1701 execute_on_growing_pred and execute_on_shrinking_pred.
1702 (cfg_layout_rtl_cfg_hook): Likewise.
1703 * tree-cfg.c (tree_cfg_hooks): Likewise.
1705 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1706 (tree_cfg_hooks): Use it.
1707 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1708 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1710 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1711 * tree-flow.h: Remove the corresponding prototype.
1713 * tree-ssa.c (ssa_remove_edge): Remove.
1714 * tree-flow.h: Remove the corresponding prototype.
1715 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1716 * basic-block.h: Likewise.
1717 * tree-if-conv.c: Likewise.
1718 * tree-ssa-threadupdate.c: Likewise.
1720 2004-11-23 Ben Elliston <bje@au.ibm.com>
1722 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1723 @table to list the BSI methods. Use individual @findex directives
1724 instead of one with a comma-separated list of index entries.
1726 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1728 PR tree-optimization/18529
1729 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1730 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1731 (fold): Call fold_to_nonsharp_ineq_using_bound.
1732 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1733 (number_of_iterations_cond): Fold the expressions before futher
1735 (tree_simplify_using_condition): Handle case when cond or expr is
1736 an EQ_EXPR specially.
1738 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1740 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1741 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1743 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1744 Fariborz Jahanian <fjahanian@apple.com>
1746 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1748 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1749 Align 16 byte and larger vectors like Altivec.
1750 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1751 (function_arg): Same.
1752 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1754 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1757 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1760 2004-11-22 Richard Henderson <rth@redhat.com>
1762 * function.c (assign_parm_setup_block): Revert 11-13 change to
1763 forcably re-mode a (possibly BLKmode) hard register.
1765 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1767 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1769 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1771 * config/rs6000/power4.md: Remove delay between dispatch and issue
1772 associated with dispatch group slots 3 and 4.
1773 * config/rs6000/power5.md: Same.
1775 2004-11-21 Jeff Law <law@redhat.com>
1777 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1779 * cfgbuild.c (make_edges): Likewise.
1780 * cfghooks.c (can_duplicate_block_p): Likewise.
1781 * cfgloop.c (loop_latch_edge): Likewise.
1782 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1783 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1784 * predict.c (predict_loops, propagate_freq): Likewise.
1785 * tracer.c (tail_duplicate): Likewise.
1786 * tree-cfg.c (disband_implicit_edges): Likewise.
1787 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1789 2004-11-22 Nick Clifton <nickc@redhat.com>
1791 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1792 initialisation of 'e'.
1794 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1796 PR rtl-optimization/18599
1797 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1798 BB_VISITED flags on basic blocks as we process them.
1800 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1803 * config/rs6000/altivec.md (VI_char): New mode attribute.
1804 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1805 (add<mode>3): ... this.
1806 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1807 (sub<mode>3): ... this.
1808 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1809 (smax<mode>3): ... this.
1810 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1811 (smin<mode>3): ... this.
1812 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1813 (umax<mode>3): ... this.
1814 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1815 (umin<mode>3): ... this.
1816 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1817 (and<mode>3): ... this.
1818 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1819 (ior<mode>3): ... this.
1820 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1821 (xor<mode>3): ... this.
1822 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1823 (and<mode>3): ... this.
1824 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1825 (ior<mode>3): ... this.
1826 (altivec_vnor): Replace with ...
1827 (altivec_nor<mode>): ... this.
1828 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1829 (one_cmpl<mode>2): ... this.
1830 (altivec_vandc): New expander.
1831 (*andc<mode>3): New insn.
1832 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1834 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1837 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1838 creating iv instead of integer_type.
1839 (vect_build_loop_niters): Remove redundant code.
1840 (vect_transform_loop_bound): Removed (duplicates functionality of
1841 make_loop_iterate_ntimes.
1842 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1843 lang_hooks.types.type_for_size to create a type of the required size.
1844 Use that type instead of integer_type. Remove redundant code.
1845 (vect_update_niters_after_peeling): Use type of niters instead of
1847 (vect_transform_loop): Unify handling of known and unknown loop bound
1848 cases. Call make_loop_iterate_ntimes instead of
1849 vect_transform_loop_bound.
1851 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1854 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1857 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1860 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1862 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1864 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1866 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1867 m32r/libgcc-glibc.ver.
1868 * config/m32r/libgcc-glibc.ver: Add New file.
1870 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1872 * bitmap.h (struct bitmap_obstack): New obstack type.
1873 (struct bitmap_head_def): Replace using_obstack with obstack
1875 (bitmap_default_obstack): New.
1876 (bitmap_initialize): Make inline, does not do allocation.
1877 (bitmap_release_memory): Remove.
1878 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1879 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1880 bitmap_obstack_free, bitmap_malloc_free): Declare.
1881 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1882 (BITMAP_FREE): Replace with ...
1883 (BITMAP_OBSTACK_FREE): ... this.
1884 (BITMAP_XFREE): Adjust.
1885 (BITMAP_INIT_ONCE): Remove.
1886 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1887 (bitmap_default_obstack): New.
1888 (bitmap_elem_to_freelist): Adjust.
1889 (bitmap_element_allocate): Adjust. Break initialization into ...
1890 (bitmap_obstack_initialize): ... here.
1891 (bitmap_release_memory): Replace with ...
1892 (bitmap_obstack_release): ... this.
1893 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1894 bitmap_obstack_free, bitmap_malloc_free): New.
1895 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1897 (bitmap_initialize): Move to bitmap.h.
1898 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1899 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1900 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1901 (INITIALIZE_REG_SET): Remove.
1902 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1903 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1904 (flow_obstack): Do not declare.
1905 (reg_obstack): Declare.
1906 * regs.h: Include obstack.h.
1907 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1908 release bitmap obstack here.
1909 * bb-reorder.c: #include regs, not basic-block.
1910 (fix_crossing_conditional_branches): Allocate regsets from
1912 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1914 * caller-save.c: Include regs.h earlier.
1915 * cfg.c: Do not include basic-block.h or obstack.h.
1916 (reg_obstack): Define.
1917 * cfganal.c: Include obstack.h
1918 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1920 * cfglayout.c: Do not include obstack.h.
1921 (flow_obstack): Remove declaration.
1922 (cfg_layout_duplicate_bb): Use reg_obstack.
1923 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1924 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1925 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1926 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1927 (cfg_layout_split_edge): Use reg_obstack.
1928 * cse.c: Include regs.h earlier.
1929 * ddg.c: Do not include basic-block.h.
1930 * dominance.c: Inlude obstack.h.
1931 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1932 (calculate_global_regs_live): Likewise.
1933 (allocate_bb_life_data): Use reg_obstack.
1934 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1935 * global.c: Do not include basic-block.h.
1936 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1937 * graph.c: Include obstack.h.
1938 * haifa-sched.c: Do not include basic-block.h.
1939 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1940 * local-alloc.c: Do not include basic-block.h.
1941 * loop-init.c, loop-invariant.c: Include obstack.h.
1942 * loop-iv.c: Likewise.
1943 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1945 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1946 * modulo-sched.c: Do not include basic-block.h.
1947 * passes.c (rest_of_handle_final): Do not call
1948 regset_release_memory.
1949 * ra-debug.c: Include regs.h earlier. Do not include
1951 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1952 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1953 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1954 (regset_release_memory): Remove.
1955 * resource.c: Do not include basic-block.h.
1956 * rtlanal.c: Do not include basic-block.h.
1957 * sbitmap.c: Include obstack.h.
1958 * sched-deps.c: Do not include basic-block.h.
1959 (reg_pending_sets_head, reg_pending_clobbers_head,
1960 reg_pending_uses_head): Remove.
1961 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1962 * sched-ebb.c: Do not include basic-block.h.
1963 * sched-rgn.c: Likewise.
1964 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1966 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1967 * tree-sra.c (decide_instantiations): Adjust bitmap
1969 * tree-ssa-dce.c: Include obstack.h.
1970 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1971 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1972 (bitmap_set_new): Likewise.
1973 (init_pre): Initialize bitmap obstack.
1974 (fini_pre): Release bitmap obstack.
1975 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1976 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1977 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1978 (marked_ssa_names): Likewise.
1979 (init_ssanames): Use BITMAP_XMALLOC.
1980 (fini_ssanames): Use BITMAP_XFREE.
1981 * web.c: Include obstack.h
1983 2004-11-22 Nick Clifton <nickc@redhat.com>
1985 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1986 predecessor in the first for-loop.
1988 2004-11-21 Stan Shebs <shebs@apple.com>
1990 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1992 (function_arg): Move darwin test up, sniff mode first for
1993 efficiency, test for union type.
1995 2004-11-21 Dale Johannesen <dalej@apple.com>
1997 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1999 2004-11-21 Jeff Law <law@redhat.com>
2001 * tree-ssa.c (verify_use): Fix comment.
2002 (verify_phi_args): Check that the number of incoming edges matches
2003 the number of PHI arguments. Check that each PHI argument is
2004 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2005 dead or duplicated edges. Clear e->aux earlier and avoid separate
2006 loop to clear e->aux and test for missed edges.
2007 (verify_ssa): Remove first walk over statements. Move checking
2008 of PHI args into verify_phi_args. Move checking of statements
2009 with aliased stores and V_MAY_DEFS into the remaining loop over
2010 the statements. Register defs by walking through the formal
2013 2004-11-21 Roger Sayle <roger@eyesopen.com>
2016 * dojump.c (compare_from_rtx): Clarify mode argument in function
2017 description. Correct order of mode/cmp_mode arguments in call to
2018 simplify_relational_operation. Check "tem" for COMPARISON_P.
2020 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2021 David Edelsohn <edelsohn@gnu.org>
2024 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2025 synthetic vectors in memory.
2026 (function_arg_boundary): Align large synthetic vectors.
2027 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2029 2004-11-21 Jeff Law <law@redhat.com>
2031 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2032 successor probabilities if they are not going to change. Pull
2033 division out of loop if we do need to rescale successor probabilities.
2035 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2036 index of the destination block for the hash value rather than
2039 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2041 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2042 checks for neither argument being an array or pointer (swapping
2043 the arguments if necessary), the array argument being a pointer to
2044 or array of functions and for -Wchar-subscripts warnings upfront.
2046 2004-11-20 Jeff Law <law@redhat.com>
2048 * regrename.c (copyprop_hardreg_forward): Only search for a
2049 previously processed block if the current block only has one
2052 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2054 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2056 * config/arm/arm.c: Follow spelling conventions.
2058 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2060 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2061 a bit in tune_flags.
2062 (const_double_needs_minipool): Likewise. Split most of the code out
2064 (arm_const_double_inline_cost): ... new function here.
2065 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2066 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2067 word constants of length 2, 3 and 4 insns respectively.
2068 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2069 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2070 constraints. Set insn lenghts accordingly.
2072 2004-11-19 Jeff Law <law@redhat.com>
2074 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2075 a hash table. Extensive modifications throughout to support
2078 (struct local_info): New.
2079 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2081 (redirection_data): Now a hashtable.
2082 (redirection_data_hash, redirection_data_eq): New.
2083 (lookup_redirection_data, create_duplicates): New.
2084 (create_edge_and_update_destionation_phis): New.
2085 (fixup_template_block, redirect_edges): New.
2086 (thread_block): Use hash table traversals instead of loops over
2087 varray entries or incoming edge vectors.
2089 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2091 * basic-block.h (edge_def): Add dest_idx.
2092 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2093 (remove_edge): Simplify the disconnection of an edge from its
2095 (redirect_edge_succ): Likewise.
2096 * cfghooks.c (verify_flow_info): Check the consistency of
2097 dest_idx for each edge.
2099 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2101 * simplify-rtx.c (simplify_ternary_operation): Use
2104 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2106 * tree-cfg.c (reinstall_phi_args): New.
2107 (tree_split_edge): Use it after redirecting an edge. Don't
2108 modify PHI_ARG_EDGE.
2110 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2112 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2113 if checking is enabled.
2115 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2117 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2118 too many nested scopes.
2120 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2123 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2124 changed to suppoer uses-after-loop and to void creating flow paths
2125 that shouldn't exist.
2126 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2127 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2128 (slpeel_add_loop_guard): Takes additional argument.
2129 (slpeel_verify_cfg_after_peeling): New function.
2130 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2131 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2132 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2133 the new peeling scheme.
2134 (copy_phi_nodes): Function removed. Its functionality moved to
2135 update_phis_for_duplicate_loop.
2136 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2137 moved here. Added documentation. Modified to fit the new peeling scheme.
2138 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2139 needed - done in slpeel_tree_peel_loop_to_edge.
2140 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2141 (vect_do_peeling_for_loop_bound): Add documentation. Call
2142 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2143 with additional argument.
2144 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2146 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2148 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2150 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2152 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2153 without last two arguments. Update single_exit of loops.
2154 (vect_update_niters_after_peeling): Removed. Its functionality was
2155 moved to vect_do_peeling_for_alignment.
2156 (vect_do_peeling_for_loop_bound): New name for function previously
2157 called vect_transform_for_unknown_loop_bound.
2158 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2159 instead of code that duplicates the same functionality.
2160 (vect_do_peeling_for_alignment): Functionality of
2161 vect_update_niters_after_peeling moved here.
2162 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2163 previously named vect_transform_for_unknown_loop_bound - for both known
2164 and unknown loop bound cases.
2166 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2168 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2169 previously called verify_loop_for_duplication. All conditions compacted
2170 into one compound condition. Removed debug dumps.
2171 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2172 functionality moved to vect_can_advance_ivs_p, and some to
2173 vect_analyze_loop_form.
2174 (vect_can_advance_ivs_p): New function. Contains functionality that was
2175 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2176 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2177 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2178 slpeel_can_duplicate_loop_p.
2179 (vect_get_loop_niters): Added documentation.
2180 (vect_analyze_loop_form): Check the loop entry always - not only in case
2181 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2182 a check that used to take place in
2183 vect_analyze_loop_with_symbolic_num_of_iters.
2184 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2185 Remove redundant call to rewrite_into_loop_closed_ssa.
2186 (vect_compute_data_refs_alignment): Removed obsolete comment.
2188 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2190 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2191 function previously called tree_duplicate_loop_to_edge.
2192 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2193 previously called tree_duplicate_loop_to_edge_cfg.
2194 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2196 (slpeel_update_phi_nodes_for_guard): Likewise.
2197 (slpeel_make_loop_iterate_ntimes): Likewise.
2198 (slpeel_add_loop_guard): Likewise.
2199 (allocate_new_names, free_new_names): Function declaration moved to top
2201 (rename_use_op, rename_def_op): Likewise.
2202 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2203 (vect_generate_tmps_on_preheader): Function declaration moved.
2204 (vect_transform_for_unknown_loop_bound): Added missing function
2207 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2210 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2211 Define a VEC(tree_on_heap) for head.
2212 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2213 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2214 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2215 the VEC(tree_on_heap) function. Also free it before returning.
2216 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2217 for block_defs_stack.
2218 (restore_currdefs_to_original_value): Use VEC_length instead of
2219 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2220 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2221 for block_defs_stack.
2222 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2223 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2224 for block_defs_stack.
2225 (ssa_register_new_def): Likewise.
2226 (ssa_rewrite_initialize_block): Likewise.
2227 (rewrite_finalize_block): Use VEC_length instead of
2228 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2229 (ssa_rewrite_finalize_block): Likewise.
2230 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2231 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2232 (rewrite_blocks): Initialize block_defs_stack with
2233 the VEC(tree_on_heap) function. Also free it before returning.
2234 (rewrite_ssa_into_ssa): Likewise.
2236 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2238 * config/darwin.c (machopic_data_defined_p): return 1 for
2239 MACHOPIC_DEFINED_FUNCTION.
2241 2004-11-19 Jeff Law <law@redhat.com>
2243 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2246 2004-11-19 Paul Brook <paul@codesourcery.com>
2249 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2252 2004-11-19 Nick Clifton <nickc@redhat.com>
2254 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2255 zero_extension and lshiftrt insns.
2256 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2258 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2259 to handle bp and bn insn patterns with a zero_extend rtx
2262 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2264 * config/arm/arm.md (generic_sched): Make const.
2266 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2268 * emit-rtl.c (classify_insn): Make it static.
2269 * rtl.h: Remove the corresponding prototype.
2271 * integrate.c (has_func_hard_reg_initial_val,
2272 get_func_hard_reg_initial_val): Make them static.
2273 * integrate.h: Remove the corresponding prototypes.
2275 2004-11-19 Ben Elliston <bje@au.ibm.com>
2277 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2278 (dw2_asm_output_delta_sleb128): Likewise.
2279 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2280 (dw2_asm_output_delta_sleb128): Likewise.
2282 2004-11-19 Adam Nemet <anemet@lnxw.com>
2284 * tree-ssa-alias.c: Fix comment.
2286 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2288 * tree-outof-ssa.c: Fix a comment typo.
2290 2004-11-19 Ben Elliston <bje@au.ibm.com>
2292 * predict.h (predict_insn): Remove extern declaration.
2293 * predict.c (predict_insn): Make static.
2295 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2297 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2299 2004-11-18 Nicolas Pitre <nico@cam.org>
2301 * config/arm/arm.c (const_double_needs_minipool): New function to
2302 determine if a CONST_DOUBLE should be pushed to the minipool.
2303 (note_invalid_constants): Use it.
2305 2004-11-18 Paul Brook <paul@codesourcery.com>
2307 * config/arm/arm.c (target_float_switch): New variable..
2308 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2309 target_float_switch.
2310 * config/arm/arm.h (target_float_switch): Declare.
2311 (ARM_FLAG_SOFT_FLOAT): Remove.
2312 (TARGET_SWITCHES): Remove hard-float and soft-float.
2313 (TARGET_OPTIONS): Add hard-float and soft-float.
2314 (TARGET_DEFAULT_FLOAT_ABI): Define.
2315 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2316 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2317 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2318 * config/arm/netbsd-elf.h: Ditto.
2319 * config/arm/netbsd.h: Ditto.
2320 * config/arm/pe.h: Ditto.
2321 * config/arm/unknown-elf.h: Ditto.
2322 * config/arm/wince-pe.h: Ditto.
2323 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2324 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2325 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2327 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2329 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2330 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2331 altivec_lvx_4sf): Rename and replace with ...
2332 (altivec_lvx_<mode>): ... mode macro version.
2333 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2334 altivec_stvx_4sf): Rename and replace with ...
2335 (altivec_stvx_<mode>): ... mode macro version.
2336 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2337 (mov<mode>): ... mode macro version.
2338 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2339 *movv4sf_internal1): Replace with ...
2340 (*mov<mode>_internal): ... mode macro version.
2341 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2342 *restore_world): Unquote output statements.
2343 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2344 altivec_expand_st_builtin): Adjust insn names.
2346 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2348 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2350 (rs6000_override_options): Likewise.
2351 (spe_build_register_parallel): Handle complex doubles on e500v2.
2352 (rs6000_spe_function_arg): Likewise.
2353 (function_arg): Likewise.
2354 (rs6000_function_value): Likewise.
2355 (rs6000_libcall_value): Likewise.
2357 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2359 * ifcvt.c (find_if_block): Move the check for the number of edges
2360 above the loops checking for complex edges.
2361 Remove the counting of edges as we use EDGE_COUNT now.
2363 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2365 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2366 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2368 2004-11-18 Andreas Schwab <schwab@suse.de>
2370 * config/i386/i386.md (define_peephole2): Revert last change.
2372 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2374 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2375 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2377 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2379 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2382 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2384 * Makefile.in (macro_list): Depend on s-macro_list.
2385 (s-macro_list): New target.
2387 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2390 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2391 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2392 (fold_range_test): Adjust.
2393 (fold_truthop): Use it.
2394 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2395 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2397 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2399 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2400 insn split constraint.
2401 (define_peephole2): Remove unneeded "&& 1" from peephole2
2404 2004-11-18 Ben Elliston <bje@au.ibm.com>
2406 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2407 element for bsi_prev; use @findex instead.
2409 2004-11-18 Ben Elliston <bje@au.ibm.com>
2411 * opts.h (add_input_filename): Remove extern declaration.
2412 * opts.c (add_input_filename): Make static.
2414 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2416 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2419 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2421 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2422 * system.h: Poison it.
2423 * doc/tm.texi: Delete its documentation.
2425 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2426 Mark Mitchell <mark@codesourcery.com>
2428 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2429 * config/i386/i386.c (i386_solaris_elf_named_section): New
2431 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2432 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2434 (ASM_QUAD): Don't undefine for biarch targets.
2435 * config/i386/t-sol2: Introduce multilib support.
2437 2004-11-18 Ben Elliston <bje@au.ibm.com>
2439 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2441 2004-11-18 Ben Elliston <bje@au.ibm.com>
2443 * cgraph.h: Replace "it's" with "its" throughout.
2445 2004-11-18 Ben Elliston <bje@au.ibm.com>
2447 * doc/rtl.texi (Flags): Grammar fix.
2449 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2451 * expmed.c (alg_code): Add alg_unknown.
2452 (alg_hash_entry): New.
2453 (NUM_ALG_HASH_ENTRIES): Likewise.
2454 (alg_hash): Likewise.
2455 (synth_mult): Cache the result into alg_hash.
2457 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2459 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2460 config/rs6000/libgcc-ppc64.ver.
2462 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2464 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2465 checking if an unconditional return is followed by a barrier.
2467 * jump.c (condjump_p): Remove unreachable code.
2469 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2470 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2471 tree-ssa-live.h, tree.h: Remove unused prototypes.
2473 2004-11-17 Jeff Law <law@redhat.com>
2475 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2476 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2477 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2478 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2479 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2480 (get_cases_for_edge): New function.
2481 (start_recording_case_labels, end_recording_case_labels): Similarly.
2482 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2483 chain equivalent CASE_LABEL_EXPRs together.
2484 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2485 (make_switch_expr_edges): Do not record edge/cases here.
2486 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2487 (split_critical_edges): Record cases around the edge splitting code.
2488 (cleanup_dead_labels): Use CASE_LABEL again.
2489 (tree_redirect_edge_and_branch): If we have a mapping from edge
2490 to cases, use it to handle redirections. Else do it the slow way.
2491 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2492 (CASE_LABEL): Revert to just looking at the tree's second operand.
2493 * tree.c (get_case_label): Kill.
2495 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2497 PR tree-optimization/18307
2498 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2499 'orig' are the same node.
2500 (collect_points_to_info_r): Do not call merge_pointed_to_info
2501 when the PHI argument is identical to the LHS.
2503 2004-11-17 Steven Bosscher <stevenb@suse.de>
2505 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2506 to insert the exit or entry block.
2507 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2509 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2511 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2512 assigned to a symbol was '%exclude', do not emit it anywhere.
2513 If leading_underscore is true, prefix all symbols from the
2514 version scripts with a leading underscore before comparing
2515 them with nm output or emitting them. Remove support for dot
2517 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2518 (SHLIB_MAPFILES): Use libgcc-std.ver.
2519 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2520 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2521 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2522 libgcc-excl.ver and libgcc-glibc.ver.
2524 * config/sh/libgcc-excl.ver: New file.
2525 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2527 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2529 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2530 the test when the edge has the opposite meaning, not when
2531 the first argument is invariant.
2533 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2535 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2537 (rs6000_complex_function_value): Handle e500 v2 variant.
2539 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2541 Fix PR tree-optimization/18519
2543 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2544 * tree-pass.h: Add TODO_cleanup_cfg.
2545 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2546 (ccp_finalize): Remove call to cleanup_cfg.
2547 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2548 (pass_cd_dce): Ditto.
2549 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2550 dump_function_to_file.
2551 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2553 (pass_ch): Add TODO_cleanup_cfg.
2554 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2556 (pass_loop_done): Add TODO_cleanup_cfg.
2557 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2558 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2560 2004-11-16 Devang Patel <dpatel@apple.com>
2562 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2564 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2566 * expmed.c, ra-colorize.c: Fix comment typos.
2568 * doc/tm.texi: Fix typos.
2570 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2571 Mark Mitchell <mark@codesourcery.com>
2574 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2577 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2579 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2580 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2582 2004-11-16 Devang Patel <dpatel@apple.com>
2584 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2586 2004-11-16 Eric Christopher <echristo@redhat.com>
2588 * config/mips/mips.c: Use rtl _P predicates.
2589 * config/mips/mips.h: Ditto.
2590 * config/mips/mips.md: Ditto.
2592 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2594 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2597 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2599 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2600 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2602 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2605 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2606 before and after the insns for getting GOT address in non-PIC
2607 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2610 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2612 * gcc/cse.c (struct change_cc_mode_args): New structure.
2613 (cse_change_cc_mode_insn): New function.
2614 (cse_change_cc_mode): Use validate_change to perfom changes.
2615 (cse_change_cc_mode_insns, cse_condition_code_reg):
2616 Call cse_change_cc_mode_insn.
2618 2004-11-16 Steven Bosscher <stevenb@suse.de>
2622 2004-11-16 Steven Bosscher <stevenb@suse.de>
2624 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2626 2004-11-15 Dale Johannesen <dalej@apple.com>
2628 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2630 2004-11-15 Dale Johannesen <dalej@apple.com>
2632 * profile.c (compute_branch_probabilities): Prevent
2633 crash with EH in RTL-based profiling.
2635 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2639 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2640 * tree-ssa-dom.c (thread_across_edge): Likewise.
2641 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2642 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2645 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2646 (tree_flow_call_edges_add): Update the call to
2647 bsi_commit_edge_inserts.
2648 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2649 * profile.c (branch_prob): Likewise.
2650 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2651 * tree-sra.c (scalarize_function): Likewise.
2652 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2653 * tree-ssa-pre.c (fini_pre): Likewise.
2654 * tree-flow.h: Update the prototype for
2655 bsi_commit_edge_inserts.
2657 2004-11-15 Eric Christopher <echristo@redhat.com>
2659 * sched-deps.c (set_sched_group_p): Delete.
2660 (delete_all_dependencies): New function.
2661 (fixup_sched_groups): Use. New function.
2662 (sched_analyze_insn): Use.
2664 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2666 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2667 RROTATE_EXPR or unknown code.
2668 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2669 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2670 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2673 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2676 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2677 after processing the declarator.
2679 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2681 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2683 (altivec_vspltb): Same.
2684 (altivec_vspltw): Same.
2685 (altivec_vspltisb): Same.
2686 (altivec_vspltish): Same.
2687 (altivec_vspltisw): Same.
2688 (altivec_vspltisw_v4sf): Same.
2689 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2691 Move "End of vector xor's" comment to the right place.
2693 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2695 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2696 instead of nonimmediate_operand.
2698 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2700 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2701 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2702 * config/sol2.c (solaris_output_init_fini): Update calls to
2703 ASM_OUTPUT_CALL. Include "rtl.h".
2705 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2707 * config/sol2-c.c (cmn_err_char_table): Add "p".
2709 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2711 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2712 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2714 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2716 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2717 within the multilib directory.
2719 2004-11-15 Nick Clifton <nickc@redhat.com>
2721 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2722 builtin assert of cpu=xstormy16.
2724 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2726 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2729 2004-11-14 Richard Henderson <rth@redhat.com>
2732 * calls.c (struct arg_data): Add parallel_value.
2733 (precompute_register_parameters): Set it.
2734 (load_register_parameters): Use it.
2735 (store_one_arg): Also set it here.
2737 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2739 PR tree-optimization/18431
2740 * fold-const.c (associate_trees): Do not produce x + 0.
2741 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2743 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2745 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2746 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2748 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2752 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2754 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2755 value-prof.c: Fix comment typos.
2757 2004-11-14 Stan Shebs <shebs@apple.com>
2759 Basic ABI changes for passing structs by value in 64-bit Darwin.
2760 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2761 (rs6000_override_options): Set it for 64-bit Darwin.
2762 (rs6000_parse_abi_options): Add testing options to change it.
2763 (rs6000_return_in_memory): Test whether the type is one
2764 that can be passed in registers.
2765 (darwin64_function_arg_advance): New.
2766 (function_arg_advance): Call it, plus add recursion depth
2767 argument and test when counting off arguments.
2768 (rs6000_darwin64_function_arg): New.
2769 (function_arg): Call it.
2770 (setup_incoming_varargs): Add argument to function_arg_advance.
2771 (rs6000_darwin64_function_value): New.
2772 (rs6000_function_value): Call it.
2773 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2774 * config/rs6000/rs6000-protos.h: Update decl of
2775 function_arg_advance.
2777 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2780 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2781 support TImode before adding __int128_t and __uint128_t types.
2783 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2786 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2787 (vect_transform_loop_bound): Set loop->nb_iterations.
2789 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2790 Andrew Pinski <pinskia@physics.uc.edu>
2793 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2794 NULL into the instruction stream. Initialize new_bb to NULL.
2795 (vect_update_ivs_after_vectorizer): Likewise.
2796 (vect_gen_niters_for_prolog_loop): Likewise.
2798 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2800 PR tree-optimization/18431
2801 * tree-flow.h (stmt_references_memory_p): Declare.
2802 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2803 * tree-ssa.c (stmt_references_memory_p): New function.
2805 2004-11-14 Andreas Schwab <schwab@suse.de>
2807 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2810 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2812 * c-common.c (walk_stmt_tree): Remove.
2813 * c-common.h: Remove the corresponding prototype.
2815 * emit-rtl.c (push_to_full_sequence): Remove.
2816 * rtl.h: Remove the corresponding prototype.
2818 * cselib.c, expr.c: Fix comment typos.
2820 2004-11-13 Richard Henderson <rth@redhat.com>
2822 * calls.c (precompute_register_parameters): Force all PARALLELs
2823 into pseudo registers.
2824 (load_register_parameters): Copy PARALLELs into hard registers.
2825 * function.c (assign_parm_setup_block): Copy PARALLELS into
2826 pseudo registers. Do emit_group_store in conversion_insns.
2827 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2828 tmps as an argument. Move final copy loop ...
2829 (emit_group_load): ... here. New function.
2830 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2831 * expr.h: Declare them.
2833 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2835 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2836 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2837 with PHI_CHAIN where appropriate.
2839 2004-11-13 Dale Johannesen <dalej@apple.com>
2841 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2842 (tree_block_label): Ditto.
2843 (flush_pending_stmts): Ditto.
2844 (insert_edge_copies): Ditto.
2845 (expr_invariant_in_loop_p): Ditto.
2846 (TDF_USE_OPS): Parenthesize definition.
2847 (TDF_USE_VOPS): Ditto.
2849 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2851 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2852 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2854 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2856 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2858 * config/i386/i386.c (override_options): Move loop to set default
2859 tuning to correct place.
2861 2004-11-13 Zak Kipling <zak@transversal.com>
2864 * config/i386/i386.c (classify_argument): Fix infinite loop when
2865 passing object with 3 or more base classes by value.
2867 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2869 * doc/md.texi (constraints) <% modifier>: Mention that it is
2870 useless when the two alternatives are strictly identical.
2872 2004-11-13 Richard Henderson <rth@redhat.com>
2874 * expmed.c (extract_split_bit_field): Temporarily disable call to
2875 extract_force_align_mem_bit_field.
2877 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2879 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2882 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2883 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2884 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2886 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2888 * doc/install.texi (automake): Correctly document that everything now
2889 will use automake 1.9.3.
2891 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2894 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2895 TImode. Sorry for other non-complex larger-than-64-bit modes.
2896 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2898 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2900 * doc/install.texi (automake): Document that everything now uses 1.9.
2902 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2904 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2907 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2909 * tree.h: Fix comment typos.
2911 2004-11-13 Steven Bosscher <stevenb@suse.de>
2913 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2914 HARD_REGISTER_NUM_P.
2916 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2917 * flow.c (mark_set_1): Likewise.
2919 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2920 duplicate_eh_regions): Remove.
2921 * except.h (duplicate_eh_regions): Remove prototype.
2922 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2923 global_const_equiv_varray): Remove.
2924 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2925 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2926 extern declaration, and #define.
2927 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2928 (struct inline_remap): Remove.
2929 * varray.c (struct element): Remove entry for const_equiv_data.
2930 * varray.h (struct const_equiv_data): Remove.
2931 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2932 (union varray_data_tag) <const_equiv>: Remove.
2933 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2934 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2936 * regstack.c (record_label_references): Remove unused function.
2938 * rtl.def (VALUE): Update comment.
2939 (LABEL_REF): Remove unused operand 2.
2940 * rtl.h (struct rtx_def): Update for removed accessor macros.
2941 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2942 REG_LOOP_TEST_P): Remove.
2943 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2944 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2945 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2947 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2948 Eric Botcazou <ebotcazou@libertysurf.fr>
2951 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2953 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2954 (V32I): New macro for 32-bit modes.
2955 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2956 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2957 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2958 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2959 one_cmpldi_sp64): Use V64I instead of DI.
2960 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2961 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2962 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2963 (nandv64i_vis, nandv32i_vis): New patterns.
2965 2004-11-12 Mike Stump <mrs@apple.com>
2967 * Makefile.in: Add html support.
2968 * java/Make-lang.in: Likewise.
2969 * fortran/Make-lang.in: Likewise.
2970 * treelang/Make-lang.in: Likewise.
2971 * doc/install.texi: Likewise.
2972 * doc/makefile.texi: Likewise.
2973 * doc/sourcebuild.texi: Likewise.
2975 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2977 * tree-ssa-loop-manip.c: Fix a comment typo.
2979 2004-11-12 Mike Stump <mrs@apple.com>
2981 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2982 renaming this node to Concept Index.
2983 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2984 to more closely match gcc.texi.
2986 2004-11-12 Jeff Law <law@redhat.com>
2988 * tree-cfg.c (hashtab.h): Include.
2989 (struct edge_to_case_leader_elt): New structure.
2990 (edge_to_case_leader): New.
2991 (edge_to_case_leader_hash): New hashtable hasing function.
2992 (edge_to_case_leader_eq): New hashtable equality function.
2993 (record_switch_edge): New function.
2994 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2995 (make_switch_expr_edges): Build the edge-to-case-leader
2996 hash table. Tear down the hash table when we're done.
2997 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2999 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3000 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3001 to use new concept of case leaders to reduce overhead of
3002 redirecting outgoing edges from switch statements.
3003 * tree.c (get_case_label): New function.
3004 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3005 (CASE_LEADER_OR_LABEL): Define.
3007 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3009 * varasm.c (output_addressed_constants): For CONST_DECLs,
3010 output the initializer if present.
3012 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3014 * config/rs6000/darwin.h: Fix confusing typo in comment.
3016 2004-11-12 Devang Patel <dpatel@apple.com>
3018 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3020 2004-11-12 Devang Patel <dpatel@apple.com>
3022 * tree-if-conv.c (clean_predicate_lists): Use loop header
3025 2004-11-12 Richard Henderson <rth@redhat.com>
3028 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3029 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3030 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3031 * config/i386/i386-modes.def (XF): Use it.
3033 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3035 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3038 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3041 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3042 when deciding whether to pass a variable to
3043 cgraph_varpool_finalize_decl or assemble_variable.
3044 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3046 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3048 * tree-vectorizer.c: Fix a comment typo.
3050 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3052 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3054 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3056 * tree-scalar-evolution.c (analyzable_condition): Remove
3057 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3059 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3061 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3062 Remove m505/roe multilib variant.
3064 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3066 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3067 to load from the stack.
3069 2004-11-12 Richard Henderson <rth@redhat.com>
3071 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3072 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3073 * toplev.h (FL2T__): Remove.
3074 (CLZ_HWI): Rename from FL2T_CLZ__.
3076 (floor_log2): Simplify.
3079 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3081 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3082 compute the first overlapping iterations.
3084 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3087 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3088 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3090 2004-11-12 Steven Bosscher <stevenb@suse.de>
3092 PR tree-optimization/18419
3093 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3094 pointer set instead of a bitmap.
3095 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3097 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3099 (init_alias_info): Allocate and zero it here.
3100 (delete_alias_info): Delete it here.
3101 (collect_points_to_info_for): Use it.
3103 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3105 * alias.c (record_alias_subset, addr_side_effect_eval):
3107 * alias.h: Remove the prototype for record_alias_subset.
3108 * expr.h: Remove the commented-out prototype for
3109 record_alias_subset.
3110 * rtl.h: Remove the prototype for addr_side_effect_eval.
3112 * cfglayout.c (choose_inner_scope): Make it static.
3113 * rtl.h: Remove the corresponding prototype.
3115 * cfgloopmanip.c (update_single_exits_after_duplication,
3116 unloop): Make them static.
3117 * cfgloop.h: Remove the corresponding prototypes.
3119 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3121 * c-tree.h: Remove the corresponding prototypes.
3123 * explow.c (round_push): Make it static.
3124 * expr.h: Remove the corresponding prototype.
3126 * varasm.c (get_named_section_flags, decl_tls_model): Make
3128 * output.h: Remove the prototype for get_named_section_flags.
3129 * tree.h: Remove the prototype for decl_tls_model.
3131 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3133 * function.c (expand_function_end): Remove an "if" statement
3134 that always triggers.
3135 * stmt.c (expand_null_return_1): Likewise.
3137 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3139 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3140 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3141 CLASS_MAX_NREGS): Likewise.
3143 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3145 PR tree-optimization/17742
3146 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3147 MINUS_EXPR correctly.
3149 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3151 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3152 Give up as soon as the evolution is known not computable.
3154 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3157 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3158 mask64_1or2_operand.
3159 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3160 to spot rlwinm opportunities.
3161 (and64_2_operand): Use mask_1or2_operand.
3162 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3164 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3166 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3167 (vect_update_ivs_after_vectorizer): Update function documentation.
3168 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3170 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/arm/arm.c: Fix a comment typo.
3174 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3176 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3177 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3178 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3180 (bitmap_first_set_bit): Return unsigned, use ctzl.
3181 (bitmap_last_set_bit): Remove.
3182 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3184 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3185 remove special case code for two word elements.
3186 (bitmap_last_set_bit): Remove.
3187 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3188 bitmap_first_set_bit with bitmap_empty_p.
3189 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3190 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3191 bitmap_last_bit_set.
3193 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3196 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3199 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3200 unsigned equality compare when we know the operands are unsigned.
3202 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3204 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3205 __PIC__ and __pic__ only if TARGET_ABICALLS.
3206 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3207 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3208 -KPIC only if not -mno-abicalls.
3210 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3211 * config/sparc/linux.h, config/sparc/linux64.h
3212 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3214 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3215 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3216 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3217 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3219 2004-11-11 Paul Brook <paul@codesourcery.com>
3221 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3222 register if current_function_uses_pic_offset_table is set.
3224 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3226 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3227 Change multi-instruction sequences to new attribute.
3228 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3229 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3230 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3232 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3234 * tree-data-ref.c (build_classic_dist_vector): If either loop
3235 is outside of the nest we asked about, the dependence can't
3237 (build_classic_dir_vector): Ditto.
3239 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3241 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3243 (force_var_cost): Determine cost of addition and multiplication more
3245 (get_computation_cost_at): Add cost for computing address elements to
3248 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3249 one of the arguments of MINUS_EXPR is an address.
3250 (split_address_to_core_and_offset): New function.
3251 (ptr_difference_const): Handle case when one of the operands is a
3253 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3254 (ptr_difference_cost): Pass addresses instead of objects to
3255 ptr_difference_const.
3257 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3259 * tree.c (tree_check_failed): Emit general error if the list of
3260 node types is empty.
3262 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3264 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3265 argument. When the union is passed in the 6th slot, build a
3266 PARALLEL with only one element.
3267 (function_arg): Adjust call to function_arg_union_value.
3268 (function_value): Likewise.
3270 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3272 PR tree-optimization/17892
3273 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3274 MINUS_EXPR operator.
3276 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3279 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3280 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3282 2004-11-10 Steven Bosscher <stevenb@suse.de>
3284 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3285 (struct basic_block_def): Remove local_set and cond_local_set
3286 fields. Update comment for global_live_at_start.
3287 * flow.c (calculate_global_regs_live): Allocate local_sets and
3288 cond_local_sets here as arrays of bitmaps previously stored in
3289 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3290 obstack allocated bitmaps.
3292 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3295 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3298 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3300 2004-11-09 Jeff Law <law@redhat.com>
3302 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3303 argument holding last unvisited block. Start search for
3304 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3305 (connect_infinite_loops_to_exit): Supply last unvisited block
3306 to flow_dfs_compute_reverse_execute.
3308 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3310 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3312 (floatunssidf2): Same.
3314 ("extendsfdf2"): New expander.
3315 (*extendsfdf2_fpr): Rename.
3316 (*truncdfsf2_fpr): Same.
3317 (*negdf2_fpr): Same.
3318 (*absdf2_fpr): Same.
3319 (*nabsdf2_fpr): Same.
3320 (*adddf3_fpr): Same.
3321 (*subdf3_fpr): Same.
3322 (*muldf3_fpr): Same.
3323 (*divdf3_fpr): Same.
3325 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3326 ("spe_fix_truncdfsi2"): Same.
3327 (spe_floatunssidf2): Same.
3328 (spe_floatsidf2): Same.
3330 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3333 * c-common.c (fname_decl): Don't use line number of decl in
3336 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3338 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3339 * config/s390/s390.c (s390_pool_operand): Likewise.
3340 (s390_extra_constraint_str): Handle 'B' constraints.
3341 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3342 * config/s390/s390.md: Document 'B' constraints.
3343 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3344 s390_pool_operand to prevent insns with two literal pool
3345 references. Make pattern commutative.
3346 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3347 'B' constraint instead of s390_pool_operand.
3349 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3351 * tree-cfg.c (create_bb): Remove unnecessary memset.
3353 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3355 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3356 (thread_block): Call flush_pending_stmt instead of
3359 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3361 * loop-iv.c (iv_number_of_iterations): Make it static.
3362 * cfgloop.h: Remove the corresponding prototype.
3364 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3366 * function.c (combine_temp_slots, assign_parms,
3367 expand_pending_sizes): Make them static.
3368 * tree.h: Remove the corresponding prototypes.
3370 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3372 * emit-rtl.c (copy_most_rtx): Remove.
3373 * rtl.h: Remove the corresponding prototype.
3375 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3377 * cfgloop.c (flow_loops_update): Remove.
3378 * cfgloop.h: Remove the corresponding prototype.
3380 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3382 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3383 * basic-block.h: Remove the prototype for
3384 conflict_graph_compute.
3386 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3388 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3389 second argument to basic_block.
3390 (tree_if_convert_cond_expr): Update call sites.
3392 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3394 * fold-const.c (pedantic_non_lvalue): Make it static.
3395 * tree.h: Remove the corresponding prototype.
3397 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3399 * optabs.c (prepare_operand): Make it static.
3400 * optabs.h: Remove the corresponding prototype.
3402 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3404 * reload1.c (reloads_conflict, gen_reload): Make them static.
3405 * reload.h: Remove the corresponding prototypes.
3407 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3409 * reload.c (refers_to_mem_for_reload_p,
3410 refers_to_regno_for_reload_p): Make them static.
3411 * reload.h: Remove the corresponding prototypes.
3413 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3414 Eric Botcazou <ebotcazou@libertysurf.fr>
3417 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3418 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3419 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3420 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3421 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3422 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3423 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3424 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3425 MODE_VECTOR_INT modes.
3426 (sparc_extra_constraint_check): Add new constraint 'Y'.
3427 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3428 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3429 (V64): New mode macro for 64-bit modes.
3430 (movsf): Use V32 for mode instead of SF.
3431 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3432 alongside 'G' constraint.
3433 (movdf): Use V64 for mode instead of DF.
3434 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3435 of DF. Add 'Y' constraint alongside 'G' constraint.
3436 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3439 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3441 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3442 integer NEG and ABS.
3443 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3444 ("*negdi2_31"): Reimplement using a splitter.
3445 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3446 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3447 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3448 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3449 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3450 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3451 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3452 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3453 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3454 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3455 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3456 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3457 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3458 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3459 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3461 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3463 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3464 when eliminating an UNSPEC_CMPINT.
3465 (s390_secondary_input_reload_class): Fix test for CC register reload.
3466 (s390_secondary_output_reload_class): Likewise.
3467 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3468 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3469 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3470 insn patterns with splitters.
3472 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3474 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3475 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3477 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3479 * tree-phinodes.c (phi_reverse): New.
3480 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3482 * tree-flow.h: Add a prototype for phi_reverse.
3484 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3486 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3488 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3491 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3494 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3496 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3497 instead of "arg" in diagnostics.
3499 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3501 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3502 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3503 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3504 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3505 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3506 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3507 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3508 config/iq2000/iq2000.c, config/m32r/m32r.c,
3509 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3510 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3511 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3512 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3513 config/sh/symbian.c, config/stormy16/stormy16.c,
3514 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3515 and %> as appropriate. Use %' as apostrophe in diagnostics where
3516 applicable. Use %< and %> in place of '' quotes where applicable.
3517 Use %qs in place of %<%s%>. Consistently quote __builtin function
3520 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3522 * gdbinit.in (pbb, pbm): New macros.
3524 2004-11-08 Jeff Law <law@redhat.com>
3526 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3527 implementing it inline.
3529 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3530 whichever is shorter.
3532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3534 * passes.c (rest_of_handle_jump): Remove dead code.
3536 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3538 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3539 the last used element in the worklist.
3541 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3543 * tree-inline.c (remap_save_expr): Make it static.
3544 * tree-inline.h: Remove the corresponding prototype.
3546 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3548 * tree-ssa-loop-niter.c (upper_bound_in_type,
3549 lower_bound_in_type): Make them static.
3550 * tree.h: Remove the corresponding prototypes.
3552 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3554 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3556 * tree-ssa-live.h: Remove the corresponding prototypes.
3558 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3560 * tree-if-conv.c (tree_if_conversion): Make it static.
3561 * tree-flow.h: Remove the corresponding prototype.
3563 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3565 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3566 * tree-flow.h: Remove the corresponding prototype.
3568 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3571 * tree-inline.c (copy_body_r): Change "t = t" to empty
3572 statement instead of "t".
3574 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3576 * modulo-sched.c (create_partial_schedule,
3577 free_partial_schedule, reset_partial_schedule,
3578 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3581 2004-11-08 Richard Henderson <rth@redhat.com>
3583 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3586 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3588 * sched-deps.c (add_insn_mem_dependence): Make it static.
3589 * sched-int.h: Remove the corresponding prototypes.
3591 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3593 * flow.c (allocate_bb_life_data): Make it static.
3594 * basic-block.h: Remove the corresponding prototype.
3596 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3598 * calls.c (split_complex_values, split_complex_types): Make
3600 * expr.h: Remove the corresponding prototypes.
3602 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3604 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3605 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3607 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3609 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3610 statements that always trigger.
3612 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3614 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3615 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3616 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3617 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3620 2004-11-08 Ben Elliston <bje@au.ibm.com>
3622 * cgraph.h (cgraph_calls_p): Remove.
3623 * cgraph.c (cgraph_calls_p): Likewise.
3625 * varray.h (varray_copy): Remove.
3626 * varray.c (varray_copy): Likewise.
3628 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3631 * config/darwin.c (machopic_indirect_data_reference):
3632 Call gen_macho_high and gen_macho_low instead of
3633 checking the mode and calling gen_macho_high_di directly.
3634 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3635 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3637 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3638 load_macho_picbase, macho_low, macho_high): Removed.
3639 (builtin_setjmp_receiver): Call gen_macho_high and
3640 gen_macho_low instead of checking the mode and calling
3641 gen_macho_high_di directly.
3642 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3643 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3644 Moved from rs6000.md.
3645 (macho_high): New expander.
3646 (macho_high_si): Renamed version of macho_high from rs6000.md.
3647 (macho_low): New expander.
3648 (macho_low_si): Renamed version of macho_low from rs6000.md.
3649 (load_macho_picbase): New expander.
3650 (load_macho_picbase_si): Renamed version of load_macho_picbase
3652 (macho_correct_pic): New expander.
3653 (macho_correct_pic_si): Renamed version of macho_correct_pic
3656 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3658 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3659 for structures or unions with no members or named members.
3661 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3663 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3664 taking address of bit-field by assertion.
3666 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3668 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3669 (attribute "atype"): Default to "agen".
3670 (attribute "length"): Default to 6.
3671 (define_asm_attibutes): Remove.
3672 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3673 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3674 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3675 Do not set type attribute to "cs" where already default.
3676 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3678 Do not set type attribute to "other" where already default.
3679 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3680 "*strlendi", "*strlensi",
3681 "*movmem_long_64", "*movmem_long_31",
3682 "*clrmem_long_64", "*clrmem_long_31",
3683 "*cmpmem_long_64", "*cmpmem_long_31",
3684 "*cmpint_si", "*cmpint_di",
3685 "addti3", "*adddi3_31z", "*adddi3_31",
3686 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3687 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3688 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3689 "*pool_entry", "pool_align", "pool_section_start",
3690 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3691 Do not set op_type attribute to "NN" where already default.
3692 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3693 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3694 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3695 Do not set atype attribute to "agen" where already default.
3696 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3698 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3700 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3702 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3705 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3706 R3000 and R4000 macros on IRIX.
3708 2004-11-06 Andreas Schwab <schwab@suse.de>
3711 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3714 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3716 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3718 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3720 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3721 matches no insns already matched by other reservations.
3722 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3723 matches no insns already matched by other reservations.
3724 ("x_ss"): Remove, replace by ...
3725 ("x_cs"): ... this new reservation. Check type instead of op_type.
3726 Update bypasses to use x_cs instead of x_ss.
3727 ("x_nn"): Remove, replace by ...
3728 ("x_other"): ... this new reservation. Check type instead of op_type.
3729 Add x_other and x_branch to bypasses.
3730 ("x_vs"): New reservation.
3731 * config/s390/s390.md (attribute "type"): Default according to op_type.
3732 ("*execute"): Set type to "cs".
3734 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3736 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3737 if we are in GIMPLE.
3739 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3741 PR rtl-optimization/17933
3742 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3743 (covers_regno_p): New function. Handle SETs of PARALLEL,
3744 and defer the rest to...
3745 (covers_regno_no_parallel_p): New function.
3747 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3749 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3750 fields with zero length.
3751 (function_arg_record_value_2): Likewise.
3752 (function_arg_record_value_3): Use smallest_mode_for_size
3753 instead of mode_for_size.
3754 (function_arg_union_value): Return naked register for unions
3757 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3759 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3760 (function_arg_slotno): Handle vector types specially.
3761 (function_arg_record_value_1): Split fields with vector type and
3762 BLKmode into their subparts.
3763 (function_arg_record_value_2): Likewise. Be prepared to handle
3764 more than 2 registers per field.
3765 (function_arg_union_value): Increment regno inside the loop.
3766 (function_arg_vector_value): New function.
3767 (function_arg): Use it to split fields with vector type and
3768 BLKmode into their subparts and build a PARALLEL. Treat
3769 other vector types like floats.
3770 (function_value): Likewise.
3771 (sparc_pass_by_reference): Handle vector types.
3772 (sparc_return_in_memory): Likewise.
3774 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3776 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3777 statement that never triggers.
3779 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3781 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3782 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3783 ("x_fdivd"): Use also for fsqrtd type.
3784 ("x_fdivs"): Use also for fsqrts type.
3785 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3786 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3787 ("fix_truncdfsi2_ibm"): Set type to "other".
3788 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3789 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3790 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3791 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3792 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3794 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3795 ("sqrtdf2"): Set type to "fsqrtd".
3796 ("sqrtsf2"): Set type to "fsqrts".
3798 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3801 pointer to the last PHI node in the new PHI chain.
3803 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3805 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3806 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3808 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3810 * expmed.c: Fix a comment typo.
3812 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3815 * config/i386/cygming.h
3816 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3818 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/sh/sh4a.md: Fix copyright.
3822 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3827 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3829 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3830 when carry not used. Suggested by Torbjorn Granlund.
3832 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3833 operand[1] unnecessarily. Suggested by Eric Christopher.
3834 (rs6000_adjust_cost): Increase latency of store to wider load.
3835 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3837 2004-11-05 Stan Shebs <shebs@apple.com>
3839 * config/rs6000/rs6000.c (machopic_output_stub): Output
3840 ldu instead of lwzu for 64-bit stubs.
3842 2004-11-05 Richard Henderson <rth@redhat.com>
3844 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3846 (alpha_expand_unaligned_store): Likewise.
3848 2004-11-05 Richard Henderson <rth@redhat.com>
3850 * expmed.c (extract_force_align_mem_bit_field): New.
3851 (extract_split_bit_field): Call it.
3853 2004-11-05 Richard Henderson <rth@redhat.com>
3855 * ia64.md (UNSPEC_SHRP): New.
3856 (dshift_count_operand): New.
3857 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3858 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3860 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3862 * c-typeck.c (output_init_element): Return early if value is
3865 2004-11-05 James E Wilson <wilson@specifixinc.com>
3867 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3869 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3870 1 to UNSPEC_GR_SPILL.
3872 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3874 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3875 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3877 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3879 * bitmap.h (enum bitmap_bits): Remove.
3880 (bitmap_operation): Remove.
3881 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3882 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3883 bitmap_xor_into): Prototype.
3884 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3885 (bitmap_operation): Remove.
3886 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3887 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3888 bitmap_xor_into): New.
3889 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3891 PR tree-optimization/18307
3892 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3893 and ORIG being the same node.
3895 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3897 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3898 (install-mkheaders): Install the version built for the
3899 host, not for the build machine.
3900 * configure.ac: Always run fixincludes.
3901 (all_outputs): Remove mkheaders.
3902 * configure: Regenerate.
3903 * fixinc.in: Move to fixincludes/.
3904 * mkfixinc.sh: Likewise.
3905 * mkheaders.in: Likewise.
3906 * README-fixinc: Likewise.
3908 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3911 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3912 equivalent on the A4.
3914 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3916 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3917 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3918 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3919 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3920 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3921 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3922 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3923 doc/trouble.texi: Correct end-of-sentence markup and markup of
3924 "etc.", "e.g." and "i.e.". Use @code in various places where
3927 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3929 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3930 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3931 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3934 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3936 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3937 * doc/extend.texi: Document "notshared" attribute.
3939 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3941 * tree-phinodes.c (make_phi_node): Make it static.
3942 * tree.h: Remove the prototypes for make_phi_node.
3944 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3946 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3947 * tree.h: Remove the prototypes for expand_asm and
3948 expand_asm_operands.
3950 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3952 * passes.c (rest_of_compilation): Make it static.
3953 * toplev.h: Remove the prototype for rest_of_compilation.
3955 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3957 * jump.c (cleanup_barriers): Use delete_insn instead of
3959 (delete_barrier): Remove.
3960 * rtl.h: Remove the corresponding prototype.
3962 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3964 * expr.c (mostly_zero_p): Make it static.
3965 * tree.h: Remove the prototype for mostly_zeros_p.
3967 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3969 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3971 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3973 * builtins.c (expand_builtin_return_addr,
3974 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3975 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3976 expand_builtin_trap.
3977 * tree.h: Remove the prototype for expand_builtin_return_addr.
3979 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3981 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3982 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3983 with VAL being NULL.
3985 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3987 * cfghooks.c (delete_basic_block): Remove code to truncate
3990 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3992 * flow.c (init_propagate_block_info): Change the type of i to
3995 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3997 PR tree-optimization/18184
3998 * c-typeck.c (comptypes): Do not treat pointers of different
3999 modes or alias-all flags as equivalent.
4000 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4002 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4004 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4005 reference specific C parser files in examples.
4007 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4010 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4011 as OP_INOUT if the instruction is predicated.
4013 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4015 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4016 * tree-vectorizer.c: Fix a comment typo.
4018 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4020 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4021 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4022 * system.h: Poison SDB_GENERATE_FAKE.
4023 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4025 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4027 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4029 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4032 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4035 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4037 * predict.c (propagate_freq): Make bitno unsigned. Move
4038 npredecessors update out of loop.
4040 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4041 fields. Rename others.
4042 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4043 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4044 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4045 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4046 bmp_iter_and_next): Remove.
4047 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4048 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4050 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4051 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4053 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4054 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4055 bitmap_and_into, bitmap_ior_into as appropriate.
4056 * except.c (remove_eh_handler): Likewise.
4057 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4058 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4059 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4060 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4061 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4064 * bitmap.c (bitmap_print): Make bitno unsigned.
4065 * bt-load.c (clear_btr_from_live_range,
4066 btr_def_live_range): Likewise.
4067 * caller-save.c (save_call_clobbered_regs): Likewise.
4068 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4069 * cfgcleanup.c (thread_jump): Likewise.
4070 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4071 * conflict.c (conflict_graph_compute): Likewise.
4072 * ddg.c (add_deps_for_use): Likewise.
4073 * df.c (df_refs_update): Likewise.
4074 * except.c (remove_eh_handler): Likewise.
4075 * flow.c (verify_local_live_at_start, update_life_info,
4076 initialize_uninitialized_subregs, propagate_one_insn,
4077 free_propagate_block_info, propagate_block, find_use_as_address,
4078 reg_set_to_hard_reg_set): Likewise.
4079 * gcse.c (clear_modify_mem_tables): Likewise.
4080 * global.c (global_conflicts, build_insn_chain): Likewise.
4081 * ifcvt.c (dead_or_predicable): Likewise.
4082 * local-alloc.c (update_equiv_regs): Likewise.
4083 * loop.c (load_mems): Likewise.
4084 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4086 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4088 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4089 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4090 * sched-rgn.c (propagate_deps
4091 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4092 * tree-dfa.c (dump_dfa_stats
4093 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4094 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4096 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4097 free_temp_expr_table, find_replaceable_exprs): Likewise.
4098 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4099 * tree-ssa-alias.c (init_alias_info,
4100 compute_points_to_and_addr_escape,
4101 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4102 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4103 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4104 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4105 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4106 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4107 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4108 add_call_read_ops): Likewise.
4109 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4110 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4112 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4114 PR tree-optimization/18009
4115 * tree-vectorizer.h (enum dr_alignment_support): New type.
4116 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4117 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4118 single data_reference (instead of a varray of references).
4119 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4120 (vect_gen_niters_for_prolog_loop): Likewise.
4121 (vect_update_inits_of_drs): Likewise.
4123 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4124 vect_enhance_data_refs_alignment.
4125 (vect_do_peeling_for_alignment): Likewise.
4126 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4127 this functionality used to be in vect_analyze_data_refs_alignment.
4128 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4129 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4130 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4131 to peel moved to vect_enhance_data_refs_alignment. Call
4132 vect_supportable_dr_alignment.
4134 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4135 (vect_compute_data_refs_alignment): Return bool. Consider return value
4136 of vect_compute_data_ref_alignment and return true/false accordingly.
4137 (vect_enhance_data_refs_alignment): Consider return value of
4138 vect_compute_data_refs_alignment and return true/false accordingly.
4140 (vect_supportable_dr_alignment): New function.
4141 (vectorizable_store): Call vect_supportable_dr_alignment.
4142 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4143 support checks moved from here to vect_supportable_dr_alignment.
4145 (vect_transform_loop): Avoid 80 columns overflow.
4147 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4149 * timevar.c (timevar_enable): Change from
4151 (timevar_push): Rename to ...
4152 (timevar_push_1): this and remove the
4154 (timevar_pop): Rename to ...
4155 (timevar_pop_1): this and remove the
4157 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4158 (timevar_pop): New macro.
4159 (timevar_push): New macro.
4160 (timevar_enable): Declare.
4162 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4164 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4165 libgcc for shared libraries.
4167 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4169 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4170 * config/s390/s390.c (s390_split_access_reg): New function.
4171 (regclass_map): Add access registers.
4172 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4173 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4174 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4175 (TP_REGNUM): New define.
4176 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4177 REG_ALLOC_ORDER): Add access registers.
4178 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4179 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4180 (enum reg_class): Add ACCESS_REGS.
4181 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4182 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4183 (REGISTER_NAMES): Add access registers.
4184 * config/s390/s390.md (UNSPEC_TP): Remove.
4185 ("*movdi_64"): Add access register alternatives. Provide splitters
4186 to split DImode access register <-> GPR moves into SImode moves.
4187 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4188 ("movstrictsi"): Likewise.
4189 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4190 ("set_tp_64", "set_tp_31"): Likewise.
4191 ("*set_tp"): New insn.
4193 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4195 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4196 the PHI node currently in use.
4198 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4201 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4204 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4206 PR tree-optimization/18270
4207 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4208 abnormal edges, commit all pending stmts on incoming edges.
4210 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4212 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4213 cause extra costs. Generate canonical RTL.
4215 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4217 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4218 (lambda_compute_target_space). Ditto.
4219 * lambda.h (lambda_trans_matrix): Ditto.
4220 (lambda_linear_expression): Ditto.
4221 (lambda_body_vector): Ditto.
4222 (lambda_loopnest): Ditto.
4223 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4224 update comments, and remove pointless addition of 0.
4225 (linear_transform_loops): Update comments.
4227 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4229 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4232 2004-11-03 Jeff Law <law@redhat.com>
4234 * predict.c (struct block_info_def): Kill "tovisit" field.
4235 (propagate_freq): Accept new "tovisit" parameter. Change
4236 read/write access methods for "tovisit" to check the "tovisit"
4237 bitmap instead of a bit in block_info_def.
4238 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4239 it to propagate_freq.
4241 * stmt.c (expand_case): Speed up code to detect duplicate case
4242 label targets and count unique case label targets.
4244 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4246 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4248 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4250 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4252 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4254 * tree-cfg.c (find_taken_edge): Abort if we are given a
4255 statement that is neither COND_EXPR nor SWITCH_EXPR.
4257 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4259 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4260 (mult - x) + mult. Cast operands of expression after applying
4261 distributive law to the correct types. Apply distributive law
4262 to a * c - b * c for all non-float types.
4264 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4266 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4267 because we don't want to run them now; instead, set them to
4268 stmp-install-fixproto or stmp-install-fixinc.
4269 * Makefile.in (stmp-install-fixproto): New.
4270 (stmp-install-fixinc): New.
4271 * configure: Regenerate.
4273 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4275 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4278 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4280 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4281 (c_types_compatible_p): Move function definition...
4282 * c-objc-common.c (c_types_compatible_p): ...here.
4283 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4286 2004-11-02 Steven Bosscher <stevenb@suse.de>
4288 * cfgloop.h (struct loop): Update comment.
4289 * cse.c (cse_main): Remove obsolete comment.
4291 * expr.h (gen_cond_trap): Move prototype under functions provided
4293 (canonicalize_condition, get_condition): Move to...
4294 * rtl.h (canonicalize_condition, get_condition): ...here.
4295 (branch_target_load_optimize): Add comment that this function is
4297 * loop.c (canonicalize_condition, get_condition): Move to...
4298 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4299 * sched-deps.c (get_condition): Rename to sched_get_condition.
4300 (add_dependence): Update this caller.
4302 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4305 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4306 that the vops get marked for renaming.
4308 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4310 * config/s390/s390.md ("movcc"): Set type attribute.
4312 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4314 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4315 edge already exists.
4317 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4319 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4320 element that's being removed.
4322 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4324 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4325 arguments using PENDING_STMT.
4326 (thread_block): Call copy_phis_to_block after redirecting an
4329 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4331 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4332 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4333 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4334 (bitmap_ior_and_compl_into): Produce bool.
4335 (bitmap_union_of_diff): Rename to ...
4336 (bitmap_ior_and_compl): ... here. Produce bool.
4337 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4338 bitmap_operation directly.
4339 (bitmap_union_of_diff): Rename to ...
4340 (bitmap_ior_and_compl): ... here. Return bool, use
4341 bitmap_operation directly.
4342 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4343 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4344 * global.c (modify_bb_reg_pav): Likewise.
4346 * bitmap.h (bitmap_equal_p): Return bool.
4347 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4348 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4349 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4350 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4351 bitmap_intersect_compl_p.
4352 * ifcvt (dead_or_predicable): Likewise.
4354 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4356 PR rtl-optimization/17104
4357 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4358 loads in zero_extend.
4360 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4363 * toplev.c (debug_type_names): Remove "dwarf-1".
4365 2004-11-02 Ben Elliston <bje@au.ibm.com>
4367 * timevar.h (timevar_get): Remove.
4368 * timevar.c (timevar_get): Remove unused function.
4370 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4372 * doc/include/texinfo.tex: Update from Texinfo CVS.
4374 2004-11-02 Ben Elliston <bje@au.ibm.com>
4376 * cppdefault.h (cpp_SYSROOT): Remove.
4377 * cppdefault.c (cpp_SYSROOT): Likewise.
4379 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4381 PR tree-optimization/16447
4382 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4383 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4384 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4385 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4386 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4387 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4388 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4389 (identical_copies_p): New. Return true is two copies are the same.
4390 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4391 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4393 (perform_edge_inserts): New. Determine what to do with all stmts that
4394 have been inserted on edges.
4395 (remove_ssa_form): Analyze and commit edges from here.
4397 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4400 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4401 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4402 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4403 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4405 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4408 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4409 parameter declarations.
4411 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4413 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4414 (s390_secondary_input_reload_class)
4415 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4417 (s390_expand_cmpmem): Enable cmpmem implementation.
4418 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4419 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4420 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4421 * config/s390/s390.md ("movcc"): New insn pattern.
4422 * doc/md.texi: Document 'c' constraint for s390.
4424 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4427 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4430 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4432 Fix PR tree-optimization/17672
4433 Fix PR tree-optimization/18168
4435 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4437 (gcc_tree_to_linear_expression): Add extra to existing constant.
4438 (depth_of_nest): Factor out function used in various places.
4439 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4441 (find_induction_var_from_exit_cond): Stop guessing, and just
4442 get the right answer :).
4443 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4444 Print out message about result of attempt to create perfect nest.
4445 (lbv_to_gcc_expression): Add type argument, use it to do math
4446 and induction variable creation.
4447 (lle_to_gcc_expression): Ditto.
4448 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4449 oldiv. Pass type argument to lle_to_gcc_expression and
4450 lbv_to_gcc_expression.
4451 Reset number of iterations after transformation.
4452 (perfect_nestify): Remove useless pre-allocation, and cleanup
4455 * tree-data-ref.c (build_classic_dist_vector): Return false for
4456 dependences completely outside of the loop nest we asked about.
4457 (build_classic_dir_vector): Ditto.
4458 (compute_data_dependences_for_loop): Only add dependence relations
4459 inside the loop we asked about.
4461 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4462 Compute immediate uses.
4464 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4466 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4468 * tree-cfg.c (thread_jumps): Fix a comment typo.
4470 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4472 * tree-cfg.c (thread_jumps): Fix a comment typo.
4474 2004-10-31 Nicolas Pitre <nico@cam.org>
4476 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4477 values smaller than 2^32.
4479 2004-10-31 Jeff Law <law@redhat.com>
4481 * cfgloop.h (struct loop): Remove unused "nodes" field.
4482 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4483 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4484 instead of calling flow_bb_inside_loop_p for every basic block
4486 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4488 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4490 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4491 INT_5_BITS instead of VAL_5_BITS_P.
4493 2004-10-31 Roger Sayle <roger@eyesopen.com>
4496 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4497 for consistent quoting in diagnostic messages.
4498 (expand_call_inline): Likewise.
4499 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4500 * tree-ssa.c (warn_uninitialized_var): Likewise.
4501 (warn_uninitialized_phi): Likewise.
4503 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4505 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4508 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4510 * c-common.c: Fix a comment typo.
4512 2004-10-31 Jason Merrill <jason@redhat.com>
4515 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4516 aggregate types that are not BLKmode.
4518 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4520 * c-common.h (objc_lookup_ivar): Add second parameter to
4522 * c-typeck.c (build_external_ref): After looking up symbol,
4523 pass it to objc_lookup_ivar() to decide whether it or the
4524 ivar should be used, rather than deciding the issue locally.
4525 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4526 which is simply returned in the non-ObjC case.
4528 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4530 * sdbout.c (sdbout_symbol): Do not output type .def statements
4533 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4535 * c-common.c (catenate_strings): New.
4536 (c_parse_error): Use it. Don't over-escape.
4538 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4540 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4541 modify the for loop expressions for it. Remove unnecessary casts.
4542 (sh_expand_prologue): Declare reg as unsigned.
4543 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4544 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4546 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4548 * doc/invoke.texi (Darwin Options): Improve description of
4549 how the subtype is chosen.
4551 2004-10-30 Roger Sayle <roger@eyesopen.com>
4554 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4555 the stack adjustment, "size", is valid for Pmode. If the stack
4556 frame is too large, generate a trap insn and issue a warning.
4558 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4560 * tree-ssa-dom.c: Fix comment typos.
4562 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4564 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4565 for the output rtl if no_new_pseudos is set. Remove redundant
4568 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4571 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4572 determining whether to copy parameter types from a previous
4573 prototype declaration.
4575 2004-10-29 Roger Sayle <roger@eyesopen.com>
4577 PR rtl-optimization/17581
4578 * cselib.c (cselib_process_insn): The last instruction of a libcall
4579 block, with the REG_RETVAL note, should be considered in the libcall.
4580 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4582 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4583 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4585 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4587 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4589 2004-10-29 Jeff Law <law@redhat.com>
4591 * tree-ssa-dom.c (struct edge_info): New structure holding
4592 edge equivalences and edge redirection information.
4593 (get_eq_expr_value, record_dominating_conditions): Kill.
4594 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4595 Call record_edge_info.
4596 (allocate_edge_info, free_edge_info): New.
4597 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4598 rather than cprop_into_phis. Free all edge infos before threading
4600 (thread_across_edge): Allocate new edge info structures as needed
4601 and store the redirection target into the edge info structure
4602 instead of the edge's AUX field.
4603 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4604 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4605 Revamp code which finds and records equivalences associated with
4606 edges to use saved data in the edge_info structure.
4607 (record_equivalencs_from_phis): Similarly.
4608 (dom_opt_finalize_block): Revamp code which finds and records
4609 equivalences associated with edges to use saved data in the
4610 edge_info structure.
4611 (build_and_record_new_cond): New function.
4612 (record_conditions): Use build_and_record_new_cond to record
4613 dominating conditions.
4614 (record_edge_info): New function.
4615 (record_range): Tighten test for conditions which create
4616 useful range records.
4618 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4620 * config/i386/darwin.h (ASM_SPEC): Simplify.
4621 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4622 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4623 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4624 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4625 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4626 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4627 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4628 * doc/invoke.texi (Darwin Options): Improve documentation for
4629 Darwin linker (and libtool) switches.
4631 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4633 2004-10-29 Stan Shebs <shebs@apple.com>
4635 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4637 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4639 * tree-phinodes.c (allocate_phi_node): New.
4640 (make_phi_node, resize_phi_node): Use it.
4642 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4644 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4645 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4647 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4649 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4651 * tree.h (tree_phi_node): Tell the garbage collector to chase
4654 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4656 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4658 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4660 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4662 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4664 * bitmap.h (bitmap_empty_p): New.
4665 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4666 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4667 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4669 (bitmap_ior_and_compl): Rename to ...
4670 (bitmap_ior_and_compl_into): ... here.
4671 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4672 (bitmap_ior_and_compl): Rename to ...
4673 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4675 (bitmap_union_of_diff): Use renamed bitmap functions.
4676 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4677 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4678 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4679 * df.c (df_bb_rd_local_compute)
4680 * flow.c (calculate_global_regs_live,
4681 init_propagate_block_info): Likewise.
4682 * ifcvt.c (find_if_case_1, find_if_case_2,
4683 dead_or_predicable): Likewise.
4684 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4685 reset_conflicts, conflicts_between_webs): Likewise.
4686 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4687 detect_web_parts_to_rebuild): Likewise.
4688 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4689 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4690 * tree-sra.c (decide_instantiations): Likewise.
4691 * tree-ssa-alias.c (create_name_tags,
4692 merge_pointed_to_info): Likewise.
4693 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4694 * tree-ssa-loop-im.c (move_computations): Likewise.
4695 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4696 * tree-ssa-pre.c (fini_pre): Likewise.
4697 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4698 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4699 * tree-vectorizer.c (vectorize_loops): Likewise.
4701 2004-10-29 Nick Clifton <nickc@redhat.com>
4703 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4704 adding the PIC register to the fixed_regs array, also add it
4705 to the call_used_regs array.
4707 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4709 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4710 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4712 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4714 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4715 (rewrite_blocks): Modify argument, and use it to decide which
4717 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4718 (rewrite_into_ssa): and call it with false here.
4720 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4722 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4723 triggers into gcc_assert.
4725 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4727 PR tree-optimization/16728
4728 * tree-flow.h (get_ptr_info): Declare.
4729 * tree-ssa-alias.c (get_ptr_info): Make extern.
4730 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4733 2004-10-28 Stan Shebs <shebs@apple.com>
4735 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4736 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4739 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4741 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4742 prevent their later unnecessary registration.
4743 (mf_build_check_statement_for): Remove "addr" argument, and
4744 related "__mf_value" generated code. Update callers.
4745 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4746 (mx_register_decls): Call it.
4747 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4748 to restore support for complex nested expressions.
4749 (mudflap_enqueue_decl): Simplify. Move registration call emission
4751 (mudflap_finish_file): ... to here.
4752 (mudflap_enqueue_constant): Remove dump code.
4754 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4757 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4758 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4759 (dbxout_finish_complex_stabs): Update to match.
4760 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4761 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4762 dbxout_begin_complex_stabs_noforcetext.
4763 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4764 N_GSYM, using new SYM parameter. Correct logic for special
4767 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4768 to do anything else. Do not call get_insns if cfun or
4769 cfun->emit are NULL.
4771 2004-10-28 Adam Nemet <anemet@lnxw.com>
4774 * c-typeck.c (c_mark_addressable): Issue error if address of a
4775 register variable is taken. Use "%qD" to print DECL_NAME.
4777 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4779 * opts.c (decode_options): Don't run PRE at -Os.
4781 2004-10-28 Richard Henderson <rth@redhat.com>
4783 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4784 zero in the conditional.
4785 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4787 2004-10-28 Richard Henderson <rth@redhat.com>
4789 * cse.c (memory_extend_rtx): Remove.
4790 (cse_main): Don't set it.
4791 (cse_insn): Use a local buffer instead.
4793 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4795 * profile.c (branch_prob): Call to init_edge_profiler added.
4796 * rtl-profile.c (rtl_init_edge_profiler): New function.
4797 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4798 call to safe_insert_insn_on_edge.
4799 (rtl_profile_hooks): rtl_init_edge_profiler added.
4800 * tree-profile.c (tree_init_edge_profiler): New function.
4801 (tree_profile_hooks): tree_init_edge_profiler added.
4802 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4804 2004-10-28 Nick Clifton <nickc@redhat.com>
4806 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4807 emit_jump_insn() to generate the return instruction.
4809 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4811 * tree-phinodes.c: Remove trailing whitespace.
4813 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4815 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4816 * doc/invoke.texi: Fix a typo.
4818 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4820 * Makefile.in (OBJS-common): Remove duplicates.
4822 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4824 * lambda-code.c (nestify_update_pending_stmts): Remove.
4825 (perfect_nestify): Use flush_pending_stmts instead of
4826 nestify_update_pending_stmts.
4827 * tree-cfg.c (tree_make_forwarder_block): Use
4828 flush_pending_stmts.
4829 * tree-flow.h: Add a prototype for flush_pending_stmts.
4830 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4831 Use flush_pending_stmts.
4832 (lv_update_pending_stmts): Remove.
4833 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4834 lv_update_pending_stmts.
4835 * tree-ssa.c (flush_pending_stmts): New.
4837 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4840 * final.c (alter_subreg): Compute correct offset to use with
4841 paradoxical SUBREGs of memory operands.
4842 * recog.c (general_operand): Allow paradoxical SUBREGs of
4843 memory operands after reload.
4844 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4845 has failed when passed a hard register.
4847 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4849 * function.c (assign_parm_setup_block): Handle parallels correctly.
4851 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4853 * final.c (shorten_branches): Initialize flags structure.
4855 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4857 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4858 (init_ttree): Initialize them.
4859 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4860 (build_int_cst_wide): Use hash table for oversized integers.
4862 2004-10-28 Nick Clifton <nickc@redhat.com>
4864 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4867 2004-10-27 Richard Henderson <rth@redhat.com>
4870 * expr.c (emit_group_load): Don't go force temporary for memory
4872 (emit_group_store): Similarly.
4874 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4877 * common.opt (--param): Fix spelling of parameter.
4879 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4882 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4883 Don't fold statement.
4884 <case ASM_EXPR>: Fold the statement.
4886 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4888 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4889 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4891 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4893 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4894 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4895 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4896 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4898 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4900 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4901 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4902 punctuation outside quotes.
4904 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4905 James E Wilson <wilson@specifixinc.com>
4908 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4909 sibcall alloc instruction.
4910 (process_set): Handle sibcall alloc instruction.
4912 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4914 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4915 SUBTARGET_ATTRIBUTE_TABLE.
4916 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4917 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4918 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4919 (HAVE_DEAD_STRIP): Delete.
4920 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4921 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4924 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4926 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4928 2004-10-28 Ben Elliston <bje@au.ibm.com>
4930 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4931 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4932 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4933 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4934 * tree-sra.c: Include "params.h".
4935 (decide_block_copy): Use new parameters.
4936 * doc/invoke.texi (Optimize Options): Document new SRA pass
4937 parameters sra-max-structure-size and sra-field-structure-ratio.
4939 2004-10-27 Nicolas Pitre <nico@cam.org>
4941 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4943 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4945 PR tree-optimization/18048
4946 * fold-const.c (try_move_mult_to_index): New function.
4947 (fold): Use try_move_mult_to_index.
4948 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4949 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4950 an all-ones unsigned constant without extra bits.
4951 * tree.c (build_low_bits_mask): New function.
4952 * tree.h (build_low_bits_mask): Declare.
4954 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4957 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4963 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4965 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4966 conditions for entering basic blocks into worklist.
4968 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4970 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4971 ENTRY_BLOCK_PTR in worklist.
4973 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4975 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4976 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4978 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4980 Fix PR tree-optimization/17133
4982 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4985 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4986 (get_v_must_def_result_ptr): Modify for new structure of
4988 (get_v_must_def_kill_ptr): New.
4989 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4990 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4991 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4992 (op_iter_init): Initialize new mustu members.
4993 (op_iter_next_mustdef): New function.
4994 (op_iter_init_mustdef): Ditto.
4996 * tree-flow.h (rewrite_def_def_chains): New function.
4998 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4999 (ssa_mark_def_sites): Ditto.
5000 (rewrite_stmt): Ditto.
5001 (ssa_rewrite_stmt): Ditto.
5002 (rewrite_blocks): Factor out from rewrite_into_ssa.
5003 (mark_def_block_sites): Ditto.
5004 (rewrite_def_def_chains): New function, just rewrites def-def
5005 chains without phi node insertion.
5007 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5009 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5011 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5012 they include the rhs now.
5014 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5017 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5019 (mark_really_necessary_kill_operand_phis): New function.
5020 (perform_tree_ssa_dce): Call it.
5021 (pass_dce): Add TODO_fix_def_def_chains.
5022 (pass_cd_dce): Ditto.
5024 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5026 (rewrite_mem_refs): Ditto.
5028 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5031 * tree-ssa-operands.c (allocate_v_may_def_optype):
5032 v_may_def_operand_type_t became v_def_use_operand_type_t.
5033 (allocate_v_must_def_optype) Ditto.
5034 (finalize_ssa_v_must_defs): Update for new operand type, as well
5035 as setting the use portion as well.
5036 (copy_virtual_operands): Copy the kill operand as well.
5037 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5040 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5041 v_def_use_operand_type.
5042 (v_must_def_optype_d): Use v_def_use_operand_type.
5043 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5044 (V_MUST_DEF_KILL_*): New macros.
5045 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5047 Rename existing must_i and num_v_must members to mustd_i and
5049 (SSA_OP_VMUSTDEFKILL): New flag.
5050 (SSA_OP_VIRTUAL_KILLS): New flag.
5051 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5052 (SSA_OP_ALL_KILLS): New flag.
5053 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5055 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5057 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5058 became V_MUST_DEF_RESULT.
5059 (rename_variables_in_bb): Rename kill pointer as well.
5061 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5064 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5066 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5067 the block that needs it.
5069 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5071 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5074 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5076 * c-lex.c (cb_def_pragma): Clean up code for making location
5077 palatable to diagnostic.c.
5079 2004-10-27 Steven Bosscher <stevenb@suse.de>
5081 PR tree-optimization/17757
5082 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5083 without any PHI arguments left. Make sure the argument that
5084 we're supposed to remove exists at all.
5086 2004-10-27 Paul Brook <paul@codesourcery.com>
5088 * configure.ac: Don't test for [build] __cxa_atexit when building a
5090 * configure: Regenerate.
5092 2004-10-27 Paul Brook <paul@codeosurcery.com>
5094 * configure.ac: Use build_exeext not host_exeext when lookin for
5096 * configure: Regenerate.
5098 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5100 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5102 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5103 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5106 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5107 to match -fprofile-use.
5109 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5111 * config/rs6000/rs6000.c: Fix a comment typo.
5113 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5115 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5118 2004-10-27 Andreas Schwab <schwab@suse.de>
5120 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5122 (default_stabs_asm_out_constructor): Likewise.
5124 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5126 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5127 operands to the same type.
5129 2004-10-26 James E Wilson <wilson@specifixinc.com>
5132 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5134 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5136 * dbxout.c: Include obstack.h.
5137 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5139 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5140 Default-define here.
5141 (DBX_CONTIN_LENGTH): Move definition with others.
5142 (DBX_FINISH_STABS): New target macro.
5143 (current_sym_code, current_sym_value, current_sym_addr)
5144 (current_sym_nchars, CHARS, dbxout_continue)
5145 (print_int_cst_octal, print_octal, print_wide_int)
5146 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5147 (stabstr_ob, stabstr_last_contin_point): New variables.
5148 (NUMBER_FMT_LOOP): New improper macro.
5149 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5150 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5151 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5152 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5153 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5154 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5155 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5156 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5157 New functions and/or proper function-like macros.
5158 (CONTIN): Use stabstr_continue, unconditionally.
5159 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5160 (dbxout_init): Initialize stabstr_ob. Check
5161 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5162 if it was used. Use the new interfaces.
5163 (dbxout_source_file): Remove file argument; always write to
5164 asm_out_file. Use the new interfaces.
5165 (dbxout_type_method_1): Remove second argument which is always
5166 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5167 (dbxout_type_methods): Remove write-only variables. Use the
5169 (dbxout_parms): Refactor to remove code duplicated in each of
5170 several successive if-else-if blocks. Use the new interfaces.
5171 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5172 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5173 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5174 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5175 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5176 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5177 Use the new interfaces.
5178 * Makefile.in (dbxout.o): Update dependencies.
5180 * defaults.h: Don't define ASM_STABD_OP.
5181 * output.h: Prototype new dbxout_* interfaces.
5182 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5183 * varasm.c: Don't define ASM_STABS_OP.
5184 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5185 Use the new dbxout.c interfaces. Call sorry if neither
5186 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5188 * xcoffout.h: Don't define ASM_STABS_OP.
5189 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5190 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5191 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5192 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5193 do { ... } while (0) idiom.
5195 * config/alpha/alpha.c (num_source_filenames): Export.
5196 * config/alpha/alpha.h (num_source_filenames): Declare.
5197 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5198 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5199 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5200 Always use .debugsym. Update commentary.
5201 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5202 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5203 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5205 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5206 (macho_branch_islands): Use new interfaces.
5208 * doc/tm.texi: Update.
5210 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5212 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5213 (emit_group_load): Same.
5215 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5217 * c-parse.in (datadef): Use pedwarn rather than error and warning
5218 for diagnostic in case of no declaration specifiers.
5220 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5223 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5224 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5225 can be used to work around this.
5227 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5229 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5232 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5234 * stmt.c (expand_case): Update a comment.
5236 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5238 * stmt.c (expand_case): Put an assertion that index_expr is
5239 never INTEGER_CST. Don't special case for constant
5242 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5245 * c-parse.in (designator): Finish with a semi-colon.
5247 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5249 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5252 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5254 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5255 a default case only.
5257 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5259 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5261 (spe_build_register_parallel): New.
5262 (rs6000_spe_function_arg): Handle e500 doubles.
5263 (function_arg): Same.
5264 (spe_func_has_64bit_regs_p): Same.
5265 (rs6000_function_value): Same.
5266 (rs6000_libcall_value): Same.
5267 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5269 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5271 (DATA_ALIGNMENT): Same.
5272 (CANNOT_CHANGE_MODE_CLASS): Same.
5274 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5276 * expr.c (emit_group_load): Handle floats.
5277 (emit_group_store): Same.
5279 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5281 * c-lex.c (get_nonpadding_token): Remove.
5282 (c_lex_with_flags): Push timevar and eat padding here. Improve
5283 stray token diagnostic.
5284 (lex_string): Replace logic with switch statement, eat padding
5287 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5290 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5292 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5294 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5296 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5297 (ASM_MAKE_LABEL_LINKONCE): Delete.
5298 (ASM_WEAKEN_DECL): New.
5299 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5300 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5301 (TEXT_SECTION_ASM_OP): Add a tab.
5302 (DATA_SECTION_ASM_OP): Likewise.
5303 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5304 data_section on every section change.
5305 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5306 (EXTRA_SECTION_FUNCTIONS): Likewise.
5307 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5308 (JCR_SECTION_NAME): Define.
5309 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5310 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5311 in this file if it is not weak.
5312 (textcoal_section): Delete.
5313 (datacoal_section): Delete.
5314 (darwin_make_decl_one_only): Delete.
5315 (machopic_select_section): Handle functions.
5316 (darwin_asm_named_section): Add a tab.
5317 (darwin_section_type_flags): Delete.
5318 (darwin_unique_section): Delete contents.
5319 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5321 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5322 (darwin_make_decl_one_only): Delete.
5323 (text_coal_section): New.
5324 (text_unlikely_section): New.
5325 (text_unlikely_coal_section): New.
5326 (const_coal_section): New.
5327 (data_coal_section): New.
5328 (const_data_coal_section): New.
5329 * varasm.c (function_section): Honour
5330 USE_SELECT_SECTION_FOR_FUNCTIONS.
5331 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5332 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5333 * dbxout.c (dbxout_source_file): Don't change sections while
5334 a function is being output.
5336 2004-10-25 David Ayers <d.ayers@inode.at>
5338 * c-common.h: Remove RID_ID.
5339 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5340 (typespec_reserved_attr): Add rule for TYPENAME
5341 non_empty_protocolrefs.
5342 (yylexname): Remove special handling of RID_ID.
5344 2004-10-25 James E Wilson <wilson@specifixinc.com>
5346 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5348 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5351 * c-parse.in (array_designator): New.
5352 (designator): Use it.
5353 (initelt): Only permit array_designator without '=', not ".foo".
5355 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5356 * gcc/Makefile.in: removed ggc for cgraphunit.
5357 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5358 * gcc/cgraph.h: removed static var analysis data structures and calls.
5360 cgraph_mark_local_and_external_functions:changed name to
5361 cgraph_mark_local_functions
5362 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5363 cgraph_reset_static_var_maps,get_global_static_vars_info,
5364 get_global_statics_not_read,get_global_statics_not_written,searchc,
5365 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5366 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5367 scan_for_static_refs,cgraph_characterize_statics_local,
5368 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5370 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5371 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5373 * gcc/tree-flow.h static_vars_info: removed
5374 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5375 removed calls to static vars analysis.
5376 get_call_expr_operands: removed callee variable.
5378 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5380 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5381 redirect_edge_pred): Use VEC_safe_push instead of
5383 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5385 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5387 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5389 * cfgloop.h: Adjust the corresponding prototype.
5390 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5391 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5393 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5395 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5396 DECL_INCOMING_RTL is NULL.
5398 2004-10-25 Steven Bosscher <stevenb@suse.de>
5400 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5401 * tree-dfa.c (pass_referenced_var): Use it.
5403 2004-10-25 Roger Sayle <roger@eyesopen.com>
5404 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5406 * cse.c: Change encoding of quantity numbers to avoid undefined
5407 pointer arithmetic on qty_table.
5408 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5409 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5410 (new_basic_block): Assign "real" quantity numbers from zero.
5411 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5412 REG_QTY to its unique negative value.
5413 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5414 (cse_main): Don't include max_reg when determining max_qty.
5415 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5416 which causes undefined C99 behaviour. Only allocate needed memory.
5418 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5420 * stmt.c (expand_case): Remove an obsolete comment.
5422 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5425 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5426 layout_type as it is already done by build_array_type.
5427 * tree.c (build_array_type): Layout the type even
5429 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5431 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5433 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5435 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5436 with wider-than-32-bit HOST_WIDE_INTs.
5438 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5440 * config/mips/mips.c(mips_output_filename): Remove unused
5441 array ltext_label_name
5443 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5445 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5447 2004-10-25 Ben Elliston <bje@au.ibm.com>
5449 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5451 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5453 * predict.c (predict_loops): Call scev_finalize instead of
5456 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5459 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5460 config/sh/ushmedia.h, config/sparc/elf.h,
5461 config/sparc/sp64-elf.h: Update copyright.
5463 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5465 * stmt.c (expand_case): Handle the default label outside of
5466 the for loop. Remove code to handle a missing default label.
5468 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5470 * dbxout.c (dbxout_function_decl): Don't use
5471 DBX_OUTPUT_FUNCTION_END.
5472 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5473 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5475 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5478 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5480 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5482 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5483 which way to record the equality as well.
5484 (loop_depth_of_name): New function.
5486 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5489 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5490 through the operand if it is a useless type conversion.
5492 2004-10-23 Ben Elliston <bje@au.ibm.com>
5494 * cfg.c (remove_edge): Use VEC_unordered_remove.
5495 (redirect_edge_succ): Likewise.
5496 (redirect_edge_pred): Likewise.
5497 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5499 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5501 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5504 2004-10-22 Eric Christopher <echristo@redhat.com>
5506 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5509 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5511 * config/rs6000/spe.md (spe_extendsfdf2): New.
5512 (movdf_e500_double): New.
5513 (spe_truncdfsf2): New.
5520 (spe_floatsidf2): New.
5521 (spe_floatunssidf2): New.
5522 (fix_truncdfsi2): New.
5523 (spe_fixuns_truncdfsi2): New.
5525 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5526 (fpr_truncdfsf2): New.
5527 (negdf2): Change to expander.
5529 (fpr_nabsdf2): Name pattern.
5530 (adddf3): Change to expander.
5532 (subdf3): Change to expander.
5534 (muldf3): Change to expander.
5536 (divdf3): Change to expander.
5538 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5539 (cmpdf): Allow for TARGET_E500_DOUBLE.
5541 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5543 * c-semantics.c (re_push_stmt_list): Remove.
5544 * c-common.h: Remove the corresponding prototype.
5546 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5548 * stmt.c (asm_op_is_mem_input): Remove.
5549 * tree.h: Remove the corresponding prototype.
5551 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5553 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5554 * tree-gimple.h: Remove the corresponding prototype.
5556 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5558 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5560 * rtl.h: Remove the corresponding prototypes.
5562 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5564 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5565 edge information when we commit ourselves to threading a
5568 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5570 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5571 into worklist instead of their indexes.
5573 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5575 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5576 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5577 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5578 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5579 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5580 tree-scalar-evolution.c, tree-ssa-dom.c,
5581 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5582 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5583 tree-vectorizer.c, vec.h: Fix comment formatting.
5585 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5587 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5588 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5590 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5592 * config/ptx4.h, config/mcore/mcore-pe.h,
5593 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5595 2004-10-22 Peter Barada <peter@the-baradas.com>
5597 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5598 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5599 renaming of non-live registers in interrupt functions.
5600 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5602 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5604 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5605 Use integer for loop counter.
5606 (num_ending_zeros): New function.
5607 (number_of_iterations_cond): Use num_ending_zeros.
5609 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5611 * config.gcc: Add support for --enable-e500_double.
5613 * config/rs6000/e500-double.h: New file.
5615 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5618 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5621 * config/rs6000/linuxspe.h: Same.
5623 * doc/invoke.texi (Option Summary): Document new options for
5625 (RS/6000 and PowerPC Options): Same.
5627 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5629 (rs6000_override_options): Use it. Use
5630 SUB3TARGET_OVERRIDE_OPTIONS.
5631 Add 8548 to processor_target_table.
5632 (rs6000_legitimate_address): Handle e500 doubles.
5633 (rs6000_legitimize_address): Same.
5634 (rs6000_legitimize_reload_address): Same.
5635 (rs6000_hard_regno_nregs): Same.
5636 (spe_func_has_64bit_regs_p): Same.
5637 (emit_frame_save): Same.
5638 (gen_frame_mem_offset): Same.
5639 (rs6000_dwarf_register_span): Same.
5640 (rs6000_generate_compare): Same.
5641 (easy_fp_constant): Same.
5642 (legitimate_offset_address_p): Same.
5644 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5653 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5655 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5657 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5659 * dbxout.c: Remove unnecessary #undefs.
5660 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5661 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5662 definition into use sites.
5663 (cwd): Make local to dbxout_init.
5664 (dbxout_init): Restructure cwd-using logic for clarity. Use
5666 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5667 STABS_GCC_MARKER folded in here.
5668 * system.h: Poison now-unused macros.
5669 * doc/tm.texi: Remove documentation of now-unused macros.
5671 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5674 * c-opts.c (push_command_line_include): Use the current file
5675 name instead of the main one.
5677 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5680 * tree.c (staticp): A CONST_DECL has static storage if either
5681 TREE_STATIC or DECL_EXTERNAL is set.
5682 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5685 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5687 * expr.c (store_expr): Remove dont_store_target.
5689 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5691 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5693 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5695 * tree-cfg.c (thread_jumps): Move a part of it to ...
5696 (thread_jumps_from_bb): ... here.
5698 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5700 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5701 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5703 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5705 * expr.c (store_expr): Clean up by renaming want_value to
5708 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5710 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5713 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5716 * expmed.c (store_bit_field): Pass original 'value' before
5719 2004-10-21 Nicolas Pitre <nico@cam.org>
5721 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5722 * config/arm/ieee754-df.S: Ditto.
5724 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5726 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5727 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5729 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5730 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5731 an internal label and an N_SLINE .stabn whose value is the
5732 difference between that label and the function entry label.
5733 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5734 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5735 label and an N_SO stab with an empty string referring to it.
5736 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5737 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5738 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5739 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5740 macro is never defined.
5741 * sdbout.c (sdbout_source_line_counter): Delete.
5742 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5743 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5745 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5747 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5748 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5749 definitions (identical to default).
5750 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5751 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5752 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5753 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5754 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5755 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5756 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5757 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5758 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5759 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5760 (sym_lineno): Delete.
5761 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5762 now-unused variable.
5763 (alpha_output_lineno): Delete.
5764 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5765 * config/mips/mips.c (mips_output_filename): Don't use
5766 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5767 (mips_output_lineno): Delete.
5768 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5769 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5770 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5771 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5772 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5773 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5774 * config/mmix/mmix.h: Likewise.
5775 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5776 * config/mmix/mmix-protos.h: Don't prototype it.
5777 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5778 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5779 * config/arm/aout.h: Remove RISCiX-specific definition of
5780 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5781 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5782 ASM_OUTPUT_SOURCE_LINE.
5783 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5784 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5785 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5787 * doc/tm.texi: Update.
5789 2004-10-20 Richard Henderson <rth@redhat.com>
5791 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5793 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5795 * configure.ac: Revert my previous patch.
5796 * configure: Regenerate.
5798 2004-10-20 Ben Elliston <bje@au.ibm.com>
5800 * config/rs6000/rs6000.c
5801 (rs6000_va_start): Use build_va_arg_indirect_ref.
5802 (rs6000_gimplify_va_arg): Likewise.
5804 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5807 * configure.ac: Declare AM_LANGINFO_CODESET.
5808 * aclocal.m4: Define AM_LANGINFO_CODESET.
5809 * configure, config.in: Rebuilt.
5811 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5813 * expr.c (store_expr): Remove code that is run when
5814 want_value & 1 is nonzero.
5816 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5818 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5819 from function pointer to void *.
5821 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5824 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5825 the frame pointer adjustment when exception handling is enabled.
5827 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5829 * stor-layout.c: Fix a comment typo.
5831 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5833 * expr.c (store_field): Remove two arguments value_mode and
5835 (expand_assignment, store_constructor_field,
5836 expand_expr_real_1): Adjust calls to store_field.
5838 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5840 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5843 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5844 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5845 base and index register for loads.
5847 * config/arc/t-arc: Fix multilib handling.
5849 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5851 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5852 don't inspect BLOCK_FOR_INSN for barriers.
5853 * emit-rtl.c (emit_barrier_before): Revert last change.
5854 (emit_barrier_after, emit_barrier): Ditto.
5856 * doc/extend.texi (Extended Asm): Warn and provide example
5857 solution for using a call-clobbered asm register.
5858 (Local Reg Vars): Similar. Cross-reference example.
5860 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5862 * tree-cfg.c (group_case_labels): Look at the second to last
5863 case statement for combing with the default case.
5865 2004-10-19 Richard Hendeson <rth@redhat.com>
5868 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5870 2004-10-19 Richard Hendeson <rth@redhat.com>
5872 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5873 succeeds, only expand the result.
5875 2004-10-19 Richard Hendeson <rth@redhat.com>
5878 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5881 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5883 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5886 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5888 * expr.c (expand_assignment): Remove the last argument.
5889 Change the return type to void.
5890 * expr.h: Update the prototype of expand_assignment.
5891 * function.c (assign_parm_setup_reg): Update a call to
5893 * stmt.c (expand_asm_expr): Likewise.
5895 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5897 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5898 unnecessary assignments to temp. Return const0_rtx.
5900 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5902 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5904 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5906 * configure.ac (powerpc-*-darwin*): Require assembler to support
5908 * configure: Regenerate.
5910 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5912 * reload1.c (ior_hard_reg_set): Remove.
5913 (finish_spills): Use IOR_HARD_REG_SET instead of
5916 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5918 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5919 the currently visited word to right.
5921 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5924 * expmed.c (expand_smod_pow2): Handle modes whose size
5925 is greater than that of HOST_WIDE_INT.
5927 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5929 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5931 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5932 Roger Sayle <roger@eyesopen.com>
5935 * dojump.c (discard_pending_stack_adjust): New function.
5936 (clear_pending_stack_adjust): Call it.
5937 * expr.h (discard_pending_stack_adjust): Declare it.
5938 * explow.c (emit_stack_save): Emit pending stack adjustments
5939 before saving the stack pointer.
5940 (emit_stack_restore): Discard pending stack adjustments before
5941 restoring the stack pointer.
5943 2004-10-18 Richard Henderson <rth@redhat.com>
5945 * c-common.c (handle_mode_attribute): Allow scalar->vector
5948 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5950 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5951 value to expand_assignment.
5953 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5955 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5957 (thread_jumps): Iterate until no new forwarder block arises.
5959 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5961 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5962 (thread_jumps): Use forwardable as cache of
5963 tree_forwarder_block_p throughout the function.
5965 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5967 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5969 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5973 * tree-cfg.c (remove_bb): If we have a label expression in the
5974 basic block and the label we have taken the address, move the
5975 label expression to the basic block which is previous in the
5977 (tree_verify_flow_info): Fix printing out the label name of the
5978 problematic label expression.
5980 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5982 PR rtl-optimization/18002
5983 * simplify-rtx.c (mode_signbit_p): Externalize function...
5984 * rtl.h (mode_signbit_p): ... to here.
5985 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5986 canonical form of XOR signbit and move to outer op.
5988 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5990 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5992 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5993 Don't call fold_stmt more than once, use bsi_replace.
5995 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5997 PR tree-optimization/17656
5998 * tree-ssa.c (replace_immediate_uses): When replacing a
5999 constant, if the call to fold_stmt produced a different
6000 statement, get an appropriate statement pointer by scanning
6003 2004-10-18 Richard Henderson <rth@redhat.com>
6005 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6007 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6010 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6011 (stage1-start): Remove and copy libunwind.a and
6012 libunwind*$(SHLIB_EXT) instead of libunwind*.
6013 (stage2-start): Likewise.
6014 (stage3-start): Likewise.
6015 (stage4-start): Likewise.
6016 (stageprofile-start): Likewise.
6017 (stagefeedback-start): Likewise.
6019 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6020 the shared library to be created and don't remove the existing
6022 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6023 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6024 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6025 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6026 * config/sh/t-linux (SHLIB_LINK): Likewise.
6027 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6028 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6029 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6030 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6032 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6035 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6037 * basic-block.h (reg_set_iterator): New.
6038 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6039 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6040 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6041 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6043 * cfgcleanup.c (thread_jump): Likewise.
6044 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6045 * conflict.c (conflict_graph_compute): Likewise.
6046 * flow.c (verify_local_live_at_start, update_life_info,
6047 initialize_uninitialized_subregs, propagate_one_insn,
6048 init_propagate_block_info, free_propagate_block_info,
6049 propagate_block, dump_regset): Likewise.
6050 * global.c (global_conflicts): Likewise.
6051 * graph.c (start_bb): Likewise.
6052 * local-alloc.c (update_equiv_regs): Likewise.
6053 * loop.c (load_mems): Likewise.
6054 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6055 find_reg, finish_spills): Likewise.
6056 * resource.c (mark_target_live_regs): Likewise.
6057 * sched-deps.c (sched_analyze_insn): Likewise.
6058 * sched-rgn.c (sched-rgn.c): Likewise.
6059 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6061 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6063 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6064 operand 1 instead of 2
6066 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6068 * loop-unroll.c: Fix comment typos.
6070 2004-10-18 Revital Eres <eres@il.ibm.com>
6072 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6073 * loop-unroll.c: Include varray.h.
6074 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6075 opt_info and expand it to support variable expansion.
6076 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6077 expand it to support variable expansion.
6078 (pt_info_start_duplication): Rename si_info_start_duplication.
6079 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6080 to the variable expansion optimization.
6081 (free_opt_info): Rename free_si_info.
6082 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6083 expand_var_during_unrolling, insert_var_expansion_initialization,
6084 combine_var_copies_in_loop_exit, release_var_copies,
6085 get_expansion): New functions.
6086 (peel_loop_completely, unroll_loop_constant_iterations,
6087 unroll_loop_runtime_iterations, peel_loop_simple,
6088 unroll_loop_stupid): Change uses of struct si_info
6090 and add uses of fvariable-expansion-in-unroller flag.
6091 * params.def: Add parameter to restrict the number of expansions.
6092 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6093 the number of expansions.
6094 * common.opt: (fvariable-expansion-in-unroller): New flag.
6095 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6097 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6099 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6100 __GXX_MERGED_TYPEINFO_NAMES to 0.
6102 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6104 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6105 handle barriers in a bb by checking that it points to a NULL bb.
6106 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6107 (emit_barrier_after, emit_barrier): Ditto.
6109 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6111 * doc/extend.texi (Attribute Syntax): Clarify details of
6112 attributes on parameters.
6114 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6116 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6119 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6122 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6124 * c-typeck.c (default_function_array_conversion): Always create
6125 &a[0] for array types.
6126 (build_unary_op): Do not fold &a[x] into a + x.
6128 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6131 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6132 block if there is a goto with a locus.
6134 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6136 * config/elfos.h, config/gofast.h, config/interix.h,
6137 config/netbsd.h, config/svr3.h, config/vxworks.h,
6138 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6139 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6140 config/alpha/netbsd.h, config/arm/arm-modes.def,
6141 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6142 config/cris/aout.h, config/frv/frv-modes.def,
6143 config/i386/beos-elf.h, config/i386/gas.h,
6144 config/i386/i386-coff.h, config/i386/i386-modes.def,
6145 config/i386/linux.h, config/i386/linux64.h,
6146 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6147 config/i386/netbsd64.h, config/i386/sco5.h,
6148 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6149 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6150 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6151 config/mips/mips-modes.def, config/mips/sdb.h,
6152 config/mips/vr.h, config/mips/vxworks.h,
6153 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6154 config/pa/pa32-linux.h, config/rs6000/40x.md,
6155 config/rs6000/7450.md, config/rs6000/8540.md,
6156 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6157 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6158 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6159 config/s390/s390-modes.def, config/sh/elf.h,
6160 config/sh/sh-modes.def, config/sh/sh64.h,
6161 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6162 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6163 config/vax/vax.md: Update copyright.
6165 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6167 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6169 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6171 * c-typeck.c (default_function_array_conversion): Always create
6172 &a[0] for array types.
6173 (build_unary_op): Do not fold &a[x] into a + x.
6175 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6177 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6178 instead 2^32 / phi if long is 64-bit.
6180 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6182 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6184 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6186 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6187 __ptrextent__, __ptrvalue and __ptrvalue__.
6188 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6191 2004-10-16 Dale Johannesen <dalej@apple.com>
6193 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6195 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6197 PR tree-optimization/17766
6198 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6199 (dom_info_available_p): Declare.
6200 * cfghooks.c (split_block, make_forwarder_block): Use
6201 dom_info_available_p.
6202 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6203 free_dominance_info, verify_dominators): Ditto.
6204 (dom_info_available_p): New function.
6205 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6206 (thread_jumps): Use dom_info_available_p.
6207 * tree-complex.c (expand_complex_div_wide): Ditto.
6208 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6210 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6212 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6213 (find_best_candidate): Take also important candidates into account.
6214 (find_optimal_iv_set): Initialize important_candidates bitmap.
6216 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6218 PR tree-optimization/17560
6219 * predict.c (tree_estimate_probability): Mark irreducible
6222 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6224 PR rtl-optimization/17723
6225 * cfgcleanup.c (merge_memattrs): Handle case when
6226 MEM_SIZE == NULL_RTX.
6228 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6230 * toplev.c (dump_file_name): Change type to be const.
6232 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6234 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6235 non_lvalue to stop something being a null pointer constant.
6237 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6239 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6240 available for TARGET_FPRS.
6241 (FUNCTION_VALUE_REGNO_P): Same.
6243 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6245 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6246 -maltivec in same style as other ISA options.
6248 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6250 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6253 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6255 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6256 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6257 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6258 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6259 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6260 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6261 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6262 predict.def, predict.h, protoize.c, reload.h, resource.h,
6263 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6264 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6265 unwind-sjlj.c, value-prof.h: Update copyright.
6267 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6269 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6271 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6273 * tree-optimize.c (execute_one_pass): Stop timer right after
6276 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6279 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6282 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6283 (remove_useless_stmts_1): Fold trees we know how to fold.
6285 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6287 * configure.ac: Add .machine power4 directive when testing for
6289 * configure: Regenerate.
6291 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6293 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6295 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6297 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6300 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6302 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6303 for 'f' if !TARGET_FPRS.
6305 2004-10-14 Richard Henderson <rth@redhat.com>
6308 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6310 2004-10-14 Richard Henderson <rth@redhat.com>
6313 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6315 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6316 instaed of current_function_decl non-null.
6318 2004-10-14 Matt Austern <austern@apple.com>
6320 * pointer-set.c: New file, special-purpose hash table.
6321 * pointer-set.h: New file.
6322 * tree.h (struct pointer_set_t): Declare as opaque type.
6323 (tree_walk): Last argument is pointer_set_t* now.
6324 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6326 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6327 track of which nodes have already been visited.
6328 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6329 * cgraphunit.c (cgraph_create_edges): Likewise.
6330 (cgraph_characterize_statics_local): Likewise.
6331 * tree-dfa.c (collect_dfa_stats): Likewise.
6332 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6334 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6335 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6336 of walk_subtrees is pointer_set_t* now.
6337 * Makefile.in (OBJS-common): add pointer-set.o
6338 (tree-inline.o): Depends on pointer-set.h
6339 (tree-dfa.o): Likewise
6340 (cgraphunit.o): Likewise
6342 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6344 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6345 (TARGET_ASM_FILE_START): Define.
6346 * config/darwin.h (ASM_SPEC): Define.
6347 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6348 -mlong-double-128, it's the default. Update comment about reason
6349 for force_cpusubtype_ALL.
6350 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6351 * config/rs6000/darwin-world.asm: Likewise.
6352 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6353 (symbolic_operand): Delete #if 0ed code.
6355 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6357 * stmt.c (add_case_node): Make sure that we have integer
6358 constant before calling tree_int_cst_compare.
6360 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6364 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6365 (remove_useless_stmts_1): Fold trees we know how to fold.
6367 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6369 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6370 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6373 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6375 * reload.c (find_reloads): When reloading a PLUS with constant
6376 operand, make sure the constant is pushed to the constant pool
6378 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6379 reload bug workaround.
6380 (s390_expand_plus_operand): Likewise.
6382 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6384 * opts.c (common_handle_option): Do not enable
6385 flag_speculative_prefetching for -fprofile-generate/use.
6387 2004-10-14 Devang Patel <dpatel@apple.com>
6390 * tree-if-conv.c (process_phi_nodes): Process latch block.
6391 (combine_blocks): Process latch block and update loop structure.
6393 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6395 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6396 (vect_update_ivs_after_vectorizer):
6397 (vect_transform_for_unknown_loop_bound):
6398 (tree_duplicate_loop_to_edge):
6399 (allocate_new_names):
6402 (rename_variables_in_bb):
6404 (rename_variables_in_loop):
6406 (update_phis_for_duplicate_loop):
6407 (update_phi_nodes_for_guard):
6408 (make_loop_iterate_ntimes):
6409 (tree_duplicate_loop_to_edge_cfg):
6411 (vect_analyze_loop_with_symbolic_num_of_iters):
6412 (verify_loop_for_duplication):
6413 (vect_gen_niters_for_prolog_loop):
6414 (vect_update_niters_after_peeling):
6415 (vect_update_inits_of_dr):
6416 (vect_update_inits_of_drs):
6417 (vect_build_loop_niters):
6418 (vect_do_peeling_for_alignment): New functions.
6419 (vect_transform_loop): Add unknown and known but indivisible loop
6420 bound support; add peeling for unalignment support.
6421 (vect_analyze_loop_form): Support symbolic number of iterations.
6422 (vect_transform_loop_bound): New input parameter.
6423 (vect_get_loop_niters): Change input parameter type.
6424 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6425 (vectorizable_store): Allow unaligned access.
6426 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6427 (vect_analyze_data_refs_alignment): Allowed one unaligned
6429 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6431 (LOOP_VINFO_INT_NITERS): New macro.
6432 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6433 (do_peeling_for_alignment):
6434 (unaligned_drs): New members of _loop_vec_info.
6435 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6437 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6439 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6440 (struct tree_string): Remove "const" qualifier for "str".
6442 2004-10-14 Ira Rosen <irar@il.ibm.com>
6444 * tree-vectorizer.c (vect_analyze_data_refs): Call
6445 vect_get_base_and_bit_offset to get memory tag for array ref.
6446 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6448 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6450 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6451 * configure: Regenerate.
6453 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6455 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6456 patches to solve spurious testsuite failures.
6458 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6460 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6461 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6462 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6463 gcc_assert under ENABLE_CHECKING.
6464 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6465 get_vectype_for_scalar_type).
6467 (vect_get_vec_def_for_operand): Remove redundant variables.
6468 (vect_transform_loop): Likewise.
6470 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6472 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6473 global for -mcaller-super-interworking.
6474 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6475 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6476 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6477 not need a frame pointer.
6478 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6479 the soft frame pointer offset.
6480 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6481 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6482 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6483 the stack. Use frame_pointer_needed to choose between them.
6484 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6485 (interwork_with_frame): New macro.
6486 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6488 2004-10-14 Ben Elliston <bje@au.ibm.com>
6491 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6492 up the filename looking for a previous directory separator.
6494 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6496 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6497 parser_xref_tag): New.
6498 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6500 (declspecs_add_type): Adjust prototypes.
6501 * c-parse.in (%union): Add tstype.
6502 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6503 typespec_reserved_attr, typespec_nonreserved_nonattr,
6504 structsp_attr, structsp_nonattr): Change to tstype. Update
6506 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6507 (declspecs_add_type): Update to take struct c_typespec argument.
6508 Set tag_defined_p and typedef_p as appropriate.
6509 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6510 Update to return struct c_typespec.
6511 (shadow_tag_warned): Don't let empty declarations with qualifiers
6512 or storage class specifiers redeclare a tag if a previous
6513 declaration is visible.
6515 2004-10-13 Richard Henderson <rth@redhat.com>
6518 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6519 for DECL_INCOMING_RTL.
6521 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6524 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6525 trunc_int_for_mode for constants used in shortened mode.
6527 2004-10-13 Richard Henderson <rth@redhat.com>
6530 * c-common.c (handle_mode_attribute): Disallow mode changes that
6531 alter the CODE of the top-level type.
6533 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6534 integer from internal limits macros.
6535 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6537 2004-10-13 Richard Henderson <rth@redhat.com>
6540 * function.c (instantiate_decl): Recurse for CONCAT.
6542 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6544 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6547 (extzvdi_internal1): Add attribute "compare".
6548 (extzvdi_internal2): Same.
6550 2004-10-12 Tom Tromey <tromey@redhat.com>
6552 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6554 2004-10-13 Dale Johannesen <dalej@apple.com>
6556 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6558 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6560 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6561 * c-decl.c (c_write_global_declarations): ... instead of here ...
6562 * cp/decl.c (cp_finish_file): ... and here.
6563 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6565 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6567 * tree-ssa-dom.c (record_range): Free the element if we are not
6570 2004-10-13 Tom Tromey <tromey@redhat.com>
6573 * gcc.c (option_map): Added --extdirs and --encoding.
6575 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6578 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6579 sparc_can_output_mi_thunk.
6580 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6581 handling of vcall offset.
6582 (sparc_can_output_mi_thunk): New predicate.
6583 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6584 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6585 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6587 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6589 * config/sparc/sparc.md (movdi): Remove redundant test.
6591 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6593 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6594 TDF_IPA from -fdump-tree-*-all.
6596 2004-10-13 Paul Brook <paul@codesourcery.com>
6598 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6599 * config/arm/arm.c (thumb_find_work_register): Update comments.
6600 (arm_load_pic_register): Add argument for scratch register.
6601 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6602 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6604 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6606 * tree-data-ref.c: Fix comment typos.
6608 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6609 Zdenek Dvorak <dvorakz@suse.cz>
6611 PR tree-optimization/17724
6612 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6614 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6616 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6617 (altivec_builtin_mask_for_store): Likewise.
6618 (altivec_init_builtins): Use lang_hooks.builtin_function to
6619 create the decls for builtin_altivec_mask_for_load/store.
6621 2004-10-13 Nick Clifton <nickc@redhat.com>
6623 * config/c4x/c4x.c: Remove inclusion of loop.h.
6625 2004-10-12 Ben Elliston <bje@au.ibm.com>
6627 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6628 (ei_container): New; renamed.
6629 (ei_start, ei_last): New macros.
6630 (ei_start_1, ei_last_1): Renamed from ei_start.
6631 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6632 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6633 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6635 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6637 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6638 * cfgloop.c (initialize_loops_parallel_p): New.
6639 (flow_loops_find): Initialize the parallel_p field to true for all
6641 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6642 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6643 the size of the data accessed in the loop.
6644 (struct nb_iter_bound): Moved...
6645 * cfgloop.h (struct nb_iter_bound): ... here.
6646 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6647 (record_estimate): Declare extern here.
6648 * tree-chrec.c: Fix comments.
6649 (nb_vars_in_chrec): New function.
6650 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6651 * tree-data-ref.c: Don't include lambda.h, that is already included
6653 (tree_fold_divides_p): Don't check for integer_onep.
6654 (tree_fold_bezout): Removed.
6655 (gcd): New static duplicated function.
6656 (int_divides_p, dump_subscript): New.
6657 (dump_data_dependence_relation): Use dump_subscript.
6658 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6659 estimate_niter_from_size_of_data): New.
6660 (analyze_array_indexes, analyze_array): Call
6661 estimate_niter_from_size_of_data during the detection of array
6662 references. Pass in a pointer to the statement that contains the
6664 (all_chrecs_equal_p): New.
6665 (compute_distance_vector): Renamed compute_subscript_distance.
6666 Deal with multivariate conflict functions.
6667 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6668 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6669 (non_affine_dependence_relation): New.
6670 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6671 analyze_siv_subscript, analyze_miv_subscript,
6672 analyze_overlapping_iterations, subscript_dependence_tester):
6673 Initialize and return last_conflicts function.
6674 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6675 compute_overlap_steps_for_affine_1_2): New.
6676 (analyze_siv_subscript_affine_cst): Removed.
6677 (analyze_subscript_affine_affine): Disprove dependences based on the
6678 iteration domains. Solve the univariate dependence case as before,
6679 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6680 Implement the multivariate case of 2 versus 1 variables.
6681 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6683 (find_data_references_in_loop): Compute and initialize
6684 loop->estimated_nb_iterations and loop->parallel_p.
6685 (analyze_all_data_dependences): Modify the debug dump order.
6686 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6687 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6688 (SUB_LAST_CONFLICT, subscript->last_conflict,
6689 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6690 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6691 (find_data_references_in_loop, initialize_data_dependence_relation,
6692 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6694 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6696 * configure: Regenerate.
6698 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6701 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6702 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6703 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6706 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6708 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6709 (s390_gimplify_va_arg): Likewise.
6711 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6713 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6714 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6715 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6716 * regclass.c (record_address_regs): Remove ifdef. Use
6717 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6718 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6720 (scan_rtx_address, replace_oldest_value_addr): Use
6721 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6722 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6723 unnecessary definitions.
6724 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6725 and MODE_BASE_REG_REG_CLASS.
6726 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6727 (MODE_BASE_REG_REG_CLASS): Define.
6728 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6729 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6730 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6731 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6733 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6735 * tree-ssa-alias.c (verify_name_tags): New function.
6736 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6737 (verify_alias_info): Call verify_name_tags.
6739 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6741 PR rtl-optimization/17931
6742 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6745 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6747 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6748 rather than aborting.
6750 2004-10-12 Paul Brook <paul@coudesourcery.com>
6752 * config.gcc: Add armv6{k,z,zk}
6753 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6754 * config/arm/tune.md: Regenerate.
6755 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6757 (all_architectures): Add armv6k, armv6z, armv6zk.
6758 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6759 * doc/invoke.texi: Document new arch and cpu values.
6761 2004-10-12 Paul Brook <paul@coodesourcery.com>
6763 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6766 2004-10-12 Paul Brook <paul@codesourcery.com>
6768 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6769 Handle negative constants.
6771 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6774 * c-typeck.c (convert_arguments): Return error_mark_node if there
6775 are too few arguments.
6776 (build_function_call): Handle error_mark_node return from
6779 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6781 * configure.ac (symbolic_link): Replace with $LN_S.
6782 (Assembler/Linker): Hard link from gas and binutils trees.
6783 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6784 * configure: Regenerate.
6786 2004-10-12 Paul Brook <paul@codesourcery.com>
6788 * configure.ac: Don't look for host assembler when building a canadian
6790 * configure: Regenerate.
6792 2004-10-11 Roger Sayle <roger@eyesopen.com>
6795 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6796 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6797 line options for "-lang-asm" and if found allow any of the C-family
6799 (c_common_handle_option): Remove last use of permit_fortran_options.
6801 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6803 * config/s390/s390.c (print_operand): Support 'S' format flag.
6804 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6805 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6806 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6807 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6808 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6809 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6810 ("*movstricthi"): Likewise.
6811 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6812 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6813 ("*sethiqisi", "*sethihisi"): Likewise.
6814 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6815 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6816 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6817 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6818 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6820 ("*tmhi_full"): Fix incorrect op_type attribute.
6822 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6823 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6824 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6825 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6827 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6830 * function.c (temp_slots_at_level): Fix typo which creates too
6831 many temp stack slots levels.
6833 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6835 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6837 (s390_trampoline_instantiate): Adapt.
6838 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6840 2004-10-11 Roger Sayle <roger@eyesopen.com>
6843 * stmt.c (add_case_node): Add additional type argument. Declare
6844 as static to match prototype. Convert the upper and lower bounds
6845 to the specified index type. Optimize away case ranges/values
6846 that are outside the index type's bounds. Truncate case ranges
6847 that span the index type's bounds.
6848 (expand_case): Avoid unnessary computation and memory allocation
6849 when index type is error_mark_node. Pass index_type as required
6850 by change to add_case_node API. No need to convert case range
6851 bounds to index_type, this is now done by add_case_node.
6853 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6855 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6856 * config/s390/s390.c (s390_offset_p): New function.
6857 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6858 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6859 transform Q->Q alternatives to *clc pattern.
6861 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6862 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6863 to transform Q->Q alternatives to *mvc pattern.
6864 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6865 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6866 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6867 transform Q->Q alternatives to *nc pattern.
6868 ("*nc"): New insn. New peephole to merge adjacent NCs.
6869 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6870 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6871 transform Q->Q alternatives to *oc pattern.
6872 ("*oc"): New insn. New peephole to merge adjacent OCs.
6873 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6874 transform Q->Q alternatives to *xc pattern.
6875 ("*xc"): New insn. New peephole to merge adjacent XCs.
6876 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6878 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6880 * gimplify.c (gimple_push_condition): Make sure that we don't
6881 have any saved condition cleanup if we were at the top level.
6883 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6885 * config/frv/frv.md (*adddi3_internal): Change name to...
6886 (adddi3): ...replacing the exisiting define_expand. Combine
6887 alternatives. Fix the range of the constant constraints ('J' instead
6888 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6889 to extract the lower and upper halves of the DImode operands.
6890 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6891 (adddi3_lower): Fix the range of the constant constraints and
6892 remove the bogus operands[2] check.
6893 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6894 operand 2. Use addxi to handle constant operands.
6895 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6897 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6899 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6900 editor's paren matching. Allow #define inside a struct.
6902 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6905 part of PR c++/17657
6906 * fold-const.c (fold_build_cleanup_point_expr): New function.
6907 * tree.h (fold_build_cleanup_point_expr): Prototype.
6909 2004-10-10 Eric Christopher <echristo@redhat.com>
6911 * dwarf2out.c: Move attribute to subprogram declaration
6912 instead of subroutine type.
6914 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6916 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6917 hoist_insn_after, and hoist_insn_to_edge.
6918 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6919 no_jumps_between_p, and insn_dependent_p.
6920 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6921 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6922 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6923 hoist_insn_to_edge): Remove.
6925 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6928 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6929 type in declarations that are not definitions except for the case
6930 of parameters of void type.
6932 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6934 * tree-cfg.c: Fix comment typos.
6936 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6939 * builtins.c (expand_builtin_va_start): Check for too few
6940 arguments to va_start.
6942 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6945 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6946 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6948 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6951 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6953 PR tree-optimization/17906
6954 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6955 copy non-gimple reg arguments.
6957 2004-10-09 Roger Sayle <roger@eyesopen.com>
6959 PR rtl-optimization/17853
6960 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6961 Reorganize handling of comparison operations with floating point
6962 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6963 Likewise, introduce support for comparison operations with vector
6964 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6966 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6967 * doc/tm.texi: Likewise.
6969 2004-10-09 Steven Bosscher <stevenb@suse.de>
6971 * regs.h (struct reg_info_def): Remove the last_node_uid and
6972 changes_mode fields.
6973 (REGNO_LAST_NOTE_UID): Don't define.
6974 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6975 * regmove.c (copy_src_to_dest): Likewise.
6977 2004-10-09 Roger Sayle <roger@eyesopen.com>
6980 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6981 relational comparison operator op needs to be swapped/reversed when
6982 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6984 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6987 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6988 instead of bsi_start.
6989 (value_replacement): Likewise.
6990 (abs_replacement): Likewise
6992 2004-10-09 Steven Bosscher <stevenb@suse.de>
6994 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6995 (expand_gimple_cond_expr, expand_gimple_tailcall,
6996 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6997 (tree_expand_cfg): Announce full RTL function dump.
6998 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6999 not the graph version.
7000 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7001 in the arms of a COND_EXPR for lowered nodes.
7003 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7005 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7006 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7007 strtoufix16, strtoufix32, strtoufix64): Declare.
7009 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7011 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7012 for an out-of-range floating point constant.
7013 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7014 warning if the target format does not support infinities.
7016 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7018 * emit-rtl.c (last_label_num, base_label_num): Remove.
7019 (max_label_num): Always return label_num.
7020 (set_new_last_label_num, restore_emit_status): Remove.
7021 (init_emit): Don't initialize last_label_num.
7022 * function.c (pop_function_context_from): Don't call
7023 restore_emit_status.
7024 * function.h: Remove the prototype for restore_emit_status.
7025 * rtl.h: Remove the prototype for set_new_last_label_num.
7027 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7029 * stmt.c (expand_decl_init): Remove.
7030 * tree.h: Remove the corresponding prototype.
7032 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7034 * integrate.c (try_constants, subst_constants, mark_stores):
7036 * integrate.h: Remove the prototype for try_constants.
7038 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7040 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7041 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7042 comments about its relevance to errors.
7043 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7045 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7048 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7051 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7053 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7054 reference_node_pool.
7056 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7058 * tree-cfg.c: Fix a comment typo.
7060 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7062 * config/s390/s390.c (s390_register_info): Don't save fprs for
7064 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7066 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7068 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7069 (TARGET_DEFAULT): Use symbolic values.
7070 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7071 (TARGET_DEFAULT): Use symbolic values.
7072 * config/s390/s390.c (s390_backchain_string): Initialize to
7073 TARGET_DEFAULT_BACKCHAIN.
7075 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7077 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7078 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7080 (expand_builtin_strcat): Accept a type parameter.
7081 (fold_builtin_mempcpy): Accept a type and endp parameter.
7083 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7084 Accept an `exp' instead of an `arglist'.
7086 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7088 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7089 reverting my 2004-09-07 patch to use build_int_cst.
7091 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7094 * config/sparc/sparc.c (input_operand): Remove redundant code
7095 for handling LO_SUM.
7096 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7097 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7098 Otherwise only accept it for TFmode if quad move insns are available.
7100 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7102 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7103 common cases will be caught earlier than others.
7105 2004-10-08 Michael Matz <matz@suse.de>
7107 * loop-doloop.c (doloop_optimize): Extend count.
7109 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7111 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7112 (prefetch): Convert to expander.
7114 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7116 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7117 first argument of CALL.
7118 (tls_local_dynamic): Likewise.
7120 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7122 * c-typeck.c (enum impl_conv): New.
7123 (convert_for_assignment): Use it. Take tree for function called
7124 instead of its name. Handle ObjC selectors for diagnostics at
7125 start of function. Select diagnostic text within the function
7126 using full sentences for diagnsotics. Use %qE to name functions
7128 (convert_arguments, build_modify_expr,
7129 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7130 callers to convert_for_assignment.
7131 (warn_for_assignment): Remove.
7133 2004-10-08 Nick Clifton <nickc@redhat.com>
7135 * config/sh/symbian.c (symbian_possibly_export_base_class):
7136 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7137 TYPE_CONTAINS_VPTR_P.
7139 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7141 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7142 fixed registers form all_used_regs. Update call_really_used_regs.
7143 (CALL_REALLY_USED_REGISTERS): Define.
7144 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7145 with call_really_used_regs.
7147 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7149 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7150 for -profile as well as -p and -pg.
7152 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7154 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7156 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7158 * tree-cfg.c (tree_block_forwards_to): Remove.
7159 * tree-flow.h: Remove the corresponding prototype.
7161 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7163 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7164 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7166 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7169 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7170 flag_trapping_math is in effect, don't generate subtract
7173 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7175 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7176 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7177 (s390_extra_constraint_str): Add 'A' constraints.
7178 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7179 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7180 (CONSTRAINT_LEN): Likewise.
7181 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7182 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7183 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7184 ("*iordi3"): Add OI alternative and splitter.
7185 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7186 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7187 ("*xordi3"): Add XI alternative and splitter.
7188 ("*xorsi3", "*xorhi3"): Likewise.
7190 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7192 * config/mips/mips.c (mips_function_rodata_section): New function.
7193 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7195 2004-10-07 Devang Patel <dpatel@apple.com>
7197 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7198 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7199 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7200 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7201 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7202 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7203 UNSPEC_VCONDU_V16QI): New constant defines.
7204 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7205 vconduv16qi): New patterns.
7206 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7207 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7208 (get_vec_cmp_insn): Same.
7209 (get_vsel_insn): Same.
7210 (rs6000_emit_vector_compare): Same.
7211 (rs6000_emit_vector_select): Same.
7212 (INSN_NOT_AVAILABLE): New.
7214 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7216 PR tree-optimization/17749
7217 * tree-tailcall.c (find_tail_calls): Check that parameter is
7220 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7222 * config/ia64/ia64.c: Fix a comment typo.
7224 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7226 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7228 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7231 * tree-inline.c (expand_call_inline): Do not warn for functions
7232 marked with attribute noinline.
7234 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7237 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7238 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7240 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7241 of 0 as 4th argument to pass_by_reference.
7242 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7244 2004-10-06 Eric Christopher <echristo@redhat.com>
7246 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7249 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7254 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7256 PR rtl-optimization/17791
7257 * loop-doloop.c (doloop_modify): Take number of iterations as
7259 (doloop_optimize): Extend or shorten the number of iterations
7260 when changing mode of counter register.
7261 * loop-iv.c (lowpart_subreg): Export.
7262 * rtl.h (lowpart_subreg): Declare.
7264 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7266 PR tree-optimization/17806
7267 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7268 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7269 flags moved to split_edge.
7271 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7274 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7275 before tentatively building the conditional move sequence.
7277 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7280 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7282 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7283 function_arg_padding.
7285 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7288 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7290 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7292 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7293 * hooks.h: Remove the corresponding prototypes.
7295 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7298 * tree-nested.c (walk_stmt_info): Add changed field.
7299 (convert_nonlocal_reference): Set changed to when we
7300 change a decl to unnested decl.
7301 <case ADDR_EXPR>: Instead of checking if the immediate part
7302 of the ADDR_EXPR changed, check the field changed.
7303 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7305 (convert_local_reference): Set changed to when we
7306 change a decl to unnested decl.
7307 <case ADDR_EXPR>: Instead of checking if the immediate part
7308 of the ADDR_EXPR changed, check the field changed.
7309 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7311 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7313 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7314 * dwarf2out.c (dwarf2out_init): Remove references to
7315 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7316 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7317 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7319 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7321 * c-typeck.c (convert_arguments): Take expression for called
7322 function rather than its name. Handle ObjC selectors directly
7323 rather than relying on warn_for_assignment to do so. Call warning
7324 directly rather than warn_for_assignment. Use %qE in diagnostics.
7325 Say "argument" rather than "arg" in diagnostics.
7326 (build_function_call): Update call to convert_arguments.
7328 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7331 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7332 ENUMs specially instead of just saying we do.
7334 2004-10-06 Eric Christopher <echristo@redhat.com>
7336 * dwarf2.h: Sync with include/elf/dwarf2.h
7338 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7340 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7343 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7345 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7346 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7348 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7350 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7352 (lambda_compute_auxillary_space): Split from here.
7354 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7356 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7357 * tree-flow.h: Add prototype.
7358 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7359 expr_invariant_in_loop.
7361 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7363 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7366 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7368 * config/s390/s390-protos.h (s_imm_operand): Remove.
7369 (s390_pool_operand): Add prototype.
7370 * config/s390/s390.c (general_s_operand): Remove.
7371 (s_imm_operand): Remove.
7372 (s_operand): Merge contents of general_s_operand.
7373 (s390_pool_operand): New function.
7374 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7375 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7376 ("*cmpdi_ccu"): Merge Q->Q alternative.
7377 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7378 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7380 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7381 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7382 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7384 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7386 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7387 call ia64_function_arg_boundary.
7388 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7389 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7390 (ia64_function_arg_advance): Do not put 128 bit floats into
7393 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7395 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7396 Accept an expression instead of an arglist.
7397 (expand_builtin_stpcpy): Accept an expression instead of an
7400 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7403 * doc/install.texi (*-*-solaris2*): Mention potential problem
7404 with Sun assembler + GNU linker and C++ programs.
7405 Document status of binutils 2.15 release.
7407 2004-10-06 Jan Hubicka <jh@suse.cz>
7409 * cse.c (cse_main): Kill push/pop context.
7411 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7413 * pretty-print.c: Include tree.h.
7414 (pp_base_prepare_to_format): New function, logic from
7415 text_specifies_location.
7416 (pp_base_format_text): Use gcc_assert.
7417 * pretty-print.h (pp_prepare_to_format): New macro.
7418 (pp_base_prepare_to_format): Prototype.
7419 * diagnostic.c (text_specifies_location): Delete.
7420 (bug_report_request): Delete.
7421 (diagnostic_set_info): Don't call text_specifies_location.
7422 (diagnostic_action_after_output): Put text from
7423 bug_report_request inline here. Use gcc_unreachable.
7424 (diagnostic_report_current_function): Fix comment.
7425 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7426 Call pp_prepare_to_format before diagnostic_starter.
7427 (trim_filename): Use IS_DIR_SEPARATOR.
7428 (fatal_error, internal_error): Use gcc_unreachable.
7429 (error_recursion): Call diagnostic_action_after_output to
7430 issue the bug_report_request message and exit.
7431 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7433 * c-parse.in: Add list of diagnostic messages to insulate
7434 translation template from version of yacc/bison used to
7435 compile the grammar.
7437 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7440 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7442 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7444 * basic-block.h: Remove the prototype for
7445 flow_preorder_transversal_compute.
7446 * cfganal.c (dfst_node): Remove.
7447 (flow_preorder_transversal_compute): Likewise.
7448 * rtl.h: Remove the prototype for get_jump_table_offset.
7449 * rtlanal.c (get_jump_table_offset): Remove.
7451 2004-10-05 Richard Henderson <rth@redhat.com>
7454 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7456 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7459 * Makefile.in: Stage the build directory too.
7461 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7463 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7465 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7466 (frv_emit_move): Same.
7468 * config/frv/frv.c (frv_emit_move): New.
7469 (frv_legitimize_address): New.
7471 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7478 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7480 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7483 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7485 * c-decl.c (pushdecl): When an extern declaration at block scope
7486 refers to a visible entity with internal linkage, use the old DECL
7487 rather than the new one.
7489 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7491 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7494 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7496 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7499 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7501 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7502 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7505 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7507 * tree-cfg.c (cleanup_tree_cfg): Don't call
7508 delete_unreachable_blosk() after thread_jumps().
7509 (thread_jumps): Always remove basic blocks as they become
7512 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7514 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7515 something_changed. Simplify the while loop.
7517 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7519 * builtins.c (expand_builtin_memmove): Delete duplicate code
7520 and accept a tree type for the result.
7521 (expand_builtin_bcopy): Accept a tree type for the result.
7522 (fold_builtin_memmove): Accept an arglist and tree type for
7525 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7527 * config/s390/s390.c (s390_dump_pool): Remove return value.
7528 Use gen_pool_align, gen_pool_section_start/end instead of
7529 gen_pool_start/end_31/64.
7530 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7531 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7532 ("pool_start_31", "pool_end_31"): Remove.
7533 ("pool_start_64", "pool_end_64"): Likewise.
7534 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7536 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7537 (TARGET_CANNOT_COPY_INSN_P): Define.
7538 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7539 (struct constant_pool): New member 'execute'.
7540 (s390_add_execute, s390_find_execute): New functions.
7541 (s390_execute_label, s390_execute_target): Likewise.
7542 (s390_dump_pool): Output in-pool execute target templates.
7543 (s390_dump_execute): New function.
7544 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7545 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7546 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7547 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7548 ("*execute"): New insn pattern.
7549 ("movmem_short", "*movmem_short"): Use splitters to generate
7550 explicit execute pattern, remove embedded execute.
7551 ("clrmem_short", "*clrmem_short"): Likewise.
7552 ("cmpmem_short", "*cmpmem_short"): Likewise.
7554 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7556 * tree-ssa.c (verify_ssa): Verify phi arguments only
7557 contain renamed names.
7559 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7561 * config/rs6000/linux.h: Formatting, whitespace.
7562 * config/rs6000/linux64.h: Likewise.
7563 * config/rs6000/rs6000-protos.h: Likewise.
7564 * config/rs6000/rs6000.c: Likewise.
7565 (easy_vector_splat_const): Add fall thru comments.
7566 (output_vec_const_move): Likewise.
7568 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7570 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7572 2004-10-05 Chao-Ying Fu <fu@mips.com>
7573 Richard Sandiford <rsandifo@redhat.com>
7575 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7576 built-in functions. Document dependencies.
7577 (-mips3d): Add link here too.
7578 * doc/extend.texi (MIPS Paired-Single Support): New section.
7580 2004-10-04 Chao-ying Fu <fu@mips.com>
7582 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7584 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7586 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7587 Initialize OPT_STATS to 0.
7589 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7591 * tree-data-ref.c: Fix comment typos.
7593 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7595 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7596 the predicate cannot be computed, don't initialize the result to
7599 2004-10-01 Eric Christopher <echristo@redhat.com>
7601 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7602 locally defined enum.
7603 * dwarf2out.c (add_calling_convention_attribute): Don't
7606 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7608 PR c/17178, PR c/17820
7609 * c-decl.c (pop_scope): Do not warn about unused static
7610 variables as they warned in the middle-end.
7612 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7614 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7615 and make the first parameter the expression not the arglist.
7617 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7619 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7620 as valid modes to expand address expressions.
7622 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7625 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7626 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7627 code formatting conventions.
7629 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7631 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7633 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7635 PR tree-optimization/16632
7636 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7637 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7638 where | is used instead of &.
7640 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7642 * ginclude/stddef.h: Fix a comment typo.
7644 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7647 * config.gcc (i?86-*-solaris2*): Restore correct logic
7648 for --enable-threads option.
7649 (sparc64-*-solaris2*): Likewise.
7650 (sparc-*-solaris2*): Likewise.
7652 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7654 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7655 (OS_MISSING_POWERPC64): Move, and comment.
7656 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7657 (OS_MISSING_POWERPC64): Move, and comment.
7659 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7661 * arm.c (output_call_mem): Add missing \t.
7663 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7665 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7666 expand_builtin_strncmp): Delete duplicate code.
7668 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7670 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7671 take check-base and -limit arguments.
7672 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7673 check ranges for ARRAY_REF and COMPONENT_REF.
7674 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7677 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7679 * c-objc-common.c (c_tree_printer): Correct description of %E.
7680 Don't fall through after printing an expression.
7682 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7684 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7686 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7688 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7689 delete_unrechable_blocks() only when necessary.
7691 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7693 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7694 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7695 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7696 __gthread_recursive_mutex_unlock): New functions.
7698 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7700 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7701 * config/s390/tpf-eh.c: Remove file.
7702 * config/s390/tpf-unwind.h: New file.
7703 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7704 (MD_UNWIND_SUPPORT): Define.
7706 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7708 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7710 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7712 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7713 * config/s390/s390.c (s390_comparison): New function.
7714 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7715 (s390_branch_condition_mnemonic): Assert valid comparison.
7716 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7717 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7718 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7719 s390_comparison instead of comparison_operator.
7721 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7722 ("cmpmemdi"): Remove.
7723 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7724 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7725 ("cmpint_si"): Rename to ...
7726 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7727 ("cmpint_di", "*cmpint_di"): Likewise.
7728 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7729 redundant UNSPEC_CMPINT conversions.
7730 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7732 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7734 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7735 (main): Remove a reference to COLLECT_PARSE_FLAG
7736 * system.h: Poison COLLECT_PARSE_FLAG.
7737 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7739 2004-10-01 Paul Brook <paul@codesourcery.com>
7741 * config/arm/crti.asm: Give _init and _fini function type.
7743 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7745 * common.opt (ftree-loop-ivcanon): Enable by default.
7746 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7747 Enable complete loop unrolling.
7748 (canonicalize_induction_variables, tree_unroll_loops_completely):
7751 2004-10-01 Paul Brook <paul@codesourcery.com>
7753 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7754 not register number.
7755 (thumb_find_work_register): Search full register range.
7757 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7760 * tree-cfg.c (group_case_labels): Get the label and not
7761 the case expr for the default case.
7762 When the label we looking at is the default, decrement the
7765 2004-10-01 Jan Hubicka <jh@suse.cz>
7767 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7768 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7769 * toplev.h (tree_rest_of_compilation): Update prototype.
7770 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7772 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7774 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7775 cleanup_control_flow() out of the while loop.
7777 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7779 * tree-vectorizer.c (vectorizable_operation): Fail unless
7780 the mode for the vector type is indeed a vector mode.
7782 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7784 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7785 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7787 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7788 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7789 follow_ssa_edge_in_rhs): Ditto.
7790 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7791 (dump_iv): Dump base_object.
7792 (dump_use, dump_cand): Use dump_iv.
7793 (determine_base_object): New function.
7794 (alloc_iv): Initialize base_object field.
7795 (record_use): Clear the ssa_name field of iv.
7796 (get_computation_cost_at): Do not use difference of addresses of
7797 two different objects.
7798 (may_eliminate_iv): Do not require the loop to have just single exit.
7799 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7800 (nonzero_p): New function.
7801 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7802 tree_simplify_using_condition, simplify_using_initial_conditions,
7803 loop_niter_by_eval, find_loop_niter_by_eval,
7804 estimate_numbers_of_iterations_loop, compare_trees,
7805 upper_bound_in_type, lower_bound_in_type,
7806 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7807 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7808 instead of integer_(non)zerop.
7810 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7813 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7815 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7816 and TI_VA_LIST_FPR_COUNTER_FIELD.
7817 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7818 * tree-pass.h (pass_stdarg): Add.
7819 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7820 * tree-stdarg.c: New file.
7821 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7822 (tree-stdarg.o): Add dependencies.
7823 * function.h (struct function): Add va_list_gpr_size and
7824 va_list_fpr_size fields.
7825 * function.c (allocate_struct_function): Initialize them.
7827 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7828 va_list_{g,f}pr_counter_field.
7829 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7830 area will not be used. Only save registers that tree-stdarg.c
7831 detected they need saving.
7832 (ix86_va_start): Don't set up fields that won't be used.
7834 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7835 va_list_{g,f}pr_counter_field.
7836 (setup_incoming_varargs): Don't do anything if reg_save
7837 area will not be used. Only save registers that tree-stdarg.c
7838 detected they need saving.
7839 (rs6000_va_start): Don't set up fields that won't be used.
7841 2004-09-30 Eric Christopher <echristo@redhat.com>
7843 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7845 * dwarf2out.c (add_calling_convention_attribute): New function.
7846 (gen_subroutine_type_die): Use.
7847 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7848 * target.h (gcc_target): Add dwarf_calling_convention.
7849 * hooks.c (hook_int_tree_0): New function.
7850 * hooks.h: Prototype.
7851 * config/sh/sh.c: Include dwarf2.h.
7852 (sh_dwarf_calling_convention): New function.
7853 (TARGET_DWARF_CALLING_CONVENTION): Use.
7854 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7856 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7858 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7859 expand_builtin_strrchr, expand_builtin_strpbrk,
7860 expand_builtin_strncat, expand_builtin_strspn,
7861 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7864 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7866 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7868 (s390_logical_operator_ok_p): Likewise.
7869 * config/s390/s390.c (s390_expand_logical_operator): New function.
7870 (s390_logical_operator_ok_p): Likewise.
7871 * config/s390/s390.md ("anddi3"): New expander.
7872 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7873 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7874 ("andsi3"): Use s390_expand_logical_operator.
7875 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7876 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7877 ("andhi3"): New expander.
7878 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7879 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7880 ("andqi3"): New expander.
7881 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7882 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7883 ("iordi3"): New expander.
7884 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7885 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7886 ("iorsi3"): Use s390_expand_logical_operator.
7887 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7888 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7889 ("iorhi3"): New expiorer.
7890 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7891 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7892 ("iorqi3"): New expiorer.
7893 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7894 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7895 ("xordi3"): New expander.
7896 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7897 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7898 ("xorsi3"): New expander.
7899 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7900 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7901 ("xorhi3"): New expander.
7902 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7903 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7904 ("xorqi3"): New expander.
7905 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7906 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7908 2004-09-30 Roger Sayle <roger@eyesopen.com>
7910 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7911 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7912 machine mode as the result.
7914 2004-09-30 Ben Elliston <bje@au.ibm.com>
7917 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7918 FOR_EACH_EDGE macros.
7920 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7922 * c-tree.h (readonly_error): Remove.
7923 * c-typeck (enum lvalue_use): New.
7924 (lvalue_or_else, readonly_error): Use it. All callers changed.
7925 (readonly_error): Make static.
7927 2004-09-30 Jan Hubicka <jh@suse.cz>
7930 * cfgrtl.c (try_redirect_by_replacing_jump,
7931 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7932 cfg_layout_merge_blocks): Do not attach any line number information
7933 to newly inserted instructions.
7934 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7936 (emit_*insn_before, emit_insn*_after): New.
7937 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7939 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7940 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7942 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7944 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7945 (s390_return_address_offset): Remove.
7946 (s390_can_eliminate): Add prototype.
7947 (s390_initial_elimination_offset): Add prototype.
7948 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7949 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7950 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7951 (s390_return_address_offset): Remove.
7952 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7953 (struct machine_function): New member split_branches_pending_p.
7954 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7955 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7956 (s390_optimize_prologue): Remove base_used argument. Call
7957 s390_update_frame_layout instead of s390_register_info. Handle
7958 prologue/epilogue insns that touch only RETURN_REGNUM.
7959 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7960 (s390_register_info): Remove base_used and return_addr_used
7961 arguments, compute special register usage inline. Return live
7962 register data to caller.
7963 (s390_frame_info): Remove arguments, do not call s390_register_info.
7964 (s390_init_frame_layout): New function.
7965 (s390_update_frame_layout): Likewise.
7966 (s390_emit_prologue): Call s390_update_frame_layout; some code
7967 move to there. Do not emit pool placeholder insn if unnecessary.
7969 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7971 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7972 floating point constant workaround.
7973 (s390_secondary_input_reload_class): Handle PLUS reloads
7974 with too-large constant.
7975 (s390_expand_plus_operand): Likewise.
7976 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7977 ("movsi"): Likewise. Also, remove workaround for non-general
7979 ("movdf"): Do not call force_const_mem.
7980 ("movsf"): Likewise. Merge expander with *movsf insn.
7981 ("*movsf"): Remove, merge with movsf expander.
7983 2004-09-30 Paul Brook <paul@codesourcery.com>
7985 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7986 (ENDFILE_SPEC): Define.
7987 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7989 2004-09-30 Richard Henderson <rth@redhat.com>
7991 * config/alpha/qrnnd.asm: Mark for noexecstack.
7993 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7995 * protoize.c, tree-cfg.c: Fix comment typos.
7997 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8000 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8002 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8004 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8006 (add_pointed_to_expr): ... here.
8007 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8008 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8009 pointer variable, if set.
8011 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8013 * config/sh/sh.c: Follow spelling conventions.
8015 2004-09-29 Richard Henderson <rth@redhat.com>
8017 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8018 * doc/tm.texi (DWARF_ZERO_REG): New.
8020 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8021 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8022 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8024 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8026 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8027 with a PLUS as source operand.
8028 (expand_movstr): Likewise.
8029 (expand_builtin_stpcpy): Likewise.
8031 2004-09-29 Richard Henderson <rth@redhat.com>
8034 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8035 (is_gimple_asm_val): New.
8036 * tree-gimple.h (is_gimple_asm_val): Declare.
8037 * gimplify.c (gimplify_asm_expr): Use it.
8038 * tree-pretty-print.c (print_declaration): Dump hard regs.
8039 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8040 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8041 * tree-ssa-pre.c (is_undefined_value): Likewise.
8042 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8043 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8044 * tree-ssa.c (warn_uninit): Likewise.
8045 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8047 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8049 * c-decl.c (merge_decls): Use comptype when comparing
8050 types to decide on DECL_SIZE save of olddecl.
8052 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8054 * tree.h (INDIRECT_REF_P): New macro.
8055 * alias.c (get_alias_set): Use it
8056 (nonoverlapping_memrefs_p): Ditto.
8057 * emit-rtl.c (mem_expr_equal_p): Ditto.
8058 (set_mem_attributes_minus_bitpos): Ditto.
8059 (is_gimple_addressable): Ditto.
8060 (get_base_address): Ditto.
8061 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8063 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8064 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8065 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8066 (add_address_candidates): Ditto.
8067 (rewrite_address_base): Ditto.
8069 2004-09-30 Ben Elliston <bje@au.ibm.com>
8071 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8072 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8073 (rewrite_ssa_into_ssa): Likewise.
8074 * tree-phinodes.c (create_phi_node): Access the number of
8075 predecessor edges using EDGE_COUNT() and not num_preds.
8077 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8080 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8082 2004-09-29 Eric Christopher <echristo@redhat.com>
8084 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8086 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8088 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8089 the address is (plus reg mem).
8091 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8093 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8095 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8097 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8098 cascaded if ... else if with a switch.
8100 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8102 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8104 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8106 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8107 and TI_VA_LIST_FPR_COUNTER_FIELD.
8108 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8109 * tree-pass.h (pass_stdarg): Add.
8110 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8111 * tree-stdarg.c: New file.
8112 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8113 (tree-stdarg.o): Add dependencies.
8114 * function.h (struct function): Add va_list_gpr_size and
8115 va_list_fpr_size fields.
8116 * function.c (allocate_struct_function): Initialize them.
8118 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8119 va_list_{g,f}pr_counter_field.
8120 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8121 area will not be used. Only save registers that tree-stdarg.c
8122 detected they need saving.
8123 (ix86_va_start): Don't set up fields that won't be used.
8125 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8126 va_list_{g,f}pr_counter_field.
8127 (setup_incoming_varargs): Don't do anything if reg_save
8128 area will not be used. Only save registers that tree-stdarg.c
8129 detected they need saving.
8130 (rs6000_va_start): Don't set up fields that won't be used.
8132 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8134 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8135 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8136 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8137 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8138 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8139 ATTR_NONNULL_1_4): New.
8141 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8143 PR tree-optimization/17697
8144 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8147 2004-09-28 Per Bothner <per@bothner.com>
8149 * profile.c (branch_prob): Pass correct value to output_location,
8150 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8152 2004-09-28 Richard Henderson <rth@redhat.com>
8155 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8156 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8157 * tree-ssa-ccp.c (replace_uses_in): Use it.
8158 * tree-ssa-dom.c (cprop_operand): Likewise.
8160 2004-09-28 Jeff Law <law@redhat.com>
8162 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8163 that no outgoing edges be left in the duplicate block. Do no
8164 update information on outgoing edges or PHI nodes in target
8166 (remove_ctrl_stmt_and_useless_edges): Renamed from
8167 remove_last_stmt_and_useless_edges. Handle case where the
8168 block is empty or has no control statements. Do not update edge
8170 (thread_block): Create a template block rather than copying the
8171 original block every time. Create outgoing edges from the
8172 duplicate blocks and update PHIs at the target of the outgoing
8173 edges here. Fix edge flags for the original block if necessary.
8174 * cfghooks (duplicate_block): No longer assert that the original
8175 block has incoming edges.
8177 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8179 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8180 Reg Vars to enforce register allocation with general constraints.
8181 (Explicit Reg Vars): Clarify relation to asm statements.
8182 (Local Reg Vars): Similar.
8184 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8186 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8187 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8188 build_control_flow, new_edge): Remove.
8189 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8190 (bitlst, bitlst_table_last, bitlst_table): Remove.
8191 (bblst): Store basic_block pointer instead of block index.
8192 (bblst_table): Likewise.
8193 (edgelst): Store edge pointer instead of edge index.
8194 (edgelst_table, edgelst_last): New variables.
8195 (extract_bitlst): Rename to ...
8196 (extract_edgelst): ... this. Return edge pointers, not indices.
8197 (split_edges): Update call.
8198 (rgn_edges): Store edge pointers instead of indices.
8199 (edge_to_bit): Remove.
8200 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8201 (SET_EDGE_TO_BIT): New macro.
8202 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8203 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8204 data structures instead of haifa_edge et al. Use edge pointers
8205 instead of edge indices everywhere.
8206 (compute_dom_prob_ps): Use standard CFG data structures. Account
8208 (compute_trg_info): Likewise.
8209 (propagate_deps): Likewise.
8210 (debug_candidate): Account for bblst data structure change.
8211 (check_live_1, update_live_1, is_pfree): Likewise.
8212 (IS_REACHABLE): Use standard CFG data structures.
8213 (init_ready_list): Update bblst_table/edgelst_table allocation.
8214 (schedule_region): Update alloc/cleanup code to data structure
8215 changes. Use edge->aux to store per-region edge index.
8216 (init_regions): No longer call build_control_flow. Do not
8217 create edge list any more.
8219 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8221 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8222 * combine.c (can_combine_p): Likewise.
8223 * local-alloc. (update_equiv_regs): Likewise.
8225 2004-09-28 Richard Henderson <rth@redhat.com>
8228 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8229 Don't check VOIDmode here. Force PLUS operands to common type.
8230 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8231 Pmode if given a non pointer type.
8233 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8236 * optabs.c (expand_binop): Force constants to the correct mode.
8238 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8240 * config/s390/s390.c (s390_adjust_cost): Remove.
8241 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8242 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8243 * config/s390/s390.md ("main_pool"): Use "larl" type
8244 attribute if TARGET_CPU_ZARCH.
8246 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8248 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8251 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8253 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8256 2004-09-28 Steven Bosscher <stevenb@suse.de>
8258 * common.opt (flag_gcse_sm): Disable by default.
8259 (flag_gcse_las): Likewise.
8260 (flag_web): Likewise. Create from this file.
8261 * flags.h: Remove flag_web declaration.
8262 * toplev.c (flag_web): Likewise.
8263 (process_options): Never set flag_web.
8265 2004-09-28 Steven Bosscher <stevenb@suse.de>
8267 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8268 * tree-ssa-propagate.c: Include vec.h.
8269 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8271 (cfg_blocks_add): Assert the block is not already in the worklist.
8272 Update uses of interesting_ssa_edges and varying_ssa_edges.
8273 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8274 ssa_propagate): Likewise.
8276 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8279 * c-decl.c (start_decl): Check for initializing incomplete array
8281 (build_compound_literal): Check for TYPE being error_mark_node.
8282 * c-parse.in (primary): Check for VLA compound literals.
8284 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8286 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8287 with --disable-checking.
8289 2004-09-28 Devang Patel <dpatel@apple.com>
8291 * tree-pretty-print.c (dump_generic_node): Print vector types.
8293 2004-09-28 Nick Clifton <nickc@redhat.com>
8295 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8296 invocation of the function sh_init_cumulative_args.
8297 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8298 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8299 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8300 * config/sh/sh.c (sh_init_cumulative_args): New function based
8301 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8302 heuristic added to determine the setting of force_mem when a
8303 library function is being called.
8305 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8307 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8308 Skip constant arguments.
8310 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8312 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8313 volatile type, mark the tag volatile.
8314 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8317 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8319 * tree.def (vec_cond_expr): Fix. Change 'e'
8322 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8324 * basic-block.h: Fix a comment typo.
8326 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8328 * optabs.c, optabs.h: Fix comment typos.
8330 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8332 * config/sparc/sparc.md (call_address_struct_value_sp32):
8333 Properly mask the immediate field of the 'unimp' instruction.
8334 (call_symbolic_struct_value_sp32): Likewise.
8336 2004-09-28 Ben Elliston <bje@au.ibm.com>
8337 Steven Bosscher <stevenb@suse.de>
8338 Andrew Pinski <pinskia@physics.uc.edu>
8340 Merge from edge-vector-branch:
8341 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8342 (struct edge_def): Remove pred_next, succ_next members.
8343 (struct basic_block_def): Remove pred, succ members. Add preds
8344 and succs members of type VEC(edge).
8345 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8346 (BRANCH_EDGE): Likewise.
8347 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8348 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8349 (edge_iterator): New.
8350 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8351 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8352 (FOR_EACH_EDGE): New.
8353 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8355 (rotate_loop): Likewise.
8356 (find_traces_1_route): Likewise.
8357 (bb_to_key): Likewise.
8358 (connect_traces): Likewise.
8359 (copy_bb_p): Likewise.
8360 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8361 (add_labels_and_missing_jumps): Likewise.
8362 (fix_up_fall_thru_edges): Likewise.
8363 (find_jump_block): Likewise.
8364 (fix_crossing_conditional_branches): Likewise.
8365 (fix_crossing_unconditional_branches): Likewise.
8366 (add_reg_crossing_jump_notes): Likewise.
8367 * bt-load.c (augment_live_range): Likewise.
8368 * cfg.c (clear_edges): Likewise.
8369 (unchecked_make_edge): Likewise.
8370 (cached_make_edge): Likewise.
8371 (make_single_succ_edge): Likewise.
8372 (remove_edge): Likewise.
8373 (redirect_edge_succ_nodup): Likewise.
8374 (check_bb_profile): Likewise.
8375 (dump_flow_info): Likewise.
8376 (alloc_aux_for_edges): Likewise.
8377 (clear_aux_for_edges): Likewise.
8378 (dump_cfg_bb_info): Likewise.
8379 * cfganal.c (forwarder_block_p): Likewise.
8380 (can_fallthru): Likewise.
8381 (could_fall_through): Likewise.
8382 (mark_dfs_back_edges): Likewise.
8383 (set_edge_can_fallthru_flag): Likewise.
8384 (find_unreachable_blocks): Likewise.
8385 (create_edge_list): Likewise.
8386 (verify_edge_list): Likewise.
8387 (add_noreturn_fake_exit_edges): Likewise.
8388 (connect_infinite_loops_to_exit): Likewise.
8389 (flow_reverse_top_sort_order_compute): Likewise.
8390 (flow_depth_first_order_compute): Likewise.
8391 (flow_preorder_transversal_compute): Likewise.
8392 (flow_dfs_compute_reverse_execute): Likewise.
8393 (dfs_enumerate_from): Likewise.
8394 (compute_dominance_frontiers_1): Likewise.
8395 * cfgbuild.c (make_edges): Likewise.
8396 (compute_outgoing_frequencies): Likewise.
8397 (find_many_sub_basic_blocks): Likewise.
8398 (find_sub_basic_blocks): Likewise.
8399 * cfgcleanup.c (try_simplify_condjump): Likewise.
8400 (thread_jump): Likewise.
8401 (try_forward_edges): Likewise.
8402 (merge_blocks_move): Likewise.
8403 (outgoing_edges_match): Likewise.
8404 (try_crossjump_to_edge): Likewise.
8405 (try_crossjump_bb): Likewise.
8406 (try_optimize_cfg): Likewise.
8407 (merge_seq_blocks): Likewise.
8408 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8409 (expand_gimple_basic_block): Likewise.
8410 (construct_init_block): Likewise.
8411 (construct_exit_block): Likewise.
8412 * cfghooks.c (verify_flow_info): Likewise.
8413 (dump_bb): Likewise.
8414 (delete_basic_block): Likewise.
8415 (split_edge): Likewise.
8416 (merge_blocks): Likewise.
8417 (make_forwarder_block): Likewise.
8418 (tidy_fallthru_edges): Likewise.
8419 (can_duplicate_block_p): Likewise.
8420 (duplicate_block): Likewise.
8421 * cfglayout.c (fixup_reorder_chain): Likewise.
8422 (fixup_fallthru_exit_predecessor): Likewise.
8423 (can_copy_bbs_p): Likewise.
8424 (copy_bbs): Likewise.
8425 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8426 (flow_loop_entry_edges_find): Likewise.
8427 (flow_loop_exit_edges_find): Likewise.
8428 (flow_loop_nodes_find): Likewise.
8429 (mark_single_exit_loops): Likewise.
8430 (flow_loop_pre_header_scan): Likewise.
8431 (flow_loop_pre_header_find): Likewise.
8432 (update_latch_info): Likewise.
8433 (canonicalize_loop_headers): Likewise.
8434 (flow_loops_find): Likewise.
8435 (get_loop_body_in_bfs_order): Likewise.
8436 (get_loop_exit_edges): Likewise.
8437 (num_loop_branches): Likewise.
8438 (verify_loop_structure): Likewise.
8439 (loop_latch_edge): Likewise.
8440 (loop_preheader_edge): Likewise.
8441 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8442 (expected_loop_iterations): Likewise.
8443 * cfgloopmanip.c (remove_bbs): Likewise.
8444 (fix_bb_placement): Likewise.
8445 (fix_irreducible_loops): Likewise.
8446 (remove_path): Likewise.
8447 (scale_bbs_frequencies): Likewise.
8448 (loopify): Likewise.
8450 (fix_loop_placement): Likewise.
8451 (loop_delete_branch_edge): Likewise.
8452 (duplicate_loop_to_header_edge): Likewise.
8453 (mfb_keep_just): Likewise.
8454 (create_preheader): Likewise.
8455 (force_single_succ_latches): Likewise.
8456 (loop_split_edge_with): Likewise.
8457 (create_loop_notes): Likewise.
8458 * cfgrtl.c (rtl_split_block): Likewise.
8459 (rtl_merge_blocks): Likewise.
8460 (rtl_can_merge_blocks): Likewise.
8461 (try_redirect_by_replacing_jump): Likewise.
8462 (force_nonfallthru_and_redirect): Likewise.
8463 (rtl_tidy_fallthru_edge): Likewise.
8464 (commit_one_edge_insertion): Likewise.
8465 (commit_edge_insertions): Likewise.
8466 (commit_edge_insertions_watch_calls): Likewise.
8467 (rtl_verify_flow_info_1): Likewise.
8468 (rtl_verify_flow_info): Likewise.
8469 (purge_dead_edges): Likewise.
8470 (cfg_layout_redirect_edge_and_branch): Likewise.
8471 (cfg_layout_can_merge_blocks_p): Likewise.
8472 (rtl_flow_call_edges_add): Likewise.
8473 * cse.c (cse_cc_succs): Likewise.
8474 * df.c (hybrid_search): Likewise.
8475 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8476 (calc_dfs_tree): Likewise.
8477 (calc_idoms): Likewise.
8478 (recount_dominator): Likewise.
8479 * domwalk.c (walk_dominator_tree): Likewise.
8480 * except.c (emit_to_new_bb_before): Likewise.
8481 (connect_post_landing_pads): Likewise.
8482 (sjlj_emit_function_enter): Likewise.
8483 (sjlj_emit_function_exit): Likewise.
8484 (finish_eh_generation): Likewise.
8485 * final.c (compute_alignments): Likewise.
8486 * flow.c (calculate_global_regs_live): Likewise.
8487 (initialize_uninitialized_subregs): Likewise.
8488 (init_propagate_block_info): Likewise.
8489 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8490 * gcse.c (find_implicit_sets): Likewise.
8491 (bypass_block): Likewise.
8492 (bypass_conditional_jumps): Likewise.
8493 (compute_pre_data): Likewise.
8494 (insert_insn_end_bb): Likewise.
8495 (insert_store): Likewise.
8496 (remove_reachable_equiv_notes): Likewise.
8497 * global.c (global_conflicts): Likewise.
8498 (calculate_reg_pav): Likewise.
8499 * graph.c (print_rtl_graph_with_bb): Likewise.
8500 * ifcvt.c (mark_loop_exit_edges): Likewise.
8501 (merge_if_block): Likewise.
8502 (find_if_header): Likewise.
8503 (block_jumps_and_fallthru_p): Likewise.
8504 (find_if_block): Likewise.
8505 (find_cond_trap): Likewise.
8506 (block_has_only_trap): Likewise.
8507 (find_if_case1): Likewise.
8508 (find_if_case_2): Likewise.
8509 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8510 (perfect_nestify): Likewise.
8511 * lcm.c (compute_antinout_edge): Likewise.
8512 (compute_laterin): Likewise.
8513 (compute_available): Likewise.
8514 (compute_nearerout): Likewise.
8515 * loop-doloop.c (doloop_modify): Likewise.
8516 * loop-init.c (loop_optimizer_init): Likewise.
8517 * loop-invariant.c (find_exits): Likewise.
8518 * loop-iv.c (simplify_using_initial_values): Likewise.
8519 (check_simple_exit): Likewise.
8520 (find_simple_exit): Likewise.
8521 * loop-unroll.c (peel_loop_completely): Likewise.
8522 (unroll_loop_constant_iterations): Likewise.
8523 (unroll_loop_runtime_iterations): Likewise.
8524 * loop-unswitch.c (may_unswitch_on): Likewise.
8525 (unswitch_loop): Likewise.
8526 * modulo-sched.c (generate_prolog_epilog): Likewise.
8527 (sms_schedule): Likewise.
8528 * postreload-gcse.c (eliminate_partially_redundant_load):
8530 * predict.c (can_predict_insn_p): Likewise.
8531 (set_even_probabilities): Likewise.
8532 (combine_predictions_for_bb): Likewise.
8533 (predict_loops): Likewise.
8534 (estimate_probability): Likewise.
8535 (tree_predict_by_opcode): Likewise.
8536 (tree_estimate_probability): Likewise.
8537 (last_basic_block_p): Likewise.
8538 (propagate_freq): Likewise.
8539 (estimate_loops_at_level): Likewise.
8540 (estimate_bb_frequencies): Likewise.
8541 * profile.c (instrument_edges): Likewise.
8542 (get_exec_counts): Likewise.
8543 (compute_branch_probabilities): Likewise.
8544 (branch_prob): Likewise.
8545 * ra-build.c (live_in): Likewise.
8546 * ra-rewrite.c (rewrite_program2): Likewise.
8547 * ra.c (reg_alloc): Likewise.
8548 * reg-stack.c (reg_to_stack): Likewise.
8549 (convert_regs_entry): Likewise.
8550 (compensate_edge): Likewise.
8551 (convert_regs_1): Likewise,
8552 (convert_regs_2): Likewise.
8553 (convert_regs): Likewise.
8554 * regrename.c (copyprop_hardreg_forward): Likewise.
8555 * reload1.c (fixup_abnormal_edges): Likewise.
8556 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8557 (sbitmap_insersection_of_preds): Likewise.
8558 (sbitmap_union_of_succs): Likewise.
8559 (sbitmap_union_of_preds): Likewise.
8560 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8561 (fix_basic_block_boundaries): Likewise.
8562 (sched_ebbs): Likewise.
8563 * sched-rgn.c (build_control_flow): Likewise.
8564 (find_rgns): Likewise.
8565 * tracer.c (find_best_successor): Likewise.
8566 (find_best_predecessor): Likewise.
8567 (tail_duplicate): Likewise.
8568 * tree-cfg.c (make_edges): Likewise.
8569 (make_ctrl_stmt_edges): Likewise.
8570 (make_goto_expr_edges): Likewise.
8571 (tree_can_merge_blocks_p): Likewise.
8572 (tree_merge_blocks): Likewise.
8573 (cfg_remove_useless_stmts_bb): Likewise.
8574 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8575 (tree_block_forwards_to): Likewise.
8576 (cleanup_control_expr_graph): Likewise.
8577 (find_taken_edge): Likewise.
8578 (dump_cfg_stats): Likewise.
8579 (tree_cfg2vcg): Likewise.
8580 (disband_implicit_edges): Likewise.
8581 (tree_find_edge_insert_loc): Likewise.
8582 (bsi_commit_edge_inserts): Likewise.
8583 (tree_split_edge): Likewise.
8584 (tree_verify_flow_info): Likewise.
8585 (tree_make_forwarder_block): Likewise.
8586 (tree_forwarder_block_p): Likewise.
8587 (thread_jumps): Likewise.
8588 (tree_try_redirect_by_replacing_jump): Likewise.
8589 (tree_split_block): Likewise.
8590 (add_phi_args_after_copy_bb): Likewise.
8591 (rewrite_to_new_ssa_names_bb): Likewise.
8592 (dump_function_to_file): Likewise.
8593 (print_pred_bbs): Likewise.
8594 (print_loop): Likewise.
8595 (tree_flow_call_edges_add): Likewise.
8596 (split_critical_edges): Likewise.
8597 (execute_warn_function_return): Likewise.
8598 (extract_true_false_edges_from_block): Likewise.
8599 * tree-if-conv.c (tree_if_conversion): Likewise.
8600 (if_convertable_bb_p): Likewise.
8601 (find_phi_replacement_condition): Likewise.
8602 (combine_blocks): Likewise.
8603 * tree-into-ssa.c (compute_global_livein): Likewise.
8604 (ssa_mark_phi_uses): Likewise.
8605 (ssa_rewrite_initialize_block): Likewise.
8606 (rewrite_add_phi_arguments): Likewise.
8607 (ssa_rewrite_phi_arguments): Likewise.
8608 (insert_phi_nodes_for): Likewise.
8609 (rewrite_into_ssa): Likewise.
8610 (rewrite_ssa_into_ssa): Likewise.
8611 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8612 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8613 (rewrite_trees): Likewise.
8614 * tree-pretty-print.c (dump_bb_header): Likewise.
8615 (dump_implicit_edges): Likewise.
8616 * tree-sra.c (insert_edge_copies): Likewise.
8617 (find_obviously_necessary_stmts): Likewise.
8618 (remove_data_stmt): Likewise.
8619 * tree-ssa-dom.c (thread_across_edge): Likewise.
8620 (dom_opt_finalize_block): Likewise.
8621 (single_incoming_edge_ignoring_loop_edges): Likewise.
8622 (record_equivalences_from_incoming_edges): Likewise.
8623 (cprop_into_successor_phis): Likewise.
8624 * tree-ssa-live.c (live_worklist): Likewise.
8625 (calculate_live_on_entry): Likewise.
8626 (calculate_live_on_exit): Likewise.
8627 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8628 (copy_loop_headers): Likewise.
8629 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8630 (fill_always_executed_in): Likewise.
8631 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8632 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8633 (compute_phi_arg_on_exit): Likewise.
8634 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8635 (get_loops_exit): Likewise.
8636 (split_loop_exit_edge): Likewise.
8637 (ip_normal_pos): Likewise.
8638 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8640 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8641 (replace_phi_with_stmt): Likewise.
8642 (value_replacement): Likewise.
8643 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8644 (insert_aux): Likewise.
8645 (init_pre): Likewise.
8646 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8647 (simulate_block): Likewise.
8648 (ssa_prop_init): Likewise.
8649 * tree-ssa-threadupdate.c (thread_block): Likewise.
8650 (create_block_for_threading): Likewise.
8651 (remove_last_stmt_and_useless_edges): Likewise.
8652 * tree-ssa.c (verify_phi_args): Likewise.
8653 (verify_ssa): Likewise.
8654 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8655 (find_tail_calls): Likewise.
8656 (eliminate_tail_call): Likewise.
8657 (tree_optimize_tail_calls_1): Likewise.
8658 * tree-vectorizer.c (vect_transform_loop): Likewise.
8659 * var-tracking.c (prologue_stack_adjust): Likewise.
8660 (vt_stack_adjustments): Likewise.
8661 (vt_find_locations): Likewise.
8662 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8663 * config/i386/i386.c (ix86_pad_returns): Likewise.
8664 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8665 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8667 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8670 * config/sparc/sparc.c (struct machine_function): New field
8671 'leaf_function_p' and 'prologue_data_valid_p'.
8672 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8673 to conveniently access the above fields.
8674 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8675 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8676 of the generic flavor 'current_function_uses_only_leaf_regs'.
8677 (eligible_for_sibcall_delay): Likewise.
8678 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8679 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8680 (sparc_asm_function_prologue): Add sanity check for the assumption
8681 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8682 (sparc_can_use_return_insn_p): New function.
8683 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8684 (output_restore): Likewise.
8685 (output_sibcall): Likewise.
8686 (sparc_output_mi_thunk): Likewise.
8687 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8688 * config/sparc/sparc.md (return): New expander.
8690 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8692 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8695 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8696 (bit_from_pos): Likewise.
8697 (byte_from_pos): Likewise.
8698 (pos_from_bit): Likewise.
8699 (normalize_offset): Likewise.
8700 (place_field): Likewise.
8701 (finalize_type_size): Likewise.
8702 (layout_type): Likewise.
8703 * tree.c (build_index_type): Likewise.
8705 2004-09-27 Devang Patel <dpatel@apple.com>
8707 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8708 * genopinit.c (optabs): New entry for vcond_gen_code and
8710 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8711 (get_rtx_code): New function.
8712 (vector_compare_rtx): New function.
8713 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8714 (expand_vec_cond_expr_p): New function.
8715 (expand_vec_cond_expr): New function.
8716 (get_vcond_icode): New function.
8717 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8718 (vcond_gen_code, vcondu_gen_code): Same.
8720 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8722 * Makefile.in (STAGESTUFF): Split into ...
8723 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8724 (mostlyclean): Update.
8725 (stage1-start, stage2-start, stage3-start, stage4-start,
8726 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8727 Move the STAGEMOVESTUFF.
8729 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8731 * system.h (getpagesize): Return 'int' instead of 'long'.
8733 2004-09-27 Michael Matz <matz@suse.de>
8737 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8738 bmp_iter_and_init): Shift by bit_in_word.
8740 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8742 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8743 * configure.ac: Don't sinclude it here.
8744 * configure: Regenerate.
8746 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8748 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8751 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8754 * c-typeck.c (build_component_ref): Name type involved in
8755 diagnostic for structure or union without a member of the given
8758 2004-09-27 DJ Delorie <dj@redhat.com>
8760 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8761 .comm alignment is bytes, not bits.
8763 2004-09-27 Devang Patel <dpatel@apple.com>
8765 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8766 (print_call_name): Do not print VEC_COND_EXPR.
8768 2004-09-27 Devang Patel <dpatel@apple.com>
8770 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8772 2004-09-27 Jan Hubicka <jh@suse.cz>
8774 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8776 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8778 * bitmap.h: Fix a comment typo.
8780 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8782 * libgcc2.c (getpagesize): Change type of return value to int.
8784 2004-09-26 Matt Austern <austern@apple.com>
8786 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8789 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8791 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8792 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8793 (bitmap_iterator): New type.
8794 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8795 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8796 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8797 bmp_iter_and_init, bmp_iter_and_next): New functions.
8798 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8799 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8800 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8801 * bitmap.c (bitmap_print): Ditto.
8802 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8803 btr_def_live_range): Ditto.
8804 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8805 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8807 * ddg.c (build_inter_loop_deps): Ditto.
8808 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8810 * except.c (remove_eh_handler): Ditto.
8811 * flow.c (reg_set_to_hard_reg_set): Ditto.
8812 * gcse.c (clear_modify_mem_tables): Ditto.
8813 * global.c (build_insn_chain): Ditto.
8814 * ifcvt.c (dead_or_predicable): Ditto.
8815 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8817 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8818 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8819 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8820 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8821 tree_purge_all_dead_eh_edges): Ditto.
8822 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8823 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8824 rewrite_ssa_into_ssa): Ditto.
8825 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8826 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8828 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8829 compute_flow_sensitive_aliasing, maybe_create_global_var,
8830 dump_points_to_info_for): Ditto.
8831 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8832 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8833 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8834 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8836 * tree-ssa-loop-ivopts.c (find_induction_variables,
8837 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8838 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8839 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8841 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8842 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8843 add_call_read_ops): Ditto.
8844 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8846 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8848 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8849 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8851 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8853 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8854 reflect size of memory regions being compared.
8856 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8858 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8859 expressions. Always clear MEM_SIZE and alias set.
8861 2004-09-26 Roger Sayle <roger@eyesopen.com>
8862 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8865 * stor-layout.c (compute_record_mode): For records with a single
8866 field, only use the field's mode if its size matches what we'd
8867 have choosen for the record ourselves. This forces the use of
8868 BLKmode for packed records that don't completely fill a mode.
8870 2004-09-26 Roger Sayle <roger@eyesopen.com>
8873 * combine.c (force_to_mode): Remove dubious early return test that
8874 inhibits further optimization.
8876 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8878 * profile.c: Fix a comment typo.
8880 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8883 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8884 with varying offset.
8885 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8886 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8888 (expr_invariant_in_loop_p): New function.
8889 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8890 component_ref_field_offset for COMPONENT_REFs. Do not allow
8891 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8892 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8893 MISALIGNED_INDIRECT_REFs.
8894 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8895 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8896 MISALIGNED_INDIRECT_REFs.
8898 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8901 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8902 -std and -ansi options.
8904 2004-09-26 Jan Hubicka <jh@suse.cz>
8906 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8907 for nested functions whose proper parent has not been output.
8909 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8910 when re-constructing profile previously invalidated by loop.
8912 2004-09-25 Dale Johannesen <dalej@apple.com>
8914 * tree-gimple.c: Move GIMPLE definition...
8915 * doc/tree-ssa.texi: here.
8917 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8919 * tree-vectorizer.c: Fix a comment typo.
8921 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8923 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8924 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8925 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8926 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8928 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8930 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8932 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8934 * doc/passes.texi: Fix a typo.
8936 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8938 * tree-optimize.c (init_tree_optimization_passes): Add
8940 * tree-pass.h (pass_record_bounds): Declare.
8941 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8944 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8946 PR tree-optimization/17474
8947 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8948 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8950 2004-09-25 Jan Hubicka <jh@suse.cz>
8952 * predict.c (counts_to_freqs): Make global.
8953 * predict.h (counts_to_freqa): Declare.
8954 * profile.c (compute_branch_probabilities): Compute frequencies
8955 * tree-profile.c (do_tree_profiling): Refine conditional on when
8956 tree profiling pass is needed.
8958 * passes.c (rest_of_handle_cfg): Disable const/pure function
8959 detection when doing tree based profiling.
8961 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8964 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8966 * config/mips/mips.h (struct mips_args): Clarify comments.
8967 * config/mips/mips.c (struct mips_arg_info): Likewise.
8968 (mips_arg_info): Don't allow fpr_p to affect the register or
8969 stack alignment. Remove o64 silliness.
8970 (function_arg): Deal with the o32 float,float case specially.
8972 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8974 * config/mips/mips.md (loadx, storex): Define for V2SF.
8976 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8978 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8979 * config/s390/s390.c (s390_back_chain_rtx): New function.
8980 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8981 Call anti_adjust_stack.
8982 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8983 only if compiling with back chain.
8984 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8985 back chain only if back chain enabled. Use s390_back_chain_rtx.
8987 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8989 * doc/trouble.texi: Remove obsolete information. Update
8990 information on how to regenerate fixincluded headers.
8992 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8995 * doc/invoke.texi: Document that
8996 -Wno-error-implicit-function-declaration is not accepted.
8998 2004-09-24 Richard Henderson <rth@redhat.com>
9000 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9001 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9003 (alpha_expand_mov): Allow unaligned vectors.
9004 (alpha_expand_unaligned_store): Use CONST0_RTX.
9005 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9007 2004-09-24 Jeff Law <law@redhat.com>
9009 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9011 (simplify_cond_and_lookup_avail_expr): Likewise.
9013 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9016 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9017 title. Document interaction with -fms-extensions.
9018 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9021 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9024 * doc/extend.texi: Document interaction of attribute noreturn and
9027 2004-09-24 Richard Henderson <rth@redhat.com>
9030 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9031 (som_hash, som_eq): New.
9032 (init_subregs_of_mode, record_subregs_of_mode): New.
9033 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9034 (invalid_mode_change_p): Likewise.
9035 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9036 * flow.c (mark_used_regs): Likewise.
9037 (life_analysis): Use init_subregs_of_mode.
9038 * regs.h (subregs_of_mode): Remove.
9039 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9041 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9043 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9044 type with the copy of the conditional.
9046 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9050 Prevent renaming if the aliasing sets of the type which the
9051 pointer points to are different.
9053 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9056 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9057 declarations of enumerators.
9058 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9059 for redefinition. Check for nested redefinition.
9060 (finish_struct): Don't check for nested redefinition.
9061 (start_enum): Check for nested redefinition.
9063 2004-09-24 Devang Patel <dpatel@apple.com>
9065 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9066 only when necesssary.
9067 (combine_blocks): Combine loop header and exit block.
9069 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9071 * hooks.c (hook_tree_tree_bool_null): New.
9072 * hooks.h (hook_tree_tree_bool_null): Declare it.
9073 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9074 * targhooks.c (default_fold_builtin): Remove.
9075 * targhooks.h (default_fold_builtin): Remove.
9077 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9079 PR rtl-optimization/17625
9080 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9082 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9085 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9086 Reject if any of the operands occur in an abnormal PHI.
9088 2004-09-24 Andreas Schwab <schwab@suse.de>
9090 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9093 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9095 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9096 if the GNU assembler is used.
9097 (sparc-*-solaris2*): Likewise.
9098 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9099 (dbxout_function_end): Protect N_ENSYM with it.
9100 (dbxout_begin_prologue): Protect N_BNSYM with it.
9101 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9102 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9103 * config/sparc/sol2-gas.h: New file.
9105 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9108 * Makefile.in (@set_gcc_lib_path@): Added.
9110 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9111 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9112 * configure: Regenerated.
9114 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9117 * c-typeck.c (build_c_cast): Improve wording of
9118 -Wbad-function-cast diagnostic.
9120 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9123 * config/cris/cris.md (moverside, movemside): Rename variable
9124 "reg" to "otherop". To generate canonical RTX, check that otherop
9125 isn't constant instead of checking that operand 1 is a register.
9127 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9129 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9131 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9132 Jakub Jelinek <jakub@redhat.com>
9134 * tree-flow.h (find_new_referenced_vars): Add prototype.
9135 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9137 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9139 (mark_new_vars_to_rename): Walk through all operands.
9140 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9141 (execute_fold_all_builtins): Use it.
9142 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9144 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9146 * gthr-tpf.h: New file.
9147 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9148 * gthr.h: Use gthr-tpf.h on TPF OS.
9150 2004-09-23 Jeff Law <law@redhat.com>
9152 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9153 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9154 (substitute_and_fold): Likewise.
9155 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9156 except invariants from SSA_NAME_VALUE.
9157 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9158 and SET_SSA_NAME_EQUIV.
9159 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9160 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9161 (record_equality, cprop_into_successor_phis): Likewise.
9162 (record_equivalences_from_stmt, cprop_operand): Likewise.
9163 (lookup_avail_expr): Likewise.
9164 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9165 from SSA_NAME_VALUE.
9166 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9167 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9168 annotation from the VALUE_HANDLE field.
9170 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9174 * tree.c (reconstruct_complex_type): Remove extra "this".
9175 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9176 Add V4SFmode to case statement.
9178 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9181 * doc/extend.texi, doc/invoke.texi: Document interaction of
9182 -fno-builtin with format checks. Note that built-in functions
9183 have effects beyond generating code that avoids calls to those
9186 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9188 PR tree-optimization/17533
9189 * dominance.c (verify_dominators): Tolerate even more incorrect
9190 dominance data during error message printing.
9191 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9192 and edges more correctly.
9194 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9196 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9198 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9199 MISALIGNED_INDIRECT_REF.
9200 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9201 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9203 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9204 (find_interesting_uses_address): Likewise.
9205 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9206 (build_fold_addr_expr_with_type): Likewise.
9207 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9208 * print-rtl.c (print_mem_expr): Likewise.
9209 * tree-dump.c (dequeue_and_dump): Likewise.
9210 * tree-eh.c (tree_could_trap_p): Likewise.
9211 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9212 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9213 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9215 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9216 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9217 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9218 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9219 (add_address_candidates, rewrite_address_base): Likewise.
9220 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9222 * tree.c (staticp, build1_stat): Likewise.
9224 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9225 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9226 * tree-ssa-operands.c (get_expr_operands): Likewise.
9227 * expr.c (expand_expr_real_1): Likewise.
9229 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9231 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9233 (expand_ternary_op): New function.
9234 * genopinit.c (optabs): Handle the new optabs.
9235 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9236 (init_optabs): Initialize vec_realign_load_optab.
9237 (expand_ternary_op): New functions.
9239 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9240 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9241 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9242 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9243 * target.h (struct vectorize): New member for struct gcc_target.
9244 (misaligned_mem_ok): New member for targetm.vectorize.
9245 (builtin_mask_for_load): Likewise.
9246 (builtin_mask_for_store): Likewise.
9247 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9248 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9250 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9252 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9253 (vec_realign_load_v16qi): New define_insn.
9254 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9255 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9256 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9257 (altivec_builtin_mask_for_store): New variables.
9258 (rs6000_builtin_mask_for_load): New function. Implements
9259 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9260 (rs6000_builtin_mask_for_store): New function. Implements
9261 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9262 (rs6000_expand_builtin): Expand the target builtins
9263 builtin_mask_for_load and builtin_mask_for_store.
9264 (altivec_init_builtins): Initialize the new target builtins.
9265 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9266 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9268 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9269 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9270 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9271 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9272 arguments, and create an indirect_ref with its return value data_ref.
9273 Check aligned_access_p.
9274 (vectorizable_load): Handle misaligned loads, using software-pipelined
9275 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9276 vec_realign_load_optab is supported, or using a scheme without
9277 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9278 misaligned_mem_ok is supported.
9280 (vect_finish_stmt_generation): Typo.
9281 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9282 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9283 presence of misaligned loads.
9284 (vect_analyze_data_ref_access): Add check for constant init.
9285 (vect_get_symbl_and_dr): Remove duplicate line.
9286 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9288 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9290 * builtins.c: Fix a comment typo.
9292 2004-09-23 Jan Hubicka <jh@suse.cz>
9294 * profile.c (branch_prob): Do not verify flow info in the middle of the
9297 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9299 * cfgloop.h (update_single_exits_after_duplication): Declare.
9300 (loopify, split_loop_bb): Declaration changed.
9301 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9303 (loopify): Added redirect_all_edges argument.
9304 (update_single_exits_after_duplication): Export.
9305 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9306 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9307 tree_ssa_loop_version): Declare.
9308 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9309 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9310 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9311 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9313 * tree-ssa-loop-unswitch.c: New file.
9314 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9315 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9316 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9317 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9318 * tree-pass.h (pass_unswitch): Declare.
9319 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9320 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9321 * doc/passes.texi: Documen tree level loop unswitching.
9323 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9325 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9327 2004-09-22 Eric Christopher <echristo@redhat.com>
9329 * builtins.c (simplify_builtin_va_start): Remove.
9330 (simplify_builtin): Ditto.
9331 (fold_builtin_strchr): Ditto.
9332 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9333 (expand_builtin): Fix up for above changes.
9334 (fold_builtin_1): Add new folders. Change for above.
9335 (expand_builtin_va_start): Call fold_builtin_next_arg.
9336 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9337 * tree.h: Remove prototype for simplify_builtin.
9339 2004-09-23 Jan Hubicka <jh@suse.cz>
9342 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9343 of fully inlined functions.
9344 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9347 * cfgexpand.c (add_reg_br_prob_note): New function.
9348 (expand_gimple_cond_expr): Use it.
9349 (tree_expand_cfg): No longer kill the profile.
9350 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9351 only if it is present.
9352 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9353 * predict.c (combine_predictions_for_insn): Set the probabilities
9354 based on REG_BR_PROB note if present.
9355 * predict.c (branch_prob): Profile is read only with
9356 flag_branch_probabilities.
9358 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9360 * aclocal.m4: Add in gettext's m4 includes.
9361 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9362 * configure.ac: Add in check for iconv.h
9363 * configure: Regenerate.
9365 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9367 * aclocal.m4: Update for rename of gettext-sister.m4.
9369 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9371 Fix PR tree-optimization/17587
9372 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9373 (insert_aux): Instead of here.
9375 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9377 PR tree-optimization/16721
9378 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9379 * tree-ssa-alias.c (create_memory_tag): Move setting of
9380 TREE_THIS_VOLATILE ...
9381 (get_tmt_for): ... here.
9383 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9385 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9386 (conditional_trap expander): Reject inappropriate CCmodes.
9387 (conditional trap insn): Use V9 syntax if possible.
9389 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * c-typeck.c (build_component_ref): Don't special-case
9395 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9397 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9400 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9402 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9403 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9404 TRUTH_XOR_EXPR): Mention the restriction on types.
9406 2004-09-22 Matt Austern <austern@apple.com>
9408 * config/darwin.c (darwin_make_decl_one_only):
9409 Allow coalesced symbol to appear in static archive's table of contents
9411 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9413 PR tree-optimization/17512
9414 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9417 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9419 * dbxout.c (get_lang_number): Do not define if
9420 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9422 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9425 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9426 builtin_define ("__USE_INIT_FINI__").
9428 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9430 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9431 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9432 * config/s390/s390.h (TARGET_TPF): New macro.
9433 * config/s390/s390.md ("eh_return"): New expander.
9434 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9435 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9436 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9437 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9438 (STACK_POINTER_OFFSET): Increase to 448.
9439 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9440 (TPF_LOC_DIFF_OFFSET): New macro.
9441 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9443 (__isPATrange): Add prototype.
9444 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9445 * config/s390/tpf-eh.c: New file.
9447 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9449 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9450 operands in an integer comparison.
9451 * tree-cfg.c (find_taken_edge): Call fold() to determine
9452 whether the predicate is known.
9454 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9456 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9457 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9458 Create build and doc directories along with the language directories.
9459 Don't create doc directory separately.
9460 * configure: Regenerate.
9461 * Makefile.in: Create all object and executables files built
9462 with the build compiler in a build/ directory.
9463 (genobjnames): Add missing build objects.
9464 (STAGESTUFF): Don't stage the gen* programs.
9465 (ggc-none.o): Define dependencies for the target compiler.
9466 (build-print-rtl.o): Rename to build/print-rtl.o.
9467 (build-errors.o): Rename to build/errors.o.
9468 (build-varray.o): Rename to build/varray.o.
9469 (maintainerclean): Delete the contents of the build directory.
9470 ($(genobjs): %.o): Explicitly use -o.
9471 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9472 (build/gengtype-lex.o): Likewise.
9473 (build/gengtype-yacc.o): Likewise.
9474 (build/gcov-iov.o): Likewise.
9476 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9478 * vec.h (VEC_space): Return true if there _is_ space.
9479 (VEC_reserve): Adjust.
9481 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9483 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9484 use FPRs for scalar, complex and vector types only.
9486 2004-09-21 Jeff Law <law@redhat.com>
9488 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9489 the opt_stats_d structure.
9490 (vrp_data): Change from a varray into a hash table.
9491 (vrp_hash_elt): New structure for elements in the vrp hash table.
9492 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9493 in the vrp hash table.
9494 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9495 initialization slightly to make it easier to read. No longer need
9496 to grow/clear the varray. Instead empty and delete the hash table.
9497 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9498 a varray to a hash table.
9499 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9501 * tree-ssa-ccp.c (get_default_value): If we have a constant
9502 value recorded for an SSA_NAME, then use that constant as
9503 the initial lattice value.
9504 (substitute_and_fold): Transfer equivalences discovered into
9507 * tree.h (SSA_NAME_EQUIV): Add comments.
9508 (SET_SSA_NAME_EQUIV): Similarly.
9510 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9512 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9514 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9516 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9518 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9519 (finish_decl): Likewise.
9521 2004-09-21 Devang Patel <dpatel@apple.com>
9523 * tree.def (VEC_COND_EXPR): New tree node.
9524 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9526 2004-09-21 Stan Shebs <shebs@apple.com>
9528 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9529 * config/rs6000/darwin-world.asm: Likewise.
9531 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9533 * tree-ssa.c (verify_def): Use print_generic_stmt,
9534 not debug_generic_stmt.
9535 (verify_use): Ditto.
9536 (verify_phi_args): Ditto.
9537 (verify_ssa): Ditto.
9539 2004-09-21 Paul Brook <paul@codesourcery.com>
9541 * varasm.c (default_assemble_integer): Return false for values wider
9542 than the target word size. Works around GAS bug.
9544 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9546 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9548 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9551 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9553 * c-typeck.c (build_function_call): Give name of object
9554 we are attempting to call in error message.
9555 * c-objc-common.c (c_tree_printer): Call pp_expression,
9556 not return false, for 'E' case.
9558 2004-09-21 Steven Bosscher <stevenb@suse.de>
9560 PR rtl-optimization/17482
9561 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9562 load_killed_in_block_p): Clarify comments.
9563 (record_last_reg_set_info): Make static inline.
9564 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9565 (record_opr_changes): New function to replace the above.
9566 (compute_hash_table): Clarify comments. Use record_opr_changes.
9567 (reg_set_between_after_reload_p): Clean up.
9568 (reg_used_between_after_reload_p): Likewise.
9569 (eliminate_partially_redundant_load): Clarify comments.
9571 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9573 PR rtl-optimization/17266
9574 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9576 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9578 PR rtl-optimization/14851
9579 * rtlanal.c (commutative_operand_precedence): Calculate
9580 precedence of stripped constant.
9582 2004-09-20 Jeff Law <law@redhat.com>
9583 Jan Hubicka <jh@suse.cz>
9585 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9586 initialize key elements here.
9587 (release_ssa_name): Zero the released SSA_NAME here.
9588 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9589 (struct tree_ssa_name): Add new "equiv" field.
9590 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9591 (tree_ssa_dominator_optimize): No longer allocate, resize or
9592 clear CONST_AND_COPIES.
9593 (get_value_for, set_value_for): Kill.
9594 (thread_across_edge): Get/set the equivalency using
9595 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9596 (restore_vars_to_original_value): Likewise.
9597 (record_equivalences_from_phis): Likewise.
9598 (record_dominating_conditions): Likewise.
9599 (record_const_or_copy, record_equality): Likewise.
9600 (lookup_avail_expr): Likewise.
9601 (record_equivalences_from_stmt, cprop_operand): Likewise.
9602 (cprop_into_successor_phis): No longer need to pass around
9603 CONST_AND_COPIES. Callers updated. Get equivalences via
9605 (cprop_into_phis): Likewise.
9607 2004-09-20 Matt Austern <austern@apple.com>
9608 Zack Weinberg <zack@codesourcery.com>
9610 * c-common.c (fix_string_type): Build the unqualified array
9611 type unconditionally, then use c_build_qualified_type to get
9612 the proper const-qualified variant, and set its
9613 TYPE_MAIN_VARIANT to refer to the unqualified type.
9614 * c-lex.c (c_lex_return_raw_string): New global.
9615 (c_lex_with_flags): Honor it.
9616 * c-pragma.h: Declare it.
9618 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9620 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9622 2004-09-21 Jan Hubicka <jh@suse.cz>
9625 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9626 (tree_rest_of_compilation): Cleanup.
9628 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9630 * config/s390/s390.c (s390_select_rtx_section): Remove.
9631 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9633 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9635 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9636 note to pretend a direct save from the original register when an
9637 intermediate register is used for the save.
9639 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9641 * tsystem.h (alloca): Provide a default definition.
9644 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9645 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9647 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9650 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9651 aliasing sets are the same rather than just conflicting.
9653 2004-09-20 Jan Hubicka <jh@suse.cz>
9657 * cgraph.c (cgraph_unnest_node): New function.
9658 (c_finalize): Rename to ....
9659 (c_warn_unused_result_recursivly): ... this one; do only the warning
9660 (finish_function): Finalize the toplevel function; do not lower nested tree.
9661 * cgraph.h (cgraph_unnest_node): Declare.
9662 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9663 nestedness datastructure.
9664 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9665 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9666 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9668 2004-09-20 Richard Henderson <rth@redhat.com>
9670 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9671 from some_small_symbolic_operand_1; export.
9672 (some_small_symbolic_operand): Remove.
9673 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9675 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9677 2004-09-20 Jan Hubicka <jh@suse.cz>
9679 * predict.c (return_prediction): New function.
9680 (apply_return_prediction): Likewise.
9681 (tree_bb_level_predictions): Likewise.
9682 (tree_estimate_probability): Add noreturn exit edges; call
9683 bb_level_predictions; fix logic of return heuristics.
9684 (predict_paths_leading_to): Rescuesce from old CVS version of
9685 process_note_prediction function.
9686 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9688 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9690 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9691 floating point register area on stack.
9693 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9695 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9697 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9699 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9700 generating useless garbage.
9702 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9704 * builtins.c (fold_builtin): Call the new omonymous
9705 target hook for machine-dependent built-ins.
9706 * target-def.h (TARGET_FOLD_BUILTIN): New.
9707 * target.h (struct gcc_target): Add the fold_builtin hook.
9708 * targhooks.c (default_fold_builtin): New.
9709 * targhooks.h (default_fold_builtin): Declare it.
9711 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9713 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9716 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9719 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9721 2004-09-20 Jan Hubicka <jh@suse.cz>
9723 * predict.c (estimate_probability): Remove unnecesary code.
9725 2004-09-19 Ira Rosen <irar@il.ibm.com>
9727 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9728 (STMT_VINFO_VECT_DR_BASE): Declare.
9729 (VECT_SMODULO): Declare.
9730 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9731 (vect_compute_array_base_alignment): New function.
9732 (vect_analyze_data_ref_access): Check array indices. Remove one
9733 dimensional arrays restriction.
9734 (vect_get_ptr_offset): New function.
9735 (vect_get_symbl_and_dr): New function.
9736 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9737 (former name vect_get_base_decl_and_bit_offset).
9738 (vect_create_index_for_array_ref): Removed.
9739 (vect_create_index_for_vector_ref): New function.
9740 (vect_create_addr_base_for_vector_ref): New function.
9741 (vect_create_data_ref): Handle additional data refs. Call
9742 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9743 (vect_compute_data_ref_alignment): Support the changes. Call
9744 vect_get_base_and_bit_offset.
9745 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9746 data refs. Store vect_dr_base.
9747 (vect_analyze_data_ref_accesses): Support nonconstant init.
9748 (new_stmt_vec_info): Initialize vect_dr_base field.
9749 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9750 (get_vectype_for_scalar_type): Check for BLKmode.
9751 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9752 * tree-chrec.c (initial_condition_in_loop_num): New function.
9753 (chrec_component_in_loop_num): New function.
9754 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9755 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9756 to be pointer to varray_type.
9758 2004-09-19 Jan Hubicka <jh@suse.cz>
9760 * basic-block.h (update_bb_profile_after_threading): Declare.
9761 * cfg.c (update_bb_profile_after_threading): Break out from ...
9762 * cfgcleanup.c (try_forward_edges): ... here; use it.
9763 * tree-ssa-dom.c (thread_across_edge): Use it.
9764 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9765 profile of the new BB.
9767 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9769 * tree-ssa-pre.c (insert_into_set): Don't put
9770 is_gimple_min_invariant values into the set.
9772 2004-09-19 Andreas Jaeger <aj@suse.de>
9774 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9777 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9779 * config/cris/cris.h: Preserve the original spelling in a
9782 2004-09-18 Jeff Law <law@redhat.com>
9784 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9785 global varrays to replace the block local varrays.
9786 (struct dom_walk_block_data): Remove, no longer used.
9787 (get_eq_expr_value): No longer need to pass around pointers to local
9788 varrays. Callers updated. Unused markers added to unused parameters.
9789 (record_range, record_equivalences_from_stmt): Likewise.
9790 (record_equivalences_from_incoming_edge): Likewise.
9791 (record_var_is_nonzero): Likewise. Update now that we have a
9792 single global varray of SSA_NAMEs that need restoring.
9793 (dom_opt_initialize_block_local_data): Kill, no longer used.
9794 (tree_ssa_dominator_optimize): Initialize new global varrays.
9795 Update callbacks in dominator walker structure.
9796 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9797 VRP_VARIABLES_STACK.
9798 (restore_nonzero_vars_to_original_value): Update now that we have
9799 a single global varray of SSA_NAMEs that need restoring.
9800 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9801 Remove unused variables.
9802 (optimize_stmt): Remove unused variable.
9804 2004-09-18 Jan Hubicka <jh@suse.cz>
9806 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9808 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9811 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9813 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9814 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9815 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9816 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9817 tree-ssa-operands.c, tree-ssa-phiopt.c,
9818 tree-ssa-threadupdate.c: Fix comment typos.
9820 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9823 config/arm/README-interworking, config/arm/arm-cores.def,
9824 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9825 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9826 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9827 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9828 config/frv/frv.md, config/i386/winnt.c,
9829 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9830 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9831 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9832 config/mcore/mcore.c, config/mips/mips.h,
9833 config/mn10300/mn10300.md, config/pa/pa.c,
9834 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9835 config/rs6000/rs6000.c, config/sh/symbian.c,
9836 config/sparc/sparc.h: Fix comment typos. Follow spelling
9839 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9842 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9844 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9846 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9847 remove TREE_ADDRESSABLE from RESULT_DECL.
9849 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9851 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9853 2004-09-18 Jan Hubicka <jh@suse.cz>
9855 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9857 * tree-ssa-alias.c (init_alias_info): Likewise.
9858 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9859 (verify_ssa): Likewise.
9860 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9862 2004-09-18 Jan Hubicka <jh@suse.cz>
9864 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9867 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9869 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9870 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9871 DW_EH_PE_sdata* for data.
9872 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9874 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9876 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9880 * c-typeck.c (constructor_asmspec): Delete.
9881 (struct initializer_stack): Delete field 'asmspec'.
9882 (start_init): Delete saving of asmspec.
9883 (finish_init): Don't update constructor_asmspec.
9884 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9885 * stmt.c (expand_asm): Duplicate strings from tree.
9886 (expand_asm_operands): Likewise.
9887 * tree.c (tree_size): Update computation of size of STRING_CST.
9888 (make_node): Don't make STRING_CST nodes.
9889 (build_string): Allocate string with tree node.
9890 (tree_code_size): Clean up assertions, don't allow requests
9891 for "the size of a STRING_CST".
9892 * tree.def (STRING_CST): Update comment.
9893 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9894 (tree_string): Place contents of string in tree node.
9895 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9898 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9900 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9901 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9903 2004-09-17 Jones Desougi <jones@ingate.com>
9905 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9906 * configure, config.in: Regenerate.
9908 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9910 * tree.c, tree.h (tree_class_strings): Make array const.
9911 Reindent per coding convention. Move asterisk to proper place
9912 per coding convention.
9914 2004-09-18 Andreas Schwab <schwab@suse.de>
9916 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9917 (tree-vectorizer.o): Likewise.
9918 (targhooks.o): Likewise.
9920 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9921 Zack Weinberg <zack@codesourcery.com>
9923 * alias.c (find_base_decl): Remove unreachable case '3' block.
9924 * expr.c (safe_from_p): Abort if passed a type.
9925 * tree-gimple.c (recalculate_side_effects): Abort if passed
9926 anything other than an expression.
9927 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9928 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9929 Abort on un-handled tree classes.
9930 (valid_in_set): Likewise.
9931 * tree.c (tree_code_class_strings): New static data.
9933 * tree.h (enum tree_code_class): New.
9934 (tree_code_class_strings): Declare.
9935 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9936 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9937 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9938 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9939 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9941 * tree.def, c-common.def, objc/objc-tree.def: Use
9942 tree_code_class enumeration constants instead of code letters.
9944 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9945 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9946 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9947 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9948 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9949 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9950 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9951 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9952 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9953 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9954 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9955 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9956 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9959 * LANGUAGES: Add note about change.
9961 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9963 PR tree-optimization/17319
9964 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9965 examine pointers on the LHS of an assignment.
9966 (collect_points_to_info_r): Handle RETURN_EXPR.
9968 2004-09-17 Jeff Law <law@redhat.com>
9970 * tree-ssa-dom.c (const_and_copies_stack): New.
9971 (dom_walk_block_data): Remove const_and_copies field.
9972 (record_const_or_copy): No longer need to pass in varray_type *.
9973 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9975 (record_equality): Similarly.
9976 (restore_vars_to_original_value): Similarly. Revamp to use new
9977 single global stack rather than per-block stacks.
9978 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9979 (thread_across_edge): Remove now unused parameters.
9980 (dom_opt_initialize_block_local_data): No longer test the block
9981 local CONST_AND_COPIES.
9982 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9984 2004-09-17 Jan Hubicka <jh@suse.cz>
9986 PR tree-optimization/17509
9987 * tree-optimize.c (update_inlined_to_pointers): New function.
9988 (tree_rest_of_compilation): Use it.
9990 2004-09-17 Devang Patel <dpatel@apple.com>
9992 * dbxout.c (get_lang_number): New.
9993 (dbxout_init): Include lang number in N_SO stab.
9994 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9995 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9997 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9999 PR tree-optimization/17273
10000 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10001 replacement is a constant.
10003 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10005 * c-tree.h (enum c_typespec_keyword): New.
10006 (struct c_declspecs): Adjust description of "type". Remove
10007 specbits, explicit_int_p and explicit_char_p. Rename
10008 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10009 short_p, signed_p, unsigned_p and complex_p.
10010 (finish_declspecs): New.
10011 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10012 typename): Call finish_declspecs.
10013 * c-decl.c (finish_declspecs): New.
10014 (declspecs_add_type): Check for combinations which cannot occur in
10015 valid specifier lists. Update comments.
10016 (shadow_tag_warned): Remove checks done in finish_declspecs.
10017 Don't report useless type name if type defaulted to int.
10018 (grokdeclarator): Remove checks and actions done in
10019 finish_declspecs. Don't allow for type being NULL. Update for
10020 datastructures changes. Initialize decl_attr.
10021 (build_null_declspecs, quals_from_declspecs): Update for
10022 datastructures changes.
10024 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10026 * doc/extend.texi: Fix duplicated word.
10028 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10030 * doc/invoke.texi: Remove stray explanation on
10031 -freduce-all-givs and -fmove-all-movables.
10033 2004-09-17 James Morrison <phython@gcc.gnu.org>
10035 * doc/cfg.texi: Use @smallexample.
10036 * doc/md.texi: Likewise.
10037 * doc/tree-ssa.texi: Likewise.
10038 * doc/extend.texi: Likewise. Use @r{} in comments.
10039 * doc/trouble.texi: Use @r{} in comments.
10041 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10043 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10045 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10046 * configure: Regenerate.
10048 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10050 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10051 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10052 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10053 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10054 slashes in substitutions.
10055 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10057 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10059 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10060 gimplify.c, lambda-code.c, optabs.c, predict.c,
10061 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10062 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10065 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10067 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10068 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10069 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10070 doc/trouble.texi: Use @option around options.
10072 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10074 * Makefile.in (gen-protos.o): Depend on errors.h.
10076 2004-09-17 Steven Bosscher <stevenb@suse.de>
10078 PR tree-optimization/17513
10079 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10080 for successors of the entry block.
10082 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10084 PR rtl-optimization/15187
10085 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10086 insn_rtx_cost of both branches > BRANCH_COST
10088 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10090 PR tree-optimization/17528
10091 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10092 erase the may-alias set for a tag when merging it with
10095 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10097 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10098 for 32-bit TARGET_SHMEDIA.
10099 (call_value): Likewise.
10101 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10103 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10104 test apply only to TREE_STATIC and DECL_EXTERNAL.
10106 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10108 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10109 * basic-block.h (get_dominated_by_region): Declare.
10110 * dominance.c (get_dominated_by_region): New function.
10111 * tree-cfg.c: Include cfglayout.h.
10112 (tree_duplicate_bb): Duplicate also phi nodes.
10113 (struct ssa_name_map_entry): New type.
10114 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10115 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10116 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10117 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10118 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10119 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10120 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10121 rewrite_to_new_ssa_names, allocate_ssa_names,
10122 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10123 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10124 (copy_loop_headers): Use tree_duplicate_sese_region.
10126 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10128 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10130 2004-09-16 Jeff Law <law@redhat.com>
10132 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10133 (rewrite_block_data): Remove, no longer used.
10134 (rewrite_initialize_block_local_data): Remove, no longer used.
10135 (rewrite_initialize_block): Mark parameters as unused as needed.
10136 Change references to the block local block_defs to be block_defs_stack.
10137 Push a marker onto the block_defs_stack.
10138 (ssa_rewrite_initialize_block): Similarly.
10139 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10140 (ssa_register_new_def): No longer needs varray argument. Use
10141 block_defs_stack instead. No longer handle possibly null block_defs
10142 varray. Reverse order of items we push on the stack to make it
10143 easier to identify our marker.
10144 (register_new_def): No longer handle possibly null block_defs
10146 (rewrite_finalize_block): Revamp to look for markers in the global
10147 block_defs_stack varray rather than wiping a block local varray.
10148 Mark arguments as unused as needed.
10149 (ssa_rewrite_finalize_block): Similarly.
10150 (rewrite_into_ssa): Update initialization of dom walker structure
10151 to reflect that we don't need block local data anymore. Initialize
10152 the block_defs_stack varray.
10153 (rewrite_ssa_into_ssa): Similarly.
10154 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10155 (struct dom_walk_data): Kill block_defs field.
10156 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10157 (thread_across_edge): Use the global block_defs_stack instead of
10158 the old block_defs varray.
10159 (dom_opt_initialize_block_local_data): Update now that we don't have
10160 block_defs field to check anymore.
10161 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10162 (restore_currdefs_to_original_value): Use the new block_defs_stack
10163 instead of a block local varray.
10164 (dom_opt_finalize_block): Similarly.
10165 (record_equivalencs_from_phis): Similarly.
10166 (optimize_stmt, register_definitions_for_stmt): Similarly.
10168 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10170 PR tree-optimization/17517
10171 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10172 coalesce same-root variables without checking for abnormal PHI usage.
10174 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10176 * cfgloop.h (duplicate_loop): Add prototype.
10177 * cfgloopmanip.c (duplicate_loop): Make non-static.
10178 * lambda-code.c (perfect_nestify): Factor out test whether
10179 we can handle this loop into separate function.
10181 (can_convert_to_perfect_nest): New function.
10182 (replace_uses_of_x_with_y): Add modify_stmt call.
10183 * tree-loop-linear.c (linear_transform_loops): Call
10184 rewrite_into_loop_closed_ssa and free_df.
10186 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10188 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10189 loop invariant as well.
10190 (perfect_nestify): new function.
10191 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10192 upper bounds, and steps.
10193 Set outerinductionvar properly.
10194 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10196 Return NULL if we need a perfect loop and can't make one.
10197 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10198 (not_interesting_stmt): New function.
10199 (phi_loop_edge_uses_def): Ditto.
10200 (stmt_uses_phi_result): Ditto.
10201 (stmt_is_bumper_for_loop): Ditto.
10202 (perfect_nest_p): Ditto.
10203 (nestify_update_pending_stmts): Ditto.
10204 (replace_uses_of_x_with_y): Ditto.
10205 (stmt_uses_op): Ditto.
10206 (perfect_nestify): Ditto.
10207 * lambda-mat.c (lambda_matrix_id_p): New function.
10208 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10209 * lambda.h: Update prototypes.
10210 * tree-loop-linear (linear_transform_loop): Use new
10211 perfect_nest_p. Detect and ignore identity transform.
10212 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10214 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10216 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10217 Gather also strides of accessed data. Pass in the data references
10219 (try_interchange_loops): Add a new heuristic for handling the temporal
10220 locality. Pass in the data references array.
10221 (linear_transform_loops): Pass the data references array to
10222 try_interchange_loops.
10224 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10226 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10228 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10230 * doc/c-tree.texi (Classes): Remove index entries for
10231 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10233 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10235 * fold-const.c (fold): Fold difference of addresses.
10236 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10237 get_inner_reference.
10238 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10239 (ptr_difference_const): Moved to fold-const.c.
10240 (split_address_cost): Use get_inner_reference instead of peel_address.
10241 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10242 * tree.h (ptr_difference_const): Export.
10244 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10245 variable type to the dump. Fix indentation.
10246 (idx_find_step): Handle nonconstant array_ref_element_size and
10247 array_ref_low_bound.
10248 (idx_record_use): Handle array_ref_element_size and
10249 array_ref_low_bound.
10250 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10251 statements correctly.
10252 (get_computation_at, iv_value): Do not unshare expressions here.
10253 (rewrite_use_outer): Unshare the expression before it is emitted
10255 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10257 * tree.c (unsigned_type_for, signed_type_for): Moved from
10258 tree-ssa-loop-niter.c. Use langhooks.
10259 * tree.h (signed_type_for): Export.
10261 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10263 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10266 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10269 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10270 Add two parameters to extra_includes.
10271 (C_INCPATH_INIT): Remove.
10272 * c-incpath.c (register_include_chains): Call extra_pre_includes
10273 before adding the standard include directory.
10274 Update call to extra_includes.
10275 (!defined TARGET_EXTRA_INCLUDES): Update
10276 hook_void_charptr_charptr_int and add !define
10277 TARGET_EXTRA_PRE_INCLUDES.
10278 (!define TARGET_EXTRA_INCLUDES): Define as
10279 hook_void_charptr_charptr_int.
10280 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10281 (target_c_incpath): Always declare.
10282 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10284 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10285 * config/darwin.h: (darwin_register_frameworks): Update for
10286 the two new parameters.
10287 (darwin_register_objc_includes): Add prototype.
10288 (TARGET_EXTRA_PRE_INCLUDES): Define.
10289 * config/darwin-c.c (darwin_register_objc_includes): New function.
10290 (darwin_register_frameworks): Update for the two new parameters.
10291 (target_c_incpath): Remove.
10292 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10294 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10296 (TARGET_EXTRA_PRE_INCLUDES): Document.
10298 * gcc.c (spec_function): Add replace-outfile.
10299 (replace_outfile_spec_function): New function.
10300 * config/darwin.h (LINK_SPEC): Add replace
10301 -lobjc with -lobjc-gnu if -fgnu-runtime is
10303 * invoke.texi (replace-outfile): Document.
10305 2004-09-13 Jan Hubicka <jh@suse.cz>
10307 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10308 (tree_predict_by_opcode): Use it.
10309 (tree_estimate_probability): Add, for now disabled,
10310 strip_builtin_expect call.
10312 2004-09-15 James E Wilson <wilson@specifixinc.com>
10315 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10316 if current_function_decl is a sibcall.
10318 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10320 * varasm.c (default_function_rdodata_section): Make sure to pass
10321 along a decl for a link-once section.
10323 2004-09-15 Richard Henderson <rth@redhat.com>
10325 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10326 warning with code disable. Fix formatting.
10328 2004-09-15 Steven Bosscher <stevenb@suse.de>
10330 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10331 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10332 after propagating into an ADDR_EXPR.
10334 2004-09-15 Andrew Pinski <apinski@apple.com>
10337 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10338 Move it out of gcc_assert.
10340 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10342 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10343 except.c, fold-const.c, function.c, langhooks.c, params.c,
10344 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10345 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10346 for quoting in diagnostics going through pretty-print.c. Use ''
10347 for quoting in other diagnostic text.
10348 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10350 * Makefile.in (langhooks.o): Update dependencies.
10351 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10354 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10356 * configure.ac: Check for COMDAT support. Robustify check for
10358 * configure: Regenerated.
10359 * config.in: Likewise.
10360 * langhooks-def.h (lhd_comdat_group): New function.
10361 (LANG_HOOKS_COMDAT_GROUP): New macro.
10362 (LANG_HOOKS_DECLS): Use it.
10363 * langhooks.c (lhd_comdat_group): Define.
10364 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10365 * output.h (named_section_flags): Make it a macro.
10366 (named_section_real): New function.
10367 (default_no_named_section): Add decl parameter.
10368 (default_elf_asm_named_section): Likewise.
10369 (default_coff_asm_named_section): Likewise.
10370 (default_pe_asm_named_section): Likewise.
10371 * target.h (gcc_target): Adjust type of named_section.
10372 * varasm.c (named_section_flags): Rename to named_section_real.
10373 Add decl parameter.
10374 (default_no_named_section): Add decl parameter.
10375 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10376 with the case that ASM_COMMENT_START is "@".
10377 (default_coff_asm_named_section): Add decl parameter.
10378 (default_pe_asm_named_section): Likewise.
10379 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10381 (unicosmk_asm_named_section): Likewise.
10382 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10383 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10384 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10385 * config/cris/cris-protos.h (cris_target_asm_named_section):
10387 * config/cris/cris.c (cris_target_asm_named_section):
10389 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10391 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10392 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10393 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10395 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10396 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10397 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10398 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10400 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10401 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10402 * cp/cp-tree.h (cxx_comdat_group): Declare.
10403 * cp/decl.c (cxx_comdat_group): New function.
10405 2004-09-15 Jan Hubicka <jh@suse.cz>
10407 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10408 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10410 * tree-cfg.c (remove_bb): Release SSA defs.
10412 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10414 * doc/tm.texi: Follow spelling conventions.
10416 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10418 * tree-ssa-dom.c: Fix comment typos.
10420 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10422 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10424 (ppc_fallback_frame_state): Save location of CR.
10426 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10428 * expr.c (string_constant): Handle also read-only variables
10429 initialized to string literals.
10431 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10432 into memcpy (x, y, 1) if memcpy can be expanded inline.
10434 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10436 PR tree-optimization/17468
10437 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10438 definition inside a block precede uses.
10439 * tree-tailcall.c (adjust_return_value): Emit statements in the
10442 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10444 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10446 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10448 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10450 2004-09-14 Jeff Law <law@redhat.com>
10452 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10453 (struct dom_walk_block_data): Remove avail_exprs member.
10454 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10455 (lookup_avail_expr): No longer need to pass in address of
10456 the block local available exprs stack. All callers changed.
10457 (simplify_cond_and_lookup_avail_expr): Similarly.
10458 (simplify_switch_and_lookup_avail_expr): Similarly.
10459 (get_eq_expr_value, record_cond): Likewise.
10460 (record_dominating_conditions): Likewise.
10461 (update_rhs_and_lookup_avail_expr): Likewise.
10462 (record_equivalences_from_stmt): Likewise.
10463 (dom_opt_initialize_block_local_data): No longer test state of
10464 block local avail_exprs.
10465 (dom_opt_initialize_block): Mark unwind point in the global
10467 (remove_expressions_from_table): Update to unwind to the
10468 most recent unwind marker in the global avail_expr stack.
10469 All callers changed.
10470 (dom_opt_finalize_block): Mark unwind point in the global
10471 avail_expr stack as needed.
10472 (record_cond): Push elements into the global avail_exprs stack.
10474 * tree-dfa.c (free_df_for_stmt): No longer static.
10475 (free_df): Update comments.
10476 * tree-flow.h (free_df_for_stmt): Prototype.
10477 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10480 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10482 PR tree-optimization/17252
10483 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10484 pointer may not point to itself when using relaxed
10487 2004-09-14 Richard Henderson <rth@redhat.com>
10489 PR middle-end/17397
10490 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10491 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10493 2004-09-14 Andrew Pinski <apinski@apple.com>
10495 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10496 sets of the pointers but the aliasing sets of what they point to.
10498 2004-09-14 Roger Sayle <roger@eyesopen.com>
10500 PR rtl-optimization/9771
10501 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10502 conditional compilation in init_reg_sets_1.
10503 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10504 (but not stack) pointer exceptions to regs_invalidated_by_call.
10505 (globalize_reg): Globalizing a fixed register may need to update
10506 regs_invalidated_by_call.
10508 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10510 PR tree-optimization/15262
10511 * tree-dfa.c (dump_variable): Also print the type of the
10513 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10514 memory tags are of conflicting alias sets but have no aliased
10515 symbols in common, add one tag to the alias set of the other.
10516 (setup_pointers_and_addressables): Remove hack to deal with
10517 programs with no aliased symbols.
10518 (may_alias_p): Don't special case aggregate types.
10520 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10523 * doc/invoke.texi (Environment Variables): Correct example locale.
10525 2004-09-14 Jan Hubicka <jh@suse.cz>
10527 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10529 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10531 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10533 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10535 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10537 (struct c_declarator): Change u.array.quals and pointer_quals to
10538 int. Add u.array.attrs.
10539 (quals_from_declspecs): New.
10540 * c-decl.c (quals_from_declspecs): New.
10541 (shadow_tag_warned): Give more specific message for useless type
10543 (build_array_declarator, set_array_declarator_inner,
10544 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10545 declspecs_add_qual): Update for changed structures.
10547 2004-09-14 Jeff Law <law@redhat.com>
10549 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10550 to a global varray.
10551 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10552 (dom_opt_initialize_block_local_data): No longer test state
10553 of stmts_to_rescan.
10554 (dom_opt_finalize_block): Update due to change in scope of
10556 (optimize_stmt): Similarly.
10558 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10560 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10561 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10562 comment typos. Follow spelling conventions.
10564 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10566 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10567 config/i386/predicates.md, config/sparc/sparc.c: Follow
10568 spelling conventions.
10570 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10571 Steven Bosscher <stevenb@suse.de>
10573 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10574 * basic-block.h (struct reorder_block_def): Add copy_number field.
10575 * cfgloop.h (biv_p): Declare.
10576 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10577 * common.opt (fsplit-ivs-in-unroller): New flag.
10578 * loop-iv.c (biv_p): New function.
10579 * loop-unroll.c: Include hashtab.h and recog.h.
10580 (struct iv_to_split, struct split_ivs_info): New types.
10581 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10582 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10583 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10584 insert_base_initialization, split_iv): New functions.
10585 (peel_loop_completely, unroll_loop_constant_iterations,
10586 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10588 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10590 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10592 * tree-cfg.c (thread_jumps): Update dominators correctly in
10593 case destination of threaded edge dominates its source.
10595 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10597 * unroll.c: Removed.
10599 * Makefile.in (LOOP_H, unroll.o): Removed.
10600 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10602 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10604 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10605 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10606 * loop.c: Do not include loop.h.
10607 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10608 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10609 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10610 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10611 struct loop_regs, struct loop_movables, struct loop_info): Moved
10613 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10614 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10615 find_common_reg_term, loop_iterations, final_giv_value): Moved
10617 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10618 loop_dump_stream, for_each_insn_in_loop, express_from,
10619 extend_value_for_giv, loop_iv_add_mult_emit_before,
10620 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10621 loop_insn_first_p, get_condition_for_loop,
10622 loop_insn_emit_before, loop_insn_hoist,
10623 loop_insn_sink): Made static.
10624 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10626 (strength_reduce): Do not call unroller.
10627 (record_giv): Do not initialize unrolled field.
10628 (prescan_loop): Do not set loop_info->preconditioned.
10629 * passes.c: Do not include loop.h.
10630 (rest_of_handle_loop_optimize): Do not call unroller.
10631 * predict.c: Do not include loop.h.
10632 * rtl.h (NOTE_PRECONDITIONED): Removed.
10633 * stmt.c: Do not include loop.h.
10634 * toplev.c: Do not include loop.h.
10635 (process_options): Do not handle flag_old_unroll_loops.
10637 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10638 Documentation removed.
10639 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10641 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10643 * Makefile.in (STAGE1_CHECKING): New variable.
10644 (stage1_build): Use it.
10645 * tree-ssa.c (verify_ssa): Preserve state of dominance
10648 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10650 * config/i386/i386.c (output_fp_compare): Add generation
10651 of ftst instruction.
10652 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10653 Use output_fp_compare () function.
10654 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10655 (fix_truncdi_memory): Remove operands[5] copy.
10657 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10660 config/mcore/mcore.md, config/rs6000/linux64.h,
10661 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10664 2004-09-13 James E Wilson <wilson@specifixinc.com>
10666 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10667 * gen-protos.c: Include errors.h.
10668 (progname): Delete.
10670 2004-09-14 Jan Hubicka <jh@suse.cz>
10672 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10673 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10674 (predict_loops): Use number_of_iterations_exit to predict
10675 number of iterations on trees.
10677 2004-09-13 Dale Johannesen <dalej@apple.com>
10681 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10682 objects declared extern.
10684 2004-09-14 Paul Brook <paul@codesourcery.com>
10686 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10689 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10691 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10692 Only use TYPE_BINFO for aggregates.
10694 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10696 * expmed.c (synth_mult): Initialize latency. Check cost before
10697 checking ops count.
10699 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10701 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10702 add_call_clobber_ops and add_call_read_ops.
10703 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10704 the number of vdefs and vuses inserted based on analysis of global
10705 variables across calls. * tree-dfa.c (find_referenced_vars):
10706 Needed to reset static var maps before each function is compiled.
10708 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10709 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10710 all_module_statics,searchc_env,dfs_info): New fields to support
10711 analysis of static global variables.
10712 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10713 cgraph_reset_static_var_maps, get_global_static_vars_info,
10714 get_global_statics_not_read, get_global_statics_not_written,
10715 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10716 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10717 process_call_for_static_vars, scan_for_static_refs,
10718 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10719 clear_static_vars_maps, cgraph_propagate_bits,
10720 cgraph_characterize_statics): New. Functions to support analysis
10721 of static global variables.
10722 (cgraph_mark_local_and_external_functions): Renamed from:
10723 (cgraph_mark_local_functions)
10724 (cgraph_expand_all_functions): Remove call to
10725 cgraph_mark_local_and_external_functions.
10726 (cgraph_optimize): Added driver to analyze static variables whose
10727 scope is within the compilation unit. * cgraph.h (struct
10728 cgraph_local_info, GTY): Added statics_read, statics_written,
10729 local, calls_read_all, calls_write_all, for_functions_valid.
10730 (struct cgraph_node): Added next_cycle. * cgraph.c
10731 (dump_cgraph_node): Added print routines for new fields. *
10732 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10735 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10737 * c-decl.c (grokdeclarator): Correct comments about where storage
10738 class specifiers are rejected by grammar and add corresponding
10739 asserts. Diagnose typedefs and parameters declared inline.
10740 Change warning for inline main to a pedwarn. Only diagnose inline
10742 (declspecs_add_scspec): Allow duplicate "inline".
10744 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10746 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10747 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10749 2004-09-13 Richard Henderson <rth@redhat.com>
10752 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10753 (tree_type): Replace spare with contains_placeholder_bits.
10754 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10755 make static. Remove seen_types list.
10756 (type_contains_placeholder_p): New.
10758 2004-09-13 James E Wilson <wilson@specifixinc.com>
10760 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10761 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10762 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10763 bdesc_arrays instead of mips_bdesc.
10764 (mips_init_builtins): Likewise.
10765 * config/mips/mips.h (TARGET_SB1): New.
10766 (HAVE_SQRT_P): Delete.
10767 * config/mips/mips.md (divide_condition): Support V2SF.
10768 (sqrt_condition, recip_condition): New.
10769 (div<mode>3): Use ANYF instead of SCALARF.
10770 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10772 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10773 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10775 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10776 instead of SCALARF. Use UNITMODE instead of MODE.
10778 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10780 * config.in: Regenerate after removal of libbanshee.
10782 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10784 PR tree-optimization/17400
10785 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10786 coalesce partitions when one occurs in an abnormal PHI.
10788 2004-09-13 Andrew Pinski <apinski@apple.com>
10790 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10793 2004-09-13 Richard Henderson <rth@redhat.com>
10796 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10797 (cselib_invalidate_rtx_note_stores): New.
10798 (cselib_record_sets, cselib_process_insn): Update to match.
10799 * cselib.h (cselib_invalidate_rtx): Declare.
10800 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10802 2004-09-13 Richard Henderson <rth@redhat.com>
10805 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10806 after copying its argument.
10808 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10810 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10811 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10812 in diagnostics. Use %' for English apostrophes.
10813 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10814 (pedwarn_c90, pedwarn_c99): Use it.
10815 * c-decl.c (lookup_label): Quote label name in diagnostic.
10816 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10817 * c-typeck.c (warn_for_assignment): Likewise.
10819 2004-09-13 Jan Hubicka <jh@suse.cz>
10821 * i386.c (x86_schedule): New global variable.
10822 (override_options): Disable scheduling when not supported.
10823 * i386.h (x86_schedule): Declare.
10824 (TARGET_SCHEDULE): New macro.
10826 2004-09-12 Richard Henderson <rth@redhat.com>
10829 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10830 * tree.c, tree.h (has_cleanups): Remove.
10832 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10834 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10835 arguments of the phi nodes correctly.
10837 2004-09-12 Jan Hubicka <jh@suse.cz>
10839 * ggc-common.c (cmp_statistics): Fix sorting.
10841 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10844 * expmed.c (expand_divmod): If cheap power of 2 divide is
10845 available, use it for negative constant as well.
10847 2004-09-12 Andrew Pinski <apinski@apple.com>
10849 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10852 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10854 2004-09-12 Richard Henderson <rth@redhat.com>
10856 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10858 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10859 post-reload, and scratch NULL.
10860 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10861 (x86_shift_adj_2): Use ix86_expand_clear.
10862 (ashldi3): Remove CMOVE expansion difference.
10863 (ashldi3_1): Remove.
10864 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10865 add constraints for immediates. New peephole for split-with-temp.
10866 Run splitter after peep2 pass.
10867 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10868 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10869 (setcc_2): Rename with *.
10870 * config/i386/predicates.md (reg_or_pm1_operand): New.
10871 (ashldi_input_operand): New.
10873 2004-09-12 Richard Henderson <rth@redhat.com
10875 * print-rtl.c (print_decl_name): New.
10876 (print_mem_expr): Use it.
10878 2004-09-12 Richard Henderson <rth@redhat.com
10880 PR 17186, part deux
10881 * except.c (sjlj_emit_function_exit): Fix logic locating
10882 sjlj_exit_after in final block.
10884 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10886 * common.opt: Remove flags -fmove-all-movables and
10888 * loop-invariant.c (find_invariants_to_move):
10889 Remove all uses of flag_move_all_movables.
10890 * loop.c (move_movables): Remove all uses of
10891 flag_move_all_movables.
10892 (strength_reduce): Remove all uses of
10893 flag_reduce_all_givs.
10894 * doc/invoke.texi: Remove documentation of flags
10895 -fremove-all-movables and -freduce-all-givs.
10897 2004-09-11 Roger Sayle <roger@eyesopen.com>
10899 PR middle-end/17411
10900 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10901 change. elt->type may be a floating point type, so use fold_convert.
10903 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10905 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10906 the thing referenced as used, not the stub itself.
10908 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10910 * c-tree.h (enum c_storage_class): New.
10911 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10912 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10913 declarations and "auto" or "register" in file scope empty
10914 declarations. Give more specific warnings for other cases of
10915 storage class specifiers in empty declarations.
10916 (grokdeclarator): Update for new structures. Don't check for
10917 multiple storage classes. Diagnose file-scope "register" if
10919 (build_null_declspecs): Update.
10920 (declspecs_add_scspec): Update. Diagnose multiple storage class
10921 specifiers and invalid uses of "__thread".
10923 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10925 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10926 (tree_size, make_node): Use it.
10927 * tree-ssa-pre.c (init_pre): Use it.
10928 * tree.h: Prototype it.
10930 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10932 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10933 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10934 redirect_immediate_use): Use PHI_DF.
10935 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10936 (bb_for_stmt): Use PHI_BB.
10937 (get_immediate_uses): Use PHI_DF.
10938 * tree-ssa-dse.c (max_stmt_uid): New variable.
10939 (get_stmt_uid): New function.
10940 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10942 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10943 (max_uid): Renamed to max_stmt_uid.
10944 (get_stmt_uid): New function.
10945 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10946 phi node annotations.
10947 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10948 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10949 (struct tree_phi_node): Add bb and df fields.
10951 2004-09-11 Richard Henderson <rth@redhat.com>
10953 PR middle-end/17416
10954 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10957 2004-09-11 Jan Hubicka <jh@suse.cz>
10959 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10960 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10961 * i386.md (i387_cw): Add 'uninitialized' mode.
10963 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10964 (output_location): Break out from ....
10965 (branch_prob): ... here; handle gcov output on trees.
10966 * toplev.c (process_options): No longer be sorry about coverage for
10969 2004-09-11 Steven Bosscher <stevenb@suse.de>
10972 * fold-const.c (fold): Do not try to fold the operand of a
10973 CLEANUP_POINT_EXPR if that operand does itself not have any
10976 PR middle-end/17417
10977 * langhooks.c (lhd_decl_printable_name): Make sure that this
10978 function is called with is a decl node that has an identifier.
10979 * tree-pretty-print.c (dump_function_name): New function to
10980 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10981 (print_call_name): Use it.
10983 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10985 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10988 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10990 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10991 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10994 2004-09-11 Richard Henderson <rth@redhat.com>
10996 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10997 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10998 operand of the ADDR_EXPR.
10999 (expand_expr_real_1): Update to match.
11001 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11004 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11005 choose 64-bit version.
11007 2004-09-11 Richard Henderson <rth@redhat.com>
11010 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11012 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11014 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11015 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11016 Insert @: after i.e. or e.g.
11018 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11020 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11021 D.xxx rather than <Dxxx>.
11023 2004-09-10 Adam Nemet <anemet@lnxw.com>
11025 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11026 in_tree_ld_is_elf should be true for LynxOS.
11027 * configure: Regenerate.
11029 2004-09-10 Adam Nemet <anemet@lnxw.com>
11031 * Makefile.in (all.cross): Add srcextra.
11033 2004-09-10 Roger Sayle <roger@eyesopen.com>
11035 PR middle-end/17024
11036 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11037 floating point comparison operators. Change aborts to gcc_asserts.
11039 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11041 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11043 2004-09-10 James E Wilson <wilson@specifixinc.com>
11045 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11046 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11048 * convert.c (convert_to_vector): Replace recursive call with
11051 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11052 Add integer argument named constant. Use const_tiny_rtx instead of
11054 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11056 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11058 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11059 of gen_rtx_raw_CONST_VECTOR.
11061 2004-09-10 Eric Christopher <echristo@redhat.com>
11064 * c-parse.in (attribute): Add NULL_TREE for error case
11065 for error recovery.
11067 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11069 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11070 (extract_interface_info): Delete prototype.
11071 * c-decl.c (extract_interface_info): Delete stub.
11072 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11073 it's not already been done ...
11074 (init_c_lex): ... not here.
11075 (fe_file_change): Don't call extract_interface_info.
11077 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11079 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11080 typedef_p and typedef_signed_p.
11081 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11082 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11083 Check typedef_p and typedef_signed_p, not typedef_decl.
11084 (grokfield): Check typedef_p, not typedef_decl.
11085 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11087 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11090 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11092 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11094 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11096 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11097 temporary variables.
11099 * dbxout.c (dbxout_block): Update for
11100 current_function_func_begin_label a string.
11101 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11102 * except.c (dw2_output_call_site_table): Likewise.
11103 * toplev.c (current_function_func_begin_label): Likewise.
11104 * tree.h (current_function_func_begin_label): Likewise.
11105 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11107 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11110 * config/darwin.c: Include target.h.
11111 (struct machopic_indirection): Make ptr_name a string.
11112 (machopic_indirection_hash): Update for ptr_name a string.
11113 (machopic_indirection_eq): Likewise.
11114 (machopic_indirection_name): Likewise.
11115 (machopic_output_indirection): Likewise.
11116 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11117 string. Don't expect stub names to be in the identifier hash table.
11118 Do call strip_name_encoding before looking up entry in ID hash table.
11119 * config/t-darwin (darwin.o): Add target.h to dependencies.
11121 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11122 of fprintf for register names.
11124 * output.h (unlikely_section_label): Delete declaration.
11125 (unlikely_text_section_name): Likewise.
11126 * varasm.c (unlikely_section_label_printed): Make static.
11127 (unlikely_section_label): Likewise.
11128 (unlikely_text_section_name): Likewise.
11129 (assemble_start_function): Use reconcat.
11131 * rtl.def (REG): Add comment to describe third field.
11133 2004-09-10 Andrew Pinski <apinski@apple.com>
11135 * config/darwin.c (machopic_mcount_stub_name): Call
11136 machopic_indirection_name instead of making the string
11139 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11143 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11145 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11146 memory tag is call clobbered, so are its aliases.
11147 (group_aliases): When two memory tags being grouped, if one is
11148 call clobbered, so are the other and its aliases.
11149 (add_may_alias): Remove call-clobbering stuff.
11150 (replace_may_alias): Likewise.
11151 (merge_pointed_to_info): Merge pt_global_mem
11153 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11155 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11156 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11157 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11158 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11159 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11161 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11163 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11164 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11165 pair. Remove match_dup from inputs. Remove masaccs handling.
11166 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11167 (masaccs, mdasaccs): Turn into define_insns.
11169 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11171 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11172 for floating-point types if flag_unsafe_math_optimizations.
11174 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11176 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11177 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11178 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11179 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11180 config/ia64/ia64.md, config/ip2k/libgcc.S,
11181 config/mips/mips-ps-3d.md, config/mips/mips.c,
11182 config/rs6000/rs6000.c, config/s390/s390.c,
11183 config/sh/symbian.c: Fix comment typos.
11185 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11187 * config/s390/s390.c (s390_emit_prologue): Added missing
11190 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11192 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11193 typos. Follow spelling conventions.
11195 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11197 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11198 in diagnostic. Don't dereference NULL TYPE_NAME.
11200 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11202 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11203 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11204 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11205 value-prof.c: Fix comment typos. Follow spelling conventions.
11207 2004-09-10 Jan Hubicka <jh@suse.cz>
11209 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11210 * tree-split_edge.c (tree_split_edge): Likewise.
11211 (thread_jumps): Likewise.
11213 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11215 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11218 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11220 * cgraph.h (cgraph_dump_file): Do not declare.
11221 * cgraphunit.c (cgraph_dump_file): Declare as static.
11222 (init_cgraph): New.
11223 * toplev.c (cgraph_dump_file): Do not declare.
11224 (compile_file): Call init_cgraph.
11225 * tree-dump.c (dump_files): Add IPA dump file, remove
11226 XML dump of call graph.
11227 (get_dump_file_name): Support IPA dump file naming scheme.
11228 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11229 XML dump of call graph.
11230 * doc/invoke.texi (Debugging Options): Document the new options.
11232 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11234 * doc/extend.texi: Document the FR-V built-in functions.
11236 2004-09-09 James E Wilson <wilson@specifixinc.com>
11238 * doc/sourcebuild.texi: Delete libbanshee reference.
11240 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11242 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11244 2004-09-09 James E Wilson <wilson@specifixinc.com>
11246 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11247 before calling vector_types_convertible_p.
11248 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11249 vector_types_convertible_p. Don't give another error if
11250 convert_for_assignment returns error_mark_node.
11252 2004-09-09 Roger Sayle <roger@eyesopen.com>
11254 PR middle-end/17055
11255 * fold-const.c (build_zero_vector): New function to construct a
11256 vector (either floating point or integer) of zeros.
11257 (fold_convert): Internally, enable conversions of integer zero
11258 to arbitrary vector types, using the new build_zero_vector.
11260 2004-09-09 Roger Sayle <roger@eyesopen.com>
11262 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11263 expand a left shift by an immediate constant as either an ashl or
11264 a sequence of additions.
11265 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11266 instead of calling gen_ashlsi3 with a constant directly.
11268 2004-09-09 Roger Sayle <roger@eyesopen.com>
11270 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11271 size, and the low and high parts of a DImode constant are equal,
11272 copy one register to another instead of loading the same immediate
11275 2004-09-09 Richard Henderson <rth@redhat.com>
11277 PR middle-end/17367
11278 * function.c (assign_parm_setup_block): Only put PARALLELs into
11279 a register if use_register_for_decl.
11281 2004-09-09 Eric Christopher <echristo@redhat.com>
11283 * ra-colorize.c (reset_lists): Move variable declaration inside
11284 ENABLE_CHECKING to avoid unused variable warnings when
11285 not --enable-checking.
11286 (check_colors): Ditto.
11288 2004-09-09 Mike Stump <mrs@apple.com>
11290 * version.c (version_string): Bump to 4.0.0.
11291 * doc/include/gcc-common.texi (version-GCC): Likewise.
11293 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11295 * doc/extend.texi (nothrow attribute): The attribute is not
11296 implemented in 3.2 and earlier.
11298 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11300 * genrecog.c (compute_predicate_codes): Use op0_codes
11303 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11305 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11306 implementation changes.
11308 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11310 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11311 a PARALLEL instead of a SET due to added clobbers.
11313 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11315 * reload.c (find_reloads_address): Pass correct operand to
11316 maybe_memory_address_p.
11318 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11320 * Makefile.in: Remove libbanshee, tree-alias-*.
11321 Remove tree-alias-common.h dependencies.
11322 * common.opt: Remove -ftree-points-to.
11323 * configure.ac: Remove libbanshee.
11324 * flags.h: Remove pta_type, flag_tree_points_to.
11325 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11326 * opts.c (OPT_ftree_points_to): Remove.
11327 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11328 * tree-dfa.c: Remove tree-alias-common.h
11329 * tree-into-ssa.c: Ditto.
11330 * tree-outof-ssa.c: Ditto.
11331 * tree-ssa-copyrename.c: Ditto.
11332 * tree-ssa-live.c: Ditto.
11333 * tree-optimize.c: Ditto.
11334 * tree-ssa.c: Ditto.
11335 Remove pass_build_pta, pass_del_pta.
11336 * tree-pass.h: Ditto.
11337 * tree-ssa-alias.c: Remove tree-alias-common.h.
11338 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11339 (pass_may_alias): Remove PROP_pta requirement.
11340 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11341 (get_tmt_for): Ditto.
11342 (dump_alias_stats): Ditto.
11343 * doc/passes.texi: Remove blurb about points-to analysis.
11344 * fortran/Make-lang.in: Remove tree-alias-*.o.
11346 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11348 * genattrtab.c (write_insn_cases): New function, split out from
11349 write_attr_case. Correctly handle define_peepholes when printing
11350 the instruction name.
11351 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11353 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11356 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11357 * config/cris/cris.c (cris_return_address_on_stack): New function.
11358 * config/cris/cris.md ("return"): For location of return address,
11359 also check cris_return_address_on_stack.
11361 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11363 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11364 calling phi_ssa_name_p.
11366 2004-09-09 Richard Henderson <rth@redhat.com>
11369 * c-typeck.c (valid_compound_expr_initializer): Use only
11370 initializer_constant_valid_p, and not TREE_CONSTANT.
11371 (digest_init): Likewise.
11372 (output_init_element): Likewise.
11374 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11376 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11377 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11378 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11379 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11380 parts_to_webs_1, parts_to_webs, reset_conflicts,
11381 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11382 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11383 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11384 put_move, remove_move, combine, select_spill, colorize_one_web,
11385 try_recolor_web, insert_coalesced_conflicts, check_colors,
11386 break_precolored_alias, restore_conflicts_from_coalesce,
11387 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11388 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11389 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11390 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11391 check_df): Likewise.
11392 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11393 real_arithmetic, real_compare, real_exponent, real_ldexp,
11394 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11395 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11396 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11397 real_to_target, real_from_target, real_hash, encode_ieee_single,
11398 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11399 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11400 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11401 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11402 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11403 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11404 if_test_bypass_p): Likewise.
11405 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11406 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11407 emit_swap_insn, swap_to_top, move_for_stack_reg,
11408 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11409 compensate_edge, convert_regs_1): Likewise.
11410 * regclass.c (init_reg_sets, init_reg_sets_1,
11411 memory_move_secondary_cost): Likewise.
11412 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11414 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11415 operands_match_p, decompose, immune_p, find_reloads,
11416 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11417 copy_replacements, refers_to_regno_for_reload_p,
11418 reg_overlap_mentioned_for_reload_p): Likewise.
11419 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11420 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11421 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11422 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11423 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11424 do_output_reload, fixup_abnormal_edges): Likewise.
11425 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11426 fill_slots_from_thread, relax_delay_slots): Likewise.
11427 * resource.c (mark_referenced_resources, mark_set_resources):
11429 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11430 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11431 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11432 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11433 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11434 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11435 * rtlhooks.c (gen_lowpart_general): Likewise.
11436 * sbitmap.c (sbitmap_difference): Likewise.
11437 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11438 sched_analyze, add_forward_dependence): Likewise.
11439 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11440 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11441 schedule_insns): Likewise.
11442 * sched-vis.c (print_pattern): Likewise.
11443 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11444 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11445 simplify_const_relational_operation, simplify_ternary_operation,
11446 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11448 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11449 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11450 resolve_operand_name_1, expand_return, expand_decl,
11451 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11452 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11453 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11454 set_sizetype, get_mode_bounds): Likewise.
11456 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11458 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11459 * config/arm/pecoff.h, config/i386/beos-elf.h
11460 * config/i386/cygming.h, config/i386/i386-interix.h:
11461 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11462 comment cloned from manual.
11463 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11465 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11467 * builtins.c (build_va_arg_indirect_ref): New function.
11468 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11469 build_fold_indirect_ref.
11470 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11471 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11472 * tree.h: Declare new function.
11474 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11476 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11477 dumping for development builds.
11478 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11479 development builds only.
11480 * genattrtab.c (write_eligible_delay): Fix typo in previous
11482 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11485 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11487 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11488 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11489 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11490 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11491 insert_store): Use gcc_assert and gcc_unreachable.
11492 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11493 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11494 ggc_record_overhead): Likewise.
11495 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11496 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11497 ggc_pop_context, clear_marks, validate_free_objects,
11498 ggc_pch_read): Likewise.
11499 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11500 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11501 ggc_push_context, check_cookies, ggc_collect,
11502 ggc_print_statistics): Likewise.
11503 * gimple-low.c (lower_function_body, lower_stmt,
11504 lower_bind_expr): Likewise.
11505 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11506 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11507 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11508 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11509 gimplify_case_label_expr, gimplify_exit_block_expr,
11510 canonicalize_component_ref, gimplify_compound_lval,
11511 gimplify_self_mod_expr, gimplify_call_expr,
11512 gimplify_init_ctor_eval, gimplify_init_constructor,
11513 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11514 gimplify_expr, check_pointer_types_r,
11515 force_gimple_operand): Likewise.
11516 * global.c (global_alloc, build_insn_chain): Likewise.
11517 * graph.c (clean_graph_dump_file,
11518 finish_graph_dump_file): Likewise.
11519 gcov-io.c (gcov_open): Use GCOV_CHECK.
11521 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11523 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11525 2004-09-09 Jan Hubicka <jh@suse.cz>
11528 * tree-inline.c (expand_call_inline): Make overactive sanity check
11531 2004-09-09 Jan Hubicka <jh@suse.cz>
11533 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11536 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11538 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11539 (gengtype.o): Depend on errors.h.
11540 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11541 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11542 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11543 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11544 write_test_expr, write_attr_value, write_eligible_delay,
11545 make_internal_attr, make_numeric_value): Likewise.
11546 * genautomata.c (regexp_name, get_str_vect,
11547 gen_presence_absence_set, automaton_decl_hash,
11548 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11549 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11550 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11551 test_unit_reserv, it_is_empty_reserv_sets,
11552 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11553 reserv_sets_and, output_cycle_reservs, get_free_state,
11554 intersected_state_reservs_p, states_union, remove_arc,
11555 copy_insn_regexp, transform_1, transform_2, transform_3,
11556 regexp_transform_func, store_alt_unit_usage,
11557 check_regexp_units_distribution, process_seq_for_forming_states,
11558 process_alts_for_forming_states, make_automaton,
11559 form_arcs_marked_by_insn, create_composed_state,
11560 set_out_arc_insns_equiv_num, partition_equiv_class,
11561 process_insn_equiv_class, set_insn_equiv_classes,
11562 units_to_automata_heuristic_distr, form_regexp,
11563 longest_path_length, output_dfa_max_issue_rate, add_vect,
11564 out_state_arcs_num, add_vect_el, output_trans_table,
11565 output_state_alts_table, output_dead_lock_vect,
11566 output_max_insn_queue_index_def,
11567 output_min_insn_conflict_delay_func,
11568 output_internal_insn_latency_func, output_print_reservation_func,
11569 output_cpu_unit_reservation_p, output_state_arcs,
11570 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11571 make_default_insn_latency_attr,
11572 form_important_insn_automata_lists): Likewise.
11573 * genemit.c (gen_exp, output_add_clobbers,
11574 output_added_clobbers_hard_reg_p): Likewise.
11575 * genextract.c (print_path, main): Likewise.
11576 * genflags.c (gen_macro): Likewise.
11577 * gengenrtl.c: Include errors.h
11578 (type_from_format, accessor_from_format): Likewise.
11579 * gengtype.c (get_file_basename, output_mangled_typename,
11580 walk_type, write_types_process_field,
11581 write_types_local_process_field): Likewise.
11582 * genmodes.c (complete_mode): Likewise.
11583 * genopinit.c (gen_insn): Likewise.
11584 * genoutput.c (output_insn_data, check_constraint_len,
11585 constraint_len): Likewise.
11586 * genpreds.c (add_mode_tests):Likewise.
11587 * gen-protos.c (add_hash): Likewise.
11588 * genrecog.c (find_operand, find_matching_operand,
11589 validate_pattern, add_to_sequence, maybe_both_true,
11590 nodes_identical_1, merge_trees, write_switch, write_cond,
11591 write_action, is_unconditional, make_insn_sequence,
11592 debug_decision_2): Likewise.
11593 * gensupport.c (is_predicable, collect_insn_data,
11594 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11596 2004-09-09 Jan Hubicka <jh@suse.cz>
11598 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11599 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11601 (find_many_sub_basic_blocks): Do update profile only when it is
11603 * predict.c (set_even_probabilities): Break out from ...
11604 (combine_predictions_for_insn): ... here; deal with
11605 !can_predict_insn_p insns.
11606 (combine_predictions_for_bb): Use set_even_probabilities.
11607 (bb_estimate_probability_locally): Break out from ....
11608 (estimate_probability): ... here.
11609 (guess_outgoing_edge_probabilities): New entry point.
11611 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11613 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11614 handle_braces, process_brace_body, main, used_arg,
11615 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11617 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11619 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11620 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11621 Morgan's theorem in last checkin.
11623 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11624 Nathan Sidwell <nathan@codesourcery.com>
11626 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11627 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11628 * timevar.c (timevar_push, timevar_pop, timevar_start,
11629 timevar_stop): Likewise.
11630 * toplev.c (default_pch_valid_p): Likewise.
11631 * tracer.c (tail_duplicate): Likewise.
11632 * tree-alias-common.c (get_alias_var_decl,
11633 get_values_from_constructor, create_alias_var, delete_alias_vars,
11634 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11636 * tree.c (tree_size, make_node_stat, copy_node_stat,
11637 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11638 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11639 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11640 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11641 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11642 build_method_type_directly, decl_type_context, get_callee_fndecl,
11643 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11644 tree_fold_gcd): Likewise.
11645 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11646 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11647 cleanup_control_expr_graph, find_taken_edge,
11648 find_taken_edge_switch_expr, phi_alternatives_equal,
11649 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11650 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11651 tree_split_edge, tree_verify_flow_info, thread_jumps,
11652 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11653 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11654 chrec_fold_multiply_poly_poly): Likewise.
11655 * tree-complex.c (extract_component, expand_complex_division,
11656 expand_complex_comparison, expand_complex_operations_1,
11657 build_replicated_const, expand_vector_operations_1): Likewise.
11658 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11659 build_classic_dir_vector): Likewise.
11660 * tree-dfa.c (compute_immediate_uses_for_phi,
11661 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11662 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11663 * tree-dump.c (dequeue_and_dump): Likewise.
11664 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11665 record_in_finally_tree, replace_goto_queue_1,
11666 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11667 do_return_redirection): Likewise.
11668 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11669 add_to_dst_predicate_list, find_phi_replacement_condition,
11670 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11672 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11673 initialize_inlined_parameters, declare_return_variable,
11674 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11675 optimize_inline_calls, copy_tree_r): Likewise.
11676 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11677 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11678 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11679 tsi_split_statement_list_after, tsi_split_statement_list_before):
11681 * tree-mudflap.c (mf_varname_tree): Likewise.
11682 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11683 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11684 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11685 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11686 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11687 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11689 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11690 remove_all_phi_nodes_for): Likewise.
11691 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11692 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11693 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11694 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11695 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11696 generate_one_element_ref, generate_element_copy,
11697 generate_element_zero, scalarize_copy, scalarize_init,
11698 scalarize_ldst): Likewise.
11699 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11700 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11701 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11702 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11703 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11704 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11705 widen_bitfield, ccp_fold_builtin): Likewise.
11706 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11707 replace_exp_1, propagate_tree_value): Likewise.
11708 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11709 * tree-ssa-dce.c (set_control_dependence_map_bit,
11710 find_control_dependence, find_pdom, mark_operand_necessary,
11711 mark_stmt_if_obviously_necessary,
11712 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11713 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11714 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11715 eliminate_redundant_computations, avail_expr_eq): Likewise.
11716 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11717 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11718 duplicate_blocks): Likewise.
11719 * tree-ssa-loop-im.c (for_each_index, set_level,
11720 is_call_clobbered_ref): Likewise.
11721 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11722 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11723 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11724 peel_address, ptr_difference_cost, may_replace_final_value,
11725 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11726 rewrite_use, rewrite_uses): Likewise.
11727 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11728 check_loop_closed_ssa_use): Likewise.
11729 * tree-ssanames.c (make_ssa_name): Likewise.
11730 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11731 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11732 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11733 get_indirect_ref_operands, add_stmt_operand): Likewise.
11734 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11735 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11736 phi_translate, valid_in_set, compute_antic,
11737 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11738 create_value_expr_from, eliminate): Likewise.
11739 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11740 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11742 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11743 eliminate_tail_call): Likewise.
11744 * tree-vectorizer.c (vect_create_index_for_array_ref,
11745 vect_align_data_ref, vect_create_data_ref,
11746 vect_create_destination_var, vect_get_vec_def_for_operand,
11747 vect_finish_stmt_generation, vect_transform_stmt,
11748 vect_transform_loop_bound, vect_transform_loop,
11749 vect_analyze_operations): Likewise.
11750 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11752 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11753 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11754 bsi_after_labels, bsi_last): Likewise.
11755 * tree-ssa-live.c (var_union, change_partition_var,
11756 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11757 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11759 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11760 tpa_find_tree): Likewise.
11761 (register_ssa_partition_check): Declare.
11762 (register_ssa_partition): use it.
11763 * tree-ssa-live.c: Include errors.h.
11764 (register_ssa_partition_check): New.
11765 * tree-ssa-operands.c: Include errors.h.
11766 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11768 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11769 Catherine Moore <clm@redhat.com>
11771 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11772 (FRV_CPU_FR405): New processor enums.
11773 (frv_issue_rate, frv_acc_group): Declare.
11774 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11775 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11776 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11777 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11778 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11779 handled by CPP_SPEC.
11780 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11781 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11782 (ACC_MASK): New macro.
11783 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11784 (TARGET_MEDIA_FR450): New macro.
11785 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11786 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11787 (LABEL_ALIGN_AFTER_BARRIER): Define.
11788 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11789 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11790 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11791 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11792 (REGISTER_NAMES): Add entries for new registers.
11793 (REG_CLASS_CONTENTS): Update for new register ranges.
11794 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11795 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11796 (PACKING_FLAG_USED_P): Delete.
11797 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11798 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11799 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11800 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11801 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11802 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11803 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11804 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11805 (CPU_UNITS_QUERY): Define to 1.
11806 * config/frv/frv.c: Include gt-frv.h
11807 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11808 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11809 (frv_insn_group): New enumeration.
11810 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11811 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11812 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11813 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11814 gap left by REGSTATE_LIVE.
11815 (regstate_t): New typedef.
11816 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11817 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11818 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11819 Initialize frv_unit_codes[] and frv_type_to_unit[].
11820 (frv_conditional_register_usage): Remove redundant fixing of
11821 accumulator registers.
11822 (frv_insn_packing_flag): Update specification.
11823 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11824 Zero out frv_nops[].
11825 (frv_expand_epilogue): Remove comments about the no-longer-present
11826 SIBCALL_P argument.
11827 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11828 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11829 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11830 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11831 packing is disabled and if INSN can only issue to M1.
11832 (call_operand): Check TARGET_LONG_CALLS.
11833 (acc_operand, even_acc_operand, quad_acc_operand)
11834 (accg_operand): Simplify. Don't accept pseudo registers.
11835 (output_move_single): Handle SPR<-zero moves.
11836 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11837 (frv_registers_update, frv_registers_used_p): Delete.
11838 (frv_registers_set_p): Delete.
11839 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11840 (frv_issues_to_branch_unit_p): New function.
11841 (frv_packet): New structure.
11842 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11843 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11844 (frv_registers_update_1, frv_registers_update): New functions.
11845 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11846 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11847 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11848 (frv_sort_insn_group, frv_reorder_packet): New functions.
11849 (frv_pack_insns): Use frv_reorder_packet.
11850 (frv_packet_address): New variable.
11851 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11852 (frv_register_nop, frv_reorg): New functions.
11853 (bdesc_1arg): Add __SCUTSS.
11854 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11855 __SUBSS, __SLASS and __SCAN.
11856 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11857 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11858 (frv_init_builtins): Register the above builtins.
11859 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11860 registers. Turn the referenced accumulators into global registers.
11861 (frv_read_iacc_argument): New function.
11862 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11863 (frv_split_iacc_move): New function.
11864 (frv_expand_builtin): Handle the new builtins.
11865 * config/frv/frv.md: Replace old schedulers with new order-independent
11866 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11868 (cpu): Add fr550, fr450 and fr405.
11869 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11870 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11871 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11872 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11873 (fnop, mnop): New patterns.
11874 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11876 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11877 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11879 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11880 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11881 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11882 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11883 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11884 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11885 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11886 (frv_prefetch0, frv_prefetch): New patterns.
11887 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11888 -mcpu=simple. Add -mcpu=fr550.
11889 (MULTILIB_DIRNAMES): Update accordingly.
11890 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11892 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11893 -mlong-calls and -malign-labels options for FR-V.
11895 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11898 * c-tree.h (struct c_declspecs): New.
11899 (struct c_declarator, struct c_type_name, struct c_parm): Update
11901 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11902 start_function, start_decl, build_c_parm,
11903 make_pointer_declarator): Update prototypes.
11904 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11905 declspecs_add_scspec, declspecs_add_attrs): New.
11906 (split_specs_attrs): Remove.
11907 * c-parse.in (%union): Add dsptype.
11908 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11909 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11910 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11911 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11912 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11913 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11914 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11915 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11916 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11917 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11918 maybe_type_quals_attrs): Change to dsptype.
11919 (struct c_declspec_stack): New.
11920 (current_declspecs, declspec_stack): Change type.
11921 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11923 (extdefs): Likewise.
11924 (setspecs): Likewise.
11925 (fndef): Use current_declspecs for empty declspecs list.
11926 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11927 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11928 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11929 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11930 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11931 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11932 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11933 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11934 structures and helper functions. Update comments.
11935 (typespec_nonattr): Correct comment.
11936 (maybe_type_quals_attrs, typename): Update to new structures.
11937 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11938 shadow_tag, shadow_tag_warned, start_function, start_decl,
11939 build_c_parm, make_pointer_declarator,
11940 set_array_declarator_inner, groktypename): Update to new
11942 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11943 declspecs_add_scspec, declspecs_add_attrs): New.
11944 (split_specs_attrs): Remove.
11945 (shadow_tag_warned): Make warning for useless type names a
11946 pedwarn. Give hard error for long, short, signed, unsigned or
11947 _Complex used with struct, union or enum in empty declaration.
11948 Make found_tag a bool.
11949 (grokdeclarator): Remove checks now done at parse time.
11951 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11953 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11954 c_declarator, struct c_type_name, struct c_parm): New.
11955 (build_array_declarator, set_array_declarator_inner,
11956 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11957 start_function, start_decl, build_c_parm, build_attrs_declarator,
11958 build_function_declarator, make_pointer_declarator, c_cast_expr,
11959 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11960 (build_id_declarator): New.
11961 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11963 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11964 ARG_INFO_OTHERS): Remove.
11965 (build_id_declarator): New.
11966 (build_array_declarator, set_array_declarator_inner, groktypename,
11967 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11968 grokfield, start_function, store_parm_decls_newstyle,
11969 store_parm_decls_oldstyle, store_parm_decls,
11970 build_c_parm, build_attrs_declarator, build_function_declarator,
11971 make_pointer_declarator, grokdeclarator): Update to new
11973 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11975 (declarator, notype_declarator, after_type_declarator,
11976 parm_declarator, parm_declarator_starttypename,
11977 parm_declarator_nostarttypename, array_declarator, typename,
11978 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11979 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11980 parmlist_1, parmlist_2, parmlist_or_identifiers,
11981 parmlist_or_identifiers_1): Use these types.
11982 (primary, after_type_declarator, parm_declarator_starttypename,
11983 notype_declarator, component_decl, component_declarator,
11984 component_notype_declarator, typename, absdcl,
11985 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11986 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11988 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11990 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11991 in_typeof, record_maybe_used_decl, pop_maybe_used,
11992 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11993 * c-decl.c (parser_obstack): New.
11994 (c_init_decl_processing): Initialize parser_obstack.
11995 (c_write_global_declarations_1): Check for used but undefined
11997 * c-parse.in (%union): Add otype.
11998 (save_obstack_position): New.
12000 (unary_expr): Update in_sizeof and in_alignof. Use
12001 c_expr_sizeof_expr and c_expr_sizeof_type.
12002 (sizeof): Update in_sizeof.
12003 (alignof): Update in_alignof.
12004 (typeof): Update in_typeof.
12005 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12006 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12007 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12008 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12009 (build_external_ref): Set C_DECL_USED or call
12010 record_maybe_used_decl if appropriate.
12011 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12013 2004-09-08 Eric Christopher <echristo@redhat.com>
12015 * builtins.c: Fix prototype for fold_builtin_atan.
12017 2004-09-08 Eric Christopher <echristo@redhat.com>
12019 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12020 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12021 fold_builtin_atan): New functions. Migrate function bodies...
12022 (fold_builtin_1): ... from here.
12024 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12026 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12029 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12031 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12032 * config/rs6000/power5.md (power5-lmul): Same.
12034 2004-09-08 Richard Henderson <rth@redhat.com>
12037 * function.c (expand_function_end): Have fall-off-the-end
12038 return path jump around return register setup.
12040 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12042 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12043 (output_return): Do not test for the presence of the 'unimp' insn.
12044 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12045 as predicates instead of custom ones. Return raw strings when
12047 (output_sibcall): Likewise. Concatenate strings.
12048 (output_ubranch): Remove kludge for TurboSPARC.
12049 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12050 (output_v9branch): Likewise.
12051 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12052 <#>: Set sparc_indent_opcode if the delay slot is filled.
12054 <)>: New operand to emit the displacement from the saved PC on return.
12056 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12057 (ASM_OUTPUT_OPCODE): New macro.
12058 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12059 * config/sparc/sparc.md (normal_branch, inverted_branch,
12060 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12061 inverted_fpe_branch): Adjust call to output_cbranch.
12062 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12063 call to output_v9branch.
12064 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12065 (output_v9branch): Likewise.
12067 2004-09-08 Devang Patel <dpatel@apple.com>
12069 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12070 -segs_read_only_addr and -segs_read_write_addr.
12071 (WORD_SWITCH_TAKES_ARG): Same.
12073 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12074 -segs_read_write_addr.
12076 2004-09-08 Richard Henderson <rth@redhat.com>
12078 * function.c (reference_callee_copied): New.
12079 (assign_parm_setup_reg): Use it.
12080 * calls.c (initialize_argument_information): Likewise.
12081 (emit_library_call_value_1): Likewise.
12082 * function.h (reference_callee_copied): Declare.
12084 * target.h (struct gcc_target): Add callee_copies.
12085 * target-def.h (TARGET_CALLEE_COPIES): New.
12086 (TARGET_PASS_BY_REFERENCE): Update default.
12087 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12088 * targhooks.c (hook_callee_copies_named): New.
12089 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12090 hook_pass_by_reference_false.
12091 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12092 * targhooks.h: Update decls.
12093 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12094 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12095 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12096 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12097 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12098 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12099 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12100 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12101 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12102 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12103 (mips_callee_copies): New.
12104 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12105 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12106 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12107 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12108 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12109 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12110 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12111 * config/sh/sh.c (sh_callee_copies): New.
12112 (TARGET_CALLEE_COPIES): New.
12113 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12114 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12115 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12116 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12117 for FUNCTION_ARG_CALLEE_COPIES.
12118 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12120 2004-09-08 Devang Patel <dpatel@apple.com>
12122 * tree-if-conv.c (find_phi_replacement_condition): Return true
12124 (replace_phi_with_cond_modify_expr): Select conditional expr args
12125 based on true edge basic block.
12127 2004-09-08 Jan Hubicka <jh@suse.cz>
12129 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12130 variables being alias set.
12132 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12134 * final.c (shorten_branches, final, get_insn_template,
12135 output_alternate_entry_point, final_scan_insn, alter_subreg,
12136 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12137 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12138 * fix-header.c (lookup_std_proto): Likewise.
12139 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12140 verify_local_live_at_start, update_life_info, mark_reg,
12141 calculate_global_regs_live, allocate_reg_life_data,
12142 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12143 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12144 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12145 * fold-const.c (force_fit_type, div_and_round_double,
12146 may_negate_without_overflow_p, int_const_binop, const_binop,
12147 size_binop, size_diffop, fold_convert_const, fold_convert,
12148 invert_tree_comparison, swap_tree_comparison,
12149 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12150 range_binop, make_range, fold_cond_expr_with_comparison,
12151 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12152 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12153 round_down): Likewise.
12154 * function.c (find_function_data, assign_stack_temp_for_type,
12155 instantiate_virtual_regs_lossage, aggregate_value_p,
12156 assign_parm_find_entry_rtl, assign_parm_setup_block,
12157 expand_function_start, expand_function_end, keep_stack_depressed,
12158 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12160 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12162 * Makefile.in (tree-loop-linear.o): Added.
12163 (OBJS-common): Add tree-loop-linear.o
12164 * common.opt: New flag, ftree-loop-linear.
12165 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12166 * tree-flow.h: Add prototype for linear_transform_loops.
12167 * tree-optimize.c: Add linear transform after vectorization.
12168 * tree-pass.h: Add struct pass_linear_transform.
12169 * tree-ssa-loop.c: Add pass_linear_transform.
12170 * tree-loop-linear.c: New file.
12171 * lambda-code.c: gcc_assertify.
12172 (gcc_loop_to_lambda_loop): Handle all exit tests.
12173 Handle case where we have (invariant >= induction var).
12174 (find_induction_var_from_exit_cond): Ditto.
12176 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12178 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12179 memory tag is call clobbered, so are its aliases.
12180 (group_aliases): When two memory tags being grouped, if one is
12181 call clobbered, so are the other and its aliases.
12182 (add_may_alias): Remove call-clobbering stuff.
12183 (replace_may_alias): Likewise.
12184 (merge_pointed_to_info): Merge pt_global_mem
12186 2004-09-08 Jan Hubicka <jh@suse.cz>
12188 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12189 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12190 (cgraph_expand_function): Remove stale cgraph edges of currently
12191 compiled function; fix non-unit-at-a-time code copying function
12192 node for later reuse.
12194 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12196 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12197 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12198 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12199 (vec_gc_free, vec_heap_free): New.
12200 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12201 (DEF_VEC_P): Add allocator argument. Adjust.
12202 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12203 (DEF_VEC_O): Add allocator argument. Adjust.
12206 * tree.h (tree): Define a GC'd vector.
12207 * lamba-code.c (lambda_loop): Likewise.
12208 * value-prof.h (histogram_value): Likewise.
12210 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12212 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12213 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12214 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12215 subreg_highpart_offset, operand_subword, operand_subword_force,
12216 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12217 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12218 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12219 try_split, add_insn_after, add_insn_before, remove_insn,
12220 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12221 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12222 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12223 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12224 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12225 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12226 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12227 * except.c (gen_eh_region, resolve_one_fixup_region,
12228 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12229 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12230 connect_post_landing_pads, sjlj_emit_function_exit,
12231 remove_exception_handler_label, remove_eh_handler,
12232 reachable_next_level, collect_one_action_chain,
12233 output_function_exception_table): Likewise.
12234 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12235 optimize_save_area_alloca, allocate_dynamic_stack_space,
12236 probe_stack_range, hard_function_value): Likewise.
12237 * expmed.c (mode_for_extraction, store_bit_field,
12238 store_fixed_bit_field, extract_bit_field, expand_shift,
12239 expand_mult_const, expand_mult, choose_multiplier,
12240 expand_mult_highpart, expand_divmod, emit_store_flag,
12241 do_cmp_and_jump): Likewise.
12242 * expr.c (convert_move, convert_modes, move_by_pieces,
12243 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12244 move_block_from_reg, gen_group_rtx, emit_group_load,
12245 emit_group_move, emit_group_store, use_reg, use_regs,
12246 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12247 emit_move_insn, emit_move_insn_1, emit_push_insn,
12248 expand_assignment, store_expr, count_type_elements,
12249 store_constructor, store_field, safe_from_p, expand_var,
12250 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12252 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12254 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12255 gcc_assert and gcc_unreachable.
12256 * ddg.c (create_ddg_dependence, add_deps_for_def,
12257 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12258 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12259 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12260 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12261 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12262 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12263 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12264 dataflow_set_copy, hybrid_search, diagnostic.c,
12265 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12266 * dojump.c (do_jump): Likewise.
12267 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12268 compute_dom_fast_query, calculate_dominance_info,
12269 free_dominance_info, get_immediate_dominator,
12270 set_immediate_dominator, get_dominated_by,
12271 redirect_immediate_dominators, nearest_common_dominator,
12272 dominated_by_p, verify_dominators, recount_dominator,
12273 iterate_fix_dominators, add_to_dominance_info,
12274 delete_from_dominance_info): Likewise.
12275 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12276 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12277 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12278 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12279 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12280 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12281 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12282 output_call_frame_info, output_loc_operands, build_cfa_loc,
12283 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12284 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12285 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12286 splice_child_die, attr_checksum, same_dw_val_p,
12287 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12288 unmark_dies, value_format, output_loc_list, output_die,
12289 output_pubnames, output_aranges, base_type_die, is_base_type,
12290 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12291 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12292 field_byte_offset, add_data_member_location_attribute,
12293 add_const_value_attribute, rtl_for_decl_location,
12294 add_location_or_const_value_attribute, add_byte_size_attribute,
12295 add_bit_offset_attribute, add_bit_size_attribute,
12296 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12297 decl_start_label, gen_formal_parameter_die,
12298 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12299 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12300 force_decl_die, force_type_die, gen_decl_die,
12301 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12302 dwarf2out_finish): Likewise.
12304 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12306 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12307 * builtins.c: Include tree-mudflap.h.
12309 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12311 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12312 force operand 0.0 into register in XFmode. Also do not force
12313 operand 0.0 into register if !TARGET_CMOVE.
12314 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12315 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12316 implement ftst x87 instruction.
12317 (*fp_jcc_7): New insn pattern. Change corresponding split
12318 pattern to handle "general_operand" instead of
12319 "nonimmediate_operand".
12321 2004-09-08 Ben Elliston <bje@au.ibm.com>
12323 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12325 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12327 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12328 generated from standard va_arg expansion.
12329 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12331 (mf_varname_tree, mf_file_function_line_tree): Add some support
12332 for column numbers if compiled with USE_MAPPED_LOCATION.
12334 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12336 * c-decl.c (groktypename_in_parm_context): Remove function.
12337 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12339 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12341 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12342 * c-parse.in: Include c-common.h instead of objc-act.h.
12343 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12344 myparms, myparm): Remove %type declarations.
12345 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12346 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12348 (objc_inherit_code, objc_public_flag): Remove.
12349 (typespec_nonreserved_nonattr): Call
12350 objc_get_protocol_qualified_type() instead of get_static_reference()
12351 and get_protocol_reference().
12352 (stmt_nocomp): Call grokparm() on @catch parameter.
12353 (objcdef): Move semantic action to objc_finish_implementation().
12354 (classdef): Move semantic action to objc_start_class_interface(),
12355 objc_continue_interface(), objc_finish_interface(),
12356 objc_start_class_implementation(), objc_continue_implementation(),
12357 objc_start_category_interface() and
12358 objc_start_category_implementation().
12359 (protocoldef): Move semantic actions to objc_start_protocol() and
12360 objc_finish_interface().
12361 (ivar_decl_list): Remove nonterminal.
12362 (visibility_spec): Move semantic actions to objc_set_visibility().
12363 (ivar_decls): Remove assignment to $$.
12364 (ivar_decl): Rephrase in terms of component_decl; call
12365 objc_add_instance_variable().
12366 (ivars, ivar_declarator): Remove nonterminals.
12367 (opt_semi): New nonterminal.
12368 (methodtype): Remove semantic actions.
12369 (methoddef): Move semantic actions to objc_set_method_type(),
12370 objc_start_method_definition() and objc_finish_method_definition().
12371 (methodproto): Move semantic actions to objc_set_method_type() and
12372 objc_add_method_declaration().
12373 (methoddecl): Use objc_typename instead of typename; move semantic
12374 actions to objc_build_method_signature().
12375 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12376 (optparmlist): Express in terms of optparms and optellipsis.
12377 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12379 (keyworddecl): Use objc_typename instead of typename.
12380 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12381 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12383 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12385 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12386 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12387 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12388 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12389 (MD_FROB_UPDATE_CONTEXT): Remove default.
12390 (uw_update_context_1): Instead #ifdef invocation.
12391 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12392 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12393 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12394 (MD_UNWIND_SUPPORT): Undefine this instead.
12395 * config/i386/gnu.h: Likewise.
12396 * config/alpha/linux-unwind.h: New file, macro converted to
12397 function, extracted from..
12398 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12399 (MD_UNWIND_SUPPORT): Define.
12400 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12401 * config/i386/linux-unwind.h, config/i386/linux.h,
12402 config/i386/linux64.h: Likewise.
12403 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12404 MD_HANDLE_UNWABI too.
12405 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12406 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12407 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12408 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12409 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12410 config/sparc/linux64.h: Likewise.
12411 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12412 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12413 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12414 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12415 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12417 2004-09-07 Jan Hubicka <jh@suse.cz>
12419 * cse.c (fold_rtx): Avoid building of
12420 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12422 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12423 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12424 (init_pre): Initialize obstack.
12425 (fini_pre): Free obstack.
12427 2004-09-07 David Daney <ddaney@avtrex.com>
12429 * config.gcc: Added support for --with-divide=[breaks|traps] for
12431 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12432 (TARGET_DIVIDE_TRAPS): New macro.
12433 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12434 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12435 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12436 GENERATE_DIVIDE_TRAPS.
12437 (mips_output_division): Emit conditional trap if
12438 GENERATE_DIVIDE_TRAPS is set.
12439 * doc/install.texi: Document --with-divide.
12440 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12442 2004-09-07 Caroline Tice <ctice@apple.com>
12444 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12445 EDGE_CROSSING, to flags test case.
12447 2004-09-07 Jan Hubicka <jh@suse.cz>
12449 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12452 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12454 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12455 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12456 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12457 or gcc_unreachable.
12458 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12459 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12460 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12461 * cfgcleanup.c (try_forward_edges,
12462 merge_blocks_move_predecessor_nojumps,
12463 merge_blocks_move_successor_nojumps): Likewise.
12464 * cfgexpand.c (expand_gimple_cond_expr,
12465 expand_gimple_tailcall): Likewise.
12466 * cfghooks.c (duplicate_block): Likewise.
12467 * cfglayout.c (record_effective_endpoints,
12468 insn_locators_initialize, change_scope, fixup_reorder_chain,
12469 verify_insn_chain, fixup_fallthru_exit_predecessor,
12470 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12471 * cfgloopanal.c (check_irred): Likewise.
12472 * cfgloop.c (superloop_at_depth, flow_loops_free,
12473 flow_loop_entry_edges_find, flow_loops_find,
12474 flow_loop_outside_edge_p, get_loop_body,
12475 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12476 get_loop_exit_edges, num_loop_branches, cancel_loop,
12477 verify_loop_structure): Likewise.
12478 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12479 duplicate_loop_to_header_edge, create_preheader,
12480 create_loop_notes): Likewise.
12481 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12482 edirect_branch_edge, force_nonfallthru_and_redirect,
12483 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12484 commit_edge_insertions, commit_edge_insertions_watch_calls,
12485 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12486 cfg_layout_redirect_edge_and_branch_force,
12487 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12488 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12489 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12490 cgraph_varpool_node): Likewise.
12491 * cgraphunit.c (cgraph_finalize_function,
12492 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12493 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12494 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12495 cgraph_mark_inline, cgraph_expand_all_functions,
12496 cgraph_build_static_cdtor): Likewise.
12497 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12498 simplify_logical, distribute_notes, insn_cuid): Likewise.
12499 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12500 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12501 coverage_checksum_string): Likewise.
12502 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12503 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12504 cse_cc_succs, cse_condition_code_reg): Likewise.
12505 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12506 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12507 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12508 cselib_record_set): Likewise.
12510 2004-09-07 Jan Hubicka <jh@suse.cz>
12512 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12514 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12516 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12518 (fold_builtin_strpbrk): Likewise.
12519 * expr.c (array_ref_low_bound): Likewise.
12520 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12521 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12522 * tree-sra.c (generate_element_zero): Likewise.
12523 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12524 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12525 add_old_iv_candidates, add_iv_candidates): Likewise.
12526 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12528 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12530 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12531 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12532 c_expand_expr, boolean_increment, nonnull_check_p,
12533 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12534 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12535 builtin_define_type_max): Likewise.
12536 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12537 implicit_decl_warning, builtin_function, build_compound_literal,
12538 complete_array_type, grokdeclarator, get_parm_info,
12539 start_function, store_parm_decls_oldstyle,
12540 c_write_global_declarations): Likewise.
12541 * c-format.c (get_constant, decode_format_attr,
12542 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12543 check_format_types, format_type_warning,
12544 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12545 init_dynamic_diag_info, handle_format_attribute): Likewise.
12546 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12547 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12548 * c-objc-common.c (c_tree_printer): Likewise.
12549 * c-pch.c (pch_init): Likewise.
12550 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12551 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12552 * c-typeck.c (c_incomplete_type_error, composite_type,
12553 common_pointer_type, common_type, same_translation_unit_p,
12554 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12555 set_designator, set_nonincremental_init_from_string,
12556 process_init_element, c_finish_if_stmt): Likewise.
12557 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12558 insert_restore, insert_save, insert_one_insn): Likewise.
12559 * calls.c (emit_call_1, compute_argument_block_size,
12560 precompute_arguments, expand_call, emit_library_call_value_1,
12561 store_one_arg): Likewise.
12563 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12565 * configure.ac (enable-checking): Add release option. Reorganize
12566 to avoid repetition.
12567 * configure: Rebuilt.
12568 * doc/install.texi (enable-checking): Amend documentation.
12570 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12573 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12575 2004-09-06 James E Wilson <wilson@specifixinc.com>
12577 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12578 movdf_hardfloat_32bit): Split fG into two alternatives.
12579 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12581 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12583 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12585 * final.c (output_in_slot): Delete.
12586 (final_scan_insn): Revert 2004-09-03 change.
12587 (output_asm_insn): Likewise.
12588 * config/sparc/sparc.c (output_return): Likewise.
12589 (output_sibcall): Likewise.
12591 2004-09-06 Jan Hubicka <jh@suse.cz>
12593 * loop.c (loop_dump_aux): Do not print RTL when not available.
12594 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12595 frontend specific type nodes.
12596 (produce_memory_decl_rtl): Break out from ...
12597 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12598 (get_computation_at): Avoid random tree sharing.
12599 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12601 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12603 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12604 unnecessary commands.
12606 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12608 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12609 (bitmap.o): Likewise.
12611 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12613 Unify the management of RTL and tree-level dump files.
12615 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12616 Don't print function name to the dump file, the pass manager
12617 would do this for us. Add code from the top of
12618 rest_of_compilation, up to the initial RTL dump.
12619 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12620 close the DFI_sibling dump file.
12621 (rest_of_compilation): Don't do that here. Remove code up to the
12623 (init_optimization_passes): Remove.
12624 (pass_rest_of_compilation): Change pass name to NULL.
12625 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12626 Do not call init_optimization_passes.
12627 * toplev.h (init_optimization_passes): Remove.
12629 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12630 finish_graph_dump_file): Remove SUFFIX parameter.
12631 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12632 finish_graph_dump_file): Likewise.
12634 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12635 * cfgexpand.c (pass_expand): Adjust.
12636 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12637 * passes.c (pass_rest_of_compilation): Adjust.
12638 * predict.c (pass_profile): Adjust.
12639 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12640 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12641 pass_split_crit_edges, pass_warn_function_return): Adjust.
12642 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12643 * tree-dfa.c (pass_referenced_vars): Adjust.
12644 * tree-eh.c (pass_lower_eh): Adjust.
12645 * tree-if-conv.c (pass_build_ssa): Adjust.
12646 * tree-into-ssa.c (pass_build_ssa): Adjust.
12647 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12648 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12649 * tree-nrv.c (pass_nrv): Adjust.
12650 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12651 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12652 pass_init_datastructures): Adjust.
12653 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12654 * tree-profile.c (pass_tree_profile): Adjust.
12655 * tree-sra.c (pass_sra): Adjust.
12656 * tree-ssa-alias.c (pass_may_alias): Adjust.
12657 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12658 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12659 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12660 * tree-ssa-dom.c (pass_dominator): Adjust.
12661 * tree-ssa-dse.c (pass_dse): Adjust.
12662 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12663 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12664 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12665 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12666 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12667 pass_iv_optimize, pass_vectorize): Adjust.
12668 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12669 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12670 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12671 pass_late_warn_uninnitialized): Adjust.
12672 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12674 * Makefile.in (tree-dump.o): Add new dependencies.
12675 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12676 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12678 * toplev.c (dump_file_name): New.
12679 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12680 (struct dump_file_info): Add NUM and LETTER fields.
12681 (dump_files): Adjust and add RTL dump files.
12682 (dump_register): Add NUM and LETTER fields.
12683 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12684 (dump_begin): Use get_dump_file_name.
12685 (dump_switch_p_1): Adjust call to dump_enable_all.
12686 * tree-dump.h (dump_register): Adjust prototype.
12687 * tree-optimize.c (register_one_dump_file): Take dump file index.
12688 Support flags for RTL dumps.
12689 (register_dump_files): Fill in NUM field of struct dump_file_info.
12690 Track properties both when the gate is executed and when it is not.
12691 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12692 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12694 * tree-pass.h (dump_file_name): New.
12695 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12698 * Makefile.in (passes.o): Add new dependencies.
12699 * passes.c (struct dump_file_info, enum dump_file_index,
12700 dump_file_tbl, init_optimization_passes): Remove.
12701 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12702 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12704 (finish_optimization_passes): Update finish_graph_dump_file loop.
12705 (enable_rtl_dump_file): Remove.
12706 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12707 (enable_rtl_dump_file): Add here.
12708 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12709 * doc/invoke.texi (Debugging options): Document new RTL debugging
12712 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12714 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12715 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12716 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12717 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12718 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12719 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12720 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12721 vec.h: Fix comment formatting.
12723 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12725 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12726 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12727 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12728 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12729 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12730 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12731 tree-ssa-operands.h, tree-ssa-propagate.c,
12732 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12733 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12735 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12737 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12738 vectorizer is enabled.
12740 2004-09-05 Andreas Jaeger <aj@suse.de>
12742 * tree-if-conv.c: Spell check comments and clean up whitespace.
12744 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12746 * tree-ssa-loop-ivopts.c: New file.
12747 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12748 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12749 target_pres_cost, target_spill_cost): Declare.
12750 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12751 spill_cost): Renamed to ...
12752 (target_avail_regs, target_res_regs, target_small_cost,
12753 target_pres_cost, target_spill_cost): ... and exported.
12754 (init_set_costs, global_cost_for_size): Work with renamed variables.
12755 * common.opt (flag_ivopts): New flag.
12756 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12758 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12759 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12760 generating SSA form.
12761 (force_gimple_operand): New function.
12762 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12763 * tree-cfg.c (stmt_bsi): New function.
12764 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12765 PARAM_IV_MAX_CONSIDERED_USES): New.
12766 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12767 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12768 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12769 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12770 * tree-nested.c (build_addr): Export.
12771 * tree-optimize.c (init_tree_optimization_passes): Add
12773 * tree-pass.h (pass_iv_optimize): Declare.
12774 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12776 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12777 as a phi node argument.
12778 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12779 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12781 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12782 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12783 pass_iv_optimize): New pass.
12784 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12785 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12786 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12787 * tree.h (REF_ORIGINAL): New macro.
12788 (build_int_cst_type, unsigned_type_for, zero_p,
12789 cst_and_fits_in_hwi, build_addr): Declare.
12790 * doc/invoke.texi (-fivopts): Document.
12791 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12792 PARAM_IV_MAX_CONSIDERED_USES): Document.
12793 * doc/passes.texi: Document induction variable optimizations pass.
12795 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12797 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12798 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12799 * c-common.c (c_common_attribute_table): Accept parameters to
12800 sentinel attribute.
12801 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12802 * doc/extend.texi: Update accordingly.
12804 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12806 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12808 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12810 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12812 (c_common_attribute_table): Add `sentinel' attribute.
12813 (check_function_arguments): Handle `sentinel' attribute.
12814 * doc/extend.texi: Document `sentinel' attribute.
12816 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12818 * configure: Regenerated.
12820 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12822 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12824 * tree.c (save_expr): No longer TREE_READONLY.
12826 2004-09-04 Jan Hubicka <jh@suse.cz>
12828 * passes.c (rest_of_clean_state): Fix merge conflict made during
12829 commiting the patch.
12831 2004-09-04 Jan Hubicka <jh@suse.cz>
12833 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12835 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12837 * doc/md.texi (shift patterns): New anchor. Add reference to
12838 TARGET_SHIFT_TRUNCATION_MASK.
12839 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12840 * target.h (shift_truncation_mask): New target hook.
12841 * targhook.h (default_shift_truncation_mask): Declare.
12842 * targhook.c (default_shift_truncation_mask): Define.
12843 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12844 (TARGET_INITIALIZER): Include it.
12845 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12846 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12847 reject all out-of-range values. Fix sign-extension code for modes
12848 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12849 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12850 (expand_superword_shift, expand_subword_shift): Likewise.
12851 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12852 (expand_binop): Use them to implement double-word shifts.
12853 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12854 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12856 2004-09-04 Jan Hubicka <jh@suse.cz>
12858 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12859 (mix): New macro copied from hashtab.c
12860 (iterative_hash_hashval_t, iterative_hash_pointer,
12861 iterative_hash_host_wide_int): New functions based on hashtab.c
12864 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12866 * config/mips/mips.md (mask): New mode attribute.
12867 (zero_extendsidi2): Add memory alternative.
12868 (*zero_extendsidi2_mem): Delete.
12869 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12870 memory_operand in the TARGET_MIPS16 check.
12871 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12872 Redefine using :GPR and :SHORT.
12873 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12875 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12877 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12879 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12880 expand_builtin_mathfn.
12881 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12882 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12884 * optabs.c (init_optabs): Initialize rint_optab.
12885 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12887 (btrunc_optab): Rename macro from trunc_optab.
12888 (rint_optab): Define corresponding macro.
12890 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12891 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12893 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12894 Change prototype. Add new int parameter.
12895 * config/i386/i386.c (emit_i387_cw_initialization):
12896 Handle new rounding modes.
12898 * config/i386/i386.h (enum fp_cw_mode): Delete.
12899 (MODE_NEEDED): Handle new rounding modes.
12900 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12902 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12903 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12904 represent different rounding modes of frndint insn.
12905 (type): Add frndint type.
12906 (i387, length, memory): Handle this type.
12907 (i387_cw): New attribute definition.
12908 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12909 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12910 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12911 Add "i387_cw" attribute defined to "trunc".
12912 (x86_fnstcw_1): Remove comment.
12913 (*frndintxf2): Rename insn definition to frndintxf2. Move
12914 insn definition near rint?f2 expanders.
12915 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12916 rintf and rintl built-ins as inline x87 intrinsics.
12917 (frndintxf2_floor): New pattern to implement floor rounding
12918 mode with frndint x87 instruction.
12919 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12920 floorf and floorl built-ins as inline x87 intrinsics.
12921 (frndintxf2_ceil): New pattern to implement ceil rounding
12922 mode with frndint x87 instruction.
12923 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12924 ceilf and ceill built-ins as inline x87 intrinsics.
12925 (frndintxf2_trunc): New pattern to implement trunc rounding
12926 mode with frndint x87 instruction.
12927 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12928 truncf and truncl built-ins as inline x87 intrinsics.
12929 (frndintxf2_mask_pm): New pattern to implement rounding
12930 mode with exceptions with frndint x87 instruction.
12931 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12932 implement nearbyint, nearbyintf and nearbyintl built-ins as
12933 inline x87 intrinsics.
12935 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12937 * config/mips/mips.md (SHORT): New mode macro.
12938 (size): New mode attribute.
12939 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12940 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12941 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12943 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12944 *extend[qh]isi2_hw patterns and extending them to di.
12945 (extendqihi2): Implement as define_insn_and_split that produces
12946 extendqisi2 after reload.
12948 2004-09-03 Devang Patel <dpatel@apple.com>
12950 * Makefile.in (OBJS-common): Add tree-if-conv.o
12951 (tree-if-conv.o): New rule.
12952 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12953 (get_loop_body_in_bfs_order): New.
12954 * cfgloop.h (get_loop_body_in_bfs_order): New.
12955 * tree-flow.h (enum move_pos): Move here from ..
12956 * tree-ssa-loop-im.c (enum move_pos): here.
12957 (movement_possibility): Make externally visible.
12958 * tree-optimize.c (init_tree_optimization_passes): New entry for
12959 if conversion pass.
12960 * tree-pass.h (pass_if_conversion): New.
12961 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12962 * tree-if-conv.c: New file.
12963 * doc/passes.texi: Document tree if-conversion pass.
12964 * doc/tree-ssa.texi: Same.
12966 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12969 Makefile.in (LIB2ADDEHSTATIC): New.
12970 (LIB2ADDEHSHARED): New.
12972 (LIBUNWINDDEP): New.
12973 (SHLIBUNWIND_LINK): New.
12974 (SHLIBUNWIND_INSTALL): New.
12975 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12976 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12977 (clean): Remove libunwind*
12978 (stage1-start): Remove and copy stage1/libunwind*.
12979 (stage2-start): Remove and copy stage2/libunwind*.
12980 (stage3-start): Remove and copy stage3/libunwind*.
12981 (stage4-start): Remove and copy stage4/libunwind*.
12982 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12983 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12985 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12986 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12987 tmake_file if --with-system-libunwind isn't used.
12989 * config/ia64/t-glibc-libunwind: New file.
12990 * config/t-libunwind-elf: Likewise.
12991 * unwind-compat.c: Likewise.
12992 * unwind-compat.h: Likewise.
12993 * unwind-dw2-fde-compat.c: Likewise.
12995 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12996 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12998 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13000 * unwind-dw2-fde-glibc.c: Likewise.
13001 * unwind-dw2.c: Likewise.
13003 * config/t-libunwind (LIB2ADDEH): Updated.
13004 (LIB2ADDEHSTATIC): New.
13005 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13006 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13008 * configure.ac: Change --enable-libunwind-exceptions to
13009 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13010 * configure: Regenerated.
13011 * config.in: Updated.
13013 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13014 above and mention --with-system-libunwind.
13015 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13016 removed in gcc 3.4.3 and later.
13018 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13019 USE_LIBUNWIND_EXCEPTIONS is defined.
13021 * mklibgcc.in: Support libunwind.
13023 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13025 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13028 2004-09-03 Richard Henderson <rth@redhat.com>
13031 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13032 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13033 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13034 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13035 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13036 resize_stack_vars_conflict, add_stack_var_conflict,
13037 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13038 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13039 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13040 expand_one_static_var, expand_one_hard_reg_var,
13041 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13042 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13043 (expand_used_vars): Rewrite.
13044 * Makefile.in (cfgexpand.o): Update dependencies.
13046 2004-09-04 Jan Hubicka <jh@suse.cz>
13048 * cfg.c (free_edge): Use ggc_free.
13049 (expunge_block): Use ggc_free.
13050 * passes.c (rest_of_clean_state): Free after compilation.
13051 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13052 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13054 2004-09-03 James E Wilson <wilson@specifixinc.com>
13056 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13057 DECL_EXTERNAL check.
13059 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13061 * final.c (output_in_slot): New global variable.
13062 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13063 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13064 'output_in_slot' before invoking output_asm_insn.
13065 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13067 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13069 (output_sibcall): Likewise.
13071 2004-09-03 Jan Hubicka <jh@suse.cz>
13073 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13074 * tree-ssanames (init_ssanames): Likewise.
13076 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13078 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13079 objc_declare_protocols, objc_start_protocol,
13080 objc_start_class_interface, objc_start_category_interface,
13081 objc_continue_interface, objc_finish_interface,
13082 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13083 objc_start_class_implementation, objc_start_category_implementation,
13084 objc_continue_implementation, objc_finish_implementation,
13085 objc_add_method_declaration, objc_start_method_definition,
13086 objc_finish_method_definition, objc_build_keyword_decl,
13087 objc_build_method_signature, objc_build_encode_expr,
13088 objc_build_protocol_expr, objc_build_selector_expr,
13089 objc_build_message_expr, objc_build_string_object,
13090 objc_get_class_reference, objc_get_protocol_qualified_type,
13091 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13093 2004-09-03 James E Wilson <wilson@specifixinc.com>
13095 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13097 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13098 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13099 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13100 (mips_recip1_<fmt>): Use frdiv1 type.
13101 (mips_recip2_<fmt>): Use frdiv2 type.
13102 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13103 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13105 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13107 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13109 * reload.c (find_reloads): Swap operand_loc pointers for
13110 find_dummy_reload if we have swapped two operands.
13112 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13114 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13115 to get the tablejump-insn before the jump-table label.
13117 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13119 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13120 objc_declare_protocols, objc_build_message_expr,
13121 objc_finish_message_expr, objc_build_selector_expr,
13122 objc_build_protocol_expr, objc_build_encode_expr,
13123 objc_build_string_object, objc_get_protocol_qualified_type,
13124 objc_get_class_reference, objc_get_class_ivars,
13125 objc_start_class_interface, objc_start_category_interface,
13126 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13127 objc_start_class_implementation, objc_start_category_implementation,
13128 objc_continue_implementation, objc_finish_implementation,
13129 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13130 objc_add_method_declaration, objc_start_method_definition,
13131 objc_finish_method_definition, objc_add_instance_variable,
13132 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13133 objc_finish_try_stmt, objc_begin_catch_clause,
13134 objc_finish_catch_clause, objc_build_finally_clause,
13135 objc_build_synchronized, objc_static_init_needed_p,
13136 objc_generate_static_init_call): New prototypes.
13138 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13140 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13142 (ia64_function_value): Ditto.
13144 2004-09-03 Jan Beulich <jbeulich@novell.com>
13146 * config.gcc: Resurrect NetWare as a target. Handle special case of
13147 Novell linker to be used (specified through --with-ld=) and threading
13148 model of either Posix (default) or NKS.
13149 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13150 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13151 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13152 * config/i386/netware.c, config/i386/netware.h: New.
13153 * config/i386/nwld.c, config/i386/nwld.h: New.
13154 * config/i386/netware-crt0.c: New.
13155 * config/i386/netware-libgcc.c: New.
13156 * config/i386/netware-libgcc.def: New.
13157 * config/i386/netware-libgcc.exp: New.
13158 * config/i386/t-netware, config/i386/t-nwld: New.
13160 * doc/install.texi: Document NKS threading model.
13162 2004-09-03 Jan Beulich <jbeulich@novell.com>
13165 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13166 * tree.h (initial_max_fld_align): Declare
13167 * stor-layout.c (initial_max_fld_align): Define and initialize.
13168 (maximum_field_alignment): Initialize to the same value.
13169 * common.opt: Add -fpack-struct= variant of switch.
13170 * opts.c: Handle -fpack-struct= variant of switch.
13171 * c-pragma.c: Change #pragma pack() handling so that it becomes
13172 compatible to other compilers: accept individual 'push' argument,
13173 make final pop restore (command line) default, correct interaction
13174 of push/pop and sole specification of a new alignment (so that the
13175 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13176 to #pragma pack(push, <n>).
13177 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13178 "Pragmas", describing #pragma pack.
13179 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13180 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13181 Document new TARGET_DEFAULT_PACK_STRUCT.
13183 2004-09-03 Devang Patel <dpatel@apple.com>
13185 * dwarf2out.c (gen_field_die). Equate decl number to die.
13187 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13190 * global.c (modify_reg_pav): New function.
13191 (make_accurate_live_analysis): Call the new function. Move pavin
13192 modification by earlyclobber set into the new function.
13194 2004-09-03 Andreas Schwab <schwab@suse.de>
13196 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13197 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13200 2004-09-02 Jan Beulich <jbeulich@novell.com>
13202 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13203 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13204 not unwind code specific ones.
13205 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13206 Remove unwind code specific dependencies.
13207 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13208 Remove gbl-ctors.h.
13209 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13210 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13211 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13213 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13215 * combine.c (try_combine): Delay modifying of insns which cannot
13218 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13220 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13222 * gcc/tree-ssa-loop.c: Ditto
13223 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13224 * gcc/doc/invoke.texi: Ditto.
13226 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13228 * c-decl.c (store_parm_decls_newstyle): Make static.
13229 (store_parm_decls_from): New function.
13230 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13231 (store_parm_decls_from): New prototype.
13233 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13235 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13236 HImode with STRICT_ALIGNMENT.
13238 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13240 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13241 (TARGET_OS_CPP_BUILTINS): Likewise.
13242 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13243 TARGET_BPABI_CPP_BUILTINS.
13245 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13247 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13249 2004-09-02 Eric Christopher <echristo@redhat.com>
13251 * builtins.c (expand_builtin_cabs): Delete.
13252 (expand_builtin): If unable to fold the values do a normal
13253 library call for builtin_cab*.
13254 (fold_builtin_cabs): Depend on optimize and optimize_size.
13255 * optabs.c (expand_cmplxdiv_straight): Delete.
13256 (expand_cmplxdiv_wide): Ditto.
13257 (expand_vector_binop): Ditto.
13258 (expand_vector_unop): Ditto.
13259 (expand_complex_abs): Delete.
13260 (expand_binop): Remove calls to above functions.
13261 Remove open coding of complex arithmetic.
13262 (expand_unop): Ditto.
13263 * optabs.h: Remove prototypes.
13265 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13267 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13268 * c-tree.h (store_parm_decls_newstyle): New prototype.
13270 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13272 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13273 instructions if available.
13274 (expand_block_move): Likewise.
13276 2004-09-03 Jan Hubicka <jh@suse.cz>
13278 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13280 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13282 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13283 * config/arm/t-symbian (SHLIB_LC): Likewise.
13285 2004-09-02 Paul Brook <paul@codesourcery.com>
13287 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13289 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13291 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13292 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13293 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13294 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13295 (mips_issue_rate): Remove unreachable abort.
13296 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13297 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13298 (mips_block_move_straight, print_operand_address, mips_file_start)
13299 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13300 (mips_output_conditional_branch, mips_expand_builtin_direct)
13301 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13302 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13305 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13307 * config/mips/mips.md (*lea_high64): Change split condition to
13308 flow2_completed. Add a peephole2 to generate a more parallel version.
13310 2004-09-02 Jan Hubicka <jh@suse.cz>
13312 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13315 * ggc-page.c: include tree-flow.h.
13316 (extra_order_size_table): Add stmt_ann_d.
13317 (STAT_LABEL): Rename from ....
13318 (LABEL): ... this one.
13319 * Makefile.in (ggc-page.o): Add dependency.
13321 * ggc-common.c (ggc_force_collect): New global variable.
13322 (loc_description): Add fields "freed", "collected"
13323 (ptr_hash): New static hash
13324 (ptr_hash_entry): New structure.
13325 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13326 (ggc_record_overhead): Take ptr argument, record it
13327 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13328 (cmp_statistics): Imrove sorting.
13329 (dump_ggc_loc_statistics): Output newly collected statistics
13330 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13331 (ggc_free): Call ggc_free_overhead.
13332 (ggc_collect): Force collection when asked to be forced.
13333 (ggc_collect): Call ggc_prune_overhead_list.
13334 * ggc.h (ggc_force_collect): Declare
13335 (ggc_record_overhead): Update prototype.
13336 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13338 2004-09-02 James E Wilson <wilson@specifixinc.com>
13340 * common.opt (ftrapping-math): Default to on.
13342 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13344 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13346 2004-09-02 Denis Chertykov <denisc@overta.ru>
13349 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13351 (*movmemqi_insn): Likewise.
13352 (*movmemhi): Likewise.
13353 (clrmemhi): Likewise.
13354 (*clrmemqi): Likewise.
13355 (*clrmemhi): Likewise.
13357 2004-09-02 Paul Brook <paul@codesourcery.com>
13359 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13360 default_use_cxa_atexit=yes.
13362 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13364 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13365 (struct kernel_old_ucontext): Delete.
13366 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13367 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13370 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13372 * toplev.c (process_options): Fix typo.
13374 2004-09-01 Richard Henderson <rth@redhat.com>
13376 PR middle-end/17258
13377 * calls.c (initialize_argument_information): Tighten pass-through
13378 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13379 Use build_fold_addr_expr.
13380 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13381 that assumes ADDR_EXPR allocates stack space.
13382 * fold-const.c (build_fold_addr_expr_with_type): Look through
13385 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13387 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13388 * ggc.h (ggc_alloc_rtx): Delete.
13390 2004-09-01 Roger Sayle <roger@eyesopen.com>
13392 * expmed.c (enum alg_code): Remove long unused enumeration values.
13393 (struct mult_cost): New structure to hold the "score" of a synthetic
13394 multiply sequence, including both a rtx_cost and a latency field.
13395 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13396 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13397 (struct algorithm): Change type of cost field to be mult_cost.
13398 (synth_mult): Change type of cost_limit argument to be a
13399 pointer to a mult_cost. Update all cost comparisons to use the
13400 new mult_cost infrastructure. For alg_add_factor and
13401 alg_sub_factor operations, latency is lower than the rtx_cost.
13402 (choose_mult_variant): Update calls to synth_mult. Perform
13403 cost comparisons using the new mult_cost infrastructure.
13404 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13405 to optain the total rtx_cost of a synth_mult "algorithm".
13407 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13409 * config/rs6000/power4.md: Increase store latency to 12.
13410 * config/rs6000/power5.md: Same.
13412 2004-09-01 James E Wilson <wilson@specifixinc.com>
13415 * config/avr/avr.c (avr_unique_section): Delete prototype and
13417 (TARGET_ASM_UNIQUE_SECTION): Delete.
13419 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13421 * c-parse.in (primary): Call objc_build_message_expr(),
13422 objc_build_selector_expr(), objc_build_protocol_expr(),
13423 objc_build_encode_expr() and objc_build_string_object() instead of
13424 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13425 build_encode_expr() and build_objc_string_object(), respectively.
13426 (component_decl_list2): Call objc_get_class_ivars() instead of
13427 get_class_ivars_from_name().
13428 (keyworddecl): Call objc_build_keyword_decl() instead of
13429 build_keyword_decl().
13430 (receiver): Call objc_get_class_reference() instead of
13431 get_class_reference().
13432 (reswords): Add blank line before @@ifobjc section, for clarity.
13434 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13436 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13439 2004-09-01 Wu Yongwei <adah@sh163.net>
13440 Danny Smith <dannysmith@users.sourceforge.net>
13442 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13443 not Windows 'DWORD'.
13444 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13445 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13446 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13447 __GTHREAD_HIDE_WIN32API case..
13448 (__gthr_win32_recursive_mutex_lock): Likewise.
13449 (__gthr_win32_recursive_mutex_trylock): Likewise.
13450 (__gthr_win32_recursive_mutex_unlock): Likewise.
13451 (__gthread_recursive_mutex_init_function); Add definition for
13452 __GTHREAD_HIDE_WIN32API case.
13453 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13454 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13455 call to InterlockedDecrement.
13457 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13459 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13462 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13464 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13467 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13469 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13470 * common.opt (fspeculative-prefetching): New.
13471 * flags.h (flag_speculative_prefetching_set): Declare.
13472 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13474 * opts.c (flag_sepculative_prefetching_set): New variable.
13475 (common_handle_option): Handle -fspeculative-prefetching.
13476 * passes.c (rest_of_compilation): Ditto.
13477 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13478 Use vectors instead of arrays.
13479 * toplev.c (process_options): Handle -fspeculative-prefetching.
13480 * rtl-profile.c: Include ggc.h.
13481 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13482 rtl_gen_one_value_profiler_no_edge_manipulation,
13483 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13485 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13486 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13488 * value-prof.c: Include ggc.h.
13489 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13491 (insn_prefetch_values_to_profile, find_mem_reference_1,
13492 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13493 speculative_prefetching_transform): New.
13494 (value_profile_transformations): Call speculative_prefetching_transform.
13495 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13496 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13497 tree_find_values_to_profile, find_values to profile): Use vectors
13499 (free_profiled_values): Removed.
13500 * value-prof.h (struct histogram_value): Renamed to
13501 struct histogram_value_t.
13502 (histogram_value, histogram_values): New types.
13503 (find_values_to_profile): Declaration changed.
13504 (free_profiled_values): Removed.
13505 (struct profile_hooks): Type of argument of the hooks changed to
13507 * doc/invoke.texi (-fspeculative-prefetching): Document.
13509 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13511 PR rtl-optimization/16408
13512 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13514 2004-09-01 Richard Henderson <rth@redhat.com>
13516 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13517 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13519 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13521 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13523 2004-09-01 Mike Stump <mrs@apple.com>
13525 * config/darwin.c (machopic_symbol_defined_p): In addition to
13526 being SYMBOL_REF_LOCAL_P, a symbol must also be
13527 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13528 defined in this output file, or translation unit in the case
13529 of IMA not being used.
13530 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13531 never need .indirect_symbol when indirecting.
13533 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13535 * Makefile.in (bb-reorder.o): Add several dependencies.
13537 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13539 * fold-const.c (operand_equal_p): Require equal sign also for
13540 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13542 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13544 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13545 for use in configargs.h. Put the cname in a separate variable. Use
13546 that to set target_cpu_default2.
13548 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13549 Nick Clifton <nickc@redhat.com>
13551 * config/sh/sh.md ("length"): Increase branch length when
13552 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13553 constant, 2 byte for aligning the constant.
13555 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13557 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13559 (arm7tdmi-s): New CPU name.
13560 * arm/arm.c (ARM_CORE): Update for new format.
13561 * arm/arm.h (ARM_CORE): Likewise.
13562 * arm/gentune.sh: Update for extra field.
13563 * config.gcc: Likewise.
13564 * arm/arm-tune.md: Regenerate.
13565 * doc/invoke.texi: Document the real processor names for ARM cpus.
13567 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13569 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13570 (floatdidf): New functions.
13571 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13572 (floatdisf): New functions.
13573 * t-arm-elf: Use them.
13575 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13577 * c-common.h (lookup_interface): Remove prototype.
13578 (is_class_name): Rename to objc_is_class_name.
13579 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13580 (get_current_scope): Rename to objc_get_current_scope.
13581 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13582 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13583 (yylexname): Call objc_is_class_name() instead of is_class_name().
13584 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13585 instead of lookup_objc_ivar().
13586 * stub-objc.c (lookup_interface): Remove stub.
13587 (is_class_name): Rename to objc_is_class_name.
13588 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13590 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13592 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13593 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13594 when compiling for Symbian.
13595 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13596 (TARGET_OS_CPP_BUILTINS): Likewise.
13597 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13599 2004-08-31 Stan Shebs <shebs@apple.com>
13601 * toplev.c (process_options): Ensure debug_hooks is initialized.
13603 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13605 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13606 * target.h (cxx): Add export_class_data.
13607 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13608 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13609 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13611 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13613 * config/sh/sh.c (output_branch): Check the insn length possibly
13614 in the delayed slot.
13616 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13618 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13620 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13622 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13623 (c_sizeof_of_alignof_type): Likewise.
13624 * expr.c (array_ref_element_size): Likewise.
13625 (highest_pow2_factor_for_target): Likewise.
13626 * gimplify.c (canonicalize_addr_expr): Likewise.
13627 (gimplify_compound_lval): Likewise.
13628 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13629 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13630 * varasm.c (assemble_variable): Likewise.
13631 (output_constant_def_contents): Alignments are unsigned.
13633 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13634 Jeff Law <law@redhat.com>
13636 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13639 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13641 * hooks.c (hook_bool_void_true): New function.
13642 * hooks.h (hook_bool_void_true): Declare.
13643 * target-def.h (TARGET_CXX): Add
13644 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13645 * target.h (struct cxx): Add key_method_may_be_inline.
13646 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13648 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13649 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13652 2004-08-31 Denis Chertykov <denisc@overta.ru>
13655 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13656 frame pointer register only in Pmode while reload in progress.
13658 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13661 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13662 because it breaks the 32-bit shift patterns that rely on a match_dup.
13664 2004-08-31 Matt Austern <austern@apple.com>
13666 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13667 names once per compilation, instead of once per symbol.
13669 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13671 * Makefile.in (build_subdir): New substitution.
13672 (fixinc.sh): Simplify heavily since fixincludes is already built.
13673 (stmp-fixinc): Depend on specs.ready.
13674 (install-mkheaders): Use new location of fixincludes.
13675 (clean): Do not descend into fixinc.
13676 (FORBUILD): Replace with ../$(build_subdir).
13677 * configure.ac (build_subdir): Substitute.
13678 (FORBUILD): Do not set.
13679 (all_outputs): Remove fixinc/Makefile.
13680 (default commands): Do not create links in fixinc.
13681 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13682 the fixincludes configuration steps and substituting
13683 @FIXINCL@ in fixinc.in.
13684 * fixinc.in: New, from fixinc/fixincl.sh.
13686 * fixinc/*: Removed.
13688 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13690 * attribs.c (strip_attrs): Remove.
13691 (split_specs_attrs): Move ...
13692 * c-decl.c: ... to here.
13693 * tree.h (split_specs_attrs, strip_attrs): Remove.
13694 * c-tree.h (split_specs_attrs): Declare.
13696 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13698 * read-rtl.c: Disable RTL checking.
13699 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13701 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13703 * config/mips/mips.md (fcond): New code macro and attribute.
13704 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13705 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13706 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13708 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13711 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13712 PR rtl-optimization/16590
13713 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13715 2004-08-30 Andrew Pinski <apinski@apple.com>
13718 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13719 * ChangeLog: Fix previous ChangeLog entry.
13722 * config.host (use_long_long_for_widest_fast_int): New, default is
13724 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13725 * configure.ac: If use_long_long_for_widest_fast_int, then
13726 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13727 * configure: Regenerate.
13728 * config.in: Regenerate.
13729 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13730 New: widest integer type supported efficiently in hardware for the
13732 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13733 HOST_BITS_PER_WIDEST_FAST_INT.
13734 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13735 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13736 HOST_WIDEST_FAST_INT
13737 instead of HOST_WIDE_INT.
13738 (HARD_REG_SET_LONGS): Likewise.
13739 (UHOST_BITS_PER_WIDE_INT): Likewise.
13740 Change the checks for the fast cases to be based on
13741 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13743 2004-08-30 Steven Bosscher <stevenb@suse.de>
13745 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13748 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13754 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13755 function declaration.
13757 2004-08-30 Richard Henderson <rth@redhat.com>
13759 * expr.c (array_ref_element_size): Force aligned_size back to
13761 (component_ref_field_offset): Similarly for aligned_offset.
13762 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13763 low-bound, element-size, field-offset fields rather than
13766 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13768 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13771 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13773 * c-tree.h (struct language_function): Add arg_info element.
13774 * c-decl.c (current_function_arg_info): New.
13775 (grokdeclarator, store_parm_decls): Use it instead of
13777 (c_push_function_context, c_pop_function_context): Save and
13780 2004-08-30 Richard Henderson <rth@redhat.com>
13782 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13783 COMPONENT_REF to pointer arithmetic.
13784 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13785 constant "c" as a valid constant initializer. Allow narrowing of
13786 differences against the same base object, for any base object.
13788 2004-08-30 Richard Henderson <rth@redhat.com>
13790 * expr.c (expand_expr_addr_expr): New.
13791 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13793 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13795 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13796 (mips_fp_condition): New enum.
13797 (mips_fp_conditions): New array.
13798 (print_fcc_operand): Delete.
13799 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13800 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13801 (builtin_description): Add "cond" field.
13802 (DIRECT_BUILTIN): Initialize it.
13803 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13804 into INSN and CODE. Initialize the "cond" field.
13805 (CMP_BUILTINS): Update accordingly.
13806 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13807 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13808 mips_fp_condition as argument. Make it the final operand of the
13809 comparison instruction.
13810 (mips_expand_builtin): Update accordingly.
13811 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13812 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13814 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13815 Don't use the 'Q' operand prefix; just print the operand normally.
13816 (mips_cabs_*, mips_c_*): Delete, replacing with...
13817 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13818 patterns. Split the 4s versions into 2 ps patterns after reload.
13820 2004-08-30 Richard Henderson <rth@redhat.com>
13822 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13823 assuming an ADDR_EXPR is non-null.
13825 2004-08-30 Jason Merrill <jason@redhat.com>
13827 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13829 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13831 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13832 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13833 gcc_assert and gcc_unreachable instead of abort.
13834 * alloc-pool.c (abort, fancy_abort): Remove.
13835 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13836 gcc_assert or gcc_unreachable.
13837 * attribs.c (init_attributes, decl_attributes): Likewise.
13838 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13839 mark_bb_for_unlikely_executed_section,
13840 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13841 fix_crossing_unconditional_branches): Likewise.
13842 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13843 bitmap_operation): Likewise.
13844 * bt-load.c (insn_sets_btr_p, augment_live_range,
13845 move_btr_def): Likewise.
13846 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13847 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13848 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13849 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13850 expand_builtin_memcmp, expand_builtin_args_info,
13851 std_gimplify_va_arg_expr, expand_builtin_unop,
13852 expand_builtin_fputs, expand_builtin_profile_func,
13853 expand_builtin_fork_or_exec, fold_builtin_bitop,
13854 fold_builtin_classify, fold_builtin_fputs): Likewise.
13856 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13858 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13859 * gcov.c (abort): Remove undef.
13861 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13862 (struct tree_binfo): Remove primary field.
13864 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13866 * fixinc/Makefile.in (machname.h): Remove.
13867 (fixincl.x): Do not pass $@ to genfixes.
13868 * fixinc/genfixes: Remove code to produce machname.h.
13869 * fixinc/fixincl.sh: Move it here instead.
13870 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13871 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13872 return a bool indicating whether pz_mn_name_pat is NULL.
13873 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13874 Declare extern C variables for the ENV_TABLE.
13875 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13876 instead use the result of mn_get_regexps.
13877 * fixinc/fixtests.c: Likewise.
13879 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13881 * configure.ac: Do not run fixincludes after stage1 during
13882 toplevel bootstrap.
13883 * configure: Regenerate.
13885 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13887 * sched-deps.c (get_condition): Partially revert previous, by never
13888 trying to extract the condition from a condjump.
13890 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13892 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13893 (handle_visibility_attribute, c_determine_visibility): Likewise.
13894 * c-common.h (my_friendly_assert): Remove.
13896 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13898 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13899 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13900 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13901 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13902 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13904 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13906 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13907 in COMPONENT_REF nodes.
13909 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13912 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13913 global_dc->warning_as_error_requested.
13914 * diagnostic.c (diagnostic_initialize): Tidy.
13915 * diagnostic.h (diagnostic_context::x_data): Remove
13916 (diagnostic_context::issue_warnings_are_errors_message): Rename
13917 from warnings_are_errors_message.
13918 (diagnostic_context::warning_as_error_requested): New.
13920 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13922 * sched-deps.c (get_condition): Fix breakage in previous patch.
13924 2004-08-30 Paul Brook <paul@codesourcery.com>
13926 * doc/install.texi: Fix broken mpfr link.
13928 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13930 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13931 other FreeBSD platforms.
13933 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13935 * arm.h (REVERSE_CONDITION): Define.
13936 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13938 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13940 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13941 just the codes, call reversed_comparison_code ().
13942 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13943 (not_reg_cond): Use reversed_comparison_code.
13944 (and_reg_cond): Likewise.
13945 * ifcvt.c (cond_exec_process_if_block): Likewise.
13946 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13948 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13950 * sched-deps.c (get_condition): Rewrite using jump support functions.
13951 Use reversed_comparison_code.
13952 (conditions_mutex_p): Use reversed_comparison_code.
13954 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13956 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13959 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13961 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13962 (mips_function_type): Move to mips.c.
13963 * config/mips/mips.c (mips_builtin_type): New enum.
13964 (builtin_description): Replace code and ftype with builtin_type
13966 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13967 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13968 (CODE_FOR_mips_abs_ps): Define.
13969 (mips_bdesc): Use new macros.
13970 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13971 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13972 (mips_expand_builtin_direct): New function.
13973 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13974 builtin. Replace boolean parameter with builtin_type.
13975 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13976 (mips_expand_4s_compare_builtin): Delete, replacing with...
13977 (mips_expand_builtin_compare): ...this new function.
13979 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13981 PR rtl-optimization/16590
13982 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13984 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13986 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13987 * tree-ssa-propagate.c: Fix documentation.
13989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13991 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13992 (mov[sd]fcc): Likewise.
13994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13996 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14000 * config/mips/mips.md (divide_condition): New mode attribute.
14001 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14002 (sqrt[sd]f3): Redefine using SCALARF.
14003 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14006 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14008 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14009 (loadx, storex, fmt, UNITMODE): New mode attributes.
14010 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14011 (mul[sd]f3): Redefine using :SCALARF.
14012 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14013 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14014 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14015 Check TARGET_FUSED_MADD for V2SF too.
14016 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14017 were already named.
14018 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14019 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14023 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14024 V2SF_type_node if it will be needed.
14026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14028 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14029 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14030 (mips_prepare_builtin_target): New function.
14031 (mips_expand_builtin): Use them. Update calls to subroutines.
14032 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14033 cmp_choice with a boolean argument to select between movt and movf.
14034 Take the comparison's icode as an argument, not the function's fcode.
14035 (mips_expand_compare_builtin): New function. Rename existing function
14036 to mips_expand_scalar_compare_builtin.
14037 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14038 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14039 comparison's icode as an argument, not the builtin's fcode.
14041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14043 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14044 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14045 registers are false and -1 if all registers are true.
14046 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14047 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14048 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14049 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14050 (bc1any2t, bc1any2f): Likewise CCV2.
14051 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14055 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14056 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14057 UNSPEC rather than an IF_THEN_ELSE.
14058 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14059 mips_cond_move_tf_ps by name.
14061 2004-08-29 Chao-ying Fu <fu@mips.com>
14062 James E Wilson <wilson@specifixinc.com>
14064 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14065 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14066 * config/mips/mips-ps-3d.md: New file.
14067 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14068 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14069 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14070 (mips_output_move): Emit "mov.ps" for V2SFmode.
14071 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14073 (override_options): Check if TARGET_MIPS3D and there was an explicit
14074 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14075 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14076 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14077 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14078 and allow CCV2 and CCV4 to occupy two and four CC registers.
14079 (print_fcc_operand): New function.
14080 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14081 %Z to call print_fcc_operand.
14082 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14083 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14084 (mips_vector_mode_supported_p): New function.
14085 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14086 (builtin_description): New struct.
14087 (mips_bdesc): New array of struct builtin_description.
14088 (mips_expand_builtin, mips_init_builtins,
14089 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14090 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14092 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14093 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14094 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14095 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14096 "-mips3d", and "-mno-mips3d".
14097 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14098 (EXTRA_CONSTRAINT_Y): New macro.
14099 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14100 multi-letter constraint 'Y'.
14101 (CONSTRAINT_LEN): New macro.
14102 (enum mips_builtins): New for MIPS builtin functions.
14103 (enum mips_function_type): New for the types of MIPS builtin functions.
14104 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14105 * config/mips/mips.md: New constants for paired single and MIPS-3D
14106 instructions. Include the new mips-ps-3d.md file.
14107 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14108 movv2sf_hardfloat_64bit): New named patterns.
14109 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14110 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14111 sdxc1_v2sf_di): New unnamed patterns.
14112 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14113 const_vector support.
14114 (const_0_or_1_operand): New predicate.
14115 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14117 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14119 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14120 (tree-ssa-propagate.o): New rule.
14121 (GTFILES): Add tree-ssa-propagate.c.
14122 * tree-flow.h (struct stmt_ann_d): Remove field
14124 * tree-ssa-propagate.c: New file.
14125 * tree-ssa-propagate.h: New file.
14126 * tree-ssa-ccp.c: Re-write to use the routines from
14127 tree-ssa-propagate.c.
14129 2004-08-28 Andrew Pinski <apinski@apple.com>
14131 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14133 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14135 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14136 (objc_is_reserved_word): New prototype.
14137 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14138 separate section; these are call-backs.
14139 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14140 ObjC/ObjC++ "@" keywords.
14141 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14142 prototypes; they already live in c-common.h.
14143 * stub-objc.c: Update copyright notice.
14144 (objc_is_reserved_word): New stub.
14146 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14148 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14149 even when not checking.
14151 2004-08-27 Jason Merrill <jason@redhat.com>
14154 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14155 (gimple_push_cleanup): Add eh_only parm.
14156 (gimplify_target_expr): Pass it.
14157 * c.opt (-fno-threadsafe-statics): New option.
14158 * c-opts.c (c_common_handle_option): Handle it.
14159 * c-common.h (flag_threadsafe_statics): Declare it.
14160 * c-common.c (flag_threadsafe_statics): Record it.
14161 * doc/invoke.texi: Document it.
14162 * tsystem.h (_GNU_SOURCE): Define.
14163 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14164 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14165 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14166 (__gthread_recursive_mutex_init_function): New fn.
14167 (__gthread_recursive_mutex_lock): New fn.
14168 (__gthread_recursive_mutex_trylock): New fn.
14169 (__gthread_recursive_mutex_unlock): New fn.
14170 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14171 * gthr-win32.h, gthr-vxworks.h: Likewise.
14172 * gthr.h: Document.
14174 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14176 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14177 maximum skip to 15. Set function alignment, jump alignment, and
14178 loop alignment to 16 for processors that form dispatch groups.
14179 (rs6000_rtx_costs): outer_code is used.
14181 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14183 * stor-layout.c (sizetype_set): Remove.
14184 (set_sizetype): Don't test or set it.
14186 * tree.h (size_int_type): Remove.
14187 * fold-const.c: Do not #include gt-fold-const.h.
14188 (size_htab_hash, size_htab_eq): Remove.
14189 (size_int_kind): Use build_int_cst.
14190 (new_const, size_htab): Remove.
14191 (size_int_type): Remove.
14192 (round_up): Use build_int_cst.
14193 (round_down): Likewise. Remove spurious constant build.
14195 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14197 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14198 Add is_release variable, use it for --enable-werror and
14199 --enable-checking defaults.
14200 * system.h (gcc_assert, gcc_unreachable): New.
14201 * doc/install.texi (--enable-checking): Update.
14202 * configure, config.in: Rebuilt.
14204 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14206 * rtl.h (read_rtx): Change prototype.
14207 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14208 line number. Return true on success.
14209 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14210 callers accordingly.
14212 2004-08-26 Richard Henderson <rth@redhat.com>
14214 * c-typeck.c (build_offsetof): Remove.
14215 * c-tree.h (build_offsetof): Remove.
14216 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14217 * c-common.h (fold_offsetof): Declare.
14218 * c-parse.in (offsetof_base): New.
14219 (offsetof_member_designator): Use it. Build references, not just
14221 (primary): Use fold_offsetof, not build_offsetof.
14223 2004-08-26 Richard Henderson <rth@redhat.com>
14225 * tree.c (staticp): Return the static object.
14226 * tree.h (staticp): Update decl.
14227 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14228 * langhooks.c (lhd_staticp): Return NULL_TREE.
14229 * langhooks-def.h (lhd_staticp): Update decl.
14230 * c-common.c (c_staticp): Return the static object.
14231 * c-common.h (c_staticp): Update decl.
14233 2004-08-26 Richard Henderson <rth@redhat.com>
14235 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14238 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14241 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14242 (bind): Set type and inner_comp fields.
14243 (pop_scope): Restore type of decl to the correct type from an
14244 outer scope. Give error when popping file scope for incomplete
14245 arrays completed incompatibly with default initialization in an
14247 (diagnose_mismatched_decls): Handle externs with initializers at
14249 (pushdecl): Set type of external declaration at block scope based
14250 only on the visible declarations. Save type when changing the
14251 type of a declaration. Merge an external declaration at block
14252 scope with a visible static declaration at file scope.
14253 (implicitly_declare): Give recycled old declaration the new type
14254 except for incompatible declarations of built-in functions, saving
14257 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14259 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14261 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14263 * tree-alias-common.c (gate_pta): New function.
14264 (pass_build_pta): Use it.
14265 (pass_del_pta): Use it.
14266 (delete_alias_vars): Don't check flag_tree_points_to.
14268 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14270 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14271 TFmode as additional register mode cloberred by call.
14273 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14275 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14276 parallel pattern for library call returning DImode in
14279 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14281 * config/rs6000/rs6000.c (function_arg): Generate parallel
14282 pattern for more split args.
14284 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14286 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14287 either gen_movdi_di_update or gen_movdi_si_update depending on
14289 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14290 to generate two versions.
14292 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14294 * Makefile.in (lambda-code.o): New.
14295 (lambda-trans.o): Ditto.
14296 (TREE_DATA_REF_H): Ditto.
14298 (lambda-mat.o): Use LAMBDA_H.
14299 (tree-data-ref.o): Ditto.
14300 * lambda-code.c: New file. Lambda code generation algorithm.
14301 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14302 * lambda.h: Add lambda loop structures.
14303 Add lambda loopnest structures.
14304 Add lambda body vector structure.
14305 Add lambda linear expression structures.
14306 Add prototypes for functions in new files.
14307 * lambda-mat.c: Include tree.h
14309 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14310 Sebastian Pop <pop@cri.ensmp.fr>
14312 * tree-data-ref.h: Include lambda.h
14313 (free_dependence_relation): Declared here.
14314 (free_dependence_relations): Ditto.
14315 (free_data_refs): Ditto.
14316 * tree-data-ref.c (free_dependence_relation): New function.
14317 (free_dependence_relations): Ditto.
14318 (free_data_refs): Ditot.
14319 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14320 (build_classic_dist_vector): Store in the dependence_relations the
14321 information. Each arc in the dependence_relations graph is labelled
14322 with the distance and direction vectors.
14323 (build_classic_dir_vector): Ditto.
14324 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14325 Now computes again the whole dependence graph including read-read
14327 (compute_data_dependences_for_loop): Now dependence_relations contains
14328 all the data, and thus it doesn't need to initialize the classic_dir
14329 and classic_dist vectors.
14330 (analyze_all_data_dependences): Adjusted for using the new interface of
14331 compute_data_dependences_for_loop. Remove the statistics dump.
14333 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14335 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14336 (xtensa_expand_block_move): Update comment.
14337 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14339 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14342 * toplev.c (crash_signal): If we crashed while emitting
14343 a user asm, then die more gracefully.
14345 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14348 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14349 checking for a valid constant, regardless of sign.
14351 2004-08-25 Richard Henderson <rth@redhat.com>
14354 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14355 if the constant satisfies add_operand.
14357 2004-08-25 Richard Henderson <rth@redhat.com>
14360 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14361 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14362 unwind info for >16-bit frames.
14364 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14367 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14369 2004-08-25 Richard Henderson <rth@redhat.com>
14371 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14372 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14374 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14376 * doc/tree-ssa.texi: Document new operand iterator.
14378 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14381 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14382 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14385 2005-08-28 Paul Brook <paul@codesourcery.com>
14387 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14388 -mfpu=vfp -march=armv5t
14389 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14391 2004-08-25 Richard Henderson <rth@redhat.com>
14393 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14394 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14395 * targhooks.c (default_scalar_mode_supported_p): New.
14396 * targhooks.h (default_scalar_mode_supported_p): Declare.
14397 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14399 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14400 before attempting to create types. Tidy.
14401 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14403 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14404 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14406 2004-08-25 Richard Henderson <rth@redhat.com>
14408 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14409 set REAL_MODE_FORMAT for TFmode.
14411 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14413 * c-decl.c (grokparm): New function.
14414 * c-tree.h (grokparm): New prototype.
14416 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14418 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14419 iterator controlling structure.
14420 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14421 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14422 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14424 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14425 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14426 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14427 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14428 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14429 Empty operand pointers.
14430 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14431 (op_iter_next_use): New. Return next use_operand_p.
14432 (op_iter_next_def): New. Return next def_operand_p.
14433 (op_iter_next_tree): New. Return next operands as a tree.
14434 (op_iter_init): New. Initialize an iterator structure.
14435 (op_iter_init_use): New. Initialize structure and get the first use.
14436 (op_iter_init_def): New. Initialize structure and get the first def.
14437 (op_iter_init_tree): New. Initialize structure and get the first tree.
14438 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14439 (op_iter_init_maydef): New. Initialize structure and get the first
14440 V_MAY_DEF operands.
14441 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14442 * tree-dfa.c (compute_immediate_uses_for_stmt,
14443 redirect_immediate_uses): Use new operand iterator.
14444 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14445 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14446 operands instead of using *_disappeared_p routines.
14447 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14448 ssa_rewrite_stmt): Use new operand iterator.
14449 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14450 rewrite_trees): Use new operand iterator.
14451 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14452 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14453 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14454 dump_points_to_info): Use new operand iterator.
14455 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14456 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14458 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14459 propagate_necessity): Use new operand iterator.
14460 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14461 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14462 a parameter instead of a stmt_ann_t.
14463 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14464 build_tree_conflict_graph): Use new operand iterator.
14465 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14466 rewrite_mem_refs): Use new operand iterator.
14467 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14468 check_loop_closed_ssa_use): Use new operand iterator.
14469 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14470 * tree-ssanames.c (release_defs): Use new operand iterator.
14471 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14473 2004-08-25 Adam Nemet <anemet@lnxw.com>
14475 * tlink.c (initial_cwd): New variable.
14476 (tlink_init): Initialize it.
14477 (recompile_files): Use tlink_execute() instead of system(). Don't
14478 duplicate verbose output of collect_execute. Restore initial_cwd.
14479 Update comment before the function.
14481 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14483 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14484 accept) a cast from one Objective-C pointer type to another.
14486 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14488 * doc/install.texi: Document that libstdc++-v3 requires
14489 now automake 1.9.1.
14491 2004-08-25 Caroline Tice <ctice@apple.com>
14493 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14494 to comments at start of function.
14495 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14497 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14498 merge_blocks_move_predecessor_nojumps,
14499 merge_blocks_move_successor_nojumps, merge_blocks_move,
14500 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14501 * cfglayout.c (fixup_reorder_chain): Likewise.
14502 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14503 cfg_layout_can_merge_blocks_p): Likewise.
14504 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14505 * passes.c (rest_of_compilation): Update comments for calling
14506 optimization that partitions hot/cold basic blocks.
14507 * doc/invoke.texi: Update documentation of
14508 freorder-blocks-and-partition flag.
14510 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14512 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14513 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14515 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14517 * config/mips/mips.md (any_shift): New code macro.
14518 (optab, insn): New code attributes.
14519 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14520 Use the standard rather than internal patterns for the MIPS16
14521 double-shift optimization.
14522 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14523 Redefine using :GPR and any_shift.
14524 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14525 to cover all three shifts.
14526 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14527 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14528 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14530 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14532 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14535 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14537 PR libstdc++/17005 (fix for HP-UX 11.11)
14538 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14539 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14540 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14541 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14542 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14543 (LINK_SPEC): Handle march=1.0 option.
14544 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14545 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14546 (SUBTARGET_OPTIONS): New define.
14547 (LINK_SPEC): Handle march=1.0 option.
14548 (STARTFILE_SPEC): New define.
14549 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14550 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14551 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14552 (SUBTARGET_OPTIONS): New define.
14553 (LINK_SPEC): Handle march=1.0 option.
14554 (STARTFILE_SPEC): New define.
14555 * config/pa/pa.c (override_options): Add code to process -munix= option.
14556 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14557 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14559 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14560 (SUBTARGET_OPTIONS): Provide default define.
14561 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14562 STANDARD_STARTFILE_PREFIX_2): New defines.
14563 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14564 (ENDFILE_SPEC): Use %O.
14565 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14566 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14567 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14568 Document -munix=std option.
14570 2004-08-25 Steven Bosscher <stevenb@suse.de>
14572 * cse.c (cse_around_loop, cse_check_loop_start,
14573 cse_set_around_loop): Remove.
14574 (cse_basic_block): Remove the around_loop argument.
14575 (cse_end_of_basic_block): Remove the after_loop argument.
14576 (cse_main): Likewise.
14577 * rtl.h (cse_main): Update prototype.
14578 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14579 rest_of_handle_gcse): Update cse_main calls.
14581 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14583 * tree.h (build_int_cst): New, sign extended constant.
14584 (build_int_cstu): New, zero extended constant.
14585 (build_int_cst_wide): Renamed from build_int_cst.
14586 * tree.c (build_int_cst, build_int_cstu): New.
14587 (build_int_cst_wide): Renamed from build_int_cst.
14588 (make_vector_type, build_common_tree_nodes,
14589 build_common_tree_nodes_2): Adjust build_int_cst calls.
14590 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14591 expand_builtin_strpbrk, expand_builtin_fputs,
14592 build_string_literal, expand_builtin_printf,
14593 expand_builtin_sprintf, fold_builtin_classify_type,
14594 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14595 fold_builtin_toascii, fold_builtin_isdigit,
14596 simplify_builtin_strstr, simplify_builtin_strpbrk,
14597 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14598 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14599 DEF_ATTR_INT): Likewise.
14600 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14602 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14603 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14604 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14605 * c-typeck.c (really_start_incremental_init, push_init_level,
14606 set_nonincremental_init_from_string): Likewise.
14607 * calls.c (load_register_parameters): Likewise.
14608 convert.c (convert_to_pointer): Likewise.
14609 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14610 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14611 build_gcov_info): Likewise.
14612 * except.c (init_eh, assign_filter_values): Likewise.
14613 * expmed.c (store_fixed_bit_field, extract_bit_field,
14614 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14615 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14616 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14617 * expr.c (convert_move, emit_group_load, emit_group_store,
14618 expand_assignment, store_constructor, store_field,
14619 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14620 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14621 invert_truthvalue, optimize_bit_field_compare,
14622 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14623 fold_div_compare, fold, fold_read_from_constant_string,
14624 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14625 round_down): Likewise.
14626 * function.c (assign_parm_setup_block): Likewise.
14627 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14629 * stor-layout.c (layout_type, initialize_sizetypes,
14630 set_min_and_max_values_for_integral_type): Likewise.
14631 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14632 reset_evolution_in_loop): Likewise.
14633 * tree-chrec.h (build_polynomial_chrec): Likewise.
14634 * tree-complex.c (build_replicated_const): Likewise.
14635 * tree-eh.c (honor_protect_cleanup_actions,
14636 lower_try_finally_onedest, lower_try_finally_copy,
14637 lower_try_finally_switch): Likewise.
14638 * tree-mudflap.c (mf_build_string, mx_register_decls,
14639 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14640 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14641 * tree-pretty-print.c (dump_generic_node): Likewise.
14642 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14644 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14645 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14646 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14648 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14649 canonicalize_loop_induction_variables): Likewise.
14650 * tree-vectorizer.c (vect_create_index_for_array_ref,
14651 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14654 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14655 alpha_gimplify_va_arg_1): Likewise.
14656 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14657 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14658 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14659 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14660 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14661 mips_gimplify_va_arg_expr): Likewise.
14662 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14663 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14664 add_compiler_branch_island): Likewise.
14665 * config/s390/s390.c (s390_va_start): Likewise.
14666 * config/sh/sh.c (sh_va_start): Likewise.
14667 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14669 * config/xtensa/xtensa.c (xtensa_va_start,
14670 xtensa_gimplify_va_arg_expr): Likewise.
14672 * objc/objc-act.c (build_objc_string_object,
14673 build_objc_symtab_template, init_def_list, init_objc_symtab,
14674 init_module_descriptor, generate_static_references,
14675 build_selector_translation_table, get_proto_encoding,
14676 build_typed_selector_reference, build_selector_reference,
14677 build_next_objc_exception_stuff,
14678 build_method_prototype_list_template, generate_descriptor_table,
14679 generate_protocols, build_protocol_initializer,
14680 build_ivar_list_template, build_method_list_template,
14681 build_ivar_list_initializer, generate_ivars_list,
14682 generate_dispatch_table, generate_protocol_list,
14683 build_category_initializer, build_shared_structure_initializer,
14684 generate_shared_structures, handle_impent,
14685 generate_objc_image_info): Likewise.
14687 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14689 * cfglayout.c (duplicate_insn_chain): Remove references to
14690 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14691 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14692 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14693 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14694 and NOTE_INSN_LOOP_CONT.
14695 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14696 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14697 and NOTE_INSN_LOOP_CONT.
14698 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14699 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14701 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14702 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14703 references to removed notes and fields.
14704 (subtract_reg_term, ujump_to_loop_cont): Remove.
14706 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14708 * doc/install.texi: Document that libcpp does not require
14709 Automake any longer. Document that Automake 1.9.1 should
14712 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14714 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14715 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14716 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14717 restructure using C89 features (#elif, #error).
14718 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14719 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14720 * doc/invoke.texi: Remove references to DWARF version 1;
14721 clarify why -gdwarf-2<n> doesn't work.
14723 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14725 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14726 * cfg.c (clear_bb_flags): Don't clear partition setting.
14727 * ifcvt.c (find_if_case_1): Remove ??? comment.
14729 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14732 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14733 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14734 current_function_stdarg in place of sysv_varargs_p.
14735 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14738 2004-08-24 Richard Henderson <rth@redhat.com>
14741 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14742 random codes within CONST.
14744 2004-08-24 James E Wilson <wilson@specifixinc.com>
14746 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14747 -freorder-blocks-and-partition.
14749 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14751 PR middle-end/17044
14752 * tree-ssa-threadupdate.c (redirection_data): Make static.
14753 (thread_block): Use ggc_alloc_cleared to allocate struct
14754 redirection_data. Don't free elements in redirection_data.
14756 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14758 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14760 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14762 PR tree-optimization/17016
14763 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14764 number_of_iterations_exit): Use POINTER_TYPE_P instead
14765 of testing for POINTER_TYPE.
14767 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14769 * tree-ssa-loop-ivcanon.c: New file.
14770 * tree-ssa-loop-manip.c (create_iv): New function.
14771 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14772 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14773 * cfgloop.c (mark_single_exit_loops): New function.
14774 (verify_loop_structure): Verify single-exit loops.
14775 * cfgloop.h (struct loop): Add single_exit field.
14776 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14777 (mark_single_exit_loops): Declare.
14778 (tree_num_loop_insns): Declare.
14779 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14780 (duplicate_loop_to_header_edge): Use it.
14781 * common.opt (fivcanon): New flag.
14782 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14783 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14784 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14785 (bsi_insert_on_edge_immediate): New function.
14786 * tree-flow.h (bsi_insert_on_edge_immediate,
14787 canonicalize_induction_variables, tree_unroll_loops_completely,
14788 create_iv): Declare.
14789 * tree-optimize.c (init_tree_optimization_passes): Add
14790 pass_iv_canon and pass_complete_unroll.
14791 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14792 * tree-scalar-evolution.c (get_loop_exit_condition,
14793 get_exit_conditions_rec, number_of_iterations_in_loop,
14794 scev_initialize): Use single_exit information.
14795 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14796 missing assumptions.
14797 (loop_niter_by_eval): Return number of iterations as unsigned
14799 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14800 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14801 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14803 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14804 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14805 the defining statement is ready.
14806 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14807 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14809 (vect_transform_loop_bound): Use single_exit information.
14810 (vect_analyze_loop_form): Cleanup bogus tests.
14811 (vectorize_loops): Do not call flow_loop_scan.
14812 * tree.h (may_negate_without_overflow_p): Declare.
14813 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14814 (negate_expr_p): ... this function.
14815 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14816 * doc/invoke.texi (-fivcanon): Document.
14817 * doc/passes.texi: Document canonical induction variable creation.
14819 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14821 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14822 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14823 using the mode of the operand to decide between them.
14824 * config/mips/mips.md (MOVECC): New mode macro.
14825 (ccreg): New mode attribute.
14826 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14827 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14828 (mov[sd]icc): Redefine using :GPR.
14830 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14832 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14833 (mips_prefetch_cookie): New function.
14834 * config/mips/mips.c (print_operand_address): Fix handling of
14836 (mips_emit_prefetch): Delete.
14837 (mips_prefetch_cookie): New function.
14838 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14839 mode of QImode for the address_operand. Use mips_prefetch_cookie
14840 to calculate the first "pref" operand.
14841 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14842 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14844 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14846 * arm.md: Include predicates.md.
14847 * predicates.md: New file.
14848 * arm.c (s_register_operand, arm_hard_register_operand)
14849 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14850 (arm_immediate_operand, arm_neg_immediate_operand)
14851 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14852 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14853 (offsettable_memory_operand, alignable_memory_operand)
14854 (arm_reload_memory_operand, arm_float_rhs_operand)
14855 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14856 (index_operand, shiftable_operator, logical_binary_operator)
14857 (shift_operator, equality_operator, arm_comparison_operator)
14858 (minmax_operator, cc_register, dominant_cc_register)
14859 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14860 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14861 (const_shift_operand, load_multiple_operation)
14862 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14863 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14864 (cirrus_register_operand, cirrus_fp_register)
14865 (cirrus_shift_const): Delete, replaced with equivalents in
14867 (shift_op): Handle ROTATE.
14868 * arm-protos.h: Delete declarations for above.
14869 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14870 * t-arm (MD_INCLUDES): Add predicates.md.
14871 (s-preds): Depends on MD_INCLUDES.
14873 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14875 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14876 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14877 patterns. Redefine using :GPR. Give the match_operator a mode.
14878 Use '%2' rather than '%z2' for operand 2.
14880 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14882 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14885 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14887 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14888 of internal patterns.
14889 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14891 (tablejump): Use expand_binop to calculate address. Adjust names
14892 of internal patterns.
14893 (tablejump[sd]i): Renamed from tablejump_internal[12].
14895 (tablejump_mips16[12]): Delete.
14897 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14899 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14900 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14901 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14902 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14903 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14905 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14907 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14908 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14910 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14911 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14912 (*branch_equality[sd]i_inverted): Likewise
14913 branch_equality{,_di}_inverted.
14914 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14915 Redefine using :GPR.
14917 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14919 * rtl.def: Reorganize, placing all codes used only in machine
14920 descriptions at the end.
14922 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14923 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14924 rtx_name, rtx_format arrays by direct reference to rtl.def,
14925 first undefining GENERATOR_FILE. Define enum insn_note and
14926 note_insn_name array by direct reference to insn-notes.def.
14927 (adjust_field_rtx_def): Remove local definition of rtx_name.
14928 Use symbolic names for insn notes.
14929 * Makefile.in (gengtype.o): Update dependencies.
14931 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14933 * basic-block.h (struct basic_block_def): Reorder fields to
14934 eliminate interior padding. Remove 'partition' field.
14935 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14936 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14937 (BB_COPY_PARTITION): New macros.
14938 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14939 Replace all references to the 'partition' field of a basic
14940 block with new macros.
14942 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14943 * final.c (final_scan_insn): Don't handle it.
14944 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14945 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14946 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14947 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14949 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14951 * c-decl.c (c_init_decl_processing): Adjust
14952 build_common_tree_nodes call.
14953 * expmed.c (const_mult_add_overflow_p): Use
14954 build_distinct_type_copy.
14955 * stor-layout.c (early_type_list): Remove.
14956 (layout_type): Don't append to early_type_list.
14957 (initialize_sizetypes): Add signed_p argument.
14958 (set_sizetype): Overwrite the stub type nodes directly.
14959 * tree.c (copy_node_stat): Clear a type's value cache here ...
14960 (build_distinct_type): ... not here.
14961 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14962 * tree.h (initialize_sizetypes): Add signed_p argument.
14963 (build_common_tree_nodes): Likewise.
14965 * objc/objc-act.c (get_static_reference): Use
14966 build_variant_type_copy.
14967 (get_protocol_reference): Likewise.
14968 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14970 2004-08-24 Richard Henderson <rth@redhat.com>
14971 Andrew Pinski <apinski@apple.com>
14973 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14974 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14977 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14978 ARRAY_REF also to get to the STRING_CST.
14980 2004-08-24 Paul Brook <paul@codesourcery.com>
14982 * config/arm/arm.c (arm_override_options): Update error message.
14983 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14984 TARGET_HARD_FLOAT_ABI.
14985 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14986 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14988 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14991 * config/m32r.md (movsi_sda): Add SI mode specification to
14994 2004-08-24 Nick Clifton <nickc@redhat.com>
14996 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14997 of seth_add3_operand.
14999 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15001 * Makefile.in (PROTO_OBJS): Add errors.o.
15002 * protoize.c (fancy_abort): Remove.
15003 * mips-tfile.c (fancy_abort): Add parameters.
15005 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15007 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15009 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15011 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15012 (host-default.o): Add dependency on HOOKS_H.
15013 * config/x-linux: Likewise.
15014 * config/x-solaris: Likewise.
15015 * config/i386/x-mingw32: Likewise.
15016 * config/rs6000/x-darwin: Likewise.
15018 2004-08-23 James E Wilson <wilson@specifixinc.com>
15020 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15023 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15026 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15028 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15030 * cfg.c (check_bb_profile): Fix typos.
15031 * function.c (assign_parm_is_stack_parm): Likewise.
15032 * tree-nested.c: Likewise.
15034 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15036 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15038 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15040 2004-08-23 Eric Christopher <echristo@redhat.com>
15042 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15043 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15044 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15046 * hooks.h: Include machmode.h.
15047 (hook_bool_mode_false): Declare.
15048 * hooks.c (hook_bool_mode_false): Define.
15049 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15050 * stor-layout.c (layout_type): Ditto.
15051 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15052 Define to target macro.
15053 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15054 * config/arm/arm.c: Ditto. Use.
15055 * config/arm/arm.h: Ditto.
15056 * config/arm/arm-protos.h: Ditto.
15057 * config/i386/i386.c: Ditto.
15058 * config/i386/i386.h: Ditto.
15059 * config/rs6000/rs6000.c: Ditto.
15060 * config/rs6000/rs6000.h: Ditto.
15061 * config/sh/sh.c: Ditto.
15062 * config/sh/sh.h: Ditto.
15063 * config/sh/sh-protos.h: Ditto.
15064 * config/sh/sh.md: Use.
15065 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15066 to TARGET_VECTOR_MODE_SUPPORTED_P.
15068 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15070 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15071 (errors.o): New target for host.
15072 (build-errors.o): New target for build.
15073 (genobjs): Replace errors.o with build-errors.
15074 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15075 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15076 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15077 (fix-header.o): Add errors.h
15078 * collect2.c (fancy_abort): Add parameters.
15079 * collect2.h (fancy_abort): Don't declare.
15080 * errors.h (fancy_abort): Don't declare.
15081 * errors.c: Include either bconfig.h or config.h.
15082 (fancy_abort): Trim filename.
15083 * fix-header.c (v_fatal, fatal): Remove.
15084 (progname): Remove definition.
15085 (main): Set progname here.
15086 * gcc.c (fancy_abort): Add parameters.
15087 * gcc.h (fancy_abort): Remove declaration.
15088 * gcov.c (fancy_abort): Remove.
15089 * rtl.h (fancy_abort): Don't declare.
15090 (abort): Don't define.
15091 * tree.h (fancy_abort): Don't declare.
15092 (abort): Don't define.
15093 * system.h (fancy_abort): Declare.
15094 (abort): Define to fancy_abort.
15095 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15097 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15098 (usize_type, ubitsizetype): Remove.
15099 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15101 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15103 * tree.h (build_distinct_type_copy): New.
15104 (build_type_copy): ... here. Rename to ...
15105 (build_variant_type_copy): ... here.
15106 * tree.c (build_qualified_type): Rename build_type_copy call.
15107 (build_distinct_type_copy): New, broken out of ...
15108 (build_type_copy): ... here. Rename to ...
15109 (build_variant_type_copy): ... here. Use
15110 build_distinct_type_copy.
15111 (build_common_tree_nodes_2): Rename build_type_copy call.
15112 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15114 (handle_packed_attribute, handle_unused_attribute,
15115 handle_transparanet_union_attribute, handle_aligned_attribute,
15116 handle_deprecated_attribute): Likewise.
15117 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15119 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15120 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15121 build_distinct_type_copy.
15123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15125 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15130 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15132 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15133 formerly unnamed patterns. Redefine using :P for the address. Remove
15134 explicit length attributes.
15136 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15138 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15140 (single_reachable_address): Use them.
15141 (schedule_sm): Add dump.
15142 (is_call_clobbered_ref): New function.
15143 (determine_lsm_reg): Check whether the reference is call clobbered.
15144 Only work for gimple_reg_type values.
15146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15148 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15149 $31 store insns. Redefine using :GPR.
15151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15153 * config/mips/mips.md (P): New mode macro.
15154 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15155 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15156 Add mode attributes.
15158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15160 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15161 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15162 later constants to cover the gap.
15163 (load, store): New mode attributes.
15164 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15165 Use new unspec constants.
15167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15169 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15170 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15171 to use register_operand rather than uns_arith_operand as the predicate
15172 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15173 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15174 Redefine using :GPR. Make same predicate change here. Extend the
15175 commutativity of operands 1 and 2 from the SImode version to the
15177 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15178 but with no predicate changes.
15179 (*nor[sd]i3): Redefine using :GPR.
15181 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15183 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15184 noreturn functions.
15186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15188 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15189 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15190 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15191 rather than "%z2" (with a fake const0_rtx for operand 2).
15192 (ffs[sd]i2): Redefine using :GPR.
15193 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15197 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15201 * config/mips/mips.md (any_extend): New code macro.
15202 (u, su): New code attributes.
15203 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15204 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15205 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15206 (*{s,u}mul_acc_di): Redefine using any_extend.
15207 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15208 to reflect real insn names.
15209 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15210 with an any_extend template.
15211 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15216 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15217 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15218 (mul[sd]i3_r4000): Redefine using :GPR.
15219 (mulsi3_mult3): Don't check TARGET_MAD separately.
15220 (muldi3_mult3): Moved after mulsi_mult3.
15222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15224 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15225 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15226 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15227 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15228 (TARGET_GPWORD): Define to true for n32 on IRIX.
15229 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15230 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15231 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15232 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15233 (MDEBUG_ASM_SPEC): Delete, folding into...
15234 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15235 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15236 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15237 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15238 to define asm_abi_default_spec.
15239 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15240 (TARGET_ASM_SELECT_SECTION): Delete.
15241 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15242 for non-mips16 code, removing previous workaround for SGI assemblers.
15243 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15244 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15245 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15246 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15247 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15248 ASM_STABS_OP and ASM_STABN_OP.
15249 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15250 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15251 (mips_output_function_prologue): Remove !TARGET_GAS code.
15252 (mips_select_rtx_section): Remove !have_named_sections code.
15253 (mips_select_section): Delete.
15254 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15255 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15256 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15257 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15258 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15259 * config/mips/windiss.h (ASM_SPEC): Likewise.
15261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15263 * read-rtl.c (map_value, mapping, macro_group): New structures.
15264 (BELLWETHER_CODE): New macro.
15265 (modes, codes, bellwether_codes): New variables.
15266 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15267 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15268 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15269 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15270 (add_map_value, initialize_macros): New functions.
15271 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15272 or starts with, a char * field.
15273 (find_macro, read_mapping, check_code_macro): New functions.
15274 (read_rtx_1): New, split out from read_rtx. Handle the new
15275 define_{mode,code}_{macro,attr} constructs. Use find_macro
15276 to parse the name of a code or mode. Use BELLWETHER_CODE to
15277 extract the format and to choose a suitable code for rtx_alloc.
15278 Modify recursive invocations to use read_rtx_1.
15279 (read_rtx): Call initialize_macros. Apply code and mode macros
15280 to the rtx returned by read_rtx_1. Cache everything after the
15281 first macro expansion for subsequent read_rtx calls.
15282 * doc/md.texi: Document new .md constructs.
15283 * config/mips/mips.md (GPR): New mode macro.
15284 (d, si8_di5): New mode attributes.
15285 (any_cond): New code macro.
15286 (add[sd]i3): Redefine using :GPR.
15287 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15288 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15289 previously unnamed MIPS16 patterns.
15290 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15291 lines. Don't match (plus (const_int 0) ...).
15292 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15293 Use a define_split to generate the addition.
15294 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15295 (subsi3_internal): Delete.
15296 (*subsi3_extended): Renamed from subsi3_internal_2.
15297 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15298 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15299 using an any_cond template.
15301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15303 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15307 * read-rtl.c (string_obstack): New file-scope variable.
15308 (read_string, read_quoted_string, read_braced_string)
15309 (read_escape): Remove obstack parameter and use string_obstack instead.
15310 (read_rtx): Remove function-local rtl_obstack and initialize
15311 string_obstack instead. Update call to read_string.
15313 2004-08-22 Andrew Pinski <apinski@apple.com>
15316 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15317 expression is not constant.
15318 (c_finish_return): Do not go through INDIRECT_REF when looking
15319 for the inner expression of an ADDR_EXPR for warning about.
15321 2004-08-22 Richard Henderson <rth@redhat.com>
15324 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15325 create new blocks and fall through.
15326 (expand_gimple_basic_block): Update to match.
15328 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15330 * reload.c (find_reloads_address): Make return value tri-state.
15331 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15332 (find_reloads): Assume that reloaded addresses match 'o' or
15333 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15334 returned 1 (not -1). Omit optional reloads for address operands
15335 only if find_reloads_address returned 1 (not -1).
15337 * config/s390/s390.c (legitimize_reload_address): New function.
15338 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15339 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15340 legitimize_reload_address.
15342 2004-08-22 Richard Hendersion <rth@redhat.com>
15344 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15345 * gimplify.c (gimplify_save_expr): Use it.
15346 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15347 on the temporary variable.
15349 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15351 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15352 * tree.h (rtl_expr_nonnegative_p): Remove.
15354 2004-08-22 Steven Bosscher <stevenb@suse.de>
15356 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15357 for cpu==pentiumpro.
15359 * combine.c (struct reg_stat): Fix comment typo.
15361 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15363 * c-tree.h (c_sizeof_nowarn): Remove.
15365 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15367 * c-decl.c (set_array_declarator_type): Rename to
15368 set_array_declarator_inner.
15369 (build_c_parm, build_attrs_declarator, build_function_declarator):
15371 (make_pointer_declarator): Call build_attrs_declarator.
15372 * c-tree.h (set_array_declarator_type): Rename to
15373 set_array_declarator_inner.
15374 (build_c_parm, build_attrs_declarator, build_function_declarator):
15376 * c-parse.in (after_type_declarator,
15377 parm_declarator_starttypename, parm_declarator_nostarttypename,
15378 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15379 firstparm): Use these functions
15381 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15383 * c-decl.c (build_array_declarator, set_array_declarator_type,
15384 start_decl, grokdeclarator, grokparms): Change boolean parameters
15386 * c-tree.h (build_array_declarator, set_array_declarator_type,
15387 start_decl): Update prototypes.
15388 * c-decl.c, c-parse.in: All callers changed.
15390 2004-08-21 Mike Stump <mrs@apple.com>
15392 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15393 (darwin_fix_and_continue): Likewise.
15394 (darwin_fix_and_continue_switch): Likewise.
15395 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15396 (darwin_fix_and_continue): Likewise.
15397 (darwin_fix_and_continue_switch): Likewise.
15399 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15402 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15403 Remove, merging into ...
15404 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15405 rather than const char*, and accepting additional parameter.
15406 Don't add suffix to '*'-prefixed symbols or variadic functions.
15407 (i386_pe_encode_section_info): Adjust for call to new function.
15408 Call change_decl_assembler_name.
15410 2004-08-20 Mike Stump <mrs@apple.com>
15412 * config/darwin.c (machopic_indirect_data_reference): Mark
15414 * config/386/386.c (darwin_local_data_pic): Add.
15415 (legitimate_constant_p): Reorder so that PLUS handling runs
15416 before darwin_local_data_pic to match the ordering in
15417 legitimate_pic_address_disp_p and so that MINUS runs after
15418 darwin_local_data_pic as otherwise the darwin_local_data_pic
15419 logic can be skipped, which would be very bad.
15420 (legitimate_pic_address_disp_p): Move from from here to
15421 darwin_local_data_pic so it can be reused.
15423 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15425 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15426 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15427 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15428 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15429 (RS6000_ABI_NAME): Define as "linux".
15430 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15431 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15432 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15433 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15434 * config/rs6000/rs6000.c (dot_symbols): New global var.
15435 (rs6000_output_function_entry): New function, modified for
15437 (print_operand <case 'z'>): ..extracted from here.
15438 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15439 (rs6000_output_function_epilogue): Likewise.
15440 (rs6000_elf_declare_function_name): Likewise.
15441 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15442 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15443 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15444 * configure: Regenerate.
15445 * config.in: Regenerate.
15447 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15449 * reload.c (find_reloads_address): Fix thinko in previous change.
15451 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15454 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15456 PR rtl-optimization/17099
15457 * combine.c (force_to_mode): Check if inner_mask has any bits set
15458 outside of GET_MODE (x) instead of op_mode.
15460 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15462 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15464 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15465 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15466 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15468 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15470 * config/arm/t-symbian: New file.
15472 2004-08-20 Andrew Pinski <apinski@apple.com>
15474 * regrename.c (kill_value_regno): ANSIfy.
15476 2004-08-20 Dale Johannesen <dalej@apple.com>
15478 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15480 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15482 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15483 (kill_value_regno): New function, derived from kill_value.
15484 (kill_value): Update.
15485 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15487 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15489 Fix PR tree-optimization/17111
15490 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15491 of non-value_handles.
15492 (bitmap_set_contains): All constants are in every set.
15494 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15496 * fold-const.c (round_up, round_down): Use build_int_cst.
15497 Optimize common case.
15499 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15500 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15502 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15503 one_only_data_section): Rename to som_readonly_data_section,
15504 som_one_only_readonly_data_section and som_one_only_data_section.
15505 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15506 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15507 conditional defines.
15508 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15509 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15511 (pa_select_section): Use renamed section functions.
15512 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15513 SOM_READONLY_DATA_SECTION_FUNCTION,
15514 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15515 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15517 * config/pa/som.h: ... not here.
15518 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15519 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15520 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15521 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15522 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15524 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15526 * fold-const.c (int_const_binop): Don't generate non-overflowing
15527 size-types specially.
15528 (fold_convert_const): Likewise.
15530 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15531 clear cache on copied sizetype.
15533 2004-08-20 Ben Elliston <bje@au.ibm.com>
15535 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15536 * configure: Regenerate.
15538 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15541 * gcc.c (struct stat input_stat): Don't define if
15542 HOST_LACKS_INODE_NUMBERS
15543 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15544 than stat to determine if temp file is same as input file.
15545 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15546 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15548 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15550 * configure.ac (mips*-*-*): Print an error if not using GAS.
15551 * configure: Regenerated.
15552 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15553 comments about buggy MIPSpro assemblers.
15554 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15555 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15556 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15557 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15558 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15559 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15560 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15561 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15562 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15563 of more general IRIX 6 definitions.
15564 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15565 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15566 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15567 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15568 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15569 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15570 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15571 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15572 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15573 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15574 (LINK_SPEC): Move most of definition to iris.h.
15575 (SUBTARGET_LINK_SPEC): New macro.
15576 (IRIX_STARTFILE_SPEC): Fold into...
15577 (STARTFILE_SPEC): ...here.
15578 (IRIX_ENDFILE_SPEC): Fold into...
15579 (ENDFILE_SPEC): ...here.
15580 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15581 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15582 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15583 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15584 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15585 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15586 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15587 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15588 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15589 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15590 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15591 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15592 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15593 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15594 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15595 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15596 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15597 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15598 (TARGET_IRIX6): Define to 1.
15599 (DRIVER_SELF_SPECS): Define.
15600 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15601 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15602 (SUBTARGET_LINK_SPEC): New macro.
15603 (IRIX_STARTFILE_SPEC): Fold into...
15604 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15605 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15606 (LIB_SPEC, LIBGCC_SPEC): Use them.
15607 (LIB_SPEC): Remove !mabi=* case.
15608 (IRIX_ENDFILE_SPEC): Fold into...
15609 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15610 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15611 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15612 (TARGET_IRIX6): New macro.
15613 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15614 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15615 (LABEL_AFTER_LOC): Delete.
15616 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15617 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15618 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15619 (override_options): Remove TARGET_SGI_O32_AS-related code.
15620 (irix_output_external_libcall): Make static.
15621 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15623 (mips_file_start): Tidy guard for ABI sections. Remove use of
15624 ABICALLS_ASM_OP; use .abicalls instead.
15625 (mips_output_aligned_decl_common, mips_declare_object_name)
15626 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15627 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15628 .globl foo .text directives.
15629 (irix_asm_named_section_1, irix_asm_named_section)
15630 (irix_section_align_entry, irix_section_align_htab)
15631 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15632 (irix_section_align_entry_hash, irix_asm_output_align)
15633 (irix_file_start, irix_section_align_1, copy_file_data)
15634 (irix_file_end, irix_section_type_flags): Delete.
15635 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15636 Use standard section syntax. Remove protective "jr $31".
15637 (__gcc_fini): Likewise .gcc_fini.
15638 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15639 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15641 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15643 (EXTRA_MULTILIB_PARTS): Define.
15644 * config/mips/t-iris6: Remove bogus comment.
15645 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15646 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15647 config/mips/iris6gas.h, config/mips/iris6gld.h,
15648 config/mips/t-iris5-as, config/mips/t-iris5-gas
15649 config/mips/t-irix-gld: Delete.
15650 * config/mips/iris.h: New file.
15651 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15653 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15655 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15656 that the implicit set isn't clobbered in the jump insn.
15658 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15660 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15661 * optabs.c (init_optabs): Don't check it.
15662 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15663 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15665 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15667 * config/s390/s390.md (s390_warn_framesize_string)
15668 (s390_warn_dynamic_string, s390_stack_size_string)
15669 (s390_stack_guard_string): New global string variables.
15670 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15671 (s390_stack_guard): New global variables.
15672 (override_options): Added checks for the new options.
15673 (s390_emit_prologue): Emit stack check and trap code and perform
15674 compile time stack size checking.
15676 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15677 "warn-framesize", "warn-dynamicstack", "stack-size" and
15680 * doc/invoke.texi: Added documentation for the new options.
15682 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15684 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15685 to eliminate warning.
15686 (linear_search_fdes): Declare p as unsigned.
15687 (binary_search_mixed_encoding_fdes): Likewise.
15688 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15689 to eliminate warning.
15690 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15693 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15695 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15696 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15697 instead of one. Check for strictly legitimate address.
15698 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15699 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15701 2004-08-19 Eric Christopher <echristo@redhat.com>
15703 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15704 * langhooks.h (unsave_expr_now): Ditto.
15705 * tree.h (unsave_expr_1): Remove prototype.
15706 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15707 * tree-inline.c (unsave_expr_1): Move here
15708 from tree.c. Make static.
15709 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15710 * tree-sra.c: Fix up for rename.
15711 * tree-ssa-copy.c: Ditto.
15712 * tree-eh.c: Ditto.
15713 * tree.c (unsave_expr_1): Move to tree-inline.c.
15715 2004-08-19 Caroline Tice <ctice@apple.com>
15717 * config/i386/cygming.h (switch_to_section): Fix typo (change
15718 in_unlikely_text_section to in_unlikely_executed_text).
15720 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15722 * vec.h (VEC_lower_bound): New macro.
15724 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15727 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15728 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15729 treat each ABI separately. Deal with n32/n64 complex float arguments.
15730 (function_arg): Add associated complex handling here.
15732 2004-08-19 Richard Henderson <rth@redhat.com>
15734 * config/arm/arm.c (arm_gen_load_multiple): Use
15735 adjust_automodify_address. Take base memory and offset instead
15736 of unchanging/struct/scalar bits.
15737 (arm_gen_store_multiple): Likewise.
15738 (arm_gen_movmemqi): Use adjust_automodify_address.
15739 * config/arm/arm-protos.h: Update decls.
15740 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15741 (store_multiple): Similarly.
15743 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15745 * regclass.c (globalize_reg): Update call_really_used_regs.
15747 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15749 * doc/invoke.texi (integer-share-limit): Document.
15751 * tree.h (TYPE_CACHED_VALUES_P): New.
15752 (TYPE_CACHED_VALUES): New.
15753 (TYPE_ORIG_SIZE_TYPE): Adjust.
15754 * tree.def (INTEGER_CST): Update documentation.
15755 * tree.c: Inlcude params.h.
15756 (build_int_cst): Cache small values.
15757 (build_type_copy): Do not copy the value cache.
15758 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15760 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15761 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15763 * fold-const.c (force_fit_type): Copy value when setting
15765 (int_const_binop): Likewise.
15766 * stor-layout.c: Include params.h
15767 (set_sizetype): Create values cache.
15768 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15769 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15770 * params.h (INTEGER_SHARE_LIMIT): New.
15771 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15773 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15775 * gimplify.c (gimplify_minimax_expr): Remove.
15776 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15778 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15780 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15781 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15783 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15785 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15787 2004-08-18 Andrew Pinski <apinski@apple.com>
15789 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15791 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15793 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15794 (__aeabi_ul2f): Likewise.
15796 2004-08-18 Richard Henderson <rth@redhat.com>
15798 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15799 move to rtl completely.
15800 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15801 (xtensa_find_mode_for_size): Remove.
15802 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15803 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15805 2004-08-18 Richard Henderson <rth@redhat.com>
15807 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15808 (block_move_sequence): Rewrite to use adjust_address.
15809 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15810 Return boolean indicating success/failure.
15811 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15812 * config/mcore/mcore.md (movmemsi): Update to match.
15814 2004-08-18 Mike Stump <mrs@apple.com>
15816 * doc/invoke.texi (-mfix-and-continue): Add support for
15817 fast turn around debugging.
15818 (-ffix-and-continue): Likewise.
15819 (-mindirect-data): Likewise.
15820 (-findirect-data): Likewise.
15821 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15822 (indirect_data): Likewise.
15823 (machopic_data_defined_p): Likewise.
15824 (machopic_output_indirection): Likewise.
15825 (darwin_encode_section_info): Likewise.
15826 (darwin_fix_and_continue): Likewise.
15827 (darwin_fix_and_continue_switch): Likewise.
15828 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15829 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15830 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15831 (SUBTARGET_OPTIONS): Likewise.
15832 (darwin_fix_and_continue): Likewise.
15833 (darwin_fix_and_continue_switch): Likewise.
15834 (TARGET_FIX_AND_CONTINUE): Likewise.
15835 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15837 2004-08-19 Steven Bosscher <stevenb@suse.de>
15839 * basic-block.h (struct edge_def): Remove crossing_edge.
15840 (EDGE_CROSSING): New define.
15841 (EDGE_ALL_FLAGS): Update.
15842 * bb-reorder.c (find_traces_1_round, better_edge_p,
15843 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15844 find_jump_block, fix_crossing_conditional_branches,
15845 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15846 Replace all occurences of crossing_edge with an edge flag check
15848 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15849 try_crossjump_bb): Likewise.
15850 * cfglayout.c (fixup_reorder_chain): Likewise.
15851 * cfgrtl.c (force_nonfallthru_and_redirect,
15852 commit_one_edge_insertion): Likewise.
15854 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15855 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15856 * basic-block.h: ...here.
15857 * tree-cfg.c (compute_dominance_frontiers_1,
15858 compute_dominance_frontiers): Move from here...
15859 * cfganal.c: ...to here. Include timevar.h.
15861 2004-08-18 James E Wilson <wilson@specifixinc.com>
15863 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15864 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15866 * config/mips/mips.md (type): Add frdiv.
15867 (divsf3+1, divsf3+2): Change type to frdiv.
15868 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15869 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15871 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15872 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15873 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15874 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15875 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15876 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15877 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15878 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15879 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15880 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15882 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15884 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15886 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15887 get regression tester working again.
15889 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15891 * insn-notes.def, reg-notes.def: New files.
15892 * rtl.h: Use them to define enum insn_note and enum reg_note.
15893 * rtl.c: Use them to define note_insn_name and reg_note_name.
15894 * Makefile.in (RTL_BASE_H): Update.
15896 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15897 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15899 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15901 * arm.c (arm_size_rtx_costs): New function.
15902 (arm_override_options): Use it if optimizing for space.
15904 2004-08-18 Richard Henderson <rth@redhat.com>
15906 * emit-rtl.c (gen_const_mem): New.
15907 * rtl.h (gen_const_mem): Declare.
15908 * expr.c (do_tablejump): Use it.
15909 * varasm.c (force_const_mem): Likewise.
15910 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15911 (machopic_legitimize_pic_address): Likewise.
15912 * config/arm/arm.c (legitimize_pic_address): Likewise.
15913 * config/i386/i386.c (legitimize_pic_address): Likewise.
15914 (legitimize_tls_address): Likewise.
15915 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15916 * config/ia64/ia64.md (load_fptr): Likewise.
15917 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15918 * config/pa/pa.c (legitimize_pic_address): Likewise.
15919 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15920 (rs6000_emit_move): Likewise.
15921 * config/s390/s390.c (legitimize_pic_address): Likewise.
15922 (legitimize_tls_address): Likewise.
15923 * config/s390/s390.md (casesi): Likewise.
15924 * config/sh/sh.c (sh_reorg): Likewise.
15925 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15926 * config/v850/v850.md (casesi): Likewise.
15928 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15929 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15930 use of MEM_READONLY_P.
15932 2004-08-18 Steven Bosscher <stevenb@suse.de>
15934 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15935 Add new postreload-gcse.o.
15936 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15937 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15938 equiv_constant): Use SAFE_HASH instead of safe_hash.
15939 (exp_equiv_p): Export. Add for_gcse argument when comparing
15941 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15942 find_comparison_args, fold_rtx, cse_insn): Update callers.
15943 (hash_rtx): New function derived from old canon_hash and bits
15944 from gcse.c hash_expr_1.
15945 (canon_hash_string): Rename to hash_rtx_string.
15946 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15947 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15948 (cselib_lookup): Update this caller.
15949 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15951 (hash_expr): Call hash_rtx.
15952 (ldst_entry): Likewise.
15953 (expr_equiv_p): Call exp_equiv_p.
15954 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15955 reg_used_on_edge, reg_set_between_after_reload_p,
15956 reg_used_between_after_reload_p, get_avail_load_store_reg,
15957 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15958 get_bb_avail_insn, hash_scan_set_after_reload,
15959 compute_hash_table_after_reload,
15960 eliminate_partially_redundant_loads, gcse_after_reload,
15961 get_bb_avail_insn, gcse_after_reload_main): Remove.
15962 * postreload-gcse.c: New file, reincarnating most of the above.
15963 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15964 (gcse_after_reload_main): Update prototype.
15965 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15966 * passes.c (rest_of_handle_gcse2): Use it.
15968 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15970 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15971 (pass_loop_done): Likewise.
15973 2004-08-18 Andrew Pinski <apinski@apple.com>
15975 * config/rs6000/darwin.md: Delete the altivec patterns which are
15976 handled differently now.
15977 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15978 (macho_correct_pic_di): Likewise.
15979 (call_indirect_nonlocal_darwin64): Likewise.
15980 Delete the save world/saveFP/saveVec patterns.
15982 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15983 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15984 * config/rs6000/rs6000.md: Include darwin.md.
15985 (builtin_setjmp_receiver): Add DImode case.
15986 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15989 2004-08-18 Matt Austern <austern@apple.com>
15991 Dead code stripping
15992 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15993 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15995 2004-08-18 Richard Henderson <rth@redhat.com>
15997 * alias.c (readonly_fields_p): Remove.
15998 (objects_must_conflict_p): Don't call it.
15999 * tree.h (readonly_fields_p): Remove.
16000 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16001 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16003 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16005 * tree-dfa.c (add_referenced_var): Only global variables are
16007 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16008 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16009 all pointers dereferenced if the statement dereferences them.
16010 (create_name_tags): Do not create memory tags for pointers
16011 that have PT_ANYTHING set.
16012 Also check if PT_VARS is not empty before creating a name tag.
16013 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16014 variables that share the same alias set with a pointer that
16015 may point anywhere.
16016 (add_may_alias): Add FIXME comment to remove clobbering
16017 aliased variables and tags.
16018 (replace_may_alias): Likewise.
16019 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16020 (merge_pointed_to_info): If the original variable has not
16021 points-to information, call set_pt_anything.
16022 (add_pointed_to_var): Do not prevent adding a pointed-to
16023 variable if the pointers is PT_ANYTHING.
16024 If the variable is a global, set PT_GLOBAL_MEM.
16025 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16026 pointer type only come in PTR+OFFSET flavours.
16027 Always call merge_pointed_to_info on PHI arguments that are
16029 (get_nmt_for): Mark call-clobbered tags whose pointer points
16031 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16033 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16035 (add_stmt_operand): Abort if the caller tried to add a killing
16036 definition for a memory tag.
16037 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16038 unnecessary checks.
16040 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16042 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16043 from call_used_regs. Update call_really_used_regs.
16044 (CALL_REALLY_USED_REGISTERS): Define.
16045 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16046 Replace call_used_regs with call_really_used_regs.
16047 (calc_live_regs, sh_media_register_for_return): Likewise.
16048 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16049 * sh.md (return_media): Likewise.
16051 2004-08-18 Andrew Pinski <apinski@apple.com>
16053 * config/darwin.c (machopic_legitimize_pic_address): Only set
16054 MEM_READONLY_P in the non TARGET_TOC case.
16056 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16058 * rtl.def (NIL): Delete.
16059 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16060 Tighten the syntax a little.
16062 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16063 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16064 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16065 * config/i386/predicates.md, config/m32r/m32r.h
16066 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16067 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16068 * config/sparc/sparc.h, doc/tm.texi:
16069 Replace all occurrences of NIL with UNKNOWN.
16071 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16073 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16074 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16075 sequence inline. Move drop_through_label code into this
16076 block, being the only place it is used. Adjust comments.
16078 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16080 * config/rs6000/altivec.md: Add new patterns for calls to
16081 save_world/rest_world functions.
16083 * config/rs6000/rs6000-protos.h: (save_world_operation,
16084 restore_world_operation) new declarations.
16086 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16088 (rs6000_stack_info): Set world_save_p field.
16089 (save_world_operation): New function.
16090 (restore_world_operation): New function.
16091 (compute_save_world_info): New function.
16092 (rs6000_stack_info): Call compute_save_world_info.
16093 (rs6000_emit_prologue): Check for world_save_p and generate
16094 pattern to call save_world for saving all non-volatile and
16096 (rs6000_emit_epilogue): Check for world_save_p and generate
16097 pattern to call rest_world to restore saved registers.
16099 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16100 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16101 (rs6000_reg_names): New entries added for save_world_operation and
16102 restore_world_operation.
16104 2004-08-18 Caroline Tice <ctice@apple.com>
16106 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16107 "-freorder-blocks-and-partition" to the flags used in second
16108 stage of profiledbootstrap.
16109 * bb-reorder.c (push_to_next_round_p): Add new variable,
16110 next_round_is_last; set and use variable to make sure, when
16111 partitioning, that the last trace construction round consists
16112 of all (and only) cold basic blocks.
16113 (rotate_loop): Don't copy blocks that end in a section
16115 (copy_bb): Correctly initialize "partition" of duplicated bb.
16116 (add_unlikely_executed_notes): Add a comment.
16117 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16118 to make sure, if function contains hot blocks, that the
16119 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16120 crossing edges if the architecture supports named sections.
16121 (mark_bb_for_unlikely_executed_section): Modify to always
16122 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16123 the basic block note insn.
16124 (fix_crossing_unconditional_branches): Remove extra space.
16125 (fix_edges_for_rarely_executed_code): Modify to only do
16126 partitioning work if the architecture supports named sections.
16127 (reorder_basic_blocks): Modify to only add
16128 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16129 supports named sections.
16130 * c-common.c (handle_section_attribute): Initialize new global
16131 variable, user_defined_section_attribute, to true if user has
16133 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16134 forward edges that cross section boundaries.
16135 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16136 partitioning information if the architecture supports named
16138 * cfgrtl.c (target.h): Add statement to include this.
16139 (rtl_split_block): Make sure newly created bb gets correct
16141 (try_redirect_by_replacing_jump): Make sure redirection isn't
16142 attempting to cross section boundaries.
16143 (force_nonfallthru_and_redirect): Only do partition fix up if
16144 architecture supports named sections.
16145 (rtl_split_edge): Make sure newly created bb ends up in
16147 (commit_one_edge_insertion): Remove code that incorrectly
16148 updated basic block partition; Make sure partition fix up only
16149 happens if architecture supports named sections and it's not
16151 (rtl_verify_flow_info_1): Fix if-condition on test/error
16152 condition that fallthru edges are not allowed to cross section
16154 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16155 * final.c (final_scan_insn): Remove redundant test from if-statement;
16156 change calls to text_section into calls to function_section; add code
16157 to only to partitioning fix up if architecture supports named
16159 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16161 (if_convert): Add targetm.have_named_sections to test.
16162 * output.h (unlikely_section_label): Extern declaration for new global
16164 (unlikely_text_section_name): Likewise.
16165 * opts.c (decode_options): If both partitioning and DWARF debugging
16166 are turned on, issue a warning that this doesn't work, and change
16167 partitiong to basic block reordering (without hot/cold partitions).
16168 * passes.c (rest_of_handle_final): Re-set new global variable,
16169 user_defined_section_attribute, to false.
16170 (rest_of_compilation): Change options for calling partitioning
16171 function: Don't call if the user defined the section attribute, and
16172 don't call if DECL_ONE_ONLY is true for the current function.
16173 * predict.c (choose_function_section): Return immediately if we
16174 are doing hot/cold partitioning (i.e. let the basic block partitioning
16175 determine where the function belongs).
16176 * reg-stack.c (emit_swap_insn): Add condition to step over
16177 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16178 * toplev.c (user_defined_section_attribute): New global variable.
16179 * toplev.h (user_defined_section_attribute): Extern declaration
16180 for new global variable.
16181 * varasm.c (unlikely_section_label): New global variable.
16182 (unlikely_text_section_name): New global variable.
16183 (unlikely_text_section): Add code to initialize
16184 unlikely_text_section_name if necessary; modify to use
16185 unlikely_text_section_name and unlikely_section_label; also to use
16186 named_section properly.
16187 (in_unlikely_text_section): Modify to work correctly with
16188 named_section and to use unlikely_text_section_name.
16189 (named_section): Add code to work properly with cold section.
16190 (function_section): Clean up if-statement.
16191 * config/darwin.c (darwin_asm_named_section): Return to original
16192 code, removing use of SECTION_FORMAT_STRING.
16193 * config/arm/pe.h (switch_to_section): Add case for
16194 in_unlikely_executed_text to switch statement.
16195 * config/i386/cygming.h (switch_to_section): Likewise.
16196 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16197 (SECTION_FORMAT_STRING): Likewise.
16198 * config/mcore/mcore.h (switch_to_section): Likewise.
16199 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16200 (SECTION_FORMAT_STRING): Remove.
16202 2004-08-18 Roger Sayle <roger@eyesopen.com>
16204 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16205 -ffixed-reg safe, by preserving the meanings of zero and one.
16206 (CALL_USED_REGISTERS): Likewise.
16207 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16209 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16211 * config/sh/sh.c (split_branches): Check the result of
16213 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16214 Call rtl_register_cfg_hooks.
16216 2004-08-18 Richard Henderson <rth@redhat.com>
16218 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16219 * alias.c (true_dependence): Update to match new semantics.
16220 (canon_true_dependence, write_dependence_p): Likewise.
16221 (anti_dependence, output_dependence): Update write_dependence_p args.
16222 (unchanging_anti_dependence): Remove.
16223 * calls.c (purge_mem_unchanging_flag): Remove.
16224 (fixup_tail_calls): Don't call it.
16225 (expand_call): Don't add unchanging memory to function usage.
16226 * expr.c (emit_block_move_via_libcall): Likewise.
16227 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16228 (get_subtarget): Don't use RTX_UNCHANGING_P.
16229 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16230 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16231 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16232 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16233 (cse_insn, canon_hash): Use MEM_READONLY_P.
16234 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16235 instead of RTX_UNCHANGING_P.
16236 * explow.c (maybe_set_unchanging): Remove.
16237 * expr.h (maybe_set_unchanging): Remove.
16238 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16239 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16240 (assign_parm_setup_reg, expand_function_start): Likewise.
16241 * integrate.c (copy_rtx_and_substitute): Likewise.
16242 * ra-rewrite.c (emit_colors): Likewise.
16243 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16244 (fixup_match_1): Likewise.
16245 * reload1.c (reload, alter_reg): Likewise.
16246 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16247 not RTX_UNCHANGING_P.
16248 (equiv_init_varies_p): Likewise.
16249 * loop-invariant.c (check_maybe_invariant): Likewise.
16250 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16251 * loop.c (note_addr_stored): Likewise.
16252 (prescan_loop): Likewise. Don't check function usage for clobbered
16254 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16255 not RTX_UNCHANGING_P.
16256 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16257 * varasm.c (force_const_mem): Likewise.
16258 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16259 * web.c (entry_register): Likewise.
16260 * tree-gimple.h (get_base_address): Move decl ...
16261 * tree.h: ... here.
16262 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16264 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16265 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16266 (alpha_set_memflags): Update to match.
16268 * config/darwin.c (machopic_indirect_data_reference): Set
16269 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16270 (machopic_indirect_call_target): Likewise.
16271 (machopic_legitimize_pic_address): Likewise.
16272 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16273 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16274 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16275 * config/frv/frv.md (symGOT2reg): Likewise.
16276 * config/i386/i386.c (legitimize_pic_address,
16277 legitimize_tls_address, ix86_split_to_parts): Likewise.
16278 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16279 * config/ia64/ia64.md (load_fptr): Likewise.
16280 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16281 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16282 * config/mcore/mcore.c (block_move_sequence): Likewise.
16283 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16284 * config/pa/pa.c (legitimize_pic_address): Likewise.
16285 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16286 (rs6000_emit_move): Likewise.
16287 * config/s390/s390.c (legitimize_pic_address): Likewise.
16288 (legitimize_tls_address): Likewise.
16289 * config/s390/s390.md (casesi): Likewise.
16290 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16291 * config/sh/sh.md (symGOT2reg): Likewise.
16292 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16293 * config/v850/v850.md (casesi): Likewise.
16295 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16296 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16297 * config/mips/mips.c (mips_restore_gp): Likewise.
16298 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16299 * config/sh/sh.c (sh_reorg): Likewise.
16301 2004-08-18 Richard Henderson <rth@redhat.com>
16303 * tree.h (struct tree_decl): Add gimple_formal_temp.
16304 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16305 * gimplify.c (pop_gimplify_context): Clear it.
16306 (lookup_tmp_var): Set it, if is_formal.
16307 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16308 Use is_gimple_val for VECTOR. Simplify return value.
16309 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16310 (gimplify_expr): Likewise.
16311 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16312 is_gimple_tmp_rhs for clarity. Update all callers.
16313 (is_gimple_reg_rhs): Simplify logic.
16314 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16315 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16316 (is_gimple_formal_tmp_reg): Similarly.
16317 * tree-gimple.h: Update decls.
16318 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16319 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16320 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16322 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16324 * c4x.c (legitimize_operands): Remove calls to
16325 preserve_subexpressions_p.
16327 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16329 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16330 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16332 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16334 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16335 Objective-C++ extensions.
16336 * gengtype.c (get_file_basename): Match entire subdirectory name
16337 ('cp', 'objc', 'objcp') rather than just its suffix.
16338 (get_base_file_bitmap): Allow for files to belong to more than one
16340 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16341 used by more than one front-end.
16343 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16345 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16346 avoid use of preserve_subexpressions_p.
16348 2004-08-17 Richard Henderson <rth@redhat.com>
16351 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16353 2004-08-17 DJ Delorie <dj@redhat.com>
16355 * doc/extend.texi: Document new xstormy16 attribute.
16357 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16358 (xstormy16_splittable_below100_or_register): New.
16359 (combine_bnp): New.
16360 (xstormy16_reorg): New.
16361 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16363 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16364 (movhi_internal): Likewise.
16365 (cbhranchhi): Likewise.
16366 (cbhranchhi_neg): Likewise.
16367 (andhi3): Only allow splittable below100 operands.
16368 (iorhi3): Likewise.
16369 (peephole2): New and/zero_extend->and peephole.
16370 (peephole2): New load/ior/save->set1 peephole.
16371 (peephole2): New load/and/save->clr1 peephole.
16372 (bclrx, bclrx2, bclr7, bclr15): New.
16373 (bsetx, bsetx2, bset7, bset15): New.
16375 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16376 liberal about acceptable 'B' masks.
16378 * config/stormy16/stormy16-protos.h
16379 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16380 xstormy16_below100_operand, xstormy16_below100_or_register,
16381 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16382 (PREDICATE_CODES): Add new predicates.
16384 * config/stormy16/stormy16.c
16385 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16386 xstormy16_below100_operand, xstormy16_below100_or_register,
16387 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16388 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16389 (xstormy16_legitimate_address_p): Allow below100 symbols.
16390 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16391 (xstormy16_expand_move): Leave below100 operands as-is.
16392 (xstormy16_encode_section_info): Encode below100 symbols.
16393 (xstormy16_strip_name_encoding): New.
16394 (xstormy16_print_operand): Print 'b' as shift mask.
16395 (xstormy16_attribute_table): Add below100 attributes.
16396 (xstormy16_handle_below100_attribute): New.
16398 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16399 (XSTORMY16_SECTION_FUNCTION): New.
16400 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16401 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16402 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16403 (ASM_OUTPUT_LABELREF): Define.
16405 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16406 (movhi_internal): Add below100 support.
16407 (andhi3): Add below100 support.
16408 (iorhi3): Add below100 support.
16409 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16411 2004-08-17 James E Wilson <wilson@specifixinc.com>
16413 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16414 of VOIDmode for comparison code mode.
16415 * config/mips/mips.md: For conditional move patterns, use mode of
16416 first compare operand for comparison mode, instead of VOIDmode.
16418 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16419 normal and -ffast-math code.
16421 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16424 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16426 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16428 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16430 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16432 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16433 for non Darwin targets.
16434 (*call_value_nonlocal_darwin64): Likewise.
16436 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16438 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16439 altivec mode for altivec return register.
16441 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16443 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16444 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16445 * config/rs6000/rs6000.md: Include darwin.md.
16446 (builtin_setjmp_receiver): Add DImode case.
16447 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16450 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16452 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16454 * tree-vectorizer.h: New File: Same.
16455 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16456 * common.opt (ftree-vectorize): New flag to enable vectorization.
16457 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16458 vectorization pass.
16459 * tree-data-ref.h (init_data_ref): Additional argument.
16460 (array_base_name_differ_p): Moved to tree-data-ref.c.
16461 * tree-data-ref.c (array_base_name_differ_p): Revised.
16462 (initialize_data_dependence_relation): Call array_base_name_differ_p
16463 with an extra argument.
16464 (analyze_all_data_dependences): Same.
16465 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16466 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16468 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16469 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16470 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16471 vectorization pass.
16472 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16473 (tree_ssa_loop_done): Call scev_finalize.
16474 (tree_vectorize): Define the new vectorization pass.
16475 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16476 size of the vector they support (until support for multiple vector
16477 sizes is added to the vectorizer).
16478 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16479 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16480 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16483 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16485 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16487 (generate_protocol_list, handle_impent): Likewise.
16489 2004-08-17 Roger Sayle <roger@eyesopen.com>
16491 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16492 ensure that call_used_regs is a superset of both fixed_regs and
16493 call_really_used_regs.
16495 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16498 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16500 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16502 PR middle-end/17036
16503 * fold-const.c (fold): Check for integer operand when
16504 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16505 Pinski <pinskia@physics.uc.edu>.
16507 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16509 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16510 No need to check if in a cross configuration.
16511 * configure: Regenerate.
16513 * calls.c (precompute_register_parameters):
16514 Inline preserve_subexpressions_p ().
16515 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16516 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16518 * expr.c (get_subtarget): Likewise.
16519 * rtl.h (preserve_subexpressions_p): Remove.
16520 * stmt.c (preserve_subexpressions_p): Remove.
16522 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16523 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16524 Abort on gimplified cases.
16526 2004-08-16 James E Wilson <wilson@specifixinc.com>
16528 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16529 (FLOAT_TYPE_P): Use it.
16530 * c-typeck.c (build_binary_op): After convert calls, check for
16531 check for ERROR_MARK operands.
16533 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16535 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16536 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16537 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16538 (genobjs static pattern rule): Remove %.c dependency.
16539 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16540 Rename rules; delete commands; fix dependencies.
16541 (mostlyclean): Do not delete temporary source copies.
16542 * configure.ac: Delete all references to BUILD_PREFIX and
16544 * configure: Regenerate.
16546 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16547 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16548 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16549 with #ifndef GENERATOR_FILE so that nothing from those headers
16552 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16554 2004-08-16 Adam Nemet <anemet@lnxw.com>
16556 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16558 2004-08-16 Andrew Pinski <apinski@apple.com>
16560 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16561 extraneous semicolon.
16563 2004-08-16 Devang Patel <dpatel@apple.com>
16565 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16566 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16567 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16568 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16569 * target.h (struct gcc_target): New member, mark_decl_preserved.
16570 * hooks.c (hook_void_charptr): Rename to ...
16571 (hook_void_constcharptr): ... new name.
16572 * hooks.h (hook_void_charptr): Rename to ..
16573 (hook_void_constcharptr): ... new name.
16574 * tree.h (DECL_PRESERVE_P): New #define.
16575 (struct tree_decl): New member, preserve_flag.
16576 * varasm.c (assemble_start_function): Mark decl preserved.
16577 (assemble_variable): Same.
16578 * darwin.c (darwin_mark_decl_preserved): New function.
16579 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16580 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16581 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16583 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16585 * c-decl.c (grokdeclarator): Allow for function definition where
16586 innermost declarator has attributes.
16588 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16590 * except.c (get_exception_filter, build_post_landing_pads,
16591 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16592 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16593 * target.h (eh_return_filter_mode): New field added.
16594 * targhooks.c (default_eh_return_filter_mode): Defined.
16595 * targhooks.h (default_eh_return_filter_mode): Declared.
16596 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16598 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16600 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16601 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16602 * configure: Regenerate.
16604 2004-08-16 Stan Shebs <shebs@apple.com>
16606 Basic support for 64-bit Darwin.
16607 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16608 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16610 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16611 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16612 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16613 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16614 (PROCESSOR_DEFAULT64): Define.
16615 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16617 * config/rs6000/rs6000.md: Include darwin.md.
16618 (builtin_setjmp_receiver): Add DImode case.
16619 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16621 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16622 (rs6000_emit_move): Add DImode case to Darwin bits.
16623 (machopic_output_stub): Use .quad if 64-bit.
16624 * invoke.texi: Document -m32 and -m64.
16626 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16628 * doc/extend.texi (AltiVec builtins): Document additional differences
16629 from the Motorola AltiVec PIM.
16631 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16633 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16634 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16635 (struct tree_common): Update public_flag documentation.
16637 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16639 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16640 Check for artificial variables, not is_gimple_tmp_var.
16641 * tree-ssa-live.c (var_union): Likewise.
16643 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16645 * calls.c (load_register_parameters): Remove spurious FIXME token.
16647 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16649 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16650 (c-lang.o): Depend on c-objc-common.h.
16651 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16652 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16653 * c-lang.c: Include c-objc-common.h.
16654 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16655 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16656 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16657 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16658 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16659 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16660 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16661 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16662 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16663 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16664 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16665 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16666 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16667 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16668 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16669 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16670 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16671 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16672 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16673 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16674 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16675 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16676 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16677 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16678 Move to c-objc-common.h.
16679 * c-objc-common.c: Include c-objc-common.h.
16680 * c-objc-common.h: New file.
16682 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16683 Andrew Pinski <pinskia@physics.uc.edu>
16686 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16689 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16691 * tree.h (build_int_cst): New.
16692 (build_int_2): Remove.
16693 * tree.c (build_int_2): Remove.
16694 (build_int_cst): New.
16695 (make_vector_type, build_common_tree_nodes,
16696 build_common_tree_nodes_2): Use build_int_cst.
16697 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16698 expand_builtin_strpbrk, expand_builtin_fputs,
16699 build_string_literal, expand_builtin_printf,
16700 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16701 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16702 fold_builtin_isdigit, simplify_builtin_strstr,
16703 simplify_builtin_strpbrk, fold_builtin_fputs,
16704 simplify_builtin_sprintf): Use build_int_cst.
16705 * c-common.c (start_fname_decls, fix_string_type,
16706 c_common_nodes_and_builtins, c_init_attributes,
16707 shorten_compare): Likewise.
16708 * c-decl.c (complete_array_type,
16709 check_bitfield_type_and_width): Likewise.
16710 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16711 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16712 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16713 * c-typeck.c (really_start_incremental_init, push_init_level,
16714 set_nonincremental_init_from_string): Likewise.
16715 * calls.c (load_register_parameters): Likewise.
16716 * convert.c (convert_to_pointer): Likewise.
16717 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16718 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16720 * except.c (init_eh, assign_filter_values, assign_filter_values):
16722 * expmed.c (store_fixed_bit_field, extract_bit_field,
16723 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16724 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16725 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16726 * expr.c (convert_move, emit_group_load, emit_group_store,
16727 expand_assignment, store_constructor, store_field,
16728 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16729 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16730 invert_truthvalue, optimize_bit_field_compare,
16731 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16732 fold_div_compare, fold, fold_read_from_constant_string,
16733 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16734 * function.c (assign_parm_setup_block): Likewise.
16735 * stmt.c (shift_return_value, expand_end_case_type,
16736 estimate_case_costs): Likewise.
16737 * stor-layout.c (layout_type, initialize_sizetypes,
16738 set_min_and_max_values_for_integral_type): Likewise.
16739 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16740 reset_evolution_in_loop): Likewise.
16741 * tree-chrec.h (build_polynomial_chrec): Likewise.
16742 * tree-complex.c (build_replicated_const): Likewise.
16743 * tree-eh.c (honor_protect_cleanup_actions,
16744 lower_try_finally_onedest, lower_try_finally_copy,
16745 lower_try_finally_switch): Likewise.
16746 * tree-mudflap.c (mf_build_string, mx_register_decls,
16747 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16748 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16749 * tree-pretty-print.c (dump_generic_node): Likewise.
16750 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16752 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16753 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16754 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16757 * config/alpha/alpha.c (alpha_initialize_trampoline,
16758 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16759 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16760 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16761 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16762 * config/i860/i860.c (i860_va_start): Likewise.
16763 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16764 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16765 mips_gimplify_va_arg_expr): Likewise.
16766 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16767 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16768 add_compiler_branch_island): Likewise.
16769 * config/s390/s390.c (s390_va_start): Likewise.
16770 * config/sh/sh.c (sh_va_start): Likewise.
16771 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16773 * config/xtensa/xtensa.c (xtensa_va_start,
16774 xtensa_gimplify_va_arg_expr): Likewise.
16776 * objc/objc-act.c (build_objc_string_object,
16777 build_objc_symtab_template, init_def_list, init_objc_symtab,
16778 init_module_descriptor, generate_static_references,
16779 build_selector_translation_table, get_proto_encoding,
16780 build_typed_selector_reference, build_selector_reference,
16781 build_next_objc_exception_stuff,
16782 build_method_prototype_list_template, generate_descriptor_table,
16783 generate_protocols, build_protocol_initializer,
16784 build_ivar_list_template, build_method_list_template,
16785 build_ivar_list_initializer, generate_ivars_list,
16786 generate_dispatch_table, generate_protocol_list,
16787 build_category_initializer, build_shared_structure_initializer,
16788 generate_shared_structures, handle_impent,
16789 generate_objc_image_info): Use build_int_cst.
16791 2004-08-15 Ben Elliston <bje@au.ibm.com>
16793 * vec.h: Comment improvements.
16795 2004-08-14 Roger Sayle <roger@eyesopen.com>
16797 * c-common.c (shorten_compare, pointer_int_sum,
16798 c_common_truthvalue_conversion, boolean_increment): Replace calls
16799 to build with calls to buildN.
16800 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16801 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16802 gimplify_switch_stmt): Likewise.
16803 * c-typeck.c (default_function_array_conversion,
16804 build_component_ref, build_array_ref, build_function_call,
16805 pointer_diff, build_unary_op, build_conditional_expr,
16806 build_compound_expr, build_modify_expr, c_finish_goto_label,
16807 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16808 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16809 build_binary_op): Likewise.
16811 2004-08-15 Steven Bosscher <stevenb@suse.de>
16813 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16815 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16817 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16818 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16819 * fixinc/fixincl.x: Rebuilt.
16821 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16823 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16824 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16825 (mips_small_data_pattern_p): Declare.
16826 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16827 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16828 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16829 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16830 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16831 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16832 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16833 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16834 (pc_or_label_operand, call_insn_operand, move_operand)
16835 (consttable_operand, symbolic_operand, general_symbolic_operand)
16836 (global_got_operand, local_got_operand, stack_operand)
16837 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16838 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16839 (mips_small_data_pattern_p): Replace previous small_data_pattern
16840 predicate. Turn into a bool () (rtx) function.
16841 * config/mips/predicates.md: New file.
16842 * config/mips/mips.md: Include it. Use the target-independent
16843 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16844 trap_comparison_operator and equality_op to equality_operator.
16845 Replace uses of small_int with the equivalent const_arith_operand.
16846 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16847 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16848 to fcc_reload_operand.
16849 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16851 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16853 PR libstdc++/17005 partial fix.
16854 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16855 except when generating ANSI/C89 code.
16857 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16859 * c-common.c (shorten_compare): Use force_fit_type directly.
16861 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16862 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16863 Dave Korn <dk@artimi.com>
16865 * doc/install.texi (Building): Avoid duplicate reference to GNU
16867 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16869 2004-08-14 Richard Henderson <rth@redhat.com>
16871 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16872 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16874 2004-08-13 Richard Henderson <rth@redhat.com>
16876 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16877 for constant_call_address_operand.
16878 (call_value_pop_1, call_value_1): Likewise.
16879 (sibcall_value_1, call_value_1_rex64): Likewise.
16881 2004-08-13 James E Wilson <wilson@specifixinc.com>
16883 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16884 Correct mode from SFmode to DFmode.
16886 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16888 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16889 __cstring_object and __image_info sections with the no_dead_strip
16892 2004-08-13 Roger Sayle <roger@eyesopen.com>
16893 David Billinghurst <David.Billinghurst@riotinto.com>
16895 PR libgfortran/15930
16896 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16897 * fixinc/fixincl.x: Regenerate.
16898 * fixinc/tests/base/internal/math_core.h: New file.
16900 2004-08-13 Richard Henderson <rth@redhat.com>
16902 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16903 (dbxout_function_end): Remove ifdefs for it.
16904 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16906 2004-08-13 Richard Henderson <rth@redhat.com>
16908 * Makefile.in (insn-preds.o): Depend on TREE_H.
16909 * genpreds.c (write_insn_preds_c): Include tree.h.
16910 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16911 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16912 const48_operand, and_operand, or_operand, mode_width_operand,
16913 mode_mask_operand, mul8_operand, const0_operand,
16914 hard_fp_register_operand, hard_int_register_operand,
16915 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16916 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16917 global_symbolic_operand, call_operand, symbolic_operand,
16918 dtp16_symbolic_operand, dtp32_symbolic_operand,
16919 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16920 gottp_symbolic_operand, alpha_comparison_operator,
16921 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16922 signed_comparison_operator, alpha_fp_comparison_operator,
16923 divmod_operator, fix_operator, aligned_memory_operand,
16924 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16925 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16926 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16927 (reg_or_const_int_operand): Remove. Replace all users with
16928 reg_or_cint_operand.
16929 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16930 (resolve_reload_operand): Split out of aligned_memory_operand.
16931 * config/alpha/alpha-protos.h: Update for exports.
16932 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16933 * config/alpha/alpha.md: Include predicates.md.
16934 * config/alpha/predicates.md: New file.
16936 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16938 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16939 fields with a pointer to the instruction definition.
16940 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16941 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16942 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16943 (write_attr_case, write_const_num_delay_slots): Write the name of
16944 an insn next to its case statement.
16945 * genoutput.c (data): Add a filename field.
16946 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16947 (output_insn_data): Print the location of each insn definition.
16948 * genrecog.c (write_action): Print the name of an insn above
16949 the statement that returns its code.
16951 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16953 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16954 * config/libgloss.h: Likewise.
16955 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16956 * c4x/c4x-modes.def: Likewise.
16957 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16958 (c4x_rptb_nop_p): Likewise.
16959 (c4x_rptb_valid_p): Likewise.
16960 (c4x_rptb_insert): Likewise.
16961 (c4x_address_conflict): Likewise.
16962 * config/c4x/c4x.md: Likewise.
16963 * config/frv/frv.md: Likewise.
16964 * config/i386/athlon.md: Likewise.
16965 * config/i386/i386.md: Likewise.
16966 * config/i386/predicates.md: Likewise.
16967 * config/ia64/ia64.c: Likewise.
16968 * config/ia64/itanium1.md: Likewise.
16969 * config/ia64/itanium2.md: Likewise.
16970 * config/iq2000/iq2000.md: Likewise.
16971 * config/mcore/mcore.c: Likewise.
16972 * config/mips/mips.c: Likewise.
16973 * config/mips/r3900.h: Likewise.
16974 * config/mips/sb1.md: Likewise.
16975 * config/pa/milli64.S: Likewise.
16976 * config/pa/pa.c: Likewise.
16977 * config/pa/pa.h: Likewise.
16978 * config/rs6000/8540.md: Likewise.
16980 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16982 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16984 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16986 * sh.md (cbranch define_delay) Use cond_delay_slot for
16987 non-anulled condition too.
16989 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16991 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16992 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16993 any_parallel_operand, lmw_operation, stmw_operation,
16994 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16995 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16996 any_parallel_operand.
16997 (return_and_restore_fpregs_{si,di}): Same.
16999 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17001 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17002 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17003 Also issue a warning for any predicate we don't know about.
17005 2004-08-12 Richard Henderson <rth@redhat.com>
17007 * config/i386/i386.c (internal_label_prefix): Export.
17008 (internal_label_prefix_len, struct ix86_address,
17009 ix86_decompose_address, maybe_get_pool_constant,
17010 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17011 memory_address_length): Export.
17012 (any_fp_register_operand, fp_register_operand,
17013 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17014 x86_64_general_operand, x86_64_szext_general_operand,
17015 x86_64_nonmemory_operand, x86_64_movabs_operand,
17016 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17017 x86_64_zext_immediate_operand, const_int_1_31_operand,
17018 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17019 tls_symbolic_operand, global_dynamic_symbolic_operand,
17020 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17021 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17022 constant_call_address_operand, const0_operand, const1_operand,
17023 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17024 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17025 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17026 general_no_elim_operand, nonmemory_no_elim_operand,
17027 index_register_operand, q_regs_operand, flags_reg_operand,
17028 non_q_regs_operand, zero_extended_scalar_load_operand,
17029 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17030 ix86_comparison_operator, ix86_carry_flag_operator,
17031 fcmov_comparison_operator, promotable_binary_operator,
17032 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17033 mult_operator, div_operator, arith_or_logical_operator,
17034 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17035 aligned_operand): Move to predicates.md as define_predicates.
17036 (tls_symbolic_operand_1): Remove.
17037 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17038 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17039 (legitimize_address): Merge tls_symbolic_operand contents.
17040 (ix86_expand_move): Likewise.
17041 * config/i386/i386-protos.h: Update for exports.
17042 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17043 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17044 * config/i386/i386.md: Include predicates.md.
17045 * config/i386/predicates.md: New file.
17047 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17050 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17052 (i386_pe_mark_dllimport): Likewise.
17053 (i386_pe_encode_section_info): Likewise, when overriding
17054 dllimport attribute.
17056 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17058 * configure.ac: When testing for flex, nm, ar, and bison, check
17059 that they will actually be built.
17060 * configure: Regenerate.
17062 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17064 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17065 (MOVE_MAX_PIECES): Define.
17067 2004-08-12 Devang patel <dpatel@apple.com>
17069 * dbxout.c (dbxout_begin_prologue): New function.
17070 (dbx_debug_hooks): Use new begin prologue hook.
17071 (dbxout_function_end): Emit N_ENSYM.
17072 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17074 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17076 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17077 argument is float*.
17079 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17082 * doc/extend.texi (AltiVec builtins): Fix description for recent
17083 changes. Update operation list to match current support.
17085 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17087 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17088 of struct machine_function.
17089 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17091 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17093 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17094 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17095 (s390_frame_area, s390_register_info): New functions.
17096 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17098 (s390_return_addr_rtx, s390_return_address_offset)
17099 (s390_va_start, s390_gimplify_va_arg)
17100 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17102 (s390_frame_info): Functionality partly moved to s390_register_info.
17103 Made adaptions for new stack layout.
17104 (save_gprs, restore_gprs): Changed meaning of second parameter and
17105 adapted all callers.
17107 * config/s390/s390.h (s390_backchain_string): New global variable.
17108 (MASK_BACKCHAIN): Removed definition.
17109 (TARGET_BACKCHAIN): Changed check.
17110 (TARGET_KERNEL_BACKCHAIN): New macro.
17111 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17112 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17113 "kernel-backchain".
17114 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17116 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17117 as condition. Adjusted for new stack layout.
17119 * doc/invoke.texi: Added documentation for new option
17120 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17123 2004-08-12 Paul Brook <paul@codesourcery.com>
17125 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17126 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17128 2004-08-12 David Daney <ddaney@avtrex.com>
17130 * java/gcj.texi: Add subsection on signal usage.
17132 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17134 * expr.c (move_by_pieces): Set alignment for move to minimum of
17135 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17136 alignment, but not less than the original alignment.
17137 (move_by_pieces_ninsns): Same.
17138 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17139 (store_by_pieces_1): Same.
17141 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17143 PR tree-optimization/16867
17144 * tree.c (is_global_var): New function.
17145 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17146 Call is_global_var.
17147 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17149 (is_global_var): Declare.
17150 * tree-dfa.c (dump_variable): Display global and addressable
17152 (add_referenced_var): Clarify documentation when marking
17153 variables call-clobbered.
17154 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17155 instead of needs_to_live_in_memory.
17156 (mark_call_clobbered): If the variable is a tag, mark it
17158 * tree-gimple.c (is_gimple_reg): Don't check for
17160 (is_gimple_non_addressable): Likewise.
17161 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17162 needs to be marked call-clobbered.
17163 (setup_pointers_and_addressables): Call is_global_var instead
17164 of needs_to_live_in_memory.
17165 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17166 Update all users with is_global_var.
17167 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17168 stores. Don't check the virtual definitions. Rather, check
17169 whether the store is going into global memory.
17170 (find_obviously_necessary_stmts): Get the symbol from the PHI
17172 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17173 clobbering may-defs if the call does not have side effects.
17175 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17178 * output.h (default_function_rodata_section,
17179 default_no_function_rodata_section): New prototypes.
17180 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17181 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17182 (TARGET_ASM_OUT): Add it.
17183 * varasm.c (default_function_rodata_section,
17184 default_no_function_rodata_section): New functions.
17185 * final.c (final_scan_insn): Call
17186 targetm.asm_out.function_rodata_section instead of
17187 readonly_data_section.
17188 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17189 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17190 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17191 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17193 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17194 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17196 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17198 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17199 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17200 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17202 2004-08-12 Paul Brook <paul@codesourcery.com>
17204 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17206 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17207 DWARF2_UNWIND_INFO.
17209 2004-08-12 Ben Elliston <bje@au.ibm.com>
17212 * config/rs6000/altivec.h: Change vector to __vector throughout.
17213 (Except for the `vector' macro itself).
17215 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17217 * genpreds.c: Add capability to generate predicate bodies as
17218 well as function prototypes. Write function prototypes for
17219 the generic predicates too.
17220 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17221 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17222 (write_match_code, write_predicate_expr, write_one_predicate_function)
17223 (parse_option): New functions.
17224 (output_predicate_decls): Delete.
17225 (main): Read the machine description, process DEFINE_PREDICATE or
17226 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17229 * genrecog.c (struct decision_test): Replace index with
17230 struct pred_data pointer.
17231 (next_index): Remove, unused.
17232 (pred_table, preds, special_mode_pred_table): Delete.
17233 (compute_predicate_codes, process_define_predicate): New functions.
17234 (validate_pattern, add_to_sequence, write_switch): Update for
17235 new data structures.
17236 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17237 Check both error_count and have_error.
17239 * gensupport.c (in_fname, first_predicate): New globals.
17240 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17241 (predicate_table, last_predicate, old_pred_table)
17242 (old_special_pred_table): New statics.
17243 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17244 (add_predicate, init_predicate_table): New functions.
17245 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17246 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17247 it or max_include_len. Call init_predicate_table.
17248 (read_rtx): Run the predicate queue after the attribute queue
17249 but before all the others.
17250 * gensupport.h (in_fname, struct pred_data, first_predicate)
17251 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17252 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17253 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17254 * dummy-conditions.c: Don't include bconfig.h, system.h,
17255 coretypes.h, tm.h, or system.h. Do include stddef.h.
17256 Duplicate declaration of struct c_test from gensupport.h.
17258 * Makefile.in (OBJS-common): Add insn-preds.o.
17259 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17260 (insn-preds.c, insn-preds.o): New rules.
17261 (s-preds): Also generate insn-preds.c.
17262 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17263 Update dependencies.
17264 (print-rtl.o, print-rtl1.o): Correct dependencies.
17266 * recog.h: Delete prototypes of predicate functions.
17268 * doc/md.texi (Predicates): New section with complete
17269 documentation of operand/operator predicates. Remove some
17270 incomplete documentation of predicates from other places.
17271 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17272 PREDICATE_CODES; indicate that both are deprecated in favor
17273 of define_predicate/define_special_predicate.
17275 * config/ia64/ia64.c: All predicate function definitions moved
17277 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17278 (ia64_expand_load_address, ia64_expand_move):
17279 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17281 * config/ia64/ia64.md: All predicates now defined here.
17282 (symbolic_operand): Is now a special predicate.
17284 * config/ia64/ia64.h: Declare ia64_section_threshold.
17285 (PREDICATE_CODES): Delete.
17287 2004-08-12 Richard Henderson <rth@redhat.com>
17289 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17290 * c-semantics.c (add_stmt): Set it.
17291 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17292 before instantiating a variable sized type.
17294 2004-08-12 Richard Henderson <rth@redhat.com>
17296 * stor-layout.c (round_up, round_down): Move ...
17297 * fold-const.c (round_up, round_down): ... here. Use
17298 multiple_of_p to avoid any arithmetic at all.
17300 2004-08-12 Richard Henderson <rth@redhat.com>
17302 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17303 (gimplify_init_ctor_preeval_1): New.
17304 (gimplify_init_ctor_preeval): New.
17305 (gimplify_init_ctor_eval): New.
17306 (gimplify_init_constructor): Use them. Always gimplify the LHS
17309 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17311 (This patch is part of merge of objc-improvements-branch
17314 * doc/frontends.texi: Mention Objective-C++ in addition to
17316 * doc/install.texi: Add 'obj-c++' to list of configurable
17318 * doc/invoke.texi: Rename Objective-C option headings to
17319 indicate they also apply to Objective-C++. List file
17320 extensions for Objective-C++ sources. Mention that
17321 ObjC and ObjC++ compilations may also use C and C++ options,
17322 respectively. Point users to doc/standards.texi for
17323 further info on ObjC and ObjC++.
17324 * doc/sourcebuild.texi: Mention the objcp/ directory and
17325 the Objective-C++ sources it contains.
17326 * doc/standards.texi: Update link to Apple ObjC site;
17327 add link to gcc readings.html WWW doc.
17329 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17331 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17332 and 2004-07-14 changes.
17334 2004-08-12 Paul Brook <paul@codesourcery.com>
17336 * doc/invoke.texi: Fix typo.
17338 2004-08-11 Devang Patel <dpatel@apple.com>
17340 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17341 and -no_dead_strip_inits_and_terms.
17343 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17344 -no_dead_strip_inits_and_terms.
17346 2004-08-11 Paul Brook <paul@codesourcery.com>
17348 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17349 (arm_load_pic_register): ... to this.
17350 * config/arm/arm.c (arm_finalize_pic): Rename ...
17351 (arm_load_pic_register): ... to this. Always output insns at the
17352 current location. Load via low reg in thumb mode.
17353 (arm_expand_prologue): Call arm_load_pic_register.
17354 (thumb_expand_prologue): Ditto.
17355 * config/arm/arm.h (FINALIZE_PIC): Remove.
17356 * config/arm/arm.md (builtin_setjmp_receiver): Call
17357 arm_load_pic_register.
17359 2004-08-11 Paul Brook <paul@codesourcery.com>
17361 * arm.c (thumb_force_lr_save): Add prototype.
17362 (thumb_compute_save_reg_mask): New function.
17363 (thumb_find_work_register): New function.
17364 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17365 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17366 Don't clobber r3 when removing pretend args.
17367 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17368 (thumb_output_function_prologue): Use new functions.
17369 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17370 * arm.h (THUMB_REG_PUSHED_P): Remove.
17372 2004-08-11 James E Wilson <wilson@specifixinc.com>
17374 PR rtl-optimization/16490
17375 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17376 global_live_at_end for new basic block if already set for other blocks.
17378 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17380 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17382 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17383 (mfcr rlwinm rlwinm patterns): Set length to 12.
17385 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17387 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17388 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17389 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17390 (start_ssa_stmt_operands): Delete.
17391 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17392 struct stmt_operands_d.
17393 (build_ssa_operands): New extern entry point.
17394 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17395 building code, replace with create_ssa_artficial_load_stmt().
17396 * tree-ssa-operands.c (struct voperands_d): Delete.
17397 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17398 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17399 (free_uses, free_defs, free_vuses, free_v_may_defs,
17400 free_v_must_defs): Remove dealloc parameter.
17401 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17402 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17403 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17404 vector comparisons, ssa_name reuse, and allocations here.
17405 (verify_start_operands): Delete.
17406 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17408 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17409 (append_def, append_usei): Simplify to simple accumulation.
17410 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17411 duplicates and simple accumulation.
17412 (free_ssa_operands): Free vectors in a stmt_operand structure.
17413 (build_ssa_operands): New. Create a new stmt_operand structure from
17414 a stmt and an old set of stmt_operands.
17415 (get_stmt_operands): Simplify and call build_ssa_operands.
17416 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17417 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17418 add_call_read_ops): Don't pass prev_vops around anymore.
17419 (note_addressable): Return if no stmt annotation.
17420 (copy_virtual_operands): Access v_may_def operands through a struct.
17421 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17422 hash tables without treating the stmt as a real stmt.
17423 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17424 v_may_def def and use through a struct instead of 2 array elements.
17425 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17426 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17428 2004-08-11 Nick Clifton <nickc@redhat.com>
17430 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17431 this funciton's behaviour. Return true when the current function
17432 has a section attribute and -mlong-calls is in effect.
17433 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17434 short-call marker when -mlong-calls is in effect and the function
17435 has a section attribute.
17437 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17439 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17440 just call expand_value_return on result_rtl.
17442 2004-08-10 Richard Henderson <rth@redhat.com>
17444 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17445 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17446 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17447 (add_location_or_const_value_attribute): ... not here. Use
17448 loc_descriptor_from_tree if possible.
17449 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17450 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17452 (loc_descriptor_from_tree): New. Update callers.
17453 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17454 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17455 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17456 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17457 and BUILT_IN_STACK_RESTORE.
17458 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17459 * stmt.c (expand_stack_alloc): Remove.
17460 * tree-mudflap.c (mx_register_decls): Don't look for
17461 BUILT_IN_STACK_ALLOC.
17462 * tree-nested.c (convert_local_reference): Likewise.
17463 * tree.h (DECL_VALUE_EXPR): New.
17465 2004-08-10 Richard Henderson <rth@redhat.com>
17467 * stor-layout.c (round_up): Check for 0/1 before dividing.
17468 (round_down): Likewise.
17470 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17472 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17474 * config.gcc (arm*-*-eabi*): New target.
17475 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17476 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17477 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17479 * gthr.h: Remove bogus tokens at end of #pragma.
17480 * optabs.c (expand_twoval_binop_libfunc): New function.
17481 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17482 (prepare_float_lib_cmp): Try reversing the condition.
17483 (debug_optab_libfuncs): New function.
17484 * optabs.h (expand_twoval_binop_libfunc): Declare.
17485 * config/arm/arm.c (arm_init_libfuncs): New function.
17486 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17487 (TARGET_INIT_LIBFUNCS): Define it.
17488 * config/arm/arm.h (TARGET_BPABI): New macro.
17489 * config/arm/arm-protos.h
17490 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17491 * config/arm/bpabi.S: New file.
17492 * config/arm/bpabi.c: Likewise.
17493 * config/arm/bpabi.h: Likewise.
17494 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17495 (__aeabi_drsub): Likewise.
17496 (__aeabi_dsub): Likewise.
17497 (__aeabi_dadd): Likewise.
17498 (__aeabi_ui2d): Likewise.
17499 (__aeabi_i2d): Likewise.
17500 (__aeabi_f2d): Likewise.
17501 (__aeabi_dmul): Likewise.
17502 (__aeabi_ddiv): Likewise.
17503 (__aeabi_cdrcmple): Likewise.
17504 (__aeabi_cdcmpeq): Likewise.
17505 (__aeabi_cdcmple): Likewise.
17506 (__aeabi_dcmpeq): Likewise.
17507 (__aeabi_dcmplt): Likewise.
17508 (__aeabi_dcmple): Likewise.
17509 (__aeabi_dcmpge): Likewise.
17510 (__aeabi_dcmpgt): Likewise.
17511 (__aeabi_dcmpun): Likewise.
17512 (__aeabi_d2iz): Likewise.
17513 (__aeabi_d2uiz): Likewise.
17514 (__aeabi_d2f): Likewise.
17515 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17516 (__aeabi_frsub): Likewise.
17517 (__aeabi_fsub): Likewise.
17518 (__aeabi_fadd): Likewise.
17519 (__aeabi_ui2f): Likewise.
17520 (__aeabi_i2f): Likewise.
17521 (__aeabi_fmul): Likewise.
17522 (__aeabi_fdiv): Likewise.
17523 (__aeabi_cfrcmple): Likewise.
17524 (__aeabi_cfcmpeq): Likewise.
17525 (__aeabi_cfcmple): Likewise.
17526 (__aeabi_fcmpeq): Likewise.
17527 (__aeabi_fcmplt): Likewise.
17528 (__aeabi_fcmple): Likewise.
17529 (__aeabi_fcmpge): Likewise.
17530 (__aeabi_fcmpgt): Likewise.
17531 (__aeabi_fcmpun): Likewise.
17532 (__aeabi_f2iz): Likewise.
17533 (__aeabi_f2uiz): Likewise.
17534 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17535 (__aeabi_uidivmod): New function or alias.
17536 (__aeabi_idivmod): Likewise.
17537 (__aeabi_idiv0): Likewise.
17538 (__aeabi_ldiv0): Likewise.
17539 (__aeabi_llsr): Likewise.
17540 (__aeabi_lasr): Likewise.
17541 (__aeabi_llsl): Likewise.
17542 (bpabi.S): Include it.
17543 * config/arm/libgcc-bpabi.ver: New file.
17544 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17545 (LINK_SPEC): Remove.
17546 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17548 * config/arm/t-bpabi: New file.
17549 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17550 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17552 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17554 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17555 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17556 * config/rs6000/rs6000.c (expand_block_clear): New function.
17557 (expand_block_move): Convert alignment to bits. Use SImode and
17558 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17560 2004-08-10 Caroline Tice <ctice@apple.com>
17562 * varasm.c (unlikely_section_label): New global variable.
17563 (unlikely_text_section_name): New global variable.
17564 (text_section): Remove alignment statement.
17565 (unlikely_text_section): Remove alignment statement; use
17566 unlikely_section_label rather than hard-coded string.
17567 (assemble_start_function): Initialize unlikely_section_label and
17568 unlikely_text_section_name; make sure cold section is properly
17569 aligned at start of function; output unlikely_section_label if
17572 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17574 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17575 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17576 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17577 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17578 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17579 ("*tmqi_mem"): Remove SUBREG from pattern.
17580 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17581 ("*andsi3_cconly"): Likewise.
17583 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17586 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17588 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17590 * doc/sourcebuild.texi (compat testing): Document available test
17591 framework commands. Use the preferred spelling of DejaGnu.
17593 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17595 * lambda.h: Add matrix type, and prototypes for remainder of
17596 matrix and vector functions.
17597 (lambda_vector_mult_const): New function.
17598 (lambda_vector_negate): Ditto.
17599 (lambda_vector_add): Ditto.
17600 (lambda_vector_add_mc): Ditto.
17601 (lambda_vector_copy): Ditto.
17602 (lambda_vector_zerop): Ditto.
17603 (lambda_vector_equal): Ditto.
17604 (lambda_vector_min_nz): Ditto.
17605 (lambda_vector_first_nz): Ditto.
17606 (lambda_vector_matrix_mult): Ditto.
17607 * lambda-mat.c: New file.
17608 * Makefile.in (lambda-mat.o): New.
17610 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17612 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17613 after linking stmt into the program.
17614 (bsi_remove): Don't call modify_stmt.
17615 * tree-complex.c (update_complex_assignment,
17616 expand_complex_comparison): Call modify_stmt after changing the stmt.
17617 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17619 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17620 the stmt, and only if needed.
17621 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17623 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17624 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17625 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17626 (eliminate_redundant_computations): Don't pass an annotation. Call
17627 modify_stmt rather than setting the annotation directly.
17628 (record_equivalences_from_stmt): Remove unused local 'j'.
17629 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17631 (cprop_into_stmt): Pass stmt rather than annotation.
17632 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17633 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17635 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17637 2004-08-10 Jason Merrill <jason@redhat.com>
17639 PR middle-end/16948
17640 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17643 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17645 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17648 2004-08-10 Roger Sayle <roger@eyesopen.com>
17650 * config/mips/mips.md: New reciprocal square root patterns that
17651 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17653 2004-08-10 Paul Brook <paul@codesourcery.com>
17655 * config/arm/arm-protos.h (arm_set_return_address,
17656 thumb_set_return_address): Add prototypes.
17657 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17658 * config/arm/arm.c (arm_compute_func_type,
17659 use_return_insn, arm_compute_save_reg0_reg12_mask,
17660 arm_compute_save_reg_mask, arm_output_function_prologue,
17661 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17662 current_function_calls_eh_return.
17663 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17665 (arm_set_return_address, thumb_set_return_address): New functions.
17666 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17667 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17668 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17669 (epilogue): Use the stackadj register.
17670 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17672 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17675 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17676 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17677 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17678 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17679 but using MOVE_RATIO.
17680 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17681 (can_store_by_pieces): Change max_size type to unsigned int.
17682 (store_by_pieces_1): Likewise. Pass max_size to
17683 move_by_pieces_ninsns.
17684 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17685 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17686 to move_by_pieces_ninsns.
17687 (STORE_BY_PIECES_P): Define.
17688 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17689 to move_by_pieces_ninsns.
17690 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17692 * config/i386/i386.h (CLEAR_RATIO): Define.
17694 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17696 * expr.c (expand_expr_real_1): Add back code that was not dead.
17698 2004-08-09 Andrew Pinski <apinski@apple.com>
17700 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17701 which is found to be compatible before returning the aliasing set.
17703 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17705 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17706 (always_collect): New flag.
17707 (ggc_alloc_zone_1): Update statistics support. Don't include
17708 overhead in allocated counter.
17709 (sweep_pages): Update allocated counter for large pages. Don'y
17711 (ggc_collect_1): Always collect.
17712 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17713 whether to collect.
17714 (SCALE, LABEL): New macros.
17715 (ggc_print_statistics): Add statistics support.
17717 2004-08-09 Roger Sayle <roger@eyesopen.com>
17719 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17720 (init_expmed): Fix potential overrun problem with "all.reg".
17721 (expand_sdiv2_pow2): Add an alternate implementation for signed
17722 division, if the target provides a suitable conditional move insn.
17724 2004-08-09 Paul Brook <paul@codesourcery.com>
17725 Richard Henderson <rth@redhat.com>
17727 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17730 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17732 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17733 Check DATA limit only if there's no AS limit. Ignore insanely
17735 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17736 but take care that the AS limit isn't overrun.
17737 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17739 2004-08-09 Jeff Law <law@redhat.com>
17741 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17742 (tree-ssa-threadupdate.o): Add dependencies.
17743 * tree-ssa-threadupdate.c: New file.
17744 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17745 (rewrite_vars_out_of_ssa): Remove prototype.
17746 (cleanup_tree_cfg): Returns a bool.
17747 * tree.h (thread_through_all_blocks): Prototype.
17748 * tree-outof-ssa.c (SSANORM_*): Move into here.
17749 (remove_ssa_form): Now static.
17750 (rewrite_vars_out_of_ssa): Kill.
17751 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17752 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17753 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17754 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17755 anything was changed.
17756 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17757 from the PHI's annotation rather than the edge associated with
17759 * tree-ssa-dom.c (redirection_edges): Kill.
17760 (redirect_edges_and_update_ssa_graph): Kill.
17761 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17762 for blocks anymore. Do not initialize redirection_edges.
17763 Call thread_through_all_blocks. Simplify code for cleanup
17764 of the CFG and iterating. No longer call cleanup_tree_cfg
17765 outside the iteration loop.
17766 (thread_across_edge): No longer mess with forwardable blocks.
17768 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17770 * explow.c (memory_address): Use memory_address_p.
17771 * recog.c (general_operand): Likewise.
17772 * regrename.c: No need to define REG_OK_STRICT.
17774 2004-08-09 Steven Bosscher <stevenb@suse.de>
17776 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17778 * gcse.c: Include timevar.h.
17779 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17780 and global_copy_prop_count.
17781 (local_const_prop_count, local_copy_prop_count): New static globals.
17782 (gcse_main): Set the right timevar for each pass.
17783 (cprop_jump): Increment global_const_prop_count when a constant is
17784 propagated. Add "GLOBAL" to dump output.
17785 (cprop_insn): Increment global_const_prop_count when a constant is
17786 propagated, or global_copy_prop_count when a copy is propagated.
17787 (do_local_cprop): Likewise for local_const_prop_count and
17788 local_copy_prop_count.
17789 (one_cprop_pass): Initialize const/cprop counters to zero.
17790 Print out results of local and global const/cprop separately.
17791 (bypass_block): Break over-length line.
17792 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17793 for bb-reorder.o and tracer.o.
17795 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17797 * Makefile.in (GTFILES): Remove stmt.c
17798 (stmt.o): Do not depend on gt-stmt.h.
17799 * emit-rtl.c (emit_line_note): Do not call
17800 set_file_and_line_for_stmt.
17801 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17803 * function.c (free_after_parsing): Do not free STMT field.
17804 (allocate_struct_function): Do not call init_stmt_for_function.
17805 (assign_stack_temp_for_type): Do not accept values of keep
17807 (init_temp_slots): Do not initialize removed variables.
17808 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17809 and X_VAR_TEMP_SLOT_LEVEL fields.
17810 * rtl.h (set_file_and_line_for_stmt): Remove.
17811 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17812 struct stmt_status, cond_stack, case_stack, nesting_stack,
17813 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17814 same_case_target_p, init_stmt_for_function, emit_nop,
17815 expand_start_cond, expand_start_elseif, expand_start_else,
17816 expand_elseif, expand_end_cond): Remove.
17817 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17818 (expand_start_case, expand_end_case_type): Remove, merge into...
17819 (expand_case): ... this one, including other bits from
17820 expand_expr_real_1. Inline same_case_target_p. Turn members
17821 of CASE_STACK into local variables.
17822 (emit_case_bit_tests): Inline same_case_target_p.
17823 (add_case_node): Add HEAD argument, return new head of the list,
17824 do not handle default label here.
17825 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17826 expand_start_elseif, current_nesting_level, expand_start_case,
17827 expand_end_case_type, expand_end_case, add_case_node,
17828 init_stmt_for_function, expand_elseif): Remove prototypes.
17829 (expand_case): Add prototype.
17831 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17833 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17835 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17837 * expr.c (var_rtx): Remove.
17838 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17839 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17840 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17842 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17843 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17844 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17846 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17847 Ayal Zaks <zaks@il.ibm.com>
17849 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17850 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17851 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17852 when -freschedule-modulo-scheduled-loops flag is not specified.
17853 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17854 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17855 More accurate placing of insn in row of partial schedule.
17856 (ps_insn_find_column): New function.
17857 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17858 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17859 (schedule_region): Use sched_is_disabled_for_current_region_p.
17860 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17862 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17864 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17867 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17869 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17870 gen_strset for 64bit target.
17872 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17874 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17876 2004-08-07 Jason Merrill <jason@redhat.com>
17878 Make return in memory explicit.
17879 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17880 (assign_parm_find_data_types): Remove code for old front end
17881 invisible reference handling.
17882 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17883 (expand_function_end): Likewise.
17884 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17886 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17887 (declare_return_variable): Handle DECL_BY_REFERENCE.
17888 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17889 (cp_genericize_r): Use convert_from_reference.
17890 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17891 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17893 * c-common.c (c_warn_unused_result): Check TREE_USED before
17894 warning about a CALL_EXPR with an unused value.
17896 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17898 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17899 to the compiler. Use -fshort-wchar by default.
17901 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17903 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17904 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17906 * doc/invoke.texi (param): Document min-crossjump-insns.
17908 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17911 * c.opt (Wmissing-field-initializers): New option.
17912 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17913 * c-typeck.c (pop_init_level): Guard the missing field warning with
17914 warn_missing_field_initializers rather than extra_warnings.
17915 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17916 some of the explanation from...
17917 (-Wextra): ...here. Say that the missing field warning can be
17918 seperately controlled by -Wmissing-field-initializers.
17920 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17922 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17923 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17924 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17925 * tree.def (ENTRY_VALUE_EXPR): Remove.
17927 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17929 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17930 the places where it is actually needed. Don't use repz; stosb
17931 for -Os with sufficiently small constant sizes.
17932 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17933 of stos{l,q} instructions instead.
17935 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17937 PR tree-optimization/16807
17938 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17939 (iv_subreg, iv_extend): Express value of invariant purely in
17942 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17944 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17945 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17947 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17949 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17950 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17952 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17953 pattern until reload is finished to allow better code generation
17954 and split them completely into separate instrunctions.
17955 (*andsi3_split): New pattern.
17957 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17959 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17960 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17961 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17962 * tree.h (handle_dll_attribute): Declare. Test
17963 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17964 * c-common.h (c_determine_visibility): Declare.
17965 * c-common.c (c_determine_visibility): New function.
17966 * c-decl.c (finish_decl): Use it.
17967 (finish_function): Likewise.
17968 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17969 zero, by default. Use #if, not #ifdef, to test it.
17970 * config/arm/arm.c (arm_attribute_table): Use
17971 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17973 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17974 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17976 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17977 * config/i386/i386.c (ix86_attribute_table): Use
17978 handle_dll_attribute for dllimport/dllexport. Test
17979 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17980 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17981 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17983 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17985 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17987 * doc/extend.texi (dllexport): Clarify and correct documentation.
17988 (dllimport): Likewise.
17989 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17990 handle_dll_attribute.
17992 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17994 * tree-ssa-loop-manip.c: New file.
17995 * Makefile.in (tree-ssa-loop-manip.o): Add.
17996 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17998 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18000 (tree_ssa_loop_done): Verify loop closed ssa form.
18001 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18003 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18005 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18006 pa_asm_output_aligned_local): New functions.
18007 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18008 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18009 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18010 pa_asm_output_aligned_common.
18011 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18012 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18013 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18014 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18015 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18016 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18017 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18018 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18021 2004-08-05 Andrew Pinski <apinski@apple.com>
18023 * objc/objc-act.c (build_objc_string_object): Mark the address
18024 expression as constant.
18026 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18028 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18029 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18030 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18032 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18034 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18035 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18036 out, and associated obsolete comments.
18038 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18040 * tree.h (force_fit_type): Return a tree, take three flags.
18041 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18042 TREE_CONSTANT_OVERFLOW here.
18043 (int_const_binop, const_binop): Adjust.
18044 (size_int_type): Do sign extension here.
18045 (fold_convert_const, optimize_bit_field_compare,
18046 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18047 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18048 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18050 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18052 PR tree-optimization/16864
18053 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18054 for ssa names without default_def.
18056 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18058 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18059 frame pointer, restore eax with an ebp-relative address.
18061 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18064 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18065 * c-common.h (make_rtl_for_local_static): Delete.
18066 * c-decl.c (shadow_tag_warned): Clean up comment.
18067 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18068 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18069 * c-semantics.c (make_rtl_for_local_static): Delete.
18070 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18071 (init_block_clear_fn): Likewise.
18072 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18073 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18074 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18075 * tree.h (make_decl_rtl): Remove second parameter.
18076 (set_user_assembler_name): New.
18077 * varasm.c (set_user_assembler_name): New.
18078 (make_decl_rtl): Remove second parameter. Update callers in many
18081 2004-08-05 Adam Nemet <anemet@lnxw.com>
18083 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18084 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18086 * gthr-lynx.h: New file.
18087 * config/lynx-ng.h: Remove file.
18088 * config/lynx.h: Update to LynxOS 4.0.
18089 * config/t-lynx: New file.
18090 * config/i386/lynx-ng.h: Remove file.
18091 * config/i386/lynx.h: Update to LynxOS 4.0.
18092 * config/rs6000/lynxbase.h: Remove file.
18093 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18094 * config/rs6000/t-lynx: New file.
18095 * doc/install.texi (Options specification): Remove reference to
18096 LynxOS from systems where --with-gnu-as makes a difference.
18098 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18100 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18102 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18104 (c_cpp_builtins): Call it.
18105 * doc/cpp.texi: Update.
18107 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18109 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18112 2004-08-04 Jan Hubicka <jh@suse.cz>
18114 * basic-block.h (profile_staus): New global variable.
18115 * cfg.c (profile_status): Declare.
18116 (check_bb_profile): Break out from ....; use profile_status
18117 (dump_flow_info): ... here.
18118 * cfgbuild.c (find_basic_blocks): Set profile_status.
18119 * cfgexpand.c (tree_expand_cfg): Likewise.
18120 * predict.c (estimate_probability): Likewise.
18121 * profile.c (branch_prob): Likewise.
18122 * tree-cfg.c (build_tree_cfg): Likewise.
18123 (dump_function_to_file): Use check_bb_profile.
18124 * tree-pretty-print (dump_bb_header): Likewise.
18125 * tree-profile.c (do_tree_profiling): Cleanup.
18127 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18129 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18130 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18131 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18132 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18133 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18134 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18135 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18136 (ggc-none.o, errors.o): Move rule to generators section;
18137 correct dependencies.
18138 (min-insn-modes.o): Move rule to generators section; remove
18139 unnecessary explicit command; correct dependencies.
18140 (print-rtl.o, print-rtl1.o): Correct dependencies.
18141 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18142 (mostlyclean): Update.
18144 * errors.c: Include bconfig.h not config.h. Correct comment.
18145 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18146 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18147 * print-rtl.c: Don't include tm_p.h.
18149 * rtl.h: Move forward-decl of struct function down where it's
18150 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18151 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18153 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18154 Jeff Law <law@redhat.com>
18156 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18157 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18158 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18159 manipulate the duplicated ssa names.
18160 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18161 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18162 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18164 (release_ssa_name): Do not release ssa names that may have multiple
18166 * tree.h (release_ssa_name_force, mark_for_rewrite,
18167 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18168 marked_ssa_names): Declare.
18169 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18170 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18171 Update call to rewrite_ssa_into_ssa.
18173 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18175 * defaults.h (TARGET_DECLSPEC): New macro.
18176 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18177 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18178 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18179 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18180 __declspec support.
18181 (TARGET_DECLSPEC): Define.
18182 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18183 __declspec support.
18184 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18185 __declspec support.
18186 (TARGET_DECLSPEC): Define.
18187 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18188 __declspec support.
18189 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18191 * doc/tm.texi (TARGET_DECLSPEC): Document.
18193 * doc/extend.texi: Fix typo in comment.
18195 2004-08-04 Paul Brook <paul@codesourcery.com>
18197 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18198 (TARGET_CXX): Use it.
18199 * target.h (struct gcc_target): Add cdtor_returns_this.
18200 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18201 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18202 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18204 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18206 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18207 low/high pair. Do range checking directly.
18208 (interpret_integer): Adjust.
18210 2004-08-04 Nick Clifton <nickc@redhat.com>
18212 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18214 * doc/invoke.texi: Document this new switch and also the -mrenesas
18217 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18219 * cfglayout.c (insn_locators_initialize): Update the current
18220 location before initializing a location.
18222 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18224 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18225 (dbxout_function_end): Return after emitting the "Lscope" symbol
18226 under the same conditions that this function formerly wasn't called.
18227 Add explanatory comments.
18230 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18234 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18235 functions, broken out of dbxout_block.
18236 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18237 stabs too, if it contains symbols. Use the begin_label and
18238 the Lscope label (emitted by dbxout_function_end) for the
18239 range of this block.
18241 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18243 * doc/install.texi: Update autoconf version requirements.
18245 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18247 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18248 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18249 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18250 * regclass.c (record_reg_classes): Likewise.
18251 * reload.c (find_reloads): Likewise.
18252 * reload1.c (reload): Likewise.
18254 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18256 * gensupport.c (init_md_reader_args_cb): Renamed from
18257 init_md_reader_args. Add third option, callback function for
18258 parsing program-specific options. Add diagnosis of incorrect
18259 number of input files.
18260 (init_md_reader): Fold into init_md_reader_args_cb.
18261 (init_md_reader_args): Now a thin wrapper around
18262 init_md_reader_args_cb.
18263 * gensupport.h: Update prototypes.
18265 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18266 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18267 * genrecog.c: No need to diagnose lack of an input file;
18268 init_md_reader_args will handle it.
18269 * genconditions.c: Likewise, and use init_md_reader_args.
18270 * genconstants.c: Likewise, and no need to call read_md_rtx.
18272 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18274 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18277 2004-08-03 Mike Stump <mrs@apple.com>
18279 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18281 * doc/invoke.texi (Darwin Options): Update to reflect above.
18283 2004-08-03 Roger Sayle <roger@eyesopen.com>
18285 PR middle-end/16790
18286 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18287 truncations, not just global truncations.
18289 2004-08-03 Andrew Pinski <apinski@apple.com>
18292 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18294 2004-08-03 Paul Brook <paul@codesourcery.com>
18296 * gcc/doc/install.texi: Document MPFR requirement.
18298 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18300 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18301 and mmap() explicitly instead of relying on preset autoconf cache
18303 * configure: Regenerate.
18305 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18308 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18310 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18311 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18314 * config/i386/t-gmm_malloc: New file.
18315 * config/i386/t-pmm_malloc: Likewise.
18317 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18319 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18320 Tanguy Fautrà <tfautre@pandora.be>
18322 * config/i386/pmm_malloc.h: New file.
18324 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18326 * config/i386/gmm_malloc.h: New file.
18328 2004-08-03 Dale Johannesen <dalej@apple.com>
18330 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18331 * c-common.c: Include opts.h.
18332 (c_common_get_alias_set): Fix check for a single input file.
18333 * toplev.c: Remove current_file_decl.
18336 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18338 * config.gcc (arm*-*-symbianelf*): New target.
18339 * config/arm/symbian.h: New file.
18341 * gthr-gnat.c: Add visibility #pragmas.
18342 * gthr-gnat.h : Likewise.
18343 * gthr.h: Likewise.
18344 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18345 (__ffsDI2): Likewise.
18346 (__clzSI2): Likewise.
18347 (__ctzSI2): Likewise.
18348 (__ctzDI2): Likewise.
18349 (__popcountSI2): Likewise.
18350 (__popcountDI2): Likewise.
18351 (__paritySI2): Likewise.
18352 (__parityDI2): Likewise.
18353 * libgcc2.h: Add visibility #pragmas.
18354 (__clzDI2): Add prototype.
18355 (__clzSI2): Likewise.
18356 (__ctzSI2): Likewise.
18357 (__ffsDI2): Likewise.
18358 (__ffsSI2): Likewise.
18359 (__ctzDI2): Likewise.
18360 (__popcountSI2): Likewise.
18361 (__popcountDI2): Likewise.
18362 (__paritySI2): Likewise.
18363 (__parityDI2): Likewise.
18364 * unwind-dw2-fde.h: Add visibility #pragmas.
18365 * unwind.h: Likewise.
18367 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18368 Dale Johannesen <dalej@apple.com>
18369 Roger Sayle <roger@eyesopen.com>
18371 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18372 constants more accurately. Adjust costs for FMA instructions.
18373 Add cases for most logical and float operations. Recurse into
18376 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18378 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18380 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18382 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18383 conflicts to regs_invalidated_by_call.
18385 2004-08-03 Paul Brook <paul@codesourcery.com>
18387 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18389 2004-08-03 Jan Hubicka <jh@suse.cz>
18391 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18392 ARRAY_REF argument.
18394 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18396 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18397 arm968es, arm10e, arm1020e, arm1022e.
18398 * invoke.texi: Update list of ARM cores.
18399 * arm-tune.md: Regenerate.
18401 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18403 * arm/gentune.sh: New file.
18404 * arm/t-arm: New file.
18405 * arm/arm-tune.md: New file (autogenerated).
18406 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18407 * arm.md (attribute tune): Delete. Include arm-tune.md.
18409 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18411 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18412 penultimate parameter. All callers adjusted.
18413 (struct prefix_list): Remove used_flag_ptr.
18414 (find_a_file): Do not set *pl->used_flag_ptr.
18415 (warn_B, warn_std_ptr): Remove.
18417 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18418 Mostafa Hagog <mustafa@il.ibm.com>
18420 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18422 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18424 * dwarf2out.c (output_call_frame_info): Don't change data format
18425 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18426 label. Use 'true' not '1'.
18427 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18430 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18432 * gdbinit.in: Reflect previous changes to rtunion_def.
18434 2004-08-02 Roger Sayle <roger@eyesopen.com>
18436 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18437 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18439 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18441 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18443 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18444 from "class" to "bt_class".
18446 2004-08-02 Paul Brook <paul@codesourcery.com>
18448 PR rtl-optimization/15068
18449 * flow.c (init_propagate_block_info): Check condition is reversible.
18451 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18453 * gengtype.h (options::info): Change type to const char *.
18454 (enum gc_used_enum): Move out of struct type scope.
18455 * gengtype.c (create_option): Convert initializer for option::info to
18457 (adjust_field_type, walk_type, write_func_for_structure,
18458 write_root, write_roots): Remove pointless cast.
18460 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18462 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18464 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18466 * rtl.h (union rtunion_def): Have all members start with the
18468 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18469 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18470 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18471 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18473 * gengtype.c (adjust_field_rtx_def): Likewise.
18474 * rtlanal.c (loc_mentioned_in_p): Likewise.
18476 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18478 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18479 Replace uses of mips/elf64.h with mips/elf.h
18480 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18481 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18482 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18483 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18484 (HANDLE_SYSV_PRAGMA): Delete.
18485 (ASM_OUTPUT_DEF): Fix formatting.
18486 * config/mips/elf64.h: Delete.
18488 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18490 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18491 symbol+offset operand to have its offset be zero mod 0x3fff
18492 when GOT entries are in use. Clarify logic in SYMBOL_REF
18493 case. Clarify comments.
18494 (ia64_expand_load_address): Split a symbol+offset load when
18495 the offset is nonzero mod 0x3fff, not 0x1fff.
18497 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18499 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18500 if trying to *store* to a non-offsettable address.
18501 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18502 a nonoffsettable address.
18503 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18505 (movti_string): Don't move GPRs to a nonoffsettable address.
18506 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18508 2004-08-02 Ben Elliston <bje@au.ibm.com>
18511 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18513 2004-08-01 Richard Henderson <rth@redhat.com>
18515 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18516 variable sized types.
18518 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18520 * doc/invoke.texi: In the MIPS options section, remove the passage
18521 saying that -mexplicit-relocs is usually disabled for -mabicalls
18522 -fno-unit-at-a-time.
18523 * config/mips/mips.c (override_options): Remove the code that enforced
18526 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18528 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18529 an in-range offset and one for an out-of-range offset. Wrap the latter
18530 in .set macro/.set nomacro if it's inside a .set nomacro block.
18532 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18534 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18535 (mips_restore_gp): Declare.
18536 * config/mips/mips.c (mips_add_offset): Add a scratch register
18537 argument. Reimplement in rtl only, reusing MIPS16 logic from
18538 mips_output_mi_thunk.
18539 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18540 to mips_add_offset.
18541 (mips_gp_save_slot): Delete.
18542 (mips_restore_gp): New function.
18543 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18544 * config/mips/mips.md (exception_receiver): Turn into a
18545 define_insn_and_split. Use mips_restore_gp to do the split.
18546 (call_internal, call_value_internal, call_value_multiple_internal): Use
18547 mips_restore_gp to restore $gp.
18549 2004-07-31 Andrew Pinski <apinski@apple.com>
18552 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18554 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18556 * c-decl.c (diagnose_mismatched_decls): Give error for external
18557 redeclaration of identifier declared with no linkage, not just
18558 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18559 error for redeclaration with no linkage.
18561 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18562 Fariborz Jahanian <fjahanian@apple.com>
18564 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18565 non-offsettable addresses even for DImode.
18566 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18567 being moved into multiple GPRs.
18569 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18571 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18572 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18574 * config/rs6000/darwin-ldouble.c (isless): New macro.
18576 (nonfinite): New macro.
18578 (_xlqadd): Completely rewrite.
18579 (_xlqmul): Correct overflow handling.
18580 (_xlqdiv): Correct overflow handling.
18581 * config/rs6000/darwin-ldouble-format: New file.
18583 2004-07-30 Roger Sayle <roger@eyesopen.com>
18584 Richard Henderson <rth@redhat.com>
18586 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18587 9 into the equivalent lea instruction.
18589 2004-07-30 Richard Henderson <rth@redhat.com>
18591 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18592 with DECL_INITIAL if fb_lvalue.
18593 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18594 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18596 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18598 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18600 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18601 pointer escapes through a function call, assume that the
18602 callee will dereference it.
18603 (add_pointed_to_var): Assume that VALUE is always an
18605 (collect_points_to_info_r): Only call add_pointed_to_var if
18606 the value is an ADDR_EXPR.
18608 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18610 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18611 alias set of the inner type of ARRAY_TYPEs.
18613 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18615 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18616 setting a non-register to UNDEFINED right before the call to
18619 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18621 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18623 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18625 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18626 comparing points-to sets of different pointers, make sure the
18627 second pointer is actually referenced in the code.
18629 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18631 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18632 (got_symbolic_operand): Remove unreachable code.
18633 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18634 setjmp_operand; add entry for tls_symbolic_operand.
18635 * config/ia64/ia64-protos.h: Remove all prototypes of
18636 predicate functions.
18638 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18640 * c-common.h (lang_post_pch_load): New variable.
18641 * c-pch.c (lang_post_pch_load): Define it.
18642 (c_common_read_pch): Use it.
18643 * cgraphunit.c (record_call_1): Give the front end a chance to
18644 record additional needed entities when a variable is marked as
18646 * tlink.c (recompile_files): Robustify.
18647 (scan_linker_output): If a symbol is assigned to a file,
18648 but after recompilation is not present there, issue an error
18651 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18653 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18654 Take orig_loop argument and pass it to set_level.
18655 (schedule_sm): Pass the correct orig_loop to force_move_till.
18657 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18659 * cfgloop.c (update_latch_info): Update dominator of the new block.
18660 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18662 * dominance.c (verify_dominators): Check that the dominance tree is
18664 (recount_dominator): Ignore unreachable blocks.
18665 (iterate_fix_dominators): Cleanup old dominance information before
18668 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18670 * tree-ssa-operands.c (get_expr_operands): Revert changes
18671 to ADDR_EXPR processing introduced by:
18672 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18673 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18675 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18677 * doc/implement-c.texi: Add C90 subclause references. Point to
18678 preprocessor documentation instead of duplicating it. Add points
18679 only present in C90. Fill in documentation for all points.
18681 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18683 * pa.c (output_movb): Correct typo.
18685 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18687 * ra.h (single_reg_in_regclass): Declare.
18688 * ra.c (single_reg_in_regclass): Define.
18689 (first_hard_reg): New.
18690 (init_ra): Initialize single_reg_in_regclass.
18691 * ra-colorize.c (ok_class): New.
18692 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18694 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18696 * gcov-io.h: Allow zero tag as EOF indicator.
18697 (gcov_is_eof): Remove.
18698 (gcov_truncate): Remove.
18699 * gcov-io.c (gcov_seek): Always SEEK_SET.
18700 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18702 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18703 * gcov-dump.c (dump_file): Likewise.
18704 * gcov.c (read_graph_file, read_count_file): Likewise.
18706 * c-decl.c (complete_array_type): Don't gratuitously copy
18707 maxindex. Check it always has a type.
18709 2004-07-29 Steven Bosscher <stevenb@suse.de>
18711 * rtl.c (currently_expanding_to_rtl): New.
18712 * rtl.h (currently_expanding_to_rtl): Export it.
18713 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18715 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18717 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18718 with currently_expanding_to_rtl.
18719 * config/sh/sh.md: Likewise.
18720 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18722 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18724 Introduce sh2a support.
18725 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18726 * config.gcc: Build multilibs for sh2a and sh2a-single by
18728 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18729 default. Split their tests out of the corresponding SH4
18731 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18732 multilibs for SH2a.
18733 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18734 * config.gcc: Handle sh2a multilibs and cpu selection.
18735 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18736 * config/sh/t-mlib-sh2a: New.
18737 * config/sh/t-mlib-sh2a-nofpu: New.
18738 * config/sh/t-mlib-sh2a-single: New.
18739 * config/sh/t-mlib-sh2a-single-only: New.
18740 2004-07-09 Nick Clifton <nickc@redhat.com>
18742 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18743 -ml and -m2a are used together.
18744 2004-03-23 DJ Delorie <dj@redhat.com>
18745 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18746 when we have a double-sized FPU.
18747 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18748 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18750 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18751 -msh2a-single and -msh2a-single-only
18752 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18753 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18755 2004-02-20 DJ Delorie <dj@delorie.com>
18756 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18757 2004-02-20 Fred Fish <fnf@redhat.com>,
18758 Corinna Vinschen <vinschen@redhat.com>
18759 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18760 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18761 2004-02-18 DJ Delorie <dj@redhat.com>
18762 * config/sh/sh.c (broken_move): Add support for movi20.
18763 * config/sh/sh.h: Likewise.
18764 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18765 * config/sh/sh.md (udivsi3_sh2a): New.
18766 (udivsi3): Call it.
18767 (divsi3_sh2a): New.
18770 (ashlsi3_sh2a): New.
18771 (ashrsi3_sh2a): New.
18772 (lshrsi3_sh2a): New.
18773 (movsi_i): Disable for sh2a.
18774 (movsi_ie): Add movi20.
18775 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18776 sh2a, for -m2a-nofpu mode.
18777 2004-02-13 DJ Delorie <dj@redhat.com>
18778 * config/sh/lib1funcs.asm: Handle double vs single better.
18779 * config/sh/sh.h: Likewise.
18780 2004-02-09 DJ Delorie <dj@redhat.com>
18781 * config/sh/crt1.asm: Add support for sh2a.
18782 * config/sh/elf.h: Likewise.
18783 * config/sh/lib1funcs.asm: Likewise.
18784 * config/sh/sh.c: Likewise.
18785 * config/sh/sh.md: Likewise.
18786 * config/sh/sh.h: Likewise.
18787 * config/sh/t-sh: Likewise.
18789 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18791 * config/frv/frv.md (movqi_internal, movhi_internal,
18792 movsi_internal): Add backup alternatives for memory inputs.
18794 2004-07-28 Matt Austern <austern@apple.com>
18796 * config/darwin.c (darwin_one_byte_bool): New global variable.
18797 * config/darwin.h (darwin_one_byte_bool): Declare.
18798 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18799 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18800 value of darwin_one_byte_bool.
18801 * doc/invoke.texi: Document -mone-byte-bool flag.
18803 2004-07-28 Eric Christopher <echristo@redhat.com>
18805 * c-common.c (c_common_unsafe_for_reeval): Delete.
18806 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18807 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18808 * calls.c (fix_unsafe_tree): Delete.
18809 (expand_call): Delete code which used above.
18810 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18811 * expr.c (expand_expr_real_1): Ditto.
18812 * fold-const.c (non_lvalue): Ditto.
18813 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18814 (lhd_unsafe_for_reeval): Ditto.
18815 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18816 * langhooks.h (unsafe_for_reeval): Ditto.
18817 (unsave_expr_now): Adjust comment.
18818 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18819 (estimate_num_insns_1): Ditto.
18820 * tree-pretty-print.c (dump_generic_node): Ditto.
18821 * tree.c (expr_align): Ditto.
18822 (unsave_expr): Delete.
18823 (unsafe_for_reeval): Ditto.
18824 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18825 * tree.def (UNSAVE_EXPR): Delete.
18826 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18828 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18830 * tree.h (enum tls_model): Move ...
18831 * coretypes.h: ... here.
18833 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18835 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18837 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18839 * cse.c (validate_canon_reg): New function, split out from...
18840 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18842 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18844 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18845 return if .GLOBAL_VAR has been created.
18847 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18849 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18850 every variable that may have aliases, not just tags.
18852 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18854 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18855 move_from_CR_eq_bit.
18856 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18859 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18862 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18863 output_e500_flip_eq_bit.
18865 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18866 output_e500_flip_eq_bit.
18867 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18868 output_e500_flip_eq_bit.
18869 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18870 (print_operand): case D. Get to EQ bit.
18872 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18874 * gcov.c (function_summary): Add missing \n.
18876 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18878 Introduce sh4a support.
18879 * config.gcc: Handle sh4a multilibs and cpu selection.
18880 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18881 * config/sh/t-mlib-sh4a: New.
18882 * config/sh/t-mlib-sh4al: New.
18883 * config/sh/t-mlib-sh4a-nofpu: New.
18884 * config/sh/t-mlib-sh4a-single: New.
18885 * config/sh/t-mlib-sh4a-single-only: New.
18886 2004-02-20 DJ Delorie <dj@redhat.com>
18887 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18888 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18889 2003-08-22 Eric Christopher <echristo@redhat.com>
18890 * config/sh/sh4a.md: Update for chip errata.
18891 2003-08-07 Eric Christopher <echristo@redhat.com>
18892 * config/sh/sh4a.md: New file. sh4a processor description.
18893 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18894 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18896 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18897 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18898 * doc/invoke.texi (SH Options): Document -m4al.
18899 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18900 * config/sh/sh.c (expand_block_move): Remove commented-out code
18901 checked in by mistake.
18902 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18903 single elements from SFmode vectors.
18904 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18906 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18907 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18908 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18909 sh_fsca_int2sf): Remove variable declarations.
18910 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18911 sh_fsca_int2sf): New functions.
18912 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18913 sh_fsca_int2sf_rtx): New static variables.
18914 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18915 sh_fsca_int2sf): Declare.
18916 * config/sh/sh.md: Adjust.
18917 * doc/invoke.texi (SH Options): Document new options.
18918 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18919 compatibility from SH4 code.
18920 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18921 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18923 (memory_movsrc_operand): Renamed to...
18924 (unaligned_load_operand): ... this. Simplified.
18925 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18926 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18927 input operand to SImode, and adjust the others. Introduce
18928 post-increment by peephole.
18929 * config/sh/sh.c (expand_block_move): Give the target address the
18930 same mode as the temp reg.
18931 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18933 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18934 Introduce support for SH4a.
18935 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18936 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18937 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18938 sh_fsca_int2sf): New.
18939 (sh_init_builtins): Initialize them.
18940 (print_operand): Support `d'.
18941 (expand_block_move): Use movua if src is misaligned.
18942 (memory_movsrc_operand): New.
18943 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18944 and one of the SH4 macros.
18945 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18946 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18947 SELECT_SH4A_SINGLE): New.
18948 (TARGET_NONE): Add SH4A_BIT.
18949 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18950 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18951 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18952 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18953 (enum processor_type): Added PROCESSOR_SH4A.
18954 (PREDICATE_CODES): Add memory_movsrc_operand.
18955 * config/sh/sh.md: Removed unused variables.
18956 (attr cpu): Add sh4a.
18957 (attr type): Add movua, fsrra and fsca.
18958 (prefetch): New, for SH4.
18959 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18960 (toggle_sz): Set type to fp.
18961 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18962 (movua, extv, extzv): New.
18963 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18964 and 4a-single-only.
18966 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18968 * tree-optimize.c (init_tree_optimization_passes): Schedule
18969 pass_may_alias right after the program is renamed into SSA.
18970 * tree-pass.h (PROP_alias): Define.
18971 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18972 * tree-sra.c (pass_sra): Likewise.
18973 * tree-ssa-ccp.c (pass_ccp): Likewise.
18974 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18975 * tree-ssa-dce.c (pass_dce): Likewise.
18976 * tree-ssa-dom.c (pass_dominator): Likewise.
18977 * tree-ssa-dse.c (pass_dse): Likewise.
18978 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18979 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18980 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18981 * tree-ssa-pre.c (pass_pre): Likewise.
18982 * tree-tailcall.c (pass_tail_recursion): Likewise.
18983 * tree-ssa.c (pass_redundant_phi): Likewise.
18984 * tree-ssa-alias.c (aliases_computed_p): Remove.
18986 (init_alias_info): Do not mark all type tags for renaming
18988 Clear may_aliases from every symbol.
18989 (setup_pointers_and_addressables): If a pointer has not been
18990 dereferenced and it had a type tag, clear it and mark the old
18993 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18995 PR tree-optimization/16705
18996 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18999 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19001 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19004 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19005 don't make another one.
19007 PR optimization/15077
19008 * function.h (struct function): Add field saved_static_chain_decl.
19009 Fix comment for static_chain_decl.
19010 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19011 * tree-inline.h (save_body): Add new arg.
19012 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19015 2004-07-27 Richard Henderson <rth@redhat.com>
19017 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19018 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19019 is_gimple_addressable.
19020 * tree-gimple.c (is_gimple_addressable): Rename from
19021 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19022 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19023 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19024 rename to is_gimple_addressable.
19026 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19028 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19030 2004-07-27 Richard Henderson <rth@redhat.com>
19032 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19035 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19037 * libgcc2.c: Change all conditionals testing
19038 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19039 * libgcc2.h: Likewise.
19040 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19041 TYPE_PRECISION of float80_type to 80.
19042 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19043 of fpreg_type and float80_type to 80.
19044 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19045 * config/m68k/netbsd-elf.h:
19046 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19047 to evaluate to 80 whenever they would formerly have evaluated to 96.
19048 * config/i386/sco5.h: Remove unnecessary redefinition of
19049 LONG_DOUBLE_TYPE_SIZE.
19050 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19051 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19052 XFmode, with a bitsize of 80. Update commentary.
19053 * config/ia64/ia64-modes.def: Likewise.
19054 * config/m68k/m68k-modes.def: Likewise.
19056 2004-07-27 Steven Bosscher <stevenb@suse.de>
19058 * cfgexpand.c (tree_expand_cfg): Fix comment.
19060 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19061 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19063 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19064 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19065 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19066 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19067 here again. Update leading comment.
19068 * rtl.c (rtx_equal_function_value_matters): Remove.
19069 (rtx_equal_p): Don't test for it.
19070 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19073 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19074 * rtl.c (note_insn_name): Likewise.
19075 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19076 * final.c (final_scan_insn): Likewise.
19078 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19079 * passes.c (rest_of_handle_eh): Do it here.
19081 * stmt.c (struct nesting): Remove struct nesting block member.
19082 (struct stmt_status): Remove x_block_start_count field.
19083 (current_block_start_count): Remove.
19085 2004-07-27 Brian Booth <bbooth@redhat.com>
19087 * tree-optimize.c (register_one_dump_file): Update condition that uses
19088 static_pass_number.
19089 (dup_pass_1): Replace with...
19090 (next_pass_1): This.
19091 (NEXT_PASS): Call next_pass_1.
19092 (DUP_PASS): Remove.
19093 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19094 (execute_one_pass): Update condition that uses
19095 static_pass_number.
19096 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19099 2004-07-27 Nick Clifton <nickc@redhat.com>
19101 * config/m32r/m32r.c: Include integrate.h in order to get the
19102 prototype for get_hard_reg_initial_val().
19104 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19105 and tidy up indentation.
19106 (final_presence_set): Use absence_set instead, so that if there is
19107 nothing in the "o" pipe the "s" pipe can be scheduled.
19109 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19111 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19112 don't have PT_VARS nor PT_MALLOC set.
19113 Clear name tag from pointers that have not been dereferenced.
19114 (set_pt_anything, set_pt_malloc): Forward declare.
19115 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19116 not type compatibility when determining if a pointer can be
19119 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19121 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19122 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19123 it to check whether the condition is still valid at the jump insn.
19124 * ifcvt.c (noce_get_condition): Likewise.
19125 (noce_get_alt_condition): Update call to canonicalize_condition.
19126 * loop-iv.c (simplify_using_initial_values): Update call to
19127 get_condition. Remove FIXME.
19128 (check_simple_exit): Update call to get_condition.
19129 * loop-unswitch.c (may_unswitch_on): Likewise.
19130 * loop.c (check_dbra_loop): Likewise.
19131 (canonicalize_condition, get_condition): Add an argument to say whether
19132 the condition must still be valid at INSN.
19133 (get_condition_for_loop): Update call to get_condition. Require that
19134 the condition be valid at INSN.
19135 * predict.c (estimate_probability): Update call to get_condition.
19136 Remove unused earliest parameter.
19137 (expected_value_to_br_prob): Update call to canonicalize_condition.
19139 2004-07-26 Eric Christopher <echristo@redhat.com>
19141 * tree-dfa.c (add_referenced_var): Register initializers of global
19144 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19146 * config/i386/i386.c (function_arg): Always treat 8-
19147 and 16-byte wide vectors the same, even if MMX/SSE
19149 (contains_128bit_aligned_vector_p): Add comment.
19151 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19153 * ra.h (enum node_type): Rename to:
19154 (enum ra_node_type).
19155 * ra-colorize.c: Likewise.
19157 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19159 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19160 after simplifying the jump.
19162 2004-06-26 Richard Henderson <rth@redhat.com>
19164 * calls.c (combine_pending_stack_adjustment_and_call): Make
19165 preferred_unit_stack_boundary argument unsigned. Make
19166 unadjusted_alignment unsigned.
19167 (expand_call): Make preferred_stack_boundary and
19168 preferred_unit_stack_boundary variables unsigned.
19169 * function.c (assign_stack_local_1): Make alignment unsigned.
19170 * function.h (struct function): Make stack_alignment_needed,
19171 preferred_stack_boundary unsigned.
19172 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19173 (ix86_compute_frame_layout): Make stack_alignment_needed,
19174 preferred_alignment variables unsigned.
19175 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19177 2004-07-26 Tom Tromey <tromey@redhat.com>
19179 * tree.h: Fix typo in comment.
19181 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19184 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19185 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19186 (ggc_free): Remove incorrect freeing.
19187 (sweep_pages): Advance PP for large pages. Fix indentation.
19189 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19191 PR rtl-optimization/16643
19192 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19193 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19194 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19195 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19196 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19197 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19198 * rtl.h (tracer): Add a flags parameter.
19199 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19200 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19201 (rest_of_handle_reorder_blocks): Update calls to tracer and
19202 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19203 (rest_of_handle_tracer): Pass 0 to tracer.
19204 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19206 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19209 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19212 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19214 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19215 (BINFO_BASE_ACCESS): Adjust.
19216 (BINFO_BASE_ACCESS_APPEND): New.
19217 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19218 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19219 * dwarf2out.c (gen_member_die): Likewise.
19220 * tree-dump.c (deque_and_dump): Likewise.
19222 2004-07-26 Falk Hueffner <falk@debian.org>
19224 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19227 2004-07-25 Roger Sayle <roger@eyesopen.com>
19229 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19230 value off of the stack if TARGET_USE_FFREEP.
19232 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19234 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19235 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19236 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19237 check on invocation of XRESIZEVEC ().
19239 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19241 * c-common.c (disable_builtin_function): Rename variable n to
19242 new_disabled_builtin.
19243 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19244 Rename local variable old to old_decl.
19245 * gensupport.c (shift_output_template): Rename parameter old to src.
19246 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19247 old_rtx and newx to new_rtx.
19249 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19251 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19253 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19255 * c-lex.c: Likewise.
19257 2004-07-25 Roger Sayle <roger@eyesopen.com>
19259 * fold-const.c (constant_boolean_node): Make extern.
19260 (make_range): Wrap long lines.
19261 (fold_cond_expr_with_comparison): Remove unnecessary call to
19262 pedantic_non_lvalue. Add missing calls to fold_convert.
19263 (fold_truthop): Add missing calls to fold_convert.
19265 * tree.h (constant_boolean_node): Add prototype here.
19266 * builtins.c (expand_builtin_strncmp): Add missing calls to
19268 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19269 Call fold_convert and constant_boolean_node to correct types.
19270 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19271 missing call to fold_convert to correct types.
19273 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19274 Brian Ryner <bryner@brianryner.com>
19278 * c-common.c (c_common_attribute_table): Allow
19279 handle_visibility_attribute to be called for types.
19280 (handle_visibility_attribute) When given a type, set the visibility
19281 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19282 so that we can check later whether the attribute was present. Added
19283 warning if attribute applied to non class type.
19284 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19285 decls and checking that they are consistent.
19286 * common.opt: Added -fvisibility.
19287 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19288 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19289 * flags.h, tree.h: Added assorted support defines for overall patch
19290 * opts.c: Added parsing support for -fvisibility.
19291 * tree.c (build_decl): Set visibility for all decls to be whatever
19292 is in force at that time.
19293 * varasm.c (default_binds_local_p_1): Reworked logic determining
19294 when to make a symbol locally bound.
19295 * doc/invoke.texi: Added documentation for -fvisibility and
19296 -fvisibility-inlines-hidden.
19298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19300 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19301 * c-common.c: Add missing casts from void * to other types.
19302 * c-decl.c: Likewise.
19303 * c-format.c: Likewise.
19304 * c-lex.c: Likewise.
19305 * c-pragma.c: Likewise.
19306 * c-typeck.c: Likewise.
19307 * defaults.h: Likewise.
19308 * genconstants.c: Likewise.
19309 * gengtype-lex.l: Likewise.
19310 * genmodes.c: Likewise.
19311 * read-rtl.c: Likewise.
19314 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19316 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19317 * c-common.c: Likewise.
19318 * c-decl.c: Likewise.
19319 * c-lang.c: Likewise.
19320 * c-lex.c: Likewise.
19321 * c-opts.c: Likewise.
19322 * c-parse.in: Likewise.
19323 * c-typeck.c: Likewise.
19324 * genconditions.c: Likewise.
19325 * gengtype-lex.l: Likewise.
19326 * gengtype-yacc.y: Likewise.
19327 * gengtype.c: Likewise.
19328 * genmodes.c: Likewise.
19329 * gensupport.c: Likewise.
19330 * read-rtl.c: Likewise.
19331 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19336 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19337 variable typename to type_name.
19338 * c-lex.c (interpret_float): Likewise.
19340 2004-07-25 Roger Sayle <roger@eyesopen.com>
19342 * convert.c (convert_to_real, convert_to_integer,
19343 convert_to_complex): Replace calls to build with calls to buildN.
19344 * coverage.c (tree_coverage_counter_ref): Likewise.
19345 * dojump.c (do_jump): Likewise.
19346 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19347 * emit-rtl.c (component_ref_for_mem_expr,
19348 set_mem_attributes_minus_bitpos): Likewise.
19349 * explow.c (update_nonlocal_goto_save_area): Likewise.
19350 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19351 expand_mult_add): Likewise.
19352 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19353 store_constructor, get_inner_reference, expand_expr_real_1,
19354 try_casesi, try_tablejump): Likewise.
19355 * function.c (expand_function_start): Likewise.
19356 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19357 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19358 * stor-layout.c (place_union_field, layout_type): Likewise.
19359 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19360 * varasm.c (copy_constant): Likewise.
19362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19364 * c-common.c: Rename all identifiers named `new'.
19365 * c-decl.c: Likewise.
19366 * gensupport.c: Likewise.
19367 * simplify-rtx.c: Likewise.
19368 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19370 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19373 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19376 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19377 declarations until after calling pushdecl.
19378 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19379 "extern" and not on whether the declaration is initialized.
19381 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19383 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19384 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19385 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19386 "cpplib.h", "c-pragma.h", "c-common.h".
19387 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19388 (solaris_register_pragmas): New functions.
19389 * config/sol2-protos.h: New file.
19390 * config/sol2.c: New file.
19391 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19392 (REGISTER_TARGET_PRAGMAS): New macros.
19393 (solaris_pending_aligns, solaris_pending_inits)
19394 (solaris_pending_finis): New variables.
19395 * config/t-sol2 (sol2-c.o): Update dependencies.
19396 (sol2.o): New rule.
19397 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19398 SUBTARGET_INSERT_ATTRIBUTES.
19399 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19400 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19401 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19402 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19403 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19404 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19405 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19406 * config/sparc/sparc.c (sparc_attribute_table): New.
19407 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19408 SUBTARGET_INSERT_ATTRIBUTES.
19409 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19411 * doc/extend.texi (Solaris Pragmas): New section.
19413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19415 * c-common.c: Rename all identifiers named `class' to `cl'.
19416 * c-common.h: Likewise.
19417 * c-parse.in: Likewise.
19418 * c-typeck.c: Likewise.
19419 * genmodes.c: Likewise.
19420 * real.c: Likewise.
19421 * real.h: Likewise.
19422 * recog.c: Likewise.
19423 * recog.h: Likewise.
19424 * regrename.c: Likewise.
19425 * tree.h: Likewise.
19426 * c-common.c (builtin_function_2): Change type of 5th parameter from
19427 int to enum built_in_function. Change type of 8th parameter from int
19429 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19431 * c-typeck.c (convert_arguments): Change type of formal_prec from
19432 int to unsigned int.
19433 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19434 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19435 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19436 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19437 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19438 iterator to for_all_modes () instead of an enum because enums can't
19439 be incremented in C++.
19442 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19444 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19447 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19449 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19450 Handle ARRAY_RANGE_REF like ARRAY_REF.
19452 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19454 * c-typeck.c (digest_init): Don't allow arrays of signed or
19455 unsigned variants of wchar_t to be initialized by wide string
19456 constants. Do allow arrays of enumerated types compatible with
19457 wchar_t to be initialized by wide string constants. Refine tests
19458 distinguishing wide and narrow strings and arrays. Give specific
19459 error for arrays of other integer types initialized by string
19461 (output_init_element, process_init_element): Check for
19462 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19463 initializing with string constants.
19465 2004-07-25 Richard Henderson <rth@redhat.com>
19467 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19468 on the RESULT_DECL.
19469 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19470 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19471 DECL_IGNORED_P to new decl.
19473 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19475 * config/ia64/ia64.c (general_xfmode_operand)
19476 (destination_xfmode_operand): Delete.
19477 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19478 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19479 and destination_operand.
19481 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19483 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19484 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19486 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19487 Zack Weinberg <zack@codesourcery.com
19490 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19491 redundant-declaration warning the first time a builtin is
19492 declared explicitly.
19494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19496 * tree.h (staticp): Change return type to bool.
19498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19500 * c-common.c (c_staticp): Last episode of the staticp saga.
19502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19504 * c-common.h (c_staticp): Change return type from int to bool.
19505 * tree.c (staticp): Likewise.
19506 * langhooks.h (staticp): Likewise.
19508 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19510 * langhooks-def.h (lhd_staticp): Change return type from int to
19511 bool in prototype to match definition.
19513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19515 * system.h (bool, true, false): Don't redefine as preprocessor macros
19518 2004-07-24 Roger Sayle <roger@eyesopen.com>
19520 * expmed.c (init_expmed): A signed modulus by a power of two is
19521 considered cheap if its less than or equal to four instructions.
19523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19525 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19526 GGC_CNEWVAR): New macros.
19528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19530 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19532 * c-decl.c: Likewise.
19533 * c-format.c: Likewise.
19534 * c-lex.c: Likewise.
19535 * c-opts.c: Likewise.
19536 * c-pragma.c: Likewise.
19537 * c-typeck.c: Likewise.
19538 * gencheck.c: Likewise.
19539 * genconditions.c: Likewise.
19540 * genconfig.c: Likewise.
19541 * genflags.c: Likewise.
19542 * gengtype.c: Likewise.
19543 * gensupport.c: Likewise.
19544 * ggc-none.c: Likewise.
19545 * langhooks.c: Likewise.
19546 * statistics.h: Likewise.
19547 * stub-objc.c: Likewise.
19548 * java/decl.c: Likewise.
19550 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19552 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19553 (symbolic_operand): Fix prototype.
19554 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19555 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19556 use them, change from the "{...}" syntax to the simpler {...}
19558 (*cfv4_extendqisi2): Fix destination predicate.
19559 * config/m68k/m68k-protos.h: Remove various declarations also
19560 generated via PREDICATE_CODES.
19562 2004-07-23 Mike Stump <mrs@apple.com>
19564 * c-typeck.c (convert_for_assignment): Tightened up pointer
19565 converstions that differ in signedness.
19567 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19569 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19571 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19573 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19574 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19576 * gimplify.c (gimplify_compound_lval): Check for no handled
19577 operations, rather than checking for explicit list of nodes.
19578 (is_gimple_addr_expr_arg_or_indirect): New function.
19579 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19580 redundant setting of TREE_INVARIANT.
19581 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19582 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19584 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19586 PR tree-optimization/16688
19587 PR tree-optimization/16689
19588 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19589 unnecessary initialization of 'tag'.
19590 (get_tmt_for): Check that the new type tag has the same alias
19591 set as the pointed-to type.
19592 (group_aliases): Only regular variables need to be removed
19593 from the alias set of a name tag.
19594 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19595 propagation if the two types are not compatible.
19596 (merge_alias_info): Rename from replace_ssa_names_ann.
19598 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19599 the propagation can be done.
19600 Only call merge_alias_info on pointers.
19601 (propagate_value): Likewise.
19602 * tree-ssa-copyrename.c: Include langhooks.h.
19603 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19605 Do not coalesce variables with incompatible types.
19606 (rename_ssa_copies): Call replace_ssa_name_symbol.
19607 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19608 the same type as the underlying _DECL.
19609 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19610 * tree.h (replace_ssa_name_symbol): Declare.
19612 2004-07-23 Richard Henderson <rth@redhat.com>
19615 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19616 unshare it properly.
19617 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19618 the conditional for all non-register types.
19620 2004-07-23 Richard Henderson <rth@redhat.com>
19622 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19623 * expr.h (fix_lexical_addr): Remove.
19624 * function.c (NEED_SEPARATE_AP): Remove.
19625 (fix_lexical_addr): Remove.
19626 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19627 not null decl_function_context.
19628 (create_alias_vars): Likewise.
19629 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19630 (simple_goto_p): Likewise.
19631 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19632 * tree-ssa-ccp.c (get_default_value): Likewise.
19633 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19634 * tree.c (needs_to_live_in_memory): Likewise.
19635 * tree-flow-inline.h (may_be_aliased): Move...
19636 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19637 when TREE_STATIC variables may be addressable.
19639 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19641 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19643 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19645 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19646 bitmap contents if GENERATOR_FILE is defined.
19647 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19648 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19650 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19652 * c-decl.c (start_function): Form composite type of function types
19653 rather than copying type from previous prototype declaration.
19655 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19657 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19658 the const qualifier for the second argument in the C++ functions.
19660 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19661 specific pointer types.
19663 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19664 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19665 for vector bool and/or vector pixel, add C++ and C missing support.
19666 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19667 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19668 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19669 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19670 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19671 missing C++ and C support for vector bool and/or vector pixel.
19672 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19673 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19674 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19675 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19676 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19677 C++ and C types used for vector bool and/or vector pixel.
19678 (vec_st, vec_stl): Add C++ support for vector pixel.
19679 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19680 (vec_all_ne): Add C++ support for vector pixel.
19682 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19683 (vec_vmulesb): Add missing C++ function.
19684 (vec_perm): Fix type of third argument in C++ function.
19685 (vec_vsum4shs): Fix C++ function name.
19686 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19687 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19688 argument passed to the error handler in C macro.
19689 (vec_nmsub): Remove extra parens around argument names in C macro.
19690 (vec_packpx): Add missing parens in C macro.
19692 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19694 * machmode.def: Remove vector modes.
19695 * config/alpha/alpha-modes.def: Add supported vector modes.
19696 * config/arm/arm-modes.def: Likewise.
19697 * config/frv/frv-modes.def: Likewise.
19698 * config/i386/i386-modes.def: Likewise.
19699 * config/rs6000/rs6000-modes.def: Likewise.
19700 * config/sh/sh-modes.def: Likewise.
19702 2004-07-23 Matthias Klose <doko@debian.org>
19704 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19705 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19706 * config.h: Regenerate.
19707 * configure: Likewise.
19709 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19711 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19712 generated SYMBOL_REFs for labels.
19713 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19715 (machopic_stub_name): Remove.
19716 (machopic_indirection_name): New function.
19717 (machopic_mcount_stub_name): Likewise.
19718 (machopic_classify_name): Remove.
19719 (machopic_function_base_sym): New function.
19720 (machpoic_classify_symbol): Likewise.
19721 (machopic_classify_ident): Remove.
19722 (machopic_define_ident): Likewise.
19723 (machopic_define_name): Likewise.
19724 (machopic_name_defined_p): Likewise.
19725 (machopic_ident_defined_p): Likewise.
19726 (darwin_strip_name_encoding): Likewise.
19727 (machopic_define_symbol): New function.
19728 * config/darwin.c (hashtab.h): Include.
19729 (machopic_defined_list): Remove.
19730 (machopic_classify_ident): Likewise.
19731 (machopic_classify_name): Likewise.
19732 (machopic_ident_defined_p): Likewise.
19733 (machopic_define_ident): Likewise.
19734 (machopic_define_name): Likewise.
19735 (machopic_symbol_defined_p): New function.
19736 (machopic_classify_symbol): Likewise.
19737 (machopic_data_defined_p): Use machopic_classify_symbol.
19738 (machopic_define_symbol): New function.
19739 (machopic_function_base_sym): New function.
19740 (machopic_non_lazy_pointers): Remove.
19741 (machopic_non_lazy_ptr_name): Likewise.
19742 (machopic_stubs): Likewise.
19743 (machopic_stub_name): Likewise.
19744 (NON_LAZY_POINTER_SUFFIX): New macro.
19745 (STUB_SUFFIX): Likewise.
19746 (machopic_indirection): New structure.
19747 (machopic_indirections): New variable.
19748 (machopic_indirection_hash): New function.
19749 (machopic_indirection_eq): Likewise.
19750 (machopic_indirection_name): Likewise.
19751 (machopic_mcount_stub_name): New function.
19752 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19754 (machopic_indirect_data_reference): Rework to use new functions.
19755 (machopic_indirect_call_target): Likewise.
19756 (machopic_legitimize_pic_address): Likewise.
19757 (machopic_output_indirection): New function.
19758 (machopic_finish): Use it.
19759 (machopic_operand_p): Rework to use new functions.
19760 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19761 (darwin_strip_name_encoding): Remove.
19762 (update_non_lazy_ptrs): Remove.
19763 (update_stubs): Likewise.
19764 (darwin_non_lazy_pcrel): Use new functions.
19765 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19766 (ASM_OUTPUT_LABELREF): Likewise.
19767 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19768 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19769 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19770 (TARGET_STRIP_NAME_ENCODING): Do not use
19771 darwin_strip_name_encoding.
19772 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19773 darwin_strip_name_encoding.
19774 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19775 machopic_mcount_stub_name.
19776 * config/i386/i386.c (x86_output_mi_thunk): Use
19777 machopic_indirection_name, not machopic_stub_name.
19778 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19779 machopic_function_base_sym.
19780 (print_operand): Use machopic_classify_symbol.
19781 (rs6000_emit_prologue): Use machopic_function_base_sym.
19782 (output_profile_hook): Do not use machopic_stub_name.
19783 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19785 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19788 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19791 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19793 * doc/implement-c.texi: New file.
19794 * doc/extend.texi (C Implementation): Move to there.
19795 * doc/gcc.texi: Include implement-c.texi.
19796 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19798 2004-07-22 Jason Merrill <jason@redhat.com>
19800 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19802 * tree-inline.c (setup_one_parameter): Likewise.
19804 2004-07-22 Brian Booth <bbooth@redhat.com>
19806 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19807 (substitute_and_fold): Propigate into VUSE operands when possible.
19808 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19809 (cp_lattice_meet): Handle merging of latticevalues when
19810 UNKNOWN_VAL is present.
19811 (visit_stmt): Visit assignments with V_MUST_DEFs.
19812 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19813 (ccp_fold): Deal with RHS' that are constant and virtual.
19814 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19815 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19816 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19817 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19818 computing immediate uses.
19819 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19821 (replace_vuse_in): New function.
19822 (likely_value): Add check of vuse operands.
19823 (get_default_value): Set the default value of virtually defined
19824 variables to UKNOWN_VAL instead of VARYING.
19826 2004-07-22 Richard Henderson <rth@redhat.com>
19828 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19830 2004-07-22 Richard Henderson <rth@redhat.com>
19832 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19833 variables due to conditional compilation.
19835 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19837 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19838 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19839 Release SSA names that have been re-renamed.
19840 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19842 * tree-ssa-alias.c (init_alias_info): If aliases have been
19843 computed before, clear existing alias information.
19844 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19845 If the new name tag for a pointer is different than the one it
19846 had before, mark the old tag for renaming.
19847 (replace_may_alias): New function.
19848 (group_aliases): Call it.
19849 (setup_pointers_and_addressables): Always call get_tmt_for.
19850 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19852 (set_pt_anything): New local function.
19853 (set_pt_malloc): New local function.
19854 (merge_pointed_to_info): Don't merge pointed-to variables from
19855 the original pointer if the destination is pointing to an
19857 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19858 (add_pointed_to_var): Do not add a variable to the points-to
19859 set if the pointer is already pointing to anywhere.
19860 (collect_points_to_info_r): If the defining statement is a PHI
19861 node, only merge pointed-to information if the argument has
19862 already been visited.
19863 (get_tmt_for): Only create a new tag if the pointer didn't
19865 (dump_alias_info): Emit more information.
19866 (dump_points_to_info_for): Likewise.
19867 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19868 try to get the annotation of an SSA_NAME.
19869 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19870 alias sets when checking is enabled.
19871 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19872 (eliminate): Mark basic blocks that will need
19873 EH information cleaned up.
19874 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19876 Initialize need_eh_cleanup.
19877 (fini_pre): Call tree_purge_all_dead_eh_edges and
19878 cleanup_tree_cfg if needed.
19879 Free need_eh_cleanup.
19880 * tree-ssa.c (verify_ssa_name): New function.
19881 (verify_def): Call it.
19882 Re-arrange to avoid printing too many error messages.
19883 (verify_use): Likewise.
19884 (verify_phi_args): Likewise.
19885 (verify_flow_insensitive_alias_info): New function.
19886 (verify_flow_sensitive_alias_info): New function.
19887 (verify_alias_info): New function.
19888 (verify_ssa): Call verify_alias_info.
19889 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19891 Re-arrange to avoid printing too many error messages.
19892 * tree-ssanames.c (make_ssa_name): Clear
19893 SSA_NAME_IN_FREE_LIST.
19894 (release_ssa_name): Never release a default definition.
19895 (release_defs): New function.
19896 * tree.h: Declare it.
19897 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19899 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19901 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19902 If true, do a depth-first search. Do a breadht-first search,
19904 (walk_use_def_chains): Add new argument IS_DFS.
19906 * tree-flow.h (walk_use_def_chains): Update prototype.
19908 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19910 * config/cris/cris.md: Tweak formatting.
19911 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19912 (mover2side, moverside, movemside, movei, op3, andu): Replace
19913 live define_peephole:s with define_peephole2 near-equivalents.
19915 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19917 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19918 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19919 "*mov_sidesi_mem" respectively.
19921 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19923 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19924 (gimplify_build1): Move from tree-complex.c do_unop.
19925 (gimplify_build2): Move from tree-complex.c do_binop.
19926 (gimplify_build3): New.
19927 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19928 Adjust throughout to call the functions above.
19929 * tree-flow.h: Declare the functions above.
19930 * tree-nested.c (gimplify_val): Rename to...
19931 (tsi_gimplify_val): ... this.
19933 * Makefile.in (tree_complex.o): Update dependencies.
19934 (stor-layout.o): Depend on regs.h.
19935 * c-common.c (handle_vector_size_attribute): Update for
19936 vector types without corresponding vector modes.
19937 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19938 a corresponding vector mode is not available.
19939 * print-tree.c (print_node): Print nunits for vector types
19940 * regclass.c (have_regs_of_mode): New.
19941 (init_reg_sets_1): Initialize it and use it instead
19942 of allocatable_regs_of_mode.
19943 * regs.h (have_regs_of_mode): Declare it.
19944 * stor-layout.c (layout_type): Pick a mode for vector types.
19945 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19946 build_replicated_const, do_unop, do_binop, do_plus_minus,
19947 do_negate, expand_vector_piecewise, expand_vector_parallel,
19948 expand_vector_addition, expand_vector_operations_1,
19949 expand_vector_operations, tree_lower_operations,
19950 pass_lower_vector_ssa, pass_pre_expand): New.
19951 (expand_complex_operations, pass_lower_complex): Remove.
19952 * tree-optimize.c (init_tree_optimization_passes): Adjust
19953 pass ordering for changes in tree-complex.c.
19954 * tree-pass.h: Declare new passes.
19955 * tree.c (finish_vector_type): Remove.
19956 (make_vector_type): New.
19957 (build_vector_type_for_mode, build_vector_type): Rewritten.
19958 * tree.def (VECTOR_TYPE): Document where the number of
19959 subparts is stored.
19960 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19961 (make_vector): Remove declaration.
19963 2004-07-21 Richard Henderson <rth@redhat.com>
19965 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19966 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19967 (remove_useless_vars): Dump debugging info.
19968 (expand_used_vars): Move ...
19969 * cfgexpand.c (expand_used_vars): ... here. Make static.
19970 * tree-flow-inline.h (set_is_used): New.
19971 (set_default_def): Use get_var_ann.
19972 * tree-flow.h: Update decls.
19973 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19974 (create_ssa_var_map): Use it.
19975 * tree-ssa.c (set_is_used): Remove.
19977 2004-07-22 Ben Elliston <bje@au.ibm.com>
19979 * gdbinit.in: Set a breakpoint on internal_error.
19981 2004-07-21 Richard Henderson <rth@redhat.com>
19983 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19984 to create a new basic block.
19986 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19989 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19990 return type on function definitions. Move other warnings for
19991 qualified return type to -Wreturn-type. Do not condition any such
19992 warnings on -pedantic. Update comments.
19993 (start_function): Only copy function type from previous prototype
19994 declaration if return types are compatible.
19995 * c-typeck.c (function_types_compatible_p): Don't condition
19996 warning for incompatibility of volatile qualifiers on the return
19997 type on -pedantic. Update comment.
19998 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20000 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20002 * c-typeck.c (set_init_index): Require designator to be of integer
20005 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20008 * c-parse.in (init): Change to exprtype.
20009 (primary): Set original_code for STRING to STRING_CST.
20010 Call maybe_warn_string_init for compound literals.
20011 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20013 * c-tree.h (maybe_warn_string_init): New.
20014 (pop_init_level, process_init_element): Use struct c_expr.
20015 (struct c_expr): Update comment.
20016 * c-typeck.c (maybe_warn_string_init): New function.
20017 (digest_init): Call it. Additional parameter strict_string. All
20019 (output_init_element): Likewise.
20020 (struct constructor_stack): Use struct c_expr for
20022 (really_start_incremental_init, push_init_level): Update.
20023 (pop_init_level): Update. Return struct c_expr.
20024 (process_init_level): Update. Take struct c_expr argument.
20026 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20028 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20031 2004-07-21 Eric Christopher <echristo@redhat.com>
20033 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20035 * c-decl.c (pop_scope): Ditto.
20036 * calls.c (expand_call): Remove call to current_nesting_level,
20037 update comment accordingly. Remove calls to expand_start_target_temps
20038 and expand_end_target_temps.
20039 * cfgexpand.c (construct_init_block): Remove call to
20040 expand_start_bindings_and_block.
20041 (construct_exit_block): Remove call to expand_end_bindings.
20042 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20043 (expand_expr_real_1): Ditto. Fix formatting.
20044 (expand_vars): Delete.
20045 * stmt.c (POPSTACK): Remove block_stack.
20046 (stmt_status): Remove x_block_stack.
20047 (block_stack): Delete.
20048 (expand_start_bindings_and_block): Ditto.
20049 (expand_start_target_temps): Ditto.
20050 (expand_end_target_temps): Ditto.
20051 (current_nesting_level): Ditto.
20052 (warn_about_unused_variables): Ditto.
20053 (expand_end_bindings): Ditto.
20054 * tree.h: Remove declarations for above.
20056 2004-07-21 Steven Bosscher <stevenb@suse.de>
20058 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20059 * rtl.c (note_insn_name): Likewise.
20060 * print-rtl.c (print_rtx): Don't print it.
20061 * cfgrtl.h (can_delete_note_p): Don't handle it.
20062 (rtl_delete_block): Likewise.
20063 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20064 (rest_of_compilation): Don't call it.
20065 * predict.c (process_note_predictions, process_note_prediction,
20066 note_prediction_to_br_prob): Remove.
20067 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20068 * stmt.c (return_prediction): Remove.
20069 (expand_value_return): Don't call it. Don't add prediction
20070 notes for return statements.
20072 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20074 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20077 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20079 * c-common.c (vector_types_convertible_p): Use vector types'
20080 TYPE_SIZE and TREE_TYPE instead of their mode.
20081 * convert.c (convert_to_integer): Likewise.
20082 (convert_to_vector): Likewise.
20083 * fold-const.c (fold_convert): Likewise.
20084 * varasm.c (output_constant): Likewise.
20085 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20086 Allow a VECTOR_TYPE initializer to be made of several vectors.
20087 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20088 of cleared and need_to_clear, and use fold_convert.
20089 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20092 2004-07-20 Richard Henderson <rth@redhat.com>
20094 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20095 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20097 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20099 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20100 enormous cost if not TARGET_HARD_MUL.
20102 2004-07-20 Andrew Pinski <apinski@apple.com>
20105 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20108 2004-07-21 Paul brook <paul@codesourcery.com>
20110 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20112 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20114 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20115 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20116 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20118 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20120 * rtl.h (plus_constant): Delete.
20121 (plus_constant_wide): Rename to plus_constant.
20122 (plus_constant_for_output_wide): Delete vestigial prototype.
20123 (GEN_INT): Remove unnecessary cast.
20124 * tree.h (build_int_2, size_int_type): Delete.
20125 (build_int_2_wide): Rename to build_int_2.
20126 (size_int_wide): Rename to size_int_kind.
20127 (size_int_type_wide): Rename to size_int_type.
20128 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20129 Remove unnecessary cast.
20130 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20131 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20132 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20133 (size_int_type_wide): Rename size_int_type.
20134 (int_const_binop): Use size_int_type.
20135 * c-lex.c (interpret_integer): Use build_int_2.
20136 * final.c (split_double): Remove unnecessary casts.
20137 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20139 2004-07-20 Richard Henderson <rth@redhat.com>
20141 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20142 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20143 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20144 (is_gimple_tmp_reg): New.
20145 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20147 2004-07-20 Richard Henderson <rth@redhat.com>
20149 * tree-pretty-print.c (dump_generic_node): Dump
20150 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20152 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20154 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20155 (mudflap_init): Set it.
20156 (mudflap_register_call): Remove __mf_init call.
20157 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20158 to pass "-ignore-reads" option to libmudflap if needed.
20160 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20163 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20164 (MAKE_DECL_ONE_ONLY): Undefine.
20165 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20166 readonly_data, one_only_data_section, forget_section): New prototypes.
20167 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20169 (pa_select_section): Add one-only (COMDAT) support.
20170 * pa.h (struct machine_function): Define.
20171 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20172 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20173 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20174 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20175 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20176 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20177 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20178 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20179 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20180 for EXTRA_SECTION_FUNCTIONS.
20181 * doc/install.texi: Update binutils requirements.
20183 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20185 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20186 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20187 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20189 (struct VEC): Use unsigned for num and alloc.
20190 * vec.c (struct vec_prefix): Likewise.
20191 (vec_o_reserve): Adjust.
20193 * dbxout.c (dbxout_type): Fix printf format.
20195 * tree.h (binfo_member): Remove.
20196 * tree.c (binfo_member): Remove.
20198 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20200 * tree.h: Include vec.h
20201 (DEF_VEC_P(tree)): New type.
20202 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20203 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20204 (BINFO_LANG_SLOT): Remove.
20205 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20206 (struct tree_binfo): Turn base_binfos into a trailing
20207 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20208 (binfo_lang_slots): Remove.
20209 * tree.c (binfo_lang_slots): Remove.
20210 (make_tree_binfo_stat): Take a base binfo count, not a
20211 lang slot count. Adjust.
20212 * Makefile.in (TREE_H): Add vec.h
20213 * alias.c (record_component_aliases): Adjust BINFO access.
20214 * dbxout.c (dbxout_type): Likewise.
20215 * dwarf2out.c (gen_member_die): Likewise.
20216 * sdbout.c (sdbout_one_type): Likewise.
20217 * tree-dump.c (deque_and_dump): Likewise.
20218 * config/i386/i386.c (classify_argument,
20219 contains_128bit_aligned_vector_p): Likewise.
20220 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20221 * doc/c-tree.texi (Classes): Update BINFO documentation.
20223 2004-07-20 Steven Bosscher <stevenb@suse.de>
20225 * c-common.h (check_case_value): Remove prototype.
20226 (c_add_case_label): Adjust prototype.
20227 * c-common.c (check_case_value): Make static.
20228 (check_case_bounds): New function.
20229 (c_add_case_label): Use it. Take new argument orig_type.
20230 * c-typeck.c (struct c_switch): New orig_type field.
20231 (c_start_case): Set it.
20232 (do_case): Pass it to c_add_case_label.
20233 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20234 cases from here. Add the labels in reverse order.
20235 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20236 (add_case_node): Return nothing, don't check for duplicate cases.
20237 Insert new case nodes in a list, not in an AVL tree.
20238 (expand_end_case_type): Don't turn a case tree into a case list.
20239 (case_tree2list): Remove.
20240 * tree.h (add_case_node): Adjust prototype.
20242 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20244 * genattr.c (struct range, struct function_unit,
20245 write_units, extend_range, init_range): Remove them.
20246 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20247 Output "#define INSN_SCHEDULING" here.
20248 * genattrtab.c (struct range, struct function_unit_op,
20249 struct function_unit, struct dimension, enum operator,
20250 operate_exp, expand_units, simplify_knowing,
20251 encode_units_mask, simplify_by_exploding,
20252 find_and_mark_used_attributes, unmark_used_attributes,
20253 add_values_to_cover, increment_current_value,
20254 test_for_current_value, simplify_with_current_value,
20255 simplify_with_current_value_aux, gen_unit,
20256 write_unit_name, write_function_unit_info,
20257 write_complex_function, write_toplevel_expr,
20258 find_single_value, extend_range): Remove.
20259 (write_attr_get): Do not handle common_av->value
20261 (struct attr_desc): Remove func_units_p and blockage_p.
20262 (write_attr_valueq): Do not handle them.
20263 (find_attr): Do not clear them.
20264 (make_internal_attr): Do not initialize them.
20265 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20266 * sched-vis.c (init_target_units, insn_print_units,
20267 init_block_visualization, print_block_visualization,
20268 visualize_scheduled_insns, visualize_no_unit,
20269 visualize_stall_cycles, visualize_alloc,
20270 visualize_free, target_units, get_visual_tbl_length,
20271 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20272 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20273 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20274 * haifa-sched.c (blockage_range, clear_units,
20275 schedule_unit, actual_hazard, potential_hazard,
20276 insn_unit, unit_last_insn, unit_tick,
20277 actual_hazard_this_instance, potential_hazard,
20278 schedule_unit, max_insn_queue_index_value): Remove.
20279 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20280 max_insn_queue_index.
20281 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20282 * doc/md.texi (Processor pipeline description): Remove
20283 references to old pipeline descriptions.
20284 (Automaton pipeline description): Merge with the above.
20285 (Old pipeline description, Comparison of the two descriptions):
20288 * bt-load.c (migrate_btr_def): Remove references to
20289 use_pipeline_interface.
20290 * haifa-sched.c (insn_cost, schedule_insn,
20291 schedule_block, advance_one_cycle, sched_init,
20292 queue_to_ready, sched_finish): Likewise.
20293 * modulo-sched.c (sms_schedule, advance_one_cycle,
20294 ps_has_conflicts): Likewise.
20295 * sched-rgn.c (init_ready): Likewise.
20296 (debug_dependencies): Likewise, and remove an "if (1)".
20297 * target.h (use_dfa_pipeline_interface): Remove.
20298 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20299 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20300 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20301 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20302 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20303 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20304 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20305 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20306 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20307 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20308 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20309 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20310 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20311 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20312 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20313 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20314 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20315 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20316 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20318 2004-07-19 Roger Sayle <roger@eyesopen.com>
20320 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20322 2004-07-19 Jeff Law <law@redhat.com>
20324 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20325 (get_eq_expr_value): Use it. Simplify slightly.
20327 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20329 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20330 (umulsidi3_32bit_r4000): Likewise.
20332 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20334 * vec.h: Propagate location information properly.
20335 (VEC_T_iterate): Add result pointer parameter.
20336 (VEC_T_space): New.
20337 (VEC_T_reserve): Use it.
20339 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20341 * Makefile.in (c-format.o): Depend on c-format.h.
20342 * c-format.h: New file.
20343 (struct format_char_info): Add CHAIN member.
20344 * c-format.c: Move some types and constants to c-format.h.
20345 (format_type_error): Set to -1.
20346 (struct function_format_info): Use an int for format_type.
20347 (decode_format_type): Return an int. Return format_type_error
20349 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20350 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20351 (scan_char_table, time_char_table, monetary_char_table): Initialize
20353 (n_format_types): New variable.
20354 (check_format_info_main): Handle CHAIN in format_char_info.
20355 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20356 TARGET_N_FORMAT_TYPES.
20357 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20358 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20359 * config/sol2-c.c: New file.
20360 * config/t-sol2: New file.
20361 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20362 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20363 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20365 * doc/extend.texi (Target Format Checks): New section.
20366 (Function Attributes): Mention it.
20367 * doc/invoke.texi: Mention target format checks.
20368 * doc/sourcebuild.texi: Mention target format checks.
20369 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20370 TARGET_FORMAT_TYPES.
20372 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20374 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20376 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20378 (load_multiple_operation, store_multiple_operation): Removed
20379 pointless sanity check.
20380 (s390_decompose_address): Added check for return_address_pointer_rtx.
20381 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20382 (s390_return_address_offset): New function.
20383 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20384 (FRAME_REGNO_P): Added check for register 35.
20385 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20386 REG_ALLOC_ORDER): Appended entry for register 35.
20387 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20388 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20389 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20390 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20391 is eliminable using stack pointer or hard frame pointer.
20392 (REGISTER_NAMES): Added name for register 35.
20393 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20394 pointless sanity check.
20396 2004-07-19 Roger Sayle <roger@eyesopen.com>
20398 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20399 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20400 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20401 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20402 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20403 (fold_relational_const): Tidy up handling of floating point
20404 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20405 transformation; fold_relational_const assumes constant operands.
20407 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20409 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20412 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20414 * c-tree.h (struct c_expr): Define.
20415 (C_SET_EXP_ORIGINAL_CODE): Remove.
20416 (parser_build_binary_op, build_compound_expr): Update prototypes.
20417 * c-parse.in (%union): Add exprtype.
20418 (FUNC_NAME): Mark as ttype.
20419 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20421 (expr): Update. Define directly in terms of expr_no_commas
20422 instead of using nonnull_exprlist.
20423 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20424 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20425 initval, designator, component_declarator,
20426 component_notype_declarator, enumerator, array_declarator,
20427 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20428 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20429 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20431 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20432 * c-common.c (c_common_truthvalue_conversion): Don't check
20433 C_EXP_ORIGINAL_CODE.
20434 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20435 Don't use C_EXP_ORIGINAL_CODE.
20436 (default_conversion, default_function_array_conversion): Don't use
20437 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20438 (internal_build_compound_expr): Merge into build_compound_expr.
20439 (build_compound_expr): Take two operands instead of a TREE_LIST.
20440 * objc/objc-act.c (get_super_receiver): Update calls to
20441 build_compound_expr.
20443 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20445 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20448 * config/sh/sh.md: Extract pipeline descriptions
20449 into separate files.
20450 * config/sh/sh1.md: New file, extracted from sh.md.
20451 * config/sh/sh4.md: New file, extracted from sh.md.
20452 * config/sh/shmedia.md: New file, extracted from sh.md
20453 and rewritten using new-style pipeline description.
20455 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20457 * config/pa/pa.md: Delete the two remaining define_peephole
20460 2004-07-18 Steven Bosscher <stevenb@suse.de>
20461 Joseph S. Myers <jsm@polyomino.org.uk>
20463 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20464 TREE_NO_WARNING is set.
20466 2004-07-18 Roger Sayle <roger@eyesopen.com>
20468 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20469 simplify_builtin_strncmp): Delete.
20470 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20471 Change argument to accept an arglist instead of an "exp". Assume
20472 that the return type is always integer_type_node. Copy missing
20473 transformations from their now obsolete simplify_builtin_*
20475 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20476 fold_builtin_strcmp and fold_builtin_strncmp.
20477 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20478 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20479 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20481 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20483 * Makefile.in (tree-alias-common.o): Update dependencies.
20485 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20487 * cfgloop.c (flow_loop_nested_p): Fix comment.
20489 2004-07-17 Jason Merrill <jason@redhat.com>
20492 * stor-layout.c (relayout_decl): New fn.
20493 * tree.h: Declare it.
20494 (DECL_BY_REFERENCE): New macro.
20496 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20498 * libgcc2.c (__enable_execute_stack): New symbol.
20499 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20500 and declare __enable_execute_stack.
20501 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20502 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20503 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20504 ENABLE_EXECUTE_STACK.
20505 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20506 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20507 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20508 ENABLE_EXECUTE_STACK.
20509 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20510 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20511 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20512 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20513 ENABLE_EXECUTE_STACK.
20514 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20515 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20516 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20517 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20518 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20519 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20520 (sparc64_initialize_trampoline): Likewise.
20521 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20523 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20525 * langhooks.h (builtin_function): New langhook.
20526 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20527 (LANG_HOOKS_INITIALIZER): Update.
20528 * tree.h (builtin_function): Remove.
20529 * doc/tm.texi: Update.
20530 * c-tree.h (builtin_function): Declare.
20531 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20532 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20533 config/ia64/ia64.c, config/iq2000/iq2000.c,
20534 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20535 config/stormy16/stormy16.c: All callers of builtin_function
20538 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20541 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20542 Remove white space after the backslash.
20544 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20546 PR rtl-optimization/16294
20547 * resource.c (return_insn_p): New predicate.
20548 (mark_target_live_regs): Use it. Special-case return insns.
20549 (init_resource_info): Use it. Don't scan the epilogue past
20552 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20554 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20555 destroy dominance information.
20556 * passes.c (rest_of_handle_loop2): Free dominance information.
20557 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20559 (thread_jumps): Update dominance information and remove unreachable
20561 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20562 information and remove the unreachable block.
20564 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20566 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20568 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20570 * doc/sourcebuild.texi: Remove libf2c entry.
20572 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20574 * config/i386/i386.md (movv16qi_internal): Fix typo.
20576 2004-07-17 Steven Bosscher <stevenb@suse.de>
20578 * final.c (final_scan_insn): Fix broken commit from previous
20581 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20583 * c-typeck.c (parser_build_binary_op): Condition warnings for
20584 X<=Y<=Z on -Wparentheses instead of -Wextra.
20585 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20586 supported for C only.
20588 2004-07-17 Steven Bosscher <stevenb@suse.de>
20590 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20591 notes to avoid unreachable code warnings.
20592 * toplev.c (backend_init): Don't emit line notes for
20593 unreachable code warnings.
20595 * combine.c (distribute_notes): Don't distribute a
20596 REG_VTABLE_REF note.
20597 * final.c (final_scan_insn): Don't handle it.
20598 * rtl.c (reg_note_name): Remove it.
20599 * rtl.h (enum reg_node): Dito.
20601 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20603 * rtl.h (force_line_numbers, restore_line_number_status):
20606 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20607 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20608 (using_eh_for_cleanups): Also moved here.
20610 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20611 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20612 to expand_start_case and add_case_node.
20613 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20614 last_unconditional_cleanup, nominal_type, printname, and
20615 line_number_status.
20616 (struct fixup_goto): Remove.
20617 (struct stmt_status): Remove x_goto_fixup_chain field.
20618 (goto_fixup_chain): Remove.
20619 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20620 pushcase, pushcase_range): Remove.
20621 (expand_start_bindings_and_block): Don't set unused fields in
20623 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20624 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20625 instead of emit_jump_if_reachable.
20626 (emit_case_nodes): Likewise.
20627 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20629 (update_eh_label): Work around left-over exception handing regions.
20630 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20631 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20632 (pass_cleanup_cfg_post_optimizing): New pass.
20633 (init_tree_optimization_passes): Run the new pass after all
20635 * tree.h (pushcase, pushcase_range): Remove prototypes.
20636 (expand_start_case, add_case_node): Update prototypes.
20638 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20640 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20642 2004-07-16 Richard Henderson <rth@redhat.com>
20644 * builtins.c (std_expand_builtin_va_arg): Remove.
20645 (expand_builtin_va_arg): Remove.
20646 * expr.h: Don't declare them.
20647 * gimplify.c (mark_decls_volatile_r): Remove.
20648 (copy_if_shared_r): Don't call it.
20649 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20650 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20651 * gimple-low.c (lower_stmt): Likewise.
20652 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20653 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20654 * tree-ssa-operands.c (get_expr_operands): Likewise.
20655 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20656 EXPAND_BUILTIN_VA_ARG.
20657 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20658 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20659 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20660 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20662 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20664 * tree-ssa-pre.c (insert_aux): Break out if we hit
20667 2004-07-16 Richard Henderson <rth@redhat.com>
20669 * basic-block.h (remove_fake_exit_edges): Declare.
20670 * cfganal.c (remove_fake_predecessors): Rename from
20671 remove_fake_successors; iterate over predecessors.
20672 (remove_fake_exit_edges): New.
20673 * cfgcleanup.c (try_optimize_cfg): Use it.
20674 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20675 * predict.c (estimate_probability): Likewise.
20676 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20677 * tree-cfg.c (make_edges): Likewise.
20678 * tree-ssa-pre.c (fini_pre): Likewise.
20679 * profile.c (instrument_edges): Don't remove_fake_edges.
20680 (branch_prob): Do it earlier here.
20682 2004-07-16 Richard Henderson <rth@redhat.com>
20684 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20685 switchification wrt CONSTRUCTOR. Document the reason.
20687 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20689 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20690 that prevented descriptive __mf_check source location strings.
20692 2004-07-16 Richard Henderson <rth@redhat.com>
20694 * tree-def (WITH_SIZE_EXPR): New.
20695 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20696 * expr.c (expand_expr_real_1): Likewise.
20697 * gimplify.c (maybe_with_size_expr): New.
20698 (gimplify_arg, gimplify_modify_expr): Use it.
20699 (gimplify_modify_expr_to_memcpy): Take size parameter.
20700 (gimplify_modify_expr_to_memset): Likewise.
20701 (gimplify_expr): Handle WITH_SIZE_EXPR.
20702 * tree-alias-common.c (find_func_aliases): Likewise.
20703 * tree-eh.c (tree_could_trap_p): Likewise.
20704 (tree_could_throw_p): Likewise.
20705 * tree-gimple.c (is_gimple_lvalue): Likewise.
20706 (get_call_expr_in): Likewise.
20707 * tree-inline.c (estimate_num_insns_1): Likewise.
20708 (expand_calls_inline): Likewise.
20709 * tree-nested.c (convert_call_expr): Likewise.
20710 * tree-pretty-print.c (dump_generic_node): Likewise.
20711 * tree-sra.c (sra_walk_expr): Likewise.
20712 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20713 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20714 * tree-ssa-operands.c (get_expr_operands): Likewise.
20715 * tree-tailcall.c (find_tail_calls): Likewise.
20717 * calls.c (expand_call): Reset old_stack_allocated after
20718 calling emit_stack_restore.
20720 2004-07-16 Richard Henderson <rth@redhat.com>
20722 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20723 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20724 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20725 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20726 copy_res_decl_for_inlining.
20728 * tree-inline.c (declare_return_variable): New modify_dest argument.
20729 Use it as the return value, when possible or manditory. Handle
20730 TREE_ADDRESSABLE types.
20731 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20732 replacement of CALL_EXPR.
20734 2004-07-16 Richard Henderson <rth@redhat.com>
20736 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20737 * gimple-low.c (expand_var_p): Don't check it.
20738 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20739 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20740 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20741 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20742 (find_referenced_vars): Don't call them.
20743 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20745 2004-07-16 Richard Henderson <rth@redhat.com>
20747 * function.c (pass_by_reference): True for all variable sized types.
20749 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20751 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20752 * tree-pretty-print.c: Include tree-chrec.h.
20753 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20754 and POLYNOMIAL_CHREC nodes.
20756 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20758 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20761 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20763 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20765 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20767 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20769 * config/s390/s390.c: Likewise.
20770 * config/s390/s390.h: Likewise.
20772 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20774 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20775 of $sp adds. Remove REGNO checks from mips16 patterns.
20777 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20779 * config/mips/mips.md: Delete outdated comment.
20781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20783 * config/mips/mips.c (get_float_compare_codes): Delete.
20784 (mips_emit_compare): New function, mostly extracted from
20785 get_float_compare_codes and gen_conditional_branch.
20786 (gen_conditional_branch, gen_conditional_move): Use it.
20788 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20790 * genautomata.c (add_vect): Speedup by using integers as
20791 bit-vectors for walking through the comb_vect and finding
20794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20796 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20797 operand is an uns_arith_operand; use subtraction otherwise.
20798 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20799 not just arith_operands.
20801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20803 * config/mips/mips-protos.h (gen_int_relational): Delete.
20804 (mips_emit_scc): Declare.
20805 * config/mips/mips.c (internal_test): Delete.
20806 (sle_operand, sleu_operand): New functions.
20807 (map_test_to_internal_test, gen_int_relational): Delete.
20808 (mips_emit_binary, mips_relational_operand_ok_p)
20809 (mips_emit_int_relational, mips_zero_if_equal)
20810 (mips_emit_scc): New functions.
20811 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20812 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20814 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20815 (sltu, sleu): Use mips_emit_scc.
20816 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20817 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20818 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20820 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20822 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20826 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20827 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20828 (*sgt_[sd]i): ...and sgt_[sd]i.
20829 (*slt_[sd]i): ...and slt_[sd]i.
20830 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20831 (*sltu_[sd]i): ...and sltu_[sd]i.
20832 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20833 Name previously unnamed mips16 patterns. Formatting fixes.
20835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20837 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20838 (branch_type): Delete.
20839 (gen_conditional_branch, gen_conditional_move)
20840 (mips_gen_conditional_trap): Update after name change. Get the
20841 comparison mode from cmp_operands[0].
20842 * config/mips/mips.h (cmp_type, branch_type): Delete.
20843 (cmp_operands): Renamed from branch_cmp.
20844 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20845 name change. Don't set branch_type.
20846 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20847 mode class of cmp_operands[0] rather than branch_type. Update after
20850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20852 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20853 of 0...255 to 0 when inside a SET.
20855 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20857 * config/mips/mips.md: Remove mips16 define_peepholes.
20859 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20861 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20862 (fini_pre): Remove fake edges.
20864 2004-07-15 Richard Henderson <rth@redhat.com>
20866 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20867 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20869 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20871 * vec.h (VEC_address): New function.
20873 2004-07-14 Jason Merrill <jason@redhat.com>
20875 PR middle-end/15885
20876 * gimplify.c (gimplify_arg): New fn, split out from...
20877 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20879 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20881 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20882 generate code which is generated by pushqi1 now
20883 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20885 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20887 * combine.c (simplify_set): match the mode of the constant 0 with
20888 the tested operand to match the compare behaviour and the
20889 simplify_relational_operation() expectation.
20891 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20893 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20894 ("bordered"): Same.
20896 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20898 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20900 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20902 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20904 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20905 calls in mips16 code.
20907 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20909 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20910 the destination of the li as well as for the neg.
20912 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20915 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20916 * cgraph.h: Update declaration.
20917 * c-decl.c (build_cdtor): Update call with default priority.
20918 * coverage.c (create_coverage): Ditto.
20919 * tree-mudflap.c (mf_init_fndecl): New tree.
20920 (mudflap_init): Set it.
20921 (mudflap_register_call): Arrange to call __mf_init before the first
20922 __mf_register call.
20923 (mudflap_finish_file): Mark the mudflap static initializer as extra
20924 high priority, to beat all C++ static constructors.
20926 2004-07-15 Jeff Law <law@redhat.com>
20928 * loop.c (check_insn_for_givs): Restore check for code labels that was
20929 accidentally deleted by a recent checkin.
20931 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20933 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20934 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20936 2004-07-14 Richard Henderson <rth@redhat.com>
20938 * print-tree.c (print_node): Fix casts last change.
20940 2004-07-15 Paul Brook <paul@codesourcery.com>
20942 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20943 to TARGET_UNWIND_INFO.
20944 * except.c (output_function_exception_table): Ditto.
20946 * opts.c (decode_options): Ditto.
20947 * passes.c (rest_of_handle_final): Ditto.
20948 * final.c (final_start_function): Ditto.
20949 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20951 * targhooks.h (default_unwind_emit): Declare.
20952 * targhooks.c (default_unwind_emit): New function.
20953 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20954 * target.h (struct gcc_target): Add unwind_emit.
20955 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20956 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20957 Remove IA64_UNWIND_EMIT.
20958 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20960 2004-07-14 Richard Henderson <rth@redhat.com>
20962 * print-tree.c (print_node): Handle SSA_NAME.
20964 2004-07-14 James E Wilson <wilson@specifixinc.com>
20967 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20968 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20970 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20972 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20973 Use alias set 0 for memory, do proper mode calculations and adjust
20974 address for memories.
20976 2004-07-14 Per Bothner <per@bothner.com>
20978 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20979 structure with extra column field.
20980 * tree.c (expand_location): Also fill in column field.
20981 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20982 gets confused by the two conditionally-compiled definitions.
20984 2004-07-14 Eric Christopher <echristo@redhat.com>
20986 * calls.c (expand_call): Fix typo in comment.
20988 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20990 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20991 comparision of TFmode.
20993 2004-07-14 Richard Henderson <rth@redhat.com>
20995 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20996 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20997 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20998 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20999 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21000 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21001 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21002 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21003 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21005 2004-07-14 Mike Stump <mrs@apple.com>
21007 * config/darwin.h (WINT_TYPE): Define to be int to match
21008 system header files.
21010 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21012 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21013 that must be passed in the stack.
21014 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21015 arguments if the size is not a constant.
21017 2004-07-14 Per Bothner <per@bothner.com>
21019 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21020 instead of EXPR_LOCUS in a boolean context, which is always true
21021 if --enable-mapped-location.
21022 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21024 2004-07-14 Richard Henderson <rth@redhat.com>
21026 * dominance.c (struct dom_info): Add fake_exit_edge.
21027 (init_dom_info): Allocate it.
21028 (free_dom_info): Free it.
21029 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21031 (calc_idoms): Honor fake_exit_edge.
21033 2004-07-13 Jason Merrill <jason@redhat.com>
21035 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21036 (rhs_test_for): New fn.
21037 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21038 * tree-gimple.h: Declare them.
21039 * gimplify.c (gimplify_modify_expr): Use the new fns.
21041 2004-07-14 Richard Henderson <rth@redhat.com>
21043 * config/arm/arm-protos.h (arm_va_arg): Remove.
21044 * config/arm/arm.c (arm_va_arg): Remove.
21045 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21046 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21048 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21050 * pa.c (fix_range): New function to mark a range(s) of registers as
21052 (override_options): Call fix_range if the -mfixed-range option string
21054 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21055 * doc/invoke.texi (-mfixed-range): Document new option.
21057 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21059 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21061 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21063 2004-07-14 Roger Sayle <roger@eyesopen.com>
21065 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21066 by a positive power of two, split out from expand_divmod. Provide
21067 an alternate implementation when shifts are expensive. Lower the
21068 threshold for using a branchless implementation to BRANCH_COST >= 2.
21069 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21071 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21073 * tree-dfa.c (make_rename_temp): *Really* work just
21074 like create_tmp_var if called while outside SSA form.
21076 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21078 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21079 for division by zero.
21080 ("umodsi3"): Likewise.
21082 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21084 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21085 force loads of negative constants to be split.
21086 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21087 Generalize SImode li/neg splitter to cope with other modes.
21089 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21091 * expmed.c: Remove more references to QUEUED in the comments.
21092 * expr.c: Likewise.
21094 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21097 2004-07-13 Richard Henderson <rth@redhat.com>
21098 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21101 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21103 * tree-dfa.c (make_rename_temp): Work just like
21104 create_tmp_var if called while outside SSA form.
21106 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21108 * expr.c (enqueue_insn, finish_expr_for_function,
21109 protect_from_queue, queued_subexp_p, mark_queue,
21110 emit_insns_enqueued_after_mark, emit_queue,
21111 expand_increment): Remove.
21112 (store_constructor): Expand increment as an assignment.
21113 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21114 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21115 case POSTDECREMENT_EXPR>): Abort.
21116 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21117 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21118 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21119 * function.h (pending_chain, x_pending_chain): Remove.
21120 * rtl.def (QUEUED): Remove.
21122 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21123 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21124 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21125 encode_units_mask): Likewise.
21126 * local-alloc.c (equiv_init_varies_p): Likewise.
21127 * rtl.c (copy_rtx): Likewise.
21128 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21129 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21130 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21132 * builtins.c (expand_builtin, expand_builtin_apply,
21133 expand_builtin_mathfn, expand_builtin_mathfn_2,
21134 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21135 Remove calls to emit_queue and protect_from_queue.
21136 * calls.c (expand_call, precompute_arguments,
21137 precompute_register_parameters, rtx_for_function_call,
21138 store_one_arg): Likewise.
21139 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21140 * explow.c (memory_address): Likewise.
21141 * expmed.c (clear_by_pieces_1, clear_storage,
21142 clear_storage_via_libcall, emit_group_load,
21143 emit_group_store, emit_store_flag,
21144 expand_expr_real_1, store_by_pieces,
21145 store_constructor, store_expr, try_casesi,
21146 try_tablejump): Likewise.
21147 * function.c (expand_pending_sizes): Likewise.
21148 * optabs.c (emit_cmp_and_jump_insns,
21149 emit_conditional_add, emit_conditional_move,
21150 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21151 * stmt.c (emit_case_bit_tests,
21152 expand_asm_expr, expand_computed_goto,
21153 expand_decl_init, expand_end_case_type,
21154 expand_end_stmt_expr, expand_expr_stmt_value,
21155 expand_return, expand_start_case,
21156 optimize_tail_recursion): Likewise.
21157 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21158 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21160 2004-07-14 Ben Elliston <bje@au.ibm.com>
21162 * vec.h: Comment fix.
21164 2004-07-13 Richard Henderson <rth@redhat.com>
21166 * target.h (struct gcc_target): Add calls.pass_by_reference.
21167 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21168 * function.c (pass_by_reference): Use the hook.
21169 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21170 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21171 (hook_pass_by_reference_must_pass_in_stack): New.
21172 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21173 (alpha_pass_by_reference): New.
21174 (TARGET_PASS_BY_REFERENCE): New.
21175 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21176 * config/arc/arc.c (arc_pass_by_reference): New.
21177 (TARGET_PASS_BY_REFERENCE): New.
21178 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21179 (FUNCTION_ARG_CALLEE_COPIES): True.
21180 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21181 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21182 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21183 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21184 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21185 * config/cris/cris.c (cris_pass_by_reference): New.
21186 (TARGET_PASS_BY_REFERENCE): New.
21187 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21188 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21189 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21190 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21191 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21192 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21193 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21194 (frv_function_arg_pass_by_reference): Remove.
21195 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21196 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21197 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21198 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21199 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21200 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21201 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21202 (ia64_pass_by_reference): Rename from
21203 ia64_function_arg_pass_by_reference.
21204 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21205 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21206 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21207 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21208 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21209 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21210 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21211 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21212 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21213 (m32r_pass_by_reference): Adjust prototype. Make static.
21214 Handle mode sizes correctly.
21215 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21216 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21217 (m68hc11_function_arg_pass_by_reference): Remove.
21218 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21219 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21220 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21221 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21222 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21223 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21224 (mips_va_arg): Use pass_by_reference.
21225 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21226 Handle mode sizes correctly.
21227 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21228 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21229 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21230 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21231 (mmix_pass_by_reference): Rename from
21232 mmix_function_arg_pass_by_reference.
21233 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21234 (FUNCTION_ARG_CALLEE_COPIES): True.
21235 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21236 (mn10300_pass_by_reference): New.
21237 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21238 (FUNCTION_ARG_CALLEE_COPIES): True.
21239 * config/pa/pa.c (pa_pass_by_reference): New.
21240 (TARGET_PASS_BY_REFERENCE): New.
21241 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21242 (FUNCTION_ARG_CALLEE_COPIES): True.
21243 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21244 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21245 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21246 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21247 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21248 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21249 (s390_pass_by_reference): Rename from
21250 s390_function_arg_pass_by_reference.
21251 (s390_function_arg_advance): Don't query pass-by-ref.
21252 (s390_function_arg): Likewise.
21253 (s390_gimplify_va_arg): Use pass_by_reference.
21254 (s390_call_saved_register_used): Likewise.
21255 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21256 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21257 (shcompact_byref, sh_pass_by_reference): New.
21258 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21259 (SHCOMPACT_BYREF): Remove.
21260 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21261 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21262 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21263 (sparc_gimplify_va_arg): Use pass_by_reference.
21264 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21265 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21266 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21267 (v850_pass_by_reference): New.
21268 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21269 (FUNCTION_ARG_CALLEE_COPIES): True.
21270 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21271 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21273 2004-07-14 Richard Henderson <rth@redhat.com>
21274 Richard Sandiford <rsandifo@redhat.com>
21276 * config/mips/mips-protos.h (mips_va_arg): Delete.
21277 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21278 * config/mips/mips.c: Include tree-gimple.h.
21279 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21280 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21281 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21282 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21284 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21286 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21287 arguments for COND_EXPR in big-endian adjustment code.
21289 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21291 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21292 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21293 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21294 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21296 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21298 PR tree-optimization/16443
21299 * tree-ssa-alias.c: Add more description for
21300 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21301 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21302 clobbering of call-clobbered and addressable variables. If
21303 there are any before aliases have been computed, add them.
21305 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21307 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21310 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21312 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21313 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21316 2004-07-13 Per Bothner <per@bothner.com>
21318 * collect2.c (main): Handle --no-demangle and --demangle flags.
21320 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21322 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21323 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21324 (tree-data-ref.o): New rule.
21325 * lambda.h: New file.
21326 * tree-data-ref.c: New file.
21327 * tree-data-ref.h: New file.
21328 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21329 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21331 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21334 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21335 * config/sparc/sparc.c (output_ubranch): New function.
21336 * config/sparc/sparc.md (jump pattern): Use it.
21338 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21341 * config/sparc/sparc.c (output_cbranch): Properly guard
21342 the code handling far branches with TARGET_V9.
21343 * config/sparc/sparc.md (length attribute): Document the
21344 side-effect of having a length greater or equal to 3.
21346 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21347 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21350 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21351 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21353 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21354 Martin Sebor <sebor@roguewave.com>
21357 * doc/invoke.texi (SPARC options): Document -threads
21358 and -pthreads on Solaris.
21360 2004-07-13 Richard Henderson <rth@redhat.com>
21362 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21364 (ind_gimplify_va_arg_expr): Remove.
21365 * tree.h (ind_gimplify_va_arg_expr): Remove.
21366 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21367 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21370 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21371 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21372 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21373 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21374 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21376 2004-07-13 Richard Henderson <rth@redhat.com>
21378 * function.c (pass_by_reference): New.
21379 (assign_parm_find_data_types): Use it.
21380 * calls.c (initialize_argument_information): Likewise.
21381 (emit_library_call_value_1): Likewise.
21382 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21383 * function.h (pass_by_reference): Declare.
21385 2004-07-13 Richard Henderson <rth@redhat.com>
21387 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21388 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21389 * expr.h (MUST_PASS_IN_STACK): Remove.
21390 * system.h (MUST_PASS_IN_STACK): Poison.
21391 * tree.h (must_pass_in_stack_var_size): Declare.
21392 (must_pass_in_stack_var_size_or_pad): Declare.
21393 * calls.c (must_pass_in_stack_var_size): New.
21394 (must_pass_in_stack_var_size_or_pad): Rename from
21395 default_must_pass_in_stack.
21396 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21397 (TARGET_MUST_PASS_IN_STACK): New.
21398 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21399 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21400 (TARGET_MUST_PASS_IN_STACK): New.
21401 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21402 * config/frv/frv.c (frv_must_pass_in_stack): New.
21403 (TARGET_MUST_PASS_IN_STACK): New.
21404 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21405 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21406 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21407 (ix86_must_pass_in_stack): Make static.
21408 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21409 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21410 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21411 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21412 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21413 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21414 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21415 (mcore_must_pass_on_stack): Remove.
21416 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21417 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21418 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21419 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21420 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21421 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21422 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21423 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21424 (TARGET_MUST_PASS_IN_STACK): New.
21425 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21426 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21427 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21428 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21429 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21430 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21431 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21432 MUST_PASS_IN_STACK.
21434 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21435 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21436 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21437 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21438 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21439 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21440 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21441 config/xtensa/xtensa.c: Use target hook.
21443 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21445 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21446 * configure: Rebuilt.
21448 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21450 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21451 * config/mips/mips.h (mips_reg_names): Don't declare.
21452 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21453 (TARGET_NAME_REGS): Delete.
21454 (TARGET_SWITCHES): Remove -mrnames.
21455 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21456 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21458 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21459 (override_options): Remove handling of TARGET_NAME_REGS.
21461 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21463 * config/mips/mips.h (TARGET_*): Boolify.
21465 2004-07-12 Nick Clifton <nickc@redhat.com>
21467 * config.gcc: Add sh-*-symbianelf target.
21468 * config/sh/sh.c: Add new target macros:
21469 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21470 TARGET_CXX_IMPORT_EXPORT_CLASS.
21471 (sh_file_start): Create a definition of the .directive section.
21472 (sh_attribute): Add dllimport and dllexport attributes.
21473 * config/sh/symbian-pre.h: New file.
21474 * config/sh/symbian-post.h: New file.
21475 * config/sh/symbian.c: New file. Contains Symbian specific
21477 * config/sh/sh-protos.h: Add prototypes for new functions
21478 provided by symbian.c.
21479 * config/sh/t-symbian: New file.
21480 * doc/extend.texi: Document support for dllimport and dllexport
21481 attributes by the sh-symbianelf target.
21483 2004-07-12 James E Wilson <wilson@specifixinc.com>
21485 * Makefile.in (AR): Use @AR@ not ar.
21487 (AR_FOR_TARGET): Use $(AR) not ar for native.
21488 (NM_FOR_TARGET): Use $(NM) not nm for native.
21489 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21490 * configure: Regenerate.
21492 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21494 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21496 (ashldi3_sp64): Likewise.
21498 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21501 * pa.c (function_arg): Update comment.
21502 * pa.h (BLOCK_REG_PADDING): Define.
21504 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21506 PR tree-optimization/16461
21507 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21508 arguments of phi nodes.
21510 2004-07-12 Devang Patel <dpatel@apple.com>
21512 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21514 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21516 * function.c (expand_function_start): Ensure r_save is in Pmode.
21517 * calls.c (prepare_call_address): Ensure static_chain_value is
21519 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21520 r_save_area are in Pmode.
21521 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21522 fnaddr, and static_chain are in Pmode.
21524 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21527 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21529 2004-07-12 Richard Henderson <rth@redhat.com>
21531 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21532 next to build_builtin_va_list.
21533 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21534 * builtins.c (gimplify_va_arg_expr): Likewise.
21535 * gimplify.c (copy_if_shared_r): Likewise.
21537 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21539 * passes.c (rest_of_decl_compilation): Don't defer call of
21540 assemble_variable if its DECL_RTL is already set.
21542 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21544 * cfgloop.h (struct loop): Add nb_iterations field.
21545 (current_loops): Declare.
21546 * tree-chrec.c (chrec_not_analyzed_yet,
21547 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21548 chrec_contains_symbols_defined_in_loop): Remove the temporary
21550 * tree-flow-inline.h (loop_containing_stmt): New function.
21551 * tree-scalar-evolution.c: Add implementation.
21552 * tree-scalar-evolution.h: Add declarations.
21554 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21556 PR rtl-optimization/15921
21557 * Makefile.in (global.o): Add recog.h.
21559 * global.c (recog.h): Add the include-clause.
21560 (bb_info): New member earlyclobber.
21561 (allocate_bb_info, free_bb_info): Initialize/finish the new
21563 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21565 (check_earlyclobber, regclass_intersect,
21566 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21568 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21569 (make_accurate_live_analysis): Modify pavin.
21571 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21573 * tree-cfg.c (find_taken_edge): Statically compute the truth
21574 value of a predicate comparing an SSA_NAME to itself.
21576 2004-07-12 Roger Sayle <roger@eyesopen.com>
21578 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21579 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21580 by returning the cost of a multiplication plus an addition.
21582 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21584 PR tree-optimization/14107
21585 * gimplify.c (gimplify_return_expr): Accept a
21586 RETURN_EXPR with an error argument.
21587 * tree-optimize.c (init_tree_optimization_passes):
21588 Run pass_warn_function_return at -O0.
21590 2004-07-12 Roger Sayle <roger@eyesopen.com>
21592 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21595 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21597 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21599 * config/mips/3000.md: Add copyright notice. Remove automota and
21600 function units; use generic ones instead. Only define reservations
21601 for things that are different from generic.md. Extend each clause
21603 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21604 * config/mips/mips.md: Include them. Remove define_function_units.
21605 (alu, imuldiv): New automata and units.
21607 2004-07-12 Ben Elliston <bje@au.ibm.com>
21609 * doc/invoke.texi (Optimize Options): Document -frename-registers
21610 not being enabled by default at -O3.
21612 2004-07-11 Roger Sayle <roger@eyesopen.com>
21614 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21615 floating point additions, to keep real immediate constant positive.
21616 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21617 into X + C, and leave positive real constants as X - C.
21619 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21621 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21623 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21625 PR tree-optimization/15654
21626 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21628 2004-07-11 Roger Sayle <roger@eyesopen.com>
21630 * builtins.c (fold_builtin_fputs): Don't bother converting the
21631 return type to integer_type_node, as we've already checked that
21632 the result will be ignored.
21634 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21635 that signed addition, subtraction, multiplication, division,
21636 remainder, negation and absolute value may potentially trap.
21638 * fold-const.c (fold_ignored_result): New function to strip
21639 non-side-effecting tree nodes from an expression whose result
21641 (fold_convert): Call fold_ignored_result when casting a value
21643 (omit_one_operand): Call fold_ignored_result on the "omitted"
21644 operand when building a COMPOUND_EXPR.
21645 (pedantic_omit_one_operand): Likewise.
21646 * tree.h (fold_ignored_result): Prototype here.
21647 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21648 when we're going to ignore the result.
21650 2004-07-11 Richard Henderson <rth@redhat.com>
21653 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21654 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21655 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21656 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21657 (sra_elt_eq): Use fields_compatible_p.
21658 (generate_one_element_ref): Use find_compatible_field.
21660 2004-07-11 Richard Henderson <rth@redhat.com>
21663 * tree-sra.c (generate_one_element_init): New.
21664 (generate_element_init): Use it.
21665 (scalarize_init): Push/pop gimplify context around it.
21666 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21667 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21669 2004-07-11 Roger Sayle <roger@eyesopen.com>
21671 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21672 combine.c's combine_insn_cost.
21673 * rtl.h (insn_rtx_cost): Prototype here.
21674 * combine.c (combine_insn_cost): Delete function.
21675 (combine_validate_cost): Update callers of combine_insn_cost to
21676 call insn_rtx_cost instead.
21677 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21678 requesting the rtx_cost of call and/or jump instructions.
21680 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21681 rtx_cost directly. Don't request/use the cost of call or jump
21682 instructions. Return -1 if the cost of any instruction can't be
21683 determined (or the BB contains a function call).
21684 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21685 -1 (i.e. can't determine the cost of any instruction or the basic
21686 block contains a subroutine call).
21687 (find_if_case_2): Likewise.
21689 2004-07-11 Roger Sayle <roger@eyesopen.com>
21691 * rs6000.c (struct processor_costs): Change semantics of fields to
21692 include the COST_N_INSNS scaling, and update all initializers.
21693 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21694 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21695 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21696 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21698 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21700 * LANGUAGES: Remove obsolete information.
21702 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21704 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21705 SIGBUS signal frames, the PSW address points *to* the faulting
21706 instruction, not after it.
21708 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21710 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21711 added to TLS symbol addresses.
21713 2004-07-11 Richard Henderson <rth@redhat.com>
21715 * expmed.c (init_expmed): Use stack-local structures for
21716 temporary rtl. Don't recognize shifts.
21718 2004-07-11 Richard Henderson <rth@redhat.com>
21720 * expr.c (store_expr): Don't fiddle subreg promotion for types
21721 with precision smaller than the mode.
21723 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21725 * tree.h (all_types_permanent): Remove.
21727 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21729 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21730 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21731 * langhooks.c (lhd_clear_binding_stack): Remove.
21732 * langhooks-def.h (lhd_clear_binding_stack,
21733 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21734 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21735 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21736 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21737 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21738 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21739 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21740 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21741 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21742 * tree.h (poplevel): Don't declare.
21743 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21744 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21745 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21746 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21749 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21751 PR tree-optimization/16437
21752 * c-common.c (shorten_compare): Don't mark result of conversion to
21753 narrower signed type as overflowing.
21754 * fold-const.c (decode_field_reference): Determine whether
21755 signedness comes from outer type using precision rather than size.
21757 2004-07-11 Phil Edwards <phil@codesourcery.com>
21759 * configure.ac: Alphabetize --enable-checking list, add
21760 missing valgrind entry.
21761 * configure: Regenerate.
21763 2004-07-11 Phil Edwards <phil@codesourcery.com>
21765 * doc/install.texi (Testing): Fix syntax in "make check" example.
21767 2004-07-10 James E Wilson <wilson@specifixinc.com>
21769 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21771 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21773 PR rtl-optimization/16001
21774 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21777 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21779 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21781 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21782 James Morrison <phython@gcc.gnu.org>
21784 * doc/contrib.texi (Contributors): Add gfortran contributors and
21785 fix a couple of typos.
21787 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21789 PR rtl-optimization/15387
21790 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21791 to incoming args space correctly.
21793 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21795 * pa.c (output_indirect_call): Only use %r2 as the link register in
21796 indirect calls with the long PA 2.0 pc-relative branch.
21798 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21800 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21801 for the default tuning if TARGET_64BIT.
21803 2004-07-10 Richard Henderson <rth@redhat.com>
21805 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21806 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21808 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21810 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21811 * expmed.c (store_bit_field, extract_bit_field): Remove last
21813 * builtins.c (expand_builtin_signbit): Adjust callers.
21814 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21815 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21816 * ifcvt.c (noce_emit_move_insn): Likewise.
21817 * stmt.c (expand_return): Likewise.
21818 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21819 store_field, expand_expr_real_1): Likewise.
21821 2004-07-10 Richard Henderson <rth@redhat.com>
21823 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21825 2004-07-09 Mike Stump <mrs@apple.com>
21827 * config/darwin.c (no_dead_strip): Add.
21828 (HAVE_DEAD_STRIP): Add.
21829 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21832 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21834 * tree-ssa-loop-im.c: New file.
21835 * Makefile.in (tree-ssa-loop-im.o): Add.
21836 * cfgloop.c (superloop_at_depth): New function.
21837 * cfgloop.h (superloop_at_depth): Declare.
21838 * common.opt (ftree-lim): New flag.
21839 * expr.c (array_ref_up_bound): New function.
21840 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21841 * timevar.def (TV_LIM): New timevar.
21842 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21843 computing immediate uses of a phi node.
21844 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21845 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21846 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21847 * tree-pass.h (pass_lim): Declare.
21848 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21850 (pass_lim): New pass structure.
21851 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21852 * tree.c (in_array_bounds_p): New function.
21853 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21854 (in_array_bounds_p, array_ref_up_bound): Declare.
21855 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21856 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21858 2004-07-09 Richard Henderson <rth@redhat.com>
21860 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21862 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21865 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21867 * flags.h: Delete redundant prototypes that are being generated
21868 in options.h from common.opt.
21869 * common.opt: Add in the expository comments formerly in flags.h.
21871 2004-07-09 Jan Beulich <jbeulich@novell.com>
21873 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21874 available for use only when TARGET_MMX/_SSE is set, and check for
21875 variable argument function if any register count is non-zero.
21876 (function_arg): Correctly suppress repeated warnings for passing SSE
21877 vectors are arguments without SSE enabled.
21878 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21879 would be SSE register modes does no longer influence the alignment.
21881 2004-07-09 Richard Henderson <rth@redhat.com>
21883 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21884 Always align upward to arg boundary. Use size_in_bytes/round_up.
21885 Maintain type-correctness of constants.
21886 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21888 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21890 * config/sparc/sparc.c (*_costs): Scale instruction costs
21892 (sparc_rtx_costs): Adjust as appropriate.
21894 2004-07-09 Jan Beulich <jbeulich@novell.com>
21896 * config/i386/mm3dnow.h: New.
21897 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21899 2004-07-09 Richard Henderson <rth@redhat.com>
21901 * simplify-rtx.c (simplify_const_relational_operation): Only
21902 look at bounds of scalar integers.
21904 2004-07-09 Jan Beulich <jbeulich@novell.com>
21906 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21908 2004-07-09 Andrew Pinski <apinski@apple.com>
21910 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21912 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21913 UOBJC_METACLASS_decl.
21915 2004-07-09 James E Wilson <wilson@specifixinc.com>
21918 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21919 do return a parallel if hfa_mode == XFmode and mode == TImode.
21921 2004-07-09 Jan Beulich <jbeulich@novell.com>
21923 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21924 permissible for unary plus.
21926 2004-07-09 Jan Beulich <jbeulich@novell.com>
21928 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21929 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21930 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21931 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21932 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21933 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21934 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21935 (BUILTIN_xxxIMAX): New.
21936 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21937 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21938 BUILT_IN_PARITYIMAX.
21940 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21942 * config/sparc/sparc.h (processor_costs): Define.
21943 (sparc_costs): Declare.
21944 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21945 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21946 ultrasparc3_costs): New.
21947 (sparc_override_options): Set sparc_costs as appropriate.
21948 (sparc_rtx_costs): Use sparc_costs instead of messy
21951 2004-07-09 Steven Bosscher <stevenb@suse.de>
21953 * doc/md.texi (Processor pipeline description): Mention that
21954 the old pipeline description is deprecated.
21956 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21957 mciu_7450 function unit to...
21958 (automaton ppc7450mciu): ...new automaton.
21960 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21961 (schedule_block): Don't consider inserting bubbles.
21962 (sched_init): Don't initialize DFA bubbles.
21963 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21964 TARGET_SCHED_DFA_BUBBLE): Remove.
21965 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21966 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21967 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21969 * stmt.c (conditional_context): Remove prototype.
21970 * tree.h (conditional_context): Remove.
21971 * tree-cfg.c (pre_insert_on_edge): Remove.
21973 * c-common.h (c_expand_asm_operands): Remove prototype.
21974 * c-typeck.c (c_expand_asm_operands): Remove.
21976 2004-07-09 Jan Beulich <jbeulich@novell.com>
21978 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21979 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21980 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21981 and V8QI are class SSE. All sufficiently small remaining vector modes
21982 must be passed in one or two integer registers.
21983 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21984 returned in memory.
21985 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21986 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21987 and must thus be handled explicitly.
21988 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21990 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21991 movv2sf_internal): Permit moving between MMX and XMM registers (since
21992 MMX areguments and return values are passed in XMM registers).
21993 (sse2_umulsidi3): Correct type and mode.
21995 2004-07-09 Richard Henderson <rth@redhat.com>
21997 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21999 2004-07-09 Eric Christopher <echristo@redhat.com>
22001 * config/rs6000/40x.md: Split into two automatons.
22003 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22004 Andrew Pinski <apinski@apple.com>
22006 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22007 on when we have more than one input file.
22008 (c_common_parse_file): Restore loop over all input files.
22009 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22011 * c-decl.c (set_type_context): New function.
22012 (pop_scope): Use it to set context of types. When we
22013 encounter a TYPE_DECL, set the context of the attached type too.
22014 (pop_file_scope): Don't call cpp_undef_all here.
22015 (diagnose_mismatched_decls): Do not complain about a second
22016 definition of an 'extern inline' function if it's not in the
22017 same translation unit. Do not complain about inline
22018 declaration after use if the use was in a different
22020 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22021 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22022 the external scope.
22023 (pushdecl_top_level): Likewise.
22024 (grokdeclarator): Clarify what is going on with setting
22025 DECL_EXTERNAL on function types, a little.
22026 (c_write_global_declarations): Don't do anything if
22027 -fsyntax-only or errors have been encountered.
22029 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22031 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22033 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22036 * pa.c (output_indirect_call): Use %r2 as the link register when
22037 calling $$dyncall with a pc-relative branch.
22039 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22041 * doc/install.texi (Binaries): Mention OpenPKG.
22043 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22045 Fix PR tree-optimization/15555
22046 * tree-dfa.c (dump_variable): If the variable is a pointer
22047 SSA_NAME, also dump its points-to information.
22048 * tree-flow.h (struct ptr_info_def): Add field
22050 (dump_points_to_info_for): Declare.
22051 (debug_points_to_info_for): Declare.
22052 * tree-optimize.c (init_tree_optimization_passes): Add a
22053 second alias analysis pass after DOM2.
22054 Move pass_del_pta to a later spot.
22055 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22056 create a name tags when we find a dereferenced pointer. Just
22057 mark the pointer dereferenced.
22058 (collect_points_to_info_for): Move code to clear points-to
22059 information to create_name_tags.
22060 (create_name_tags): New function.
22061 (compute_flow_sensitive_aliasing): Call it.
22062 (setup_pointers_and_addressables): Mark type tags for renaming
22063 here instead of ...
22064 (create_memory_tag): ... here.
22065 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22066 (dump_points_to_info_for): Declare extern.
22067 (debug_points_to_info_for): New function.
22069 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22071 * config/arc/arc.md: Switch to DFA-based scheduler description.
22072 * config/arc/arc.c: Switch to DFA-based scheduler description.
22074 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22076 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22079 2004-07-09 Richard Henderson <rth@redhat.com>
22081 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22082 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22083 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22084 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22086 * config/v850/v850-protos.h (v850_va_arg): Remove.
22087 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22088 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22089 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22090 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22091 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22093 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22096 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22097 and DImode to use +/-4k offset.
22099 2004-07-09 Richard Henderson <rth@redhat.com>
22101 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22103 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22104 (xstormy16_gimplify_va_arg_expr): Rewrite from
22105 xstormy16_expand_builtin_va_arg.
22106 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22108 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22109 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22111 * config/sh/sh-protos.h (sh_va_arg): Remove.
22112 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22113 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22114 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22116 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22117 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22118 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22119 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22121 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22122 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22123 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22124 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22126 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22128 * config/sparc/sparc.md (return): Rewrite length formula.
22129 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22130 argument to final_scan_insn when in a delay slot.
22131 (output_sibcall): Likewise.
22133 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22135 * arm.c (arm_cpp_interwork): New variable.
22136 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22138 * arm.h (arm_cpp_interwork): Declare it.
22139 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22140 __THUMB_INTERWORK__ in the preprocessor.
22142 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22144 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22146 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22149 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22150 Override default settings to account for -m32 and -m64.
22152 2004-07-08 Randolph Chung <tausq@debian.org>
22154 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22156 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22158 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22159 before comparing it as such.
22161 2004-07-08 Richard Henderson <rth@redhat.com>
22163 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22164 temporary. Use bit arithmetic to align.
22166 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22168 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22169 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22170 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22171 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22172 add_labels_and_missing_jumps, find_jump_block,
22173 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22175 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22176 link_btr_uses, move_btr_def): Likewise.
22177 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22178 expand_builtin_expect_jump): Likewise.
22179 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22180 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22181 * cfganal.c (forwarder_block_p): Likewise.
22182 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22183 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22184 find_bb_boundaries): Likewise.
22185 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22186 merge_blocks_move_predecessor_nojumps,
22187 merge_blocks_move_successor_nojumps, insns_match_p,
22188 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22189 try_optimize_cfg): Likewise.
22190 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22191 * cfglayout.c (skip_insns_after_block, label_for_bb,
22192 record_effective_endpoints, insn_locators_initialize,
22193 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22194 * cfgmainloop.c (create_loop_notes): Likewise.
22195 * cfgrtl.c (delete_insn, delete_insn_chain,
22196 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22197 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22198 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22199 redirect_branch_edge, force_nonfallthru_and_redirect,
22200 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22201 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22202 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22203 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22204 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22205 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22206 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22207 * combine.c (combine_instructions, can_combine_p, try_combine,
22208 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22209 distribute_notes, distribute_links, insn_cuid): Likewise.
22210 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22211 invalidate_skipped_block, cse_set_around_loop,
22212 cse_end_of_basic_block, cse_main, cse_basic_block,
22213 cse_condition_code_reg): Likewise.
22214 * cselib.c (cselib_process_insn): Likewise.
22215 * ddg.c (create_ddg): Likewise.
22216 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22218 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22219 gen_label_die, dwarf2out_var_location): Likewise.
22220 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22221 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22222 last_call_insn, active_insn_p, next_label, prev_label,
22223 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22224 add_insn_before, remove_insn, add_function_usage_to,
22225 reorder_insns, find_line_note, remove_unnecessary_notes,
22226 emit_insn_after_1, classify_insn): Likewise.
22227 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22228 connect_post_landing_pads, sjlj_mark_call_sites,
22229 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22230 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22231 convert_to_eh_region_ranges): Likewise.
22232 * explow.c (optimize_save_area_alloca): Likewise.
22233 * expr.c (expand_expr_real): Likewise.
22234 * final.c (insn_current_reference_address, compute_alignments,
22235 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22236 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22237 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22238 propagate_block_delete_insn, propagate_one_insn,
22239 init_propagate_block_info, propagate_block, libcall_dead_p,
22240 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22242 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22243 expand_function_start, expand_function_end, contains,
22244 thread_prologue_and_epilogue_insns,
22245 reposition_prologue_and_epilogue_notes): Likewise.
22246 * gcse.c (constprop_register, bypass_conditional_jumps,
22247 insert_insn_end_bb, gcse_after_reload): Likewise.
22248 * genemit.c (gen_expand, gen_split): Likewise.
22249 * genpeep.c (gen_peephole, main): Likewise.
22250 * global.c (build_insn_chain): Likewise.
22251 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22252 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22253 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22254 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22255 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22256 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22257 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22258 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22259 dead_or_predicable): Likewise.
22260 * integrate.c (try_constants): Likewise.
22261 * jump.c (rebuild_jump_labels, cleanup_barriers,
22262 purge_line_number_notes, init_label_info, mark_all_labels,
22263 squeeze_notes, get_label_before, get_label_after,
22264 reversed_comparison_code_parts, simplejump_p, pc_set,
22265 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22266 delete_barrier, delete_prior_computation, delete_computation,
22267 delete_related_insns, delete_for_peephole, redirect_jump):
22269 * lcm.c (optimize_mode_switching): Likewise.
22270 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22272 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22273 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22274 * loop-iv.c (simplify_using_assignment): Likewise.
22275 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22276 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22277 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22278 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22279 check_insn_for_givs, check_final_value, update_giv_derive,
22280 basic_induction_var, product_cheap_p, check_dbra_loop,
22281 loop_insn_first_p, last_use_this_basic_block,
22282 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22283 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22284 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22285 sms_schedule_by_order): Likewise.
22286 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22287 * postreload.c (reload_cse_simplify_operands, reload_combine,
22288 reload_cse_move2add): Likewise.
22289 * predict.c (can_predict_insn_p, estimate_probability,
22290 expected_value_to_br_prob, process_note_predictions): Likewise.
22291 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22292 * profile.c (branch_prob): Likewise.
22293 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22294 detect_webs_set_in_cond_jump): Likewise.
22295 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22296 ra_print_rtl_with_bb): Likewise.
22297 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22298 * recog.c (next_insn_tests_no_inequality, find_single_use,
22299 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22300 * reg-stack.c (next_flags_user, record_label_references,
22301 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22302 compensate_edge, convert_regs_1): Likewise.
22303 * regclass.c (scan_one_insn): Likewise.
22304 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22305 regmove_optimize, fixup_match_1, single_set_for_csa,
22306 combine_stack_adjustments_for_block): Likewise.
22307 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22308 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22309 find_equiv_reg): Likewise.
22310 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22311 reload_as_needed, emit_input_reload_insns, do_output_reload,
22312 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22314 * reorg.c (find_end_label, emit_delay_sequence,
22315 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22316 get_jump_flags, rare_destination, mostly_true_jump,
22317 try_merge_delay_insns, redundant_insn, own_thread_p,
22318 fill_simple_delay_slots, fill_slots_from_thread,
22319 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22320 dbr_schedule): Likewise.
22321 * resource.c (find_basic_block, next_insn_no_annul,
22322 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22323 * rtl.h (RTX_PREV): Likewise.
22324 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22325 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22326 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22327 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22328 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22329 find_first_parameter_load, can_hoist_insn_p): Likewise.
22330 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22331 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22332 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22333 schedule_ebbs): Likewise.
22334 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22335 is_conditionally_protected, can_schedule_ready_p,
22336 add_branch_dependences, debug_dependencies): Likewise.
22337 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22339 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22340 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22341 set_dominates_use, ujump_to_loop_cont): Likewise.
22342 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22343 * varasm.c (output_constant_pool_1): Likewise.
22345 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22347 * tree-scalar-evolution.c: New file.
22348 * tree-scalar-evolution.h: New file.
22349 * tree-ssa-loop-niter.c: New file.
22350 * Makefile.in (SCEV_H): New.
22351 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22352 * cfgloop.h (struct loop): Add bounds field.
22353 * tree-flow.h (struct tree_niter_desc): New type.
22354 (number_of_iterations_cond, number_of_iterations_exit,
22355 loop_niter_by_eval, find_loop_niter_by_eval,
22356 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22357 free_numbers_of_iterations_estimates): Declare.
22358 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22359 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22360 * doc/invoke.texi (max-iterations-to-track): Document.
22362 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22364 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22365 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22366 (MODE_AFTER): Add cast appropriately.
22367 * config/sh/sh.md (movdi splitter): Likewise.
22368 (casesi_worker_2): Add const qualifier appropriately.
22369 (eh_return): Remove unused variable.
22370 (insv): Initialize v;
22372 2004-07-08 Richard Henderson <rth@redhat.com>
22374 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22375 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22376 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22377 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22378 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22380 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22381 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22382 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22383 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22385 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22386 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22387 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22388 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22390 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22391 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22392 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22393 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22395 * config/i860/i860-protos.h (i860_va_arg): Remove.
22396 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22397 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22398 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22400 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22402 * system.h: Prototype getpagesize if missing.
22403 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22404 * configure: Regenerate.
22405 * config.in: Regenerate.
22407 2004-07-08 Richard Henderson <rth@redhat.com>
22409 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22410 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22411 (fr30_gimplify_va_arg_expr): New.
22412 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22413 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22415 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22418 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22419 of asm_noperands result.
22421 2004-07-08 Richard Henderson <rth@redhat.com>
22423 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22424 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22425 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22426 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22428 2004-07-08 Richard Henderson <rth@redhat.com>
22430 * builtins.c (ind_gimplify_va_arg_expr): New.
22431 * tree.h (ind_gimplify_va_arg_expr): Declare.
22432 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22434 2004-07-08 Jan Beulich <jbeulich@novell.com>
22436 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22437 patterns also on vector elements other than the first one.
22438 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22441 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22443 * config/rs6000/darwin-ldouble.c: Correct reference
22444 to the Linnainmaa paper.
22446 2004-07-08 Richard Henderson <rth@redhat.com>
22448 * config/arc/arc-protos.h (arc_va_arg): Remove.
22449 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22450 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22451 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22453 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22454 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22455 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22456 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22458 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22460 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22462 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22464 * c-decl.c (static_ctors, static_dtors): Make static.
22465 (pop_file_scope): Call c_common_write_pch and
22466 cgraph_finalize_compilation_unit here.
22467 (build_cdtor): Moved here from c-objc-common.c; simplify.
22468 (c_write_global_declarations_1): Clarify comment.
22469 (c_write_global_declarations): Close the external scope before
22470 doing anything else. Call build_cdtor, cgraph_optimize, and
22471 mudflap_finish_file here.
22472 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22474 * c-objc-common.c: No need to include cgraph.h.
22475 (build_cdtor): Moved to c-decl.c.
22476 (c_objc_common_finish_file): Delete.
22477 * c-tree.h: Update to match.
22478 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22479 (generate_static_references): Set TREE_USED before calling finish_decl.
22480 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22481 on the static_instances_decl.
22483 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22485 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22486 decls when there is only one input translation unit.
22487 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22488 change of 2004-07-05; do not treat declarations with
22489 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22490 * opts.c (cur_in_fname): Delete.
22491 * opts.h: Likewise.
22492 * tree.c: Revert changes of 2004-07-05; no special treatment
22493 for TRANSLATION_UNIT_DECLs.
22494 * Makefile.in (tree.o): Update dependencies.
22496 2004-07-08 Roger Sayle <roger@eyesopen.com>
22498 * builtins.c (fold_builtin_strcpy): Merge functionality from
22499 simplify_builtin_strcpy. Add additional len argument. No longer
22500 static. Remove function prototype.
22501 (fold_builtin_strncpy): Likewise integrate functionality from
22502 simplify_builtin_strncpy. Add additional slen argument. No
22503 longer static. Remove function prototype.
22504 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22505 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22506 types of "ignore" and "unlocked" parameters to bool.
22507 (fold_builtin_1): Add additional ignore argument. Call renamed
22508 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22509 builtins. Update arguments to fold_builtin_strncpy and
22510 fold_builtin_strcpy. Add function prototype.
22511 (fold_builtin): Add additional Boolean ignore argument to pass
22513 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22514 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22515 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22517 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22518 simplify_builtin_strncpy): Delete function prototypes.
22519 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22520 fold_builtin_strncpy): Add function prototypes here.
22521 (fold_builtin): Update function prototype with new "bool ignore".
22523 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22524 (ccp_fold_builtin): Update call to fold_builtin. Call
22525 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22526 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22527 simplify_builtin_strncpy respectively.
22528 * fold-const.c (fold): Update call to fold_builtin.
22530 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22532 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22535 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22536 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22537 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22538 * calls.c: Remove ifdefs of macros above.
22539 * functions.c: Likewise.
22540 * expr.c: Likewise.
22542 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22544 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22545 (arch attribute): Delete.
22546 (current_function_calls_alloca attribute): Rename into calls_alloca.
22547 (calls_eh_return): New attribute.
22548 (leaf_function): Likewise.
22549 (length attribute): Fix formula for sibcalls.
22550 (return insn): Correctly compute the 'length' attribute.
22551 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22553 2004-07-08 Richard Henderson <rth@redhat.com>
22555 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22556 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22557 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22558 * tree-eh.c (lower_eh_constructs_1): Likewise.
22559 * tree-sra.c (sra_walk_modify_expr): Likewise.
22560 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22561 (eliminate_unnecessary_stmts): Likewise.
22562 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22563 * tree-tailcall.c (optimize_tail_call): Likewise.
22564 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22566 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22567 Jakub Jelinek <jakub@redhat.com>
22569 * config/i386/i386.c (override_options): Enable
22570 SSE prefetches with -mtune, as long as we are
22571 compiling for i686 or higher. All i686 processors
22572 accept SSE prefetches as NOPS, some i586's don't.
22574 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22577 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22579 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22581 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22582 the handling of clobbering ASM_EXPRs.
22584 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22587 * config/sparc/sparc.c (function_value): In 64-bit mode,
22588 return the aggregates larger than 16 bytes like unions.
22590 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22593 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22594 'temp' is zero, generate new pseudos as needed and emit the
22595 sequence of insns in single-assignment form. Resync comments
22597 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22598 function before reload.
22600 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22602 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22604 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22606 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22607 Allocation is signed.
22608 (VEC_reserve): Return flag, allocation is signed.
22610 2004-07-08 Richard Henderson <rth@redhat.com>
22612 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22613 OBJ_TYPE_REF_OBJECT.
22615 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22616 Neil Booth <neil@daikokuya.co.uk>
22620 * c-decl.c (finish_struct): Ensure bit-fields are given the
22622 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22623 the precision to match as well as the mode.
22624 * expr.c (reduce_to_bit_field_precision): New function.
22625 (expand_expr_real_1): Reduce expressions of bit-field type to
22627 * langhooks.h (reduce_bit_field_operations): New hook.
22628 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22630 * c-lang.c, objc/objc-lang.c
22631 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22632 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22634 * tree.c (build_nonstandard_integer_type): New function.
22635 * tree.h (build_nonstandard_integer_type): New prototype.
22636 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22637 conversions between integer and boolean types as useless.
22639 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22641 * c-common.c (c_common_nodes_and_builtins): Do not
22642 create __builtin_ptrdiff_t and __builtin_size_t.
22644 2004-07-08 Andrew Pinski <apinski@apple.com>
22646 * Makefile.in (libbackend.o): Add -combine to the gcc
22649 2004-07-08 Nick Clifton <nickc@redhat.com>
22651 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22654 2004-07-08 Richard Henderson <rth@redhat.com>
22656 * except.c (expand_eh_region_start, expand_eh_region_end,
22657 expand_eh_handler, expand_eh_region_end_cleanup,
22658 expand_start_all_catch, expand_start_catch, expand_end_catch,
22659 expand_end_all_catch, expand_eh_region_end_allowed,
22660 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22661 expand_eh_region_end_fixup): Remove.
22662 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22663 cleanups, outer_cleanups, label_chain, exception_region.
22664 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22665 (struct label_chain): Remove.
22666 (struct stmt_status): Remove x_stack_block_stack.
22667 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22668 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22669 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22670 end_cleanup_deferral, last_cleanup_this_contour,
22671 containing_blocks_have_cleanups_or_stack_level,
22672 any_pending_cleanups): Remove.
22673 (expand_null_return_1): Take no arguments.
22674 (expand_label, expand_naked_return, expand_return,
22675 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22676 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22677 expand_end_case_type): Don't use any of them.
22678 * calls.c (expand_call): Likewise.
22679 * dojump.c (do_jump): Likewise.
22680 * function.c (expand_function_end): Likewise.
22681 * expr.c (store_expr, expand_expr_real_1): Likewise.
22682 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22683 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22684 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22685 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22686 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22687 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22688 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22689 for WITH_CLEANUP_EXPR.
22690 (gimple_push_cleanup): Likewise.
22691 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22692 * print-tree.c (print_node): Likewise.
22693 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22694 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22695 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22696 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22697 (GOTO_SUBROUTINE_EXPR): Remove.
22698 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22699 (DECL_TOO_LATE): Remove.
22700 * except.h, tree.h: Update decls.
22702 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22704 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22705 * passes.c (rest_of_handle_final): Handle symout.
22706 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22708 (rest_of_handle_sched): Break out SMS. Remove ifs for
22709 flag_schedule_insns and flag_modulo_sched.
22710 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22711 collect at the end.
22712 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22713 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22714 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22715 rest_of_handle_mode_switching, rest_of_handle_jump,
22716 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22717 rest_of_handle_jump2, rest_of_handle_postreload,
22718 rest_of_handle_flow2, rest_of_clean_state,
22719 rest_of_handle_shorten_branches,
22720 rest_of_handle_prologue_epilogue,
22721 rest_of_handle_branch_target_load_optimize): New.
22722 (rest_of_compilation): Call the above. Remove ggc_collect
22723 calls moved to rest_of_handle_*.
22724 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22726 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22727 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22728 * except.h (set_nothrow_function_flags): Update comment.
22729 * function.c (current_function_nothrow): Remove.
22730 * output.h (current_function_nothrow): Remove.
22731 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22732 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22737 * reorg.c: Revert 2004-06-30 change.
22738 (find_end_label): If HAVE_epilogue and !HAVE_return,
22739 return 0 instead of creating a label at the end of the insn chain.
22740 (optimize_skip): Account for the failure mode of find_end_label.
22741 (fill_simple_delay_slots): Likewise.
22742 (fill_slots_from_thread): Likewise.
22743 (relax_delay_slots): Likewise.
22745 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22747 * tree-flow.h (addressable_vars): Declare.
22748 * tree-ssa-alias.c (addressable_vars): Define.
22749 (setup_pointers_and_addressables): Add addressable variables
22750 to addressable_vars.
22751 * tree-ssa-operands.c (get_stmt_operands): Move
22752 handling of ASM_EXPRs ...
22753 (get_asm_expr_operands): ... here.
22754 When the ASM_EXPR clobbers memory, also clobber addressable
22756 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22757 (delete_tree_ssa): Reset addressable_vars.
22759 2004-07-07 Jan Beulich <jbeulich@novell.com>
22760 Richard Henderson <rth@redhat.com>
22762 * varasm.c (assemble_variable): Use assemble_zeros for
22763 zero-initialized variables.
22764 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22765 for SECCAT_BSS and SECCAT_TBSS.
22767 2004-07-07 Jan Beulich <jbeulich@novell.com>
22769 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22771 * expmed.c (emit_store_flag): Also special-case double-word
22772 (in-)equality comparison against -1.
22774 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22775 passing arguments the containers for which are registers.
22777 * calls.c (emit_library_call_value_1): Use mode of function parameter
22778 rather than that of argument since constants have none.
22780 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22782 Introduce H8SX support.
22783 * expr.c (expand_strcpy): Renamed and moved to...
22784 * builtins.c (expand_movstr): ... here. Tweak.
22785 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22786 computed or has side effects.
22787 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22788 unused, or if mempcpy fails. Adjust the return value in the
22789 latter case. Use movstr if everything else fails.
22790 * doc/md.texi (movstr): Document.
22791 (movmemM, clrmemM): Fix explanation of memory block operands.
22792 * config/h8300/h8300.md (stpcpy): Renamed to...
22793 (movstr): ... this. Adjust.
22794 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22795 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22796 movmem* and clrstr* to clrmem*.
22797 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22798 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22799 GENERAL_REGS, always.
22800 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22801 getting the stack pointer as addr.
22802 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22803 from general_operand_dst.
22804 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22806 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22807 instead of requiring it to match only before reload.
22808 (stpcpy_internal_normal): New, normal-mode variant of...
22809 (stpcpy_internal): ... this. Add modes to operands. Disparage
22810 `D' instead of requiring it to match only before reload.
22811 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22813 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22814 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22816 * config/h8300/h8300.md (attr type): Add call.
22817 (attr can_delay): If type is call, set it no.
22818 (call, call_value): Set type to call.
22819 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22820 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22821 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22822 * tree.c (get_narrower): Don't narrow integral types into
22823 non-integral types.
22824 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22825 frame_size *before* the first use.
22826 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22828 (peephole2): Don't widen instructions that push SP. Move
22829 decrement of SP to the end of all stm-generating peepholes.
22830 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22831 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22832 and OR to set it to all ones.
22833 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22834 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22835 (call, call_value): Set can_delay to "no".
22836 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22837 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22838 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22839 * config/h8300/h8300.md (*brabit): Remove.
22840 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22841 zero_extract. Use bit_memory_operand as the predicate for
22842 operand 1 and 'WU' as the constraint. Check the difference
22843 between the base length and the final one when deciding which
22844 type of branch to use.
22845 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22846 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22847 Use convert_move to extend the result for TARGET_H8300SX. Check
22848 for QImode memory references. Optimize the case where the
22849 destination is a paradoxical subreg.
22850 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22851 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22852 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22853 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22854 * config/h8300/h8300.md: Include mova.md
22855 (length_table): Add mova and mova_zero.
22856 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22857 after all constant addresses for '%R', '%X', '%T' and '%S'.
22858 (h8300_mova_length): New function.
22859 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22860 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22861 dependencies for s-config, etc.
22862 * config/h8300/gemova.sh: New file.
22863 * config/h8300/mova.md: Generated.
22864 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22865 * config/h8300/h8300.c (h8300_bitfield_length): New.
22866 (nibble_operand): Adjust.
22867 (h8300_binary_length): Handle conditional binary op.
22868 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22869 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22870 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22871 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22872 constraints. WU is introduced as a variant of U that requires a
22873 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22874 * config/h8300/h8300.md (attr type): Added bitbranch.
22875 (attr length_table): Added bitfield and bitbranch.
22876 (attr length): Compute bitbranch length.
22877 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22878 least-significant bit of a byte.
22879 (brabit, brabc, brabs): New.
22880 (insv, extzv): Emit bfst and bfld on H8300SX.
22881 (bfld, bfst, seq, sne): New.
22882 (bstzhireg, cmpstz, bstz, bistz): New.
22883 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22884 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22885 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22886 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22887 (h8sx_unary_memory_operator): New function.
22888 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22889 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22890 * config/h8300/h8300.md: Add peepholes to combine reloads and
22892 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22893 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22894 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22895 (and?i, ior?i, xor?i): Likewise.
22896 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22897 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22898 Various whitespace fixes.
22899 (h8300_constant_length): New function, split out from...
22900 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22901 (h8300_classify_operand): Use IN_RANGE.
22902 (h8300_classify_operand): Use h8300_constant_length.
22903 (h8300_short_move_mem_p): Tighten size check.
22904 (h8sx_mergeable_memrefs_p): Tighten equality check.
22905 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22906 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22908 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22909 * config/h8300/crtn.asm: Likewise.
22910 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22911 if __H8300SX__ is defined.
22912 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22913 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22914 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22915 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22916 addresses as mode-dependent.
22917 * config/h8300/h8300.c (print_operand_address): Update call to
22919 (h8300_get_index): Take a mode argument. Rework to fix an
22920 earlier misunderstanding.
22921 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22922 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22923 into a register if TARGET_H8300SX.
22924 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22925 TARGET_H8300SX. Also disable related define_splits.
22926 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22927 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22928 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22929 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22930 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22931 (EXTRA_CONSTRAINT_STR): Check it.
22932 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22934 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22935 * config/h8300/h8300.md (length_table): Add mov_imm4.
22936 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22937 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22938 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22940 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22941 * config/h8300/h8300.c (h8300_reorg): New function.
22942 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22943 * config/h8300/h8300.md (length): Subtract the length of the
22944 delay slot from (pc) when checking the range of forward branches.
22945 (delay_slot, can_delay): New attributes.
22946 (define_delay): Add bra/s handling.
22947 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22948 (jump): Add delayed-branch handling.
22949 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22950 * expr.c (expand_strcpy): New function.
22951 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22952 (expand_builtin_stpcpy): Likewise.
22953 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22954 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22955 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22956 handling to improve register allocation for -fno-omit-frame-pointer.
22957 (h8sx_split_movmd): Delete, moving er6 handling into...
22958 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22959 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22960 (movmd): Add calls to copy_rtx.
22961 (movmd_internal): In the second alternative, allow the initial and
22962 final destination registers to be different . Update the splitter
22963 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22964 instead of h8sx_split_movmd.
22965 (stpcpy, movsd): New expanders.
22966 (movsd_internal): New define_insn.
22967 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22968 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22969 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22970 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22971 and DESTINATION_REGS.
22972 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22973 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22974 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22975 (h8300_move_ratio): Declare.
22976 (MOVE_RATIO): Use it.
22977 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22978 (h8300_init_once): Initialize it.
22979 (h8300_reg_class_from_letter): New function.
22980 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22981 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22982 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22983 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22984 (movstrsi, movmd): New expanders.
22985 (movmd_internal): New insn.
22986 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22987 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22988 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22989 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22990 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22991 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22992 * config/h8300/h8300.c (nibble_operand): Fix warning.
22993 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22994 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22995 (movsf_h8300h): Disable for TARGET_H8300SX.
22996 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22997 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22998 h8300_stm_parallel and h8300_return_parallel.
22999 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23000 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23001 h8300_stm_parallel, h8300_return_parallel): New functions.
23002 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23003 if TARGET_H8300SX. Use h8300_push_pop.
23004 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23005 and final pop when generating h8sx code. Always emit some form
23007 * config/h8300/h8300.md: Don't enforce register alignment in
23008 stm peepholes if TARGET_H8300SX.
23009 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23010 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23011 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23012 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23013 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23014 (MULTILIB_DIRNAMES): Add a directory for it.
23015 (MULTILIB_MATCHES): Delete.
23016 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23017 * final.c (walk_alter_subreg): Handle addresses with subregs
23018 inside a ZERO_EXTEND or AND.
23019 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23020 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23022 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23023 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23024 @(dd,Rn.w) and @(dd,ERn.L).
23025 (h8300_displacement_size): Take the whole address as argument.
23026 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23027 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23028 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23029 (h8sx_mergeable_memrefs_p): Declare.
23030 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23031 (HAVE_PRE_INCREMENT): Likewise.
23032 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23033 addresses for TARGET_H8300SX,
23034 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23036 (movb_length_table, movl_length_table): New tables.
23037 (movw_length_table): Define to movb_length_table.
23038 (h8300_displacement_size): New, split out from...
23039 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23040 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23041 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23042 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23043 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23044 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23045 (h8sx_unary_shift_operator): Get the mode from the operator.
23046 (binary_shift_operator): Likewise.
23047 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23048 a memory reference, check whether the reference is offsettable.
23049 (length_table): Add movb, movw and movl.
23050 (movqi): Add new h8sx pattern. Don't force one operand to be a
23051 register when generating h8sx code.
23052 (movhi, movsi, movsf): Likewise.
23053 (movstrictqi): Use the length_table attribute.
23054 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23055 (addqi3): Split into a define_expand and define_insn. Don't accept
23056 memory operands in the expander. Use h8300_operands_match_p to
23057 check for matching operands in the define_insn.
23058 (subqi3, negqi2, one_cmplqi2): Likewise.
23059 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23060 in any patterns that are unused in h8sx code. In the h8sx patterns,
23061 use h8300_operands_match_p to check whether operands match.
23062 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23063 one_cmpl[hs]i3): Likewise.
23064 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23066 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23067 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23068 (h8300_insn_length_from_table): Add a second parameter.
23069 (output_h8sx_shift): Declare.
23070 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23071 (EXTRA_CONSTRAINT): Replace with...
23072 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23073 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23074 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23075 and h8sx_binary_shift_operator.
23076 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23077 for TARGET_H8300SX.
23078 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23079 (bit_memory_operand, fix_bit_operand): Likewise.
23080 (h8300_length_table_for_insn): Remove.
23081 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23083 (h8300_short_immediate_length, h8300_binary_length): New functions.
23084 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23085 (output_plussi): Use sub to add negative constants.
23086 (compute_plussi_length): Adjust accordingly.
23087 (h8sx_single_shift_type): New enum.
23088 (h8sx_single_shift, h8sx_unary_shift_operator,
23089 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23090 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23091 single h8sx instruction. Return false in this case.
23092 * config/h8300/h8300.md (length_table): Add short_immediate.
23093 (length): Pass the operand array to h8300_insn_length_from_table.
23094 (adjust_length): Assume "no" for insns with a length_table attribute.
23095 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23096 (*addhi3_h8300hs): Don't use for h8sx.
23097 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23099 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23100 1's predicate to nonimmediate_operand. Only skip default expansion
23101 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23102 for single h8sx shift instructions.
23103 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23104 * config/h8300/h8300.c (nibble_operand): Split out of...
23105 (reg_or_nibble_operand): ... this.
23106 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23107 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23108 umulhisi3): Introduce expand, and introduce separate insns for
23109 sign- or zero-extended REG and already-extended CONST_INT.
23110 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23111 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23112 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23113 (subhi3): Likewise. Don't accept immediates for operand 1.
23114 Remove the early clobber from second alternative of the h8300s pattern.
23115 (subsi3): Generalize for h8sx. Force operand 2 into a register
23116 on plain h8300 targets.
23117 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23118 (subsi3_h8300h): Generalize for h8sx.
23119 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23120 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23121 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23122 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23123 (TARGET_H8300SXMUL): New.
23124 (CONST_OK_FOR_P): New.
23125 (CONST_OK_FOR_LETTER_P): Adjust.
23126 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23127 umulhisi3): Accept 4-bit immediate on H8SX.
23128 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23129 (udivsi3, divhi3, udivsi3, divsi3): New.
23130 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23131 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23132 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23133 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23134 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23135 Add ADDRESSOF to the bit_operand entry.
23136 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23137 (h8300_src_operand): Likewise.
23138 (bit_operand): Check nonimmediate_operand rather than general_operand.
23139 Accept any nonimmediate_operand in h8sx code.
23140 (h8300_and_costs): Initialize operands[1].
23141 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23142 (h8300_operand_class): New enum.
23143 (h8300_length_table): New typedef.
23144 (addb_length_table, addw_length_table, addl_length_table,
23145 logicl_length_table): New tables.
23146 (logicb_length_table, logicw_length_table): New macros.
23147 (h8300_classify_operand, h8300_length_from_table,
23148 h8300_length_table_for_insn, h8300_unary_length,
23149 h8300_insn_length_from_table): New functions.
23150 (output_plussi): Only use adds and subs for register destinations.
23151 Disable redundant clause.
23152 (compute_plussi_cc): Likewise.
23153 (compute_plussi_length): Likewise. Use h8300_length_from_table
23154 to work out the length of an insn.
23155 (output_logical_op): Only use narrower immediate instructions
23156 if the destination is a register.
23157 (compute_logical_op_cc): Likewise.
23158 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23159 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23160 * config/h8300/h8300.md (length_table): New attribute.
23161 (length): When an instruction has a length_table attribute, use
23162 h8300_insn_length_from_table to calculate its default length.
23163 (cmpqi): Use h8300_dst_operand for the first operand and
23164 h8300_src_operand for the second.
23165 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23166 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23167 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23168 iorsi3, xorhi3, xorsi3): Likewise.
23169 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23170 so that it allows any combination of operands for TARGET_H8300SX.
23171 (iorqi3, xorqi3): Likewise.
23172 (cmpqi): Use the length_table attribute.
23173 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23174 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23175 (cmpqi): Add 'Q' constraint.
23176 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23177 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23178 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23179 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23180 (TARGET_H8300S): True for both -ms and -msx.
23181 (TARGET_H8300SX): New macro.
23182 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23183 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23184 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23185 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23186 [Temporary change.]
23187 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23188 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23189 16-bit pointers and 32-bit ints.
23190 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23191 CONST_DOUBLE with mode no wider than SImode.
23192 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23194 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23195 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23197 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23198 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23199 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23201 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23203 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23205 2004-07-07 Per Bothner <per@bothner.com>
23207 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23209 2004-07-07 Mike Stump <mrs@apple.com>
23211 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23212 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23213 (machopic_finish): Likewise.
23215 2004-07-07 Richard Henderson <rth@redhat.com>
23217 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23218 through any value-preserving cast.
23220 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23222 * function.c (assign_parm_find_data_types): Call
23223 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23225 2004-07-07 Steven Bosscher <stevenb@suse.de>
23227 * tree-cfg.c (group_case_labels): Remove case labels that have
23228 the same target as the default case.
23230 2004-07-07 Steven Bosscher <stevenb@suse.de>
23232 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23233 regardless of DECL_LANG_SPECIFIC being present or not.
23234 * tree.h (DECL_NUM_STMTS): Purge.
23236 2004-07-07 Andrew Pinski <apinski@apple.com>
23238 * configure: Regenerate with the right autoconf.
23240 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23242 * ifcvt.c (total_bb_rtx_cost): New function.
23243 (find_if_case_1): Compare rtx_cost of basic block to cost of
23245 (find_if_case_2): Same.
23247 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23250 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23251 (output_return): Likewise.
23252 (output_sibcall): Abort if !flag_delayed_branch.
23253 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23254 (emit_and_preserve): New function.
23255 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23256 indirect jump to the thunked-to function if !flag_delayed_branch.
23257 * config/sparc/sparc.md (delayed_branch): New attribute.
23258 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23259 attribute to compute the length of the insn.
23260 (goto_handler_and_restore): Likewise.
23262 2004-07-07 Andrew Pinski <apinski@apple.com>
23264 PR tree-optimization/15777
23265 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23267 * expr.c (expand_expr_real_1): Fix formating.
23268 BUFFER_REF and IN_EXPR are dead.
23269 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23270 * tree-inline.c (estimate_num_insns_1): Likewise.
23271 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23272 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23273 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23275 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23277 * collect2.c (dump_file): Don't call cplus_demangle if
23278 HAVE_LD_DEMANGLE is defined.
23279 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23280 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23281 if HAVE_LD_DEMANGLE is defined.
23283 * configure.ac (--with-demangler-in-ld): Added
23284 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23285 --with-demangler-in-ld is used.
23286 * config.in: Regenerated.
23287 * configure: Likewise.
23289 2004-07-07 Roger Sayle <roger@eyesopen.com>
23291 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23292 for simple floating point operations "fp", double precision
23293 multiplication "dmul", and single and double precision division
23294 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23295 (ppc630_cost): New table split from ppc620_cost, to distinguish
23296 differences in floating point latencies.
23297 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23298 (rs6000_rtx_costs): Add support for single and double precision
23299 floating point addition, subtraction, multiplication, division,
23300 fused-multiply-add, fused-multiply-sub, negation, absolute value
23301 and negative absolute value. Tweak MEM case to use prefered idiom.
23303 2004-07-07 Richard Henderson <rth@redhat.com>
23305 * tree-flow-inline.h (may_propagate_copy): Move...
23306 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23307 attempt to copy between types requiring conversion.
23308 * tree-flow.h (may_propagate_copy): Update decl.
23309 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23311 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23313 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23314 from -mtune= option.
23316 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23318 * builtins.c: Rename movstr*, except for movstrict*, to
23319 movmem* and clrstr* to clrmem*.
23320 * expr.c: Likewise.
23321 * expr.h: Likewise.
23322 * genopinit.c: Likewise.
23323 * integrate.c: Likewise.
23324 * local-alloc.c: Likewise.
23325 * optabs.c: Likewise.
23326 * optabs.h: Likewise.
23327 * config/alpha/alpha.h: Likewise.
23328 * config/alpha/alpha.md: Likewise.
23329 * config/arm/arm-protos.h: Likewise.
23330 * config/arm/arm.c: Likewise.
23331 * config/arm/arm.md: Likewise.
23332 * config/avr/avr.md: Likewise.
23333 * config/c4x/c4x.c: Likewise.
23334 * config/c4x/c4x.md: Likewise.
23335 * config/frv/frv.md: Likewise.
23336 * config/i386/i386-protos.h: Likewise.
23337 * config/i386/i386.c: Likewise.
23338 * config/i386/i386.h: Likewise.
23339 * config/i386/i386.md: Likewise.
23340 * config/i860/i860.c: Likewise.
23341 * config/i860/i860.md: Likewise.
23342 * config/ip2k/ip2k.md: Likewise.
23343 * config/ip2k/libgcc.S: Likewise.
23344 * config/ip2k/t-ip2k: Likewise.
23345 * config/m32r/m32r.c: Likewise.
23346 * config/m32r/m32r.md: Likewise.
23347 * config/mcore/mcore.md: Likewise.
23348 * config/mips/mips.c: Likewise.
23349 * config/mips/mips.md: Likewise.
23350 * config/ns32k/ns32k.c: Likewise.
23351 * config/ns32k/ns32k.h: Likewise.
23352 * config/ns32k/ns32k.md: Likewise.
23353 * config/pa/pa.c: Likewise.
23354 * config/pa/pa.md: Likewise.
23355 * config/pdp11/pdp11.h: Likewise.
23356 * config/pdp11/pdp11.md: Likewise.
23357 * config/rs6000/rs6000.c: Likewise.
23358 * config/rs6000/rs6000.md: Likewise.
23359 * config/s390/s390-protos.h: Likewise.
23360 * config/s390/s390.c: Likewise.
23361 * config/s390/s390.md: Likewise.
23362 * config/sh/lib1funcs.asm: Likewise.
23363 * config/sh/sh.c: Likewise.
23364 * config/sh/sh.md: Likewise.
23365 * config/sh/t-sh: Likewise.
23366 * config/sparc/sparc.h: Likewise.
23367 * config/vax/vax.md: Likewise.
23368 * config/xtensa/xtensa.c: Likewise.
23369 * config/xtensa/xtensa.md: Likewise.
23370 * doc/invoke.texi: Likewise.
23371 * doc/md.texi: Likewise.
23372 * doc/rtl.texi: Likewise.
23374 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23377 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23378 * config/mips/mips.c (mips_declare_common_object): New function,
23379 mostly split out from...
23380 (mips_output_aligned_decl_common): ...here.
23381 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23382 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23383 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23384 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23386 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23389 * function.c (assign_parms): Fix typo from previous change.
23391 2004-07-07 Jason Merrill <jason@redhat.com>
23394 * doc/extend.texi (C++ Interface): Correct information and
23397 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23402 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23405 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23408 * config/m32r/m32r.c (m32r_function_symbol): New function:
23409 Generate a symbol name RTX with the correct m32r specific flags
23411 (block_move_call): Use new function to generate correct symbol.
23412 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23413 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23416 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23418 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23419 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23420 TYPE_BINFO_BASETYPE): Remove.
23421 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23423 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23425 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23426 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23427 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23428 (struct tree_binfo): Rename base_types to base_binfos.
23429 * alias.c (record_component_aliases): Adjust BINFO macros.
23430 * dbxout.c (dbxout_type): Likewise.
23431 * dwarf2out.c (gen_member_die): Likewise.
23432 * sdbout.c (sdbout_one_type): Likewise.
23433 * tree-dump.c (deque_and_dump): Likewise.
23434 * config/i386/i386.c (classify_argument,
23435 contains_128bit_aligned_vector_p): Likewise.
23437 2004-07-07 Nick Clifton <nickc@redhat.com>
23439 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23440 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23442 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23444 * vec.h: Fix the example use.
23446 2004-07-06 Richard Henderson <rth@redhat.com>
23448 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23449 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23450 * tree-inline.c (copy_body_r, setup_one_parameter,
23451 initialize_inlined_parameters, expand_call_inline,
23452 declare_inline_vars): Don't check it.
23453 (expand_calls_inline): Remove old version, rename new version
23454 from gimple_expand_calls_inline.
23455 * tree-optimize.c (execute_gimple): Remove.
23456 (pass_gimple): Don't run anything.
23458 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23460 * doc/sourcebuild.texi: Use semicolons instead of commas in
23463 2004-07-06 Richard Henderson <rth@redhat.com>
23465 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23466 (sra_walk_modify_expr, scan_init): Likewise.
23467 (generate_element_zero): Check visited before scanning children.
23468 (generate_element_init): Set visited on error.
23469 (scalarize_init): Handle generate_element_init failure similar
23472 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23474 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23475 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23477 2004-07-06 Richard Henderson <rth@redhat.com>
23479 * config/i386/i386.c (legitimize_pic_address): Make static.
23480 (legitimize_address): Handle CONST with TLS operand.
23481 (ix86_expand_move): Don't call legitimize_pic_address directly.
23482 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23484 2004-07-06 Roger Sayle <roger@eyesopen.com>
23486 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23487 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23488 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23489 is currently executed unconditionally, i.e. not in "else_bb".
23491 2004-07-06 Steven Bosscher <stevenb@suse.de>
23493 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23495 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23497 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23499 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23501 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23503 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23505 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23507 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23508 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23510 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23512 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23513 * expr.c (expand_expr_real_1): Ditto.
23514 * tree-inline.c (estimate_num_insns_1): Ditto.
23515 * tree-pretty-print.c (dump_generic_node): Ditto.
23516 (op_symbol): Ditto.
23519 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23521 * tree-ssa-pre.c (reference_node_pool): New pool.
23522 (find_or_generate_expression): Class 'r' is okay too.
23523 (create_value_expr_from): Ditto.
23524 (add_to_sets): LHS should not include vuses.
23525 (eliminate): Ditto.
23526 (compute_avail): Reverse ordering of tests.
23527 Valuize INDIRECT_REF as well.
23529 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23531 PR rtl-optimization/16380
23532 * loop.c (check_dbra_loop): Sink comparison instructions if they
23533 do something other than set cc0.
23535 2004-07-06 James E Wilson <wilson@specifixinc.com>
23537 * doc/interface.texi (longjmp and automatic variables): Delete
23538 paragraph recommending taking the address of a variable.
23540 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23542 * vec.h (VEC_embedded_alloc): Remove.
23543 (VEC_embedded_size, VEC_embedded_init): New.
23544 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23546 (VEC_truncate): New.
23547 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23548 (vec_embedded_alloc): Remove.
23549 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23550 (vec_embedded_alloc): Remove.
23552 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23554 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23555 (gt-langhooks.h): Remove.
23557 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23559 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23561 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23563 * config/sparc/sparc.c (get_pc_symbol): Rename into
23564 add_pc_to_pic_symbol.
23565 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23566 (load_pic_register): Account for previous changes.
23567 Use reg_names. Don't create the label twice.
23568 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23569 UNSPEC_LOAD_PCREL_SYM.
23570 (get_pc): Rename into load_pcrel_sym. Add predicate to
23571 operands. Remove condition.
23573 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23575 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23576 RECORD, UNION & QUAL_UNION is actually a binfo.
23578 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23579 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23580 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23581 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23582 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23583 (gen_inheritance_die): Likewise.
23584 * tree-dump.c (deque_and_dump): Likewise.
23585 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23587 2004-07-06 Steven Bosscher <stevenb@suse.de>
23589 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23591 * config/mcore/mcore.md: Model memory latency with a simple DFA
23592 pipeline description instead of a define_function_unit.
23594 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23596 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23597 * langhooks.h (var_mod_type_p): Likewise.
23598 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23599 * expr.c (count_type_elements): Properly handle return from
23600 array_type_nelts and properly test for overflow.
23601 * gimplify.c (gimplify_init_constructor): Properly handle return
23602 from array_type_nelts.
23603 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23604 * integrate.c (copy_decl_for_inlining): Correct comments.
23605 * tree-inline.c (remap_decl): Update comments, remove dead code,
23606 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23607 (remap_type): Only remap if variably modified by vars in function
23609 (copy_body_r): Use compatible_type langhooks to see when can fold.
23610 (setup_one_parameter): Don't remap type.
23611 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23612 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23613 compute TREE_INVARIANT for decl case.
23614 (find_var_from_fn): New function.
23615 (variably_modified_type_p): Add arg and call new function.
23616 * tree.h (variably_modified_type_p): Add extra arg.
23618 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23620 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23621 (goto_handler_and_restore_v9): Delete disabled insn.
23622 (goto_handler_and_restore_v9_sp64): Likewise.
23624 2004-07-05 Roger Sayle <roger@eyesopen.com>
23626 * calls.c (load_register_parameters): Call expand_shift instead
23627 of expand_binop with ashl_optab (or other shift optab) directly.
23628 * expr.c (emit_group_load, emit_group_store): Likewise.
23629 * function.c (assign_parm_setup_block): Likewise.
23630 * stmt.c (shift_return_value): Likewise.
23632 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23634 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23636 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23638 * doc/sourcebuild.texi: Revert previous patch.
23640 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23642 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23643 TARGET_MEM_FUNCTIONS.
23644 * system.h: Poison TARGET_MEM_FUNCTIONS.
23645 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23646 bcmp_libfunc, bzero_libfunc): Remove.
23647 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23649 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23650 * doc/standards.texi: Don't mention calling BSD string functions.
23651 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23652 * config/vax/t-memfuncs: New.
23653 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23654 config/memset.c: New.
23655 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23656 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23658 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23659 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23660 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23661 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23662 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23663 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23664 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23665 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23666 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23667 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23669 2004-07-05 Richard Henderson <rth@redhat.com>
23671 * function.c (assign_parm_setup_reg): Properly rename variables in
23672 FUNCTION_ARG_CALLEE_COPIES section.
23674 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23676 * tree-mudflap.c: Include cgraph.h.
23677 (mf_init_extern_trees): Rename to mudflap_init. Export.
23678 Rewrite to create synthetic declarations instead of looking
23679 up declarations from mf-runtime.h.
23680 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23681 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23682 Correct commentary.
23683 (execute_mudflap_function_decls, mudflap_register_call):
23684 Don't call mf_init_extern_trees.
23685 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23687 * tree-mudflap.h: Update prototypes.
23688 * c-mudflap.c: Delete file.
23689 * c-common.c: Include tree-mudflap.h.
23690 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23691 * Makefile.in: Remove all references to c-mudflap.o.
23692 Update dependencies.
23694 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23696 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23697 displacements with the spatial-locality cache-control completer.
23699 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23701 * langhooks.c: Don't include gt-langhooks.h.
23702 (var_labelno): Delete.
23703 (lhd_set_decl_assembler_name): Do not append a distinguishing
23704 number to file-scope internal-linkage declarations for the first
23705 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23706 the declaration itself (if at block scope), or its containing
23707 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23710 * opts.c (cur_in_fname): New global.
23711 * opts.h: Declare it.
23712 * tree.c: Include opts.h.
23713 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23714 DECL_UID equal to cur_in_fname.
23715 (copy_node_stat): Do not change DECL_UID when copying a
23716 TRANSLATION_UNIT_DECL.
23717 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23718 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23720 * c-decl.c (c_static_assembler_name): Delete.
23721 * c-tree.h (c_static_assembler_name): Delete prototype.
23722 * c-lang.c, objc/objc-lang.c: Don't override
23723 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23725 * Makefile.in (tree.o): Update dependencies.
23726 (GTFILES): Remove langhooks.c.
23728 2004-07-05 Roger Sayle <roger@eyesopen.com>
23730 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23731 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23732 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23733 Optimize "X % -Y" as "X % Y" for signed modulus.
23734 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23735 into "((unsigned) X % Y) == 0".
23737 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23739 * sourcebuild.texi (Config Fragments): Use @comma{} in
23740 cross-reference to section title.
23742 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23744 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23745 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23746 (gimplify_target_expr, gimplify_expr): Likewise.
23747 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23748 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23750 (gimplify_compound_lval): See if we can strip any useless conversion.
23751 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23753 (gimplify_modify_expr_to_memset): Likewise.
23754 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23755 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23756 (declare_inline_vars): Likewise.
23757 (walk_type_fields): New function.
23758 (walk_tree): Use it.
23759 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23761 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23762 (sra_walk_modify_expr): Allow init function to fail.
23763 (scan_init): Now returns bool.
23764 (generate_element_init): If can't understand INIT, return false.
23765 (scalarize_init): Return false if generate_element_init does.
23767 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23770 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23771 bounds if bounds aren't constant.
23773 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23775 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23776 to type hooks; remove bogus PARAMS.
23778 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23780 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23781 * dwarf2out.c (add_data_member_location_attribute): Check for
23783 * tree.c (tree_node_kinds): Add "binfos".
23784 (binfo_lang_slots): New.
23785 (make_node_stat): Add TREE_BINFO.
23786 (make_tree_binfo_stat): New.
23787 (tree_node_structure): Add TREE_BINFO.
23788 * tree.def (TREE_BINFO): New.
23789 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23790 (RECORD_OR_UNION_CHECK): ... here.
23791 (NOT_RECORD_OR_UNION_CHECK): New.
23792 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23793 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23794 RECORD_OR_UNION_CHECK.
23795 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23796 (TYPE_LANG_SLOT_1): New.
23797 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23798 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23799 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23800 (BINFO_ELTS): Remove.
23801 (BINFO_LANG_SLOT): New.
23802 (struct tree_binfo): New.
23803 (binfo_lang_slots): Declare.
23804 (enum tree_node_structure_enum): Add TS_BINFO.
23805 (union tree_node): Add binfo.
23806 (make_tree_binfo_stat): Declare.
23807 (make_tree_binfo): New.
23808 (enum tree_node_kind): Add binfo_kind.
23810 * objc/objc-act.c (start_class, objc_declare_protocols,
23811 start_protocols): Use TYPE_LANG_SLOT_1.
23812 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23814 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23815 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23816 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23817 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23819 2004-07-05 Steven Bosscher <stevenb@suse.de>
23821 * rtl.h (struct rtx_def): Remove the integrated flag.
23822 Use the return_val flag for MEM_SCALAR_P.
23823 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23825 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23828 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23829 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23832 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23834 * var-tracking.c: Fix some comments.
23835 (frame_stack_adjust): New.
23836 (vt_stack_adjustments): Init stack_adjust of entry block to
23837 minus stack adjustment of function prologue.
23838 (adjust_stack_reference): Do not adjust if adjustment == 0.
23839 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23840 (emit_notes_in_bb): Likewise.
23841 (vt_add_function_parameters): Do not adjust locations of
23842 function arguments.
23843 (vt_initialize): Compute the stack adjustment of function
23844 prologue and offset the initial "location" of frame_base_decl
23845 from the stack pointer after prologue.
23847 2004-07-04 Richard Henderson <rth@redhat.com>
23849 * function.c (struct assign_parm_data_all): New.
23850 (struct assign_parm_data_one): New.
23851 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23852 assign_parm_find_data_types, assign_parms_setup_varargs,
23853 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23854 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23855 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23856 assign_parm_setup_block, assign_parm_setup_reg,
23857 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23858 (assign_parms): ... here.
23860 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23862 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23863 now are bitmap_set_t's.
23864 (bitmap_insert_into_set): No point in inserting the value if
23866 (bitmap_set_contains): New function.
23867 (bitmap_set_replace_value): Add comment on why we do it
23869 (set_contains): Removed.
23870 (bitmap_set_subtract_from_value_set): New name of
23871 set_subtract now that it's arguments are two different
23874 (bitmap_find_leader): Change algorithm used.
23875 (find_or_generate_expression): Update use of functions for new
23877 (create_expression_by_pieces): Ditto.
23878 (insert_aux): Ditto.
23880 (add_to_sets): Ditto.
23882 (execute_pre): Ditto.
23883 (compute_avail): Ditto.
23884 Also ignore virtual phis.
23886 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23888 * combine.c (simplify_comparison): Fix comment typo.
23890 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23892 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23893 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23894 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23895 (output_restore): Change parameter from 'insn' to 'pat'.
23896 (output_return): Adjust call to output_restore.
23897 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23898 Adjust call to output_restore.
23900 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23902 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23903 and assert system is bsd.
23905 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23907 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23908 (TARGET_SWITCHES): Remove -mdebugc.
23909 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23910 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23911 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23912 (sle_[sd]i_reg): Delete.
23914 2004-07-04 Steven Bosscher <stevenb@suse.de>
23916 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23918 * config/iq2000/iq2000.md: Translate old pipeline description to an
23919 equivalent new one.
23921 2004-07-04 Roger Sayle <roger@eyesopen.com>
23923 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23924 Ensure the replacement rhs is valid gimple before performing
23925 the substitution. Return false if these sanity checks fail.
23926 (fold_stmt): Only set changed to true, if set_rhs returns true.
23927 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23930 2004-07-04 Richard Henderson <rth@redhat.com>
23933 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23935 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23937 * configure.ac (ranlib_flags): New variable.
23938 * Makefile.in (RANLIB_FLAGS): New variable.
23939 (libbackend.a): Use it.
23940 * configure: Regenerated.
23942 2004-07-04 Roger Sayle <roger@eyesopen.com>
23944 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23945 a "sign mask" instead of using ashr_optab directly.
23947 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23949 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23950 * doc/cppopts.texi: Clarify processing of command-line defines.
23952 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23954 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23956 2004-07-04 Richard Henderson <rth@redhat.com>
23958 * rtl.def (ADDRESSOF): Remove.
23959 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23960 (find_base_term, memrefs_conflict_p): Likewise.
23961 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23962 (fold_rtx, cse_insn, set_live_p): Likewise.
23963 * dwarf2out.c (mem_loc_descriptor): Likewise.
23964 (add_location_or_const_value_attribute): Likewise.
23965 * emit-rtl.c (copy_insn_1): Likewise.
23966 * explow.c (memory_address): Likewise.
23967 * expmed.c (store_split_bit_field): Likewise.
23968 * expr.c (expand_expr_real_1): Likewise.
23969 * function.c (instantiate_decl
23970 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23971 * genrecog.c (preds, validate_pattern): Likewise.
23972 * integrate.c (copy_rtx_and_substitute): Likewise.
23973 * recog.c (general_operand, register_operand): Likewise.
23974 (memory_address_p): Likwise.
23975 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23976 * rtl.c (copy_rtx): Likewise.
23977 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23978 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23979 * rtlhooks.c (gen_lowpart_general): Likewise.
23980 * stmt.c (expand_asm_operands): Likewise.
23981 * web.c (entry_register, replace_ref, web_main): Likewise.
23982 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23983 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23984 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23985 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23986 * config/frv/frv.c (move_destination_operand, move_source_operand,
23987 condexec_dest_operand, condexec_source_operand,
23988 condexec_memory_operand): Likewise.
23989 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23990 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23991 (destination_xfmode_operand): Likewise.
23992 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23993 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23994 * config/s390/s390.c (general_s_operand): Likewise.
23995 * config/s390/s390.md (mov*): Likewise.
23996 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23998 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23999 * expr.c (expand_expr_real_1): Likewise.
24000 * stmt.c (expand_decl): Likewise.
24001 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24003 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24004 postponed_insns, put_var_into_stack, put_reg_into_stack,
24005 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24006 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24007 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24008 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24009 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24010 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24011 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24012 struct insns_for_mem_walk_info, insns_for_mem_walk,
24013 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24014 setjmp_protect_args): Remove.
24015 (push_function_context_to): Don't handle var_refs_queue.
24016 (pop_function_context_from, free_after_compilation): Likewise.
24017 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24018 (assign_parms, allocate_struct_function): Likewise.
24019 (use_register_for_decl): New.
24020 (expand_function_end): Don't setjmp_protect.
24021 * function.h (struct emit_status): Update commentary.
24022 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24023 (max_parm_reg, parm_reg_stack_loc): Remove.
24024 * passes.c (DFI_addressof): Remove.
24025 (dump_file_info): Remove addressof.
24026 (rest_of_handle_addressof): Remove.
24027 (rest_of_compilation): Don't call it.
24028 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24029 * stmt.c (expand_decl): Use use_register_for_decl.
24030 * tree.h: Update decls.
24031 * web.c (mark_addressof): Remove.
24032 * doc/invoke.texi (-dF): Remove.
24034 2004-07-03 Richard Henderson <rth@redhat.com>
24036 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24037 instead of gen_mem_addressof.
24038 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24039 TImode output register.
24041 2004-07-03 Richard Henderson <rth@redhat.com>
24043 PR tree-optimization/16341
24044 * tree-sra.c (sra_walk_function): Increment to next stmt before
24045 processing the current stmt.
24046 (sra_insert_after): Always use BSI_SAME_STMT.
24048 2004-07-03 Richard Henderson <rth@redhat.com>
24050 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24051 fp plus with minus.
24053 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24055 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24056 with tree_int_cst_equal.
24058 2004-07-03 Andreas Schwab <schwab@suse.de>
24060 * config/ia64/ia64.md: Define new attribute "empty".
24061 (prologue_use, nop_x, insn_group_barrier): Set it.
24063 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24064 skip over "empty" insns.
24066 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24068 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24069 context to gimplify_body.
24070 (walk_tree): Don't walk into types twice.
24071 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24073 * tree-sra.c (generate_element_init): Remove any useless conversions.
24075 * gimplify.c (gimplify_conversion): Remove stripping useless
24076 conversions from here.
24077 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24078 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24079 Unshare before substituting PLACEHOLDER_EXPR.
24080 (gimplify_modify_expr_to_memset): Likewise.
24081 Pass address of TO to memset, not TO itself.
24082 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24083 time we make an expression (to match a PLACEHOLDER_EXPR).
24085 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24086 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24087 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24088 * tree-ssa-dom.c (local_fold): Likewise.
24090 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24091 * langhooks.h (strct lang_hooks): New field type_max_size.
24092 * function.c (assign_temp): Call it.
24094 2004-07-03 Steven Bosscher <stevenb@suse.de>
24096 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24097 * config/sh/sh.md: Convert the SH1 pipeline description to
24100 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24102 * c-decl.c (struct c_binding): Remove contour field; add
24103 depth, invisible, nested fields.
24104 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24105 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24106 (bind): Add invisible and nested arguments. Initialize
24107 new fields of struct c_binding; adjust loop scanning for
24109 (free_binding_and_advance): Clear structure with memset.
24110 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24111 in file scope, even if it's in external scope too.
24112 (pushdecl): Adjust to match. Create invisible file-scope
24113 declarations for block-scope forward declarations of static functions.
24114 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24115 (undeclared_variable, lookup_label, declare_label, define_label)
24116 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24117 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24118 (store_parm_decls_oldstyle): Adjust to match.
24119 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24120 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24122 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24123 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24125 2004-07-02 Richard Henderson <rth@redhat.com>
24127 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24128 around variable_size.
24129 (set_decl_nonlocal): Remove.
24130 (store_parm_decls): Add stmts for pending sizes.
24131 * calls.c (calls_function, calls_function_1): Remove.
24132 (precompute_arguments): Don't call it.
24133 * cfgexpand.c (set_save_expr_context): Remove.
24134 (tree_expand_cfg): Don't call it.
24135 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24136 (dwarf2out_finish): Likewise.
24137 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24138 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24139 (safe_from_p): Don't queue SAVE_EXPRs.
24140 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24141 or build plain VAR_DECLs.
24142 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24144 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24145 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24146 (put_var_into_stack): Don't handle SAVE_EXPR.
24147 (gen_mem_addressof): Likewise.
24148 * function.h (struct function): Remove x_save_expr_regs.
24149 (save_expr_regs): Remove.
24150 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24151 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24152 * stor-layout.c (variable_size): Don't set it.
24153 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24154 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24155 all callers. Don't set SAVE_EXPR_CONTEXT.
24156 * tree-inline.h (remap_save_expr): Update decl.
24157 * tree.c (save_expr): Update build size.
24158 (first_rtl_op): Don't handle SAVE_EXPR.
24159 (unsave_expr_1, contains_placeholder_p): Likewise.
24160 (decl_function_context): Likewise.
24161 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24162 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24163 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24165 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24167 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24168 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24169 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24170 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24171 some first-person references and patronizing comments. Based on
24173 * doc/invoke.texi: Don't reference fortran@gnu.org.
24174 * doc/trouble.texi (Warning when a non-void function value is
24175 ignored): Rewrite. From Russ Allbery and Chris Devers.
24177 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24179 * tree-ssa-pre.c (bitmap_set_t): New.
24180 (bb_value_sets): avail_out is now a bitmap_set_t.
24181 (bitmap_find_leader): New function.
24182 (bitmap_value_insert_into_set): Ditto.
24183 (bitmap_set_copy): Ditto.
24184 (bitmap_value_replace_in_set): Ditto.
24185 (bitmap_set_contains_value): Ditto.
24186 (bitmap_set_new): Ditto.
24187 (bitmap_set_pool): New pool.
24188 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24189 (insert_aux): Ditto.
24190 (add_to_sets): Ditto.
24191 (compute_avail): Ditto
24192 (eliminate): Ditto.
24195 (execute_pre): Ditto.
24197 2004-07-02 Roger Sayle <roger@eyesopen.com>
24199 * config/rs6000/rs6000.c (struct processor_costs): New structure
24200 used to hold instruction latencies/sizes for processor types.
24201 (rs6000_cost): New global variable pointing to current CPU's costs.
24202 (rs6000_override_options): Initialize rs6000_cost to point to the
24203 appropriate cost table based upon rs6000_cpu and optimize_size.
24204 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24207 2004-07-02 Richard Henderson <rth@redhat.com>
24209 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24211 2004-07-02 Steven Bosscher <stevenb@suse.de>
24213 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24215 2004-07-01 Richard Henderson <rth@redhat.com>
24217 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24218 (alpha_gp_save_rtx): Use assign_stack_local instead of
24221 2004-07-01 Richard Henderson <rth@redhat.com>
24223 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24224 (alpha_rtx_cost_data): Update to match.
24225 (alpha_rtx_cost_size): New.
24226 (alpha_rtx_costs): Honor optimize_size.
24228 2004-07-01 Richard Henderson <rth@redhat.com>
24230 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24231 * cfgexpand.c (tree_expand_cfg): Do it here.
24232 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24233 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24234 * config/mips/mips.c (mips_output_mi_thunk): And here.
24235 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24236 * config/sh/sh.c (sh_output_mi_thunk): And here.
24237 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24239 2004-07-01 Richard Henderson <rth@redhat.com>
24241 * tree.def (RTL_EXPR): Remove.
24242 * c-typeck.c (lvalue_p): Don't handle it.
24243 * expr.c (safe_from_p): Likewise.
24244 (expand_expr_real_1): Likewise.
24245 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24246 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24247 * gengtype.c (adjust_field_tree_exp): Likewise.
24248 * stmt.c (warn_if_unused_value): Likewise.
24249 * tree-gimple.c (recalculate_side_effects): Likewise.
24250 * tree-pretty-print.c (dump_generic_node): Likewise.
24251 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24252 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24253 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24255 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24256 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24257 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24258 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24259 all the bits that tracked last_expr.
24260 (expand_end_bindings): Don't track last_expr.
24261 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24262 (clear_last_expr): Remove.
24263 (expand_asm): Don't call it.
24264 (expand_asm_operands, expand_end_cond): Likewise.
24265 (expand_naked_return, expand_null_return_1): Likewise.
24266 * c-typeck.c (c_begin_compound_stmt): Likewise.
24267 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24268 * expr.c (expand_expr_real_1): Likewise.
24269 * tree.h: Update prototypes.
24271 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24272 (struct emit_status): Remove sequence_rtl_expr.
24273 (struct function): Remove x_rtl_expr_chain.
24274 (seq_rtl_expr, rtl_expr_chain): Remove.
24275 * function.c (struct temp_slot): Remove rtl_expr.
24276 (assign_stack_temp_for_type): Don't set it.
24277 (free_temp_slots, pop_temp_slots): Don't check it.
24278 (free_after_compilation): Don't clear x_rtl_expr_chain.
24279 (fixup_var_refs): Don't search it.
24280 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24281 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24283 (push_topmost_sequence): Likewise.
24284 (end_sequence, init_emit): Likewise.
24285 (start_sequence_for_rtl_expr): Remove.
24286 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24287 * rtl.h (preserve_rtl_expr_result): Remove.
24289 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24291 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24292 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24295 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24297 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24298 (STANDARD_STARTFILE_PREFIX_2): Define.
24299 (standard_startfile_prefix_1): Initialize to
24300 STANDARD_STARTFILE_PREFIX_1.
24301 (standard_startfile_prefix_2): Initialize to
24302 STANDARD_STARTFILE_PREFIX_2.
24303 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24304 (STANDARD_STARTFILE_PREFIX_1): Define.
24305 (STANDARD_STARTFILE_PREFIX_2): Define.
24306 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24307 (STANDARD_STARTFILE_PREFIX_2): Document.
24309 2004-07-01 Richard Henderson <rth@redhat.com>
24311 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24312 in order to disable scalarization. Instead set a flag and wait
24313 for a candidate decl.
24315 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24317 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24318 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24319 Use terminology "testsuite" and "enumerated".
24321 2004-07-01 Richard Henderson <rth@redhat.com>
24323 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24324 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24325 (initial_return_save): Likewise.
24326 (flush_queued_reg_saves): Remap register numbers.
24327 (dwarf2out_return_reg): Likewise.
24329 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24331 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24333 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24334 access functions for lower bound and element size and only output
24335 if lower bound nonzero or element size not same as that of type.
24336 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24338 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24340 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24342 2004-07-01 Per Bothner <per@bothner.com>
24344 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24346 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24348 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24349 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24350 first operand. Don't optimize if the bitfield is volatile.
24352 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24354 * c-pretty-print.c (pp_c_postfix_expression): Handle
24355 floating-point comparison operators.
24356 (pp_c_expression): Pass floating-point comparison
24357 operators to pp_c_postfix_expression.
24359 2004-07-01 Roger Sayle <roger@eyesopen.com>
24361 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24362 rtx_cost instead of "had_mult" to determine whether the transformed
24363 expression is cheaper than the original.
24365 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24367 * alias.c (get_alias_set, canon_rtx, get_addr,
24368 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24370 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24371 expand_builtin): Likewise.
24372 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24374 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24375 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24376 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24377 record_dead_and_set_regs_1, get_last_value_validate,
24378 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24379 * cse.c (check_dependence, canon_hash, equiv_constant,
24380 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24381 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24382 count_reg_usage): Likewise.
24383 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24384 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24385 cselib_record_sets): Likewise.
24386 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24387 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24388 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24389 * df.c (df_uses_record): Likewise.
24390 * dojump (do_jump): Likewise.
24391 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24392 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24393 decl_start_label): Likewise.
24394 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24395 operand_subword, change_address_1, make_safe_from): Likewise.
24396 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24397 stabilize, force_not_mem): Likewise.
24398 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24399 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24400 * expr.c (convert_move, convert_modes, emit_block_move,
24401 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24402 emit_move_insn_1, expand_assignment, store_expr,
24403 store_constructor_field, store_constructor, store_field,
24404 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24406 * final.c (cleanup_subreg_operands, alter_subreg,
24407 get_mem_expr_from_op): Likewise.
24408 * flow.c (notice_stack_pointer_modification_1,
24409 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24411 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24412 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24413 optimize_bit_field, flush_addressof, purge_addressof_1,
24414 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24415 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24416 keep_stack_depressed): Likewise.
24417 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24418 noce_process_if_block, find_memory): Likewise.
24419 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24420 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24421 update_equiv_regs): Likewise.
24422 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24423 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24424 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24425 * passes.c (rest_of_handle_final): Likewise.
24426 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24427 move2add_note_store): Likewise.
24428 * ra-build.c (detect_remat_webs): Likewise.
24429 * ra-debug.c (dump_static_insn_cost): Likewise.
24430 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24431 * recog.c (validate_change, apply_change_group, cancel_changes,
24432 validate_replace_rtx_1, general_operand, register_operand,
24433 nonmemory_operand, push_operand, pop_operand, memory_operand,
24434 indirect_operand, asm_operand_ok, offsettable_memref_p,
24435 offsettable_nonstrict_memref_p, constrain_operands,
24436 store_data_bypass_p): Likewise.
24437 * reg-stack.c (subst_stack_regs_pat): Likewise.
24438 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24439 copy_cost, reg_scan_mark_refs): Likewise.
24440 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24441 combine_stack_adjustments_for_block): Likewise.
24442 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24443 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24444 find_reloads, find_reloads_address, find_reloads_address_1,
24445 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24446 find_equiv_reg): Likewise.
24447 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24448 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24449 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24450 delete_address_reloads): Likewise.
24451 * resource.c (mark_referenced_resources): Likewise.
24452 * rtlanal.c (get_jump_table_offset, count_occurrences,
24453 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24454 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24455 num_sign_bit_copies1): Likewise.
24456 * rtlhooks.c (gen_lowpart_general): Likewise.
24457 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24458 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24459 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24460 sdbout_global_decl): Likewise.
24461 * simplify-rtx.c (simplify_subreg): Likewise.
24462 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24463 expand_anon_union_decl, expand_end_case_type): Likewise.
24464 * unroll.c (calculate_giv_inc): Likewise.
24465 * var-tracking.c (stack_adjust_offset_pre_post,
24466 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24467 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24468 vt_add_function_parameters): Likewise.
24469 * varasm.c (make_var_volatile, notice_global_symbol,
24470 assemble_external, decode_addr_const, mark_weak,
24471 default_encode_section_info): Likewise.
24473 2004-07-01 Steven Bosscher <stevenb@suse.de>
24475 * stmt.c (check_seenlabel): Remove.
24476 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24478 2004-07-01 Richard Henderson <rth@redhat.com>
24480 * function.h (struct function): Remove x_function_call_count.
24481 (function_call_count): Remove.
24482 * calls.c (expand_call): Don't set it.
24483 * integrate.c (copy_rtx_and_substitute): Likewise.
24485 * function.h (struct function): Remove x_cleanup_label.
24486 (cleanup_label): Remove.
24487 * stmt.c (expand_value_return): Don't use it.
24488 * function.c (free_after_compilation): Don't set it.
24489 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24490 * cfgexpand.c (tree_expand_cfg): Update call.
24491 * tree.h (expand_function_start): Update decl.
24493 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24496 * c-lang.c (c_initialize_diagnostics): Move from here ...
24497 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24498 (c_tree_printer): Use pretty-printer to format %T.
24499 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24500 before '*' if not C++.
24501 (pp_c_direct_abstract_declarator): Don't try to print array upper
24502 bound for flexible array members.
24503 * c-tree.h: Include "diagnostic.h".
24504 (c_initialize_diagnostics): Declare.
24505 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24506 * c-format.c (format_type_warning): New function. Improve
24507 diagnostics for incorrect format argument types.
24508 (check_format_types): Use it. Add two parameters. Use the
24509 TYPE_MAIN_VARIANT of wanted_type.
24510 (check_format_info_main): Pass new parameters to
24511 check_format_types.
24512 (struct format_wanted_type): Update comment.
24514 2004-07-01 Nick Clifton <nickc@redhat.com>
24516 * target.h (struct gcc_target): Add new field to struct cxx:
24517 import_export_class.
24518 * target-def.h (TARGET_CXX): Initialise the new field.
24519 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24521 * doc/tm.texi: Document the new target hook.
24523 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24525 * builtins.c (fold_builtin_classify): Fix typo.
24527 2004-07-01 Richard Henderson <rth@redhat.com>
24529 * function.c (identify_blocks, identify_blocks_1): Remove.
24530 * function.h (identify_blocks): Remove.
24531 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24533 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24535 * builtins.c (fold_builtin_classify): New.
24536 (fold_builtin_unordered_cmp): Fix commentary.
24537 (fold_builtin): Use it.
24538 * builtins.def: Define builtins for isnan,
24539 isnanf, isnanl, finite, finitef, finitel,
24540 isinf, isinff, isinfl.
24542 2004-07-01 Richard Henderson <rth@redhat.com>
24544 * function.h (struct function): Remove dont_emit_block_notes.
24545 * gimple-low.c (lower_function_body): Don't set it.
24546 * cfgexpand.c (expand_block): Don't check it.
24547 * cfglayout.c (insn_locators_initialize): Likewise.
24548 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24549 * passes.c (rest_of_compilation): Likewise.
24550 * stmt.c (expand_start_bindings_and_block): Likewise.
24551 (expand_end_bindings): Likewise.
24553 2004-07-01 Richard Henderson <rth@redhat.com>
24555 * cgraph.h (cgraph_build_static_cdtor): Declare.
24556 * cgraphunit.c (cgraph_build_static_cdtor): New.
24557 * c-objc-common.c (build_cdtor): Use it.
24558 * coverage.c (create_coverage): Likewise.
24559 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24560 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24562 See ChangeLog.11 for earlier changes.