1 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
3 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
4 Set libstdcxx_incdir directly.
5 * configure: Regenerate.
7 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
9 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
10 "if" whose condition is always true.
12 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
15 2004-12-02 Stan Shebs <shebs@apple.com>
17 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
18 Darwin default to one-byte bools.
20 2004-12-02 Richard Henderson <rth@redhat.com>
23 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
25 2004-12-03 Ben Elliston <bje@au.ibm.com>
27 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
30 2004-12-02 Richard Henderson <rth@redhat.com>
32 * expr.c (write_complex_part): Use simplify_gen_subreg when the
33 submode is at least as large as a word.
34 (read_complex_part): Likewise.
36 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
39 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
40 multilib at a time. Don't build the default set. Don't add
41 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
42 filter for shared libunwind and libgcc.
44 2004-12-02 Roger Sayle <roger@eyesopen.com>
47 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
48 already been specified, ignore the -momit-leaf-frame-pointer option.
50 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
52 * varasm.c (make_decl_rtl): Add the missing `;'.
54 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
56 * tree.c (is_attribute_p): Split out to ..
57 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
58 of strlen and compare the string lengths before calling strcmp.
59 (lookup_attribute): Call is_attribute_with_length_p instead of
62 2004-12-02 Devang Patel <dpatel@apple.com>
64 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
65 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
66 * config/i386/darwin.h (CC1_SPEC): Same.
68 2004-12-02 Richard Henderson <rth@redhat.com>
70 * optabs.c (lowpart_subreg_maybe_copy): New.
71 (expand_unop, expand_abs_nojump): Use it.
73 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
75 * sh.md (extv, extzv): Add pattern predicate.
77 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
79 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
82 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
85 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
87 2004-12-02 Jeff Law <law@redhat.com>
89 * tree-eh.c: Revert yesterday's change.
91 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
93 * varasm.c (decode_reg_name): Revert change to check for zero
95 (make_decl_rtl): Make sure that we call decode_reg_name only
98 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
101 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
102 then and else labels.
104 2004-12-02 Andreas Schwab <schwab@suse.de>
106 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
107 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
108 (STAGE2_FLAGS_TO_PASS): Likewise.
110 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
112 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
114 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
115 now-redundant AC_SUBSTs.
116 * aclocal.m4: Include ../config/gcc-version.m4.
117 * configure: Regenerate.
119 2004-12-02 Alan Modra <amodra@bigpond.net.au>
121 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
122 #ifdef RELOCATABLE_NEEDS_FIXUP.
124 2004-12-01 Roger Sayle <roger@eyesopen.com>
127 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
128 Intel assembler syntax by using %A1 instead of %*%1.
130 2004-12-01 Richard Henderson <rth@redhat.com>
132 * expr.c (expand_assignment): Handle CONCAT both as a final
133 destination and as a middle point.
135 2004-12-01 Jeff Law <law@redhat.com>
137 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
138 (honor_protect_cleanup_actions): Only create save_eptr and
139 save_filt if they do not already exist.
140 (lower_eh_constructs): Wipe all knowledge of save_eptr and
141 save_filt before returning.
143 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
145 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
147 2004-12-02 Alan Modra <amodra@bigpond.net.au>
150 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
151 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
152 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
153 of target_flags_explicit.
154 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
155 case. Define as 0 for non-biarch.
157 2004-12-01 Zack Weinberg <zack@codesourcery.com>
159 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
160 Change temporary file tag from a prefix to an infix.
162 2004-12-02 Andreas Schwab <schwab@suse.de>
164 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
166 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
170 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
171 the statements if aliases_computed_p is true.
173 2004-12-01 Mark Mitchell <mark@codesourcery.com>
175 * Makefile.in (WERROR): New variable.
176 (STRICT2_WARN): Use it.
177 (STAGE2_FLAGS_TO_PASS): Likewise.
178 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
180 2004-12-01 Richard Henderson <rth@redhat.com>
182 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
185 2004-12-01 Diego Novillo <dnovillo@redhat.com>
187 PR tree-optimization/18291
188 * tree-ssa-copy.c (merge_alias_info): Fix merging of
189 flow-sensitive alias information. If the new pointer has no
190 name tag, copy it from the original pointer. Otherwise, make
191 sure that the pointed-to sets have a common intersection.
193 2004-12-01 Richard Henderson <rth@redhat.com>
196 * emit-rtl.c (gen_complex_constant_part): Remove.
197 (gen_realpart, gen_imagpart): Remove.
198 * rtl.h (gen_realpart, gen_imagpart): Remove.
199 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
200 gen_realpart/gen_imagpart.
201 * expr.c (write_complex_part, read_complex_part): New.
202 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
203 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
204 emit_move_multi_word): Split out from ...
205 (emit_move_insn_1): ... here.
206 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
207 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
208 * function.c (assign_parm_setup_reg): Hard-code transformations
209 instead of using gen_realpart/gen_imagpart.
211 * expr.c (optimize_bitfield_assignment_op): Split out from ...
212 (expand_assignment): ... here. Use handled_component_p to gate
213 get_inner_reference code. Simplify MEM handling. Special case
216 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
217 of gen_rtx_SUBREG directly.
219 2004-12-01 David Edelsohn <edelsohn@gnu.org>
220 Nathan Sidwell <nathan@codesourcery.com>
223 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
228 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
231 * params.c (set_param_value): Add range check.
232 * params.def: Add min and max values. Reformat long strings.
233 * params.h (struct param_info): Add min and max fields.
234 (enum compiler_param): Adjust DEFPARAM.
235 * toplev.c (lang_independent_params): Likewise.
237 2004-12-01 Alan Modra <amodra@bigpond.net.au>
240 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
242 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
244 * doc/standards.texi: Update for C99 TC2.
246 2004-11-30 Jeff Law <law@redhat.com>
248 * sbitmap.c (sbitmap_any_common_bits): New function.
249 * sbitmap.h (sbitmap_any_common_bits): Prototype.
250 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
251 No longer allocate/free "psp", "pss" sbitmaps.
252 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
254 (group_aliases): Similarly.
256 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
258 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
259 uninitialized variable.
261 2004-11-30 Eric Christopher <echristo@redhat.com>
263 * fold-const.c (fold_widened_comparison): Make sure that we're
264 passing an INTEGER_TYPE to int_fits_type_p.
265 (fold): Clean up comment.
267 2004-11-30 Zack Weinberg <zack@codesourcery.com>
269 * mklibgcc.in: Correct calculation of libgcc_s_soname and
270 libunwind_soname. Use $out, not $outS, in commands for
271 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
272 library build rules, make $libunwind_so and $libgcc_s_so
273 depend on them in the normal fashion, and filter those objects
276 2004-11-30 Janis Johnson <janis187@us.ibm.com>
278 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
280 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
283 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
284 pass right after fold builtins.
286 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
288 * config/s390/s390-modes.def: Added cc modes documentation.
289 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
290 s390_expand_addcc): Added cc mode comments.
291 * config/s390/s390.md: Removed old cc mode documentation.
293 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
295 * config/s390/s390.c (struct processor_costs): New data type.
296 (s390_cost, z900_cost, z990_cost): New global variables.
297 (override_options): Initialize s390_cost.
298 (s390_rtx_costs): Reimplement.
300 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
302 Fix PR tree-optimization/18673
304 * tree-ssa-pre.c: Remove splay-tree.h include.
305 (bitmap_value_replace_in_set): Fix to add if it does not exist.
306 (find_or_generate_expression): Remove now-wrong condition.
307 (create_expression_by_pieces): Fix condition and comment reason
309 (insert_aux): Fix condition and comment reasons for it.
310 Factor insertion code from here.
311 (insert_into_preds_of_block): To here. Fix conditions in factored
312 function and comment reasons for them.
314 2004-11-30 Ira Rosen <irar@il.ibm.com>
317 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
318 variable for data_reference when looking for memtag.
320 2004-11-30 Jakub Jelinek <jakub@redhat.com>
322 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
325 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
327 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
328 tree_low_cst instead of TREE_INT_CST_LOW.
330 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
333 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
334 decls that are assembled before vectorization takes place.
335 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
337 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
339 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
340 if local_alloc modified jumps.
342 2004-11-30 Alan Modra <amodra@bigpond.net.au>
344 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
346 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
349 2004-11-30 Zack Weinberg <zack@codesourcery.com>
351 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
352 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
354 * mklibgcc.in: Drastic restructure for comprehensibility.
355 Remove the old hidden-directive hack.
356 Eliminate support for .txt files in LIB2ADD etc (never used).
357 Eliminate support for assembly source files in LIB2ADDEH* and
358 LIBUNWIND (also never used).
359 Build up dependency lists for libraries incrementally.
360 If we have SHLIB_LINK, compile each file twice, once for the
361 static and once for the shared library; also probe for
362 -fvisibility=hidden in the generated libgcc.mk. If found,
363 pass that and -DHIDE_EXPORTS to the compilation of every C
364 source file going into the static library. If found, generate
365 hidden-directive lists for every assembly source file going
366 into the static library, but incorporate them with -include
368 Write comments into generated libgcc.mk to facilitate debugging.
369 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
370 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
372 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
375 2004-11-29 Richard Henderson <rth@redhat.com>
377 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
378 (handled_component_p): Likewise.
379 * alias.c (can_address_p): Reformat and simplify. Handle
380 REAL/IMAGPART_EXPR. Do not disable addressability based on
382 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
383 check for REAL/IMAGPART_EXPR.
384 * gimplify.c (gimplify_compound_lval): Likewise.
385 * tree-cfg.c (verify_expr): Likewise.
386 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
387 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
388 (convert_local_reference): Likewise.
389 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
391 2004-11-30 Alan Modra <amodra@bigpond.net.au>
393 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
395 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
399 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
400 and host_xmake_file using new host configuration files.
402 2004-11-29 Roger Sayle <roger@eyesopen.com>
404 * reg-stack.c (change_stack): Improve algorithm used to pop regs
405 off the stack to maximize ffreep usage and reduce fxch count.
407 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
410 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
413 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
415 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
416 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
418 2004-11-30 Ben Elliston <bje@au.ibm.com>
420 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
422 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
425 * c-common.c (handle_visibility_attribute): When the type decl
426 is really a identifier node, warn about being ignored and return.
428 2004-11-29 Richard Henderson <rth@redhat.com>
430 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
432 2004-11-29 Steven Bosscher <stevenb@suse.de>
434 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
435 Remove CASE_DROPS_THROUGH checks, it is never defined.
436 * cfglyout.c (fixup_reorder_chain): Likewise.
437 * cfgrtl.c (rtl_verify_flow_info): Likewise.
438 * stmt.c (expand_case): Likewise.
439 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
441 * system.h (CASE_DROPS_THROUGH): Poison.
442 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
443 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
445 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
447 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
450 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
453 2004-11-29 Diego Novillo <dnovillo@redhat.com>
455 PR tree-optimization/18712
456 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
457 WORK_STACK by reference.
458 Call VEC_safe_push instead of VEC_quick_push.
461 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
464 * Makefile.in (c-lang.o): Update dependencies.
465 * c-lang.c: Include "c-pragma.h".
466 (finish_file): Call maybe_apply_pending_pragma_weaks.
467 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
468 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
470 2004-11-29 Richard Henderson <rth@redhat.com>
473 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
474 outside the referenced object.
476 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
478 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
479 EDGE_PRED instead of PHI_ARG_EDGE.
480 * tree-ssa-live.c: Likewise.
481 * tree-ssa-loop-manip.c: Likewise.
482 * tree-ssa.c: Likewise.
484 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
485 simplifying edge manipulation.
487 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
490 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
493 * cfg.c (flow_obstack): Remove.
494 (flow_firstobj): Likewise.
495 (init_flow): Remove all uses of flow_obstack.
497 2004-11-29 Alan Modra <amodra@bigpond.net.au>
499 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
502 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
504 * opts.c (decode_options): Do not set max-inline-insns-rtl.
505 (common_handle_option): Likewise.
506 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
507 * params.h (MAX_INLINE_INSNS_RTL): Remove.
508 * doc/invoke.texi (max-inline-insns-rtl): Remove.
510 2004-11-29 Alan Modra <amodra@bigpond.net.au>
513 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
515 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
518 * gimplify.c (gimplify_asm_expr): If the length of an output operand
519 is zero, do not process it, just let it go through.
521 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
522 Diego Novillo <dnovillo@redhat.com>
524 PR/18662, also backported from tree-cleanup-branch.
525 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
526 always call maybe_clean_eh_stmt and modify_stmt.
528 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
531 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
532 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
533 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
534 add an inverse VIEW_CONVERT_EXPR to const_val.
537 * tree-nested.c (check_for_nested_with_variably_modified): New.
538 (create_nesting_tree): Call it.
540 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
541 special code for assigning to non-pointer.
542 (is_escape_site): If RHS is a conversion between pointer and integer
543 types, this is an escape site.
545 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
546 (store_motion): Don't move store if any edge we'd want to move it
549 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
550 non-zero lower bound.
552 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
554 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
557 * opts.c (find_opt): Require that the input match a switch exactly
558 or that the switch take a joined option to be interpreted as a
559 match for another language.
561 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
563 * timevar.def (TV_TREE_REDPHI): New timevar.
564 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
566 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
568 PR preprocessor/17651
569 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
570 flag_no_line_commands.
571 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
574 2004-11-28 Theodore A. Roth <troth@openavr.org>
576 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
577 warning if the function name does not begin with "__vector" and the
578 function has either the 'signal' or 'interrupt' attribute.
580 2004-11-28 Theodore A. Roth <troth@openavr.org>
582 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
583 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
584 atmega325, atmega3250, atmega645 and atmega6450.
585 * config/avr/avr.h (LINK_SPEC): Ditto.
587 (LIBGCC_SPEC): Ditto.
588 (CRT_BINUTILS_SPECS): Ditto.
589 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
591 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
593 PR preprocessor/17610
594 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
596 2004-11-28 Jeff Law <law@redhat.com>
598 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
599 (pass_maybe_create_global_var): New.
600 * tree-pass.h (pass_maybe_create_global_var): Declare.
601 * tree-optimize.c (init_tree_optimization_passes): Link in
602 pass_maybe_create_global_var.
604 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
606 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
608 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
610 PR rtl-optimization/18420
611 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
613 2004-11-28 Steven Bosscher <stevenb@suse.de>
614 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
616 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
617 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
618 that the case is in range, to make sure the casesi insn is always
619 in range and never falls through.
620 (casesi1): Add comment to explain why casesi never falls through.
621 Remove the unnamed special case casesi pattern.
623 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
626 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
627 "*movdicc_real". Only match reversible comparisons.
628 ("*movdicc_real_nonreversible"): New pattern, split from
629 "*movdicc_real". Match only nonreversible comparisons. Exclude
630 reversed alternatives.
631 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
634 2004-11-27 Richard Henderson <rth@redhat.com>
636 * config/ia64/ia64.md: Move all define_predicate's ...
637 * config/ia64/predicates.md: ... here. New file.
639 2004-11-27 Per Bothner <per@bothner.com>
642 Re-applied following, with two modifications: add a URL for the
643 fixed cctools; only exit if $build = $target.
645 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
646 * configure.ac (powerpc-*-darwin*): Require assembler to support
648 * configure: Regenerate.
650 2004-11-28 David Edelsohn <edelsohn@gnu.org>
653 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
654 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
655 Distinguish between SImode and DImode CONST_INT.
657 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
658 Alan Modra <amodra@bigpond.net.au>
661 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
662 functions, strings and thread-local vars.
664 2004-11-28 Alan Modra <amodra@bigpond.net.au>
666 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
667 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
668 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
669 to allow non-darwin ABIs to optimize away code.
670 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
672 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
674 * tree.c (operand_equal_for_phi_arg_p): New.
675 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
676 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
677 Replace operand_equal_p with operand_for_phi_arg_p
680 * bb-reorder.c (find_traces_1_round): Speed up by using
681 EDGE_COUNT instead of FOR_EACH_EDGE.
683 * fold-const.c, config/i386/linux64.h: Fix comment typos.
685 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
688 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
690 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
692 * config/i386/linux.h: Fix a comment typo.
693 * doc/extend.texi: Fix a typo.
695 2004-11-27 Jeff Law <law@redhat.com>
697 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
700 2004-11-27 Jakub Jelinek <jakub@redhat.com>
702 * config/i386/linux64.h (REG_NAME): Define.
704 2004-11-27 Jakub Jelinek <jakub@redhat.com>
706 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
707 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
708 and only afterwards convert to ctype.
710 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
712 * config/mips/mips-protos.h (function_arg_boundary): Declare.
713 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
714 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
715 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
716 * config/mips/mips.c (function_arg_boundary): New function.
717 Impose a maximum alignment of STACK_BOUNDARY.
719 2004-11-27 Jakub Jelinek <jakub@redhat.com>
721 PR rtl-optimization/17825
722 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
725 2004-11-27 Alan Modra <amodra@bigpond.net.au>
728 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
729 from rs6000_default_long_calls for libcalls.
731 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
733 * expmed.c (extract_bit_field): When extracting from non-integer mode,
734 force a SUBREG into a register because we may be taking a further
737 2004-11-27 Di-an Jan <dianj@freeshell.org>
739 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
741 2004-11-26 Robert Millan <robertmh@gnu.org>
743 Changes for k*bsd-gnu support.
744 * config/i386/linux.h: Define REG_NAME to allow overriding of
745 register names in sc structure.
746 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
748 * config.gcc: Detect x86_64-k*bsd-gnu systems.
750 2004-11-26 Jeff Law <law@redhat.com>
752 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
753 retrieve annotations or pointer info before it's necessary.
754 Reorder tests for early continue of the loop. Manually CSE
757 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
759 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
760 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
761 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
762 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
763 to a fixed reg if the source is the Return Address register.
764 Implement new Rule 15.
765 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
766 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
767 sparc_dwarf_handle_frame_unspec.
768 (gen_save_register_window): New function.
769 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
770 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
771 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
772 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
773 (sparc_asm_function_prologue): Do not emit call frame debugging info.
774 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
775 (sparc_expand_epilogue): Likewise.
776 (sparc_dwarf_handle_frame_unspec): New function.
777 * config/sparc/sparc.md (save_register_window): Remove.
778 (save_register_windowdi): Rewrite modelled on the callframe debug info.
779 (save_register_windowsi): Likewise.
781 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
783 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
784 BB_HEAD, not BLOCK_HEAD.
786 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
788 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
789 scratch insns that set a register live at the join point.
791 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
793 * cse.c, tree-ssa-operands.c: Fix comment typos.
795 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
797 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
800 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
802 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
804 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
805 check that tests if all edges go to the same destination.
807 * bitmap.c (bitmap_find_bit): Speed up by traversing from
808 head->first if that seems profitable.
810 2004-11-25 Jeff Law <law@redhat.com>
812 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
813 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
814 (pass_loop_done): Use TV_TREE_LOOP_FINI.
816 2004-11-26 Alan Modra <amodra@bigpond.net.au>
818 PR rtl-optimization/16356
819 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
820 separate output register and one less jump. Enable for powerpc64.
821 (floatdisf2): Adjust for above.
823 2004-11-25 Bob Wilson <bob.wilson@acm.org>
825 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
826 (GCC_DRIVER_HOST_INITIALIZATION): Define.
828 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
831 * tree-complex.c (vector_inner_type): New variable moved from
832 build_word_mode_vector_type.
833 (vector_last_type): Likewise.
834 (vector_last_nunits): Likewise.
835 (build_word_mode_vector_type): Use the new variables.
836 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
837 (GTFILES): Add tree-complex.c.
838 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
840 2004-11-25 Bob Wilson <bob.wilson@acm.org>
842 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
843 __XTENSA_WINDOWED_ABI__.
845 2004-11-25 Richard Henderson <rth@redhat.com>
847 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
848 args_size adjustments for calls even with cfa as stack pointer.
849 Search calls for stack adjustments after the insn is issued.
850 (dwarf2out_frame_debug): Add after_p argument; pass it on.
851 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
852 * final.c (final_start_function, final_scan_insn): Likewise.
854 2004-11-25 Richard Henderson <rth@redhat.com>
857 * reload1.c (set_initial_eh_label_offset): New.
858 (set_initial_label_offsets): Use it.
860 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
862 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
863 before calling life_analysis and release them after.
865 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
867 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
870 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
872 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
873 BITMAP_OBSTACK_ALLOC.
874 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
876 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
878 parts of PR rtl-opt/18463, rtl-opt/17647
879 * cse.c (canon_for_address): New function.
880 (find_best_addr): Call canon_for_address before getting the
881 address's cost when checking if we should take that address.
883 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
885 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
886 "tree *" as the first argument.
887 * tree-flow.h: Update the prototype of add_phi_arg.
888 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
889 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
890 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
891 tree-vectorizer.c: Update all call sites of add_phi_arg.
893 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
895 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
896 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
897 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
898 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
900 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
902 PR tree-optimization/18587
903 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
904 call clobbered caches as invalid.
905 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
906 indicating whether the call clobbered operand cache is valid.
907 (ssa_ro_call_cache_valid): New. Flag indicating whether the
908 pure/const call operand cache is valid.
909 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
910 list of operands for cached call virtual operands.
911 (clobbered_aliased_loads, clobbered_aliased_stores,
912 ro_call_aliased_load): New. flags caching whether alias bits are
913 to be set in call stmt's.
914 (fini_ssa_operands): Remove call operand caches if present.
915 (get_expr_operands, get_asm_expr_operands,
916 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
917 (get_call_expr_operands): Add call clobbered variables first.
918 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
919 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
920 if it is valid, otherise fill the cache.
921 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
922 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
923 in_v_may_def_list bits.
924 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
925 in_list bits for the v_may_def elements and empty the operand
927 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
928 VUSES by checking the in_v_may_def_list bit.
929 (append_v_may_def, append_vuse): Use the in_list bit rather than
930 scanning the array for duplicates.
932 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
934 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
935 displacements are not short.
937 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
939 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
942 2004-11-25 Mark Mitchell <mark@codesourcery.com>
945 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
946 (lvalue_or_else): Declare.
947 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
948 * c-typeck.c (lvalue_use): Remove.
949 (lvalue_or_else): Remove.
952 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
953 unemitted variables with static storage duration.
955 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
957 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
960 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
962 * config/rs6000/altivec.md (VIshort): New mode macro.
963 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
965 (altivec_vaddu<VI_char>s): ... this.
966 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
968 (altivec_vadds<VI_char>s): ... this.
969 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
971 (altivec_vsubu<VI_char>s): ... this.
972 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
974 (altivec_vsubs<VI_char>s): ... this.
975 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
977 (altivec_vavgu<VI_char>): ... this.
978 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
980 (altivec_vavgs<VI_char>): ... this.
981 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
982 (altivec_vmsumu<VI_char>m): ... this.
983 (altivec_vmsummbm, altivec_vmsummhm): Replace
985 (altivec_vmsumm<VI_char>m): ... this.
986 (altivec_vandc): Remove.
987 (*andc<mode>3): Renamed to ...
988 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
989 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
991 (altivec_vrl<VI_char>): ... this.
992 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
994 (altivec_vsl<VI_char>): ... this.
995 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
997 (altivec_vsr<VI_char>): ... this.
998 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1000 (altivec_vsra<VI_char>): ... this.
1001 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1002 (altivec_vsum4s<VI_char>s): ... this.
1003 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1005 (altivec_vperm_<mode>): ... this.
1006 (altivec_vsel_4sf): Rename to ...
1007 (altivec_vsel_v4sf): ... here.
1008 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1010 (altivec_vsel_<mode>): ... this.
1011 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1012 altivec_vsldoi_16qi): Rename to ...
1013 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1014 altivec_vsldoi_v16qi): ... here.
1015 (altivec_vsldoi_4sf): Rename to ...
1016 (altivec_vsldoi_v4sf): ... here.
1017 (altivec_predicate_v4si, altivec_predicate_v8hi,
1018 altivec_predicate_v16qi): Replace with ...
1019 (altivec_predicate_<mode>): ... this.
1020 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1022 (altivec_lve<VI_char>x): ... this.
1023 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1025 (altivec_stve<VI_char>x): ... this.
1026 (absv16qi2, absv8hi2, absv4si2): Replace
1028 (abs<mode>2): ... this.
1029 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1031 (altivec_abss_<mode>): ... this.
1032 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1033 vec_realign_load_v4si): Replace with ...
1034 (vec_realign_load_<mode>): ... this.
1035 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1037 (rs6000_expand_ternop_builtin): Likewise.
1039 2004-11-25 Andrew Haley <aph@redhat.com>
1041 * gcc.c (process_command): Don't supply -v to linker.
1043 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1045 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1046 instead of `%s' in diagnostic.
1048 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1050 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1051 (FREE_REG_SET): Adjust.
1052 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1053 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1054 (BITMAP_ALLOC): ... here.
1055 (BITMAP_OBSTACK_FREE): Rename to ...
1056 (BITMAP_FREE): Don't check for NULL bitmap here.
1057 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1058 bitmap_set_new): Use new names.
1060 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1061 * df.c (df_free): Likewise.
1062 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1063 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1065 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1066 (ALLOC_REG_SET): ... here.
1067 (FREE_REG_SET): Adjust.
1068 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1069 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1070 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1071 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1072 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1073 * flow.c (update_life_info, calculate_global_regs_live,
1074 allocate_bb_life_data, init_propagate_block_info): Adjust.
1075 * global.c (build_insn_chain): Adjust.
1076 * ifcvt.c (dead_or_predicable): Adjust.
1077 * loop-iv.c (simplify_using_initial_values): Adjust.
1078 * recog.c (peephole2_optimize): Adjust.
1079 * sched-deps.c (init_deps_global): Adjust.
1081 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1083 * config.gcc (avr-*-rtems*): Fix typo.
1085 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1087 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1089 2004-11-24 Jeff Law <law@redhat.com>
1091 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1092 the number of queries to random elements in the ai->written_vars
1095 2004-11-24 Roger Sayle <roger@eyesopen.com>
1097 * config/i386/i386.c (override_options): Disable x87 fancy math
1098 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1100 2004-11-24 Roger Sayle <roger@eyesopen.com>
1102 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1103 system header conflict on AIX 5.2.
1104 * configure: Regenerate.
1106 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1108 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1109 instead of calling phi_arg_from_edge.
1111 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1114 2004-11-24 Ben Elliston <bje@au.ibm.com>
1116 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1117 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1118 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1121 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1123 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1125 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1126 type will be remapped.
1128 2004-11-24 Steven Bosscher <stevenb@suse.de>
1130 * c-opts.c (c_common_post_options): Don't clear
1131 flag_inline_functions.
1132 * dojump.c (clear_pending_stack_adjust): Remove check on
1133 flag_inline_functions, it's always true.
1134 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1135 that can never trigger.
1136 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1137 flag_inline_trees, now that flag_inline_functions is never
1139 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1140 flag_inline_functions at optimization levels greater than
1141 or equal to 3. This is already done by default.
1143 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1145 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1146 instead to find the PHI argument. Do not take I as an
1148 (eliminate_phi): Adjust the call to eliminate_build. Do not
1149 take I as an argument.
1150 (rewrite_trees): Adjust the call to eliminate_phi.
1152 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1154 * optabs.h (force_expand_binop): Declare.
1155 * optabs.c (force_expand_binop): Export.
1156 * stmt.c (shift_return_value): Delete.
1157 (expand_return): Don't call it.
1158 * expr.h (shift_return_value): Declare.
1159 * calls.c (shift_returned_value): Delete in favor of...
1160 (shift_return_value): ...this new function. Leave the caller to check
1161 for non-BLKmode values passed in the msb of a register. Take said mode
1162 and a shift direction as argument. Operate on the hard function value,
1164 (expand_call): Adjust accordingly.
1165 * function.c (expand_function_start): If a non-BLKmode return value
1166 is padded at the last significant end of the return register, use the
1167 return value's natural mode for the DECL_RESULT, not the mode of the
1169 (expand_function_end): Shift the same sort of return values left by
1170 the appropriate amount.
1172 2004-11-24 Matt Austern <austern@apple.com>
1174 * recog.c (recog_memoized_1): Remove.
1175 * recog.h (recog_memoized_1): Remove declaration.
1176 (recog_memoized): Change from macro to inline function.
1178 2004-11-24 Devang Patel <dpatel@apple.com>
1181 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1182 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1184 2004-11-24 Devang Patel <dpatel@apple.com>
1186 * gcc.c (process_command): Supply -v to linker.
1188 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1189 Paolo Bonzini <bonzini@gnu.org>
1191 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1192 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1194 (rs6000_pass_by_reference): Split conditional into pieces. Use
1195 GCC vector instead of synthetic vector.
1197 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1199 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1200 thread-local variable is invariant.
1202 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1204 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1205 Handle TYPE_REF_CAN_ALIAS_ALL.
1206 (print_declaration): Print array dimensions like dump_generic_node.
1208 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1209 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1211 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1213 * bitmap.c (INLINE): Do not define.
1214 (bitmap_elem_to_freelist, bitmap_element_free,
1215 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1216 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1218 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1220 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1221 find the index of a PHI argument. Use e->dest_idx instead.
1222 Replace hint with index.
1224 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1227 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1229 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1230 regarding PT_MALLOC.
1232 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1234 * config/i386/i386.c (optimization_options): Use
1235 SUBTARGET_OPTIMIZATION_OPTIONS.
1236 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1237 (TARGET_SUBTARGET_DEFAULT): Don't include
1238 MASK_OMIT_LEAF_FRAME_POINTER.
1240 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1242 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1245 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1247 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1248 Use amd64 instead of 64.
1250 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1251 Joseph Myers <joseph@codesourcery.com>
1253 * crtstuff.c (IN_LIBGCC2): Define it.
1254 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1255 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1256 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1257 * dwarf2out.c (named_section_eh_frame_section): Check
1258 EH_TABLES_CAN_BE_READ_ONLY.
1259 * except.c (default_exception_section): Likewise.
1260 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1261 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1263 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1265 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1266 index of a PHI argument.
1268 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1269 find_edge to find the index of a PHI argument.
1271 2004-11-24 Steven Bosscher <stevenb@suse.de>
1273 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1274 and LABELED_BLOCK_EXPR.
1275 * gimplify.c (gimplify_labeled_block_expr): Remove.
1276 (gimplify_exit_block_expr): Remove.
1277 (gimplify_expr): Don't call them.
1278 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1279 and LABELED_BLOCK_EXPR.
1280 (estimate_num_insns_1): Likewise.
1281 (walk_tree): Likewise.
1282 * tree-pretty-print.c (dump_generic_node): Don't handle
1283 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1284 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1285 (LABELED_BLOCK_EXPR): Likewise.
1286 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1287 (LABELED_BLOCK_BODY): Likewise.
1288 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1289 (EXIT_BLOCK_RETURN): Removed.
1291 2004-11-24 Steven Bosscher <stevenb@suse.de>
1293 * cfgrtl.c (rtl_delete_block): Fix comment.
1294 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1295 or BLOCK_END insn notes.
1296 * jump.c (squeeze_notes): Likewise.
1297 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1298 EH_REGION_END notes, we never have them to begin with.
1299 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1300 verify that we have indeed only recorded loop notes.
1301 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1302 Only record loop notes.
1304 * cfgexpand.c (tree_expand_cfg): Fix comment.
1306 * passes.c (rest_of_compilation): Don't do a second call to
1307 convert_from_eh_region_ranges from here, it's already called
1309 * except.c (resolve_fixup_regions): Remove.
1310 (remove_fixup_regions): Remove.
1311 (convert_from_eh_region_ranges_1): Remove.
1312 (convert_from_eh_region_ranges): Remove the case where EH is
1313 not already lowered at the tree level. We always lower there.
1315 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1318 * tree.c (make_vector_type): Move qualifiers to the vector type,
1319 use the inner type's main variant and build a main variant for
1320 the vector type if necessary.
1321 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1323 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1325 * target.h (late_rtl_prologue_epilogue): Remove.
1326 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1327 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1328 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1329 remaining bits to...
1330 (rest_of_handle_flow2): ...here.
1331 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1332 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1334 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1336 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1337 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1338 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1340 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1342 * config/i386/i386.c (override_options): Move
1343 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1344 flag_omit_frame_pointer.
1346 2004-11-23 Richard Henderson <rth@redhat.com>
1348 * rtl.h (validate_subreg): Declare.
1349 * emit-rtl.c (validate_subreg): New.
1350 (gen_rtx_SUBREG): Use it.
1351 * simplify-rtx.c (simplify_subreg): Likewise.
1352 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1353 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1354 fallback whenever gen_realpart/gen_imagpart would not be able to
1357 2004-11-23 Richard Henderson <rth@redhat.com>
1359 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1360 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1363 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1365 PR tree-optimization/18618
1366 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1367 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1368 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1370 (stmts_to_rescan): Likewise.
1371 (const_and_copies_stack): Likewise.
1372 (nonzero_vars_stack): Likewise.
1373 (vrp_variables_stack): Likewise.
1375 2004-11-23 Richard Henderson <rth@redhat.com>
1377 * cse.c (record_jump_cond_subreg): New.
1378 (record_jump_cond): Use it instead of gen_lowpart.
1380 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1381 Joseph Myers <joseph@codesourcery.com>
1383 * config/sol2-c.c (solaris_register_pragmas): Use
1384 c_register_pragma_with_expansion.
1385 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1386 * c-pragma.c (c_register_pragma): Update call to
1387 cpp_register_pragma.
1388 (c_register_pragma_with_expansion): New function.
1389 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1390 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1391 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1393 * doc/tm.texi (c_register_pragma_with_expansion,
1394 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1396 2004-11-23 Richard Henderson <rth@redhat.com>
1398 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1399 as mode sizes into local temporaries. Unify failure path.
1401 2004-11-23 Richard Henderson <rth@redhat.com>
1403 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1404 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1405 * final.c (alter_subreg): Likewise.
1406 * local-alloc.c (reg_is_born): Likewise.
1408 2004-11-23 Richard Henderson <rth@redhat.com>
1410 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1411 instead of using a SUBREG temporary.
1413 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1415 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
1418 2004-11-23 Zack Weinberg <zack@codesourcery.com>
1420 * function.h (struct function): Remove calls_longjmp.
1421 (current_function_calls_longjmp): Delete.
1422 * tree.h (ECF_LONGJMP): Delete.
1423 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
1424 (ECF_LIBCALL_BLOCK): Everybody slide down one.
1425 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
1426 * builtins.c (expand_builtin_longjmp): Don't set
1427 current_function_calls_longjmp.
1428 * calls.c (special_function_p): Mark longjmp and siglongjmp
1429 with ECF_NORETURN, not ECF_LONGJMP.
1430 (emit_call_1, expand_call, emit_library_call_value_1):
1431 Don't check for ECF_LONGJMP.
1432 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
1433 (need_fake_edge_p): Likewise.
1435 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
1436 * system.h: Poison NON_SAVING_SETJMP.
1437 * function.c (use_register_for_decl)
1438 * gcse.c (compute_hash_table_work, compute_store_table)
1439 * postreload-gcse.c (record_opr_changes)
1440 * reload.c (find_equiv_reg)
1441 * reload1.c (reload)
1442 * config/i386/i386.c (ix86_can_use_return_insn_p):
1443 Remove code conditional on NON_SAVING_SETJMP.
1444 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
1446 * config/i386/sysv3.h: Delete file.
1447 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
1449 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1451 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
1452 the vectorization factor is greater than the iteration count.
1453 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
1454 iteration count is known.
1456 (vect_build_symbol_bound): Removed. Its functionality moved to
1457 vect_generate_tmps_on_preheader.
1458 (vect_generate_tmps_on_preheader): Moved content of
1459 vect_build_symbol_bound here instead of calling it. Changed some
1462 (vect_build_loop_niters): We don't expect a new_bb to be generated -
1464 (vect_gen_niters_for_prolog_loop): Likewise.
1465 (vect_gen_niters_for_prolog_loo): Likewise.
1467 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
1468 (slpeel_add_loop_guard): Likewise.
1469 (slpeel_tree_peel_loop_to_edge): Likewise.
1470 (vect_do_peeling_for_alignment): Likewise.
1472 (vect_get_first_index): Missing space.
1474 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
1476 * config/s390/s390.md ("*iordi3"): Mark commutative.
1477 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1479 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1481 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
1482 greater than PHI_ARG_CAPACITY.
1483 (reserve_phi_args_for_new_edge): Initialize the new PHI
1484 argument to NULL_TREE. Increment PHI_NUM_ARGS.
1485 (add_phi_arg): Add a PHI argument to the slot given by
1487 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
1488 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
1489 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
1490 argument by looking at PHI_ARG_DEF.
1491 (verify_phi_args): Check for a missing PHI argument. Remove
1492 the check for duplicate PHI arguments.
1493 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
1494 (phi_arg_d): Remove e.
1496 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
1497 by restricting to the case with two outgoing edges.
1499 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
1501 * config/s390/s390.c (s390_backchain_string): Removed.
1502 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
1503 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
1504 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
1505 TARGET_KERNEL_BACKCHAIN to reflect the new options.
1506 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
1507 (TARGET_KERNEL_BACKCHAIN): Removed.
1508 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
1509 (TARGET_PACKED_STACK): New macro.
1510 (TARGET_SWITCHES): New switches added.
1511 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
1513 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
1514 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
1515 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
1516 the change in target switch semantics.
1517 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
1518 (TARGET_DEFAULT): MASK_BACKCHAIN added.
1519 * doc/invoke.texi: Added documentation for the new/changed options.
1521 2004-11-23 Uros Bizjak <uros@kss-loka.si>
1523 PR rtl-optimization/18614
1524 * simplify-rtx.c (simplify_binary_operation): Do not
1525 simplify inner elements of constant arguments of
1528 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1530 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
1533 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1535 * tree-phinode.c (make_phi_node): Use a new variable,
1536 capacity, to receive the return value of ideal_phi_node_len.
1538 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
1541 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1542 __gthread_recursive_mutex_init_function.
1543 (__gthread_key_create): Properly cast -1.
1544 (__gthread_recursive_mutex_init_function): New function.
1545 (__gthread_recursive_mutex_lock): Rewrite.
1546 (__gthread_recursive_mutex_trylock): Likewise.
1547 (__gthread_recursive_mutex_unlock): Likewise.
1549 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1551 * config/c4x/t-rtems: New.
1552 * config.gcc: Reflect having added c4x/t-rtems.
1554 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
1558 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
1559 lang_hooks.types.type_for_size instead of integer_type_node for the
1562 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1564 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
1566 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1568 * config/arm/t-rtems: New.
1569 * config.gcc: Reflect having added arm/t-rtems.
1571 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
1573 * tree-cfg.c (tree_execute_on_growing_pred): New.
1574 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
1575 * tree-flow.h: Add a prototype for
1576 reserve_phi_args_for_new_edge.
1577 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
1578 (add_phi_arg): Don't resize a PHI array.
1580 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
1582 * config.gcc: Add avr-*-rtems*.
1583 * config/avr/t-rtems: New.
1584 * config/avr/rtems.h: New.
1586 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1588 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
1589 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
1590 Add comment to function.
1592 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1595 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
1597 PR rtl-optimization/14838
1598 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
1600 (get_last_nonnote_insn): Don't assume last insn is a note.
1602 2004-11-22 Roger Sayle <roger@eyesopen.com>
1604 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
1605 to fold_binary_to_constant.
1606 (nondestructive_fold_unary_to_constant): Likewise, rename to
1607 fold_unary_to_constant.
1608 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
1609 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
1610 (nondestructive_fold_unary_to_constant): Likewise.
1611 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
1612 and fold_binary_to_constant.
1613 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1614 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
1615 and EXEC_UNARY with calls to fold_*nary_to_constant.
1616 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
1617 (idx_find_step): Replace uses of EXEC_BINARY with calls to
1618 fold_binary_to_constant.
1620 2004-11-22 Nick Clifton <nickc@redhat.com>
1622 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1623 initialisation of 'e'.
1625 2004-11-22 Roger Sayle <roger@eyesopen.com>
1627 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
1628 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
1629 automatically for targets without TARGET_80387.
1630 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
1631 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
1632 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
1633 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
1634 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
1635 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
1636 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
1637 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
1638 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
1639 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
1640 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
1641 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
1642 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
1643 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
1644 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
1645 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
1646 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
1647 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
1648 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
1649 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
1651 2004-11-22 Dale Johannesen <dalej@apple.com>
1653 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
1654 properly and comment.
1656 2004-11-22 James A. Morrison <phython@gcc.gnu.org
1658 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
1659 (sparc_init_builtins): New function.
1660 (sparc_init_vis_builtins): Create builtin functions for VIS
1662 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
1663 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
1664 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
1665 (def_builtin): New macro for creating builtin functions.
1666 (P): New mode macro for pointer types.
1667 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
1668 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
1669 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
1670 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
1671 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
1672 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
1673 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
1675 2004-11-22 Devang Patel <dpatel@apple.com>
1677 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
1679 2004-11-22 Devang Patel <dpatel@apple.com>
1681 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
1682 (if_convertible_phi_p): ... new name.
1683 (if_convertable_modify_expr_p): Rename to ...
1684 (if_convertible_modify_expr_p): ... new name.
1685 (if_convertable_stmt_p): Rename to ...
1686 (if_convertible_stmt_p): ... new name.
1687 (if_convertable_bb_p): Rename to ...
1688 (if_convertible_bb_p): ... new name.
1689 (if_convertable_loop_p): Rename to ...
1690 (if_convertible_loop_p): ... new name.
1692 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1695 * configure.ac (threading): Accept 'posix95'.
1696 * configure: Regenerate.
1697 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
1698 include sol26.h and default to posix95 threads if have_pthread_h.
1699 (sparc-*-solaris2*): Likewise.
1700 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
1701 * gthr-posix95.h: New file.
1702 * config/sol26.h: New file.
1703 * doc/install.texi (--enable-threads): Document 'posix95'.
1705 2004-11-23 Ben Elliston <bje@au.ibm.com>
1707 * pointer-set.h (pointer_set_contains): Remove.
1708 * pointer-set.c (pointer_set_contains): Likewise.
1710 2004-11-22 Dale Johannesen <dalej@apple.com>
1712 * calls.c (expand_call): Do not call preserve_temp_slots.
1714 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1716 * tree-flow.h: Remove the prototype for remove_phi_arg.
1717 Add a prototype for remove_phi_args.
1718 * tree-phinodes.c (remove_phi_arg): Remove.
1719 (remove_phi_args): New.
1720 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
1723 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
1724 after making an edge.
1725 (remove_edge): Call execute_on_shrinking_pred before removing
1727 (redirect_edge_succ): Call execute_on_growing_pred and
1728 execute_on_shrinking_pred.
1729 * cfghooks.c (execute_on_growing_pred): New.
1730 (execute_on_shrinking_pred): Likewise.
1731 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
1732 execute_on_shrinking_pred.
1733 Add prototypes for execute_on_growing_pred and
1734 execute_on_shrinking_pred.
1735 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
1736 execute_on_growing_pred and execute_on_shrinking_pred.
1737 (cfg_layout_rtl_cfg_hook): Likewise.
1738 * tree-cfg.c (tree_cfg_hooks): Likewise.
1740 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
1741 (tree_cfg_hooks): Use it.
1742 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
1743 (ssa_redirect_edge): Don't call remove_phi_arg_num.
1745 * tree-phinodes.c (remove_phi_arg_num): Make it static.
1746 * tree-flow.h: Remove the corresponding prototype.
1748 * tree-ssa.c (ssa_remove_edge): Remove.
1749 * tree-flow.h: Remove the corresponding prototype.
1750 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
1751 * basic-block.h: Likewise.
1752 * tree-if-conv.c: Likewise.
1753 * tree-ssa-threadupdate.c: Likewise.
1755 2004-11-23 Ben Elliston <bje@au.ibm.com>
1757 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
1758 @table to list the BSI methods. Use individual @findex directives
1759 instead of one with a comma-separated list of index entries.
1761 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
1763 PR tree-optimization/18529
1764 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
1765 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
1766 (fold): Call fold_to_nonsharp_ineq_using_bound.
1767 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
1768 (number_of_iterations_cond): Fold the expressions before futher
1770 (tree_simplify_using_condition): Handle case when cond or expr is
1771 an EQ_EXPR specially.
1773 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
1775 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
1776 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
1778 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1779 Fariborz Jahanian <fjahanian@apple.com>
1781 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
1783 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
1784 Align 16 byte and larger vectors like Altivec.
1785 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
1786 (function_arg): Same.
1787 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
1789 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1792 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1795 2004-11-22 Richard Henderson <rth@redhat.com>
1797 * function.c (assign_parm_setup_block): Revert 11-13 change to
1798 forcably re-mode a (possibly BLKmode) hard register.
1800 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1802 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1804 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1806 * config/rs6000/power4.md: Remove delay between dispatch and issue
1807 associated with dispatch group slots 3 and 4.
1808 * config/rs6000/power5.md: Same.
1810 2004-11-21 Jeff Law <law@redhat.com>
1812 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1814 * cfgbuild.c (make_edges): Likewise.
1815 * cfghooks.c (can_duplicate_block_p): Likewise.
1816 * cfgloop.c (loop_latch_edge): Likewise.
1817 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1818 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1819 * predict.c (predict_loops, propagate_freq): Likewise.
1820 * tracer.c (tail_duplicate): Likewise.
1821 * tree-cfg.c (disband_implicit_edges): Likewise.
1822 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1824 2004-11-22 Nick Clifton <nickc@redhat.com>
1826 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1827 initialisation of 'e'.
1829 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1831 PR rtl-optimization/18599
1832 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1833 BB_VISITED flags on basic blocks as we process them.
1835 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1838 * config/rs6000/altivec.md (VI_char): New mode attribute.
1839 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1840 (add<mode>3): ... this.
1841 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1842 (sub<mode>3): ... this.
1843 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1844 (smax<mode>3): ... this.
1845 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1846 (smin<mode>3): ... this.
1847 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1848 (umax<mode>3): ... this.
1849 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1850 (umin<mode>3): ... this.
1851 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1852 (and<mode>3): ... this.
1853 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1854 (ior<mode>3): ... this.
1855 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1856 (xor<mode>3): ... this.
1857 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1858 (and<mode>3): ... this.
1859 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1860 (ior<mode>3): ... this.
1861 (altivec_vnor): Replace with ...
1862 (altivec_nor<mode>): ... this.
1863 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1864 (one_cmpl<mode>2): ... this.
1865 (altivec_vandc): New expander.
1866 (*andc<mode>3): New insn.
1867 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1869 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1872 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1873 creating iv instead of integer_type.
1874 (vect_build_loop_niters): Remove redundant code.
1875 (vect_transform_loop_bound): Removed (duplicates functionality of
1876 make_loop_iterate_ntimes.
1877 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1878 lang_hooks.types.type_for_size to create a type of the required size.
1879 Use that type instead of integer_type. Remove redundant code.
1880 (vect_update_niters_after_peeling): Use type of niters instead of
1882 (vect_transform_loop): Unify handling of known and unknown loop bound
1883 cases. Call make_loop_iterate_ntimes instead of
1884 vect_transform_loop_bound.
1886 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1889 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1892 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1895 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1897 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1899 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1901 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1902 m32r/libgcc-glibc.ver.
1903 * config/m32r/libgcc-glibc.ver: Add New file.
1905 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1907 * bitmap.h (struct bitmap_obstack): New obstack type.
1908 (struct bitmap_head_def): Replace using_obstack with obstack
1910 (bitmap_default_obstack): New.
1911 (bitmap_initialize): Make inline, does not do allocation.
1912 (bitmap_release_memory): Remove.
1913 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1914 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1915 bitmap_obstack_free, bitmap_malloc_free): Declare.
1916 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1917 (BITMAP_FREE): Replace with ...
1918 (BITMAP_OBSTACK_FREE): ... this.
1919 (BITMAP_XFREE): Adjust.
1920 (BITMAP_INIT_ONCE): Remove.
1921 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1922 (bitmap_default_obstack): New.
1923 (bitmap_elem_to_freelist): Adjust.
1924 (bitmap_element_allocate): Adjust. Break initialization into ...
1925 (bitmap_obstack_initialize): ... here.
1926 (bitmap_release_memory): Replace with ...
1927 (bitmap_obstack_release): ... this.
1928 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1929 bitmap_obstack_free, bitmap_malloc_free): New.
1930 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1932 (bitmap_initialize): Move to bitmap.h.
1933 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1934 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1935 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1936 (INITIALIZE_REG_SET): Remove.
1937 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1938 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1939 (flow_obstack): Do not declare.
1940 (reg_obstack): Declare.
1941 * regs.h: Include obstack.h.
1942 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1943 release bitmap obstack here.
1944 * bb-reorder.c: #include regs, not basic-block.
1945 (fix_crossing_conditional_branches): Allocate regsets from
1947 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1949 * caller-save.c: Include regs.h earlier.
1950 * cfg.c: Do not include basic-block.h or obstack.h.
1951 (reg_obstack): Define.
1952 * cfganal.c: Include obstack.h
1953 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1955 * cfglayout.c: Do not include obstack.h.
1956 (flow_obstack): Remove declaration.
1957 (cfg_layout_duplicate_bb): Use reg_obstack.
1958 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1959 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1960 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1961 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1962 (cfg_layout_split_edge): Use reg_obstack.
1963 * cse.c: Include regs.h earlier.
1964 * ddg.c: Do not include basic-block.h.
1965 * dominance.c: Inlude obstack.h.
1966 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1967 (calculate_global_regs_live): Likewise.
1968 (allocate_bb_life_data): Use reg_obstack.
1969 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1970 * global.c: Do not include basic-block.h.
1971 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1972 * graph.c: Include obstack.h.
1973 * haifa-sched.c: Do not include basic-block.h.
1974 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1975 * local-alloc.c: Do not include basic-block.h.
1976 * loop-init.c, loop-invariant.c: Include obstack.h.
1977 * loop-iv.c: Likewise.
1978 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1980 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1981 * modulo-sched.c: Do not include basic-block.h.
1982 * passes.c (rest_of_handle_final): Do not call
1983 regset_release_memory.
1984 * ra-debug.c: Include regs.h earlier. Do not include
1986 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1987 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1988 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1989 (regset_release_memory): Remove.
1990 * resource.c: Do not include basic-block.h.
1991 * rtlanal.c: Do not include basic-block.h.
1992 * sbitmap.c: Include obstack.h.
1993 * sched-deps.c: Do not include basic-block.h.
1994 (reg_pending_sets_head, reg_pending_clobbers_head,
1995 reg_pending_uses_head): Remove.
1996 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1997 * sched-ebb.c: Do not include basic-block.h.
1998 * sched-rgn.c: Likewise.
1999 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2001 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2002 * tree-sra.c (decide_instantiations): Adjust bitmap
2004 * tree-ssa-dce.c: Include obstack.h.
2005 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2006 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2007 (bitmap_set_new): Likewise.
2008 (init_pre): Initialize bitmap obstack.
2009 (fini_pre): Release bitmap obstack.
2010 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2011 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2012 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2013 (marked_ssa_names): Likewise.
2014 (init_ssanames): Use BITMAP_XMALLOC.
2015 (fini_ssanames): Use BITMAP_XFREE.
2016 * web.c: Include obstack.h
2018 2004-11-22 Nick Clifton <nickc@redhat.com>
2020 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2021 predecessor in the first for-loop.
2023 2004-11-21 Stan Shebs <shebs@apple.com>
2025 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2027 (function_arg): Move darwin test up, sniff mode first for
2028 efficiency, test for union type.
2030 2004-11-21 Dale Johannesen <dalej@apple.com>
2032 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2034 2004-11-21 Jeff Law <law@redhat.com>
2036 * tree-ssa.c (verify_use): Fix comment.
2037 (verify_phi_args): Check that the number of incoming edges matches
2038 the number of PHI arguments. Check that each PHI argument is
2039 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2040 dead or duplicated edges. Clear e->aux earlier and avoid separate
2041 loop to clear e->aux and test for missed edges.
2042 (verify_ssa): Remove first walk over statements. Move checking
2043 of PHI args into verify_phi_args. Move checking of statements
2044 with aliased stores and V_MAY_DEFS into the remaining loop over
2045 the statements. Register defs by walking through the formal
2048 2004-11-21 Roger Sayle <roger@eyesopen.com>
2051 * dojump.c (compare_from_rtx): Clarify mode argument in function
2052 description. Correct order of mode/cmp_mode arguments in call to
2053 simplify_relational_operation. Check "tem" for COMPARISON_P.
2055 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2056 David Edelsohn <edelsohn@gnu.org>
2059 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2060 synthetic vectors in memory.
2061 (function_arg_boundary): Align large synthetic vectors.
2062 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2064 2004-11-21 Jeff Law <law@redhat.com>
2066 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2067 successor probabilities if they are not going to change. Pull
2068 division out of loop if we do need to rescale successor probabilities.
2070 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2071 index of the destination block for the hash value rather than
2074 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2076 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2077 checks for neither argument being an array or pointer (swapping
2078 the arguments if necessary), the array argument being a pointer to
2079 or array of functions and for -Wchar-subscripts warnings upfront.
2081 2004-11-20 Jeff Law <law@redhat.com>
2083 * regrename.c (copyprop_hardreg_forward): Only search for a
2084 previously processed block if the current block only has one
2087 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2089 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2091 * config/arm/arm.c: Follow spelling conventions.
2093 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2095 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2096 a bit in tune_flags.
2097 (const_double_needs_minipool): Likewise. Split most of the code out
2099 (arm_const_double_inline_cost): ... new function here.
2100 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2101 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2102 word constants of length 2, 3 and 4 insns respectively.
2103 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2104 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2105 constraints. Set insn lenghts accordingly.
2107 2004-11-19 Jeff Law <law@redhat.com>
2109 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2110 a hash table. Extensive modifications throughout to support
2113 (struct local_info): New.
2114 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2116 (redirection_data): Now a hashtable.
2117 (redirection_data_hash, redirection_data_eq): New.
2118 (lookup_redirection_data, create_duplicates): New.
2119 (create_edge_and_update_destionation_phis): New.
2120 (fixup_template_block, redirect_edges): New.
2121 (thread_block): Use hash table traversals instead of loops over
2122 varray entries or incoming edge vectors.
2124 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2126 * basic-block.h (edge_def): Add dest_idx.
2127 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2128 (remove_edge): Simplify the disconnection of an edge from its
2130 (redirect_edge_succ): Likewise.
2131 * cfghooks.c (verify_flow_info): Check the consistency of
2132 dest_idx for each edge.
2134 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2136 * simplify-rtx.c (simplify_ternary_operation): Use
2139 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2141 * tree-cfg.c (reinstall_phi_args): New.
2142 (tree_split_edge): Use it after redirecting an edge. Don't
2143 modify PHI_ARG_EDGE.
2145 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2147 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2148 if checking is enabled.
2150 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2152 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2153 too many nested scopes.
2155 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2158 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2159 changed to suppoer uses-after-loop and to void creating flow paths
2160 that shouldn't exist.
2161 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2162 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2163 (slpeel_add_loop_guard): Takes additional argument.
2164 (slpeel_verify_cfg_after_peeling): New function.
2165 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2166 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2167 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2168 the new peeling scheme.
2169 (copy_phi_nodes): Function removed. Its functionality moved to
2170 update_phis_for_duplicate_loop.
2171 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2172 moved here. Added documentation. Modified to fit the new peeling scheme.
2173 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2174 needed - done in slpeel_tree_peel_loop_to_edge.
2175 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2176 (vect_do_peeling_for_loop_bound): Add documentation. Call
2177 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2178 with additional argument.
2179 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2181 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2183 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2185 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2187 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2188 without last two arguments. Update single_exit of loops.
2189 (vect_update_niters_after_peeling): Removed. Its functionality was
2190 moved to vect_do_peeling_for_alignment.
2191 (vect_do_peeling_for_loop_bound): New name for function previously
2192 called vect_transform_for_unknown_loop_bound.
2193 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2194 instead of code that duplicates the same functionality.
2195 (vect_do_peeling_for_alignment): Functionality of
2196 vect_update_niters_after_peeling moved here.
2197 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2198 previously named vect_transform_for_unknown_loop_bound - for both known
2199 and unknown loop bound cases.
2201 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2203 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2204 previously called verify_loop_for_duplication. All conditions compacted
2205 into one compound condition. Removed debug dumps.
2206 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2207 functionality moved to vect_can_advance_ivs_p, and some to
2208 vect_analyze_loop_form.
2209 (vect_can_advance_ivs_p): New function. Contains functionality that was
2210 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2211 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2212 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2213 slpeel_can_duplicate_loop_p.
2214 (vect_get_loop_niters): Added documentation.
2215 (vect_analyze_loop_form): Check the loop entry always - not only in case
2216 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2217 a check that used to take place in
2218 vect_analyze_loop_with_symbolic_num_of_iters.
2219 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2220 Remove redundant call to rewrite_into_loop_closed_ssa.
2221 (vect_compute_data_refs_alignment): Removed obsolete comment.
2223 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2225 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2226 function previously called tree_duplicate_loop_to_edge.
2227 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2228 previously called tree_duplicate_loop_to_edge_cfg.
2229 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2231 (slpeel_update_phi_nodes_for_guard): Likewise.
2232 (slpeel_make_loop_iterate_ntimes): Likewise.
2233 (slpeel_add_loop_guard): Likewise.
2234 (allocate_new_names, free_new_names): Function declaration moved to top
2236 (rename_use_op, rename_def_op): Likewise.
2237 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2238 (vect_generate_tmps_on_preheader): Function declaration moved.
2239 (vect_transform_for_unknown_loop_bound): Added missing function
2242 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2245 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2246 Define a VEC(tree_on_heap) for head.
2247 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2248 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2249 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2250 the VEC(tree_on_heap) function. Also free it before returning.
2251 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2252 for block_defs_stack.
2253 (restore_currdefs_to_original_value): Use VEC_length instead of
2254 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2255 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2256 for block_defs_stack.
2257 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2258 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2259 for block_defs_stack.
2260 (ssa_register_new_def): Likewise.
2261 (ssa_rewrite_initialize_block): Likewise.
2262 (rewrite_finalize_block): Use VEC_length instead of
2263 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2264 (ssa_rewrite_finalize_block): Likewise.
2265 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2266 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2267 (rewrite_blocks): Initialize block_defs_stack with
2268 the VEC(tree_on_heap) function. Also free it before returning.
2269 (rewrite_ssa_into_ssa): Likewise.
2271 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2273 * config/darwin.c (machopic_data_defined_p): return 1 for
2274 MACHOPIC_DEFINED_FUNCTION.
2276 2004-11-19 Jeff Law <law@redhat.com>
2278 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2281 2004-11-19 Paul Brook <paul@codesourcery.com>
2284 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2287 2004-11-19 Nick Clifton <nickc@redhat.com>
2289 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2290 zero_extension and lshiftrt insns.
2291 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2293 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2294 to handle bp and bn insn patterns with a zero_extend rtx
2297 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2299 * config/arm/arm.md (generic_sched): Make const.
2301 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2303 * emit-rtl.c (classify_insn): Make it static.
2304 * rtl.h: Remove the corresponding prototype.
2306 * integrate.c (has_func_hard_reg_initial_val,
2307 get_func_hard_reg_initial_val): Make them static.
2308 * integrate.h: Remove the corresponding prototypes.
2310 2004-11-19 Ben Elliston <bje@au.ibm.com>
2312 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2313 (dw2_asm_output_delta_sleb128): Likewise.
2314 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2315 (dw2_asm_output_delta_sleb128): Likewise.
2317 2004-11-19 Adam Nemet <anemet@lnxw.com>
2319 * tree-ssa-alias.c: Fix comment.
2321 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2323 * tree-outof-ssa.c: Fix a comment typo.
2325 2004-11-19 Ben Elliston <bje@au.ibm.com>
2327 * predict.h (predict_insn): Remove extern declaration.
2328 * predict.c (predict_insn): Make static.
2330 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2332 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2334 2004-11-18 Nicolas Pitre <nico@cam.org>
2336 * config/arm/arm.c (const_double_needs_minipool): New function to
2337 determine if a CONST_DOUBLE should be pushed to the minipool.
2338 (note_invalid_constants): Use it.
2340 2004-11-18 Paul Brook <paul@codesourcery.com>
2342 * config/arm/arm.c (target_float_switch): New variable..
2343 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2344 target_float_switch.
2345 * config/arm/arm.h (target_float_switch): Declare.
2346 (ARM_FLAG_SOFT_FLOAT): Remove.
2347 (TARGET_SWITCHES): Remove hard-float and soft-float.
2348 (TARGET_OPTIONS): Add hard-float and soft-float.
2349 (TARGET_DEFAULT_FLOAT_ABI): Define.
2350 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2351 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2352 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2353 * config/arm/netbsd-elf.h: Ditto.
2354 * config/arm/netbsd.h: Ditto.
2355 * config/arm/pe.h: Ditto.
2356 * config/arm/unknown-elf.h: Ditto.
2357 * config/arm/wince-pe.h: Ditto.
2358 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2359 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2360 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2362 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2364 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2365 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2366 altivec_lvx_4sf): Rename and replace with ...
2367 (altivec_lvx_<mode>): ... mode macro version.
2368 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2369 altivec_stvx_4sf): Rename and replace with ...
2370 (altivec_stvx_<mode>): ... mode macro version.
2371 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2372 (mov<mode>): ... mode macro version.
2373 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2374 *movv4sf_internal1): Replace with ...
2375 (*mov<mode>_internal): ... mode macro version.
2376 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2377 *restore_world): Unquote output statements.
2378 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2379 altivec_expand_st_builtin): Adjust insn names.
2381 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2383 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2385 (rs6000_override_options): Likewise.
2386 (spe_build_register_parallel): Handle complex doubles on e500v2.
2387 (rs6000_spe_function_arg): Likewise.
2388 (function_arg): Likewise.
2389 (rs6000_function_value): Likewise.
2390 (rs6000_libcall_value): Likewise.
2392 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2394 * ifcvt.c (find_if_block): Move the check for the number of edges
2395 above the loops checking for complex edges.
2396 Remove the counting of edges as we use EDGE_COUNT now.
2398 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2400 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2401 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2403 2004-11-18 Andreas Schwab <schwab@suse.de>
2405 * config/i386/i386.md (define_peephole2): Revert last change.
2407 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2409 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2410 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2412 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2414 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
2417 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
2419 * Makefile.in (macro_list): Depend on s-macro_list.
2420 (s-macro_list): New target.
2422 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2425 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2426 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2427 (fold_range_test): Adjust.
2428 (fold_truthop): Use it.
2429 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
2430 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
2432 2004-11-18 Uros Bizjak <uros@kss-loka.si>
2434 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
2435 insn split constraint.
2436 (define_peephole2): Remove unneeded "&& 1" from peephole2
2439 2004-11-18 Ben Elliston <bje@au.ibm.com>
2441 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
2442 element for bsi_prev; use @findex instead.
2444 2004-11-18 Ben Elliston <bje@au.ibm.com>
2446 * opts.h (add_input_filename): Remove extern declaration.
2447 * opts.c (add_input_filename): Make static.
2449 2004-11-17 Mark Mitchell <mark@codesourcery.com>
2451 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
2454 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2456 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
2457 * system.h: Poison it.
2458 * doc/tm.texi: Delete its documentation.
2460 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2461 Mark Mitchell <mark@codesourcery.com>
2463 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
2464 * config/i386/i386.c (i386_solaris_elf_named_section): New
2466 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
2467 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
2469 (ASM_QUAD): Don't undefine for biarch targets.
2470 * config/i386/t-sol2: Introduce multilib support.
2472 2004-11-18 Ben Elliston <bje@au.ibm.com>
2474 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
2476 2004-11-18 Ben Elliston <bje@au.ibm.com>
2478 * cgraph.h: Replace "it's" with "its" throughout.
2480 2004-11-18 Ben Elliston <bje@au.ibm.com>
2482 * doc/rtl.texi (Flags): Grammar fix.
2484 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2486 * expmed.c (alg_code): Add alg_unknown.
2487 (alg_hash_entry): New.
2488 (NUM_ALG_HASH_ENTRIES): Likewise.
2489 (alg_hash): Likewise.
2490 (synth_mult): Cache the result into alg_hash.
2492 2004-11-17 Zack Weinberg <zack@codesourcery.com>
2494 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
2495 config/rs6000/libgcc-ppc64.ver.
2497 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
2499 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
2500 checking if an unconditional return is followed by a barrier.
2502 * jump.c (condjump_p): Remove unreachable code.
2504 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
2505 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
2506 tree-ssa-live.h, tree.h: Remove unused prototypes.
2508 2004-11-17 Jeff Law <law@redhat.com>
2510 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
2511 (edge_to_cases_elt): Renamed from edge_to_case_leader.
2512 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
2513 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
2514 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
2515 (get_cases_for_edge): New function.
2516 (start_recording_case_labels, end_recording_case_labels): Similarly.
2517 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
2518 chain equivalent CASE_LABEL_EXPRs together.
2519 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
2520 (make_switch_expr_edges): Do not record edge/cases here.
2521 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
2522 (split_critical_edges): Record cases around the edge splitting code.
2523 (cleanup_dead_labels): Use CASE_LABEL again.
2524 (tree_redirect_edge_and_branch): If we have a mapping from edge
2525 to cases, use it to handle redirections. Else do it the slow way.
2526 * tree.h (CASE_LEADER_OR_LABEL): Kill.
2527 (CASE_LABEL): Revert to just looking at the tree's second operand.
2528 * tree.c (get_case_label): Kill.
2530 2004-11-17 Diego Novillo <dnovillo@redhat.com>
2532 PR tree-optimization/18307
2533 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
2534 'orig' are the same node.
2535 (collect_points_to_info_r): Do not call merge_pointed_to_info
2536 when the PHI argument is identical to the LHS.
2538 2004-11-17 Steven Bosscher <stevenb@suse.de>
2540 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
2541 to insert the exit or entry block.
2542 (ssa_prop_init): Use add_control_edge to seed the algorithm.
2544 2004-11-16 Zack Weinberg <zack@codesourcery.com>
2546 * mkmap-flat.awk, mkmap-symver.awk: If the last version
2547 assigned to a symbol was '%exclude', do not emit it anywhere.
2548 If leading_underscore is true, prefix all symbols from the
2549 version scripts with a leading underscore before comparing
2550 them with nm output or emitting them. Remove support for dot
2552 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
2553 (SHLIB_MAPFILES): Use libgcc-std.ver.
2554 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
2555 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
2556 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
2557 libgcc-excl.ver and libgcc-glibc.ver.
2559 * config/sh/libgcc-excl.ver: New file.
2560 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
2562 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2564 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
2565 the test when the edge has the opposite meaning, not when
2566 the first argument is invariant.
2568 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
2570 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
2572 (rs6000_complex_function_value): Handle e500 v2 variant.
2574 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
2576 Fix PR tree-optimization/18519
2578 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
2579 * tree-pass.h: Add TODO_cleanup_cfg.
2580 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
2581 (ccp_finalize): Remove call to cleanup_cfg.
2582 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
2583 (pass_cd_dce): Ditto.
2584 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
2585 dump_function_to_file.
2586 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
2588 (pass_ch): Add TODO_cleanup_cfg.
2589 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
2591 (pass_loop_done): Add TODO_cleanup_cfg.
2592 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
2593 (tree_ssa_phiopt): Remove call to cleanup_cfg.
2595 2004-11-16 Devang Patel <dpatel@apple.com>
2597 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
2599 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2601 * expmed.c, ra-colorize.c: Fix comment typos.
2603 * doc/tm.texi: Fix typos.
2605 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
2606 Mark Mitchell <mark@codesourcery.com>
2609 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
2612 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
2614 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
2615 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
2617 2004-11-16 Devang Patel <dpatel@apple.com>
2619 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
2621 2004-11-16 Eric Christopher <echristo@redhat.com>
2623 * config/mips/mips.c: Use rtl _P predicates.
2624 * config/mips/mips.h: Ditto.
2625 * config/mips/mips.md: Ditto.
2627 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
2629 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
2632 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2634 * config/s390/s390.c (s390_cc_modes_compatible): New function.
2635 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
2637 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
2640 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
2641 before and after the insns for getting GOT address in non-PIC
2642 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
2645 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
2647 * gcc/cse.c (struct change_cc_mode_args): New structure.
2648 (cse_change_cc_mode_insn): New function.
2649 (cse_change_cc_mode): Use validate_change to perfom changes.
2650 (cse_change_cc_mode_insns, cse_condition_code_reg):
2651 Call cse_change_cc_mode_insn.
2653 2004-11-16 Steven Bosscher <stevenb@suse.de>
2657 2004-11-16 Steven Bosscher <stevenb@suse.de>
2659 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
2661 2004-11-15 Dale Johannesen <dalej@apple.com>
2663 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
2665 2004-11-15 Dale Johannesen <dalej@apple.com>
2667 * profile.c (compute_branch_probabilities): Prevent
2668 crash with EH in RTL-based profiling.
2670 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
2672 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
2674 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2675 * tree-ssa-dom.c (thread_across_edge): Likewise.
2676 * tree-vectorizer.c (vect_transform_loop_bound): Replace
2677 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
2680 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
2681 (tree_flow_call_edges_add): Update the call to
2682 bsi_commit_edge_inserts.
2683 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2684 * profile.c (branch_prob): Likewise.
2685 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
2686 * tree-sra.c (scalarize_function): Likewise.
2687 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2688 * tree-ssa-pre.c (fini_pre): Likewise.
2689 * tree-flow.h: Update the prototype for
2690 bsi_commit_edge_inserts.
2692 2004-11-15 Eric Christopher <echristo@redhat.com>
2694 * sched-deps.c (set_sched_group_p): Delete.
2695 (delete_all_dependencies): New function.
2696 (fixup_sched_groups): Use. New function.
2697 (sched_analyze_insn): Use.
2699 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2701 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
2702 RROTATE_EXPR or unknown code.
2703 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
2704 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
2705 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
2708 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
2711 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
2712 after processing the declarator.
2714 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
2716 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
2718 (altivec_vspltb): Same.
2719 (altivec_vspltw): Same.
2720 (altivec_vspltisb): Same.
2721 (altivec_vspltish): Same.
2722 (altivec_vspltisw): Same.
2723 (altivec_vspltisw_v4sf): Same.
2724 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
2726 Move "End of vector xor's" comment to the right place.
2728 2004-11-15 Steve Ellcey <sje@cup.hp.com>
2730 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
2731 instead of nonimmediate_operand.
2733 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2735 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
2736 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
2737 * config/sol2.c (solaris_output_init_fini): Update calls to
2738 ASM_OUTPUT_CALL. Include "rtl.h".
2740 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2742 * config/sol2-c.c (cmn_err_char_table): Add "p".
2744 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2746 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
2747 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
2749 2004-11-15 Mark Mitchell <mark@codesourcery.com>
2751 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
2752 within the multilib directory.
2754 2004-11-15 Nick Clifton <nickc@redhat.com>
2756 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
2757 builtin assert of cpu=xstormy16.
2759 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
2761 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
2764 2004-11-14 Richard Henderson <rth@redhat.com>
2767 * calls.c (struct arg_data): Add parallel_value.
2768 (precompute_register_parameters): Set it.
2769 (load_register_parameters): Use it.
2770 (store_one_arg): Also set it here.
2772 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2774 PR tree-optimization/18431
2775 * fold-const.c (associate_trees): Do not produce x + 0.
2776 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
2778 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
2780 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
2781 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
2783 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2785 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
2787 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2789 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
2790 value-prof.c: Fix comment typos.
2792 2004-11-14 Stan Shebs <shebs@apple.com>
2794 Basic ABI changes for passing structs by value in 64-bit Darwin.
2795 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2796 (rs6000_override_options): Set it for 64-bit Darwin.
2797 (rs6000_parse_abi_options): Add testing options to change it.
2798 (rs6000_return_in_memory): Test whether the type is one
2799 that can be passed in registers.
2800 (darwin64_function_arg_advance): New.
2801 (function_arg_advance): Call it, plus add recursion depth
2802 argument and test when counting off arguments.
2803 (rs6000_darwin64_function_arg): New.
2804 (function_arg): Call it.
2805 (setup_incoming_varargs): Add argument to function_arg_advance.
2806 (rs6000_darwin64_function_value): New.
2807 (rs6000_function_value): Call it.
2808 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2809 * config/rs6000/rs6000-protos.h: Update decl of
2810 function_arg_advance.
2812 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2815 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2816 support TImode before adding __int128_t and __uint128_t types.
2818 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2821 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2822 (vect_transform_loop_bound): Set loop->nb_iterations.
2824 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2825 Andrew Pinski <pinskia@physics.uc.edu>
2828 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2829 NULL into the instruction stream. Initialize new_bb to NULL.
2830 (vect_update_ivs_after_vectorizer): Likewise.
2831 (vect_gen_niters_for_prolog_loop): Likewise.
2833 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2835 PR tree-optimization/18431
2836 * tree-flow.h (stmt_references_memory_p): Declare.
2837 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2838 * tree-ssa.c (stmt_references_memory_p): New function.
2840 2004-11-14 Andreas Schwab <schwab@suse.de>
2842 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2845 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2847 * c-common.c (walk_stmt_tree): Remove.
2848 * c-common.h: Remove the corresponding prototype.
2850 * emit-rtl.c (push_to_full_sequence): Remove.
2851 * rtl.h: Remove the corresponding prototype.
2853 * cselib.c, expr.c: Fix comment typos.
2855 2004-11-13 Richard Henderson <rth@redhat.com>
2857 * calls.c (precompute_register_parameters): Force all PARALLELs
2858 into pseudo registers.
2859 (load_register_parameters): Copy PARALLELs into hard registers.
2860 * function.c (assign_parm_setup_block): Copy PARALLELS into
2861 pseudo registers. Do emit_group_store in conversion_insns.
2862 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2863 tmps as an argument. Move final copy loop ...
2864 (emit_group_load): ... here. New function.
2865 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2866 * expr.h: Declare them.
2868 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2871 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2872 with PHI_CHAIN where appropriate.
2874 2004-11-13 Dale Johannesen <dalej@apple.com>
2876 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2877 (tree_block_label): Ditto.
2878 (flush_pending_stmts): Ditto.
2879 (insert_edge_copies): Ditto.
2880 (expr_invariant_in_loop_p): Ditto.
2881 (TDF_USE_OPS): Parenthesize definition.
2882 (TDF_USE_VOPS): Ditto.
2884 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2886 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2887 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2889 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2891 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2893 * config/i386/i386.c (override_options): Move loop to set default
2894 tuning to correct place.
2896 2004-11-13 Zak Kipling <zak@transversal.com>
2899 * config/i386/i386.c (classify_argument): Fix infinite loop when
2900 passing object with 3 or more base classes by value.
2902 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2904 * doc/md.texi (constraints) <% modifier>: Mention that it is
2905 useless when the two alternatives are strictly identical.
2907 2004-11-13 Richard Henderson <rth@redhat.com>
2909 * expmed.c (extract_split_bit_field): Temporarily disable call to
2910 extract_force_align_mem_bit_field.
2912 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2914 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2917 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2918 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2919 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2921 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2923 * doc/install.texi (automake): Correctly document that everything now
2924 will use automake 1.9.3.
2926 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2929 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2930 TImode. Sorry for other non-complex larger-than-64-bit modes.
2931 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2933 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2935 * doc/install.texi (automake): Document that everything now uses 1.9.
2937 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2939 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2942 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2944 * tree.h: Fix comment typos.
2946 2004-11-13 Steven Bosscher <stevenb@suse.de>
2948 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2949 HARD_REGISTER_NUM_P.
2951 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2952 * flow.c (mark_set_1): Likewise.
2954 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2955 duplicate_eh_regions): Remove.
2956 * except.h (duplicate_eh_regions): Remove prototype.
2957 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2958 global_const_equiv_varray): Remove.
2959 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2960 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2961 extern declaration, and #define.
2962 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2963 (struct inline_remap): Remove.
2964 * varray.c (struct element): Remove entry for const_equiv_data.
2965 * varray.h (struct const_equiv_data): Remove.
2966 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2967 (union varray_data_tag) <const_equiv>: Remove.
2968 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2969 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2971 * regstack.c (record_label_references): Remove unused function.
2973 * rtl.def (VALUE): Update comment.
2974 (LABEL_REF): Remove unused operand 2.
2975 * rtl.h (struct rtx_def): Update for removed accessor macros.
2976 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2977 REG_LOOP_TEST_P): Remove.
2978 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2979 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2980 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2982 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2983 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2988 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2989 (V32I): New macro for 32-bit modes.
2990 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2991 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2992 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2993 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2994 one_cmpldi_sp64): Use V64I instead of DI.
2995 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2996 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2997 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2998 (nandv64i_vis, nandv32i_vis): New patterns.
3000 2004-11-12 Mike Stump <mrs@apple.com>
3002 * Makefile.in: Add html support.
3003 * java/Make-lang.in: Likewise.
3004 * fortran/Make-lang.in: Likewise.
3005 * treelang/Make-lang.in: Likewise.
3006 * doc/install.texi: Likewise.
3007 * doc/makefile.texi: Likewise.
3008 * doc/sourcebuild.texi: Likewise.
3010 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3012 * tree-ssa-loop-manip.c: Fix a comment typo.
3014 2004-11-12 Mike Stump <mrs@apple.com>
3016 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3017 renaming this node to Concept Index.
3018 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3019 to more closely match gcc.texi.
3021 2004-11-12 Jeff Law <law@redhat.com>
3023 * tree-cfg.c (hashtab.h): Include.
3024 (struct edge_to_case_leader_elt): New structure.
3025 (edge_to_case_leader): New.
3026 (edge_to_case_leader_hash): New hashtable hasing function.
3027 (edge_to_case_leader_eq): New hashtable equality function.
3028 (record_switch_edge): New function.
3029 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3030 (make_switch_expr_edges): Build the edge-to-case-leader
3031 hash table. Tear down the hash table when we're done.
3032 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3034 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3035 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3036 to use new concept of case leaders to reduce overhead of
3037 redirecting outgoing edges from switch statements.
3038 * tree.c (get_case_label): New function.
3039 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3040 (CASE_LEADER_OR_LABEL): Define.
3042 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3044 * varasm.c (output_addressed_constants): For CONST_DECLs,
3045 output the initializer if present.
3047 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3049 * config/rs6000/darwin.h: Fix confusing typo in comment.
3051 2004-11-12 Devang Patel <dpatel@apple.com>
3053 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3055 2004-11-12 Devang Patel <dpatel@apple.com>
3057 * tree-if-conv.c (clean_predicate_lists): Use loop header
3060 2004-11-12 Richard Henderson <rth@redhat.com>
3063 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3064 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3065 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3066 * config/i386/i386-modes.def (XF): Use it.
3068 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3070 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3073 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3076 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3077 when deciding whether to pass a variable to
3078 cgraph_varpool_finalize_decl or assemble_variable.
3079 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3081 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3083 * tree-vectorizer.c: Fix a comment typo.
3085 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3087 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3089 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3091 * tree-scalar-evolution.c (analyzable_condition): Remove
3092 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3094 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3096 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3097 Remove m505/roe multilib variant.
3099 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3101 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3102 to load from the stack.
3104 2004-11-12 Richard Henderson <rth@redhat.com>
3106 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3107 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3108 * toplev.h (FL2T__): Remove.
3109 (CLZ_HWI): Rename from FL2T_CLZ__.
3111 (floor_log2): Simplify.
3114 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3116 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3117 compute the first overlapping iterations.
3119 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3122 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3123 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3125 2004-11-12 Steven Bosscher <stevenb@suse.de>
3127 PR tree-optimization/18419
3128 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3129 pointer set instead of a bitmap.
3130 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3132 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3134 (init_alias_info): Allocate and zero it here.
3135 (delete_alias_info): Delete it here.
3136 (collect_points_to_info_for): Use it.
3138 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3140 * alias.c (record_alias_subset, addr_side_effect_eval):
3142 * alias.h: Remove the prototype for record_alias_subset.
3143 * expr.h: Remove the commented-out prototype for
3144 record_alias_subset.
3145 * rtl.h: Remove the prototype for addr_side_effect_eval.
3147 * cfglayout.c (choose_inner_scope): Make it static.
3148 * rtl.h: Remove the corresponding prototype.
3150 * cfgloopmanip.c (update_single_exits_after_duplication,
3151 unloop): Make them static.
3152 * cfgloop.h: Remove the corresponding prototypes.
3154 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3156 * c-tree.h: Remove the corresponding prototypes.
3158 * explow.c (round_push): Make it static.
3159 * expr.h: Remove the corresponding prototype.
3161 * varasm.c (get_named_section_flags, decl_tls_model): Make
3163 * output.h: Remove the prototype for get_named_section_flags.
3164 * tree.h: Remove the prototype for decl_tls_model.
3166 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3168 * function.c (expand_function_end): Remove an "if" statement
3169 that always triggers.
3170 * stmt.c (expand_null_return_1): Likewise.
3172 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3174 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3175 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3176 CLASS_MAX_NREGS): Likewise.
3178 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3180 PR tree-optimization/17742
3181 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3182 MINUS_EXPR correctly.
3184 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3186 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3187 Give up as soon as the evolution is known not computable.
3189 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3192 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3193 mask64_1or2_operand.
3194 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3195 to spot rlwinm opportunities.
3196 (and64_2_operand): Use mask_1or2_operand.
3197 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3199 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3201 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3202 (vect_update_ivs_after_vectorizer): Update function documentation.
3203 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3205 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3207 * config/arm/arm.c: Fix a comment typo.
3209 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3211 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3212 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3213 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3215 (bitmap_first_set_bit): Return unsigned, use ctzl.
3216 (bitmap_last_set_bit): Remove.
3217 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3219 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3220 remove special case code for two word elements.
3221 (bitmap_last_set_bit): Remove.
3222 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3223 bitmap_first_set_bit with bitmap_empty_p.
3224 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3225 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3226 bitmap_last_bit_set.
3228 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3231 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3234 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3235 unsigned equality compare when we know the operands are unsigned.
3237 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3239 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3240 __PIC__ and __pic__ only if TARGET_ABICALLS.
3241 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3242 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3243 -KPIC only if not -mno-abicalls.
3245 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3246 * config/sparc/linux.h, config/sparc/linux64.h
3247 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3249 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3250 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3251 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3252 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3254 2004-11-11 Paul Brook <paul@codesourcery.com>
3256 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3257 register if current_function_uses_pic_offset_table is set.
3259 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3261 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3262 Change multi-instruction sequences to new attribute.
3263 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3264 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3265 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3267 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3269 * tree-data-ref.c (build_classic_dist_vector): If either loop
3270 is outside of the nest we asked about, the dependence can't
3272 (build_classic_dir_vector): Ditto.
3274 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3276 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3278 (force_var_cost): Determine cost of addition and multiplication more
3280 (get_computation_cost_at): Add cost for computing address elements to
3283 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3284 one of the arguments of MINUS_EXPR is an address.
3285 (split_address_to_core_and_offset): New function.
3286 (ptr_difference_const): Handle case when one of the operands is a
3288 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3289 (ptr_difference_cost): Pass addresses instead of objects to
3290 ptr_difference_const.
3292 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3294 * tree.c (tree_check_failed): Emit general error if the list of
3295 node types is empty.
3297 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3299 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3300 argument. When the union is passed in the 6th slot, build a
3301 PARALLEL with only one element.
3302 (function_arg): Adjust call to function_arg_union_value.
3303 (function_value): Likewise.
3305 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3307 PR tree-optimization/17892
3308 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3309 MINUS_EXPR operator.
3311 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3314 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3315 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3317 2004-11-10 Steven Bosscher <stevenb@suse.de>
3319 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3320 (struct basic_block_def): Remove local_set and cond_local_set
3321 fields. Update comment for global_live_at_start.
3322 * flow.c (calculate_global_regs_live): Allocate local_sets and
3323 cond_local_sets here as arrays of bitmaps previously stored in
3324 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3325 obstack allocated bitmaps.
3327 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3330 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3333 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3335 2004-11-09 Jeff Law <law@redhat.com>
3337 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3338 argument holding last unvisited block. Start search for
3339 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3340 (connect_infinite_loops_to_exit): Supply last unvisited block
3341 to flow_dfs_compute_reverse_execute.
3343 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3345 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3347 (floatunssidf2): Same.
3349 ("extendsfdf2"): New expander.
3350 (*extendsfdf2_fpr): Rename.
3351 (*truncdfsf2_fpr): Same.
3352 (*negdf2_fpr): Same.
3353 (*absdf2_fpr): Same.
3354 (*nabsdf2_fpr): Same.
3355 (*adddf3_fpr): Same.
3356 (*subdf3_fpr): Same.
3357 (*muldf3_fpr): Same.
3358 (*divdf3_fpr): Same.
3360 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3361 ("spe_fix_truncdfsi2"): Same.
3362 (spe_floatunssidf2): Same.
3363 (spe_floatsidf2): Same.
3365 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3368 * c-common.c (fname_decl): Don't use line number of decl in
3371 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3373 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3374 * config/s390/s390.c (s390_pool_operand): Likewise.
3375 (s390_extra_constraint_str): Handle 'B' constraints.
3376 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3377 * config/s390/s390.md: Document 'B' constraints.
3378 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3379 s390_pool_operand to prevent insns with two literal pool
3380 references. Make pattern commutative.
3381 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3382 'B' constraint instead of s390_pool_operand.
3384 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3386 * tree-cfg.c (create_bb): Remove unnecessary memset.
3388 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3390 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3391 (thread_block): Call flush_pending_stmt instead of
3394 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3396 * loop-iv.c (iv_number_of_iterations): Make it static.
3397 * cfgloop.h: Remove the corresponding prototype.
3399 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3401 * function.c (combine_temp_slots, assign_parms,
3402 expand_pending_sizes): Make them static.
3403 * tree.h: Remove the corresponding prototypes.
3405 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3407 * emit-rtl.c (copy_most_rtx): Remove.
3408 * rtl.h: Remove the corresponding prototype.
3410 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3412 * cfgloop.c (flow_loops_update): Remove.
3413 * cfgloop.h: Remove the corresponding prototype.
3415 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3417 * conflict.c (mark_reg, conflict_graph_compute): Remove.
3418 * basic-block.h: Remove the prototype for
3419 conflict_graph_compute.
3421 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3423 * tree-if-conv.c (add_to_dst_predicate_list): Change the
3424 second argument to basic_block.
3425 (tree_if_convert_cond_expr): Update call sites.
3427 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3429 * fold-const.c (pedantic_non_lvalue): Make it static.
3430 * tree.h: Remove the corresponding prototype.
3432 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3434 * optabs.c (prepare_operand): Make it static.
3435 * optabs.h: Remove the corresponding prototype.
3437 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3439 * reload1.c (reloads_conflict, gen_reload): Make them static.
3440 * reload.h: Remove the corresponding prototypes.
3442 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3444 * reload.c (refers_to_mem_for_reload_p,
3445 refers_to_regno_for_reload_p): Make them static.
3446 * reload.h: Remove the corresponding prototypes.
3448 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3449 Eric Botcazou <ebotcazou@libertysurf.fr>
3452 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
3453 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
3454 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
3455 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
3456 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
3457 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
3458 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
3459 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
3460 MODE_VECTOR_INT modes.
3461 (sparc_extra_constraint_check): Add new constraint 'Y'.
3462 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
3463 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
3464 (V64): New mode macro for 64-bit modes.
3465 (movsf): Use V32 for mode instead of SF.
3466 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
3467 alongside 'G' constraint.
3468 (movdf): Use V64 for mode instead of DF.
3469 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
3470 of DF. Add 'Y' constraint alongside 'G' constraint.
3471 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
3474 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3476 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
3477 integer NEG and ABS.
3478 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
3479 ("*negdi2_31"): Reimplement using a splitter.
3480 ("*negdi2_cc", "*negdi2_cconly"): New insns.
3481 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
3482 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
3483 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
3484 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
3485 ("*absdi2_cc", "*absdi2_cconly"): New insns.
3486 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
3487 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
3488 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
3489 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
3490 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
3491 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
3492 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
3493 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
3494 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
3496 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3498 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
3499 when eliminating an UNSPEC_CMPINT.
3500 (s390_secondary_input_reload_class): Fix test for CC register reload.
3501 (s390_secondary_output_reload_class): Likewise.
3502 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
3503 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
3504 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
3505 insn patterns with splitters.
3507 2004-11-09 David Edelsohn <edelsohn@gnu.org>
3509 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
3510 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
3512 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3514 * tree-phinodes.c (phi_reverse): New.
3515 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
3517 * tree-flow.h: Add a prototype for phi_reverse.
3519 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3521 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3523 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
3526 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
3529 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3531 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
3532 instead of "arg" in diagnostics.
3534 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3536 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
3537 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
3538 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
3539 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3540 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
3541 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
3542 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3543 config/iq2000/iq2000.c, config/m32r/m32r.c,
3544 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
3545 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
3546 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
3547 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
3548 config/sh/symbian.c, config/stormy16/stormy16.c,
3549 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
3550 and %> as appropriate. Use %' as apostrophe in diagnostics where
3551 applicable. Use %< and %> in place of '' quotes where applicable.
3552 Use %qs in place of %<%s%>. Consistently quote __builtin function
3555 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
3557 * gdbinit.in (pbb, pbm): New macros.
3559 2004-11-08 Jeff Law <law@redhat.com>
3561 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
3562 implementing it inline.
3564 * cfganal.c (find_edge): Search pred->succs or succ->preds,
3565 whichever is shorter.
3567 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3569 * passes.c (rest_of_handle_jump): Remove dead code.
3571 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3573 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
3574 the last used element in the worklist.
3576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3578 * tree-inline.c (remap_save_expr): Make it static.
3579 * tree-inline.h: Remove the corresponding prototype.
3581 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3583 * tree-ssa-loop-niter.c (upper_bound_in_type,
3584 lower_bound_in_type): Make them static.
3585 * tree.h: Remove the corresponding prototypes.
3587 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3589 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
3591 * tree-ssa-live.h: Remove the corresponding prototypes.
3593 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3595 * tree-if-conv.c (tree_if_conversion): Make it static.
3596 * tree-flow.h: Remove the corresponding prototype.
3598 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3600 * tree-ssa-operands.c (build_ssa_operands): Make it static.
3601 * tree-flow.h: Remove the corresponding prototype.
3603 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
3606 * tree-inline.c (copy_body_r): Change "t = t" to empty
3607 statement instead of "t".
3609 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3611 * modulo-sched.c (create_partial_schedule,
3612 free_partial_schedule, reset_partial_schedule,
3613 ps_add_node_check_conflicts, rotate_partial_schedule): Make
3616 2004-11-08 Richard Henderson <rth@redhat.com>
3618 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
3621 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3623 * sched-deps.c (add_insn_mem_dependence): Make it static.
3624 * sched-int.h: Remove the corresponding prototypes.
3626 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3628 * flow.c (allocate_bb_life_data): Make it static.
3629 * basic-block.h: Remove the corresponding prototype.
3631 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3633 * calls.c (split_complex_values, split_complex_types): Make
3635 * expr.h: Remove the corresponding prototypes.
3637 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
3639 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
3640 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
3642 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3644 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
3645 statements that always trigger.
3647 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
3649 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
3650 tree-scalar-evolution.c, tree-ssa-loop-im.c,
3651 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
3652 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
3655 2004-11-08 Ben Elliston <bje@au.ibm.com>
3657 * cgraph.h (cgraph_calls_p): Remove.
3658 * cgraph.c (cgraph_calls_p): Likewise.
3660 * varray.h (varray_copy): Remove.
3661 * varray.c (varray_copy): Likewise.
3663 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
3666 * config/darwin.c (machopic_indirect_data_reference):
3667 Call gen_macho_high and gen_macho_low instead of
3668 checking the mode and calling gen_macho_high_di directly.
3669 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3670 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
3672 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
3673 load_macho_picbase, macho_low, macho_high): Removed.
3674 (builtin_setjmp_receiver): Call gen_macho_high and
3675 gen_macho_low instead of checking the mode and calling
3676 gen_macho_high_di directly.
3677 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
3678 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
3679 Moved from rs6000.md.
3680 (macho_high): New expander.
3681 (macho_high_si): Renamed version of macho_high from rs6000.md.
3682 (macho_low): New expander.
3683 (macho_low_si): Renamed version of macho_low from rs6000.md.
3684 (load_macho_picbase): New expander.
3685 (load_macho_picbase_si): Renamed version of load_macho_picbase
3687 (macho_correct_pic): New expander.
3688 (macho_correct_pic_si): Renamed version of macho_correct_pic
3691 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3693 * c-decl.c (finish_struct): Use complete sentences for diagnostic
3694 for structures or unions with no members or named members.
3696 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
3698 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
3699 taking address of bit-field by assertion.
3701 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3703 * config/s390/s390.md (attribute "op_type"): Default to "NN".
3704 (attribute "atype"): Default to "agen".
3705 (attribute "length"): Default to 6.
3706 (define_asm_attibutes): Remove.
3707 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3708 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
3709 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
3710 Do not set type attribute to "cs" where already default.
3711 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
3713 Do not set type attribute to "other" where already default.
3714 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
3715 "*strlendi", "*strlensi",
3716 "*movmem_long_64", "*movmem_long_31",
3717 "*clrmem_long_64", "*clrmem_long_31",
3718 "*cmpmem_long_64", "*cmpmem_long_31",
3719 "*cmpint_si", "*cmpint_di",
3720 "addti3", "*adddi3_31z", "*adddi3_31",
3721 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
3722 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
3723 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
3724 "*pool_entry", "pool_align", "pool_section_start",
3725 "pool_section_end", "main_pool", "reload_base_31", "pool"):
3726 Do not set op_type attribute to "NN" where already default.
3727 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3728 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3729 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
3730 Do not set atype attribute to "agen" where already default.
3731 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
3733 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3735 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
3737 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
3740 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
3741 R3000 and R4000 macros on IRIX.
3743 2004-11-06 Andreas Schwab <schwab@suse.de>
3746 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
3749 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3751 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
3753 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3755 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
3756 matches no insns already matched by other reservations.
3757 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
3758 matches no insns already matched by other reservations.
3759 ("x_ss"): Remove, replace by ...
3760 ("x_cs"): ... this new reservation. Check type instead of op_type.
3761 Update bypasses to use x_cs instead of x_ss.
3762 ("x_nn"): Remove, replace by ...
3763 ("x_other"): ... this new reservation. Check type instead of op_type.
3764 Add x_other and x_branch to bypasses.
3765 ("x_vs"): New reservation.
3766 * config/s390/s390.md (attribute "type"): Default according to op_type.
3767 ("*execute"): Set type to "cs".
3769 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3771 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
3772 if we are in GIMPLE.
3774 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
3776 PR rtl-optimization/17933
3777 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
3778 (covers_regno_p): New function. Handle SETs of PARALLEL,
3779 and defer the rest to...
3780 (covers_regno_no_parallel_p): New function.
3782 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3784 * config/sparc/sparc.c (function_arg_record_value_1): Skip
3785 fields with zero length.
3786 (function_arg_record_value_2): Likewise.
3787 (function_arg_record_value_3): Use smallest_mode_for_size
3788 instead of mode_for_size.
3789 (function_arg_union_value): Return naked register for unions
3792 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3794 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3795 (function_arg_slotno): Handle vector types specially.
3796 (function_arg_record_value_1): Split fields with vector type and
3797 BLKmode into their subparts.
3798 (function_arg_record_value_2): Likewise. Be prepared to handle
3799 more than 2 registers per field.
3800 (function_arg_union_value): Increment regno inside the loop.
3801 (function_arg_vector_value): New function.
3802 (function_arg): Use it to split fields with vector type and
3803 BLKmode into their subparts and build a PARALLEL. Treat
3804 other vector types like floats.
3805 (function_value): Likewise.
3806 (sparc_pass_by_reference): Handle vector types.
3807 (sparc_return_in_memory): Likewise.
3809 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3811 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3812 statement that never triggers.
3814 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3816 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3817 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3818 ("x_fdivd"): Use also for fsqrtd type.
3819 ("x_fdivs"): Use also for fsqrts type.
3820 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3821 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3822 ("fix_truncdfsi2_ibm"): Set type to "other".
3823 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3824 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3825 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3826 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3827 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3829 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3830 ("sqrtdf2"): Set type to "fsqrtd".
3831 ("sqrtsf2"): Set type to "fsqrts".
3833 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3835 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3836 pointer to the last PHI node in the new PHI chain.
3838 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3840 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3841 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3843 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3845 * expmed.c: Fix a comment typo.
3847 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3850 * config/i386/cygming.h
3851 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3853 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/sh/sh4a.md: Fix copyright.
3857 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3862 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3864 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3865 when carry not used. Suggested by Torbjorn Granlund.
3867 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3868 operand[1] unnecessarily. Suggested by Eric Christopher.
3869 (rs6000_adjust_cost): Increase latency of store to wider load.
3870 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3872 2004-11-05 Stan Shebs <shebs@apple.com>
3874 * config/rs6000/rs6000.c (machopic_output_stub): Output
3875 ldu instead of lwzu for 64-bit stubs.
3877 2004-11-05 Richard Henderson <rth@redhat.com>
3879 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3881 (alpha_expand_unaligned_store): Likewise.
3883 2004-11-05 Richard Henderson <rth@redhat.com>
3885 * expmed.c (extract_force_align_mem_bit_field): New.
3886 (extract_split_bit_field): Call it.
3888 2004-11-05 Richard Henderson <rth@redhat.com>
3890 * ia64.md (UNSPEC_SHRP): New.
3891 (dshift_count_operand): New.
3892 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3893 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3895 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3897 * c-typeck.c (output_init_element): Return early if value is
3900 2004-11-05 James E Wilson <wilson@specifixinc.com>
3902 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3904 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3905 1 to UNSPEC_GR_SPILL.
3907 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3909 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3910 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3912 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3914 * bitmap.h (enum bitmap_bits): Remove.
3915 (bitmap_operation): Remove.
3916 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3917 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3918 bitmap_xor_into): Prototype.
3919 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3920 (bitmap_operation): Remove.
3921 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3922 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3923 bitmap_xor_into): New.
3924 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3926 PR tree-optimization/18307
3927 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3928 and ORIG being the same node.
3930 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3932 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3933 (install-mkheaders): Install the version built for the
3934 host, not for the build machine.
3935 * configure.ac: Always run fixincludes.
3936 (all_outputs): Remove mkheaders.
3937 * configure: Regenerate.
3938 * fixinc.in: Move to fixincludes/.
3939 * mkfixinc.sh: Likewise.
3940 * mkheaders.in: Likewise.
3941 * README-fixinc: Likewise.
3943 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3946 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3947 equivalent on the A4.
3949 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3951 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3952 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3953 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3954 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3955 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3956 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3957 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3958 doc/trouble.texi: Correct end-of-sentence markup and markup of
3959 "etc.", "e.g." and "i.e.". Use @code in various places where
3962 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3964 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3965 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3966 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3969 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3971 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3972 * doc/extend.texi: Document "notshared" attribute.
3974 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3976 * tree-phinodes.c (make_phi_node): Make it static.
3977 * tree.h: Remove the prototypes for make_phi_node.
3979 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3981 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3982 * tree.h: Remove the prototypes for expand_asm and
3983 expand_asm_operands.
3985 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3987 * passes.c (rest_of_compilation): Make it static.
3988 * toplev.h: Remove the prototype for rest_of_compilation.
3990 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3992 * jump.c (cleanup_barriers): Use delete_insn instead of
3994 (delete_barrier): Remove.
3995 * rtl.h: Remove the corresponding prototype.
3997 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3999 * expr.c (mostly_zero_p): Make it static.
4000 * tree.h: Remove the prototype for mostly_zeros_p.
4002 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4004 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4006 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4008 * builtins.c (expand_builtin_return_addr,
4009 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4010 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4011 expand_builtin_trap.
4012 * tree.h: Remove the prototype for expand_builtin_return_addr.
4014 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4016 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4017 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4018 with VAL being NULL.
4020 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4022 * cfghooks.c (delete_basic_block): Remove code to truncate
4025 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4027 * flow.c (init_propagate_block_info): Change the type of i to
4030 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4032 PR tree-optimization/18184
4033 * c-typeck.c (comptypes): Do not treat pointers of different
4034 modes or alias-all flags as equivalent.
4035 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4037 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4039 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4040 reference specific C parser files in examples.
4042 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4045 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4046 as OP_INOUT if the instruction is predicated.
4048 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4050 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4051 * tree-vectorizer.c: Fix a comment typo.
4053 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4055 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4056 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4057 * system.h: Poison SDB_GENERATE_FAKE.
4058 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4060 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4062 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4064 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4067 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4070 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4072 * predict.c (propagate_freq): Make bitno unsigned. Move
4073 npredecessors update out of loop.
4075 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4076 fields. Rename others.
4077 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4078 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4079 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4080 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4081 bmp_iter_and_next): Remove.
4082 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4083 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4085 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4086 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4088 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4089 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4090 bitmap_and_into, bitmap_ior_into as appropriate.
4091 * except.c (remove_eh_handler): Likewise.
4092 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4093 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4094 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4095 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4096 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4099 * bitmap.c (bitmap_print): Make bitno unsigned.
4100 * bt-load.c (clear_btr_from_live_range,
4101 btr_def_live_range): Likewise.
4102 * caller-save.c (save_call_clobbered_regs): Likewise.
4103 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4104 * cfgcleanup.c (thread_jump): Likewise.
4105 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4106 * conflict.c (conflict_graph_compute): Likewise.
4107 * ddg.c (add_deps_for_use): Likewise.
4108 * df.c (df_refs_update): Likewise.
4109 * except.c (remove_eh_handler): Likewise.
4110 * flow.c (verify_local_live_at_start, update_life_info,
4111 initialize_uninitialized_subregs, propagate_one_insn,
4112 free_propagate_block_info, propagate_block, find_use_as_address,
4113 reg_set_to_hard_reg_set): Likewise.
4114 * gcse.c (clear_modify_mem_tables): Likewise.
4115 * global.c (global_conflicts, build_insn_chain): Likewise.
4116 * ifcvt.c (dead_or_predicable): Likewise.
4117 * local-alloc.c (update_equiv_regs): Likewise.
4118 * loop.c (load_mems): Likewise.
4119 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4121 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4123 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4124 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4125 * sched-rgn.c (propagate_deps
4126 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4127 * tree-dfa.c (dump_dfa_stats
4128 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4129 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4131 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4132 free_temp_expr_table, find_replaceable_exprs): Likewise.
4133 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4134 * tree-ssa-alias.c (init_alias_info,
4135 compute_points_to_and_addr_escape,
4136 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4137 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4138 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4139 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4140 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4141 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4142 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4143 add_call_read_ops): Likewise.
4144 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4145 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4147 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4149 PR tree-optimization/18009
4150 * tree-vectorizer.h (enum dr_alignment_support): New type.
4151 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4152 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4153 single data_reference (instead of a varray of references).
4154 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4155 (vect_gen_niters_for_prolog_loop): Likewise.
4156 (vect_update_inits_of_drs): Likewise.
4158 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4159 vect_enhance_data_refs_alignment.
4160 (vect_do_peeling_for_alignment): Likewise.
4161 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4162 this functionality used to be in vect_analyze_data_refs_alignment.
4163 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4164 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4165 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4166 to peel moved to vect_enhance_data_refs_alignment. Call
4167 vect_supportable_dr_alignment.
4169 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4170 (vect_compute_data_refs_alignment): Return bool. Consider return value
4171 of vect_compute_data_ref_alignment and return true/false accordingly.
4172 (vect_enhance_data_refs_alignment): Consider return value of
4173 vect_compute_data_refs_alignment and return true/false accordingly.
4175 (vect_supportable_dr_alignment): New function.
4176 (vectorizable_store): Call vect_supportable_dr_alignment.
4177 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4178 support checks moved from here to vect_supportable_dr_alignment.
4180 (vect_transform_loop): Avoid 80 columns overflow.
4182 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4184 * timevar.c (timevar_enable): Change from
4186 (timevar_push): Rename to ...
4187 (timevar_push_1): this and remove the
4189 (timevar_pop): Rename to ...
4190 (timevar_pop_1): this and remove the
4192 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4193 (timevar_pop): New macro.
4194 (timevar_push): New macro.
4195 (timevar_enable): Declare.
4197 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4199 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4200 libgcc for shared libraries.
4202 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4204 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4205 * config/s390/s390.c (s390_split_access_reg): New function.
4206 (regclass_map): Add access registers.
4207 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4208 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4209 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4210 (TP_REGNUM): New define.
4211 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4212 REG_ALLOC_ORDER): Add access registers.
4213 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4214 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4215 (enum reg_class): Add ACCESS_REGS.
4216 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4217 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4218 (REGISTER_NAMES): Add access registers.
4219 * config/s390/s390.md (UNSPEC_TP): Remove.
4220 ("*movdi_64"): Add access register alternatives. Provide splitters
4221 to split DImode access register <-> GPR moves into SImode moves.
4222 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4223 ("movstrictsi"): Likewise.
4224 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4225 ("set_tp_64", "set_tp_31"): Likewise.
4226 ("*set_tp"): New insn.
4228 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4230 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4231 the PHI node currently in use.
4233 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4236 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4239 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4241 PR tree-optimization/18270
4242 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4243 abnormal edges, commit all pending stmts on incoming edges.
4245 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4247 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4248 cause extra costs. Generate canonical RTL.
4250 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4252 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4253 (lambda_compute_target_space). Ditto.
4254 * lambda.h (lambda_trans_matrix): Ditto.
4255 (lambda_linear_expression): Ditto.
4256 (lambda_body_vector): Ditto.
4257 (lambda_loopnest): Ditto.
4258 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4259 update comments, and remove pointless addition of 0.
4260 (linear_transform_loops): Update comments.
4262 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4264 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4267 2004-11-03 Jeff Law <law@redhat.com>
4269 * predict.c (struct block_info_def): Kill "tovisit" field.
4270 (propagate_freq): Accept new "tovisit" parameter. Change
4271 read/write access methods for "tovisit" to check the "tovisit"
4272 bitmap instead of a bit in block_info_def.
4273 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4274 it to propagate_freq.
4276 * stmt.c (expand_case): Speed up code to detect duplicate case
4277 label targets and count unique case label targets.
4279 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4281 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4283 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4285 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4287 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4289 * tree-cfg.c (find_taken_edge): Abort if we are given a
4290 statement that is neither COND_EXPR nor SWITCH_EXPR.
4292 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4294 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4295 (mult - x) + mult. Cast operands of expression after applying
4296 distributive law to the correct types. Apply distributive law
4297 to a * c - b * c for all non-float types.
4299 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4301 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4302 because we don't want to run them now; instead, set them to
4303 stmp-install-fixproto or stmp-install-fixinc.
4304 * Makefile.in (stmp-install-fixproto): New.
4305 (stmp-install-fixinc): New.
4306 * configure: Regenerate.
4308 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4310 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4313 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4315 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4316 (c_types_compatible_p): Move function definition...
4317 * c-objc-common.c (c_types_compatible_p): ...here.
4318 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4321 2004-11-02 Steven Bosscher <stevenb@suse.de>
4323 * cfgloop.h (struct loop): Update comment.
4324 * cse.c (cse_main): Remove obsolete comment.
4326 * expr.h (gen_cond_trap): Move prototype under functions provided
4328 (canonicalize_condition, get_condition): Move to...
4329 * rtl.h (canonicalize_condition, get_condition): ...here.
4330 (branch_target_load_optimize): Add comment that this function is
4332 * loop.c (canonicalize_condition, get_condition): Move to...
4333 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4334 * sched-deps.c (get_condition): Rename to sched_get_condition.
4335 (add_dependence): Update this caller.
4337 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4340 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4341 that the vops get marked for renaming.
4343 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4345 * config/s390/s390.md ("movcc"): Set type attribute.
4347 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4349 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4350 edge already exists.
4352 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4354 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4355 element that's being removed.
4357 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4359 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4360 arguments using PENDING_STMT.
4361 (thread_block): Call copy_phis_to_block after redirecting an
4364 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4366 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4367 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4368 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4369 (bitmap_ior_and_compl_into): Produce bool.
4370 (bitmap_union_of_diff): Rename to ...
4371 (bitmap_ior_and_compl): ... here. Produce bool.
4372 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4373 bitmap_operation directly.
4374 (bitmap_union_of_diff): Rename to ...
4375 (bitmap_ior_and_compl): ... here. Return bool, use
4376 bitmap_operation directly.
4377 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4378 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4379 * global.c (modify_bb_reg_pav): Likewise.
4381 * bitmap.h (bitmap_equal_p): Return bool.
4382 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4383 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4384 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4385 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4386 bitmap_intersect_compl_p.
4387 * ifcvt (dead_or_predicable): Likewise.
4389 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4391 PR rtl-optimization/17104
4392 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4393 loads in zero_extend.
4395 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4398 * toplev.c (debug_type_names): Remove "dwarf-1".
4400 2004-11-02 Ben Elliston <bje@au.ibm.com>
4402 * timevar.h (timevar_get): Remove.
4403 * timevar.c (timevar_get): Remove unused function.
4405 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4407 * doc/include/texinfo.tex: Update from Texinfo CVS.
4409 2004-11-02 Ben Elliston <bje@au.ibm.com>
4411 * cppdefault.h (cpp_SYSROOT): Remove.
4412 * cppdefault.c (cpp_SYSROOT): Likewise.
4414 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
4416 PR tree-optimization/16447
4417 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
4418 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
4419 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
4420 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
4421 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
4422 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
4423 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
4424 (identical_copies_p): New. Return true is two copies are the same.
4425 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
4426 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
4428 (perform_edge_inserts): New. Determine what to do with all stmts that
4429 have been inserted on edges.
4430 (remove_ssa_form): Analyze and commit edges from here.
4432 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
4435 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
4436 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
4437 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
4438 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
4440 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
4443 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
4444 parameter declarations.
4446 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
4448 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
4449 (s390_secondary_input_reload_class)
4450 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
4452 (s390_expand_cmpmem): Enable cmpmem implementation.
4453 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
4454 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
4455 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
4456 * config/s390/s390.md ("movcc"): New insn pattern.
4457 * doc/md.texi: Document 'c' constraint for s390.
4459 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
4462 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
4465 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
4467 Fix PR tree-optimization/17672
4468 Fix PR tree-optimization/18168
4470 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
4472 (gcc_tree_to_linear_expression): Add extra to existing constant.
4473 (depth_of_nest): Factor out function used in various places.
4474 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
4476 (find_induction_var_from_exit_cond): Stop guessing, and just
4477 get the right answer :).
4478 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
4479 Print out message about result of attempt to create perfect nest.
4480 (lbv_to_gcc_expression): Add type argument, use it to do math
4481 and induction variable creation.
4482 (lle_to_gcc_expression): Ditto.
4483 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
4484 oldiv. Pass type argument to lle_to_gcc_expression and
4485 lbv_to_gcc_expression.
4486 Reset number of iterations after transformation.
4487 (perfect_nestify): Remove useless pre-allocation, and cleanup
4490 * tree-data-ref.c (build_classic_dist_vector): Return false for
4491 dependences completely outside of the loop nest we asked about.
4492 (build_classic_dir_vector): Ditto.
4493 (compute_data_dependences_for_loop): Only add dependence relations
4494 inside the loop we asked about.
4496 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
4497 Compute immediate uses.
4499 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
4501 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4503 * tree-cfg.c (thread_jumps): Fix a comment typo.
4505 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
4507 * tree-cfg.c (thread_jumps): Fix a comment typo.
4509 2004-10-31 Nicolas Pitre <nico@cam.org>
4511 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
4512 values smaller than 2^32.
4514 2004-10-31 Jeff Law <law@redhat.com>
4516 * cfgloop.h (struct loop): Remove unused "nodes" field.
4517 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
4518 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
4519 instead of calling flow_bb_inside_loop_p for every basic block
4521 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
4523 2004-10-31 Graham Stott <graham.stott@btinternet.com>
4525 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
4526 INT_5_BITS instead of VAL_5_BITS_P.
4528 2004-10-31 Roger Sayle <roger@eyesopen.com>
4531 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
4532 for consistent quoting in diagnostic messages.
4533 (expand_call_inline): Likewise.
4534 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4535 * tree-ssa.c (warn_uninitialized_var): Likewise.
4536 (warn_uninitialized_phi): Likewise.
4538 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
4540 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
4543 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
4545 * c-common.c: Fix a comment typo.
4547 2004-10-31 Jason Merrill <jason@redhat.com>
4550 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
4551 aggregate types that are not BLKmode.
4553 2004-10-30 Ziemowit Laski <zlaski@apple.com>
4555 * c-common.h (objc_lookup_ivar): Add second parameter to
4557 * c-typeck.c (build_external_ref): After looking up symbol,
4558 pass it to objc_lookup_ivar() to decide whether it or the
4559 ivar should be used, rather than deciding the issue locally.
4560 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
4561 which is simply returned in the non-ObjC case.
4563 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
4565 * sdbout.c (sdbout_symbol): Do not output type .def statements
4568 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4570 * c-common.c (catenate_strings): New.
4571 (c_parse_error): Use it. Don't over-escape.
4573 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4575 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
4576 modify the for loop expressions for it. Remove unnecessary casts.
4577 (sh_expand_prologue): Declare reg as unsigned.
4578 (sh_gimplify_va_arg_expr): Initinalize lab_over.
4579 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
4581 2004-10-30 Geoffrey Keating <geoffk@apple.com>
4583 * doc/invoke.texi (Darwin Options): Improve description of
4584 how the subtype is chosen.
4586 2004-10-30 Roger Sayle <roger@eyesopen.com>
4589 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
4590 the stack adjustment, "size", is valid for Pmode. If the stack
4591 frame is too large, generate a trap insn and issue a warning.
4593 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4595 * tree-ssa-dom.c: Fix comment typos.
4597 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
4599 * config/sh/sh.c (prepare_move_operands): Use operands[0]
4600 for the output rtl if no_new_pseudos is set. Remove redundant
4603 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
4606 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
4607 determining whether to copy parameter types from a previous
4608 prototype declaration.
4610 2004-10-29 Roger Sayle <roger@eyesopen.com>
4612 PR rtl-optimization/17581
4613 * cselib.c (cselib_process_insn): The last instruction of a libcall
4614 block, with the REG_RETVAL note, should be considered in the libcall.
4615 * gcse.c (do_local_cprop): Allow constants to be propagated outside
4617 (adjust_libcall_notes): Use simplify_replace_rtx instead of
4618 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
4620 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
4622 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
4624 2004-10-29 Jeff Law <law@redhat.com>
4626 * tree-ssa-dom.c (struct edge_info): New structure holding
4627 edge equivalences and edge redirection information.
4628 (get_eq_expr_value, record_dominating_conditions): Kill.
4629 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
4630 Call record_edge_info.
4631 (allocate_edge_info, free_edge_info): New.
4632 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
4633 rather than cprop_into_phis. Free all edge infos before threading
4635 (thread_across_edge): Allocate new edge info structures as needed
4636 and store the redirection target into the edge info structure
4637 instead of the edge's AUX field.
4638 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
4639 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
4640 Revamp code which finds and records equivalences associated with
4641 edges to use saved data in the edge_info structure.
4642 (record_equivalencs_from_phis): Similarly.
4643 (dom_opt_finalize_block): Revamp code which finds and records
4644 equivalences associated with edges to use saved data in the
4645 edge_info structure.
4646 (build_and_record_new_cond): New function.
4647 (record_conditions): Use build_and_record_new_cond to record
4648 dominating conditions.
4649 (record_edge_info): New function.
4650 (record_range): Tighten test for conditions which create
4651 useful range records.
4653 2004-10-29 Geoffrey Keating <geoffk@apple.com>
4655 * config/i386/darwin.h (ASM_SPEC): Simplify.
4656 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4657 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
4658 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
4659 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
4660 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
4661 in all cases. Pass the right -arch or -arch_only based on -mcpu.
4662 (ASM_SPEC): Handle -force_cpusubtype_ALL.
4663 * doc/invoke.texi (Darwin Options): Improve documentation for
4664 Darwin linker (and libtool) switches.
4666 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
4668 2004-10-29 Stan Shebs <shebs@apple.com>
4670 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
4672 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4674 * tree-phinodes.c (allocate_phi_node): New.
4675 (make_phi_node, resize_phi_node): Use it.
4677 2004-10-29 David Edelsohn <edelsohn@gnu.org>
4679 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
4680 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
4682 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4684 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
4686 * tree.h (tree_phi_node): Tell the garbage collector to chase
4689 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
4691 * opts.c (decode_options): Lower the crossjump threshold for -Os.
4693 2004-10-29 Diego Novillo <dnovillo@redhat.com>
4695 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
4697 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4699 * bitmap.h (bitmap_empty_p): New.
4700 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4701 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
4702 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
4704 (bitmap_ior_and_compl): Rename to ...
4705 (bitmap_ior_and_compl_into): ... here.
4706 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
4707 (bitmap_ior_and_compl): Rename to ...
4708 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
4710 (bitmap_union_of_diff): Use renamed bitmap functions.
4711 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
4712 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
4713 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4714 * df.c (df_bb_rd_local_compute)
4715 * flow.c (calculate_global_regs_live,
4716 init_propagate_block_info): Likewise.
4717 * ifcvt.c (find_if_case_1, find_if_case_2,
4718 dead_or_predicable): Likewise.
4719 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
4720 reset_conflicts, conflicts_between_webs): Likewise.
4721 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4722 detect_web_parts_to_rebuild): Likewise.
4723 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4724 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
4725 * tree-sra.c (decide_instantiations): Likewise.
4726 * tree-ssa-alias.c (create_name_tags,
4727 merge_pointed_to_info): Likewise.
4728 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4729 * tree-ssa-loop-im.c (move_computations): Likewise.
4730 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
4731 * tree-ssa-pre.c (fini_pre): Likewise.
4732 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4733 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
4734 * tree-vectorizer.c (vectorize_loops): Likewise.
4736 2004-10-29 Nick Clifton <nickc@redhat.com>
4738 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
4739 adding the PIC register to the fixed_regs array, also add it
4740 to the call_used_regs array.
4742 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4744 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
4745 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
4747 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
4749 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
4750 (rewrite_blocks): Modify argument, and use it to decide which
4752 (rewrite_def_def_chains): Call rewrite_blocks with true here.
4753 (rewrite_into_ssa): and call it with false here.
4755 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
4757 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
4758 triggers into gcc_assert.
4760 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4762 PR tree-optimization/16728
4763 * tree-flow.h (get_ptr_info): Declare.
4764 * tree-ssa-alias.c (get_ptr_info): Make extern.
4765 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
4768 2004-10-28 Stan Shebs <shebs@apple.com>
4770 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
4771 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
4774 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
4776 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4777 prevent their later unnecessary registration.
4778 (mf_build_check_statement_for): Remove "addr" argument, and
4779 related "__mf_value" generated code. Update callers.
4780 (mf_decl_eligible_p): New function, factored from mx_register_decls.
4781 (mx_register_decls): Call it.
4782 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
4783 to restore support for complex nested expressions.
4784 (mudflap_enqueue_decl): Simplify. Move registration call emission
4786 (mudflap_finish_file): ... to here.
4787 (mudflap_enqueue_constant): Remove dump code.
4789 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4792 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4793 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4794 (dbxout_finish_complex_stabs): Update to match.
4795 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4796 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4797 dbxout_begin_complex_stabs_noforcetext.
4798 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4799 N_GSYM, using new SYM parameter. Correct logic for special
4802 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4803 to do anything else. Do not call get_insns if cfun or
4804 cfun->emit are NULL.
4806 2004-10-28 Adam Nemet <anemet@lnxw.com>
4809 * c-typeck.c (c_mark_addressable): Issue error if address of a
4810 register variable is taken. Use "%qD" to print DECL_NAME.
4812 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4814 * opts.c (decode_options): Don't run PRE at -Os.
4816 2004-10-28 Richard Henderson <rth@redhat.com>
4818 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4819 zero in the conditional.
4820 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4822 2004-10-28 Richard Henderson <rth@redhat.com>
4824 * cse.c (memory_extend_rtx): Remove.
4825 (cse_main): Don't set it.
4826 (cse_insn): Use a local buffer instead.
4828 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4830 * profile.c (branch_prob): Call to init_edge_profiler added.
4831 * rtl-profile.c (rtl_init_edge_profiler): New function.
4832 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4833 call to safe_insert_insn_on_edge.
4834 (rtl_profile_hooks): rtl_init_edge_profiler added.
4835 * tree-profile.c (tree_init_edge_profiler): New function.
4836 (tree_profile_hooks): tree_init_edge_profiler added.
4837 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4839 2004-10-28 Nick Clifton <nickc@redhat.com>
4841 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4842 emit_jump_insn() to generate the return instruction.
4844 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4846 * tree-phinodes.c: Remove trailing whitespace.
4848 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4850 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4851 * doc/invoke.texi: Fix a typo.
4853 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4855 * Makefile.in (OBJS-common): Remove duplicates.
4857 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4859 * lambda-code.c (nestify_update_pending_stmts): Remove.
4860 (perfect_nestify): Use flush_pending_stmts instead of
4861 nestify_update_pending_stmts.
4862 * tree-cfg.c (tree_make_forwarder_block): Use
4863 flush_pending_stmts.
4864 * tree-flow.h: Add a prototype for flush_pending_stmts.
4865 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4866 Use flush_pending_stmts.
4867 (lv_update_pending_stmts): Remove.
4868 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4869 lv_update_pending_stmts.
4870 * tree-ssa.c (flush_pending_stmts): New.
4872 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4875 * final.c (alter_subreg): Compute correct offset to use with
4876 paradoxical SUBREGs of memory operands.
4877 * recog.c (general_operand): Allow paradoxical SUBREGs of
4878 memory operands after reload.
4879 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4880 has failed when passed a hard register.
4882 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4884 * function.c (assign_parm_setup_block): Handle parallels correctly.
4886 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4888 * final.c (shorten_branches): Initialize flags structure.
4890 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4892 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4893 (init_ttree): Initialize them.
4894 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4895 (build_int_cst_wide): Use hash table for oversized integers.
4897 2004-10-28 Nick Clifton <nickc@redhat.com>
4899 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4902 2004-10-27 Richard Henderson <rth@redhat.com>
4905 * expr.c (emit_group_load): Don't go force temporary for memory
4907 (emit_group_store): Similarly.
4909 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4912 * common.opt (--param): Fix spelling of parameter.
4914 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4917 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4918 Don't fold statement.
4919 <case ASM_EXPR>: Fold the statement.
4921 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4924 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4926 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4928 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4929 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4930 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4931 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4933 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4935 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4936 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4937 punctuation outside quotes.
4939 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4940 James E Wilson <wilson@specifixinc.com>
4943 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4944 sibcall alloc instruction.
4945 (process_set): Handle sibcall alloc instruction.
4947 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4949 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4950 SUBTARGET_ATTRIBUTE_TABLE.
4951 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4952 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4953 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4954 (HAVE_DEAD_STRIP): Delete.
4955 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4956 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4959 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4961 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4963 2004-10-28 Ben Elliston <bje@au.ibm.com>
4965 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4966 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4967 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4968 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4969 * tree-sra.c: Include "params.h".
4970 (decide_block_copy): Use new parameters.
4971 * doc/invoke.texi (Optimize Options): Document new SRA pass
4972 parameters sra-max-structure-size and sra-field-structure-ratio.
4974 2004-10-27 Nicolas Pitre <nico@cam.org>
4976 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4978 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4980 PR tree-optimization/18048
4981 * fold-const.c (try_move_mult_to_index): New function.
4982 (fold): Use try_move_mult_to_index.
4983 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4984 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4985 an all-ones unsigned constant without extra bits.
4986 * tree.c (build_low_bits_mask): New function.
4987 * tree.h (build_low_bits_mask): Declare.
4989 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4992 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4998 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5000 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5001 conditions for entering basic blocks into worklist.
5003 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5005 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5006 ENTRY_BLOCK_PTR in worklist.
5008 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5010 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5011 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5013 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5015 Fix PR tree-optimization/17133
5017 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5020 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5021 (get_v_must_def_result_ptr): Modify for new structure of
5023 (get_v_must_def_kill_ptr): New.
5024 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5025 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5026 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5027 (op_iter_init): Initialize new mustu members.
5028 (op_iter_next_mustdef): New function.
5029 (op_iter_init_mustdef): Ditto.
5031 * tree-flow.h (rewrite_def_def_chains): New function.
5033 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5034 (ssa_mark_def_sites): Ditto.
5035 (rewrite_stmt): Ditto.
5036 (ssa_rewrite_stmt): Ditto.
5037 (rewrite_blocks): Factor out from rewrite_into_ssa.
5038 (mark_def_block_sites): Ditto.
5039 (rewrite_def_def_chains): New function, just rewrites def-def
5040 chains without phi node insertion.
5042 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5044 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5046 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5047 they include the rhs now.
5049 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5052 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5054 (mark_really_necessary_kill_operand_phis): New function.
5055 (perform_tree_ssa_dce): Call it.
5056 (pass_dce): Add TODO_fix_def_def_chains.
5057 (pass_cd_dce): Ditto.
5059 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5061 (rewrite_mem_refs): Ditto.
5063 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5066 * tree-ssa-operands.c (allocate_v_may_def_optype):
5067 v_may_def_operand_type_t became v_def_use_operand_type_t.
5068 (allocate_v_must_def_optype) Ditto.
5069 (finalize_ssa_v_must_defs): Update for new operand type, as well
5070 as setting the use portion as well.
5071 (copy_virtual_operands): Copy the kill operand as well.
5072 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5075 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5076 v_def_use_operand_type.
5077 (v_must_def_optype_d): Use v_def_use_operand_type.
5078 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5079 (V_MUST_DEF_KILL_*): New macros.
5080 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5082 Rename existing must_i and num_v_must members to mustd_i and
5084 (SSA_OP_VMUSTDEFKILL): New flag.
5085 (SSA_OP_VIRTUAL_KILLS): New flag.
5086 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5087 (SSA_OP_ALL_KILLS): New flag.
5088 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5090 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5092 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5093 became V_MUST_DEF_RESULT.
5094 (rename_variables_in_bb): Rename kill pointer as well.
5096 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5099 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5101 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5102 the block that needs it.
5104 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5106 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5109 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5111 * c-lex.c (cb_def_pragma): Clean up code for making location
5112 palatable to diagnostic.c.
5114 2004-10-27 Steven Bosscher <stevenb@suse.de>
5116 PR tree-optimization/17757
5117 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5118 without any PHI arguments left. Make sure the argument that
5119 we're supposed to remove exists at all.
5121 2004-10-27 Paul Brook <paul@codesourcery.com>
5123 * configure.ac: Don't test for [build] __cxa_atexit when building a
5125 * configure: Regenerate.
5127 2004-10-27 Paul Brook <paul@codeosurcery.com>
5129 * configure.ac: Use build_exeext not host_exeext when lookin for
5131 * configure: Regenerate.
5133 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5135 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5137 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5138 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5141 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5142 to match -fprofile-use.
5144 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5146 * config/rs6000/rs6000.c: Fix a comment typo.
5148 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5150 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5153 2004-10-27 Andreas Schwab <schwab@suse.de>
5155 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5157 (default_stabs_asm_out_constructor): Likewise.
5159 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5161 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5162 operands to the same type.
5164 2004-10-26 James E Wilson <wilson@specifixinc.com>
5167 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5169 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5171 * dbxout.c: Include obstack.h.
5172 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5174 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5175 Default-define here.
5176 (DBX_CONTIN_LENGTH): Move definition with others.
5177 (DBX_FINISH_STABS): New target macro.
5178 (current_sym_code, current_sym_value, current_sym_addr)
5179 (current_sym_nchars, CHARS, dbxout_continue)
5180 (print_int_cst_octal, print_octal, print_wide_int)
5181 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5182 (stabstr_ob, stabstr_last_contin_point): New variables.
5183 (NUMBER_FMT_LOOP): New improper macro.
5184 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5185 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5186 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5187 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5188 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5189 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5190 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5191 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5192 New functions and/or proper function-like macros.
5193 (CONTIN): Use stabstr_continue, unconditionally.
5194 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5195 (dbxout_init): Initialize stabstr_ob. Check
5196 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5197 if it was used. Use the new interfaces.
5198 (dbxout_source_file): Remove file argument; always write to
5199 asm_out_file. Use the new interfaces.
5200 (dbxout_type_method_1): Remove second argument which is always
5201 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5202 (dbxout_type_methods): Remove write-only variables. Use the
5204 (dbxout_parms): Refactor to remove code duplicated in each of
5205 several successive if-else-if blocks. Use the new interfaces.
5206 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5207 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5208 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5209 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5210 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5211 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5212 Use the new interfaces.
5213 * Makefile.in (dbxout.o): Update dependencies.
5215 * defaults.h: Don't define ASM_STABD_OP.
5216 * output.h: Prototype new dbxout_* interfaces.
5217 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5218 * varasm.c: Don't define ASM_STABS_OP.
5219 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5220 Use the new dbxout.c interfaces. Call sorry if neither
5221 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5223 * xcoffout.h: Don't define ASM_STABS_OP.
5224 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5225 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5226 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5227 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5228 do { ... } while (0) idiom.
5230 * config/alpha/alpha.c (num_source_filenames): Export.
5231 * config/alpha/alpha.h (num_source_filenames): Declare.
5232 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5233 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5234 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5235 Always use .debugsym. Update commentary.
5236 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5237 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5238 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5240 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5241 (macho_branch_islands): Use new interfaces.
5243 * doc/tm.texi: Update.
5245 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5247 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5248 (emit_group_load): Same.
5250 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5252 * c-parse.in (datadef): Use pedwarn rather than error and warning
5253 for diagnostic in case of no declaration specifiers.
5255 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5258 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5259 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5260 can be used to work around this.
5262 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5264 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5267 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5269 * stmt.c (expand_case): Update a comment.
5271 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5273 * stmt.c (expand_case): Put an assertion that index_expr is
5274 never INTEGER_CST. Don't special case for constant
5277 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5280 * c-parse.in (designator): Finish with a semi-colon.
5282 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5284 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5287 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5289 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5290 a default case only.
5292 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5294 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5296 (spe_build_register_parallel): New.
5297 (rs6000_spe_function_arg): Handle e500 doubles.
5298 (function_arg): Same.
5299 (spe_func_has_64bit_regs_p): Same.
5300 (rs6000_function_value): Same.
5301 (rs6000_libcall_value): Same.
5302 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5304 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5306 (DATA_ALIGNMENT): Same.
5307 (CANNOT_CHANGE_MODE_CLASS): Same.
5309 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5311 * expr.c (emit_group_load): Handle floats.
5312 (emit_group_store): Same.
5314 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5316 * c-lex.c (get_nonpadding_token): Remove.
5317 (c_lex_with_flags): Push timevar and eat padding here. Improve
5318 stray token diagnostic.
5319 (lex_string): Replace logic with switch statement, eat padding
5322 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5325 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5327 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5329 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5331 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5332 (ASM_MAKE_LABEL_LINKONCE): Delete.
5333 (ASM_WEAKEN_DECL): New.
5334 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5335 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5336 (TEXT_SECTION_ASM_OP): Add a tab.
5337 (DATA_SECTION_ASM_OP): Likewise.
5338 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5339 data_section on every section change.
5340 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5341 (EXTRA_SECTION_FUNCTIONS): Likewise.
5342 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5343 (JCR_SECTION_NAME): Define.
5344 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5345 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5346 in this file if it is not weak.
5347 (textcoal_section): Delete.
5348 (datacoal_section): Delete.
5349 (darwin_make_decl_one_only): Delete.
5350 (machopic_select_section): Handle functions.
5351 (darwin_asm_named_section): Add a tab.
5352 (darwin_section_type_flags): Delete.
5353 (darwin_unique_section): Delete contents.
5354 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5356 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5357 (darwin_make_decl_one_only): Delete.
5358 (text_coal_section): New.
5359 (text_unlikely_section): New.
5360 (text_unlikely_coal_section): New.
5361 (const_coal_section): New.
5362 (data_coal_section): New.
5363 (const_data_coal_section): New.
5364 * varasm.c (function_section): Honour
5365 USE_SELECT_SECTION_FOR_FUNCTIONS.
5366 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5367 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5368 * dbxout.c (dbxout_source_file): Don't change sections while
5369 a function is being output.
5371 2004-10-25 David Ayers <d.ayers@inode.at>
5373 * c-common.h: Remove RID_ID.
5374 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5375 (typespec_reserved_attr): Add rule for TYPENAME
5376 non_empty_protocolrefs.
5377 (yylexname): Remove special handling of RID_ID.
5379 2004-10-25 James E Wilson <wilson@specifixinc.com>
5381 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5383 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5386 * c-parse.in (array_designator): New.
5387 (designator): Use it.
5388 (initelt): Only permit array_designator without '=', not ".foo".
5390 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5391 * gcc/Makefile.in: removed ggc for cgraphunit.
5392 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5393 * gcc/cgraph.h: removed static var analysis data structures and calls.
5395 cgraph_mark_local_and_external_functions:changed name to
5396 cgraph_mark_local_functions
5397 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5398 cgraph_reset_static_var_maps,get_global_static_vars_info,
5399 get_global_statics_not_read,get_global_statics_not_written,searchc,
5400 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5401 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5402 scan_for_static_refs,cgraph_characterize_statics_local,
5403 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5405 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5406 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5408 * gcc/tree-flow.h static_vars_info: removed
5409 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5410 removed calls to static vars analysis.
5411 get_call_expr_operands: removed callee variable.
5413 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5415 * cfg.c (unchecked_make_edge, redirect_edge_succ,
5416 redirect_edge_pred): Use VEC_safe_push instead of
5418 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5420 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5422 * cfgloopmanip.c (loopify): Take two more arguments true_edge
5424 * cfgloop.h: Adjust the corresponding prototype.
5425 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
5426 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
5428 2004-10-25 Jakub Jelinek <jakub@redhat.com>
5430 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
5431 DECL_INCOMING_RTL is NULL.
5433 2004-10-25 Steven Bosscher <stevenb@suse.de>
5435 * timevar.def (TV_FIND_REFERENCED_VARS): New.
5436 * tree-dfa.c (pass_referenced_var): Use it.
5438 2004-10-25 Roger Sayle <roger@eyesopen.com>
5439 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5441 * cse.c: Change encoding of quantity numbers to avoid undefined
5442 pointer arithmetic on qty_table.
5443 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
5444 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
5445 (new_basic_block): Assign "real" quantity numbers from zero.
5446 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
5447 REG_QTY to its unique negative value.
5448 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
5449 (cse_main): Don't include max_reg when determining max_qty.
5450 (cse_basic_block): Avoid subtracting a large offset from qty_table,
5451 which causes undefined C99 behaviour. Only allocate needed memory.
5453 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
5455 * stmt.c (expand_case): Remove an obsolete comment.
5457 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
5460 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
5461 layout_type as it is already done by build_array_type.
5462 * tree.c (build_array_type): Layout the type even
5464 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5466 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
5468 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
5470 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
5471 with wider-than-32-bit HOST_WIDE_INTs.
5473 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
5475 * config/mips/mips.c(mips_output_filename): Remove unused
5476 array ltext_label_name
5478 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
5480 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
5482 2004-10-25 Ben Elliston <bje@au.ibm.com>
5484 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
5486 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5488 * predict.c (predict_loops): Call scev_finalize instead of
5491 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5493 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
5494 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
5495 config/sh/ushmedia.h, config/sparc/elf.h,
5496 config/sparc/sp64-elf.h: Update copyright.
5498 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
5500 * stmt.c (expand_case): Handle the default label outside of
5501 the for loop. Remove code to handle a missing default label.
5503 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
5505 * dbxout.c (dbxout_function_decl): Don't use
5506 DBX_OUTPUT_FUNCTION_END.
5507 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
5508 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
5510 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
5513 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
5515 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
5517 * tree-ssa-dom.c (record_equality): Use loop depth to determine
5518 which way to record the equality as well.
5519 (loop_depth_of_name): New function.
5521 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5524 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
5525 through the operand if it is a useless type conversion.
5527 2004-10-23 Ben Elliston <bje@au.ibm.com>
5529 * cfg.c (remove_edge): Use VEC_unordered_remove.
5530 (redirect_edge_succ): Likewise.
5531 (redirect_edge_pred): Likewise.
5532 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5534 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5536 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
5539 2004-10-22 Eric Christopher <echristo@redhat.com>
5541 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
5544 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5546 * config/rs6000/spe.md (spe_extendsfdf2): New.
5547 (movdf_e500_double): New.
5548 (spe_truncdfsf2): New.
5555 (spe_floatsidf2): New.
5556 (spe_floatunssidf2): New.
5557 (fix_truncdfsi2): New.
5558 (spe_fixuns_truncdfsi2): New.
5560 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
5561 (fpr_truncdfsf2): New.
5562 (negdf2): Change to expander.
5564 (fpr_nabsdf2): Name pattern.
5565 (adddf3): Change to expander.
5567 (subdf3): Change to expander.
5569 (muldf3): Change to expander.
5571 (divdf3): Change to expander.
5573 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
5574 (cmpdf): Allow for TARGET_E500_DOUBLE.
5576 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5578 * c-semantics.c (re_push_stmt_list): Remove.
5579 * c-common.h: Remove the corresponding prototype.
5581 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5583 * stmt.c (asm_op_is_mem_input): Remove.
5584 * tree.h: Remove the corresponding prototype.
5586 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5588 * tree-gimple.c (is_gimple_constructor_elt): Remove.
5589 * tree-gimple.h: Remove the corresponding prototype.
5591 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5593 * varasm.c (get_pool_mode_for_function, get_pool_offset):
5595 * rtl.h: Remove the corresponding prototypes.
5597 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5599 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
5600 edge information when we commit ourselves to threading a
5603 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5605 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
5606 into worklist instead of their indexes.
5608 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5610 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
5611 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
5612 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
5613 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
5614 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
5615 tree-scalar-evolution.c, tree-ssa-dom.c,
5616 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5617 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
5618 tree-vectorizer.c, vec.h: Fix comment formatting.
5620 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5622 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
5623 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
5625 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
5627 * config/ptx4.h, config/mcore/mcore-pe.h,
5628 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
5630 2004-10-22 Peter Barada <peter@the-baradas.com>
5632 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
5633 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
5634 renaming of non-live registers in interrupt functions.
5635 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
5637 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
5639 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
5640 Use integer for loop counter.
5641 (num_ending_zeros): New function.
5642 (number_of_iterations_cond): Use num_ending_zeros.
5644 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5646 * config.gcc: Add support for --enable-e500_double.
5648 * config/rs6000/e500-double.h: New file.
5650 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
5653 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
5656 * config/rs6000/linuxspe.h: Same.
5658 * doc/invoke.texi (Option Summary): Document new options for
5660 (RS/6000 and PowerPC Options): Same.
5662 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
5664 (rs6000_override_options): Use it. Use
5665 SUB3TARGET_OVERRIDE_OPTIONS.
5666 Add 8548 to processor_target_table.
5667 (rs6000_legitimate_address): Handle e500 doubles.
5668 (rs6000_legitimize_address): Same.
5669 (rs6000_legitimize_reload_address): Same.
5670 (rs6000_hard_regno_nregs): Same.
5671 (spe_func_has_64bit_regs_p): Same.
5672 (emit_frame_save): Same.
5673 (gen_frame_mem_offset): Same.
5674 (rs6000_dwarf_register_span): Same.
5675 (rs6000_generate_compare): Same.
5676 (easy_fp_constant): Same.
5677 (legitimate_offset_address_p): Same.
5679 * config/rs6000/spe.md: (cmdfeq_gpr): New.
5688 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5690 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
5692 2004-10-21 Zack Weinberg <zack@codesourcery.com>
5694 * dbxout.c: Remove unnecessary #undefs.
5695 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
5696 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
5697 definition into use sites.
5698 (cwd): Make local to dbxout_init.
5699 (dbxout_init): Restructure cwd-using logic for clarity. Use
5701 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
5702 STABS_GCC_MARKER folded in here.
5703 * system.h: Poison now-unused macros.
5704 * doc/tm.texi: Remove documentation of now-unused macros.
5706 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5709 * c-opts.c (push_command_line_include): Use the current file
5710 name instead of the main one.
5712 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
5715 * tree.c (staticp): A CONST_DECL has static storage if either
5716 TREE_STATIC or DECL_EXTERNAL is set.
5717 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
5720 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5722 * expr.c (store_expr): Remove dont_store_target.
5724 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5726 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
5728 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5730 * tree-cfg.c (thread_jumps): Move a part of it to ...
5731 (thread_jumps_from_bb): ... here.
5733 2004-10-21 David Edelsohn <edelsohn@gnu.org>
5735 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
5736 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
5738 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
5740 * expr.c (store_expr): Clean up by renaming want_value to
5743 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
5745 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
5748 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
5751 * expmed.c (store_bit_field): Pass original 'value' before
5754 2004-10-21 Nicolas Pitre <nico@cam.org>
5756 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
5757 * config/arm/ieee754-df.S: Ditto.
5759 2004-10-20 Zack Weinberg <zack@codesourcery.com>
5761 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
5762 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
5764 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
5765 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
5766 an internal label and an N_SLINE .stabn whose value is the
5767 difference between that label and the function entry label.
5768 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
5769 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
5770 label and an N_SO stab with an empty string referring to it.
5771 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
5772 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
5773 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
5774 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
5775 macro is never defined.
5776 * sdbout.c (sdbout_source_line_counter): Delete.
5777 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
5778 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
5780 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
5782 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
5783 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
5784 definitions (identical to default).
5785 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5786 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
5787 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
5788 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
5789 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
5790 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
5791 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5792 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5793 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5794 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5795 (sym_lineno): Delete.
5796 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5797 now-unused variable.
5798 (alpha_output_lineno): Delete.
5799 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5800 * config/mips/mips.c (mips_output_filename): Don't use
5801 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5802 (mips_output_lineno): Delete.
5803 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5804 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5805 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5806 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5807 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5808 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5809 * config/mmix/mmix.h: Likewise.
5810 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5811 * config/mmix/mmix-protos.h: Don't prototype it.
5812 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5813 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5814 * config/arm/aout.h: Remove RISCiX-specific definition of
5815 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5816 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5817 ASM_OUTPUT_SOURCE_LINE.
5818 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5819 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5820 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5822 * doc/tm.texi: Update.
5824 2004-10-20 Richard Henderson <rth@redhat.com>
5826 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5828 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5830 * configure.ac: Revert my previous patch.
5831 * configure: Regenerate.
5833 2004-10-20 Ben Elliston <bje@au.ibm.com>
5835 * config/rs6000/rs6000.c
5836 (rs6000_va_start): Use build_va_arg_indirect_ref.
5837 (rs6000_gimplify_va_arg): Likewise.
5839 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5842 * configure.ac: Declare AM_LANGINFO_CODESET.
5843 * aclocal.m4: Define AM_LANGINFO_CODESET.
5844 * configure, config.in: Rebuilt.
5846 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5848 * expr.c (store_expr): Remove code that is run when
5849 want_value & 1 is nonzero.
5851 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5853 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5854 from function pointer to void *.
5856 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5859 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5860 the frame pointer adjustment when exception handling is enabled.
5862 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5864 * stor-layout.c: Fix a comment typo.
5866 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5868 * expr.c (store_field): Remove two arguments value_mode and
5870 (expand_assignment, store_constructor_field,
5871 expand_expr_real_1): Adjust calls to store_field.
5873 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5875 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5878 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5879 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5880 base and index register for loads.
5882 * config/arc/t-arc: Fix multilib handling.
5884 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5886 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5887 don't inspect BLOCK_FOR_INSN for barriers.
5888 * emit-rtl.c (emit_barrier_before): Revert last change.
5889 (emit_barrier_after, emit_barrier): Ditto.
5891 * doc/extend.texi (Extended Asm): Warn and provide example
5892 solution for using a call-clobbered asm register.
5893 (Local Reg Vars): Similar. Cross-reference example.
5895 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5897 * tree-cfg.c (group_case_labels): Look at the second to last
5898 case statement for combing with the default case.
5900 2004-10-19 Richard Hendeson <rth@redhat.com>
5903 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5905 2004-10-19 Richard Hendeson <rth@redhat.com>
5907 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5908 succeeds, only expand the result.
5910 2004-10-19 Richard Hendeson <rth@redhat.com>
5913 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5916 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5918 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5921 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5923 * expr.c (expand_assignment): Remove the last argument.
5924 Change the return type to void.
5925 * expr.h: Update the prototype of expand_assignment.
5926 * function.c (assign_parm_setup_reg): Update a call to
5928 * stmt.c (expand_asm_expr): Likewise.
5930 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5932 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5933 unnecessary assignments to temp. Return const0_rtx.
5935 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5937 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5939 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5941 * configure.ac (powerpc-*-darwin*): Require assembler to support
5943 * configure: Regenerate.
5945 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5947 * reload1.c (ior_hard_reg_set): Remove.
5948 (finish_spills): Use IOR_HARD_REG_SET instead of
5951 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5953 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5954 the currently visited word to right.
5956 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5959 * expmed.c (expand_smod_pow2): Handle modes whose size
5960 is greater than that of HOST_WIDE_INT.
5962 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5964 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5966 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5967 Roger Sayle <roger@eyesopen.com>
5970 * dojump.c (discard_pending_stack_adjust): New function.
5971 (clear_pending_stack_adjust): Call it.
5972 * expr.h (discard_pending_stack_adjust): Declare it.
5973 * explow.c (emit_stack_save): Emit pending stack adjustments
5974 before saving the stack pointer.
5975 (emit_stack_restore): Discard pending stack adjustments before
5976 restoring the stack pointer.
5978 2004-10-18 Richard Henderson <rth@redhat.com>
5980 * c-common.c (handle_mode_attribute): Allow scalar->vector
5983 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5985 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5986 value to expand_assignment.
5988 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5990 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5992 (thread_jumps): Iterate until no new forwarder block arises.
5994 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5996 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5997 (thread_jumps): Use forwardable as cache of
5998 tree_forwarder_block_p throughout the function.
6000 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6002 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6004 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6008 * tree-cfg.c (remove_bb): If we have a label expression in the
6009 basic block and the label we have taken the address, move the
6010 label expression to the basic block which is previous in the
6012 (tree_verify_flow_info): Fix printing out the label name of the
6013 problematic label expression.
6015 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6017 PR rtl-optimization/18002
6018 * simplify-rtx.c (mode_signbit_p): Externalize function...
6019 * rtl.h (mode_signbit_p): ... to here.
6020 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6021 canonical form of XOR signbit and move to outer op.
6023 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6025 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6027 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6028 Don't call fold_stmt more than once, use bsi_replace.
6030 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6032 PR tree-optimization/17656
6033 * tree-ssa.c (replace_immediate_uses): When replacing a
6034 constant, if the call to fold_stmt produced a different
6035 statement, get an appropriate statement pointer by scanning
6038 2004-10-18 Richard Henderson <rth@redhat.com>
6040 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6042 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6045 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6046 (stage1-start): Remove and copy libunwind.a and
6047 libunwind*$(SHLIB_EXT) instead of libunwind*.
6048 (stage2-start): Likewise.
6049 (stage3-start): Likewise.
6050 (stage4-start): Likewise.
6051 (stageprofile-start): Likewise.
6052 (stagefeedback-start): Likewise.
6054 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6055 the shared library to be created and don't remove the existing
6057 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6058 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6059 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6060 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6061 * config/sh/t-linux (SHLIB_LINK): Likewise.
6062 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6063 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6064 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6065 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6067 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6070 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6072 * basic-block.h (reg_set_iterator): New.
6073 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6074 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6075 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6076 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6078 * cfgcleanup.c (thread_jump): Likewise.
6079 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6080 * conflict.c (conflict_graph_compute): Likewise.
6081 * flow.c (verify_local_live_at_start, update_life_info,
6082 initialize_uninitialized_subregs, propagate_one_insn,
6083 init_propagate_block_info, free_propagate_block_info,
6084 propagate_block, dump_regset): Likewise.
6085 * global.c (global_conflicts): Likewise.
6086 * graph.c (start_bb): Likewise.
6087 * local-alloc.c (update_equiv_regs): Likewise.
6088 * loop.c (load_mems): Likewise.
6089 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6090 find_reg, finish_spills): Likewise.
6091 * resource.c (mark_target_live_regs): Likewise.
6092 * sched-deps.c (sched_analyze_insn): Likewise.
6093 * sched-rgn.c (sched-rgn.c): Likewise.
6094 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6096 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6098 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6099 operand 1 instead of 2
6101 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6103 * loop-unroll.c: Fix comment typos.
6105 2004-10-18 Revital Eres <eres@il.ibm.com>
6107 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6108 * loop-unroll.c: Include varray.h.
6109 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6110 opt_info and expand it to support variable expansion.
6111 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6112 expand it to support variable expansion.
6113 (pt_info_start_duplication): Rename si_info_start_duplication.
6114 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6115 to the variable expansion optimization.
6116 (free_opt_info): Rename free_si_info.
6117 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6118 expand_var_during_unrolling, insert_var_expansion_initialization,
6119 combine_var_copies_in_loop_exit, release_var_copies,
6120 get_expansion): New functions.
6121 (peel_loop_completely, unroll_loop_constant_iterations,
6122 unroll_loop_runtime_iterations, peel_loop_simple,
6123 unroll_loop_stupid): Change uses of struct si_info
6125 and add uses of fvariable-expansion-in-unroller flag.
6126 * params.def: Add parameter to restrict the number of expansions.
6127 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6128 the number of expansions.
6129 * common.opt: (fvariable-expansion-in-unroller): New flag.
6130 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6132 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6134 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6135 __GXX_MERGED_TYPEINFO_NAMES to 0.
6137 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6139 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6140 handle barriers in a bb by checking that it points to a NULL bb.
6141 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6142 (emit_barrier_after, emit_barrier): Ditto.
6144 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6146 * doc/extend.texi (Attribute Syntax): Clarify details of
6147 attributes on parameters.
6149 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6151 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6154 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6157 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6159 * c-typeck.c (default_function_array_conversion): Always create
6160 &a[0] for array types.
6161 (build_unary_op): Do not fold &a[x] into a + x.
6163 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6166 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6167 block if there is a goto with a locus.
6169 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/elfos.h, config/gofast.h, config/interix.h,
6172 config/netbsd.h, config/svr3.h, config/vxworks.h,
6173 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6174 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6175 config/alpha/netbsd.h, config/arm/arm-modes.def,
6176 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6177 config/cris/aout.h, config/frv/frv-modes.def,
6178 config/i386/beos-elf.h, config/i386/gas.h,
6179 config/i386/i386-coff.h, config/i386/i386-modes.def,
6180 config/i386/linux.h, config/i386/linux64.h,
6181 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6182 config/i386/netbsd64.h, config/i386/sco5.h,
6183 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6184 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6185 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6186 config/mips/mips-modes.def, config/mips/sdb.h,
6187 config/mips/vr.h, config/mips/vxworks.h,
6188 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6189 config/pa/pa32-linux.h, config/rs6000/40x.md,
6190 config/rs6000/7450.md, config/rs6000/8540.md,
6191 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6192 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6193 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6194 config/s390/s390-modes.def, config/sh/elf.h,
6195 config/sh/sh-modes.def, config/sh/sh64.h,
6196 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6197 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6198 config/vax/vax.md: Update copyright.
6200 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6202 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6204 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6206 * c-typeck.c (default_function_array_conversion): Always create
6207 &a[0] for array types.
6208 (build_unary_op): Do not fold &a[x] into a + x.
6210 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6212 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6213 instead 2^32 / phi if long is 64-bit.
6215 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6217 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6219 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6221 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6222 __ptrextent__, __ptrvalue and __ptrvalue__.
6223 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6226 2004-10-16 Dale Johannesen <dalej@apple.com>
6228 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6230 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6232 PR tree-optimization/17766
6233 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6234 (dom_info_available_p): Declare.
6235 * cfghooks.c (split_block, make_forwarder_block): Use
6236 dom_info_available_p.
6237 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6238 free_dominance_info, verify_dominators): Ditto.
6239 (dom_info_available_p): New function.
6240 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6241 (thread_jumps): Use dom_info_available_p.
6242 * tree-complex.c (expand_complex_div_wide): Ditto.
6243 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6245 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6247 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6248 (find_best_candidate): Take also important candidates into account.
6249 (find_optimal_iv_set): Initialize important_candidates bitmap.
6251 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6253 PR tree-optimization/17560
6254 * predict.c (tree_estimate_probability): Mark irreducible
6257 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6259 PR rtl-optimization/17723
6260 * cfgcleanup.c (merge_memattrs): Handle case when
6261 MEM_SIZE == NULL_RTX.
6263 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6265 * toplev.c (dump_file_name): Change type to be const.
6267 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6269 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6270 non_lvalue to stop something being a null pointer constant.
6272 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6274 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6275 available for TARGET_FPRS.
6276 (FUNCTION_VALUE_REGNO_P): Same.
6278 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6280 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6281 -maltivec in same style as other ISA options.
6283 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6285 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6288 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6290 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6291 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6292 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6293 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6294 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6295 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6296 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6297 predict.def, predict.h, protoize.c, reload.h, resource.h,
6298 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6299 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6300 unwind-sjlj.c, value-prof.h: Update copyright.
6302 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6304 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6306 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6308 * tree-optimize.c (execute_one_pass): Stop timer right after
6311 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6314 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6317 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6318 (remove_useless_stmts_1): Fold trees we know how to fold.
6320 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6322 * configure.ac: Add .machine power4 directive when testing for
6324 * configure: Regenerate.
6326 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6328 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6330 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6332 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6335 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6337 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6338 for 'f' if !TARGET_FPRS.
6340 2004-10-14 Richard Henderson <rth@redhat.com>
6343 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6345 2004-10-14 Richard Henderson <rth@redhat.com>
6348 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6350 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6351 instaed of current_function_decl non-null.
6353 2004-10-14 Matt Austern <austern@apple.com>
6355 * pointer-set.c: New file, special-purpose hash table.
6356 * pointer-set.h: New file.
6357 * tree.h (struct pointer_set_t): Declare as opaque type.
6358 (tree_walk): Last argument is pointer_set_t* now.
6359 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6361 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6362 track of which nodes have already been visited.
6363 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6364 * cgraphunit.c (cgraph_create_edges): Likewise.
6365 (cgraph_characterize_statics_local): Likewise.
6366 * tree-dfa.c (collect_dfa_stats): Likewise.
6367 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6369 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6370 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6371 of walk_subtrees is pointer_set_t* now.
6372 * Makefile.in (OBJS-common): add pointer-set.o
6373 (tree-inline.o): Depends on pointer-set.h
6374 (tree-dfa.o): Likewise
6375 (cgraphunit.o): Likewise
6377 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6379 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6380 (TARGET_ASM_FILE_START): Define.
6381 * config/darwin.h (ASM_SPEC): Define.
6382 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6383 -mlong-double-128, it's the default. Update comment about reason
6384 for force_cpusubtype_ALL.
6385 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6386 * config/rs6000/darwin-world.asm: Likewise.
6387 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6388 (symbolic_operand): Delete #if 0ed code.
6390 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6392 * stmt.c (add_case_node): Make sure that we have integer
6393 constant before calling tree_int_cst_compare.
6395 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6399 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6400 (remove_useless_stmts_1): Fold trees we know how to fold.
6402 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6404 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6405 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6408 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6410 * reload.c (find_reloads): When reloading a PLUS with constant
6411 operand, make sure the constant is pushed to the constant pool
6413 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6414 reload bug workaround.
6415 (s390_expand_plus_operand): Likewise.
6417 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6419 * opts.c (common_handle_option): Do not enable
6420 flag_speculative_prefetching for -fprofile-generate/use.
6422 2004-10-14 Devang Patel <dpatel@apple.com>
6425 * tree-if-conv.c (process_phi_nodes): Process latch block.
6426 (combine_blocks): Process latch block and update loop structure.
6428 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
6430 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
6431 (vect_update_ivs_after_vectorizer):
6432 (vect_transform_for_unknown_loop_bound):
6433 (tree_duplicate_loop_to_edge):
6434 (allocate_new_names):
6437 (rename_variables_in_bb):
6439 (rename_variables_in_loop):
6441 (update_phis_for_duplicate_loop):
6442 (update_phi_nodes_for_guard):
6443 (make_loop_iterate_ntimes):
6444 (tree_duplicate_loop_to_edge_cfg):
6446 (vect_analyze_loop_with_symbolic_num_of_iters):
6447 (verify_loop_for_duplication):
6448 (vect_gen_niters_for_prolog_loop):
6449 (vect_update_niters_after_peeling):
6450 (vect_update_inits_of_dr):
6451 (vect_update_inits_of_drs):
6452 (vect_build_loop_niters):
6453 (vect_do_peeling_for_alignment): New functions.
6454 (vect_transform_loop): Add unknown and known but indivisible loop
6455 bound support; add peeling for unalignment support.
6456 (vect_analyze_loop_form): Support symbolic number of iterations.
6457 (vect_transform_loop_bound): New input parameter.
6458 (vect_get_loop_niters): Change input parameter type.
6459 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
6460 (vectorizable_store): Allow unaligned access.
6461 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
6462 (vect_analyze_data_refs_alignment): Allowed one unaligned
6464 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
6466 (LOOP_VINFO_INT_NITERS): New macro.
6467 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
6468 (do_peeling_for_alignment):
6469 (unaligned_drs): New members of _loop_vec_info.
6470 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
6472 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
6474 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
6475 (struct tree_string): Remove "const" qualifier for "str".
6477 2004-10-14 Ira Rosen <irar@il.ibm.com>
6479 * tree-vectorizer.c (vect_analyze_data_refs): Call
6480 vect_get_base_and_bit_offset to get memory tag for array ref.
6481 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
6483 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
6485 * configure.ac: Use $LN_S for creating symlinks (not $LN).
6486 * configure: Regenerate.
6488 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6490 * doc/install.texi (*-*-solaris2*): Update with info about kernel
6491 patches to solve spurious testsuite failures.
6493 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
6495 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
6496 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
6497 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
6498 gcc_assert under ENABLE_CHECKING.
6499 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
6500 get_vectype_for_scalar_type).
6502 (vect_get_vec_def_for_operand): Remove redundant variables.
6503 (vect_transform_loop): Likewise.
6505 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
6507 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
6508 global for -mcaller-super-interworking.
6509 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6510 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
6511 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
6512 not need a frame pointer.
6513 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
6514 the soft frame pointer offset.
6515 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
6516 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
6517 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
6518 the stack. Use frame_pointer_needed to choose between them.
6519 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
6520 (interwork_with_frame): New macro.
6521 (interwork): Add _interwork_{r7,r11}_call_via_rN().
6523 2004-10-14 Ben Elliston <bje@au.ibm.com>
6526 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
6527 up the filename looking for a previous directory separator.
6529 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
6531 * c-tree.h (enum c_typespec_kind, struct c_typespec,
6532 parser_xref_tag): New.
6533 (struct c_declspecs): Add tag_defined_p. Adjust definition of
6535 (declspecs_add_type): Adjust prototypes.
6536 * c-parse.in (%union): Add tstype.
6537 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
6538 typespec_reserved_attr, typespec_nonreserved_nonattr,
6539 structsp_attr, structsp_nonattr): Change to tstype. Update
6541 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
6542 (declspecs_add_type): Update to take struct c_typespec argument.
6543 Set tag_defined_p and typedef_p as appropriate.
6544 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
6545 Update to return struct c_typespec.
6546 (shadow_tag_warned): Don't let empty declarations with qualifiers
6547 or storage class specifiers redeclare a tag if a previous
6548 declaration is visible.
6550 2004-10-13 Richard Henderson <rth@redhat.com>
6553 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
6554 for DECL_INCOMING_RTL.
6556 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
6559 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
6560 trunc_int_for_mode for constants used in shortened mode.
6562 2004-10-13 Richard Henderson <rth@redhat.com>
6565 * c-common.c (handle_mode_attribute): Disallow mode changes that
6566 alter the CODE of the top-level type.
6568 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
6569 integer from internal limits macros.
6570 * config/i386/mm3dnow.h (__v2sf): Fix base type.
6572 2004-10-13 Richard Henderson <rth@redhat.com>
6575 * function.c (instantiate_decl): Recurse for CONCAT.
6577 2004-10-13 David Edelsohn <edelsohn@gnu.org>
6579 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
6582 (extzvdi_internal1): Add attribute "compare".
6583 (extzvdi_internal2): Same.
6585 2004-10-12 Tom Tromey <tromey@redhat.com>
6587 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
6589 2004-10-13 Dale Johannesen <dalej@apple.com>
6591 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
6593 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
6595 * toplev.c (compile_file): Call mudflap_finish_file from here ...
6596 * c-decl.c (c_write_global_declarations): ... instead of here ...
6597 * cp/decl.c (cp_finish_file): ... and here.
6598 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
6600 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
6602 * tree-ssa-dom.c (record_range): Free the element if we are not
6605 2004-10-13 Tom Tromey <tromey@redhat.com>
6608 * gcc.c (option_map): Added --extdirs and --encoding.
6610 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6613 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
6614 sparc_can_output_mi_thunk.
6615 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
6616 handling of vcall offset.
6617 (sparc_can_output_mi_thunk): New predicate.
6618 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
6619 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
6620 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
6622 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
6624 * config/sparc/sparc.md (movdi): Remove redundant test.
6626 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
6628 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
6629 TDF_IPA from -fdump-tree-*-all.
6631 2004-10-13 Paul Brook <paul@codesourcery.com>
6633 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
6634 * config/arm/arm.c (thumb_find_work_register): Update comments.
6635 (arm_load_pic_register): Add argument for scratch register.
6636 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
6637 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
6639 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
6641 * tree-data-ref.c: Fix comment typos.
6643 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6644 Zdenek Dvorak <dvorakz@suse.cz>
6646 PR tree-optimization/17724
6647 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
6649 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
6651 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
6652 (altivec_builtin_mask_for_store): Likewise.
6653 (altivec_init_builtins): Use lang_hooks.builtin_function to
6654 create the decls for builtin_altivec_mask_for_load/store.
6656 2004-10-13 Nick Clifton <nickc@redhat.com>
6658 * config/c4x/c4x.c: Remove inclusion of loop.h.
6660 2004-10-12 Ben Elliston <bje@au.ibm.com>
6662 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
6663 (ei_container): New; renamed.
6664 (ei_start, ei_last): New macros.
6665 (ei_start_1, ei_last_1): Renamed from ei_start.
6666 (ei_last_1, ei_end_p): Use ei_container() where applicable.
6667 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
6668 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
6670 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
6672 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
6673 * cfgloop.c (initialize_loops_parallel_p): New.
6674 (flow_loops_find): Initialize the parallel_p field to true for all
6676 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
6677 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
6678 the size of the data accessed in the loop.
6679 (struct nb_iter_bound): Moved...
6680 * cfgloop.h (struct nb_iter_bound): ... here.
6681 (estimated_nb_iterations, parallel_p): New fields in struct loop.
6682 (record_estimate): Declare extern here.
6683 * tree-chrec.c: Fix comments.
6684 (nb_vars_in_chrec): New function.
6685 * tree-chrec.h (nb_vars_in_chrec): Declared here.
6686 * tree-data-ref.c: Don't include lambda.h, that is already included
6688 (tree_fold_divides_p): Don't check for integer_onep.
6689 (tree_fold_bezout): Removed.
6690 (gcd): New static duplicated function.
6691 (int_divides_p, dump_subscript): New.
6692 (dump_data_dependence_relation): Use dump_subscript.
6693 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
6694 estimate_niter_from_size_of_data): New.
6695 (analyze_array_indexes, analyze_array): Call
6696 estimate_niter_from_size_of_data during the detection of array
6697 references. Pass in a pointer to the statement that contains the
6699 (all_chrecs_equal_p): New.
6700 (compute_distance_vector): Renamed compute_subscript_distance.
6701 Deal with multivariate conflict functions.
6702 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
6703 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
6704 (non_affine_dependence_relation): New.
6705 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
6706 analyze_siv_subscript, analyze_miv_subscript,
6707 analyze_overlapping_iterations, subscript_dependence_tester):
6708 Initialize and return last_conflicts function.
6709 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
6710 compute_overlap_steps_for_affine_1_2): New.
6711 (analyze_siv_subscript_affine_cst): Removed.
6712 (analyze_subscript_affine_affine): Disprove dependences based on the
6713 iteration domains. Solve the univariate dependence case as before,
6714 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
6715 Implement the multivariate case of 2 versus 1 variables.
6716 (build_classic_dist_vector, build_classic_dir_vector): Implement some
6718 (find_data_references_in_loop): Compute and initialize
6719 loop->estimated_nb_iterations and loop->parallel_p.
6720 (analyze_all_data_dependences): Modify the debug dump order.
6721 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
6722 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
6723 (SUB_LAST_CONFLICT, subscript->last_conflict,
6724 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
6725 DDR_AFFINE_P, DDR_SIZE_VECT): New.
6726 (find_data_references_in_loop, initialize_data_dependence_relation,
6727 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
6729 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
6731 * configure: Regenerate.
6733 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
6736 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
6737 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
6738 and constant folding of floating point MULT_EXPR/PLUS_EXPR
6741 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
6743 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
6744 (s390_gimplify_va_arg): Likewise.
6746 2004-10-12 Daniel Jacobowitz <dan@debian.org>
6748 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
6749 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
6750 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
6751 * regclass.c (record_address_regs): Remove ifdef. Use
6752 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6753 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
6755 (scan_rtx_address, replace_oldest_value_addr): Use
6756 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
6757 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
6758 unnecessary definitions.
6759 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
6760 and MODE_BASE_REG_REG_CLASS.
6761 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
6762 (MODE_BASE_REG_REG_CLASS): Define.
6763 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
6764 (REG_MODE_OK_FOR_REG_BASE_P): Define.
6765 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
6766 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
6768 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
6770 * tree-ssa-alias.c (verify_name_tags): New function.
6771 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
6772 (verify_alias_info): Call verify_name_tags.
6774 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
6776 PR rtl-optimization/17931
6777 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
6780 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
6782 * arm.c (arm_print_operand): Use output_operand_lossage where possible
6783 rather than aborting.
6785 2004-10-12 Paul Brook <paul@coudesourcery.com>
6787 * config.gcc: Add armv6{k,z,zk}
6788 * config/arm/arm-cores.def: Add arm1176 and mpcore.
6789 * config/arm/tune.md: Regenerate.
6790 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6792 (all_architectures): Add armv6k, armv6z, armv6zk.
6793 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6794 * doc/invoke.texi: Document new arch and cpu values.
6796 2004-10-12 Paul Brook <paul@coodesourcery.com>
6798 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6801 2004-10-12 Paul Brook <paul@codesourcery.com>
6803 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6804 Handle negative constants.
6806 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6809 * c-typeck.c (convert_arguments): Return error_mark_node if there
6810 are too few arguments.
6811 (build_function_call): Handle error_mark_node return from
6814 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6816 * configure.ac (symbolic_link): Replace with $LN_S.
6817 (Assembler/Linker): Hard link from gas and binutils trees.
6818 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6819 * configure: Regenerate.
6821 2004-10-12 Paul Brook <paul@codesourcery.com>
6823 * configure.ac: Don't look for host assembler when building a canadian
6825 * configure: Regenerate.
6827 2004-10-11 Roger Sayle <roger@eyesopen.com>
6830 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6831 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6832 line options for "-lang-asm" and if found allow any of the C-family
6834 (c_common_handle_option): Remove last use of permit_fortran_options.
6836 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6838 * config/s390/s390.c (print_operand): Support 'S' format flag.
6839 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6840 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6841 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6842 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6843 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6844 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6845 ("*movstricthi"): Likewise.
6846 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6847 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6848 ("*sethiqisi", "*sethihisi"): Likewise.
6849 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6850 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6851 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6852 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6853 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6855 ("*tmhi_full"): Fix incorrect op_type attribute.
6857 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6858 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6859 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6860 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6862 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6865 * function.c (temp_slots_at_level): Fix typo which creates too
6866 many temp stack slots levels.
6868 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6870 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6872 (s390_trampoline_instantiate): Adapt.
6873 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6875 2004-10-11 Roger Sayle <roger@eyesopen.com>
6878 * stmt.c (add_case_node): Add additional type argument. Declare
6879 as static to match prototype. Convert the upper and lower bounds
6880 to the specified index type. Optimize away case ranges/values
6881 that are outside the index type's bounds. Truncate case ranges
6882 that span the index type's bounds.
6883 (expand_case): Avoid unnessary computation and memory allocation
6884 when index type is error_mark_node. Pass index_type as required
6885 by change to add_case_node API. No need to convert case range
6886 bounds to index_type, this is now done by add_case_node.
6888 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6890 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6891 * config/s390/s390.c (s390_offset_p): New function.
6892 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6893 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6894 transform Q->Q alternatives to *clc pattern.
6896 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6897 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6898 to transform Q->Q alternatives to *mvc pattern.
6899 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6900 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6901 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6902 transform Q->Q alternatives to *nc pattern.
6903 ("*nc"): New insn. New peephole to merge adjacent NCs.
6904 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6905 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6906 transform Q->Q alternatives to *oc pattern.
6907 ("*oc"): New insn. New peephole to merge adjacent OCs.
6908 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6909 transform Q->Q alternatives to *xc pattern.
6910 ("*xc"): New insn. New peephole to merge adjacent XCs.
6911 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6913 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6915 * gimplify.c (gimple_push_condition): Make sure that we don't
6916 have any saved condition cleanup if we were at the top level.
6918 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6920 * config/frv/frv.md (*adddi3_internal): Change name to...
6921 (adddi3): ...replacing the exisiting define_expand. Combine
6922 alternatives. Fix the range of the constant constraints ('J' instead
6923 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6924 to extract the lower and upper halves of the DImode operands.
6925 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6926 (adddi3_lower): Fix the range of the constant constraints and
6927 remove the bogus operands[2] check.
6928 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6929 operand 2. Use addxi to handle constant operands.
6930 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6932 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6934 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6935 editor's paren matching. Allow #define inside a struct.
6937 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6940 part of PR c++/17657
6941 * fold-const.c (fold_build_cleanup_point_expr): New function.
6942 * tree.h (fold_build_cleanup_point_expr): Prototype.
6944 2004-10-10 Eric Christopher <echristo@redhat.com>
6946 * dwarf2out.c: Move attribute to subprogram declaration
6947 instead of subroutine type.
6949 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6951 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6952 hoist_insn_after, and hoist_insn_to_edge.
6953 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6954 no_jumps_between_p, and insn_dependent_p.
6955 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6956 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6957 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6958 hoist_insn_to_edge): Remove.
6960 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6963 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6964 type in declarations that are not definitions except for the case
6965 of parameters of void type.
6967 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6969 * tree-cfg.c: Fix comment typos.
6971 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6974 * builtins.c (expand_builtin_va_start): Check for too few
6975 arguments to va_start.
6977 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6980 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6981 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6983 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6986 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6988 PR tree-optimization/17906
6989 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6990 copy non-gimple reg arguments.
6992 2004-10-09 Roger Sayle <roger@eyesopen.com>
6994 PR rtl-optimization/17853
6995 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6996 Reorganize handling of comparison operations with floating point
6997 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6998 Likewise, introduce support for comparison operations with vector
6999 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7001 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7002 * doc/tm.texi: Likewise.
7004 2004-10-09 Steven Bosscher <stevenb@suse.de>
7006 * regs.h (struct reg_info_def): Remove the last_node_uid and
7007 changes_mode fields.
7008 (REGNO_LAST_NOTE_UID): Don't define.
7009 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7010 * regmove.c (copy_src_to_dest): Likewise.
7012 2004-10-09 Roger Sayle <roger@eyesopen.com>
7015 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7016 relational comparison operator op needs to be swapped/reversed when
7017 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7019 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7022 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7023 instead of bsi_start.
7024 (value_replacement): Likewise.
7025 (abs_replacement): Likewise
7027 2004-10-09 Steven Bosscher <stevenb@suse.de>
7029 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7030 (expand_gimple_cond_expr, expand_gimple_tailcall,
7031 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7032 (tree_expand_cfg): Announce full RTL function dump.
7033 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7034 not the graph version.
7035 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7036 in the arms of a COND_EXPR for lowered nodes.
7038 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7040 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7041 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7042 strtoufix16, strtoufix32, strtoufix64): Declare.
7044 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7046 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7047 for an out-of-range floating point constant.
7048 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7049 warning if the target format does not support infinities.
7051 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7053 * emit-rtl.c (last_label_num, base_label_num): Remove.
7054 (max_label_num): Always return label_num.
7055 (set_new_last_label_num, restore_emit_status): Remove.
7056 (init_emit): Don't initialize last_label_num.
7057 * function.c (pop_function_context_from): Don't call
7058 restore_emit_status.
7059 * function.h: Remove the prototype for restore_emit_status.
7060 * rtl.h: Remove the prototype for set_new_last_label_num.
7062 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7064 * stmt.c (expand_decl_init): Remove.
7065 * tree.h: Remove the corresponding prototype.
7067 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7069 * integrate.c (try_constants, subst_constants, mark_stores):
7071 * integrate.h: Remove the prototype for try_constants.
7073 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7075 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7076 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7077 comments about its relevance to errors.
7078 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7080 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7083 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7086 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7088 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7089 reference_node_pool.
7091 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7093 * tree-cfg.c: Fix a comment typo.
7095 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7097 * config/s390/s390.c (s390_register_info): Don't save fprs for
7099 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7101 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7103 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7104 (TARGET_DEFAULT): Use symbolic values.
7105 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7106 (TARGET_DEFAULT): Use symbolic values.
7107 * config/s390/s390.c (s390_backchain_string): Initialize to
7108 TARGET_DEFAULT_BACKCHAIN.
7110 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7112 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7113 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7115 (expand_builtin_strcat): Accept a type parameter.
7116 (fold_builtin_mempcpy): Accept a type and endp parameter.
7118 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7119 Accept an `exp' instead of an `arglist'.
7121 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7123 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7124 reverting my 2004-09-07 patch to use build_int_cst.
7126 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7129 * config/sparc/sparc.c (input_operand): Remove redundant code
7130 for handling LO_SUM.
7131 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7132 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7133 Otherwise only accept it for TFmode if quad move insns are available.
7135 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7137 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7138 common cases will be caught earlier than others.
7140 2004-10-08 Michael Matz <matz@suse.de>
7142 * loop-doloop.c (doloop_optimize): Extend count.
7144 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7146 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7147 (prefetch): Convert to expander.
7149 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7151 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7152 first argument of CALL.
7153 (tls_local_dynamic): Likewise.
7155 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7157 * c-typeck.c (enum impl_conv): New.
7158 (convert_for_assignment): Use it. Take tree for function called
7159 instead of its name. Handle ObjC selectors for diagnostics at
7160 start of function. Select diagnostic text within the function
7161 using full sentences for diagnsotics. Use %qE to name functions
7163 (convert_arguments, build_modify_expr,
7164 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7165 callers to convert_for_assignment.
7166 (warn_for_assignment): Remove.
7168 2004-10-08 Nick Clifton <nickc@redhat.com>
7170 * config/sh/symbian.c (symbian_possibly_export_base_class):
7171 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7172 TYPE_CONTAINS_VPTR_P.
7174 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7176 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7177 fixed registers form all_used_regs. Update call_really_used_regs.
7178 (CALL_REALLY_USED_REGISTERS): Define.
7179 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7180 with call_really_used_regs.
7182 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7184 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7185 for -profile as well as -p and -pg.
7187 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7189 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7191 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7193 * tree-cfg.c (tree_block_forwards_to): Remove.
7194 * tree-flow.h: Remove the corresponding prototype.
7196 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7198 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7199 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7201 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7204 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7205 flag_trapping_math is in effect, don't generate subtract
7208 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7210 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7211 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7212 (s390_extra_constraint_str): Add 'A' constraints.
7213 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7214 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7215 (CONSTRAINT_LEN): Likewise.
7216 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7217 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7218 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7219 ("*iordi3"): Add OI alternative and splitter.
7220 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7221 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7222 ("*xordi3"): Add XI alternative and splitter.
7223 ("*xorsi3", "*xorhi3"): Likewise.
7225 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7227 * config/mips/mips.c (mips_function_rodata_section): New function.
7228 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7230 2004-10-07 Devang Patel <dpatel@apple.com>
7232 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7233 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7234 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7235 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7236 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7237 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7238 UNSPEC_VCONDU_V16QI): New constant defines.
7239 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7240 vconduv16qi): New patterns.
7241 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7242 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7243 (get_vec_cmp_insn): Same.
7244 (get_vsel_insn): Same.
7245 (rs6000_emit_vector_compare): Same.
7246 (rs6000_emit_vector_select): Same.
7247 (INSN_NOT_AVAILABLE): New.
7249 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7251 PR tree-optimization/17749
7252 * tree-tailcall.c (find_tail_calls): Check that parameter is
7255 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7257 * config/ia64/ia64.c: Fix a comment typo.
7259 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7261 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7263 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7266 * tree-inline.c (expand_call_inline): Do not warn for functions
7267 marked with attribute noinline.
7269 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7272 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7273 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7275 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7276 of 0 as 4th argument to pass_by_reference.
7277 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7279 2004-10-06 Eric Christopher <echristo@redhat.com>
7281 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7284 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7287 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7289 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7291 PR rtl-optimization/17791
7292 * loop-doloop.c (doloop_modify): Take number of iterations as
7294 (doloop_optimize): Extend or shorten the number of iterations
7295 when changing mode of counter register.
7296 * loop-iv.c (lowpart_subreg): Export.
7297 * rtl.h (lowpart_subreg): Declare.
7299 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7301 PR tree-optimization/17806
7302 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7303 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7304 flags moved to split_edge.
7306 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7309 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7310 before tentatively building the conditional move sequence.
7312 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7315 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7317 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7318 function_arg_padding.
7320 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7323 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7325 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7327 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7328 * hooks.h: Remove the corresponding prototypes.
7330 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7333 * tree-nested.c (walk_stmt_info): Add changed field.
7334 (convert_nonlocal_reference): Set changed to when we
7335 change a decl to unnested decl.
7336 <case ADDR_EXPR>: Instead of checking if the immediate part
7337 of the ADDR_EXPR changed, check the field changed.
7338 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7340 (convert_local_reference): Set changed to when we
7341 change a decl to unnested decl.
7342 <case ADDR_EXPR>: Instead of checking if the immediate part
7343 of the ADDR_EXPR changed, check the field changed.
7344 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7346 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7348 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7349 * dwarf2out.c (dwarf2out_init): Remove references to
7350 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7351 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7352 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7354 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7356 * c-typeck.c (convert_arguments): Take expression for called
7357 function rather than its name. Handle ObjC selectors directly
7358 rather than relying on warn_for_assignment to do so. Call warning
7359 directly rather than warn_for_assignment. Use %qE in diagnostics.
7360 Say "argument" rather than "arg" in diagnostics.
7361 (build_function_call): Update call to convert_arguments.
7363 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7366 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7367 ENUMs specially instead of just saying we do.
7369 2004-10-06 Eric Christopher <echristo@redhat.com>
7371 * dwarf2.h: Sync with include/elf/dwarf2.h
7373 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7375 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7378 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7380 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7381 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7383 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7385 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7387 (lambda_compute_auxillary_space): Split from here.
7389 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7391 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7392 * tree-flow.h: Add prototype.
7393 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7394 expr_invariant_in_loop.
7396 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7398 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7401 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7403 * config/s390/s390-protos.h (s_imm_operand): Remove.
7404 (s390_pool_operand): Add prototype.
7405 * config/s390/s390.c (general_s_operand): Remove.
7406 (s_imm_operand): Remove.
7407 (s_operand): Merge contents of general_s_operand.
7408 (s390_pool_operand): New function.
7409 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7410 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7411 ("*cmpdi_ccu"): Merge Q->Q alternative.
7412 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7413 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
7415 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
7416 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
7417 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
7419 2004-10-06 Steve Ellcey <sje@cup.hp.com>
7421 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
7422 call ia64_function_arg_boundary.
7423 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
7424 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
7425 (ia64_function_arg_advance): Do not put 128 bit floats into
7428 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
7431 Accept an expression instead of an arglist.
7432 (expand_builtin_stpcpy): Accept an expression instead of an
7435 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7438 * doc/install.texi (*-*-solaris2*): Mention potential problem
7439 with Sun assembler + GNU linker and C++ programs.
7440 Document status of binutils 2.15 release.
7442 2004-10-06 Jan Hubicka <jh@suse.cz>
7444 * cse.c (cse_main): Kill push/pop context.
7446 2004-10-05 Zack Weinberg <zack@codesourcery.com>
7448 * pretty-print.c: Include tree.h.
7449 (pp_base_prepare_to_format): New function, logic from
7450 text_specifies_location.
7451 (pp_base_format_text): Use gcc_assert.
7452 * pretty-print.h (pp_prepare_to_format): New macro.
7453 (pp_base_prepare_to_format): Prototype.
7454 * diagnostic.c (text_specifies_location): Delete.
7455 (bug_report_request): Delete.
7456 (diagnostic_set_info): Don't call text_specifies_location.
7457 (diagnostic_action_after_output): Put text from
7458 bug_report_request inline here. Use gcc_unreachable.
7459 (diagnostic_report_current_function): Fix comment.
7460 (diagnostic_report_diagnostic): Clarify logic for error recursion.
7461 Call pp_prepare_to_format before diagnostic_starter.
7462 (trim_filename): Use IS_DIR_SEPARATOR.
7463 (fatal_error, internal_error): Use gcc_unreachable.
7464 (error_recursion): Call diagnostic_action_after_output to
7465 issue the bug_report_request message and exit.
7466 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
7468 * c-parse.in: Add list of diagnostic messages to insulate
7469 translation template from version of yacc/bison used to
7470 compile the grammar.
7472 2004-10-06 Alan Modra <amodra@bigpond.net.au>
7475 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
7477 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7479 * basic-block.h: Remove the prototype for
7480 flow_preorder_transversal_compute.
7481 * cfganal.c (dfst_node): Remove.
7482 (flow_preorder_transversal_compute): Likewise.
7483 * rtl.h: Remove the prototype for get_jump_table_offset.
7484 * rtlanal.c (get_jump_table_offset): Remove.
7486 2004-10-05 Richard Henderson <rth@redhat.com>
7489 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
7491 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7494 * Makefile.in: Stage the build directory too.
7496 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
7498 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
7500 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
7501 (frv_emit_move): Same.
7503 * config/frv/frv.c (frv_emit_move): New.
7504 (frv_legitimize_address): New.
7506 * config/frv/frv.md ("movsi"): Call frv_emit_move.
7513 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7515 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
7518 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
7520 * c-decl.c (pushdecl): When an extern declaration at block scope
7521 refers to a visible entity with internal linkage, use the old DECL
7522 rather than the new one.
7524 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7526 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
7529 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7531 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7534 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7536 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
7537 of FOR_BB_BETWEEN. Remove a useless check for unreachable
7540 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7542 * tree-cfg.c (cleanup_tree_cfg): Don't call
7543 delete_unreachable_blosk() after thread_jumps().
7544 (thread_jumps): Always remove basic blocks as they become
7547 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
7549 * tree-cfg.c (cleanup_tree_cfg): Remove variable
7550 something_changed. Simplify the while loop.
7552 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7554 * builtins.c (expand_builtin_memmove): Delete duplicate code
7555 and accept a tree type for the result.
7556 (expand_builtin_bcopy): Accept a tree type for the result.
7557 (fold_builtin_memmove): Accept an arglist and tree type for
7560 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
7562 * config/s390/s390.c (s390_dump_pool): Remove return value.
7563 Use gen_pool_align, gen_pool_section_start/end instead of
7564 gen_pool_start/end_31/64.
7565 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
7566 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
7567 ("pool_start_31", "pool_end_31"): Remove.
7568 ("pool_start_64", "pool_end_64"): Likewise.
7569 ("pool_align", "pool_section_start", "pool_section_end": New insns.
7571 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
7572 (TARGET_CANNOT_COPY_INSN_P): Define.
7573 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
7574 (struct constant_pool): New member 'execute'.
7575 (s390_add_execute, s390_find_execute): New functions.
7576 (s390_execute_label, s390_execute_target): Likewise.
7577 (s390_dump_pool): Output in-pool execute target templates.
7578 (s390_dump_execute): New function.
7579 (s390_alloc_pool, s390_free_pool): Handle execute templates.
7580 (s390_mainpool_start, s390_mainpool_finish): Likewise.
7581 (s390_chunkify_start, s390_chunkify_finish): Likewise.
7582 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
7583 ("*execute"): New insn pattern.
7584 ("movmem_short", "*movmem_short"): Use splitters to generate
7585 explicit execute pattern, remove embedded execute.
7586 ("clrmem_short", "*clrmem_short"): Likewise.
7587 ("cmpmem_short", "*cmpmem_short"): Likewise.
7589 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
7591 * tree-ssa.c (verify_ssa): Verify phi arguments only
7592 contain renamed names.
7594 2004-10-05 Alan Modra <amodra@bigpond.net.au>
7596 * config/rs6000/linux.h: Formatting, whitespace.
7597 * config/rs6000/linux64.h: Likewise.
7598 * config/rs6000/rs6000-protos.h: Likewise.
7599 * config/rs6000/rs6000.c: Likewise.
7600 (easy_vector_splat_const): Add fall thru comments.
7601 (output_vec_const_move): Likewise.
7603 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
7605 * Makefile.in: Update -Wno-error exceptions for move to build dir.
7607 2004-10-05 Chao-Ying Fu <fu@mips.com>
7608 Richard Sandiford <rsandifo@redhat.com>
7610 * doc/invoke.texi (-mpaired-single): Link to the new description of the
7611 built-in functions. Document dependencies.
7612 (-mips3d): Add link here too.
7613 * doc/extend.texi (MIPS Paired-Single Support): New section.
7615 2004-10-04 Chao-ying Fu <fu@mips.com>
7617 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
7619 2004-10-04 Diego Novillo <dnovillo@redhat.com>
7621 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
7622 Initialize OPT_STATS to 0.
7624 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
7626 * tree-data-ref.c: Fix comment typos.
7628 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
7630 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
7631 the predicate cannot be computed, don't initialize the result to
7634 2004-10-01 Eric Christopher <echristo@redhat.com>
7636 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
7637 locally defined enum.
7638 * dwarf2out.c (add_calling_convention_attribute): Don't
7641 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
7643 PR c/17178, PR c/17820
7644 * c-decl.c (pop_scope): Do not warn about unused static
7645 variables as they warned in the middle-end.
7647 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7649 * builtins.c (expand_builtin_memcpy): Delete duplicate code
7650 and make the first parameter the expression not the arglist.
7652 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
7654 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
7655 as valid modes to expand address expressions.
7657 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
7659 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
7660 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
7661 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
7662 code formatting conventions.
7664 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
7666 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
7668 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7670 PR tree-optimization/16632
7671 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
7672 fold (A & C) == D into 0, fold ~C. Similarly, for the case
7673 where | is used instead of &.
7675 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
7677 * ginclude/stddef.h: Fix a comment typo.
7679 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7682 * config.gcc (i?86-*-solaris2*): Restore correct logic
7683 for --enable-threads option.
7684 (sparc64-*-solaris2*): Likewise.
7685 (sparc-*-solaris2*): Likewise.
7687 2004-10-03 Alan Modra <amodra@bigpond.net.au>
7689 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
7690 (OS_MISSING_POWERPC64): Move, and comment.
7691 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
7692 (OS_MISSING_POWERPC64): Move, and comment.
7694 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
7696 * arm.c (output_call_mem): Add missing \t.
7698 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7700 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
7701 expand_builtin_strncmp): Delete duplicate code.
7703 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
7705 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
7706 take check-base and -limit arguments.
7707 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
7708 check ranges for ARRAY_REF and COMPONENT_REF.
7709 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
7712 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7714 * c-objc-common.c (c_tree_printer): Correct description of %E.
7715 Don't fall through after printing an expression.
7717 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7719 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
7721 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7723 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
7724 delete_unrechable_blocks() only when necessary.
7726 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7728 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
7729 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
7730 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
7731 __gthread_recursive_mutex_unlock): New functions.
7733 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
7735 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
7736 * config/s390/tpf-eh.c: Remove file.
7737 * config/s390/tpf-unwind.h: New file.
7738 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
7739 (MD_UNWIND_SUPPORT): Define.
7741 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
7743 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
7745 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
7747 * config/s390/s390-protos.h (s390_comparison): Add prototype.
7748 * config/s390/s390.c (s390_comparison): New function.
7749 (s390_branch_condition_mask): Return -1 for invalid comparisons.
7750 (s390_branch_condition_mnemonic): Assert valid comparison.
7751 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
7752 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
7753 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
7754 s390_comparison instead of comparison_operator.
7756 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
7757 ("cmpmemdi"): Remove.
7758 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
7759 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
7760 ("cmpint_si"): Rename to ...
7761 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
7762 ("cmpint_di", "*cmpint_di"): Likewise.
7763 * config/s390/s390.c (s390_canonicalize_comparison): Remove
7764 redundant UNSPEC_CMPINT conversions.
7765 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
7767 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7769 * collect2.c (COLLECT_PARSE_FLAG): Remove.
7770 (main): Remove a reference to COLLECT_PARSE_FLAG
7771 * system.h: Poison COLLECT_PARSE_FLAG.
7772 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
7774 2004-10-01 Paul Brook <paul@codesourcery.com>
7776 * config/arm/crti.asm: Give _init and _fini function type.
7778 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7780 * common.opt (ftree-loop-ivcanon): Enable by default.
7781 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7782 Enable complete loop unrolling.
7783 (canonicalize_induction_variables, tree_unroll_loops_completely):
7786 2004-10-01 Paul Brook <paul@codesourcery.com>
7788 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
7789 not register number.
7790 (thumb_find_work_register): Search full register range.
7792 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7795 * tree-cfg.c (group_case_labels): Get the label and not
7796 the case expr for the default case.
7797 When the label we looking at is the default, decrement the
7800 2004-10-01 Jan Hubicka <jh@suse.cz>
7802 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7803 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7804 * toplev.h (tree_rest_of_compilation): Update prototype.
7805 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7807 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7809 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7810 cleanup_control_flow() out of the while loop.
7812 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7814 * tree-vectorizer.c (vectorizable_operation): Fail unless
7815 the mode for the vector type is indeed a vector mode.
7817 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7819 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7820 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7822 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7823 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7824 follow_ssa_edge_in_rhs): Ditto.
7825 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7826 (dump_iv): Dump base_object.
7827 (dump_use, dump_cand): Use dump_iv.
7828 (determine_base_object): New function.
7829 (alloc_iv): Initialize base_object field.
7830 (record_use): Clear the ssa_name field of iv.
7831 (get_computation_cost_at): Do not use difference of addresses of
7832 two different objects.
7833 (may_eliminate_iv): Do not require the loop to have just single exit.
7834 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7835 (nonzero_p): New function.
7836 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7837 tree_simplify_using_condition, simplify_using_initial_conditions,
7838 loop_niter_by_eval, find_loop_niter_by_eval,
7839 estimate_numbers_of_iterations_loop, compare_trees,
7840 upper_bound_in_type, lower_bound_in_type,
7841 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7842 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7843 instead of integer_(non)zerop.
7845 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7848 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7850 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7851 and TI_VA_LIST_FPR_COUNTER_FIELD.
7852 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7853 * tree-pass.h (pass_stdarg): Add.
7854 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7855 * tree-stdarg.c: New file.
7856 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7857 (tree-stdarg.o): Add dependencies.
7858 * function.h (struct function): Add va_list_gpr_size and
7859 va_list_fpr_size fields.
7860 * function.c (allocate_struct_function): Initialize them.
7862 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7863 va_list_{g,f}pr_counter_field.
7864 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7865 area will not be used. Only save registers that tree-stdarg.c
7866 detected they need saving.
7867 (ix86_va_start): Don't set up fields that won't be used.
7869 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7870 va_list_{g,f}pr_counter_field.
7871 (setup_incoming_varargs): Don't do anything if reg_save
7872 area will not be used. Only save registers that tree-stdarg.c
7873 detected they need saving.
7874 (rs6000_va_start): Don't set up fields that won't be used.
7876 2004-09-30 Eric Christopher <echristo@redhat.com>
7878 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7880 * dwarf2out.c (add_calling_convention_attribute): New function.
7881 (gen_subroutine_type_die): Use.
7882 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7883 * target.h (gcc_target): Add dwarf_calling_convention.
7884 * hooks.c (hook_int_tree_0): New function.
7885 * hooks.h: Prototype.
7886 * config/sh/sh.c: Include dwarf2.h.
7887 (sh_dwarf_calling_convention): New function.
7888 (TARGET_DWARF_CALLING_CONVENTION): Use.
7889 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7891 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7893 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7894 expand_builtin_strrchr, expand_builtin_strpbrk,
7895 expand_builtin_strncat, expand_builtin_strspn,
7896 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7899 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7901 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7903 (s390_logical_operator_ok_p): Likewise.
7904 * config/s390/s390.c (s390_expand_logical_operator): New function.
7905 (s390_logical_operator_ok_p): Likewise.
7906 * config/s390/s390.md ("anddi3"): New expander.
7907 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7908 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7909 ("andsi3"): Use s390_expand_logical_operator.
7910 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7911 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7912 ("andhi3"): New expander.
7913 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7914 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7915 ("andqi3"): New expander.
7916 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7917 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7918 ("iordi3"): New expander.
7919 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7920 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7921 ("iorsi3"): Use s390_expand_logical_operator.
7922 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7923 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7924 ("iorhi3"): New expiorer.
7925 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7926 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7927 ("iorqi3"): New expiorer.
7928 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7929 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7930 ("xordi3"): New expander.
7931 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7932 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7933 ("xorsi3"): New expander.
7934 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7935 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7936 ("xorhi3"): New expander.
7937 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7938 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7939 ("xorqi3"): New expander.
7940 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7941 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7943 2004-09-30 Roger Sayle <roger@eyesopen.com>
7945 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7946 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7947 machine mode as the result.
7949 2004-09-30 Ben Elliston <bje@au.ibm.com>
7952 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7953 FOR_EACH_EDGE macros.
7955 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7957 * c-tree.h (readonly_error): Remove.
7958 * c-typeck (enum lvalue_use): New.
7959 (lvalue_or_else, readonly_error): Use it. All callers changed.
7960 (readonly_error): Make static.
7962 2004-09-30 Jan Hubicka <jh@suse.cz>
7965 * cfgrtl.c (try_redirect_by_replacing_jump,
7966 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7967 cfg_layout_merge_blocks): Do not attach any line number information
7968 to newly inserted instructions.
7969 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7971 (emit_*insn_before, emit_insn*_after): New.
7972 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7974 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7975 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7977 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7979 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7980 (s390_return_address_offset): Remove.
7981 (s390_can_eliminate): Add prototype.
7982 (s390_initial_elimination_offset): Add prototype.
7983 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7984 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7985 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7986 (s390_return_address_offset): Remove.
7987 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7988 (struct machine_function): New member split_branches_pending_p.
7989 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7990 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7991 (s390_optimize_prologue): Remove base_used argument. Call
7992 s390_update_frame_layout instead of s390_register_info. Handle
7993 prologue/epilogue insns that touch only RETURN_REGNUM.
7994 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7995 (s390_register_info): Remove base_used and return_addr_used
7996 arguments, compute special register usage inline. Return live
7997 register data to caller.
7998 (s390_frame_info): Remove arguments, do not call s390_register_info.
7999 (s390_init_frame_layout): New function.
8000 (s390_update_frame_layout): Likewise.
8001 (s390_emit_prologue): Call s390_update_frame_layout; some code
8002 move to there. Do not emit pool placeholder insn if unnecessary.
8004 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8006 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8007 floating point constant workaround.
8008 (s390_secondary_input_reload_class): Handle PLUS reloads
8009 with too-large constant.
8010 (s390_expand_plus_operand): Likewise.
8011 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8012 ("movsi"): Likewise. Also, remove workaround for non-general
8014 ("movdf"): Do not call force_const_mem.
8015 ("movsf"): Likewise. Merge expander with *movsf insn.
8016 ("*movsf"): Remove, merge with movsf expander.
8018 2004-09-30 Paul Brook <paul@codesourcery.com>
8020 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8021 (ENDFILE_SPEC): Define.
8022 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8024 2004-09-30 Richard Henderson <rth@redhat.com>
8026 * config/alpha/qrnnd.asm: Mark for noexecstack.
8028 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8030 * protoize.c, tree-cfg.c: Fix comment typos.
8032 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8035 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8037 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8039 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8041 (add_pointed_to_expr): ... here.
8042 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8043 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8044 pointer variable, if set.
8046 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/sh/sh.c: Follow spelling conventions.
8050 2004-09-29 Richard Henderson <rth@redhat.com>
8052 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8053 * doc/tm.texi (DWARF_ZERO_REG): New.
8055 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8056 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8057 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8059 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8061 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8062 with a PLUS as source operand.
8063 (expand_movstr): Likewise.
8064 (expand_builtin_stpcpy): Likewise.
8066 2004-09-29 Richard Henderson <rth@redhat.com>
8069 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8070 (is_gimple_asm_val): New.
8071 * tree-gimple.h (is_gimple_asm_val): Declare.
8072 * gimplify.c (gimplify_asm_expr): Use it.
8073 * tree-pretty-print.c (print_declaration): Dump hard regs.
8074 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8075 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8076 * tree-ssa-pre.c (is_undefined_value): Likewise.
8077 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8078 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8079 * tree-ssa.c (warn_uninit): Likewise.
8080 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8082 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8084 * c-decl.c (merge_decls): Use comptype when comparing
8085 types to decide on DECL_SIZE save of olddecl.
8087 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8089 * tree.h (INDIRECT_REF_P): New macro.
8090 * alias.c (get_alias_set): Use it
8091 (nonoverlapping_memrefs_p): Ditto.
8092 * emit-rtl.c (mem_expr_equal_p): Ditto.
8093 (set_mem_attributes_minus_bitpos): Ditto.
8094 (is_gimple_addressable): Ditto.
8095 (get_base_address): Ditto.
8096 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8097 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8098 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8099 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8100 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8101 (add_address_candidates): Ditto.
8102 (rewrite_address_base): Ditto.
8104 2004-09-30 Ben Elliston <bje@au.ibm.com>
8106 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8107 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8108 (rewrite_ssa_into_ssa): Likewise.
8109 * tree-phinodes.c (create_phi_node): Access the number of
8110 predecessor edges using EDGE_COUNT() and not num_preds.
8112 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8115 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8117 2004-09-29 Eric Christopher <echristo@redhat.com>
8119 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8121 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8123 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8124 the address is (plus reg mem).
8126 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8128 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8130 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8132 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8133 cascaded if ... else if with a switch.
8135 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8137 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8139 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8141 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8142 and TI_VA_LIST_FPR_COUNTER_FIELD.
8143 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8144 * tree-pass.h (pass_stdarg): Add.
8145 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8146 * tree-stdarg.c: New file.
8147 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8148 (tree-stdarg.o): Add dependencies.
8149 * function.h (struct function): Add va_list_gpr_size and
8150 va_list_fpr_size fields.
8151 * function.c (allocate_struct_function): Initialize them.
8153 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8154 va_list_{g,f}pr_counter_field.
8155 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8156 area will not be used. Only save registers that tree-stdarg.c
8157 detected they need saving.
8158 (ix86_va_start): Don't set up fields that won't be used.
8160 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8161 va_list_{g,f}pr_counter_field.
8162 (setup_incoming_varargs): Don't do anything if reg_save
8163 area will not be used. Only save registers that tree-stdarg.c
8164 detected they need saving.
8165 (rs6000_va_start): Don't set up fields that won't be used.
8167 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8169 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8170 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8171 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8172 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8173 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8174 ATTR_NONNULL_1_4): New.
8176 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8178 PR tree-optimization/17697
8179 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8182 2004-09-28 Per Bothner <per@bothner.com>
8184 * profile.c (branch_prob): Pass correct value to output_location,
8185 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8187 2004-09-28 Richard Henderson <rth@redhat.com>
8190 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8191 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8192 * tree-ssa-ccp.c (replace_uses_in): Use it.
8193 * tree-ssa-dom.c (cprop_operand): Likewise.
8195 2004-09-28 Jeff Law <law@redhat.com>
8197 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8198 that no outgoing edges be left in the duplicate block. Do no
8199 update information on outgoing edges or PHI nodes in target
8201 (remove_ctrl_stmt_and_useless_edges): Renamed from
8202 remove_last_stmt_and_useless_edges. Handle case where the
8203 block is empty or has no control statements. Do not update edge
8205 (thread_block): Create a template block rather than copying the
8206 original block every time. Create outgoing edges from the
8207 duplicate blocks and update PHIs at the target of the outgoing
8208 edges here. Fix edge flags for the original block if necessary.
8209 * cfghooks (duplicate_block): No longer assert that the original
8210 block has incoming edges.
8212 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8214 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8215 Reg Vars to enforce register allocation with general constraints.
8216 (Explicit Reg Vars): Clarify relation to asm statements.
8217 (Local Reg Vars): Similar.
8219 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8221 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8222 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8223 build_control_flow, new_edge): Remove.
8224 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8225 (bitlst, bitlst_table_last, bitlst_table): Remove.
8226 (bblst): Store basic_block pointer instead of block index.
8227 (bblst_table): Likewise.
8228 (edgelst): Store edge pointer instead of edge index.
8229 (edgelst_table, edgelst_last): New variables.
8230 (extract_bitlst): Rename to ...
8231 (extract_edgelst): ... this. Return edge pointers, not indices.
8232 (split_edges): Update call.
8233 (rgn_edges): Store edge pointers instead of indices.
8234 (edge_to_bit): Remove.
8235 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8236 (SET_EDGE_TO_BIT): New macro.
8237 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8238 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8239 data structures instead of haifa_edge et al. Use edge pointers
8240 instead of edge indices everywhere.
8241 (compute_dom_prob_ps): Use standard CFG data structures. Account
8243 (compute_trg_info): Likewise.
8244 (propagate_deps): Likewise.
8245 (debug_candidate): Account for bblst data structure change.
8246 (check_live_1, update_live_1, is_pfree): Likewise.
8247 (IS_REACHABLE): Use standard CFG data structures.
8248 (init_ready_list): Update bblst_table/edgelst_table allocation.
8249 (schedule_region): Update alloc/cleanup code to data structure
8250 changes. Use edge->aux to store per-region edge index.
8251 (init_regions): No longer call build_control_flow. Do not
8252 create edge list any more.
8254 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8256 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8257 * combine.c (can_combine_p): Likewise.
8258 * local-alloc. (update_equiv_regs): Likewise.
8260 2004-09-28 Richard Henderson <rth@redhat.com>
8263 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8264 Don't check VOIDmode here. Force PLUS operands to common type.
8265 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8266 Pmode if given a non pointer type.
8268 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8271 * optabs.c (expand_binop): Force constants to the correct mode.
8273 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8275 * config/s390/s390.c (s390_adjust_cost): Remove.
8276 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8277 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8278 * config/s390/s390.md ("main_pool"): Use "larl" type
8279 attribute if TARGET_CPU_ZARCH.
8281 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8283 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8286 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8288 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8291 2004-09-28 Steven Bosscher <stevenb@suse.de>
8293 * common.opt (flag_gcse_sm): Disable by default.
8294 (flag_gcse_las): Likewise.
8295 (flag_web): Likewise. Create from this file.
8296 * flags.h: Remove flag_web declaration.
8297 * toplev.c (flag_web): Likewise.
8298 (process_options): Never set flag_web.
8300 2004-09-28 Steven Bosscher <stevenb@suse.de>
8302 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8303 * tree-ssa-propagate.c: Include vec.h.
8304 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8306 (cfg_blocks_add): Assert the block is not already in the worklist.
8307 Update uses of interesting_ssa_edges and varying_ssa_edges.
8308 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8309 ssa_propagate): Likewise.
8311 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8314 * c-decl.c (start_decl): Check for initializing incomplete array
8316 (build_compound_literal): Check for TYPE being error_mark_node.
8317 * c-parse.in (primary): Check for VLA compound literals.
8319 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8321 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8322 with --disable-checking.
8324 2004-09-28 Devang Patel <dpatel@apple.com>
8326 * tree-pretty-print.c (dump_generic_node): Print vector types.
8328 2004-09-28 Nick Clifton <nickc@redhat.com>
8330 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8331 invocation of the function sh_init_cumulative_args.
8332 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8333 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8334 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8335 * config/sh/sh.c (sh_init_cumulative_args): New function based
8336 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8337 heuristic added to determine the setting of force_mem when a
8338 library function is being called.
8340 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8342 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8343 Skip constant arguments.
8345 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8347 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8348 volatile type, mark the tag volatile.
8349 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8352 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8354 * tree.def (vec_cond_expr): Fix. Change 'e'
8357 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8359 * basic-block.h: Fix a comment typo.
8361 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8363 * optabs.c, optabs.h: Fix comment typos.
8365 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8367 * config/sparc/sparc.md (call_address_struct_value_sp32):
8368 Properly mask the immediate field of the 'unimp' instruction.
8369 (call_symbolic_struct_value_sp32): Likewise.
8371 2004-09-28 Ben Elliston <bje@au.ibm.com>
8372 Steven Bosscher <stevenb@suse.de>
8373 Andrew Pinski <pinskia@physics.uc.edu>
8375 Merge from edge-vector-branch:
8376 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8377 (struct edge_def): Remove pred_next, succ_next members.
8378 (struct basic_block_def): Remove pred, succ members. Add preds
8379 and succs members of type VEC(edge).
8380 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8381 (BRANCH_EDGE): Likewise.
8382 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8383 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8384 (edge_iterator): New.
8385 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8386 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8387 (FOR_EACH_EDGE): New.
8388 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8390 (rotate_loop): Likewise.
8391 (find_traces_1_route): Likewise.
8392 (bb_to_key): Likewise.
8393 (connect_traces): Likewise.
8394 (copy_bb_p): Likewise.
8395 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8396 (add_labels_and_missing_jumps): Likewise.
8397 (fix_up_fall_thru_edges): Likewise.
8398 (find_jump_block): Likewise.
8399 (fix_crossing_conditional_branches): Likewise.
8400 (fix_crossing_unconditional_branches): Likewise.
8401 (add_reg_crossing_jump_notes): Likewise.
8402 * bt-load.c (augment_live_range): Likewise.
8403 * cfg.c (clear_edges): Likewise.
8404 (unchecked_make_edge): Likewise.
8405 (cached_make_edge): Likewise.
8406 (make_single_succ_edge): Likewise.
8407 (remove_edge): Likewise.
8408 (redirect_edge_succ_nodup): Likewise.
8409 (check_bb_profile): Likewise.
8410 (dump_flow_info): Likewise.
8411 (alloc_aux_for_edges): Likewise.
8412 (clear_aux_for_edges): Likewise.
8413 (dump_cfg_bb_info): Likewise.
8414 * cfganal.c (forwarder_block_p): Likewise.
8415 (can_fallthru): Likewise.
8416 (could_fall_through): Likewise.
8417 (mark_dfs_back_edges): Likewise.
8418 (set_edge_can_fallthru_flag): Likewise.
8419 (find_unreachable_blocks): Likewise.
8420 (create_edge_list): Likewise.
8421 (verify_edge_list): Likewise.
8422 (add_noreturn_fake_exit_edges): Likewise.
8423 (connect_infinite_loops_to_exit): Likewise.
8424 (flow_reverse_top_sort_order_compute): Likewise.
8425 (flow_depth_first_order_compute): Likewise.
8426 (flow_preorder_transversal_compute): Likewise.
8427 (flow_dfs_compute_reverse_execute): Likewise.
8428 (dfs_enumerate_from): Likewise.
8429 (compute_dominance_frontiers_1): Likewise.
8430 * cfgbuild.c (make_edges): Likewise.
8431 (compute_outgoing_frequencies): Likewise.
8432 (find_many_sub_basic_blocks): Likewise.
8433 (find_sub_basic_blocks): Likewise.
8434 * cfgcleanup.c (try_simplify_condjump): Likewise.
8435 (thread_jump): Likewise.
8436 (try_forward_edges): Likewise.
8437 (merge_blocks_move): Likewise.
8438 (outgoing_edges_match): Likewise.
8439 (try_crossjump_to_edge): Likewise.
8440 (try_crossjump_bb): Likewise.
8441 (try_optimize_cfg): Likewise.
8442 (merge_seq_blocks): Likewise.
8443 * cfgexpand.c (expand_gimple_tailcall): Likewise.
8444 (expand_gimple_basic_block): Likewise.
8445 (construct_init_block): Likewise.
8446 (construct_exit_block): Likewise.
8447 * cfghooks.c (verify_flow_info): Likewise.
8448 (dump_bb): Likewise.
8449 (delete_basic_block): Likewise.
8450 (split_edge): Likewise.
8451 (merge_blocks): Likewise.
8452 (make_forwarder_block): Likewise.
8453 (tidy_fallthru_edges): Likewise.
8454 (can_duplicate_block_p): Likewise.
8455 (duplicate_block): Likewise.
8456 * cfglayout.c (fixup_reorder_chain): Likewise.
8457 (fixup_fallthru_exit_predecessor): Likewise.
8458 (can_copy_bbs_p): Likewise.
8459 (copy_bbs): Likewise.
8460 * cfgloop.c (flow_loops_cfg_dump): Likewise.
8461 (flow_loop_entry_edges_find): Likewise.
8462 (flow_loop_exit_edges_find): Likewise.
8463 (flow_loop_nodes_find): Likewise.
8464 (mark_single_exit_loops): Likewise.
8465 (flow_loop_pre_header_scan): Likewise.
8466 (flow_loop_pre_header_find): Likewise.
8467 (update_latch_info): Likewise.
8468 (canonicalize_loop_headers): Likewise.
8469 (flow_loops_find): Likewise.
8470 (get_loop_body_in_bfs_order): Likewise.
8471 (get_loop_exit_edges): Likewise.
8472 (num_loop_branches): Likewise.
8473 (verify_loop_structure): Likewise.
8474 (loop_latch_edge): Likewise.
8475 (loop_preheader_edge): Likewise.
8476 * cfgloopanal.c (mark_irreducible_loops): Likewise.
8477 (expected_loop_iterations): Likewise.
8478 * cfgloopmanip.c (remove_bbs): Likewise.
8479 (fix_bb_placement): Likewise.
8480 (fix_irreducible_loops): Likewise.
8481 (remove_path): Likewise.
8482 (scale_bbs_frequencies): Likewise.
8483 (loopify): Likewise.
8485 (fix_loop_placement): Likewise.
8486 (loop_delete_branch_edge): Likewise.
8487 (duplicate_loop_to_header_edge): Likewise.
8488 (mfb_keep_just): Likewise.
8489 (create_preheader): Likewise.
8490 (force_single_succ_latches): Likewise.
8491 (loop_split_edge_with): Likewise.
8492 (create_loop_notes): Likewise.
8493 * cfgrtl.c (rtl_split_block): Likewise.
8494 (rtl_merge_blocks): Likewise.
8495 (rtl_can_merge_blocks): Likewise.
8496 (try_redirect_by_replacing_jump): Likewise.
8497 (force_nonfallthru_and_redirect): Likewise.
8498 (rtl_tidy_fallthru_edge): Likewise.
8499 (commit_one_edge_insertion): Likewise.
8500 (commit_edge_insertions): Likewise.
8501 (commit_edge_insertions_watch_calls): Likewise.
8502 (rtl_verify_flow_info_1): Likewise.
8503 (rtl_verify_flow_info): Likewise.
8504 (purge_dead_edges): Likewise.
8505 (cfg_layout_redirect_edge_and_branch): Likewise.
8506 (cfg_layout_can_merge_blocks_p): Likewise.
8507 (rtl_flow_call_edges_add): Likewise.
8508 * cse.c (cse_cc_succs): Likewise.
8509 * df.c (hybrid_search): Likewise.
8510 * dominance.c (calc_dfs_tree_nonrec): Likewise.
8511 (calc_dfs_tree): Likewise.
8512 (calc_idoms): Likewise.
8513 (recount_dominator): Likewise.
8514 * domwalk.c (walk_dominator_tree): Likewise.
8515 * except.c (emit_to_new_bb_before): Likewise.
8516 (connect_post_landing_pads): Likewise.
8517 (sjlj_emit_function_enter): Likewise.
8518 (sjlj_emit_function_exit): Likewise.
8519 (finish_eh_generation): Likewise.
8520 * final.c (compute_alignments): Likewise.
8521 * flow.c (calculate_global_regs_live): Likewise.
8522 (initialize_uninitialized_subregs): Likewise.
8523 (init_propagate_block_info): Likewise.
8524 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8525 * gcse.c (find_implicit_sets): Likewise.
8526 (bypass_block): Likewise.
8527 (bypass_conditional_jumps): Likewise.
8528 (compute_pre_data): Likewise.
8529 (insert_insn_end_bb): Likewise.
8530 (insert_store): Likewise.
8531 (remove_reachable_equiv_notes): Likewise.
8532 * global.c (global_conflicts): Likewise.
8533 (calculate_reg_pav): Likewise.
8534 * graph.c (print_rtl_graph_with_bb): Likewise.
8535 * ifcvt.c (mark_loop_exit_edges): Likewise.
8536 (merge_if_block): Likewise.
8537 (find_if_header): Likewise.
8538 (block_jumps_and_fallthru_p): Likewise.
8539 (find_if_block): Likewise.
8540 (find_cond_trap): Likewise.
8541 (block_has_only_trap): Likewise.
8542 (find_if_case1): Likewise.
8543 (find_if_case_2): Likewise.
8544 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
8545 (perfect_nestify): Likewise.
8546 * lcm.c (compute_antinout_edge): Likewise.
8547 (compute_laterin): Likewise.
8548 (compute_available): Likewise.
8549 (compute_nearerout): Likewise.
8550 * loop-doloop.c (doloop_modify): Likewise.
8551 * loop-init.c (loop_optimizer_init): Likewise.
8552 * loop-invariant.c (find_exits): Likewise.
8553 * loop-iv.c (simplify_using_initial_values): Likewise.
8554 (check_simple_exit): Likewise.
8555 (find_simple_exit): Likewise.
8556 * loop-unroll.c (peel_loop_completely): Likewise.
8557 (unroll_loop_constant_iterations): Likewise.
8558 (unroll_loop_runtime_iterations): Likewise.
8559 * loop-unswitch.c (may_unswitch_on): Likewise.
8560 (unswitch_loop): Likewise.
8561 * modulo-sched.c (generate_prolog_epilog): Likewise.
8562 (sms_schedule): Likewise.
8563 * postreload-gcse.c (eliminate_partially_redundant_load):
8565 * predict.c (can_predict_insn_p): Likewise.
8566 (set_even_probabilities): Likewise.
8567 (combine_predictions_for_bb): Likewise.
8568 (predict_loops): Likewise.
8569 (estimate_probability): Likewise.
8570 (tree_predict_by_opcode): Likewise.
8571 (tree_estimate_probability): Likewise.
8572 (last_basic_block_p): Likewise.
8573 (propagate_freq): Likewise.
8574 (estimate_loops_at_level): Likewise.
8575 (estimate_bb_frequencies): Likewise.
8576 * profile.c (instrument_edges): Likewise.
8577 (get_exec_counts): Likewise.
8578 (compute_branch_probabilities): Likewise.
8579 (branch_prob): Likewise.
8580 * ra-build.c (live_in): Likewise.
8581 * ra-rewrite.c (rewrite_program2): Likewise.
8582 * ra.c (reg_alloc): Likewise.
8583 * reg-stack.c (reg_to_stack): Likewise.
8584 (convert_regs_entry): Likewise.
8585 (compensate_edge): Likewise.
8586 (convert_regs_1): Likewise,
8587 (convert_regs_2): Likewise.
8588 (convert_regs): Likewise.
8589 * regrename.c (copyprop_hardreg_forward): Likewise.
8590 * reload1.c (fixup_abnormal_edges): Likewise.
8591 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
8592 (sbitmap_insersection_of_preds): Likewise.
8593 (sbitmap_union_of_succs): Likewise.
8594 (sbitmap_union_of_preds): Likewise.
8595 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
8596 (fix_basic_block_boundaries): Likewise.
8597 (sched_ebbs): Likewise.
8598 * sched-rgn.c (build_control_flow): Likewise.
8599 (find_rgns): Likewise.
8600 * tracer.c (find_best_successor): Likewise.
8601 (find_best_predecessor): Likewise.
8602 (tail_duplicate): Likewise.
8603 * tree-cfg.c (make_edges): Likewise.
8604 (make_ctrl_stmt_edges): Likewise.
8605 (make_goto_expr_edges): Likewise.
8606 (tree_can_merge_blocks_p): Likewise.
8607 (tree_merge_blocks): Likewise.
8608 (cfg_remove_useless_stmts_bb): Likewise.
8609 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8610 (tree_block_forwards_to): Likewise.
8611 (cleanup_control_expr_graph): Likewise.
8612 (find_taken_edge): Likewise.
8613 (dump_cfg_stats): Likewise.
8614 (tree_cfg2vcg): Likewise.
8615 (disband_implicit_edges): Likewise.
8616 (tree_find_edge_insert_loc): Likewise.
8617 (bsi_commit_edge_inserts): Likewise.
8618 (tree_split_edge): Likewise.
8619 (tree_verify_flow_info): Likewise.
8620 (tree_make_forwarder_block): Likewise.
8621 (tree_forwarder_block_p): Likewise.
8622 (thread_jumps): Likewise.
8623 (tree_try_redirect_by_replacing_jump): Likewise.
8624 (tree_split_block): Likewise.
8625 (add_phi_args_after_copy_bb): Likewise.
8626 (rewrite_to_new_ssa_names_bb): Likewise.
8627 (dump_function_to_file): Likewise.
8628 (print_pred_bbs): Likewise.
8629 (print_loop): Likewise.
8630 (tree_flow_call_edges_add): Likewise.
8631 (split_critical_edges): Likewise.
8632 (execute_warn_function_return): Likewise.
8633 (extract_true_false_edges_from_block): Likewise.
8634 * tree-if-conv.c (tree_if_conversion): Likewise.
8635 (if_convertable_bb_p): Likewise.
8636 (find_phi_replacement_condition): Likewise.
8637 (combine_blocks): Likewise.
8638 * tree-into-ssa.c (compute_global_livein): Likewise.
8639 (ssa_mark_phi_uses): Likewise.
8640 (ssa_rewrite_initialize_block): Likewise.
8641 (rewrite_add_phi_arguments): Likewise.
8642 (ssa_rewrite_phi_arguments): Likewise.
8643 (insert_phi_nodes_for): Likewise.
8644 (rewrite_into_ssa): Likewise.
8645 (rewrite_ssa_into_ssa): Likewise.
8646 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
8647 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
8648 (rewrite_trees): Likewise.
8649 * tree-pretty-print.c (dump_bb_header): Likewise.
8650 (dump_implicit_edges): Likewise.
8651 * tree-sra.c (insert_edge_copies): Likewise.
8652 (find_obviously_necessary_stmts): Likewise.
8653 (remove_data_stmt): Likewise.
8654 * tree-ssa-dom.c (thread_across_edge): Likewise.
8655 (dom_opt_finalize_block): Likewise.
8656 (single_incoming_edge_ignoring_loop_edges): Likewise.
8657 (record_equivalences_from_incoming_edges): Likewise.
8658 (cprop_into_successor_phis): Likewise.
8659 * tree-ssa-live.c (live_worklist): Likewise.
8660 (calculate_live_on_entry): Likewise.
8661 (calculate_live_on_exit): Likewise.
8662 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8663 (copy_loop_headers): Likewise.
8664 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
8665 (fill_always_executed_in): Likewise.
8666 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
8667 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
8668 (compute_phi_arg_on_exit): Likewise.
8669 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
8670 (get_loops_exit): Likewise.
8671 (split_loop_exit_edge): Likewise.
8672 (ip_normal_pos): Likewise.
8673 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
8675 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
8676 (replace_phi_with_stmt): Likewise.
8677 (value_replacement): Likewise.
8678 * tree-ssa-pre.c (compute_antic_aux): Likewise.
8679 (insert_aux): Likewise.
8680 (init_pre): Likewise.
8681 * tree-ssa-propagate.c (simulate_stmt): Likewise.
8682 (simulate_block): Likewise.
8683 (ssa_prop_init): Likewise.
8684 * tree-ssa-threadupdate.c (thread_block): Likewise.
8685 (create_block_for_threading): Likewise.
8686 (remove_last_stmt_and_useless_edges): Likewise.
8687 * tree-ssa.c (verify_phi_args): Likewise.
8688 (verify_ssa): Likewise.
8689 * tree_tailcall.c (independent_of_stmt_p): Likewise.
8690 (find_tail_calls): Likewise.
8691 (eliminate_tail_call): Likewise.
8692 (tree_optimize_tail_calls_1): Likewise.
8693 * tree-vectorizer.c (vect_transform_loop): Likewise.
8694 * var-tracking.c (prologue_stack_adjust): Likewise.
8695 (vt_stack_adjustments): Likewise.
8696 (vt_find_locations): Likewise.
8697 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8698 * config/i386/i386.c (ix86_pad_returns): Likewise.
8699 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8700 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8702 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8705 * config/sparc/sparc.c (struct machine_function): New field
8706 'leaf_function_p' and 'prologue_data_valid_p'.
8707 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
8708 to conveniently access the above fields.
8709 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
8710 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
8711 of the generic flavor 'current_function_uses_only_leaf_regs'.
8712 (eligible_for_sibcall_delay): Likewise.
8713 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
8714 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
8715 (sparc_asm_function_prologue): Add sanity check for the assumption
8716 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
8717 (sparc_can_use_return_insn_p): New function.
8718 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
8719 (output_restore): Likewise.
8720 (output_sibcall): Likewise.
8721 (sparc_output_mi_thunk): Likewise.
8722 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
8723 * config/sparc/sparc.md (return): New expander.
8725 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
8727 2004-09-27 Mark Mitchell <mark@codesourcery.com>
8730 * stor-layout.c (layout_decl): Use fold_convert, not convert.
8731 (bit_from_pos): Likewise.
8732 (byte_from_pos): Likewise.
8733 (pos_from_bit): Likewise.
8734 (normalize_offset): Likewise.
8735 (place_field): Likewise.
8736 (finalize_type_size): Likewise.
8737 (layout_type): Likewise.
8738 * tree.c (build_index_type): Likewise.
8740 2004-09-27 Devang Patel <dpatel@apple.com>
8742 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
8743 * genopinit.c (optabs): New entry for vcond_gen_code and
8745 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
8746 (get_rtx_code): New function.
8747 (vector_compare_rtx): New function.
8748 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
8749 (expand_vec_cond_expr_p): New function.
8750 (expand_vec_cond_expr): New function.
8751 (get_vcond_icode): New function.
8752 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
8753 (vcond_gen_code, vcondu_gen_code): Same.
8755 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8757 * Makefile.in (STAGESTUFF): Split into ...
8758 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
8759 (mostlyclean): Update.
8760 (stage1-start, stage2-start, stage3-start, stage4-start,
8761 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
8762 Move the STAGEMOVESTUFF.
8764 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8766 * system.h (getpagesize): Return 'int' instead of 'long'.
8768 2004-09-27 Michael Matz <matz@suse.de>
8772 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
8773 bmp_iter_and_init): Shift by bit_in_word.
8775 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
8777 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
8778 * configure.ac: Don't sinclude it here.
8779 * configure: Regenerate.
8781 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
8783 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
8786 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
8789 * c-typeck.c (build_component_ref): Name type involved in
8790 diagnostic for structure or union without a member of the given
8793 2004-09-27 DJ Delorie <dj@redhat.com>
8795 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8796 .comm alignment is bytes, not bits.
8798 2004-09-27 Devang Patel <dpatel@apple.com>
8800 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8801 (print_call_name): Do not print VEC_COND_EXPR.
8803 2004-09-27 Devang Patel <dpatel@apple.com>
8805 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8807 2004-09-27 Jan Hubicka <jh@suse.cz>
8809 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8811 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8813 * bitmap.h: Fix a comment typo.
8815 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8817 * libgcc2.c (getpagesize): Change type of return value to int.
8819 2004-09-26 Matt Austern <austern@apple.com>
8821 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8824 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8826 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8827 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8828 (bitmap_iterator): New type.
8829 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8830 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8831 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8832 bmp_iter_and_init, bmp_iter_and_next): New functions.
8833 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8834 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8835 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8836 * bitmap.c (bitmap_print): Ditto.
8837 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8838 btr_def_live_range): Ditto.
8839 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8840 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8842 * ddg.c (build_inter_loop_deps): Ditto.
8843 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8845 * except.c (remove_eh_handler): Ditto.
8846 * flow.c (reg_set_to_hard_reg_set): Ditto.
8847 * gcse.c (clear_modify_mem_tables): Ditto.
8848 * global.c (build_insn_chain): Ditto.
8849 * ifcvt.c (dead_or_predicable): Ditto.
8850 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8852 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8853 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8854 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8855 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8856 tree_purge_all_dead_eh_edges): Ditto.
8857 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8858 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8859 rewrite_ssa_into_ssa): Ditto.
8860 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8861 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8863 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8864 compute_flow_sensitive_aliasing, maybe_create_global_var,
8865 dump_points_to_info_for): Ditto.
8866 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8867 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8868 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8869 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8871 * tree-ssa-loop-ivopts.c (find_induction_variables,
8872 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8873 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8874 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8876 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8877 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8878 add_call_read_ops): Ditto.
8879 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8881 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8883 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8884 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8886 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8888 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8889 reflect size of memory regions being compared.
8891 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8893 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8894 expressions. Always clear MEM_SIZE and alias set.
8896 2004-09-26 Roger Sayle <roger@eyesopen.com>
8897 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8900 * stor-layout.c (compute_record_mode): For records with a single
8901 field, only use the field's mode if its size matches what we'd
8902 have choosen for the record ourselves. This forces the use of
8903 BLKmode for packed records that don't completely fill a mode.
8905 2004-09-26 Roger Sayle <roger@eyesopen.com>
8908 * combine.c (force_to_mode): Remove dubious early return test that
8909 inhibits further optimization.
8911 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8913 * profile.c: Fix a comment typo.
8915 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8918 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8919 with varying offset.
8920 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8921 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8923 (expr_invariant_in_loop_p): New function.
8924 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8925 component_ref_field_offset for COMPONENT_REFs. Do not allow
8926 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8927 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8928 MISALIGNED_INDIRECT_REFs.
8929 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8930 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8931 MISALIGNED_INDIRECT_REFs.
8933 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8936 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8937 -std and -ansi options.
8939 2004-09-26 Jan Hubicka <jh@suse.cz>
8941 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8942 for nested functions whose proper parent has not been output.
8944 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8945 when re-constructing profile previously invalidated by loop.
8947 2004-09-25 Dale Johannesen <dalej@apple.com>
8949 * tree-gimple.c: Move GIMPLE definition...
8950 * doc/tree-ssa.texi: here.
8952 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8954 * tree-vectorizer.c: Fix a comment typo.
8956 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8958 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8959 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8960 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8961 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8963 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8965 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8967 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8969 * doc/passes.texi: Fix a typo.
8971 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8973 * tree-optimize.c (init_tree_optimization_passes): Add
8975 * tree-pass.h (pass_record_bounds): Declare.
8976 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8979 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8981 PR tree-optimization/17474
8982 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8983 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8985 2004-09-25 Jan Hubicka <jh@suse.cz>
8987 * predict.c (counts_to_freqs): Make global.
8988 * predict.h (counts_to_freqa): Declare.
8989 * profile.c (compute_branch_probabilities): Compute frequencies
8990 * tree-profile.c (do_tree_profiling): Refine conditional on when
8991 tree profiling pass is needed.
8993 * passes.c (rest_of_handle_cfg): Disable const/pure function
8994 detection when doing tree based profiling.
8996 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8999 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9001 * config/mips/mips.h (struct mips_args): Clarify comments.
9002 * config/mips/mips.c (struct mips_arg_info): Likewise.
9003 (mips_arg_info): Don't allow fpr_p to affect the register or
9004 stack alignment. Remove o64 silliness.
9005 (function_arg): Deal with the o32 float,float case specially.
9007 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9009 * config/mips/mips.md (loadx, storex): Define for V2SF.
9011 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9013 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9014 * config/s390/s390.c (s390_back_chain_rtx): New function.
9015 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9016 Call anti_adjust_stack.
9017 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9018 only if compiling with back chain.
9019 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9020 back chain only if back chain enabled. Use s390_back_chain_rtx.
9022 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9024 * doc/trouble.texi: Remove obsolete information. Update
9025 information on how to regenerate fixincluded headers.
9027 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9030 * doc/invoke.texi: Document that
9031 -Wno-error-implicit-function-declaration is not accepted.
9033 2004-09-24 Richard Henderson <rth@redhat.com>
9035 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9036 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9038 (alpha_expand_mov): Allow unaligned vectors.
9039 (alpha_expand_unaligned_store): Use CONST0_RTX.
9040 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9042 2004-09-24 Jeff Law <law@redhat.com>
9044 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9046 (simplify_cond_and_lookup_avail_expr): Likewise.
9048 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9051 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9052 title. Document interaction with -fms-extensions.
9053 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9056 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9059 * doc/extend.texi: Document interaction of attribute noreturn and
9062 2004-09-24 Richard Henderson <rth@redhat.com>
9065 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9066 (som_hash, som_eq): New.
9067 (init_subregs_of_mode, record_subregs_of_mode): New.
9068 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9069 (invalid_mode_change_p): Likewise.
9070 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9071 * flow.c (mark_used_regs): Likewise.
9072 (life_analysis): Use init_subregs_of_mode.
9073 * regs.h (subregs_of_mode): Remove.
9074 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9076 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9078 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9079 type with the copy of the conditional.
9081 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9084 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9085 Prevent renaming if the aliasing sets of the type which the
9086 pointer points to are different.
9088 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9091 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9092 declarations of enumerators.
9093 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9094 for redefinition. Check for nested redefinition.
9095 (finish_struct): Don't check for nested redefinition.
9096 (start_enum): Check for nested redefinition.
9098 2004-09-24 Devang Patel <dpatel@apple.com>
9100 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9101 only when necesssary.
9102 (combine_blocks): Combine loop header and exit block.
9104 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9106 * hooks.c (hook_tree_tree_bool_null): New.
9107 * hooks.h (hook_tree_tree_bool_null): Declare it.
9108 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9109 * targhooks.c (default_fold_builtin): Remove.
9110 * targhooks.h (default_fold_builtin): Remove.
9112 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9114 PR rtl-optimization/17625
9115 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9117 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9120 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9121 Reject if any of the operands occur in an abnormal PHI.
9123 2004-09-24 Andreas Schwab <schwab@suse.de>
9125 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9128 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9130 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9131 if the GNU assembler is used.
9132 (sparc-*-solaris2*): Likewise.
9133 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9134 (dbxout_function_end): Protect N_ENSYM with it.
9135 (dbxout_begin_prologue): Protect N_BNSYM with it.
9136 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9137 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9138 * config/sparc/sol2-gas.h: New file.
9140 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9143 * Makefile.in (@set_gcc_lib_path@): Added.
9145 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9146 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9147 * configure: Regenerated.
9149 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9152 * c-typeck.c (build_c_cast): Improve wording of
9153 -Wbad-function-cast diagnostic.
9155 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9158 * config/cris/cris.md (moverside, movemside): Rename variable
9159 "reg" to "otherop". To generate canonical RTX, check that otherop
9160 isn't constant instead of checking that operand 1 is a register.
9162 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9164 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9166 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9167 Jakub Jelinek <jakub@redhat.com>
9169 * tree-flow.h (find_new_referenced_vars): Add prototype.
9170 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9172 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9174 (mark_new_vars_to_rename): Walk through all operands.
9175 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9176 (execute_fold_all_builtins): Use it.
9177 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9179 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9181 * gthr-tpf.h: New file.
9182 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9183 * gthr.h: Use gthr-tpf.h on TPF OS.
9185 2004-09-23 Jeff Law <law@redhat.com>
9187 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9188 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9189 (substitute_and_fold): Likewise.
9190 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9191 except invariants from SSA_NAME_VALUE.
9192 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9193 and SET_SSA_NAME_EQUIV.
9194 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9195 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9196 (record_equality, cprop_into_successor_phis): Likewise.
9197 (record_equivalences_from_stmt, cprop_operand): Likewise.
9198 (lookup_avail_expr): Likewise.
9199 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9200 from SSA_NAME_VALUE.
9201 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9202 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9203 annotation from the VALUE_HANDLE field.
9205 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9209 * tree.c (reconstruct_complex_type): Remove extra "this".
9210 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9211 Add V4SFmode to case statement.
9213 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9216 * doc/extend.texi, doc/invoke.texi: Document interaction of
9217 -fno-builtin with format checks. Note that built-in functions
9218 have effects beyond generating code that avoids calls to those
9221 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9223 PR tree-optimization/17533
9224 * dominance.c (verify_dominators): Tolerate even more incorrect
9225 dominance data during error message printing.
9226 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9227 and edges more correctly.
9229 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9231 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9233 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9234 MISALIGNED_INDIRECT_REF.
9235 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9236 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9238 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9239 (find_interesting_uses_address): Likewise.
9240 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9241 (build_fold_addr_expr_with_type): Likewise.
9242 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9243 * print-rtl.c (print_mem_expr): Likewise.
9244 * tree-dump.c (dequeue_and_dump): Likewise.
9245 * tree-eh.c (tree_could_trap_p): Likewise.
9246 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9247 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9248 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9250 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9251 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9252 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9253 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9254 (add_address_candidates, rewrite_address_base): Likewise.
9255 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9257 * tree.c (staticp, build1_stat): Likewise.
9259 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9260 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9261 * tree-ssa-operands.c (get_expr_operands): Likewise.
9262 * expr.c (expand_expr_real_1): Likewise.
9264 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9266 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9268 (expand_ternary_op): New function.
9269 * genopinit.c (optabs): Handle the new optabs.
9270 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9271 (init_optabs): Initialize vec_realign_load_optab.
9272 (expand_ternary_op): New functions.
9274 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9275 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9276 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9277 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9278 * target.h (struct vectorize): New member for struct gcc_target.
9279 (misaligned_mem_ok): New member for targetm.vectorize.
9280 (builtin_mask_for_load): Likewise.
9281 (builtin_mask_for_store): Likewise.
9282 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9283 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9285 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9287 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9288 (vec_realign_load_v16qi): New define_insn.
9289 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9290 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9291 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9292 (altivec_builtin_mask_for_store): New variables.
9293 (rs6000_builtin_mask_for_load): New function. Implements
9294 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9295 (rs6000_builtin_mask_for_store): New function. Implements
9296 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9297 (rs6000_expand_builtin): Expand the target builtins
9298 builtin_mask_for_load and builtin_mask_for_store.
9299 (altivec_init_builtins): Initialize the new target builtins.
9300 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9301 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9303 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9304 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9305 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9306 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9307 arguments, and create an indirect_ref with its return value data_ref.
9308 Check aligned_access_p.
9309 (vectorizable_load): Handle misaligned loads, using software-pipelined
9310 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9311 vec_realign_load_optab is supported, or using a scheme without
9312 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9313 misaligned_mem_ok is supported.
9315 (vect_finish_stmt_generation): Typo.
9316 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9317 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9318 presence of misaligned loads.
9319 (vect_analyze_data_ref_access): Add check for constant init.
9320 (vect_get_symbl_and_dr): Remove duplicate line.
9321 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9323 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9325 * builtins.c: Fix a comment typo.
9327 2004-09-23 Jan Hubicka <jh@suse.cz>
9329 * profile.c (branch_prob): Do not verify flow info in the middle of the
9332 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9334 * cfgloop.h (update_single_exits_after_duplication): Declare.
9335 (loopify, split_loop_bb): Declaration changed.
9336 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9338 (loopify): Added redirect_all_edges argument.
9339 (update_single_exits_after_duplication): Export.
9340 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9341 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9342 tree_ssa_loop_version): Declare.
9343 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9344 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9345 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9346 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9348 * tree-ssa-loop-unswitch.c: New file.
9349 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9350 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9351 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9352 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9353 * tree-pass.h (pass_unswitch): Declare.
9354 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9355 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9356 * doc/passes.texi: Documen tree level loop unswitching.
9358 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9360 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9362 2004-09-22 Eric Christopher <echristo@redhat.com>
9364 * builtins.c (simplify_builtin_va_start): Remove.
9365 (simplify_builtin): Ditto.
9366 (fold_builtin_strchr): Ditto.
9367 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9368 (expand_builtin): Fix up for above changes.
9369 (fold_builtin_1): Add new folders. Change for above.
9370 (expand_builtin_va_start): Call fold_builtin_next_arg.
9371 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9372 * tree.h: Remove prototype for simplify_builtin.
9374 2004-09-23 Jan Hubicka <jh@suse.cz>
9377 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9378 of fully inlined functions.
9379 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9382 * cfgexpand.c (add_reg_br_prob_note): New function.
9383 (expand_gimple_cond_expr): Use it.
9384 (tree_expand_cfg): No longer kill the profile.
9385 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9386 only if it is present.
9387 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9388 * predict.c (combine_predictions_for_insn): Set the probabilities
9389 based on REG_BR_PROB note if present.
9390 * predict.c (branch_prob): Profile is read only with
9391 flag_branch_probabilities.
9393 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9395 * aclocal.m4: Add in gettext's m4 includes.
9396 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9397 * configure.ac: Add in check for iconv.h
9398 * configure: Regenerate.
9400 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9402 * aclocal.m4: Update for rename of gettext-sister.m4.
9404 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9406 Fix PR tree-optimization/17587
9407 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9408 (insert_aux): Instead of here.
9410 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9412 PR tree-optimization/16721
9413 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9414 * tree-ssa-alias.c (create_memory_tag): Move setting of
9415 TREE_THIS_VOLATILE ...
9416 (get_tmt_for): ... here.
9418 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9420 * config/sparc/sparc.md (cmove splitter): Fix formatting.
9421 (conditional_trap expander): Reject inappropriate CCmodes.
9422 (conditional trap insn): Use V9 syntax if possible.
9424 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
9427 * c-typeck.c (build_component_ref): Don't special-case
9430 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
9432 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
9435 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9437 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
9438 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9439 TRUTH_XOR_EXPR): Mention the restriction on types.
9441 2004-09-22 Matt Austern <austern@apple.com>
9443 * config/darwin.c (darwin_make_decl_one_only):
9444 Allow coalesced symbol to appear in static archive's table of contents
9446 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
9448 PR tree-optimization/17512
9449 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
9452 2004-09-22 David Edelsohn <edelsohn@gnu.org>
9454 * dbxout.c (get_lang_number): Do not define if
9455 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
9457 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9460 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
9461 builtin_define ("__USE_INIT_FINI__").
9463 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
9465 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
9466 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
9467 * config/s390/s390.h (TARGET_TPF): New macro.
9468 * config/s390/s390.md ("eh_return"): New expander.
9469 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
9470 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
9471 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
9472 * config/s390/tpf.h (TARGET_TPF): Define to 1.
9473 (STACK_POINTER_OFFSET): Increase to 448.
9474 (TARGET_DEFAULT): Set -mtpf-trace on as default.
9475 (TPF_LOC_DIFF_OFFSET): New macro.
9476 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
9478 (__isPATrange): Add prototype.
9479 (MD_FALLBACK_FRAME_STATE_FOR): Define.
9480 * config/s390/tpf-eh.c: New file.
9482 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9484 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
9485 operands in an integer comparison.
9486 * tree-cfg.c (find_taken_edge): Call fold() to determine
9487 whether the predicate is known.
9489 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9491 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
9492 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
9493 Create build and doc directories along with the language directories.
9494 Don't create doc directory separately.
9495 * configure: Regenerate.
9496 * Makefile.in: Create all object and executables files built
9497 with the build compiler in a build/ directory.
9498 (genobjnames): Add missing build objects.
9499 (STAGESTUFF): Don't stage the gen* programs.
9500 (ggc-none.o): Define dependencies for the target compiler.
9501 (build-print-rtl.o): Rename to build/print-rtl.o.
9502 (build-errors.o): Rename to build/errors.o.
9503 (build-varray.o): Rename to build/varray.o.
9504 (maintainerclean): Delete the contents of the build directory.
9505 ($(genobjs): %.o): Explicitly use -o.
9506 (build/insn-conditions.o): Delete specfic rule to use generic rule.
9507 (build/gengtype-lex.o): Likewise.
9508 (build/gengtype-yacc.o): Likewise.
9509 (build/gcov-iov.o): Likewise.
9511 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
9513 * vec.h (VEC_space): Return true if there _is_ space.
9514 (VEC_reserve): Adjust.
9516 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
9518 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
9519 use FPRs for scalar, complex and vector types only.
9521 2004-09-21 Jeff Law <law@redhat.com>
9523 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
9524 the opt_stats_d structure.
9525 (vrp_data): Change from a varray into a hash table.
9526 (vrp_hash_elt): New structure for elements in the vrp hash table.
9527 (vrp_hash, vrp_eq):New functions for hashing and testing equality
9528 in the vrp hash table.
9529 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
9530 initialization slightly to make it easier to read. No longer need
9531 to grow/clear the varray. Instead empty and delete the hash table.
9532 (dom_opt_finalize_block): Update due to change of VRP_DATA from
9533 a varray to a hash table.
9534 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
9536 * tree-ssa-ccp.c (get_default_value): If we have a constant
9537 value recorded for an SSA_NAME, then use that constant as
9538 the initial lattice value.
9539 (substitute_and_fold): Transfer equivalences discovered into
9542 * tree.h (SSA_NAME_EQUIV): Add comments.
9543 (SET_SSA_NAME_EQUIV): Similarly.
9545 2004-09-21 David Edelsohn <edelsohn@gnu.org>
9547 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
9549 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
9551 2004-09-21 Mark Mitchell <mark@codesourcery.com>
9553 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
9554 (finish_decl): Likewise.
9556 2004-09-21 Devang Patel <dpatel@apple.com>
9558 * tree.def (VEC_COND_EXPR): New tree node.
9559 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
9561 2004-09-21 Stan Shebs <shebs@apple.com>
9563 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
9564 * config/rs6000/darwin-world.asm: Likewise.
9566 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9568 * tree-ssa.c (verify_def): Use print_generic_stmt,
9569 not debug_generic_stmt.
9570 (verify_use): Ditto.
9571 (verify_phi_args): Ditto.
9572 (verify_ssa): Ditto.
9574 2004-09-21 Paul Brook <paul@codesourcery.com>
9576 * varasm.c (default_assemble_integer): Return false for values wider
9577 than the target word size. Works around GAS bug.
9579 2004-09-21 Zack Weinberg <zack@codesourcery.com>
9581 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
9583 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
9586 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
9588 * c-typeck.c (build_function_call): Give name of object
9589 we are attempting to call in error message.
9590 * c-objc-common.c (c_tree_printer): Call pp_expression,
9591 not return false, for 'E' case.
9593 2004-09-21 Steven Bosscher <stevenb@suse.de>
9595 PR rtl-optimization/17482
9596 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
9597 load_killed_in_block_p): Clarify comments.
9598 (record_last_reg_set_info): Make static inline.
9599 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
9600 (record_opr_changes): New function to replace the above.
9601 (compute_hash_table): Clarify comments. Use record_opr_changes.
9602 (reg_set_between_after_reload_p): Clean up.
9603 (reg_used_between_after_reload_p): Likewise.
9604 (eliminate_partially_redundant_load): Clarify comments.
9606 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9608 PR rtl-optimization/17266
9609 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
9611 2004-09-21 Uros Bizjak <uros@kss-loka.si>
9613 PR rtl-optimization/14851
9614 * rtlanal.c (commutative_operand_precedence): Calculate
9615 precedence of stripped constant.
9617 2004-09-20 Jeff Law <law@redhat.com>
9618 Jan Hubicka <jh@suse.cz>
9620 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
9621 initialize key elements here.
9622 (release_ssa_name): Zero the released SSA_NAME here.
9623 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
9624 (struct tree_ssa_name): Add new "equiv" field.
9625 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
9626 (tree_ssa_dominator_optimize): No longer allocate, resize or
9627 clear CONST_AND_COPIES.
9628 (get_value_for, set_value_for): Kill.
9629 (thread_across_edge): Get/set the equivalency using
9630 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9631 (restore_vars_to_original_value): Likewise.
9632 (record_equivalences_from_phis): Likewise.
9633 (record_dominating_conditions): Likewise.
9634 (record_const_or_copy, record_equality): Likewise.
9635 (lookup_avail_expr): Likewise.
9636 (record_equivalences_from_stmt, cprop_operand): Likewise.
9637 (cprop_into_successor_phis): No longer need to pass around
9638 CONST_AND_COPIES. Callers updated. Get equivalences via
9640 (cprop_into_phis): Likewise.
9642 2004-09-20 Matt Austern <austern@apple.com>
9643 Zack Weinberg <zack@codesourcery.com>
9645 * c-common.c (fix_string_type): Build the unqualified array
9646 type unconditionally, then use c_build_qualified_type to get
9647 the proper const-qualified variant, and set its
9648 TYPE_MAIN_VARIANT to refer to the unqualified type.
9649 * c-lex.c (c_lex_return_raw_string): New global.
9650 (c_lex_with_flags): Honor it.
9651 * c-pragma.h: Declare it.
9653 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9655 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
9657 2004-09-21 Jan Hubicka <jh@suse.cz>
9660 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9661 (tree_rest_of_compilation): Cleanup.
9663 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
9665 * config/s390/s390.c (s390_select_rtx_section): Remove.
9666 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
9668 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
9670 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
9671 note to pretend a direct save from the original register when an
9672 intermediate register is used for the save.
9674 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9676 * tsystem.h (alloca): Provide a default definition.
9679 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9680 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9682 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
9685 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
9686 aliasing sets are the same rather than just conflicting.
9688 2004-09-20 Jan Hubicka <jh@suse.cz>
9692 * cgraph.c (cgraph_unnest_node): New function.
9693 (c_finalize): Rename to ....
9694 (c_warn_unused_result_recursivly): ... this one; do only the warning
9695 (finish_function): Finalize the toplevel function; do not lower nested tree.
9696 * cgraph.h (cgraph_unnest_node): Declare.
9697 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
9698 nestedness datastructure.
9699 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
9700 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
9701 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
9703 2004-09-20 Richard Henderson <rth@redhat.com>
9705 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
9706 from some_small_symbolic_operand_1; export.
9707 (some_small_symbolic_operand): Remove.
9708 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
9710 * config/alpha/predicates.md (some_small_symbolic_operand): New.
9712 2004-09-20 Jan Hubicka <jh@suse.cz>
9714 * predict.c (return_prediction): New function.
9715 (apply_return_prediction): Likewise.
9716 (tree_bb_level_predictions): Likewise.
9717 (tree_estimate_probability): Add noreturn exit edges; call
9718 bb_level_predictions; fix logic of return heuristics.
9719 (predict_paths_leading_to): Rescuesce from old CVS version of
9720 process_note_prediction function.
9721 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
9723 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
9725 * config/s390/s390.c (s390_frame_info): Added alignment statement for
9726 floating point register area on stack.
9728 2004-09-20 Jakub Jelinek <jakub@redhat.com>
9730 * predict.c (expr_expected_value): Use *_CLASS_P macros.
9732 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
9734 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
9735 generating useless garbage.
9737 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
9739 * builtins.c (fold_builtin): Call the new omonymous
9740 target hook for machine-dependent built-ins.
9741 * target-def.h (TARGET_FOLD_BUILTIN): New.
9742 * target.h (struct gcc_target): Add the fold_builtin hook.
9743 * targhooks.c (default_fold_builtin): New.
9744 * targhooks.h (default_fold_builtin): Declare it.
9746 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
9748 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
9751 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
9754 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
9756 2004-09-20 Jan Hubicka <jh@suse.cz>
9758 * predict.c (estimate_probability): Remove unnecesary code.
9760 2004-09-19 Ira Rosen <irar@il.ibm.com>
9762 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
9763 (STMT_VINFO_VECT_DR_BASE): Declare.
9764 (VECT_SMODULO): Declare.
9765 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
9766 (vect_compute_array_base_alignment): New function.
9767 (vect_analyze_data_ref_access): Check array indices. Remove one
9768 dimensional arrays restriction.
9769 (vect_get_ptr_offset): New function.
9770 (vect_get_symbl_and_dr): New function.
9771 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
9772 (former name vect_get_base_decl_and_bit_offset).
9773 (vect_create_index_for_array_ref): Removed.
9774 (vect_create_index_for_vector_ref): New function.
9775 (vect_create_addr_base_for_vector_ref): New function.
9776 (vect_create_data_ref): Handle additional data refs. Call
9777 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
9778 (vect_compute_data_ref_alignment): Support the changes. Call
9779 vect_get_base_and_bit_offset.
9780 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
9781 data refs. Store vect_dr_base.
9782 (vect_analyze_data_ref_accesses): Support nonconstant init.
9783 (new_stmt_vec_info): Initialize vect_dr_base field.
9784 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9785 (get_vectype_for_scalar_type): Check for BLKmode.
9786 * tree-chrec.h (initial_condition_in_loop_num): Declare.
9787 * tree-chrec.c (initial_condition_in_loop_num): New function.
9788 (chrec_component_in_loop_num): New function.
9789 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
9790 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
9791 to be pointer to varray_type.
9793 2004-09-19 Jan Hubicka <jh@suse.cz>
9795 * basic-block.h (update_bb_profile_after_threading): Declare.
9796 * cfg.c (update_bb_profile_after_threading): Break out from ...
9797 * cfgcleanup.c (try_forward_edges): ... here; use it.
9798 * tree-ssa-dom.c (thread_across_edge): Use it.
9799 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9800 profile of the new BB.
9802 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9804 * tree-ssa-pre.c (insert_into_set): Don't put
9805 is_gimple_min_invariant values into the set.
9807 2004-09-19 Andreas Jaeger <aj@suse.de>
9809 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9812 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9814 * config/cris/cris.h: Preserve the original spelling in a
9817 2004-09-18 Jeff Law <law@redhat.com>
9819 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9820 global varrays to replace the block local varrays.
9821 (struct dom_walk_block_data): Remove, no longer used.
9822 (get_eq_expr_value): No longer need to pass around pointers to local
9823 varrays. Callers updated. Unused markers added to unused parameters.
9824 (record_range, record_equivalences_from_stmt): Likewise.
9825 (record_equivalences_from_incoming_edge): Likewise.
9826 (record_var_is_nonzero): Likewise. Update now that we have a
9827 single global varray of SSA_NAMEs that need restoring.
9828 (dom_opt_initialize_block_local_data): Kill, no longer used.
9829 (tree_ssa_dominator_optimize): Initialize new global varrays.
9830 Update callbacks in dominator walker structure.
9831 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9832 VRP_VARIABLES_STACK.
9833 (restore_nonzero_vars_to_original_value): Update now that we have
9834 a single global varray of SSA_NAMEs that need restoring.
9835 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9836 Remove unused variables.
9837 (optimize_stmt): Remove unused variable.
9839 2004-09-18 Jan Hubicka <jh@suse.cz>
9841 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9843 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9846 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9848 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9849 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9850 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9851 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9852 tree-ssa-operands.c, tree-ssa-phiopt.c,
9853 tree-ssa-threadupdate.c: Fix comment typos.
9855 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9857 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9858 config/arm/README-interworking, config/arm/arm-cores.def,
9859 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9860 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9861 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9862 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9863 config/frv/frv.md, config/i386/winnt.c,
9864 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9865 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9866 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9867 config/mcore/mcore.c, config/mips/mips.h,
9868 config/mn10300/mn10300.md, config/pa/pa.c,
9869 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9870 config/rs6000/rs6000.c, config/sh/symbian.c,
9871 config/sparc/sparc.h: Fix comment typos. Follow spelling
9874 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9877 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9879 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9881 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9882 remove TREE_ADDRESSABLE from RESULT_DECL.
9884 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9886 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9888 2004-09-18 Jan Hubicka <jh@suse.cz>
9890 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9892 * tree-ssa-alias.c (init_alias_info): Likewise.
9893 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9894 (verify_ssa): Likewise.
9895 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9897 2004-09-18 Jan Hubicka <jh@suse.cz>
9899 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9902 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9904 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9905 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9906 DW_EH_PE_sdata* for data.
9907 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9909 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9911 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9915 * c-typeck.c (constructor_asmspec): Delete.
9916 (struct initializer_stack): Delete field 'asmspec'.
9917 (start_init): Delete saving of asmspec.
9918 (finish_init): Don't update constructor_asmspec.
9919 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9920 * stmt.c (expand_asm): Duplicate strings from tree.
9921 (expand_asm_operands): Likewise.
9922 * tree.c (tree_size): Update computation of size of STRING_CST.
9923 (make_node): Don't make STRING_CST nodes.
9924 (build_string): Allocate string with tree node.
9925 (tree_code_size): Clean up assertions, don't allow requests
9926 for "the size of a STRING_CST".
9927 * tree.def (STRING_CST): Update comment.
9928 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9929 (tree_string): Place contents of string in tree node.
9930 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9933 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9935 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9936 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9938 2004-09-17 Jones Desougi <jones@ingate.com>
9940 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9941 * configure, config.in: Regenerate.
9943 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9945 * tree.c, tree.h (tree_class_strings): Make array const.
9946 Reindent per coding convention. Move asterisk to proper place
9947 per coding convention.
9949 2004-09-18 Andreas Schwab <schwab@suse.de>
9951 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9952 (tree-vectorizer.o): Likewise.
9953 (targhooks.o): Likewise.
9955 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9956 Zack Weinberg <zack@codesourcery.com>
9958 * alias.c (find_base_decl): Remove unreachable case '3' block.
9959 * expr.c (safe_from_p): Abort if passed a type.
9960 * tree-gimple.c (recalculate_side_effects): Abort if passed
9961 anything other than an expression.
9962 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9963 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9964 Abort on un-handled tree classes.
9965 (valid_in_set): Likewise.
9966 * tree.c (tree_code_class_strings): New static data.
9968 * tree.h (enum tree_code_class): New.
9969 (tree_code_class_strings): Declare.
9970 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9971 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9972 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9973 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9974 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9976 * tree.def, c-common.def, objc/objc-tree.def: Use
9977 tree_code_class enumeration constants instead of code letters.
9979 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9980 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9981 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9982 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9983 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9984 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9985 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9986 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9987 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9988 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9989 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9990 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9991 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9994 * LANGUAGES: Add note about change.
9996 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9998 PR tree-optimization/17319
9999 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10000 examine pointers on the LHS of an assignment.
10001 (collect_points_to_info_r): Handle RETURN_EXPR.
10003 2004-09-17 Jeff Law <law@redhat.com>
10005 * tree-ssa-dom.c (const_and_copies_stack): New.
10006 (dom_walk_block_data): Remove const_and_copies field.
10007 (record_const_or_copy): No longer need to pass in varray_type *.
10008 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10010 (record_equality): Similarly.
10011 (restore_vars_to_original_value): Similarly. Revamp to use new
10012 single global stack rather than per-block stacks.
10013 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10014 (thread_across_edge): Remove now unused parameters.
10015 (dom_opt_initialize_block_local_data): No longer test the block
10016 local CONST_AND_COPIES.
10017 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10019 2004-09-17 Jan Hubicka <jh@suse.cz>
10021 PR tree-optimization/17509
10022 * tree-optimize.c (update_inlined_to_pointers): New function.
10023 (tree_rest_of_compilation): Use it.
10025 2004-09-17 Devang Patel <dpatel@apple.com>
10027 * dbxout.c (get_lang_number): New.
10028 (dbxout_init): Include lang number in N_SO stab.
10029 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10030 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10032 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10034 PR tree-optimization/17273
10035 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10036 replacement is a constant.
10038 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10040 * c-tree.h (enum c_typespec_keyword): New.
10041 (struct c_declspecs): Adjust description of "type". Remove
10042 specbits, explicit_int_p and explicit_char_p. Rename
10043 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10044 short_p, signed_p, unsigned_p and complex_p.
10045 (finish_declspecs): New.
10046 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10047 typename): Call finish_declspecs.
10048 * c-decl.c (finish_declspecs): New.
10049 (declspecs_add_type): Check for combinations which cannot occur in
10050 valid specifier lists. Update comments.
10051 (shadow_tag_warned): Remove checks done in finish_declspecs.
10052 Don't report useless type name if type defaulted to int.
10053 (grokdeclarator): Remove checks and actions done in
10054 finish_declspecs. Don't allow for type being NULL. Update for
10055 datastructures changes. Initialize decl_attr.
10056 (build_null_declspecs, quals_from_declspecs): Update for
10057 datastructures changes.
10059 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10061 * doc/extend.texi: Fix duplicated word.
10063 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10065 * doc/invoke.texi: Remove stray explanation on
10066 -freduce-all-givs and -fmove-all-movables.
10068 2004-09-17 James Morrison <phython@gcc.gnu.org>
10070 * doc/cfg.texi: Use @smallexample.
10071 * doc/md.texi: Likewise.
10072 * doc/tree-ssa.texi: Likewise.
10073 * doc/extend.texi: Likewise. Use @r{} in comments.
10074 * doc/trouble.texi: Use @r{} in comments.
10076 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10078 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10080 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10081 * configure: Regenerate.
10083 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10085 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10086 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10087 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10088 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10089 slashes in substitutions.
10090 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10092 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10094 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10095 gimplify.c, lambda-code.c, optabs.c, predict.c,
10096 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10097 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10100 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10102 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10103 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10104 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10105 doc/trouble.texi: Use @option around options.
10107 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10109 * Makefile.in (gen-protos.o): Depend on errors.h.
10111 2004-09-17 Steven Bosscher <stevenb@suse.de>
10113 PR tree-optimization/17513
10114 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10115 for successors of the entry block.
10117 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10119 PR rtl-optimization/15187
10120 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10121 insn_rtx_cost of both branches > BRANCH_COST
10123 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10125 PR tree-optimization/17528
10126 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10127 erase the may-alias set for a tag when merging it with
10130 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10132 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10133 for 32-bit TARGET_SHMEDIA.
10134 (call_value): Likewise.
10136 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10138 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10139 test apply only to TREE_STATIC and DECL_EXTERNAL.
10141 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10143 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10144 * basic-block.h (get_dominated_by_region): Declare.
10145 * dominance.c (get_dominated_by_region): New function.
10146 * tree-cfg.c: Include cfglayout.h.
10147 (tree_duplicate_bb): Duplicate also phi nodes.
10148 (struct ssa_name_map_entry): New type.
10149 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10150 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10151 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10152 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10153 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10154 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10155 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10156 rewrite_to_new_ssa_names, allocate_ssa_names,
10157 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10158 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10159 (copy_loop_headers): Use tree_duplicate_sese_region.
10161 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10163 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10165 2004-09-16 Jeff Law <law@redhat.com>
10167 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10168 (rewrite_block_data): Remove, no longer used.
10169 (rewrite_initialize_block_local_data): Remove, no longer used.
10170 (rewrite_initialize_block): Mark parameters as unused as needed.
10171 Change references to the block local block_defs to be block_defs_stack.
10172 Push a marker onto the block_defs_stack.
10173 (ssa_rewrite_initialize_block): Similarly.
10174 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10175 (ssa_register_new_def): No longer needs varray argument. Use
10176 block_defs_stack instead. No longer handle possibly null block_defs
10177 varray. Reverse order of items we push on the stack to make it
10178 easier to identify our marker.
10179 (register_new_def): No longer handle possibly null block_defs
10181 (rewrite_finalize_block): Revamp to look for markers in the global
10182 block_defs_stack varray rather than wiping a block local varray.
10183 Mark arguments as unused as needed.
10184 (ssa_rewrite_finalize_block): Similarly.
10185 (rewrite_into_ssa): Update initialization of dom walker structure
10186 to reflect that we don't need block local data anymore. Initialize
10187 the block_defs_stack varray.
10188 (rewrite_ssa_into_ssa): Similarly.
10189 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10190 (struct dom_walk_data): Kill block_defs field.
10191 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10192 (thread_across_edge): Use the global block_defs_stack instead of
10193 the old block_defs varray.
10194 (dom_opt_initialize_block_local_data): Update now that we don't have
10195 block_defs field to check anymore.
10196 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10197 (restore_currdefs_to_original_value): Use the new block_defs_stack
10198 instead of a block local varray.
10199 (dom_opt_finalize_block): Similarly.
10200 (record_equivalencs_from_phis): Similarly.
10201 (optimize_stmt, register_definitions_for_stmt): Similarly.
10203 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10205 PR tree-optimization/17517
10206 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10207 coalesce same-root variables without checking for abnormal PHI usage.
10209 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10211 * cfgloop.h (duplicate_loop): Add prototype.
10212 * cfgloopmanip.c (duplicate_loop): Make non-static.
10213 * lambda-code.c (perfect_nestify): Factor out test whether
10214 we can handle this loop into separate function.
10216 (can_convert_to_perfect_nest): New function.
10217 (replace_uses_of_x_with_y): Add modify_stmt call.
10218 * tree-loop-linear.c (linear_transform_loops): Call
10219 rewrite_into_loop_closed_ssa and free_df.
10221 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10223 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10224 loop invariant as well.
10225 (perfect_nestify): new function.
10226 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10227 upper bounds, and steps.
10228 Set outerinductionvar properly.
10229 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10231 Return NULL if we need a perfect loop and can't make one.
10232 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10233 (not_interesting_stmt): New function.
10234 (phi_loop_edge_uses_def): Ditto.
10235 (stmt_uses_phi_result): Ditto.
10236 (stmt_is_bumper_for_loop): Ditto.
10237 (perfect_nest_p): Ditto.
10238 (nestify_update_pending_stmts): Ditto.
10239 (replace_uses_of_x_with_y): Ditto.
10240 (stmt_uses_op): Ditto.
10241 (perfect_nestify): Ditto.
10242 * lambda-mat.c (lambda_matrix_id_p): New function.
10243 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10244 * lambda.h: Update prototypes.
10245 * tree-loop-linear (linear_transform_loop): Use new
10246 perfect_nest_p. Detect and ignore identity transform.
10247 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10249 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10251 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10252 Gather also strides of accessed data. Pass in the data references
10254 (try_interchange_loops): Add a new heuristic for handling the temporal
10255 locality. Pass in the data references array.
10256 (linear_transform_loops): Pass the data references array to
10257 try_interchange_loops.
10259 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10261 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10263 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10265 * doc/c-tree.texi (Classes): Remove index entries for
10266 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10268 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10270 * fold-const.c (fold): Fold difference of addresses.
10271 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10272 get_inner_reference.
10273 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10274 (ptr_difference_const): Moved to fold-const.c.
10275 (split_address_cost): Use get_inner_reference instead of peel_address.
10276 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10277 * tree.h (ptr_difference_const): Export.
10279 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10280 variable type to the dump. Fix indentation.
10281 (idx_find_step): Handle nonconstant array_ref_element_size and
10282 array_ref_low_bound.
10283 (idx_record_use): Handle array_ref_element_size and
10284 array_ref_low_bound.
10285 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10286 statements correctly.
10287 (get_computation_at, iv_value): Do not unshare expressions here.
10288 (rewrite_use_outer): Unshare the expression before it is emitted
10290 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10292 * tree.c (unsigned_type_for, signed_type_for): Moved from
10293 tree-ssa-loop-niter.c. Use langhooks.
10294 * tree.h (signed_type_for): Export.
10296 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10298 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10301 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10304 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10305 Add two parameters to extra_includes.
10306 (C_INCPATH_INIT): Remove.
10307 * c-incpath.c (register_include_chains): Call extra_pre_includes
10308 before adding the standard include directory.
10309 Update call to extra_includes.
10310 (!defined TARGET_EXTRA_INCLUDES): Update
10311 hook_void_charptr_charptr_int and add !define
10312 TARGET_EXTRA_PRE_INCLUDES.
10313 (!define TARGET_EXTRA_INCLUDES): Define as
10314 hook_void_charptr_charptr_int.
10315 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10316 (target_c_incpath): Always declare.
10317 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10319 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10320 * config/darwin.h: (darwin_register_frameworks): Update for
10321 the two new parameters.
10322 (darwin_register_objc_includes): Add prototype.
10323 (TARGET_EXTRA_PRE_INCLUDES): Define.
10324 * config/darwin-c.c (darwin_register_objc_includes): New function.
10325 (darwin_register_frameworks): Update for the two new parameters.
10326 (target_c_incpath): Remove.
10327 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10329 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10331 (TARGET_EXTRA_PRE_INCLUDES): Document.
10333 * gcc.c (spec_function): Add replace-outfile.
10334 (replace_outfile_spec_function): New function.
10335 * config/darwin.h (LINK_SPEC): Add replace
10336 -lobjc with -lobjc-gnu if -fgnu-runtime is
10338 * invoke.texi (replace-outfile): Document.
10340 2004-09-13 Jan Hubicka <jh@suse.cz>
10342 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10343 (tree_predict_by_opcode): Use it.
10344 (tree_estimate_probability): Add, for now disabled,
10345 strip_builtin_expect call.
10347 2004-09-15 James E Wilson <wilson@specifixinc.com>
10350 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10351 if current_function_decl is a sibcall.
10353 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10355 * varasm.c (default_function_rdodata_section): Make sure to pass
10356 along a decl for a link-once section.
10358 2004-09-15 Richard Henderson <rth@redhat.com>
10360 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10361 warning with code disable. Fix formatting.
10363 2004-09-15 Steven Bosscher <stevenb@suse.de>
10365 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10366 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10367 after propagating into an ADDR_EXPR.
10369 2004-09-15 Andrew Pinski <apinski@apple.com>
10372 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10373 Move it out of gcc_assert.
10375 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10377 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10378 except.c, fold-const.c, function.c, langhooks.c, params.c,
10379 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10380 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10381 for quoting in diagnostics going through pretty-print.c. Use ''
10382 for quoting in other diagnostic text.
10383 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10385 * Makefile.in (langhooks.o): Update dependencies.
10386 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10389 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10391 * configure.ac: Check for COMDAT support. Robustify check for
10393 * configure: Regenerated.
10394 * config.in: Likewise.
10395 * langhooks-def.h (lhd_comdat_group): New function.
10396 (LANG_HOOKS_COMDAT_GROUP): New macro.
10397 (LANG_HOOKS_DECLS): Use it.
10398 * langhooks.c (lhd_comdat_group): Define.
10399 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10400 * output.h (named_section_flags): Make it a macro.
10401 (named_section_real): New function.
10402 (default_no_named_section): Add decl parameter.
10403 (default_elf_asm_named_section): Likewise.
10404 (default_coff_asm_named_section): Likewise.
10405 (default_pe_asm_named_section): Likewise.
10406 * target.h (gcc_target): Adjust type of named_section.
10407 * varasm.c (named_section_flags): Rename to named_section_real.
10408 Add decl parameter.
10409 (default_no_named_section): Add decl parameter.
10410 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10411 with the case that ASM_COMMENT_START is "@".
10412 (default_coff_asm_named_section): Add decl parameter.
10413 (default_pe_asm_named_section): Likewise.
10414 * config/alpha/alpha.c (vms_asm_named_section): Add decl
10416 (unicosmk_asm_named_section): Likewise.
10417 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
10418 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
10419 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
10420 * config/cris/cris-protos.h (cris_target_asm_named_section):
10422 * config/cris/cris.c (cris_target_asm_named_section):
10424 * config/darwin/darwin-protos.h (darwin_asm_named_section):
10426 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
10427 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
10428 * config/i386/i386-protos.h (i386_pe_asm_named_section):
10430 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
10431 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
10432 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
10433 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
10435 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
10436 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
10437 * cp/cp-tree.h (cxx_comdat_group): Declare.
10438 * cp/decl.c (cxx_comdat_group): New function.
10440 2004-09-15 Jan Hubicka <jh@suse.cz>
10442 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
10443 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
10445 * tree-cfg.c (remove_bb): Release SSA defs.
10447 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10449 * doc/tm.texi: Follow spelling conventions.
10451 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
10453 * tree-ssa-dom.c: Fix comment typos.
10455 2004-09-15 Alan Modra <amodra@bigpond.net.au>
10457 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
10459 (ppc_fallback_frame_state): Save location of CR.
10461 2004-09-15 Jakub Jelinek <jakub@redhat.com>
10463 * expr.c (string_constant): Handle also read-only variables
10464 initialized to string literals.
10466 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
10467 into memcpy (x, y, 1) if memcpy can be expanded inline.
10469 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10471 PR tree-optimization/17468
10472 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
10473 definition inside a block precede uses.
10474 * tree-tailcall.c (adjust_return_value): Emit statements in the
10477 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
10479 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
10481 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10483 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
10485 2004-09-14 Jeff Law <law@redhat.com>
10487 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
10488 (struct dom_walk_block_data): Remove avail_exprs member.
10489 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
10490 (lookup_avail_expr): No longer need to pass in address of
10491 the block local available exprs stack. All callers changed.
10492 (simplify_cond_and_lookup_avail_expr): Similarly.
10493 (simplify_switch_and_lookup_avail_expr): Similarly.
10494 (get_eq_expr_value, record_cond): Likewise.
10495 (record_dominating_conditions): Likewise.
10496 (update_rhs_and_lookup_avail_expr): Likewise.
10497 (record_equivalences_from_stmt): Likewise.
10498 (dom_opt_initialize_block_local_data): No longer test state of
10499 block local avail_exprs.
10500 (dom_opt_initialize_block): Mark unwind point in the global
10502 (remove_expressions_from_table): Update to unwind to the
10503 most recent unwind marker in the global avail_expr stack.
10504 All callers changed.
10505 (dom_opt_finalize_block): Mark unwind point in the global
10506 avail_expr stack as needed.
10507 (record_cond): Push elements into the global avail_exprs stack.
10509 * tree-dfa.c (free_df_for_stmt): No longer static.
10510 (free_df): Update comments.
10511 * tree-flow.h (free_df_for_stmt): Prototype.
10512 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
10515 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10517 PR tree-optimization/17252
10518 * tree-ssa-alias.c (may_alias_p): Don't assume that a
10519 pointer may not point to itself when using relaxed
10522 2004-09-14 Richard Henderson <rth@redhat.com>
10524 PR middle-end/17397
10525 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
10526 while folding <ADDR_EXPR <INDIRECT_REF X>>.
10528 2004-09-14 Andrew Pinski <apinski@apple.com>
10530 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10531 sets of the pointers but the aliasing sets of what they point to.
10533 2004-09-14 Roger Sayle <roger@eyesopen.com>
10535 PR rtl-optimization/9771
10536 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
10537 conditional compilation in init_reg_sets_1.
10538 (init_reg_sets_1): Let global_regs[i] take priority over the frame
10539 (but not stack) pointer exceptions to regs_invalidated_by_call.
10540 (globalize_reg): Globalizing a fixed register may need to update
10541 regs_invalidated_by_call.
10543 2004-09-14 Diego Novillo <dnovillo@redhat.com>
10545 PR tree-optimization/15262
10546 * tree-dfa.c (dump_variable): Also print the type of the
10548 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
10549 memory tags are of conflicting alias sets but have no aliased
10550 symbols in common, add one tag to the alias set of the other.
10551 (setup_pointers_and_addressables): Remove hack to deal with
10552 programs with no aliased symbols.
10553 (may_alias_p): Don't special case aggregate types.
10555 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10558 * doc/invoke.texi (Environment Variables): Correct example locale.
10560 2004-09-14 Jan Hubicka <jh@suse.cz>
10562 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
10564 2004-09-14 Mark Mitchell <mark@codesourcery.com>
10566 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
10568 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
10570 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
10572 (struct c_declarator): Change u.array.quals and pointer_quals to
10573 int. Add u.array.attrs.
10574 (quals_from_declspecs): New.
10575 * c-decl.c (quals_from_declspecs): New.
10576 (shadow_tag_warned): Give more specific message for useless type
10578 (build_array_declarator, set_array_declarator_inner,
10579 grokdeclarator, make_pointer_declarator, build_null_declspecs,
10580 declspecs_add_qual): Update for changed structures.
10582 2004-09-14 Jeff Law <law@redhat.com>
10584 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
10585 to a global varray.
10586 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
10587 (dom_opt_initialize_block_local_data): No longer test state
10588 of stmts_to_rescan.
10589 (dom_opt_finalize_block): Update due to change in scope of
10591 (optimize_stmt): Similarly.
10593 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10595 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
10596 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
10597 comment typos. Follow spelling conventions.
10599 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10601 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
10602 config/i386/predicates.md, config/sparc/sparc.c: Follow
10603 spelling conventions.
10605 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10606 Steven Bosscher <stevenb@suse.de>
10608 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
10609 * basic-block.h (struct reorder_block_def): Add copy_number field.
10610 * cfgloop.h (biv_p): Declare.
10611 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
10612 * common.opt (fsplit-ivs-in-unroller): New flag.
10613 * loop-iv.c (biv_p): New function.
10614 * loop-unroll.c: Include hashtab.h and recog.h.
10615 (struct iv_to_split, struct split_ivs_info): New types.
10616 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
10617 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
10618 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
10619 insert_base_initialization, split_iv): New functions.
10620 (peel_loop_completely, unroll_loop_constant_iterations,
10621 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
10623 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
10625 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10627 * tree-cfg.c (thread_jumps): Update dominators correctly in
10628 case destination of threaded edge dominates its source.
10630 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10632 * unroll.c: Removed.
10634 * Makefile.in (LOOP_H, unroll.o): Removed.
10635 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
10637 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
10639 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
10640 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
10641 * loop.c: Do not include loop.h.
10642 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
10643 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
10644 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
10645 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
10646 struct loop_regs, struct loop_movables, struct loop_info): Moved
10648 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
10649 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
10650 find_common_reg_term, loop_iterations, final_giv_value): Moved
10652 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
10653 loop_dump_stream, for_each_insn_in_loop, express_from,
10654 extend_value_for_giv, loop_iv_add_mult_emit_before,
10655 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
10656 loop_insn_first_p, get_condition_for_loop,
10657 loop_insn_emit_before, loop_insn_hoist,
10658 loop_insn_sink): Made static.
10659 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
10661 (strength_reduce): Do not call unroller.
10662 (record_giv): Do not initialize unrolled field.
10663 (prescan_loop): Do not set loop_info->preconditioned.
10664 * passes.c: Do not include loop.h.
10665 (rest_of_handle_loop_optimize): Do not call unroller.
10666 * predict.c: Do not include loop.h.
10667 * rtl.h (NOTE_PRECONDITIONED): Removed.
10668 * stmt.c: Do not include loop.h.
10669 * toplev.c: Do not include loop.h.
10670 (process_options): Do not handle flag_old_unroll_loops.
10672 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
10673 Documentation removed.
10674 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
10676 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
10678 * Makefile.in (STAGE1_CHECKING): New variable.
10679 (stage1_build): Use it.
10680 * tree-ssa.c (verify_ssa): Preserve state of dominance
10683 2004-09-14 Uros Bizjak <uros@kss-loka.si>
10685 * config/i386/i386.c (output_fp_compare): Add generation
10686 of ftst instruction.
10687 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
10688 Use output_fp_compare () function.
10689 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
10690 (fix_truncdi_memory): Remove operands[5] copy.
10692 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
10694 * config/m32r/m32r.md, config/m68k/m68kelf.h,
10695 config/mcore/mcore.md, config/rs6000/linux64.h,
10696 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
10699 2004-09-13 James E Wilson <wilson@specifixinc.com>
10701 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
10702 * gen-protos.c: Include errors.h.
10703 (progname): Delete.
10705 2004-09-14 Jan Hubicka <jh@suse.cz>
10707 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
10708 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
10709 (predict_loops): Use number_of_iterations_exit to predict
10710 number of iterations on trees.
10712 2004-09-13 Dale Johannesen <dalej@apple.com>
10716 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
10717 objects declared extern.
10719 2004-09-14 Paul Brook <paul@codesourcery.com>
10721 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
10724 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10726 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
10727 Only use TYPE_BINFO for aggregates.
10729 2004-09-13 Daniel Jacobowitz <dan@debian.org>
10731 * expmed.c (synth_mult): Initialize latency. Check cost before
10732 checking ops count.
10734 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
10736 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
10737 add_call_clobber_ops and add_call_read_ops.
10738 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
10739 the number of vdefs and vuses inserted based on analysis of global
10740 variables across calls. * tree-dfa.c (find_referenced_vars):
10741 Needed to reset static var maps before each function is compiled.
10743 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
10744 static_vars_info,functions_to_static_vars_info,module_statics_escape,
10745 all_module_statics,searchc_env,dfs_info): New fields to support
10746 analysis of static global variables.
10747 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
10748 cgraph_reset_static_var_maps, get_global_static_vars_info,
10749 get_global_statics_not_read, get_global_statics_not_written,
10750 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
10751 check_rhs_var, check_lhs_var, get_asm_expr_operands,
10752 process_call_for_static_vars, scan_for_static_refs,
10753 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
10754 clear_static_vars_maps, cgraph_propagate_bits,
10755 cgraph_characterize_statics): New. Functions to support analysis
10756 of static global variables.
10757 (cgraph_mark_local_and_external_functions): Renamed from:
10758 (cgraph_mark_local_functions)
10759 (cgraph_expand_all_functions): Remove call to
10760 cgraph_mark_local_and_external_functions.
10761 (cgraph_optimize): Added driver to analyze static variables whose
10762 scope is within the compilation unit. * cgraph.h (struct
10763 cgraph_local_info, GTY): Added statics_read, statics_written,
10764 local, calls_read_all, calls_write_all, for_functions_valid.
10765 (struct cgraph_node): Added next_cycle. * cgraph.c
10766 (dump_cgraph_node): Added print routines for new fields. *
10767 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
10770 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10772 * c-decl.c (grokdeclarator): Correct comments about where storage
10773 class specifiers are rejected by grammar and add corresponding
10774 asserts. Diagnose typedefs and parameters declared inline.
10775 Change warning for inline main to a pedwarn. Only diagnose inline
10777 (declspecs_add_scspec): Allow duplicate "inline".
10779 2004-09-13 Steve Ellcey <sje@cup.hp.com>
10781 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
10782 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10784 2004-09-13 Richard Henderson <rth@redhat.com>
10787 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
10788 (tree_type): Replace spare with contains_placeholder_bits.
10789 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
10790 make static. Remove seen_types list.
10791 (type_contains_placeholder_p): New.
10793 2004-09-13 James E Wilson <wilson@specifixinc.com>
10795 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10796 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10797 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10798 bdesc_arrays instead of mips_bdesc.
10799 (mips_init_builtins): Likewise.
10800 * config/mips/mips.h (TARGET_SB1): New.
10801 (HAVE_SQRT_P): Delete.
10802 * config/mips/mips.md (divide_condition): Support V2SF.
10803 (sqrt_condition, recip_condition): New.
10804 (div<mode>3): Use ANYF instead of SCALARF.
10805 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10807 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10808 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10810 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10811 instead of SCALARF. Use UNITMODE instead of MODE.
10813 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10815 * config.in: Regenerate after removal of libbanshee.
10817 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10819 PR tree-optimization/17400
10820 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10821 coalesce partitions when one occurs in an abnormal PHI.
10823 2004-09-13 Andrew Pinski <apinski@apple.com>
10825 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10828 2004-09-13 Richard Henderson <rth@redhat.com>
10831 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10832 (cselib_invalidate_rtx_note_stores): New.
10833 (cselib_record_sets, cselib_process_insn): Update to match.
10834 * cselib.h (cselib_invalidate_rtx): Declare.
10835 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10837 2004-09-13 Richard Henderson <rth@redhat.com>
10840 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10841 after copying its argument.
10843 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10845 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10846 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10847 in diagnostics. Use %' for English apostrophes.
10848 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10849 (pedwarn_c90, pedwarn_c99): Use it.
10850 * c-decl.c (lookup_label): Quote label name in diagnostic.
10851 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10852 * c-typeck.c (warn_for_assignment): Likewise.
10854 2004-09-13 Jan Hubicka <jh@suse.cz>
10856 * i386.c (x86_schedule): New global variable.
10857 (override_options): Disable scheduling when not supported.
10858 * i386.h (x86_schedule): Declare.
10859 (TARGET_SCHEDULE): New macro.
10861 2004-09-12 Richard Henderson <rth@redhat.com>
10864 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10865 * tree.c, tree.h (has_cleanups): Remove.
10867 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10869 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10870 arguments of the phi nodes correctly.
10872 2004-09-12 Jan Hubicka <jh@suse.cz>
10874 * ggc-common.c (cmp_statistics): Fix sorting.
10876 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10879 * expmed.c (expand_divmod): If cheap power of 2 divide is
10880 available, use it for negative constant as well.
10882 2004-09-12 Andrew Pinski <apinski@apple.com>
10884 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10887 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10889 2004-09-12 Richard Henderson <rth@redhat.com>
10891 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10893 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10894 post-reload, and scratch NULL.
10895 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10896 (x86_shift_adj_2): Use ix86_expand_clear.
10897 (ashldi3): Remove CMOVE expansion difference.
10898 (ashldi3_1): Remove.
10899 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10900 add constraints for immediates. New peephole for split-with-temp.
10901 Run splitter after peep2 pass.
10902 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10903 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10904 (setcc_2): Rename with *.
10905 * config/i386/predicates.md (reg_or_pm1_operand): New.
10906 (ashldi_input_operand): New.
10908 2004-09-12 Richard Henderson <rth@redhat.com
10910 * print-rtl.c (print_decl_name): New.
10911 (print_mem_expr): Use it.
10913 2004-09-12 Richard Henderson <rth@redhat.com
10915 PR 17186, part deux
10916 * except.c (sjlj_emit_function_exit): Fix logic locating
10917 sjlj_exit_after in final block.
10919 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10921 * common.opt: Remove flags -fmove-all-movables and
10923 * loop-invariant.c (find_invariants_to_move):
10924 Remove all uses of flag_move_all_movables.
10925 * loop.c (move_movables): Remove all uses of
10926 flag_move_all_movables.
10927 (strength_reduce): Remove all uses of
10928 flag_reduce_all_givs.
10929 * doc/invoke.texi: Remove documentation of flags
10930 -fremove-all-movables and -freduce-all-givs.
10932 2004-09-11 Roger Sayle <roger@eyesopen.com>
10934 PR middle-end/17411
10935 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10936 change. elt->type may be a floating point type, so use fold_convert.
10938 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10940 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10941 the thing referenced as used, not the stub itself.
10943 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10945 * c-tree.h (enum c_storage_class): New.
10946 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10947 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10948 declarations and "auto" or "register" in file scope empty
10949 declarations. Give more specific warnings for other cases of
10950 storage class specifiers in empty declarations.
10951 (grokdeclarator): Update for new structures. Don't check for
10952 multiple storage classes. Diagnose file-scope "register" if
10954 (build_null_declspecs): Update.
10955 (declspecs_add_scspec): Update. Diagnose multiple storage class
10956 specifiers and invalid uses of "__thread".
10958 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10960 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10961 (tree_size, make_node): Use it.
10962 * tree-ssa-pre.c (init_pre): Use it.
10963 * tree.h: Prototype it.
10965 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10967 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10968 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10969 redirect_immediate_use): Use PHI_DF.
10970 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10971 (bb_for_stmt): Use PHI_BB.
10972 (get_immediate_uses): Use PHI_DF.
10973 * tree-ssa-dse.c (max_stmt_uid): New variable.
10974 (get_stmt_uid): New function.
10975 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10977 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10978 (max_uid): Renamed to max_stmt_uid.
10979 (get_stmt_uid): New function.
10980 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10981 phi node annotations.
10982 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10983 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10984 (struct tree_phi_node): Add bb and df fields.
10986 2004-09-11 Richard Henderson <rth@redhat.com>
10988 PR middle-end/17416
10989 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10992 2004-09-11 Jan Hubicka <jh@suse.cz>
10994 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10995 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10996 * i386.md (i387_cw): Add 'uninitialized' mode.
10998 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10999 (output_location): Break out from ....
11000 (branch_prob): ... here; handle gcov output on trees.
11001 * toplev.c (process_options): No longer be sorry about coverage for
11004 2004-09-11 Steven Bosscher <stevenb@suse.de>
11007 * fold-const.c (fold): Do not try to fold the operand of a
11008 CLEANUP_POINT_EXPR if that operand does itself not have any
11011 PR middle-end/17417
11012 * langhooks.c (lhd_decl_printable_name): Make sure that this
11013 function is called with is a decl node that has an identifier.
11014 * tree-pretty-print.c (dump_function_name): New function to
11015 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11016 (print_call_name): Use it.
11018 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11020 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11023 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11025 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11026 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11029 2004-09-11 Richard Henderson <rth@redhat.com>
11031 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11032 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11033 operand of the ADDR_EXPR.
11034 (expand_expr_real_1): Update to match.
11036 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11039 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11040 choose 64-bit version.
11042 2004-09-11 Richard Henderson <rth@redhat.com>
11045 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11047 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11049 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11050 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11051 Insert @: after i.e. or e.g.
11053 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11055 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11056 D.xxx rather than <Dxxx>.
11058 2004-09-10 Adam Nemet <anemet@lnxw.com>
11060 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11061 in_tree_ld_is_elf should be true for LynxOS.
11062 * configure: Regenerate.
11064 2004-09-10 Adam Nemet <anemet@lnxw.com>
11066 * Makefile.in (all.cross): Add srcextra.
11068 2004-09-10 Roger Sayle <roger@eyesopen.com>
11070 PR middle-end/17024
11071 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11072 floating point comparison operators. Change aborts to gcc_asserts.
11074 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11076 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11078 2004-09-10 James E Wilson <wilson@specifixinc.com>
11080 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11081 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11083 * convert.c (convert_to_vector): Replace recursive call with
11086 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11087 Add integer argument named constant. Use const_tiny_rtx instead of
11089 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11091 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11093 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11094 of gen_rtx_raw_CONST_VECTOR.
11096 2004-09-10 Eric Christopher <echristo@redhat.com>
11099 * c-parse.in (attribute): Add NULL_TREE for error case
11100 for error recovery.
11102 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11104 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11105 (extract_interface_info): Delete prototype.
11106 * c-decl.c (extract_interface_info): Delete stub.
11107 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11108 it's not already been done ...
11109 (init_c_lex): ... not here.
11110 (fe_file_change): Don't call extract_interface_info.
11112 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11114 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11115 typedef_p and typedef_signed_p.
11116 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11117 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11118 Check typedef_p and typedef_signed_p, not typedef_decl.
11119 (grokfield): Check typedef_p, not typedef_decl.
11120 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11122 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11125 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11127 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11129 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11131 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11132 temporary variables.
11134 * dbxout.c (dbxout_block): Update for
11135 current_function_func_begin_label a string.
11136 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11137 * except.c (dw2_output_call_site_table): Likewise.
11138 * toplev.c (current_function_func_begin_label): Likewise.
11139 * tree.h (current_function_func_begin_label): Likewise.
11140 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11142 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11145 * config/darwin.c: Include target.h.
11146 (struct machopic_indirection): Make ptr_name a string.
11147 (machopic_indirection_hash): Update for ptr_name a string.
11148 (machopic_indirection_eq): Likewise.
11149 (machopic_indirection_name): Likewise.
11150 (machopic_output_indirection): Likewise.
11151 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11152 string. Don't expect stub names to be in the identifier hash table.
11153 Do call strip_name_encoding before looking up entry in ID hash table.
11154 * config/t-darwin (darwin.o): Add target.h to dependencies.
11156 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11157 of fprintf for register names.
11159 * output.h (unlikely_section_label): Delete declaration.
11160 (unlikely_text_section_name): Likewise.
11161 * varasm.c (unlikely_section_label_printed): Make static.
11162 (unlikely_section_label): Likewise.
11163 (unlikely_text_section_name): Likewise.
11164 (assemble_start_function): Use reconcat.
11166 * rtl.def (REG): Add comment to describe third field.
11168 2004-09-10 Andrew Pinski <apinski@apple.com>
11170 * config/darwin.c (machopic_mcount_stub_name): Call
11171 machopic_indirection_name instead of making the string
11174 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11178 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11180 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11181 memory tag is call clobbered, so are its aliases.
11182 (group_aliases): When two memory tags being grouped, if one is
11183 call clobbered, so are the other and its aliases.
11184 (add_may_alias): Remove call-clobbering stuff.
11185 (replace_may_alias): Likewise.
11186 (merge_pointed_to_info): Merge pt_global_mem
11188 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11190 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11191 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11192 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11193 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11194 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11196 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11198 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11199 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11200 pair. Remove match_dup from inputs. Remove masaccs handling.
11201 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11202 (masaccs, mdasaccs): Turn into define_insns.
11204 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11206 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11207 for floating-point types if flag_unsafe_math_optimizations.
11209 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11211 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11212 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11213 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11214 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11215 config/ia64/ia64.md, config/ip2k/libgcc.S,
11216 config/mips/mips-ps-3d.md, config/mips/mips.c,
11217 config/rs6000/rs6000.c, config/s390/s390.c,
11218 config/sh/symbian.c: Fix comment typos.
11220 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11222 * config/s390/s390.c (s390_emit_prologue): Added missing
11225 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11227 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11228 typos. Follow spelling conventions.
11230 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11232 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11233 in diagnostic. Don't dereference NULL TYPE_NAME.
11235 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11237 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11238 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11239 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11240 value-prof.c: Fix comment typos. Follow spelling conventions.
11242 2004-09-10 Jan Hubicka <jh@suse.cz>
11244 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11245 * tree-split_edge.c (tree_split_edge): Likewise.
11246 (thread_jumps): Likewise.
11248 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11250 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11253 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11255 * cgraph.h (cgraph_dump_file): Do not declare.
11256 * cgraphunit.c (cgraph_dump_file): Declare as static.
11257 (init_cgraph): New.
11258 * toplev.c (cgraph_dump_file): Do not declare.
11259 (compile_file): Call init_cgraph.
11260 * tree-dump.c (dump_files): Add IPA dump file, remove
11261 XML dump of call graph.
11262 (get_dump_file_name): Support IPA dump file naming scheme.
11263 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11264 XML dump of call graph.
11265 * doc/invoke.texi (Debugging Options): Document the new options.
11267 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11269 * doc/extend.texi: Document the FR-V built-in functions.
11271 2004-09-09 James E Wilson <wilson@specifixinc.com>
11273 * doc/sourcebuild.texi: Delete libbanshee reference.
11275 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11277 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11279 2004-09-09 James E Wilson <wilson@specifixinc.com>
11281 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11282 before calling vector_types_convertible_p.
11283 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11284 vector_types_convertible_p. Don't give another error if
11285 convert_for_assignment returns error_mark_node.
11287 2004-09-09 Roger Sayle <roger@eyesopen.com>
11289 PR middle-end/17055
11290 * fold-const.c (build_zero_vector): New function to construct a
11291 vector (either floating point or integer) of zeros.
11292 (fold_convert): Internally, enable conversions of integer zero
11293 to arbitrary vector types, using the new build_zero_vector.
11295 2004-09-09 Roger Sayle <roger@eyesopen.com>
11297 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11298 expand a left shift by an immediate constant as either an ashl or
11299 a sequence of additions.
11300 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11301 instead of calling gen_ashlsi3 with a constant directly.
11303 2004-09-09 Roger Sayle <roger@eyesopen.com>
11305 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11306 size, and the low and high parts of a DImode constant are equal,
11307 copy one register to another instead of loading the same immediate
11310 2004-09-09 Richard Henderson <rth@redhat.com>
11312 PR middle-end/17367
11313 * function.c (assign_parm_setup_block): Only put PARALLELs into
11314 a register if use_register_for_decl.
11316 2004-09-09 Eric Christopher <echristo@redhat.com>
11318 * ra-colorize.c (reset_lists): Move variable declaration inside
11319 ENABLE_CHECKING to avoid unused variable warnings when
11320 not --enable-checking.
11321 (check_colors): Ditto.
11323 2004-09-09 Mike Stump <mrs@apple.com>
11325 * version.c (version_string): Bump to 4.0.0.
11326 * doc/include/gcc-common.texi (version-GCC): Likewise.
11328 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11330 * doc/extend.texi (nothrow attribute): The attribute is not
11331 implemented in 3.2 and earlier.
11333 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11335 * genrecog.c (compute_predicate_codes): Use op0_codes
11338 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11340 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11341 implementation changes.
11343 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11345 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11346 a PARALLEL instead of a SET due to added clobbers.
11348 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11350 * reload.c (find_reloads_address): Pass correct operand to
11351 maybe_memory_address_p.
11353 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11355 * Makefile.in: Remove libbanshee, tree-alias-*.
11356 Remove tree-alias-common.h dependencies.
11357 * common.opt: Remove -ftree-points-to.
11358 * configure.ac: Remove libbanshee.
11359 * flags.h: Remove pta_type, flag_tree_points_to.
11360 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11361 * opts.c (OPT_ftree_points_to): Remove.
11362 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11363 * tree-dfa.c: Remove tree-alias-common.h
11364 * tree-into-ssa.c: Ditto.
11365 * tree-outof-ssa.c: Ditto.
11366 * tree-ssa-copyrename.c: Ditto.
11367 * tree-ssa-live.c: Ditto.
11368 * tree-optimize.c: Ditto.
11369 * tree-ssa.c: Ditto.
11370 Remove pass_build_pta, pass_del_pta.
11371 * tree-pass.h: Ditto.
11372 * tree-ssa-alias.c: Remove tree-alias-common.h.
11373 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11374 (pass_may_alias): Remove PROP_pta requirement.
11375 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11376 (get_tmt_for): Ditto.
11377 (dump_alias_stats): Ditto.
11378 * doc/passes.texi: Remove blurb about points-to analysis.
11379 * fortran/Make-lang.in: Remove tree-alias-*.o.
11381 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11383 * genattrtab.c (write_insn_cases): New function, split out from
11384 write_attr_case. Correctly handle define_peepholes when printing
11385 the instruction name.
11386 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11388 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11391 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11392 * config/cris/cris.c (cris_return_address_on_stack): New function.
11393 * config/cris/cris.md ("return"): For location of return address,
11394 also check cris_return_address_on_stack.
11396 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11398 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11399 calling phi_ssa_name_p.
11401 2004-09-09 Richard Henderson <rth@redhat.com>
11404 * c-typeck.c (valid_compound_expr_initializer): Use only
11405 initializer_constant_valid_p, and not TREE_CONSTANT.
11406 (digest_init): Likewise.
11407 (output_init_element): Likewise.
11409 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11411 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11412 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11413 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11414 record_conflict, compare_and_free_webs, init_webs_defs_uses,
11415 parts_to_webs_1, parts_to_webs, reset_conflicts,
11416 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
11417 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
11418 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
11419 put_move, remove_move, combine, select_spill, colorize_one_web,
11420 try_recolor_web, insert_coalesced_conflicts, check_colors,
11421 break_precolored_alias, restore_conflicts_from_coalesce,
11422 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
11423 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
11424 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
11425 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
11426 check_df): Likewise.
11427 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
11428 real_arithmetic, real_compare, real_exponent, real_ldexp,
11429 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
11430 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
11431 real_digit, real_nan, real_maxval, round_for_format, real_convert,
11432 real_to_target, real_from_target, real_hash, encode_ieee_single,
11433 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
11434 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
11435 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
11436 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
11437 extract_insn, peep2_next_insn, peep2_reg_dead_p,
11438 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
11439 if_test_bypass_p): Likewise.
11440 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
11441 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
11442 emit_swap_insn, swap_to_top, move_for_stack_reg,
11443 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
11444 compensate_edge, convert_regs_1): Likewise.
11445 * regclass.c (init_reg_sets, init_reg_sets_1,
11446 memory_move_secondary_cost): Likewise.
11447 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
11449 * reload.c (push_secondary_reload, find_valid_class, push_reload,
11450 operands_match_p, decompose, immune_p, find_reloads,
11451 find_reloads_toplev, find_reloads_address_1, subst_reloads,
11452 copy_replacements, refers_to_regno_for_reload_p,
11453 reg_overlap_mentioned_for_reload_p): Likewise.
11454 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
11455 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
11456 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
11457 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
11458 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
11459 do_output_reload, fixup_abnormal_edges): Likewise.
11460 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
11461 fill_slots_from_thread, relax_delay_slots): Likewise.
11462 * resource.c (mark_referenced_resources, mark_set_resources):
11464 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
11465 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
11466 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
11467 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
11468 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
11469 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
11470 * rtlhooks.c (gen_lowpart_general): Likewise.
11471 * sbitmap.c (sbitmap_difference): Likewise.
11472 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
11473 sched_analyze, add_forward_dependence): Likewise.
11474 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
11475 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
11476 schedule_insns): Likewise.
11477 * sched-vis.c (print_pattern): Likewise.
11478 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
11479 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11480 simplify_const_relational_operation, simplify_ternary_operation,
11481 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
11483 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
11484 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
11485 resolve_operand_name_1, expand_return, expand_decl,
11486 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
11487 * stor-layout.c (put_pending_size, smallest_mode_for_size,
11488 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
11489 set_sizetype, get_mode_bounds): Likewise.
11491 2004-09-09 Zack Weinberg <zack@codesourcery.com>
11493 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
11494 * config/arm/pecoff.h, config/i386/beos-elf.h
11495 * config/i386/cygming.h, config/i386/i386-interix.h:
11496 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
11497 comment cloned from manual.
11498 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
11500 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
11502 * builtins.c (build_va_arg_indirect_ref): New function.
11503 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
11504 build_fold_indirect_ref.
11505 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
11506 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
11507 * tree.h: Declare new function.
11509 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11511 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
11512 dumping for development builds.
11513 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
11514 development builds only.
11515 * genattrtab.c (write_eligible_delay): Fix typo in previous
11517 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
11520 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11522 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
11523 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
11524 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
11525 hoist_code, extract_mentioned_regs_helper, compute_store_table,
11526 insert_store): Use gcc_assert and gcc_unreachable.
11527 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
11528 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
11529 ggc_record_overhead): Likewise.
11530 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
11531 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
11532 ggc_pop_context, clear_marks, validate_free_objects,
11533 ggc_pch_read): Likewise.
11534 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
11535 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
11536 ggc_push_context, check_cookies, ggc_collect,
11537 ggc_print_statistics): Likewise.
11538 * gimple-low.c (lower_function_body, lower_stmt,
11539 lower_bind_expr): Likewise.
11540 * gimplify.c (gimple_tree_eq, push_gimplify_context,
11541 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
11542 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
11543 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
11544 gimplify_case_label_expr, gimplify_exit_block_expr,
11545 canonicalize_component_ref, gimplify_compound_lval,
11546 gimplify_self_mod_expr, gimplify_call_expr,
11547 gimplify_init_ctor_eval, gimplify_init_constructor,
11548 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
11549 gimplify_expr, check_pointer_types_r,
11550 force_gimple_operand): Likewise.
11551 * global.c (global_alloc, build_insn_chain): Likewise.
11552 * graph.c (clean_graph_dump_file,
11553 finish_graph_dump_file): Likewise.
11554 gcov-io.c (gcov_open): Use GCOV_CHECK.
11556 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11558 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
11560 2004-09-09 Jan Hubicka <jh@suse.cz>
11563 * tree-inline.c (expand_call_inline): Make overactive sanity check
11566 2004-09-09 Jan Hubicka <jh@suse.cz>
11568 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
11571 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11573 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
11574 (gengtype.o): Depend on errors.h.
11575 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
11576 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
11577 attr_alt_subset_p, attr_alt_subset_of_compl_p,
11578 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
11579 write_test_expr, write_attr_value, write_eligible_delay,
11580 make_internal_attr, make_numeric_value): Likewise.
11581 * genautomata.c (regexp_name, get_str_vect,
11582 gen_presence_absence_set, automaton_decl_hash,
11583 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
11584 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
11585 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
11586 test_unit_reserv, it_is_empty_reserv_sets,
11587 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
11588 reserv_sets_and, output_cycle_reservs, get_free_state,
11589 intersected_state_reservs_p, states_union, remove_arc,
11590 copy_insn_regexp, transform_1, transform_2, transform_3,
11591 regexp_transform_func, store_alt_unit_usage,
11592 check_regexp_units_distribution, process_seq_for_forming_states,
11593 process_alts_for_forming_states, make_automaton,
11594 form_arcs_marked_by_insn, create_composed_state,
11595 set_out_arc_insns_equiv_num, partition_equiv_class,
11596 process_insn_equiv_class, set_insn_equiv_classes,
11597 units_to_automata_heuristic_distr, form_regexp,
11598 longest_path_length, output_dfa_max_issue_rate, add_vect,
11599 out_state_arcs_num, add_vect_el, output_trans_table,
11600 output_state_alts_table, output_dead_lock_vect,
11601 output_max_insn_queue_index_def,
11602 output_min_insn_conflict_delay_func,
11603 output_internal_insn_latency_func, output_print_reservation_func,
11604 output_cpu_unit_reservation_p, output_state_arcs,
11605 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
11606 make_default_insn_latency_attr,
11607 form_important_insn_automata_lists): Likewise.
11608 * genemit.c (gen_exp, output_add_clobbers,
11609 output_added_clobbers_hard_reg_p): Likewise.
11610 * genextract.c (print_path, main): Likewise.
11611 * genflags.c (gen_macro): Likewise.
11612 * gengenrtl.c: Include errors.h
11613 (type_from_format, accessor_from_format): Likewise.
11614 * gengtype.c (get_file_basename, output_mangled_typename,
11615 walk_type, write_types_process_field,
11616 write_types_local_process_field): Likewise.
11617 * genmodes.c (complete_mode): Likewise.
11618 * genopinit.c (gen_insn): Likewise.
11619 * genoutput.c (output_insn_data, check_constraint_len,
11620 constraint_len): Likewise.
11621 * genpreds.c (add_mode_tests):Likewise.
11622 * gen-protos.c (add_hash): Likewise.
11623 * genrecog.c (find_operand, find_matching_operand,
11624 validate_pattern, add_to_sequence, maybe_both_true,
11625 nodes_identical_1, merge_trees, write_switch, write_cond,
11626 write_action, is_unconditional, make_insn_sequence,
11627 debug_decision_2): Likewise.
11628 * gensupport.c (is_predicable, collect_insn_data,
11629 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
11631 2004-09-09 Jan Hubicka <jh@suse.cz>
11633 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
11634 * cfgbuild.c (compute_outgoing_frequencies): When probability is
11636 (find_many_sub_basic_blocks): Do update profile only when it is
11638 * predict.c (set_even_probabilities): Break out from ...
11639 (combine_predictions_for_insn): ... here; deal with
11640 !can_predict_insn_p insns.
11641 (combine_predictions_for_bb): Use set_even_probabilities.
11642 (bb_estimate_probability_locally): Break out from ....
11643 (estimate_probability): ... here.
11644 (guess_outgoing_edge_probabilities): New entry point.
11646 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
11648 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
11649 handle_braces, process_brace_body, main, used_arg,
11650 set_multilib_dir, print_multilib_info): Use fatal, not abort.
11652 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
11654 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
11655 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
11656 Morgan's theorem in last checkin.
11658 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11659 Nathan Sidwell <nathan@codesourcery.com>
11661 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
11662 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
11663 * timevar.c (timevar_push, timevar_pop, timevar_start,
11664 timevar_stop): Likewise.
11665 * toplev.c (default_pch_valid_p): Likewise.
11666 * tracer.c (tail_duplicate): Likewise.
11667 * tree-alias-common.c (get_alias_var_decl,
11668 get_values_from_constructor, create_alias_var, delete_alias_vars,
11669 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
11671 * tree.c (tree_size, make_node_stat, copy_node_stat,
11672 build_int_cst_wide, integer_all_onesp, list_length, chainon,
11673 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
11674 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
11675 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
11676 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
11677 build_method_type_directly, decl_type_context, get_callee_fndecl,
11678 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
11679 tree_fold_gcd): Likewise.
11680 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
11681 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
11682 cleanup_control_expr_graph, find_taken_edge,
11683 find_taken_edge_switch_expr, phi_alternatives_equal,
11684 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
11685 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
11686 tree_split_edge, tree_verify_flow_info, thread_jumps,
11687 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
11688 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
11689 chrec_fold_multiply_poly_poly): Likewise.
11690 * tree-complex.c (extract_component, expand_complex_division,
11691 expand_complex_comparison, expand_complex_operations_1,
11692 build_replicated_const, expand_vector_operations_1): Likewise.
11693 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
11694 build_classic_dir_vector): Likewise.
11695 * tree-dfa.c (compute_immediate_uses_for_phi,
11696 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
11697 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
11698 * tree-dump.c (dequeue_and_dump): Likewise.
11699 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
11700 record_in_finally_tree, replace_goto_queue_1,
11701 maybe_record_in_goto_queue, verify_norecord_switch_expr,
11702 do_return_redirection): Likewise.
11703 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
11704 add_to_dst_predicate_list, find_phi_replacement_condition,
11705 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
11707 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
11708 initialize_inlined_parameters, declare_return_variable,
11709 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
11710 optimize_inline_calls, copy_tree_r): Likewise.
11711 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
11712 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
11713 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
11714 tsi_split_statement_list_after, tsi_split_statement_list_before):
11716 * tree-mudflap.c (mf_varname_tree): Likewise.
11717 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
11718 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
11719 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11720 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
11721 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
11722 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
11724 * tree-phinodes.c (resize_phi_node, add_phi_arg,
11725 remove_all_phi_nodes_for): Likewise.
11726 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
11727 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11728 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
11729 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
11730 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
11731 generate_one_element_ref, generate_element_copy,
11732 generate_element_zero, scalarize_copy, scalarize_init,
11733 scalarize_ldst): Likewise.
11734 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
11735 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
11736 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
11737 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
11738 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
11739 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
11740 widen_bitfield, ccp_fold_builtin): Likewise.
11741 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
11742 replace_exp_1, propagate_tree_value): Likewise.
11743 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11744 * tree-ssa-dce.c (set_control_dependence_map_bit,
11745 find_control_dependence, find_pdom, mark_operand_necessary,
11746 mark_stmt_if_obviously_necessary,
11747 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
11748 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
11749 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
11750 eliminate_redundant_computations, avail_expr_eq): Likewise.
11751 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
11752 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11753 duplicate_blocks): Likewise.
11754 * tree-ssa-loop-im.c (for_each_index, set_level,
11755 is_call_clobbered_ref): Likewise.
11756 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
11757 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
11758 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
11759 peel_address, ptr_difference_cost, may_replace_final_value,
11760 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
11761 rewrite_use, rewrite_uses): Likewise.
11762 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
11763 check_loop_closed_ssa_use): Likewise.
11764 * tree-ssanames.c (make_ssa_name): Likewise.
11765 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
11766 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
11767 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
11768 get_indirect_ref_operands, add_stmt_operand): Likewise.
11769 * tree-ssa-pre.c (value_exists_in_set_bitmap,
11770 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
11771 phi_translate, valid_in_set, compute_antic,
11772 find_or_generate_expression, create_expression_by_pieces, insert_aux,
11773 create_value_expr_from, eliminate): Likewise.
11774 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
11775 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
11777 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
11778 eliminate_tail_call): Likewise.
11779 * tree-vectorizer.c (vect_create_index_for_array_ref,
11780 vect_align_data_ref, vect_create_data_ref,
11781 vect_create_destination_var, vect_get_vec_def_for_operand,
11782 vect_finish_stmt_generation, vect_transform_stmt,
11783 vect_transform_loop_bound, vect_transform_loop,
11784 vect_analyze_operations): Likewise.
11785 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
11787 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
11788 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
11789 bsi_after_labels, bsi_last): Likewise.
11790 * tree-ssa-live.c (var_union, change_partition_var,
11791 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11792 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11794 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11795 tpa_find_tree): Likewise.
11796 (register_ssa_partition_check): Declare.
11797 (register_ssa_partition): use it.
11798 * tree-ssa-live.c: Include errors.h.
11799 (register_ssa_partition_check): New.
11800 * tree-ssa-operands.c: Include errors.h.
11801 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11803 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11804 Catherine Moore <clm@redhat.com>
11806 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11807 (FRV_CPU_FR405): New processor enums.
11808 (frv_issue_rate, frv_acc_group): Declare.
11809 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11810 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11811 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11812 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11813 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11814 handled by CPP_SPEC.
11815 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11816 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11817 (ACC_MASK): New macro.
11818 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11819 (TARGET_MEDIA_FR450): New macro.
11820 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11821 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11822 (LABEL_ALIGN_AFTER_BARRIER): Define.
11823 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11824 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11825 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11826 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11827 (REGISTER_NAMES): Add entries for new registers.
11828 (REG_CLASS_CONTENTS): Update for new register ranges.
11829 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11830 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11831 (PACKING_FLAG_USED_P): Delete.
11832 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11833 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11834 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11835 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11836 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11837 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11838 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11839 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11840 (CPU_UNITS_QUERY): Define to 1.
11841 * config/frv/frv.c: Include gt-frv.h
11842 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11843 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11844 (frv_insn_group): New enumeration.
11845 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11846 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11847 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11848 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11849 gap left by REGSTATE_LIVE.
11850 (regstate_t): New typedef.
11851 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11852 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11853 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11854 Initialize frv_unit_codes[] and frv_type_to_unit[].
11855 (frv_conditional_register_usage): Remove redundant fixing of
11856 accumulator registers.
11857 (frv_insn_packing_flag): Update specification.
11858 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11859 Zero out frv_nops[].
11860 (frv_expand_epilogue): Remove comments about the no-longer-present
11861 SIBCALL_P argument.
11862 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11863 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11864 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11865 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11866 packing is disabled and if INSN can only issue to M1.
11867 (call_operand): Check TARGET_LONG_CALLS.
11868 (acc_operand, even_acc_operand, quad_acc_operand)
11869 (accg_operand): Simplify. Don't accept pseudo registers.
11870 (output_move_single): Handle SPR<-zero moves.
11871 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11872 (frv_registers_update, frv_registers_used_p): Delete.
11873 (frv_registers_set_p): Delete.
11874 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11875 (frv_issues_to_branch_unit_p): New function.
11876 (frv_packet): New structure.
11877 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11878 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11879 (frv_registers_update_1, frv_registers_update): New functions.
11880 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11881 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11882 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11883 (frv_sort_insn_group, frv_reorder_packet): New functions.
11884 (frv_pack_insns): Use frv_reorder_packet.
11885 (frv_packet_address): New variable.
11886 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11887 (frv_register_nop, frv_reorg): New functions.
11888 (bdesc_1arg): Add __SCUTSS.
11889 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11890 __SUBSS, __SLASS and __SCAN.
11891 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11892 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11893 (frv_init_builtins): Register the above builtins.
11894 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11895 registers. Turn the referenced accumulators into global registers.
11896 (frv_read_iacc_argument): New function.
11897 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11898 (frv_split_iacc_move): New function.
11899 (frv_expand_builtin): Handle the new builtins.
11900 * config/frv/frv.md: Replace old schedulers with new order-independent
11901 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11903 (cpu): Add fr550, fr450 and fr405.
11904 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11905 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11906 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11907 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11908 (fnop, mnop): New patterns.
11909 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11911 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11912 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11914 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11915 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11916 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11917 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11918 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11919 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11920 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11921 (frv_prefetch0, frv_prefetch): New patterns.
11922 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11923 -mcpu=simple. Add -mcpu=fr550.
11924 (MULTILIB_DIRNAMES): Update accordingly.
11925 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11927 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11928 -mlong-calls and -malign-labels options for FR-V.
11930 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11933 * c-tree.h (struct c_declspecs): New.
11934 (struct c_declarator, struct c_type_name, struct c_parm): Update
11936 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11937 start_function, start_decl, build_c_parm,
11938 make_pointer_declarator): Update prototypes.
11939 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11940 declspecs_add_scspec, declspecs_add_attrs): New.
11941 (split_specs_attrs): Remove.
11942 * c-parse.in (%union): Add dsptype.
11943 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11944 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11945 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11946 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11947 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11948 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11949 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11950 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11951 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11952 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11953 maybe_type_quals_attrs): Change to dsptype.
11954 (struct c_declspec_stack): New.
11955 (current_declspecs, declspec_stack): Change type.
11956 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11958 (extdefs): Likewise.
11959 (setspecs): Likewise.
11960 (fndef): Use current_declspecs for empty declspecs list.
11961 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11962 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11963 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11964 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11965 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11966 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11967 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11968 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11969 structures and helper functions. Update comments.
11970 (typespec_nonattr): Correct comment.
11971 (maybe_type_quals_attrs, typename): Update to new structures.
11972 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11973 shadow_tag, shadow_tag_warned, start_function, start_decl,
11974 build_c_parm, make_pointer_declarator,
11975 set_array_declarator_inner, groktypename): Update to new
11977 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11978 declspecs_add_scspec, declspecs_add_attrs): New.
11979 (split_specs_attrs): Remove.
11980 (shadow_tag_warned): Make warning for useless type names a
11981 pedwarn. Give hard error for long, short, signed, unsigned or
11982 _Complex used with struct, union or enum in empty declaration.
11983 Make found_tag a bool.
11984 (grokdeclarator): Remove checks now done at parse time.
11986 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11988 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11989 c_declarator, struct c_type_name, struct c_parm): New.
11990 (build_array_declarator, set_array_declarator_inner,
11991 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11992 start_function, start_decl, build_c_parm, build_attrs_declarator,
11993 build_function_declarator, make_pointer_declarator, c_cast_expr,
11994 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11995 (build_id_declarator): New.
11996 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11998 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11999 ARG_INFO_OTHERS): Remove.
12000 (build_id_declarator): New.
12001 (build_array_declarator, set_array_declarator_inner, groktypename,
12002 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12003 grokfield, start_function, store_parm_decls_newstyle,
12004 store_parm_decls_oldstyle, store_parm_decls,
12005 build_c_parm, build_attrs_declarator, build_function_declarator,
12006 make_pointer_declarator, grokdeclarator): Update to new
12008 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12010 (declarator, notype_declarator, after_type_declarator,
12011 parm_declarator, parm_declarator_starttypename,
12012 parm_declarator_nostarttypename, array_declarator, typename,
12013 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12014 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12015 parmlist_1, parmlist_2, parmlist_or_identifiers,
12016 parmlist_or_identifiers_1): Use these types.
12017 (primary, after_type_declarator, parm_declarator_starttypename,
12018 notype_declarator, component_decl, component_declarator,
12019 component_notype_declarator, typename, absdcl,
12020 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12021 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12023 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12025 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12026 in_typeof, record_maybe_used_decl, pop_maybe_used,
12027 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12028 * c-decl.c (parser_obstack): New.
12029 (c_init_decl_processing): Initialize parser_obstack.
12030 (c_write_global_declarations_1): Check for used but undefined
12032 * c-parse.in (%union): Add otype.
12033 (save_obstack_position): New.
12035 (unary_expr): Update in_sizeof and in_alignof. Use
12036 c_expr_sizeof_expr and c_expr_sizeof_type.
12037 (sizeof): Update in_sizeof.
12038 (alignof): Update in_alignof.
12039 (typeof): Update in_typeof.
12040 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12041 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12042 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12043 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12044 (build_external_ref): Set C_DECL_USED or call
12045 record_maybe_used_decl if appropriate.
12046 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12048 2004-09-08 Eric Christopher <echristo@redhat.com>
12050 * builtins.c: Fix prototype for fold_builtin_atan.
12052 2004-09-08 Eric Christopher <echristo@redhat.com>
12054 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12055 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12056 fold_builtin_atan): New functions. Migrate function bodies...
12057 (fold_builtin_1): ... from here.
12059 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12061 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12064 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12066 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12067 * config/rs6000/power5.md (power5-lmul): Same.
12069 2004-09-08 Richard Henderson <rth@redhat.com>
12072 * function.c (expand_function_end): Have fall-off-the-end
12073 return path jump around return register setup.
12075 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12077 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12078 (output_return): Do not test for the presence of the 'unimp' insn.
12079 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12080 as predicates instead of custom ones. Return raw strings when
12082 (output_sibcall): Likewise. Concatenate strings.
12083 (output_ubranch): Remove kludge for TurboSPARC.
12084 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12085 (output_v9branch): Likewise.
12086 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12087 <#>: Set sparc_indent_opcode if the delay slot is filled.
12089 <)>: New operand to emit the displacement from the saved PC on return.
12091 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12092 (ASM_OUTPUT_OPCODE): New macro.
12093 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12094 * config/sparc/sparc.md (normal_branch, inverted_branch,
12095 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12096 inverted_fpe_branch): Adjust call to output_cbranch.
12097 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12098 call to output_v9branch.
12099 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12100 (output_v9branch): Likewise.
12102 2004-09-08 Devang Patel <dpatel@apple.com>
12104 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12105 -segs_read_only_addr and -segs_read_write_addr.
12106 (WORD_SWITCH_TAKES_ARG): Same.
12108 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12109 -segs_read_write_addr.
12111 2004-09-08 Richard Henderson <rth@redhat.com>
12113 * function.c (reference_callee_copied): New.
12114 (assign_parm_setup_reg): Use it.
12115 * calls.c (initialize_argument_information): Likewise.
12116 (emit_library_call_value_1): Likewise.
12117 * function.h (reference_callee_copied): Declare.
12119 * target.h (struct gcc_target): Add callee_copies.
12120 * target-def.h (TARGET_CALLEE_COPIES): New.
12121 (TARGET_PASS_BY_REFERENCE): Update default.
12122 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12123 * targhooks.c (hook_callee_copies_named): New.
12124 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12125 hook_pass_by_reference_false.
12126 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12127 * targhooks.h: Update decls.
12128 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12129 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12130 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12131 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12132 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12133 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12134 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12135 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12136 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12137 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12138 (mips_callee_copies): New.
12139 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12140 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12141 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12142 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12143 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12144 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12145 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12146 * config/sh/sh.c (sh_callee_copies): New.
12147 (TARGET_CALLEE_COPIES): New.
12148 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12149 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12150 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12151 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12152 for FUNCTION_ARG_CALLEE_COPIES.
12153 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12155 2004-09-08 Devang Patel <dpatel@apple.com>
12157 * tree-if-conv.c (find_phi_replacement_condition): Return true
12159 (replace_phi_with_cond_modify_expr): Select conditional expr args
12160 based on true edge basic block.
12162 2004-09-08 Jan Hubicka <jh@suse.cz>
12164 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12165 variables being alias set.
12167 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12169 * final.c (shorten_branches, final, get_insn_template,
12170 output_alternate_entry_point, final_scan_insn, alter_subreg,
12171 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12172 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12173 * fix-header.c (lookup_std_proto): Likewise.
12174 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12175 verify_local_live_at_start, update_life_info, mark_reg,
12176 calculate_global_regs_live, allocate_reg_life_data,
12177 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12178 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12179 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12180 * fold-const.c (force_fit_type, div_and_round_double,
12181 may_negate_without_overflow_p, int_const_binop, const_binop,
12182 size_binop, size_diffop, fold_convert_const, fold_convert,
12183 invert_tree_comparison, swap_tree_comparison,
12184 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12185 range_binop, make_range, fold_cond_expr_with_comparison,
12186 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12187 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12188 round_down): Likewise.
12189 * function.c (find_function_data, assign_stack_temp_for_type,
12190 instantiate_virtual_regs_lossage, aggregate_value_p,
12191 assign_parm_find_entry_rtl, assign_parm_setup_block,
12192 expand_function_start, expand_function_end, keep_stack_depressed,
12193 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12195 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12197 * Makefile.in (tree-loop-linear.o): Added.
12198 (OBJS-common): Add tree-loop-linear.o
12199 * common.opt: New flag, ftree-loop-linear.
12200 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12201 * tree-flow.h: Add prototype for linear_transform_loops.
12202 * tree-optimize.c: Add linear transform after vectorization.
12203 * tree-pass.h: Add struct pass_linear_transform.
12204 * tree-ssa-loop.c: Add pass_linear_transform.
12205 * tree-loop-linear.c: New file.
12206 * lambda-code.c: gcc_assertify.
12207 (gcc_loop_to_lambda_loop): Handle all exit tests.
12208 Handle case where we have (invariant >= induction var).
12209 (find_induction_var_from_exit_cond): Ditto.
12211 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12213 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12214 memory tag is call clobbered, so are its aliases.
12215 (group_aliases): When two memory tags being grouped, if one is
12216 call clobbered, so are the other and its aliases.
12217 (add_may_alias): Remove call-clobbering stuff.
12218 (replace_may_alias): Likewise.
12219 (merge_pointed_to_info): Merge pt_global_mem
12221 2004-09-08 Jan Hubicka <jh@suse.cz>
12223 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12224 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12225 (cgraph_expand_function): Remove stale cgraph edges of currently
12226 compiled function; fix non-unit-at-a-time code copying function
12227 node for later reuse.
12229 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12231 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12232 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12233 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12234 (vec_gc_free, vec_heap_free): New.
12235 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12236 (DEF_VEC_P): Add allocator argument. Adjust.
12237 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12238 (DEF_VEC_O): Add allocator argument. Adjust.
12241 * tree.h (tree): Define a GC'd vector.
12242 * lamba-code.c (lambda_loop): Likewise.
12243 * value-prof.h (histogram_value): Likewise.
12245 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12247 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12248 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12249 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12250 subreg_highpart_offset, operand_subword, operand_subword_force,
12251 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12252 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12253 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12254 try_split, add_insn_after, add_insn_before, remove_insn,
12255 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12256 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12257 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12258 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12259 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12260 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12261 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12262 * except.c (gen_eh_region, resolve_one_fixup_region,
12263 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12264 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12265 connect_post_landing_pads, sjlj_emit_function_exit,
12266 remove_exception_handler_label, remove_eh_handler,
12267 reachable_next_level, collect_one_action_chain,
12268 output_function_exception_table): Likewise.
12269 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12270 optimize_save_area_alloca, allocate_dynamic_stack_space,
12271 probe_stack_range, hard_function_value): Likewise.
12272 * expmed.c (mode_for_extraction, store_bit_field,
12273 store_fixed_bit_field, extract_bit_field, expand_shift,
12274 expand_mult_const, expand_mult, choose_multiplier,
12275 expand_mult_highpart, expand_divmod, emit_store_flag,
12276 do_cmp_and_jump): Likewise.
12277 * expr.c (convert_move, convert_modes, move_by_pieces,
12278 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12279 move_block_from_reg, gen_group_rtx, emit_group_load,
12280 emit_group_move, emit_group_store, use_reg, use_regs,
12281 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12282 emit_move_insn, emit_move_insn_1, emit_push_insn,
12283 expand_assignment, store_expr, count_type_elements,
12284 store_constructor, store_field, safe_from_p, expand_var,
12285 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12287 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12289 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12290 gcc_assert and gcc_unreachable.
12291 * ddg.c (create_ddg_dependence, add_deps_for_def,
12292 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12293 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12294 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12295 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12296 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12297 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12298 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12299 dataflow_set_copy, hybrid_search, diagnostic.c,
12300 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12301 * dojump.c (do_jump): Likewise.
12302 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12303 compute_dom_fast_query, calculate_dominance_info,
12304 free_dominance_info, get_immediate_dominator,
12305 set_immediate_dominator, get_dominated_by,
12306 redirect_immediate_dominators, nearest_common_dominator,
12307 dominated_by_p, verify_dominators, recount_dominator,
12308 iterate_fix_dominators, add_to_dominance_info,
12309 delete_from_dominance_info): Likewise.
12310 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12311 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12312 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12313 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12314 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12315 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12316 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12317 output_call_frame_info, output_loc_operands, build_cfa_loc,
12318 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12319 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12320 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12321 splice_child_die, attr_checksum, same_dw_val_p,
12322 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12323 unmark_dies, value_format, output_loc_list, output_die,
12324 output_pubnames, output_aranges, base_type_die, is_base_type,
12325 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12326 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12327 field_byte_offset, add_data_member_location_attribute,
12328 add_const_value_attribute, rtl_for_decl_location,
12329 add_location_or_const_value_attribute, add_byte_size_attribute,
12330 add_bit_offset_attribute, add_bit_size_attribute,
12331 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12332 decl_start_label, gen_formal_parameter_die,
12333 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12334 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12335 force_decl_die, force_type_die, gen_decl_die,
12336 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12337 dwarf2out_finish): Likewise.
12339 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12341 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12342 * builtins.c: Include tree-mudflap.h.
12344 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12346 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12347 force operand 0.0 into register in XFmode. Also do not force
12348 operand 0.0 into register if !TARGET_CMOVE.
12349 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12350 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12351 implement ftst x87 instruction.
12352 (*fp_jcc_7): New insn pattern. Change corresponding split
12353 pattern to handle "general_operand" instead of
12354 "nonimmediate_operand".
12356 2004-09-08 Ben Elliston <bje@au.ibm.com>
12358 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12360 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12362 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12363 generated from standard va_arg expansion.
12364 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12366 (mf_varname_tree, mf_file_function_line_tree): Add some support
12367 for column numbers if compiled with USE_MAPPED_LOCATION.
12369 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12371 * c-decl.c (groktypename_in_parm_context): Remove function.
12372 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12374 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12376 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12377 * c-parse.in: Include c-common.h instead of objc-act.h.
12378 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12379 myparms, myparm): Remove %type declarations.
12380 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12381 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12383 (objc_inherit_code, objc_public_flag): Remove.
12384 (typespec_nonreserved_nonattr): Call
12385 objc_get_protocol_qualified_type() instead of get_static_reference()
12386 and get_protocol_reference().
12387 (stmt_nocomp): Call grokparm() on @catch parameter.
12388 (objcdef): Move semantic action to objc_finish_implementation().
12389 (classdef): Move semantic action to objc_start_class_interface(),
12390 objc_continue_interface(), objc_finish_interface(),
12391 objc_start_class_implementation(), objc_continue_implementation(),
12392 objc_start_category_interface() and
12393 objc_start_category_implementation().
12394 (protocoldef): Move semantic actions to objc_start_protocol() and
12395 objc_finish_interface().
12396 (ivar_decl_list): Remove nonterminal.
12397 (visibility_spec): Move semantic actions to objc_set_visibility().
12398 (ivar_decls): Remove assignment to $$.
12399 (ivar_decl): Rephrase in terms of component_decl; call
12400 objc_add_instance_variable().
12401 (ivars, ivar_declarator): Remove nonterminals.
12402 (opt_semi): New nonterminal.
12403 (methodtype): Remove semantic actions.
12404 (methoddef): Move semantic actions to objc_set_method_type(),
12405 objc_start_method_definition() and objc_finish_method_definition().
12406 (methodproto): Move semantic actions to objc_set_method_type() and
12407 objc_add_method_declaration().
12408 (methoddecl): Use objc_typename instead of typename; move semantic
12409 actions to objc_build_method_signature().
12410 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12411 (optparmlist): Express in terms of optparms and optellipsis.
12412 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12414 (keyworddecl): Use objc_typename instead of typename.
12415 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
12416 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
12418 2004-09-08 Alan Modra <amodra@bigpond.net.au>
12420 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
12421 (MD_FALLBACK_FRAME_STATE_FOR): Update.
12422 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
12423 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12424 (MD_FROB_UPDATE_CONTEXT): Remove default.
12425 (uw_update_context_1): Instead #ifdef invocation.
12426 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
12427 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
12428 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
12429 (MD_UNWIND_SUPPORT): Undefine this instead.
12430 * config/i386/gnu.h: Likewise.
12431 * config/alpha/linux-unwind.h: New file, macro converted to
12432 function, extracted from..
12433 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
12434 (MD_UNWIND_SUPPORT): Define.
12435 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
12436 * config/i386/linux-unwind.h, config/i386/linux.h,
12437 config/i386/linux64.h: Likewise.
12438 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
12439 MD_HANDLE_UNWABI too.
12440 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
12441 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
12442 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
12443 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
12444 * config/sparc/linux-unwind.h, config/sparc/linux.h,
12445 config/sparc/linux64.h: Likewise.
12446 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
12447 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
12448 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
12449 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
12450 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
12452 2004-09-07 Jan Hubicka <jh@suse.cz>
12454 * cse.c (fold_rtx): Avoid building of
12455 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
12457 * tree-ssa-pre.c (grand_bitmap_obstack): New.
12458 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
12459 (init_pre): Initialize obstack.
12460 (fini_pre): Free obstack.
12462 2004-09-07 David Daney <ddaney@avtrex.com>
12464 * config.gcc: Added support for --with-divide=[breaks|traps] for
12466 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
12467 (TARGET_DIVIDE_TRAPS): New macro.
12468 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
12469 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
12470 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
12471 GENERATE_DIVIDE_TRAPS.
12472 (mips_output_division): Emit conditional trap if
12473 GENERATE_DIVIDE_TRAPS is set.
12474 * doc/install.texi: Document --with-divide.
12475 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
12477 2004-09-07 Caroline Tice <ctice@apple.com>
12479 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
12480 EDGE_CROSSING, to flags test case.
12482 2004-09-07 Jan Hubicka <jh@suse.cz>
12484 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
12487 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12489 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
12490 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
12491 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
12492 or gcc_unreachable.
12493 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
12494 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
12495 alloc_aux_for_edges, free_aux_for_edges): Likewise.
12496 * cfgcleanup.c (try_forward_edges,
12497 merge_blocks_move_predecessor_nojumps,
12498 merge_blocks_move_successor_nojumps): Likewise.
12499 * cfgexpand.c (expand_gimple_cond_expr,
12500 expand_gimple_tailcall): Likewise.
12501 * cfghooks.c (duplicate_block): Likewise.
12502 * cfglayout.c (record_effective_endpoints,
12503 insn_locators_initialize, change_scope, fixup_reorder_chain,
12504 verify_insn_chain, fixup_fallthru_exit_predecessor,
12505 duplicate_insn_chain, cfg_layout_finalize): Likewise.
12506 * cfgloopanal.c (check_irred): Likewise.
12507 * cfgloop.c (superloop_at_depth, flow_loops_free,
12508 flow_loop_entry_edges_find, flow_loops_find,
12509 flow_loop_outside_edge_p, get_loop_body,
12510 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
12511 get_loop_exit_edges, num_loop_branches, cancel_loop,
12512 verify_loop_structure): Likewise.
12513 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
12514 duplicate_loop_to_header_edge, create_preheader,
12515 create_loop_notes): Likewise.
12516 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
12517 edirect_branch_edge, force_nonfallthru_and_redirect,
12518 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12519 commit_edge_insertions, commit_edge_insertions_watch_calls,
12520 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12521 cfg_layout_redirect_edge_and_branch_force,
12522 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
12523 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
12524 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
12525 cgraph_varpool_node): Likewise.
12526 * cgraphunit.c (cgraph_finalize_function,
12527 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
12528 cgraph_expand_function, cgraph_remove_unreachable_nodes,
12529 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12530 cgraph_mark_inline, cgraph_expand_all_functions,
12531 cgraph_build_static_cdtor): Likewise.
12532 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
12533 simplify_logical, distribute_notes, insn_cuid): Likewise.
12534 * conflict.c (conflict_graph_add, print_conflict): Likewise.
12535 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
12536 coverage_checksum_string): Likewise.
12537 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
12538 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
12539 cse_cc_succs, cse_condition_code_reg): Likewise.
12540 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
12541 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
12542 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
12543 cselib_record_set): Likewise.
12545 2004-09-07 Jan Hubicka <jh@suse.cz>
12547 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
12549 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12551 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
12553 (fold_builtin_strpbrk): Likewise.
12554 * expr.c (array_ref_low_bound): Likewise.
12555 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
12556 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
12557 * tree-sra.c (generate_element_zero): Likewise.
12558 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12559 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
12560 add_old_iv_candidates, add_iv_candidates): Likewise.
12561 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12563 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12565 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
12566 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
12567 c_expand_expr, boolean_increment, nonnull_check_p,
12568 check_function_arguments_recurse, fold_offsetof_1): Likewise.
12569 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
12570 builtin_define_type_max): Likewise.
12571 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
12572 implicit_decl_warning, builtin_function, build_compound_literal,
12573 complete_array_type, grokdeclarator, get_parm_info,
12574 start_function, store_parm_decls_oldstyle,
12575 c_write_global_declarations): Likewise.
12576 * c-format.c (get_constant, decode_format_attr,
12577 maybe_read_dollar_number, get_flag_spec, check_format_arg,
12578 check_format_types, format_type_warning,
12579 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
12580 init_dynamic_diag_info, handle_format_attribute): Likewise.
12581 * c-gimplify.c (push_context, pop_context, finish_bc_block):
12582 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
12583 * c-objc-common.c (c_tree_printer): Likewise.
12584 * c-pch.c (pch_init): Likewise.
12585 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
12586 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
12587 * c-typeck.c (c_incomplete_type_error, composite_type,
12588 common_pointer_type, common_type, same_translation_unit_p,
12589 tagged_types_tu_compatible_p, finish_init, pop_init_level,
12590 set_designator, set_nonincremental_init_from_string,
12591 process_init_element, c_finish_if_stmt): Likewise.
12592 * caller-save.c (init_caller_save, save_call_clobbered_regs,
12593 insert_restore, insert_save, insert_one_insn): Likewise.
12594 * calls.c (emit_call_1, compute_argument_block_size,
12595 precompute_arguments, expand_call, emit_library_call_value_1,
12596 store_one_arg): Likewise.
12598 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
12600 * configure.ac (enable-checking): Add release option. Reorganize
12601 to avoid repetition.
12602 * configure: Rebuilt.
12603 * doc/install.texi (enable-checking): Amend documentation.
12605 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
12608 * Makefile.in (specs.ready): Depend on cc1$(exeext).
12610 2004-09-06 James E Wilson <wilson@specifixinc.com>
12612 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
12613 movdf_hardfloat_32bit): Split fG into two alternatives.
12614 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12616 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
12618 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12620 * final.c (output_in_slot): Delete.
12621 (final_scan_insn): Revert 2004-09-03 change.
12622 (output_asm_insn): Likewise.
12623 * config/sparc/sparc.c (output_return): Likewise.
12624 (output_sibcall): Likewise.
12626 2004-09-06 Jan Hubicka <jh@suse.cz>
12628 * loop.c (loop_dump_aux): Do not print RTL when not available.
12629 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
12630 frontend specific type nodes.
12631 (produce_memory_decl_rtl): Break out from ...
12632 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
12633 (get_computation_at): Avoid random tree sharing.
12634 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
12636 2004-09-06 Zack Weinberg <zack@codesourcery.com>
12638 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
12639 unnecessary commands.
12641 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
12643 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
12644 (bitmap.o): Likewise.
12646 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
12648 Unify the management of RTL and tree-level dump files.
12650 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
12651 Don't print function name to the dump file, the pass manager
12652 would do this for us. Add code from the top of
12653 rest_of_compilation, up to the initial RTL dump.
12654 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
12655 close the DFI_sibling dump file.
12656 (rest_of_compilation): Don't do that here. Remove code up to the
12658 (init_optimization_passes): Remove.
12659 (pass_rest_of_compilation): Change pass name to NULL.
12660 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
12661 Do not call init_optimization_passes.
12662 * toplev.h (init_optimization_passes): Remove.
12664 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12665 finish_graph_dump_file): Remove SUFFIX parameter.
12666 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
12667 finish_graph_dump_file): Likewise.
12669 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
12670 * cfgexpand.c (pass_expand): Adjust.
12671 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
12672 * passes.c (pass_rest_of_compilation): Adjust.
12673 * predict.c (pass_profile): Adjust.
12674 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
12675 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
12676 pass_split_crit_edges, pass_warn_function_return): Adjust.
12677 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
12678 * tree-dfa.c (pass_referenced_vars): Adjust.
12679 * tree-eh.c (pass_lower_eh): Adjust.
12680 * tree-if-conv.c (pass_build_ssa): Adjust.
12681 * tree-into-ssa.c (pass_build_ssa): Adjust.
12682 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12683 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
12684 * tree-nrv.c (pass_nrv): Adjust.
12685 * tree-optimize.c (pass_gimple, pass_all_optimizations,
12686 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
12687 pass_init_datastructures): Adjust.
12688 * tree-outof-ssa.c (pass_del_ssa): Adjust.
12689 * tree-profile.c (pass_tree_profile): Adjust.
12690 * tree-sra.c (pass_sra): Adjust.
12691 * tree-ssa-alias.c (pass_may_alias): Adjust.
12692 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
12693 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
12694 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
12695 * tree-ssa-dom.c (pass_dominator): Adjust.
12696 * tree-ssa-dse.c (pass_dse): Adjust.
12697 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
12698 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
12699 * tree-ssa-loop-ch.c (pass_ch): Adjust.
12700 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
12701 pass_loop_done, pass_complete_unroll, pass_iv_canon,
12702 pass_iv_optimize, pass_vectorize): Adjust.
12703 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
12704 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
12705 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
12706 pass_late_warn_uninnitialized): Adjust.
12707 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
12709 * Makefile.in (tree-dump.o): Add new dependencies.
12710 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
12711 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
12713 * toplev.c (dump_file_name): New.
12714 * tree-dump.c (dump_enable_all): Add LETTER parameter.
12715 (struct dump_file_info): Add NUM and LETTER fields.
12716 (dump_files): Adjust and add RTL dump files.
12717 (dump_register): Add NUM and LETTER fields.
12718 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
12719 (dump_begin): Use get_dump_file_name.
12720 (dump_switch_p_1): Adjust call to dump_enable_all.
12721 * tree-dump.h (dump_register): Adjust prototype.
12722 * tree-optimize.c (register_one_dump_file): Take dump file index.
12723 Support flags for RTL dumps.
12724 (register_dump_files): Fill in NUM field of struct dump_file_info.
12725 Track properties both when the gate is executed and when it is not.
12726 (execute_todo): Dump RTL. Add PROPERTIES parameter.
12727 (execute_one_pass): Pass properties to execute_todo. Handle VCG
12729 * tree-pass.h (dump_file_name): New.
12730 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
12733 * Makefile.in (passes.o): Add new dependencies.
12734 * passes.c (struct dump_file_info, enum dump_file_index,
12735 dump_file_tbl, init_optimization_passes): Remove.
12736 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
12737 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
12739 (finish_optimization_passes): Update finish_graph_dump_file loop.
12740 (enable_rtl_dump_file): Remove.
12741 * tree-dump.c (dump_files): Adjust and add RTL dump files.
12742 (enable_rtl_dump_file): Add here.
12743 * tree.h (enum tree_dump_index): Add RTL dump file indices.
12744 * doc/invoke.texi (Debugging options): Document new RTL debugging
12747 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12749 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
12750 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
12751 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
12752 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
12753 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
12754 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
12755 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
12756 vec.h: Fix comment formatting.
12758 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
12760 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
12761 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
12762 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
12763 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
12764 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
12765 tree-ssa-loop-niter.c, tree-ssa-operands.c,
12766 tree-ssa-operands.h, tree-ssa-propagate.c,
12767 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
12768 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
12770 2004-09-05 Diego Novillo <dnovillo@redhat.com>
12772 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
12773 vectorizer is enabled.
12775 2004-09-05 Andreas Jaeger <aj@suse.de>
12777 * tree-if-conv.c: Spell check comments and clean up whitespace.
12779 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12781 * tree-ssa-loop-ivopts.c: New file.
12782 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
12783 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
12784 target_pres_cost, target_spill_cost): Declare.
12785 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12786 spill_cost): Renamed to ...
12787 (target_avail_regs, target_res_regs, target_small_cost,
12788 target_pres_cost, target_spill_cost): ... and exported.
12789 (init_set_costs, global_cost_for_size): Work with renamed variables.
12790 * common.opt (flag_ivopts): New flag.
12791 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12793 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12794 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12795 generating SSA form.
12796 (force_gimple_operand): New function.
12797 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12798 * tree-cfg.c (stmt_bsi): New function.
12799 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12800 PARAM_IV_MAX_CONSIDERED_USES): New.
12801 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12802 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12803 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12804 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12805 * tree-nested.c (build_addr): Export.
12806 * tree-optimize.c (init_tree_optimization_passes): Add
12808 * tree-pass.h (pass_iv_optimize): Declare.
12809 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12811 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12812 as a phi node argument.
12813 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12814 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12816 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12817 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12818 pass_iv_optimize): New pass.
12819 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12820 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12821 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12822 * tree.h (REF_ORIGINAL): New macro.
12823 (build_int_cst_type, unsigned_type_for, zero_p,
12824 cst_and_fits_in_hwi, build_addr): Declare.
12825 * doc/invoke.texi (-fivopts): Document.
12826 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12827 PARAM_IV_MAX_CONSIDERED_USES): Document.
12828 * doc/passes.texi: Document induction variable optimizations pass.
12830 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12832 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12833 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12834 * c-common.c (c_common_attribute_table): Accept parameters to
12835 sentinel attribute.
12836 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12837 * doc/extend.texi: Update accordingly.
12839 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12841 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12843 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12845 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12847 (c_common_attribute_table): Add `sentinel' attribute.
12848 (check_function_arguments): Handle `sentinel' attribute.
12849 * doc/extend.texi: Document `sentinel' attribute.
12851 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12853 * configure: Regenerated.
12855 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12857 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12859 * tree.c (save_expr): No longer TREE_READONLY.
12861 2004-09-04 Jan Hubicka <jh@suse.cz>
12863 * passes.c (rest_of_clean_state): Fix merge conflict made during
12864 commiting the patch.
12866 2004-09-04 Jan Hubicka <jh@suse.cz>
12868 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12870 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12872 * doc/md.texi (shift patterns): New anchor. Add reference to
12873 TARGET_SHIFT_TRUNCATION_MASK.
12874 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12875 * target.h (shift_truncation_mask): New target hook.
12876 * targhook.h (default_shift_truncation_mask): Declare.
12877 * targhook.c (default_shift_truncation_mask): Define.
12878 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12879 (TARGET_INITIALIZER): Include it.
12880 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12881 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12882 reject all out-of-range values. Fix sign-extension code for modes
12883 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12884 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12885 (expand_superword_shift, expand_subword_shift): Likewise.
12886 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12887 (expand_binop): Use them to implement double-word shifts.
12888 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12889 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12891 2004-09-04 Jan Hubicka <jh@suse.cz>
12893 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12894 (mix): New macro copied from hashtab.c
12895 (iterative_hash_hashval_t, iterative_hash_pointer,
12896 iterative_hash_host_wide_int): New functions based on hashtab.c
12899 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12901 * config/mips/mips.md (mask): New mode attribute.
12902 (zero_extendsidi2): Add memory alternative.
12903 (*zero_extendsidi2_mem): Delete.
12904 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12905 memory_operand in the TARGET_MIPS16 check.
12906 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12907 Redefine using :GPR and :SHORT.
12908 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12910 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12912 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12914 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12915 expand_builtin_mathfn.
12916 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12917 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12919 * optabs.c (init_optabs): Initialize rint_optab.
12920 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12922 (btrunc_optab): Rename macro from trunc_optab.
12923 (rint_optab): Define corresponding macro.
12925 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12926 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12928 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12929 Change prototype. Add new int parameter.
12930 * config/i386/i386.c (emit_i387_cw_initialization):
12931 Handle new rounding modes.
12933 * config/i386/i386.h (enum fp_cw_mode): Delete.
12934 (MODE_NEEDED): Handle new rounding modes.
12935 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12937 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12938 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12939 represent different rounding modes of frndint insn.
12940 (type): Add frndint type.
12941 (i387, length, memory): Handle this type.
12942 (i387_cw): New attribute definition.
12943 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12944 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12945 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12946 Add "i387_cw" attribute defined to "trunc".
12947 (x86_fnstcw_1): Remove comment.
12948 (*frndintxf2): Rename insn definition to frndintxf2. Move
12949 insn definition near rint?f2 expanders.
12950 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12951 rintf and rintl built-ins as inline x87 intrinsics.
12952 (frndintxf2_floor): New pattern to implement floor rounding
12953 mode with frndint x87 instruction.
12954 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12955 floorf and floorl built-ins as inline x87 intrinsics.
12956 (frndintxf2_ceil): New pattern to implement ceil rounding
12957 mode with frndint x87 instruction.
12958 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12959 ceilf and ceill built-ins as inline x87 intrinsics.
12960 (frndintxf2_trunc): New pattern to implement trunc rounding
12961 mode with frndint x87 instruction.
12962 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12963 truncf and truncl built-ins as inline x87 intrinsics.
12964 (frndintxf2_mask_pm): New pattern to implement rounding
12965 mode with exceptions with frndint x87 instruction.
12966 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12967 implement nearbyint, nearbyintf and nearbyintl built-ins as
12968 inline x87 intrinsics.
12970 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12972 * config/mips/mips.md (SHORT): New mode macro.
12973 (size): New mode attribute.
12974 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12975 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12976 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12978 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12979 *extend[qh]isi2_hw patterns and extending them to di.
12980 (extendqihi2): Implement as define_insn_and_split that produces
12981 extendqisi2 after reload.
12983 2004-09-03 Devang Patel <dpatel@apple.com>
12985 * Makefile.in (OBJS-common): Add tree-if-conv.o
12986 (tree-if-conv.o): New rule.
12987 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12988 (get_loop_body_in_bfs_order): New.
12989 * cfgloop.h (get_loop_body_in_bfs_order): New.
12990 * tree-flow.h (enum move_pos): Move here from ..
12991 * tree-ssa-loop-im.c (enum move_pos): here.
12992 (movement_possibility): Make externally visible.
12993 * tree-optimize.c (init_tree_optimization_passes): New entry for
12994 if conversion pass.
12995 * tree-pass.h (pass_if_conversion): New.
12996 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12997 * tree-if-conv.c: New file.
12998 * doc/passes.texi: Document tree if-conversion pass.
12999 * doc/tree-ssa.texi: Same.
13001 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13004 Makefile.in (LIB2ADDEHSTATIC): New.
13005 (LIB2ADDEHSHARED): New.
13007 (LIBUNWINDDEP): New.
13008 (SHLIBUNWIND_LINK): New.
13009 (SHLIBUNWIND_INSTALL): New.
13010 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13011 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13012 (clean): Remove libunwind*
13013 (stage1-start): Remove and copy stage1/libunwind*.
13014 (stage2-start): Remove and copy stage2/libunwind*.
13015 (stage3-start): Remove and copy stage3/libunwind*.
13016 (stage4-start): Remove and copy stage4/libunwind*.
13017 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13018 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13020 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13021 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13022 tmake_file if --with-system-libunwind isn't used.
13024 * config/ia64/t-glibc-libunwind: New file.
13025 * config/t-libunwind-elf: Likewise.
13026 * unwind-compat.c: Likewise.
13027 * unwind-compat.h: Likewise.
13028 * unwind-dw2-fde-compat.c: Likewise.
13030 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13031 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13033 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13035 * unwind-dw2-fde-glibc.c: Likewise.
13036 * unwind-dw2.c: Likewise.
13038 * config/t-libunwind (LIB2ADDEH): Updated.
13039 (LIB2ADDEHSTATIC): New.
13040 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13041 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13043 * configure.ac: Change --enable-libunwind-exceptions to
13044 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13045 * configure: Regenerated.
13046 * config.in: Updated.
13048 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13049 above and mention --with-system-libunwind.
13050 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13051 removed in gcc 3.4.3 and later.
13053 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13054 USE_LIBUNWIND_EXCEPTIONS is defined.
13056 * mklibgcc.in: Support libunwind.
13058 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13060 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13063 2004-09-03 Richard Henderson <rth@redhat.com>
13066 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13067 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13068 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13069 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13070 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13071 resize_stack_vars_conflict, add_stack_var_conflict,
13072 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13073 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13074 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13075 expand_one_static_var, expand_one_hard_reg_var,
13076 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13077 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13078 (expand_used_vars): Rewrite.
13079 * Makefile.in (cfgexpand.o): Update dependencies.
13081 2004-09-04 Jan Hubicka <jh@suse.cz>
13083 * cfg.c (free_edge): Use ggc_free.
13084 (expunge_block): Use ggc_free.
13085 * passes.c (rest_of_clean_state): Free after compilation.
13086 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13087 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13089 2004-09-03 James E Wilson <wilson@specifixinc.com>
13091 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13092 DECL_EXTERNAL check.
13094 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13096 * final.c (output_in_slot): New global variable.
13097 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13098 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13099 'output_in_slot' before invoking output_asm_insn.
13100 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13102 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13104 (output_sibcall): Likewise.
13106 2004-09-03 Jan Hubicka <jh@suse.cz>
13108 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13109 * tree-ssanames (init_ssanames): Likewise.
13111 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13113 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13114 objc_declare_protocols, objc_start_protocol,
13115 objc_start_class_interface, objc_start_category_interface,
13116 objc_continue_interface, objc_finish_interface,
13117 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13118 objc_start_class_implementation, objc_start_category_implementation,
13119 objc_continue_implementation, objc_finish_implementation,
13120 objc_add_method_declaration, objc_start_method_definition,
13121 objc_finish_method_definition, objc_build_keyword_decl,
13122 objc_build_method_signature, objc_build_encode_expr,
13123 objc_build_protocol_expr, objc_build_selector_expr,
13124 objc_build_message_expr, objc_build_string_object,
13125 objc_get_class_reference, objc_get_protocol_qualified_type,
13126 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13128 2004-09-03 James E Wilson <wilson@specifixinc.com>
13130 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13132 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13133 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13134 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13135 (mips_recip1_<fmt>): Use frdiv1 type.
13136 (mips_recip2_<fmt>): Use frdiv2 type.
13137 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13138 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13140 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13142 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13144 * reload.c (find_reloads): Swap operand_loc pointers for
13145 find_dummy_reload if we have swapped two operands.
13147 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13149 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13150 to get the tablejump-insn before the jump-table label.
13152 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13154 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13155 objc_declare_protocols, objc_build_message_expr,
13156 objc_finish_message_expr, objc_build_selector_expr,
13157 objc_build_protocol_expr, objc_build_encode_expr,
13158 objc_build_string_object, objc_get_protocol_qualified_type,
13159 objc_get_class_reference, objc_get_class_ivars,
13160 objc_start_class_interface, objc_start_category_interface,
13161 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13162 objc_start_class_implementation, objc_start_category_implementation,
13163 objc_continue_implementation, objc_finish_implementation,
13164 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13165 objc_add_method_declaration, objc_start_method_definition,
13166 objc_finish_method_definition, objc_add_instance_variable,
13167 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13168 objc_finish_try_stmt, objc_begin_catch_clause,
13169 objc_finish_catch_clause, objc_build_finally_clause,
13170 objc_build_synchronized, objc_static_init_needed_p,
13171 objc_generate_static_init_call): New prototypes.
13173 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13175 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13177 (ia64_function_value): Ditto.
13179 2004-09-03 Jan Beulich <jbeulich@novell.com>
13181 * config.gcc: Resurrect NetWare as a target. Handle special case of
13182 Novell linker to be used (specified through --with-ld=) and threading
13183 model of either Posix (default) or NKS.
13184 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13185 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13186 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13187 * config/i386/netware.c, config/i386/netware.h: New.
13188 * config/i386/nwld.c, config/i386/nwld.h: New.
13189 * config/i386/netware-crt0.c: New.
13190 * config/i386/netware-libgcc.c: New.
13191 * config/i386/netware-libgcc.def: New.
13192 * config/i386/netware-libgcc.exp: New.
13193 * config/i386/t-netware, config/i386/t-nwld: New.
13195 * doc/install.texi: Document NKS threading model.
13197 2004-09-03 Jan Beulich <jbeulich@novell.com>
13200 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13201 * tree.h (initial_max_fld_align): Declare
13202 * stor-layout.c (initial_max_fld_align): Define and initialize.
13203 (maximum_field_alignment): Initialize to the same value.
13204 * common.opt: Add -fpack-struct= variant of switch.
13205 * opts.c: Handle -fpack-struct= variant of switch.
13206 * c-pragma.c: Change #pragma pack() handling so that it becomes
13207 compatible to other compilers: accept individual 'push' argument,
13208 make final pop restore (command line) default, correct interaction
13209 of push/pop and sole specification of a new alignment (so that the
13210 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13211 to #pragma pack(push, <n>).
13212 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13213 "Pragmas", describing #pragma pack.
13214 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13215 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13216 Document new TARGET_DEFAULT_PACK_STRUCT.
13218 2004-09-03 Devang Patel <dpatel@apple.com>
13220 * dwarf2out.c (gen_field_die). Equate decl number to die.
13222 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13225 * global.c (modify_reg_pav): New function.
13226 (make_accurate_live_analysis): Call the new function. Move pavin
13227 modification by earlyclobber set into the new function.
13229 2004-09-03 Andreas Schwab <schwab@suse.de>
13231 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13232 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13235 2004-09-02 Jan Beulich <jbeulich@novell.com>
13237 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13238 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13239 not unwind code specific ones.
13240 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13241 Remove unwind code specific dependencies.
13242 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13243 Remove gbl-ctors.h.
13244 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13245 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13246 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13248 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13250 * combine.c (try_combine): Delay modifying of insns which cannot
13253 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13255 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13257 * gcc/tree-ssa-loop.c: Ditto
13258 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13259 * gcc/doc/invoke.texi: Ditto.
13261 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13263 * c-decl.c (store_parm_decls_newstyle): Make static.
13264 (store_parm_decls_from): New function.
13265 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13266 (store_parm_decls_from): New prototype.
13268 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13270 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13271 HImode with STRICT_ALIGNMENT.
13273 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13275 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13276 (TARGET_OS_CPP_BUILTINS): Likewise.
13277 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13278 TARGET_BPABI_CPP_BUILTINS.
13280 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13282 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13284 2004-09-02 Eric Christopher <echristo@redhat.com>
13286 * builtins.c (expand_builtin_cabs): Delete.
13287 (expand_builtin): If unable to fold the values do a normal
13288 library call for builtin_cab*.
13289 (fold_builtin_cabs): Depend on optimize and optimize_size.
13290 * optabs.c (expand_cmplxdiv_straight): Delete.
13291 (expand_cmplxdiv_wide): Ditto.
13292 (expand_vector_binop): Ditto.
13293 (expand_vector_unop): Ditto.
13294 (expand_complex_abs): Delete.
13295 (expand_binop): Remove calls to above functions.
13296 Remove open coding of complex arithmetic.
13297 (expand_unop): Ditto.
13298 * optabs.h: Remove prototypes.
13300 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13302 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13303 * c-tree.h (store_parm_decls_newstyle): New prototype.
13305 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13307 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13308 instructions if available.
13309 (expand_block_move): Likewise.
13311 2004-09-03 Jan Hubicka <jh@suse.cz>
13313 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13315 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13317 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13318 * config/arm/t-symbian (SHLIB_LC): Likewise.
13320 2004-09-02 Paul Brook <paul@codesourcery.com>
13322 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13324 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13326 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13327 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13328 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13329 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13330 (mips_issue_rate): Remove unreachable abort.
13331 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13332 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13333 (mips_block_move_straight, print_operand_address, mips_file_start)
13334 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13335 (mips_output_conditional_branch, mips_expand_builtin_direct)
13336 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13337 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13340 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13342 * config/mips/mips.md (*lea_high64): Change split condition to
13343 flow2_completed. Add a peephole2 to generate a more parallel version.
13345 2004-09-02 Jan Hubicka <jh@suse.cz>
13347 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13350 * ggc-page.c: include tree-flow.h.
13351 (extra_order_size_table): Add stmt_ann_d.
13352 (STAT_LABEL): Rename from ....
13353 (LABEL): ... this one.
13354 * Makefile.in (ggc-page.o): Add dependency.
13356 * ggc-common.c (ggc_force_collect): New global variable.
13357 (loc_description): Add fields "freed", "collected"
13358 (ptr_hash): New static hash
13359 (ptr_hash_entry): New structure.
13360 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13361 (ggc_record_overhead): Take ptr argument, record it
13362 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13363 (cmp_statistics): Imrove sorting.
13364 (dump_ggc_loc_statistics): Output newly collected statistics
13365 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13366 (ggc_free): Call ggc_free_overhead.
13367 (ggc_collect): Force collection when asked to be forced.
13368 (ggc_collect): Call ggc_prune_overhead_list.
13369 * ggc.h (ggc_force_collect): Declare
13370 (ggc_record_overhead): Update prototype.
13371 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13373 2004-09-02 James E Wilson <wilson@specifixinc.com>
13375 * common.opt (ftrapping-math): Default to on.
13377 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13379 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13381 2004-09-02 Denis Chertykov <denisc@overta.ru>
13384 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13386 (*movmemqi_insn): Likewise.
13387 (*movmemhi): Likewise.
13388 (clrmemhi): Likewise.
13389 (*clrmemqi): Likewise.
13390 (*clrmemhi): Likewise.
13392 2004-09-02 Paul Brook <paul@codesourcery.com>
13394 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13395 default_use_cxa_atexit=yes.
13397 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13399 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13400 (struct kernel_old_ucontext): Delete.
13401 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13402 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13405 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13407 * toplev.c (process_options): Fix typo.
13409 2004-09-01 Richard Henderson <rth@redhat.com>
13411 PR middle-end/17258
13412 * calls.c (initialize_argument_information): Tighten pass-through
13413 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13414 Use build_fold_addr_expr.
13415 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
13416 that assumes ADDR_EXPR allocates stack space.
13417 * fold-const.c (build_fold_addr_expr_with_type): Look through
13420 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
13422 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
13423 * ggc.h (ggc_alloc_rtx): Delete.
13425 2004-09-01 Roger Sayle <roger@eyesopen.com>
13427 * expmed.c (enum alg_code): Remove long unused enumeration values.
13428 (struct mult_cost): New structure to hold the "score" of a synthetic
13429 multiply sequence, including both a rtx_cost and a latency field.
13430 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
13431 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
13432 (struct algorithm): Change type of cost field to be mult_cost.
13433 (synth_mult): Change type of cost_limit argument to be a
13434 pointer to a mult_cost. Update all cost comparisons to use the
13435 new mult_cost infrastructure. For alg_add_factor and
13436 alg_sub_factor operations, latency is lower than the rtx_cost.
13437 (choose_mult_variant): Update calls to synth_mult. Perform
13438 cost comparisons using the new mult_cost infrastructure.
13439 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
13440 to optain the total rtx_cost of a synth_mult "algorithm".
13442 2004-09-01 David Edelsohn <edelsohn@gnu.org>
13444 * config/rs6000/power4.md: Increase store latency to 12.
13445 * config/rs6000/power5.md: Same.
13447 2004-09-01 James E Wilson <wilson@specifixinc.com>
13450 * config/avr/avr.c (avr_unique_section): Delete prototype and
13452 (TARGET_ASM_UNIQUE_SECTION): Delete.
13454 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13456 * c-parse.in (primary): Call objc_build_message_expr(),
13457 objc_build_selector_expr(), objc_build_protocol_expr(),
13458 objc_build_encode_expr() and objc_build_string_object() instead of
13459 build_message_expr(), build_selector_expr(), build_protocol_expr(),
13460 build_encode_expr() and build_objc_string_object(), respectively.
13461 (component_decl_list2): Call objc_get_class_ivars() instead of
13462 get_class_ivars_from_name().
13463 (keyworddecl): Call objc_build_keyword_decl() instead of
13464 build_keyword_decl().
13465 (receiver): Call objc_get_class_reference() instead of
13466 get_class_reference().
13467 (reswords): Add blank line before @@ifobjc section, for clarity.
13469 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
13471 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
13474 2004-09-01 Wu Yongwei <adah@sh163.net>
13475 Danny Smith <dannysmith@users.sourceforge.net>
13477 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
13478 not Windows 'DWORD'.
13479 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
13480 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
13481 (__gthr_win32_recursive_mutex_init_function): Add prototype for
13482 __GTHREAD_HIDE_WIN32API case..
13483 (__gthr_win32_recursive_mutex_lock): Likewise.
13484 (__gthr_win32_recursive_mutex_trylock): Likewise.
13485 (__gthr_win32_recursive_mutex_unlock): Likewise.
13486 (__gthread_recursive_mutex_init_function); Add definition for
13487 __GTHREAD_HIDE_WIN32API case.
13488 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
13489 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
13490 call to InterlockedDecrement.
13492 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13494 * tree-tailcall.c (find_tail_calls): Also fail is statement has
13497 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
13499 * doc/c-tree.texi: Document new operands for ARRAY_REF and
13502 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13504 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
13505 * common.opt (fspeculative-prefetching): New.
13506 * flags.h (flag_speculative_prefetching_set): Declare.
13507 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
13509 * opts.c (flag_sepculative_prefetching_set): New variable.
13510 (common_handle_option): Handle -fspeculative-prefetching.
13511 * passes.c (rest_of_compilation): Ditto.
13512 * profile.c (instrument_values, compute_value_histograms, branch_prob):
13513 Use vectors instead of arrays.
13514 * toplev.c (process_options): Handle -fspeculative-prefetching.
13515 * rtl-profile.c: Include ggc.h.
13516 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
13517 rtl_gen_one_value_profiler_no_edge_manipulation,
13518 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
13520 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13521 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
13523 * value-prof.c: Include ggc.h.
13524 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
13526 (insn_prefetch_values_to_profile, find_mem_reference_1,
13527 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
13528 speculative_prefetching_transform): New.
13529 (value_profile_transformations): Call speculative_prefetching_transform.
13530 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
13531 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
13532 tree_find_values_to_profile, find_values to profile): Use vectors
13534 (free_profiled_values): Removed.
13535 * value-prof.h (struct histogram_value): Renamed to
13536 struct histogram_value_t.
13537 (histogram_value, histogram_values): New types.
13538 (find_values_to_profile): Declaration changed.
13539 (free_profiled_values): Removed.
13540 (struct profile_hooks): Type of argument of the hooks changed to
13542 * doc/invoke.texi (-fspeculative-prefetching): Document.
13544 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13546 PR rtl-optimization/16408
13547 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
13549 2004-09-01 Richard Henderson <rth@redhat.com>
13551 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13552 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
13554 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13556 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
13558 2004-09-01 Mike Stump <mrs@apple.com>
13560 * config/darwin.c (machopic_symbol_defined_p): In addition to
13561 being SYMBOL_REF_LOCAL_P, a symbol must also be
13562 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
13563 defined in this output file, or translation unit in the case
13564 of IMA not being used.
13565 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
13566 never need .indirect_symbol when indirecting.
13568 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13570 * Makefile.in (bb-reorder.o): Add several dependencies.
13572 2004-09-01 Jakub Jelinek <jakub@redhat.com>
13574 * fold-const.c (operand_equal_p): Require equal sign also for
13575 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
13577 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13579 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
13580 for use in configargs.h. Put the cname in a separate variable. Use
13581 that to set target_cpu_default2.
13583 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
13584 Nick Clifton <nickc@redhat.com>
13586 * config/sh/sh.md ("length"): Increase branch length when
13587 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
13588 constant, 2 byte for aligning the constant.
13590 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13592 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
13594 (arm7tdmi-s): New CPU name.
13595 * arm/arm.c (ARM_CORE): Update for new format.
13596 * arm/arm.h (ARM_CORE): Likewise.
13597 * arm/gentune.sh: Update for extra field.
13598 * config.gcc: Likewise.
13599 * arm/arm-tune.md: Regenerate.
13600 * doc/invoke.texi: Document the real processor names for ARM cpus.
13602 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
13604 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
13605 (floatdidf): New functions.
13606 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
13607 (floatdisf): New functions.
13608 * t-arm-elf: Use them.
13610 2004-09-01 Ziemowit Laski <zlaski@apple.com>
13612 * c-common.h (lookup_interface): Remove prototype.
13613 (is_class_name): Rename to objc_is_class_name.
13614 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13615 (get_current_scope): Rename to objc_get_current_scope.
13616 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
13617 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
13618 (yylexname): Call objc_is_class_name() instead of is_class_name().
13619 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
13620 instead of lookup_objc_ivar().
13621 * stub-objc.c (lookup_interface): Remove stub.
13622 (is_class_name): Rename to objc_is_class_name.
13623 (lookup_objc_ivar): Rename to objc_lookup_ivar.
13625 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13627 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
13628 * config/arm/lib1funcs.asm: Do not include supplemental .S files
13629 when compiling for Symbian.
13630 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
13631 (TARGET_OS_CPP_BUILTINS): Likewise.
13632 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
13634 2004-08-31 Stan Shebs <shebs@apple.com>
13636 * toplev.c (process_options): Ensure debug_hooks is initialized.
13638 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13640 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
13641 * target.h (cxx): Add export_class_data.
13642 * config/arm/arm.c (arm_cxx_export_class_data): New function.
13643 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
13644 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
13646 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
13648 * config/sh/sh.c (output_branch): Check the insn length possibly
13649 in the delayed slot.
13651 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13653 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
13655 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
13657 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
13658 (c_sizeof_of_alignof_type): Likewise.
13659 * expr.c (array_ref_element_size): Likewise.
13660 (highest_pow2_factor_for_target): Likewise.
13661 * gimplify.c (canonicalize_addr_expr): Likewise.
13662 (gimplify_compound_lval): Likewise.
13663 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
13664 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13665 * varasm.c (assemble_variable): Likewise.
13666 (output_constant_def_contents): Alignments are unsigned.
13668 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13669 Jeff Law <law@redhat.com>
13671 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
13674 2004-08-31 Mark Mitchell <mark@codesourcery.com>
13676 * hooks.c (hook_bool_void_true): New function.
13677 * hooks.h (hook_bool_void_true): Declare.
13678 * target-def.h (TARGET_CXX): Add
13679 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
13680 * target.h (struct cxx): Add key_method_may_be_inline.
13681 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
13683 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
13684 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
13687 2004-08-31 Denis Chertykov <denisc@overta.ru>
13690 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
13691 frame pointer register only in Pmode while reload in progress.
13693 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
13696 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
13697 because it breaks the 32-bit shift patterns that rely on a match_dup.
13699 2004-08-31 Matt Austern <austern@apple.com>
13701 * config/darwin.c (darwin_make_decl_one_only): Allocate section
13702 names once per compilation, instead of once per symbol.
13704 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
13706 * Makefile.in (build_subdir): New substitution.
13707 (fixinc.sh): Simplify heavily since fixincludes is already built.
13708 (stmp-fixinc): Depend on specs.ready.
13709 (install-mkheaders): Use new location of fixincludes.
13710 (clean): Do not descend into fixinc.
13711 (FORBUILD): Replace with ../$(build_subdir).
13712 * configure.ac (build_subdir): Substitute.
13713 (FORBUILD): Do not set.
13714 (all_outputs): Remove fixinc/Makefile.
13715 (default commands): Do not create links in fixinc.
13716 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
13717 the fixincludes configuration steps and substituting
13718 @FIXINCL@ in fixinc.in.
13719 * fixinc.in: New, from fixinc/fixincl.sh.
13721 * fixinc/*: Removed.
13723 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
13725 * attribs.c (strip_attrs): Remove.
13726 (split_specs_attrs): Move ...
13727 * c-decl.c: ... to here.
13728 * tree.h (split_specs_attrs, strip_attrs): Remove.
13729 * c-tree.h (split_specs_attrs): Declare.
13731 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13733 * read-rtl.c: Disable RTL checking.
13734 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
13736 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
13738 * config/mips/mips.md (fcond): New code macro and attribute.
13739 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
13740 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
13741 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
13743 2004-08-30 Mark Mitchell <mark@codesourcery.com>
13746 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13747 PR rtl-optimization/16590
13748 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13750 2004-08-30 Andrew Pinski <apinski@apple.com>
13753 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
13754 * ChangeLog: Fix previous ChangeLog entry.
13757 * config.host (use_long_long_for_widest_fast_int): New, default is
13759 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
13760 * configure.ac: If use_long_long_for_widest_fast_int, then
13761 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
13762 * configure: Regenerate.
13763 * config.in: Regenerate.
13764 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
13765 New: widest integer type supported efficiently in hardware for the
13767 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
13768 HOST_BITS_PER_WIDEST_FAST_INT.
13769 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
13770 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
13771 HOST_WIDEST_FAST_INT
13772 instead of HOST_WIDE_INT.
13773 (HARD_REG_SET_LONGS): Likewise.
13774 (UHOST_BITS_PER_WIDE_INT): Likewise.
13775 Change the checks for the fast cases to be based on
13776 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
13778 2004-08-30 Steven Bosscher <stevenb@suse.de>
13780 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
13783 2004-08-30 Geoffrey Keating <geoffk@apple.com>
13789 * c-decl.c (grokdeclarator): Produce error for 'static' on local
13790 function declaration.
13792 2004-08-30 Richard Henderson <rth@redhat.com>
13794 * expr.c (array_ref_element_size): Force aligned_size back to
13796 (component_ref_field_offset): Similarly for aligned_offset.
13797 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13798 low-bound, element-size, field-offset fields rather than
13801 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13803 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13806 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13808 * c-tree.h (struct language_function): Add arg_info element.
13809 * c-decl.c (current_function_arg_info): New.
13810 (grokdeclarator, store_parm_decls): Use it instead of
13812 (c_push_function_context, c_pop_function_context): Save and
13815 2004-08-30 Richard Henderson <rth@redhat.com>
13817 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13818 COMPONENT_REF to pointer arithmetic.
13819 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13820 constant "c" as a valid constant initializer. Allow narrowing of
13821 differences against the same base object, for any base object.
13823 2004-08-30 Richard Henderson <rth@redhat.com>
13825 * expr.c (expand_expr_addr_expr): New.
13826 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13828 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13830 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13831 (mips_fp_condition): New enum.
13832 (mips_fp_conditions): New array.
13833 (print_fcc_operand): Delete.
13834 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13835 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13836 (builtin_description): Add "cond" field.
13837 (DIRECT_BUILTIN): Initialize it.
13838 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13839 into INSN and CODE. Initialize the "cond" field.
13840 (CMP_BUILTINS): Update accordingly.
13841 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13842 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13843 mips_fp_condition as argument. Make it the final operand of the
13844 comparison instruction.
13845 (mips_expand_builtin): Update accordingly.
13846 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13847 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13849 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13850 Don't use the 'Q' operand prefix; just print the operand normally.
13851 (mips_cabs_*, mips_c_*): Delete, replacing with...
13852 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13853 patterns. Split the 4s versions into 2 ps patterns after reload.
13855 2004-08-30 Richard Henderson <rth@redhat.com>
13857 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13858 assuming an ADDR_EXPR is non-null.
13860 2004-08-30 Jason Merrill <jason@redhat.com>
13862 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13864 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13866 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13867 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13868 gcc_assert and gcc_unreachable instead of abort.
13869 * alloc-pool.c (abort, fancy_abort): Remove.
13870 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13871 gcc_assert or gcc_unreachable.
13872 * attribs.c (init_attributes, decl_attributes): Likewise.
13873 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13874 mark_bb_for_unlikely_executed_section,
13875 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13876 fix_crossing_unconditional_branches): Likewise.
13877 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13878 bitmap_operation): Likewise.
13879 * bt-load.c (insn_sets_btr_p, augment_live_range,
13880 move_btr_def): Likewise.
13881 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13882 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13883 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13884 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13885 expand_builtin_memcmp, expand_builtin_args_info,
13886 std_gimplify_va_arg_expr, expand_builtin_unop,
13887 expand_builtin_fputs, expand_builtin_profile_func,
13888 expand_builtin_fork_or_exec, fold_builtin_bitop,
13889 fold_builtin_classify, fold_builtin_fputs): Likewise.
13891 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13893 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13894 * gcov.c (abort): Remove undef.
13896 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13897 (struct tree_binfo): Remove primary field.
13899 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13901 * fixinc/Makefile.in (machname.h): Remove.
13902 (fixincl.x): Do not pass $@ to genfixes.
13903 * fixinc/genfixes: Remove code to produce machname.h.
13904 * fixinc/fixincl.sh: Move it here instead.
13905 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13906 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13907 return a bool indicating whether pz_mn_name_pat is NULL.
13908 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13909 Declare extern C variables for the ENV_TABLE.
13910 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13911 instead use the result of mn_get_regexps.
13912 * fixinc/fixtests.c: Likewise.
13914 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13916 * configure.ac: Do not run fixincludes after stage1 during
13917 toplevel bootstrap.
13918 * configure: Regenerate.
13920 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13922 * sched-deps.c (get_condition): Partially revert previous, by never
13923 trying to extract the condition from a condjump.
13925 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13927 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13928 (handle_visibility_attribute, c_determine_visibility): Likewise.
13929 * c-common.h (my_friendly_assert): Remove.
13931 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13933 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13934 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13935 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13936 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13937 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13939 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13941 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13942 in COMPONENT_REF nodes.
13944 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13947 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13948 global_dc->warning_as_error_requested.
13949 * diagnostic.c (diagnostic_initialize): Tidy.
13950 * diagnostic.h (diagnostic_context::x_data): Remove
13951 (diagnostic_context::issue_warnings_are_errors_message): Rename
13952 from warnings_are_errors_message.
13953 (diagnostic_context::warning_as_error_requested): New.
13955 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13957 * sched-deps.c (get_condition): Fix breakage in previous patch.
13959 2004-08-30 Paul Brook <paul@codesourcery.com>
13961 * doc/install.texi: Fix broken mpfr link.
13963 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13965 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13966 other FreeBSD platforms.
13968 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13970 * arm.h (REVERSE_CONDITION): Define.
13971 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13973 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13975 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13976 just the codes, call reversed_comparison_code ().
13977 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13978 (not_reg_cond): Use reversed_comparison_code.
13979 (and_reg_cond): Likewise.
13980 * ifcvt.c (cond_exec_process_if_block): Likewise.
13981 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13983 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13985 * sched-deps.c (get_condition): Rewrite using jump support functions.
13986 Use reversed_comparison_code.
13987 (conditions_mutex_p): Use reversed_comparison_code.
13989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13991 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13996 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13997 (mips_function_type): Move to mips.c.
13998 * config/mips/mips.c (mips_builtin_type): New enum.
13999 (builtin_description): Replace code and ftype with builtin_type
14001 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14002 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14003 (CODE_FOR_mips_abs_ps): Define.
14004 (mips_bdesc): Use new macros.
14005 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14006 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14007 (mips_expand_builtin_direct): New function.
14008 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14009 builtin. Replace boolean parameter with builtin_type.
14010 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14011 (mips_expand_4s_compare_builtin): Delete, replacing with...
14012 (mips_expand_builtin_compare): ...this new function.
14014 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14016 PR rtl-optimization/16590
14017 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14019 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14021 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14022 * tree-ssa-propagate.c: Fix documentation.
14024 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14026 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14027 (mov[sd]fcc): Likewise.
14029 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14031 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14035 * config/mips/mips.md (divide_condition): New mode attribute.
14036 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14037 (sqrt[sd]f3): Redefine using SCALARF.
14038 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14043 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14044 (loadx, storex, fmt, UNITMODE): New mode attributes.
14045 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14046 (mul[sd]f3): Redefine using :SCALARF.
14047 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14048 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14049 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14050 Check TARGET_FUSED_MADD for V2SF too.
14051 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14052 were already named.
14053 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14054 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14056 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14058 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14059 V2SF_type_node if it will be needed.
14061 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14063 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14064 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14065 (mips_prepare_builtin_target): New function.
14066 (mips_expand_builtin): Use them. Update calls to subroutines.
14067 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14068 cmp_choice with a boolean argument to select between movt and movf.
14069 Take the comparison's icode as an argument, not the function's fcode.
14070 (mips_expand_compare_builtin): New function. Rename existing function
14071 to mips_expand_scalar_compare_builtin.
14072 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14073 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14074 comparison's icode as an argument, not the builtin's fcode.
14076 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14078 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14079 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14080 registers are false and -1 if all registers are true.
14081 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14082 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14083 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14084 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14085 (bc1any2t, bc1any2f): Likewise CCV2.
14086 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14091 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14092 UNSPEC rather than an IF_THEN_ELSE.
14093 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14094 mips_cond_move_tf_ps by name.
14096 2004-08-29 Chao-ying Fu <fu@mips.com>
14097 James E Wilson <wilson@specifixinc.com>
14099 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14100 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14101 * config/mips/mips-ps-3d.md: New file.
14102 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14103 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14104 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14105 (mips_output_move): Emit "mov.ps" for V2SFmode.
14106 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14108 (override_options): Check if TARGET_MIPS3D and there was an explicit
14109 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14110 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14111 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14112 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14113 and allow CCV2 and CCV4 to occupy two and four CC registers.
14114 (print_fcc_operand): New function.
14115 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14116 %Z to call print_fcc_operand.
14117 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14118 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14119 (mips_vector_mode_supported_p): New function.
14120 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14121 (builtin_description): New struct.
14122 (mips_bdesc): New array of struct builtin_description.
14123 (mips_expand_builtin, mips_init_builtins,
14124 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14125 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14127 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14128 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14129 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14130 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14131 "-mips3d", and "-mno-mips3d".
14132 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14133 (EXTRA_CONSTRAINT_Y): New macro.
14134 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14135 multi-letter constraint 'Y'.
14136 (CONSTRAINT_LEN): New macro.
14137 (enum mips_builtins): New for MIPS builtin functions.
14138 (enum mips_function_type): New for the types of MIPS builtin functions.
14139 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14140 * config/mips/mips.md: New constants for paired single and MIPS-3D
14141 instructions. Include the new mips-ps-3d.md file.
14142 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14143 movv2sf_hardfloat_64bit): New named patterns.
14144 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14145 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14146 sdxc1_v2sf_di): New unnamed patterns.
14147 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14148 const_vector support.
14149 (const_0_or_1_operand): New predicate.
14150 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14152 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14154 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14155 (tree-ssa-propagate.o): New rule.
14156 (GTFILES): Add tree-ssa-propagate.c.
14157 * tree-flow.h (struct stmt_ann_d): Remove field
14159 * tree-ssa-propagate.c: New file.
14160 * tree-ssa-propagate.h: New file.
14161 * tree-ssa-ccp.c: Re-write to use the routines from
14162 tree-ssa-propagate.c.
14164 2004-08-28 Andrew Pinski <apinski@apple.com>
14166 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14168 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14170 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14171 (objc_is_reserved_word): New prototype.
14172 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14173 separate section; these are call-backs.
14174 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14175 ObjC/ObjC++ "@" keywords.
14176 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14177 prototypes; they already live in c-common.h.
14178 * stub-objc.c: Update copyright notice.
14179 (objc_is_reserved_word): New stub.
14181 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14183 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14184 even when not checking.
14186 2004-08-27 Jason Merrill <jason@redhat.com>
14189 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14190 (gimple_push_cleanup): Add eh_only parm.
14191 (gimplify_target_expr): Pass it.
14192 * c.opt (-fno-threadsafe-statics): New option.
14193 * c-opts.c (c_common_handle_option): Handle it.
14194 * c-common.h (flag_threadsafe_statics): Declare it.
14195 * c-common.c (flag_threadsafe_statics): Record it.
14196 * doc/invoke.texi: Document it.
14197 * tsystem.h (_GNU_SOURCE): Define.
14198 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14199 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14200 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14201 (__gthread_recursive_mutex_init_function): New fn.
14202 (__gthread_recursive_mutex_lock): New fn.
14203 (__gthread_recursive_mutex_trylock): New fn.
14204 (__gthread_recursive_mutex_unlock): New fn.
14205 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14206 * gthr-win32.h, gthr-vxworks.h: Likewise.
14207 * gthr.h: Document.
14209 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14211 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14212 maximum skip to 15. Set function alignment, jump alignment, and
14213 loop alignment to 16 for processors that form dispatch groups.
14214 (rs6000_rtx_costs): outer_code is used.
14216 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14218 * stor-layout.c (sizetype_set): Remove.
14219 (set_sizetype): Don't test or set it.
14221 * tree.h (size_int_type): Remove.
14222 * fold-const.c: Do not #include gt-fold-const.h.
14223 (size_htab_hash, size_htab_eq): Remove.
14224 (size_int_kind): Use build_int_cst.
14225 (new_const, size_htab): Remove.
14226 (size_int_type): Remove.
14227 (round_up): Use build_int_cst.
14228 (round_down): Likewise. Remove spurious constant build.
14230 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14232 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14233 Add is_release variable, use it for --enable-werror and
14234 --enable-checking defaults.
14235 * system.h (gcc_assert, gcc_unreachable): New.
14236 * doc/install.texi (--enable-checking): Update.
14237 * configure, config.in: Rebuilt.
14239 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14241 * rtl.h (read_rtx): Change prototype.
14242 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14243 line number. Return true on success.
14244 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14245 callers accordingly.
14247 2004-08-26 Richard Henderson <rth@redhat.com>
14249 * c-typeck.c (build_offsetof): Remove.
14250 * c-tree.h (build_offsetof): Remove.
14251 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14252 * c-common.h (fold_offsetof): Declare.
14253 * c-parse.in (offsetof_base): New.
14254 (offsetof_member_designator): Use it. Build references, not just
14256 (primary): Use fold_offsetof, not build_offsetof.
14258 2004-08-26 Richard Henderson <rth@redhat.com>
14260 * tree.c (staticp): Return the static object.
14261 * tree.h (staticp): Update decl.
14262 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14263 * langhooks.c (lhd_staticp): Return NULL_TREE.
14264 * langhooks-def.h (lhd_staticp): Update decl.
14265 * c-common.c (c_staticp): Return the static object.
14266 * c-common.h (c_staticp): Update decl.
14268 2004-08-26 Richard Henderson <rth@redhat.com>
14270 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14273 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14276 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14277 (bind): Set type and inner_comp fields.
14278 (pop_scope): Restore type of decl to the correct type from an
14279 outer scope. Give error when popping file scope for incomplete
14280 arrays completed incompatibly with default initialization in an
14282 (diagnose_mismatched_decls): Handle externs with initializers at
14284 (pushdecl): Set type of external declaration at block scope based
14285 only on the visible declarations. Save type when changing the
14286 type of a declaration. Merge an external declaration at block
14287 scope with a visible static declaration at file scope.
14288 (implicitly_declare): Give recycled old declaration the new type
14289 except for incompatible declarations of built-in functions, saving
14292 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14294 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14296 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14298 * tree-alias-common.c (gate_pta): New function.
14299 (pass_build_pta): Use it.
14300 (pass_del_pta): Use it.
14301 (delete_alias_vars): Don't check flag_tree_points_to.
14303 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14305 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14306 TFmode as additional register mode cloberred by call.
14308 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14310 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14311 parallel pattern for library call returning DImode in
14314 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14316 * config/rs6000/rs6000.c (function_arg): Generate parallel
14317 pattern for more split args.
14319 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14321 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14322 either gen_movdi_di_update or gen_movdi_si_update depending on
14324 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14325 to generate two versions.
14327 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14329 * Makefile.in (lambda-code.o): New.
14330 (lambda-trans.o): Ditto.
14331 (TREE_DATA_REF_H): Ditto.
14333 (lambda-mat.o): Use LAMBDA_H.
14334 (tree-data-ref.o): Ditto.
14335 * lambda-code.c: New file. Lambda code generation algorithm.
14336 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14337 * lambda.h: Add lambda loop structures.
14338 Add lambda loopnest structures.
14339 Add lambda body vector structure.
14340 Add lambda linear expression structures.
14341 Add prototypes for functions in new files.
14342 * lambda-mat.c: Include tree.h
14344 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14345 Sebastian Pop <pop@cri.ensmp.fr>
14347 * tree-data-ref.h: Include lambda.h
14348 (free_dependence_relation): Declared here.
14349 (free_dependence_relations): Ditto.
14350 (free_data_refs): Ditto.
14351 * tree-data-ref.c (free_dependence_relation): New function.
14352 (free_dependence_relations): Ditto.
14353 (free_data_refs): Ditot.
14354 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14355 (build_classic_dist_vector): Store in the dependence_relations the
14356 information. Each arc in the dependence_relations graph is labelled
14357 with the distance and direction vectors.
14358 (build_classic_dir_vector): Ditto.
14359 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14360 Now computes again the whole dependence graph including read-read
14362 (compute_data_dependences_for_loop): Now dependence_relations contains
14363 all the data, and thus it doesn't need to initialize the classic_dir
14364 and classic_dist vectors.
14365 (analyze_all_data_dependences): Adjusted for using the new interface of
14366 compute_data_dependences_for_loop. Remove the statistics dump.
14368 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14370 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14371 (xtensa_expand_block_move): Update comment.
14372 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14374 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14377 * toplev.c (crash_signal): If we crashed while emitting
14378 a user asm, then die more gracefully.
14380 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14383 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14384 checking for a valid constant, regardless of sign.
14386 2004-08-25 Richard Henderson <rth@redhat.com>
14389 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14390 if the constant satisfies add_operand.
14392 2004-08-25 Richard Henderson <rth@redhat.com>
14395 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14396 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14397 unwind info for >16-bit frames.
14399 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14402 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14404 2004-08-25 Richard Henderson <rth@redhat.com>
14406 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14407 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14409 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14411 * doc/tree-ssa.texi: Document new operand iterator.
14413 2004-08-26 Alan Modra <amodra@bigpond.net.au>
14416 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14417 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
14420 2005-08-28 Paul Brook <paul@codesourcery.com>
14422 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
14423 -mfpu=vfp -march=armv5t
14424 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
14426 2004-08-25 Richard Henderson <rth@redhat.com>
14428 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14429 * target.h (struct gcc_target): Add scalar_mode_supported_p.
14430 * targhooks.c (default_scalar_mode_supported_p): New.
14431 * targhooks.h (default_scalar_mode_supported_p): Declare.
14432 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
14434 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
14435 before attempting to create types. Tidy.
14436 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
14438 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
14439 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
14441 2004-08-25 Richard Henderson <rth@redhat.com>
14443 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
14444 set REAL_MODE_FORMAT for TFmode.
14446 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14448 * c-decl.c (grokparm): New function.
14449 * c-tree.h (grokparm): New prototype.
14451 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14453 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
14454 iterator controlling structure.
14455 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
14456 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
14457 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
14459 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
14460 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
14461 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
14462 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
14463 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
14464 Empty operand pointers.
14465 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
14466 (op_iter_next_use): New. Return next use_operand_p.
14467 (op_iter_next_def): New. Return next def_operand_p.
14468 (op_iter_next_tree): New. Return next operands as a tree.
14469 (op_iter_init): New. Initialize an iterator structure.
14470 (op_iter_init_use): New. Initialize structure and get the first use.
14471 (op_iter_init_def): New. Initialize structure and get the first def.
14472 (op_iter_init_tree): New. Initialize structure and get the first tree.
14473 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
14474 (op_iter_init_maydef): New. Initialize structure and get the first
14475 V_MAY_DEF operands.
14476 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
14477 * tree-dfa.c (compute_immediate_uses_for_stmt,
14478 redirect_immediate_uses): Use new operand iterator.
14479 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
14480 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
14481 operands instead of using *_disappeared_p routines.
14482 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
14483 ssa_rewrite_stmt): Use new operand iterator.
14484 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
14485 rewrite_trees): Use new operand iterator.
14486 * tree-pretty-print.c (dump_vops): Use new operand iterator.
14487 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
14488 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
14489 dump_points_to_info): Use new operand iterator.
14490 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
14491 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
14493 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
14494 propagate_necessity): Use new operand iterator.
14495 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
14496 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
14497 a parameter instead of a stmt_ann_t.
14498 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
14499 build_tree_conflict_graph): Use new operand iterator.
14500 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
14501 rewrite_mem_refs): Use new operand iterator.
14502 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
14503 check_loop_closed_ssa_use): Use new operand iterator.
14504 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
14505 * tree-ssanames.c (release_defs): Use new operand iterator.
14506 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
14508 2004-08-25 Adam Nemet <anemet@lnxw.com>
14510 * tlink.c (initial_cwd): New variable.
14511 (tlink_init): Initialize it.
14512 (recompile_files): Use tlink_execute() instead of system(). Don't
14513 duplicate verbose output of collect_execute. Restore initial_cwd.
14514 Update comment before the function.
14516 2004-08-25 Ziemowit Laski <zlaski@apple.com>
14518 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
14519 accept) a cast from one Objective-C pointer type to another.
14521 2004-08-25 Paolo Carlini <pcarlini@suse.de>
14523 * doc/install.texi: Document that libstdc++-v3 requires
14524 now automake 1.9.1.
14526 2004-08-25 Caroline Tice <ctice@apple.com>
14528 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14529 to comments at start of function.
14530 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
14532 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14533 merge_blocks_move_predecessor_nojumps,
14534 merge_blocks_move_successor_nojumps, merge_blocks_move,
14535 try_crossjump_to_edge, try_crossjump_bb): Likewise.
14536 * cfglayout.c (fixup_reorder_chain): Likewise.
14537 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
14538 cfg_layout_can_merge_blocks_p): Likewise.
14539 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
14540 * passes.c (rest_of_compilation): Update comments for calling
14541 optimization that partitions hot/cold basic blocks.
14542 * doc/invoke.texi: Update documentation of
14543 freorder-blocks-and-partition flag.
14545 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14547 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
14548 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
14550 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
14552 * config/mips/mips.md (any_shift): New code macro.
14553 (optab, insn): New code attributes.
14554 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
14555 Use the standard rather than internal patterns for the MIPS16
14556 double-shift optimization.
14557 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14558 Redefine using :GPR and any_shift.
14559 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
14560 to cover all three shifts.
14561 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
14562 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
14563 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
14565 2004-08-24 Geoffrey Keating <geoffk@apple.com>
14567 * gimplify.c (lookup_tmp_var): Separate temporaries when not
14570 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14572 PR libstdc++/17005 (fix for HP-UX 11.11)
14573 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
14574 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
14575 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
14576 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
14577 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
14578 (LINK_SPEC): Handle march=1.0 option.
14579 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14580 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
14581 (SUBTARGET_OPTIONS): New define.
14582 (LINK_SPEC): Handle march=1.0 option.
14583 (STARTFILE_SPEC): New define.
14584 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
14585 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
14586 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
14587 (SUBTARGET_OPTIONS): New define.
14588 (LINK_SPEC): Handle march=1.0 option.
14589 (STARTFILE_SPEC): New define.
14590 * config/pa/pa.c (override_options): Add code to process -munix= option.
14591 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
14592 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
14594 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
14595 (SUBTARGET_OPTIONS): Provide default define.
14596 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
14597 STANDARD_STARTFILE_PREFIX_2): New defines.
14598 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
14599 (ENDFILE_SPEC): Use %O.
14600 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
14601 Mention issue caused by changing namespace and runtime to UNIX 95/98.
14602 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
14603 Document -munix=std option.
14605 2004-08-25 Steven Bosscher <stevenb@suse.de>
14607 * cse.c (cse_around_loop, cse_check_loop_start,
14608 cse_set_around_loop): Remove.
14609 (cse_basic_block): Remove the around_loop argument.
14610 (cse_end_of_basic_block): Remove the after_loop argument.
14611 (cse_main): Likewise.
14612 * rtl.h (cse_main): Update prototype.
14613 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
14614 rest_of_handle_gcse): Update cse_main calls.
14616 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
14618 * tree.h (build_int_cst): New, sign extended constant.
14619 (build_int_cstu): New, zero extended constant.
14620 (build_int_cst_wide): Renamed from build_int_cst.
14621 * tree.c (build_int_cst, build_int_cstu): New.
14622 (build_int_cst_wide): Renamed from build_int_cst.
14623 (make_vector_type, build_common_tree_nodes,
14624 build_common_tree_nodes_2): Adjust build_int_cst calls.
14625 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14626 expand_builtin_strpbrk, expand_builtin_fputs,
14627 build_string_literal, expand_builtin_printf,
14628 expand_builtin_sprintf, fold_builtin_classify_type,
14629 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
14630 fold_builtin_toascii, fold_builtin_isdigit,
14631 simplify_builtin_strstr, simplify_builtin_strpbrk,
14632 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
14633 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
14634 DEF_ATTR_INT): Likewise.
14635 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
14637 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14638 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
14639 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14640 * c-typeck.c (really_start_incremental_init, push_init_level,
14641 set_nonincremental_init_from_string): Likewise.
14642 * calls.c (load_register_parameters): Likewise.
14643 convert.c (convert_to_pointer): Likewise.
14644 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14645 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
14646 build_gcov_info): Likewise.
14647 * except.c (init_eh, assign_filter_values): Likewise.
14648 * expmed.c (store_fixed_bit_field, extract_bit_field,
14649 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14650 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14651 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14652 * expr.c (convert_move, emit_group_load, emit_group_store,
14653 expand_assignment, store_constructor, store_field,
14654 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14655 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14656 invert_truthvalue, optimize_bit_field_compare,
14657 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14658 fold_div_compare, fold, fold_read_from_constant_string,
14659 fold_negate_const, fold_abs_const, fold_not_const, round_up,
14660 round_down): Likewise.
14661 * function.c (assign_parm_setup_block): Likewise.
14662 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
14664 * stor-layout.c (layout_type, initialize_sizetypes,
14665 set_min_and_max_values_for_integral_type): Likewise.
14666 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14667 reset_evolution_in_loop): Likewise.
14668 * tree-chrec.h (build_polynomial_chrec): Likewise.
14669 * tree-complex.c (build_replicated_const): Likewise.
14670 * tree-eh.c (honor_protect_cleanup_actions,
14671 lower_try_finally_onedest, lower_try_finally_copy,
14672 lower_try_finally_switch): Likewise.
14673 * tree-mudflap.c (mf_build_string, mx_register_decls,
14674 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14675 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14676 * tree-pretty-print.c (dump_generic_node): Likewise.
14677 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14679 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14680 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14681 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14683 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
14684 canonicalize_loop_induction_variables): Likewise.
14685 * tree-vectorizer.c (vect_create_index_for_array_ref,
14686 vect_transform_loop_bound, vect_compute_data_ref_alignment):
14689 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
14690 alpha_gimplify_va_arg_1): Likewise.
14691 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14692 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14693 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14694 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14695 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14696 mips_gimplify_va_arg_expr): Likewise.
14697 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14698 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14699 add_compiler_branch_island): Likewise.
14700 * config/s390/s390.c (s390_va_start): Likewise.
14701 * config/sh/sh.c (sh_va_start): Likewise.
14702 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14704 * config/xtensa/xtensa.c (xtensa_va_start,
14705 xtensa_gimplify_va_arg_expr): Likewise.
14707 * objc/objc-act.c (build_objc_string_object,
14708 build_objc_symtab_template, init_def_list, init_objc_symtab,
14709 init_module_descriptor, generate_static_references,
14710 build_selector_translation_table, get_proto_encoding,
14711 build_typed_selector_reference, build_selector_reference,
14712 build_next_objc_exception_stuff,
14713 build_method_prototype_list_template, generate_descriptor_table,
14714 generate_protocols, build_protocol_initializer,
14715 build_ivar_list_template, build_method_list_template,
14716 build_ivar_list_initializer, generate_ivars_list,
14717 generate_dispatch_table, generate_protocol_list,
14718 build_category_initializer, build_shared_structure_initializer,
14719 generate_shared_structures, handle_impent,
14720 generate_objc_image_info): Likewise.
14722 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
14724 * cfglayout.c (duplicate_insn_chain): Remove references to
14725 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
14726 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
14727 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
14728 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
14729 and NOTE_INSN_LOOP_CONT.
14730 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
14731 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
14732 and NOTE_INSN_LOOP_CONT.
14733 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
14734 check_dbra_loop, loop_dump_aux): Remove references to removed notes
14736 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
14737 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
14738 references to removed notes and fields.
14739 (subtract_reg_term, ujump_to_loop_cont): Remove.
14741 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
14743 * doc/install.texi: Document that libcpp does not require
14744 Automake any longer. Document that Automake 1.9.1 should
14747 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14749 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
14750 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
14751 DWARF_DEBUGGING_INFO from choice-of-definition chain;
14752 restructure using C89 features (#elif, #error).
14753 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
14754 * config/sh/sh.h: Remove references to DWARF_DEBUG.
14755 * doc/invoke.texi: Remove references to DWARF version 1;
14756 clarify why -gdwarf-2<n> doesn't work.
14758 2004-08-25 Zack Weinberg <zack@codesourcery.com>
14760 * basic-block.h (BB_SET_PARTITION): Clear old value first.
14761 * cfg.c (clear_bb_flags): Don't clear partition setting.
14762 * ifcvt.c (find_if_case_1): Remove ??? comment.
14764 2004-08-25 Alan Modra <amodra@bigpond.net.au>
14767 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
14768 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
14769 current_function_stdarg in place of sysv_varargs_p.
14770 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
14773 2004-08-24 Richard Henderson <rth@redhat.com>
14776 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
14777 random codes within CONST.
14779 2004-08-24 James E Wilson <wilson@specifixinc.com>
14781 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
14782 -freorder-blocks-and-partition.
14784 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14786 PR middle-end/17044
14787 * tree-ssa-threadupdate.c (redirection_data): Make static.
14788 (thread_block): Use ggc_alloc_cleared to allocate struct
14789 redirection_data. Don't free elements in redirection_data.
14791 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14793 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14795 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14797 PR tree-optimization/17016
14798 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14799 number_of_iterations_exit): Use POINTER_TYPE_P instead
14800 of testing for POINTER_TYPE.
14802 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14804 * tree-ssa-loop-ivcanon.c: New file.
14805 * tree-ssa-loop-manip.c (create_iv): New function.
14806 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14807 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14808 * cfgloop.c (mark_single_exit_loops): New function.
14809 (verify_loop_structure): Verify single-exit loops.
14810 * cfgloop.h (struct loop): Add single_exit field.
14811 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14812 (mark_single_exit_loops): Declare.
14813 (tree_num_loop_insns): Declare.
14814 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14815 (duplicate_loop_to_header_edge): Use it.
14816 * common.opt (fivcanon): New flag.
14817 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14818 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14819 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14820 (bsi_insert_on_edge_immediate): New function.
14821 * tree-flow.h (bsi_insert_on_edge_immediate,
14822 canonicalize_induction_variables, tree_unroll_loops_completely,
14823 create_iv): Declare.
14824 * tree-optimize.c (init_tree_optimization_passes): Add
14825 pass_iv_canon and pass_complete_unroll.
14826 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14827 * tree-scalar-evolution.c (get_loop_exit_condition,
14828 get_exit_conditions_rec, number_of_iterations_in_loop,
14829 scev_initialize): Use single_exit information.
14830 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14831 missing assumptions.
14832 (loop_niter_by_eval): Return number of iterations as unsigned
14834 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14835 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14836 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14838 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14839 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14840 the defining statement is ready.
14841 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14842 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14844 (vect_transform_loop_bound): Use single_exit information.
14845 (vect_analyze_loop_form): Cleanup bogus tests.
14846 (vectorize_loops): Do not call flow_loop_scan.
14847 * tree.h (may_negate_without_overflow_p): Declare.
14848 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14849 (negate_expr_p): ... this function.
14850 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14851 * doc/invoke.texi (-fivcanon): Document.
14852 * doc/passes.texi: Document canonical induction variable creation.
14854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14856 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14857 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14858 using the mode of the operand to decide between them.
14859 * config/mips/mips.md (MOVECC): New mode macro.
14860 (ccreg): New mode attribute.
14861 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14862 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14863 (mov[sd]icc): Redefine using :GPR.
14865 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14867 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14868 (mips_prefetch_cookie): New function.
14869 * config/mips/mips.c (print_operand_address): Fix handling of
14871 (mips_emit_prefetch): Delete.
14872 (mips_prefetch_cookie): New function.
14873 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14874 mode of QImode for the address_operand. Use mips_prefetch_cookie
14875 to calculate the first "pref" operand.
14876 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14877 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14879 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14881 * arm.md: Include predicates.md.
14882 * predicates.md: New file.
14883 * arm.c (s_register_operand, arm_hard_register_operand)
14884 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14885 (arm_immediate_operand, arm_neg_immediate_operand)
14886 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14887 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14888 (offsettable_memory_operand, alignable_memory_operand)
14889 (arm_reload_memory_operand, arm_float_rhs_operand)
14890 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14891 (index_operand, shiftable_operator, logical_binary_operator)
14892 (shift_operator, equality_operator, arm_comparison_operator)
14893 (minmax_operator, cc_register, dominant_cc_register)
14894 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14895 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14896 (const_shift_operand, load_multiple_operation)
14897 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14898 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14899 (cirrus_register_operand, cirrus_fp_register)
14900 (cirrus_shift_const): Delete, replaced with equivalents in
14902 (shift_op): Handle ROTATE.
14903 * arm-protos.h: Delete declarations for above.
14904 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14905 * t-arm (MD_INCLUDES): Add predicates.md.
14906 (s-preds): Depends on MD_INCLUDES.
14908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14910 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14911 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14912 patterns. Redefine using :GPR. Give the match_operator a mode.
14913 Use '%2' rather than '%z2' for operand 2.
14915 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14917 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14920 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14922 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14923 of internal patterns.
14924 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14926 (tablejump): Use expand_binop to calculate address. Adjust names
14927 of internal patterns.
14928 (tablejump[sd]i): Renamed from tablejump_internal[12].
14930 (tablejump_mips16[12]): Delete.
14932 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14934 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14935 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14936 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14937 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14938 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14940 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14942 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14943 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14945 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14946 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14947 (*branch_equality[sd]i_inverted): Likewise
14948 branch_equality{,_di}_inverted.
14949 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14950 Redefine using :GPR.
14952 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14954 * rtl.def: Reorganize, placing all codes used only in machine
14955 descriptions at the end.
14957 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14958 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14959 rtx_name, rtx_format arrays by direct reference to rtl.def,
14960 first undefining GENERATOR_FILE. Define enum insn_note and
14961 note_insn_name array by direct reference to insn-notes.def.
14962 (adjust_field_rtx_def): Remove local definition of rtx_name.
14963 Use symbolic names for insn notes.
14964 * Makefile.in (gengtype.o): Update dependencies.
14966 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14968 * basic-block.h (struct basic_block_def): Reorder fields to
14969 eliminate interior padding. Remove 'partition' field.
14970 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14971 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14972 (BB_COPY_PARTITION): New macros.
14973 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14974 Replace all references to the 'partition' field of a basic
14975 block with new macros.
14977 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14978 * final.c (final_scan_insn): Don't handle it.
14979 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14980 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14981 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14982 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14984 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14986 * c-decl.c (c_init_decl_processing): Adjust
14987 build_common_tree_nodes call.
14988 * expmed.c (const_mult_add_overflow_p): Use
14989 build_distinct_type_copy.
14990 * stor-layout.c (early_type_list): Remove.
14991 (layout_type): Don't append to early_type_list.
14992 (initialize_sizetypes): Add signed_p argument.
14993 (set_sizetype): Overwrite the stub type nodes directly.
14994 * tree.c (copy_node_stat): Clear a type's value cache here ...
14995 (build_distinct_type): ... not here.
14996 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14997 * tree.h (initialize_sizetypes): Add signed_p argument.
14998 (build_common_tree_nodes): Likewise.
15000 * objc/objc-act.c (get_static_reference): Use
15001 build_variant_type_copy.
15002 (get_protocol_reference): Likewise.
15003 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15005 2004-08-24 Richard Henderson <rth@redhat.com>
15006 Andrew Pinski <apinski@apple.com>
15008 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15009 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15012 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15013 ARRAY_REF also to get to the STRING_CST.
15015 2004-08-24 Paul Brook <paul@codesourcery.com>
15017 * config/arm/arm.c (arm_override_options): Update error message.
15018 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15019 TARGET_HARD_FLOAT_ABI.
15020 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15021 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15023 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15026 * config/m32r.md (movsi_sda): Add SI mode specification to
15029 2004-08-24 Nick Clifton <nickc@redhat.com>
15031 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15032 of seth_add3_operand.
15034 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15036 * Makefile.in (PROTO_OBJS): Add errors.o.
15037 * protoize.c (fancy_abort): Remove.
15038 * mips-tfile.c (fancy_abort): Add parameters.
15040 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15042 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15044 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15046 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15047 (host-default.o): Add dependency on HOOKS_H.
15048 * config/x-linux: Likewise.
15049 * config/x-solaris: Likewise.
15050 * config/i386/x-mingw32: Likewise.
15051 * config/rs6000/x-darwin: Likewise.
15053 2004-08-23 James E Wilson <wilson@specifixinc.com>
15055 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15058 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15061 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15063 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15065 * cfg.c (check_bb_profile): Fix typos.
15066 * function.c (assign_parm_is_stack_parm): Likewise.
15067 * tree-nested.c: Likewise.
15069 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15071 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15073 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15075 2004-08-23 Eric Christopher <echristo@redhat.com>
15077 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15078 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15079 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15081 * hooks.h: Include machmode.h.
15082 (hook_bool_mode_false): Declare.
15083 * hooks.c (hook_bool_mode_false): Define.
15084 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15085 * stor-layout.c (layout_type): Ditto.
15086 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15087 Define to target macro.
15088 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15089 * config/arm/arm.c: Ditto. Use.
15090 * config/arm/arm.h: Ditto.
15091 * config/arm/arm-protos.h: Ditto.
15092 * config/i386/i386.c: Ditto.
15093 * config/i386/i386.h: Ditto.
15094 * config/rs6000/rs6000.c: Ditto.
15095 * config/rs6000/rs6000.h: Ditto.
15096 * config/sh/sh.c: Ditto.
15097 * config/sh/sh.h: Ditto.
15098 * config/sh/sh-protos.h: Ditto.
15099 * config/sh/sh.md: Use.
15100 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15101 to TARGET_VECTOR_MODE_SUPPORTED_P.
15103 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15105 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15106 (errors.o): New target for host.
15107 (build-errors.o): New target for build.
15108 (genobjs): Replace errors.o with build-errors.
15109 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15110 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15111 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15112 (fix-header.o): Add errors.h
15113 * collect2.c (fancy_abort): Add parameters.
15114 * collect2.h (fancy_abort): Don't declare.
15115 * errors.h (fancy_abort): Don't declare.
15116 * errors.c: Include either bconfig.h or config.h.
15117 (fancy_abort): Trim filename.
15118 * fix-header.c (v_fatal, fatal): Remove.
15119 (progname): Remove definition.
15120 (main): Set progname here.
15121 * gcc.c (fancy_abort): Add parameters.
15122 * gcc.h (fancy_abort): Remove declaration.
15123 * gcov.c (fancy_abort): Remove.
15124 * rtl.h (fancy_abort): Don't declare.
15125 (abort): Don't define.
15126 * tree.h (fancy_abort): Don't declare.
15127 (abort): Don't define.
15128 * system.h (fancy_abort): Declare.
15129 (abort): Define to fancy_abort.
15130 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15132 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15133 (usize_type, ubitsizetype): Remove.
15134 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15136 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15138 * tree.h (build_distinct_type_copy): New.
15139 (build_type_copy): ... here. Rename to ...
15140 (build_variant_type_copy): ... here.
15141 * tree.c (build_qualified_type): Rename build_type_copy call.
15142 (build_distinct_type_copy): New, broken out of ...
15143 (build_type_copy): ... here. Rename to ...
15144 (build_variant_type_copy): ... here. Use
15145 build_distinct_type_copy.
15146 (build_common_tree_nodes_2): Rename build_type_copy call.
15147 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15149 (handle_packed_attribute, handle_unused_attribute,
15150 handle_transparanet_union_attribute, handle_aligned_attribute,
15151 handle_deprecated_attribute): Likewise.
15152 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15154 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15155 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15156 build_distinct_type_copy.
15158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15160 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15165 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15167 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15168 formerly unnamed patterns. Redefine using :P for the address. Remove
15169 explicit length attributes.
15171 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15173 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15175 (single_reachable_address): Use them.
15176 (schedule_sm): Add dump.
15177 (is_call_clobbered_ref): New function.
15178 (determine_lsm_reg): Check whether the reference is call clobbered.
15179 Only work for gimple_reg_type values.
15181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15183 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15184 $31 store insns. Redefine using :GPR.
15186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15188 * config/mips/mips.md (P): New mode macro.
15189 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15190 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15191 Add mode attributes.
15193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15195 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15196 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15197 later constants to cover the gap.
15198 (load, store): New mode attributes.
15199 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15200 Use new unspec constants.
15202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15204 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15205 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15206 to use register_operand rather than uns_arith_operand as the predicate
15207 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15208 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15209 Redefine using :GPR. Make same predicate change here. Extend the
15210 commutativity of operands 1 and 2 from the SImode version to the
15212 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15213 but with no predicate changes.
15214 (*nor[sd]i3): Redefine using :GPR.
15216 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15218 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15219 noreturn functions.
15221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15223 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15224 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15225 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15226 rather than "%z2" (with a fake const0_rtx for operand 2).
15227 (ffs[sd]i2): Redefine using :GPR.
15228 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15232 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15234 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15236 * config/mips/mips.md (any_extend): New code macro.
15237 (u, su): New code attributes.
15238 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15239 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15240 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15241 (*{s,u}mul_acc_di): Redefine using any_extend.
15242 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15243 to reflect real insn names.
15244 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15245 with an any_extend template.
15246 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15251 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15252 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15253 (mul[sd]i3_r4000): Redefine using :GPR.
15254 (mulsi3_mult3): Don't check TARGET_MAD separately.
15255 (muldi3_mult3): Moved after mulsi_mult3.
15257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15259 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15260 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15261 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15262 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15263 (TARGET_GPWORD): Define to true for n32 on IRIX.
15264 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15265 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15266 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15267 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15268 (MDEBUG_ASM_SPEC): Delete, folding into...
15269 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15270 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15271 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15272 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15273 to define asm_abi_default_spec.
15274 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15275 (TARGET_ASM_SELECT_SECTION): Delete.
15276 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15277 for non-mips16 code, removing previous workaround for SGI assemblers.
15278 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15279 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15280 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15281 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15282 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15283 ASM_STABS_OP and ASM_STABN_OP.
15284 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15285 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15286 (mips_output_function_prologue): Remove !TARGET_GAS code.
15287 (mips_select_rtx_section): Remove !have_named_sections code.
15288 (mips_select_section): Delete.
15289 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15290 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15291 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15292 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15293 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15294 * config/mips/windiss.h (ASM_SPEC): Likewise.
15296 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15298 * read-rtl.c (map_value, mapping, macro_group): New structures.
15299 (BELLWETHER_CODE): New macro.
15300 (modes, codes, bellwether_codes): New variables.
15301 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15302 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15303 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15304 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15305 (add_map_value, initialize_macros): New functions.
15306 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15307 or starts with, a char * field.
15308 (find_macro, read_mapping, check_code_macro): New functions.
15309 (read_rtx_1): New, split out from read_rtx. Handle the new
15310 define_{mode,code}_{macro,attr} constructs. Use find_macro
15311 to parse the name of a code or mode. Use BELLWETHER_CODE to
15312 extract the format and to choose a suitable code for rtx_alloc.
15313 Modify recursive invocations to use read_rtx_1.
15314 (read_rtx): Call initialize_macros. Apply code and mode macros
15315 to the rtx returned by read_rtx_1. Cache everything after the
15316 first macro expansion for subsequent read_rtx calls.
15317 * doc/md.texi: Document new .md constructs.
15318 * config/mips/mips.md (GPR): New mode macro.
15319 (d, si8_di5): New mode attributes.
15320 (any_cond): New code macro.
15321 (add[sd]i3): Redefine using :GPR.
15322 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15323 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15324 previously unnamed MIPS16 patterns.
15325 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15326 lines. Don't match (plus (const_int 0) ...).
15327 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15328 Use a define_split to generate the addition.
15329 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15330 (subsi3_internal): Delete.
15331 (*subsi3_extended): Renamed from subsi3_internal_2.
15332 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15333 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15334 using an any_cond template.
15336 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15338 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15342 * read-rtl.c (string_obstack): New file-scope variable.
15343 (read_string, read_quoted_string, read_braced_string)
15344 (read_escape): Remove obstack parameter and use string_obstack instead.
15345 (read_rtx): Remove function-local rtl_obstack and initialize
15346 string_obstack instead. Update call to read_string.
15348 2004-08-22 Andrew Pinski <apinski@apple.com>
15351 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15352 expression is not constant.
15353 (c_finish_return): Do not go through INDIRECT_REF when looking
15354 for the inner expression of an ADDR_EXPR for warning about.
15356 2004-08-22 Richard Henderson <rth@redhat.com>
15359 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15360 create new blocks and fall through.
15361 (expand_gimple_basic_block): Update to match.
15363 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15365 * reload.c (find_reloads_address): Make return value tri-state.
15366 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15367 (find_reloads): Assume that reloaded addresses match 'o' or
15368 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15369 returned 1 (not -1). Omit optional reloads for address operands
15370 only if find_reloads_address returned 1 (not -1).
15372 * config/s390/s390.c (legitimize_reload_address): New function.
15373 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15374 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15375 legitimize_reload_address.
15377 2004-08-22 Richard Hendersion <rth@redhat.com>
15379 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15380 * gimplify.c (gimplify_save_expr): Use it.
15381 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15382 on the temporary variable.
15384 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15386 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15387 * tree.h (rtl_expr_nonnegative_p): Remove.
15389 2004-08-22 Steven Bosscher <stevenb@suse.de>
15391 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15392 for cpu==pentiumpro.
15394 * combine.c (struct reg_stat): Fix comment typo.
15396 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15398 * c-tree.h (c_sizeof_nowarn): Remove.
15400 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15402 * c-decl.c (set_array_declarator_type): Rename to
15403 set_array_declarator_inner.
15404 (build_c_parm, build_attrs_declarator, build_function_declarator):
15406 (make_pointer_declarator): Call build_attrs_declarator.
15407 * c-tree.h (set_array_declarator_type): Rename to
15408 set_array_declarator_inner.
15409 (build_c_parm, build_attrs_declarator, build_function_declarator):
15411 * c-parse.in (after_type_declarator,
15412 parm_declarator_starttypename, parm_declarator_nostarttypename,
15413 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15414 firstparm): Use these functions
15416 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15418 * c-decl.c (build_array_declarator, set_array_declarator_type,
15419 start_decl, grokdeclarator, grokparms): Change boolean parameters
15421 * c-tree.h (build_array_declarator, set_array_declarator_type,
15422 start_decl): Update prototypes.
15423 * c-decl.c, c-parse.in: All callers changed.
15425 2004-08-21 Mike Stump <mrs@apple.com>
15427 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
15428 (darwin_fix_and_continue): Likewise.
15429 (darwin_fix_and_continue_switch): Likewise.
15430 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
15431 (darwin_fix_and_continue): Likewise.
15432 (darwin_fix_and_continue_switch): Likewise.
15434 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
15437 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
15438 Remove, merging into ...
15439 (gen_stdcall_or_fastcall_suffix): New function, returning tree
15440 rather than const char*, and accepting additional parameter.
15441 Don't add suffix to '*'-prefixed symbols or variadic functions.
15442 (i386_pe_encode_section_info): Adjust for call to new function.
15443 Call change_decl_assembler_name.
15445 2004-08-20 Mike Stump <mrs@apple.com>
15447 * config/darwin.c (machopic_indirect_data_reference): Mark
15449 * config/386/386.c (darwin_local_data_pic): Add.
15450 (legitimate_constant_p): Reorder so that PLUS handling runs
15451 before darwin_local_data_pic to match the ordering in
15452 legitimate_pic_address_disp_p and so that MINUS runs after
15453 darwin_local_data_pic as otherwise the darwin_local_data_pic
15454 logic can be skipped, which would be very bad.
15455 (legitimate_pic_address_disp_p): Move from from here to
15456 darwin_local_data_pic so it can be reused.
15458 2004-08-21 Alan Modra <amodra@bigpond.net.au>
15460 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
15461 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
15462 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
15463 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
15464 (RS6000_ABI_NAME): Define as "linux".
15465 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
15466 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
15467 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
15468 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
15469 * config/rs6000/rs6000.c (dot_symbols): New global var.
15470 (rs6000_output_function_entry): New function, modified for
15472 (print_operand <case 'z'>): ..extracted from here.
15473 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
15474 (rs6000_output_function_epilogue): Likewise.
15475 (rs6000_elf_declare_function_name): Likewise.
15476 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
15477 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
15478 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
15479 * configure: Regenerate.
15480 * config.in: Regenerate.
15482 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15484 * reload.c (find_reloads_address): Fix thinko in previous change.
15486 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
15489 2004-08-20 Jakub Jelinek <jakub@redhat.com>
15491 PR rtl-optimization/17099
15492 * combine.c (force_to_mode): Check if inner_mask has any bits set
15493 outside of GET_MODE (x) instead of op_mode.
15495 2004-08-20 Mark Mitchell <mark@codesourcery.com>
15497 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
15499 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
15500 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
15501 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15503 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
15505 * config/arm/t-symbian: New file.
15507 2004-08-20 Andrew Pinski <apinski@apple.com>
15509 * regrename.c (kill_value_regno): ANSIfy.
15511 2004-08-20 Dale Johannesen <dalej@apple.com>
15513 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
15515 2004-08-20 Daniel Jacobowitz <dan@debian.org>
15517 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
15518 (kill_value_regno): New function, derived from kill_value.
15519 (kill_value): Update.
15520 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
15522 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
15524 Fix PR tree-optimization/17111
15525 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
15526 of non-value_handles.
15527 (bitmap_set_contains): All constants are in every set.
15529 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15531 * fold-const.c (round_up, round_down): Use build_int_cst.
15532 Optimize common case.
15534 2004-08-20 Zack Weinberg <zack@codesourcery.com>
15535 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15537 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
15538 one_only_data_section): Rename to som_readonly_data_section,
15539 som_one_only_readonly_data_section and som_one_only_data_section.
15540 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
15541 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
15542 conditional defines.
15543 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
15544 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
15546 (pa_select_section): Use renamed section functions.
15547 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
15548 SOM_READONLY_DATA_SECTION_FUNCTION,
15549 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15550 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
15552 * config/pa/som.h: ... not here.
15553 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15554 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
15555 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15556 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
15557 (READONLY_DATA_SECTION): Use som_readonly_data_section.
15559 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
15561 * fold-const.c (int_const_binop): Don't generate non-overflowing
15562 size-types specially.
15563 (fold_convert_const): Likewise.
15565 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
15566 clear cache on copied sizetype.
15568 2004-08-20 Ben Elliston <bje@au.ibm.com>
15570 * configure.ac: Don't escape apostrophe in --enable-coverage help.
15571 * configure: Regenerate.
15573 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
15576 * gcc.c (struct stat input_stat): Don't define if
15577 HOST_LACKS_INODE_NUMBERS
15578 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
15579 than stat to determine if temp file is same as input file.
15580 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
15581 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
15583 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
15585 * configure.ac (mips*-*-*): Print an error if not using GAS.
15586 * configure: Regenerated.
15587 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
15588 comments about buggy MIPSpro assemblers.
15589 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
15590 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
15591 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
15592 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
15593 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
15594 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
15595 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
15596 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
15597 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
15598 of more general IRIX 6 definitions.
15599 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
15600 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
15601 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
15602 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
15603 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15604 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
15605 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
15606 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
15607 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
15608 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
15609 (LINK_SPEC): Move most of definition to iris.h.
15610 (SUBTARGET_LINK_SPEC): New macro.
15611 (IRIX_STARTFILE_SPEC): Fold into...
15612 (STARTFILE_SPEC): ...here.
15613 (IRIX_ENDFILE_SPEC): Fold into...
15614 (ENDFILE_SPEC): ...here.
15615 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
15616 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
15617 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
15618 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
15619 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
15620 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
15621 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
15622 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
15623 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
15624 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
15625 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
15626 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
15627 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
15628 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
15629 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
15630 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
15631 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
15632 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
15633 (TARGET_IRIX6): Define to 1.
15634 (DRIVER_SELF_SPECS): Define.
15635 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
15636 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
15637 (SUBTARGET_LINK_SPEC): New macro.
15638 (IRIX_STARTFILE_SPEC): Fold into...
15639 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
15640 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
15641 (LIB_SPEC, LIBGCC_SPEC): Use them.
15642 (LIB_SPEC): Remove !mabi=* case.
15643 (IRIX_ENDFILE_SPEC): Fold into...
15644 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
15645 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
15646 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
15647 (TARGET_IRIX6): New macro.
15648 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
15649 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
15650 (LABEL_AFTER_LOC): Delete.
15651 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
15652 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
15653 (mips_build_builtin_va_list): Check TARGET_IRIX6.
15654 (override_options): Remove TARGET_SGI_O32_AS-related code.
15655 (irix_output_external_libcall): Make static.
15656 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
15658 (mips_file_start): Tidy guard for ABI sections. Remove use of
15659 ABICALLS_ASM_OP; use .abicalls instead.
15660 (mips_output_aligned_decl_common, mips_declare_object_name)
15661 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
15662 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
15663 .globl foo .text directives.
15664 (irix_asm_named_section_1, irix_asm_named_section)
15665 (irix_section_align_entry, irix_section_align_htab)
15666 (irix_orig_asm_out_file, irix_section_align_entry_eq)
15667 (irix_section_align_entry_hash, irix_asm_output_align)
15668 (irix_file_start, irix_section_align_1, copy_file_data)
15669 (irix_file_end, irix_section_type_flags): Delete.
15670 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
15671 Use standard section syntax. Remove protective "jr $31".
15672 (__gcc_fini): Likewise .gcc_fini.
15673 * config/mips/irix-crtn.asm: Adjust sections accordingly.
15674 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
15676 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
15678 (EXTRA_MULTILIB_PARTS): Define.
15679 * config/mips/t-iris6: Remove bogus comment.
15680 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
15681 * config/mips/iris5gas.h, config/mips/iris5gld.h,
15682 config/mips/iris6gas.h, config/mips/iris6gld.h,
15683 config/mips/t-iris5-as, config/mips/t-iris5-gas
15684 config/mips/t-irix-gld: Delete.
15685 * config/mips/iris.h: New file.
15686 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
15688 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
15690 * postreload.c (reload_cse_move2add): Allow any condjump, but check
15691 that the implicit set isn't clobbered in the jump insn.
15693 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15695 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
15696 * optabs.c (init_optabs): Don't check it.
15697 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
15698 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
15700 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
15702 * config/s390/s390.md (s390_warn_framesize_string)
15703 (s390_warn_dynamic_string, s390_stack_size_string)
15704 (s390_stack_guard_string): New global string variables.
15705 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
15706 (s390_stack_guard): New global variables.
15707 (override_options): Added checks for the new options.
15708 (s390_emit_prologue): Emit stack check and trap code and perform
15709 compile time stack size checking.
15711 * config/s390/s390.h (TARGET_OPTIONS): Added new options
15712 "warn-framesize", "warn-dynamicstack", "stack-size" and
15715 * doc/invoke.texi: Added documentation for the new options.
15717 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15719 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
15720 to eliminate warning.
15721 (linear_search_fdes): Declare p as unsigned.
15722 (binary_search_mixed_encoding_fdes): Likewise.
15723 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
15724 to eliminate warning.
15725 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
15728 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
15730 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
15731 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
15732 instead of one. Check for strictly legitimate address.
15733 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
15734 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
15736 2004-08-19 Eric Christopher <echristo@redhat.com>
15738 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
15739 * langhooks.h (unsave_expr_now): Ditto.
15740 * tree.h (unsave_expr_1): Remove prototype.
15741 (lhd_unsave_expr_now): Rename to unsave_expr_now.
15742 * tree-inline.c (unsave_expr_1): Move here
15743 from tree.c. Make static.
15744 (unsave_expr_now): Rename from lhd_unsave_expr_now.
15745 * tree-sra.c: Fix up for rename.
15746 * tree-ssa-copy.c: Ditto.
15747 * tree-eh.c: Ditto.
15748 * tree.c (unsave_expr_1): Move to tree-inline.c.
15750 2004-08-19 Caroline Tice <ctice@apple.com>
15752 * config/i386/cygming.h (switch_to_section): Fix typo (change
15753 in_unlikely_text_section to in_unlikely_executed_text).
15755 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
15757 * vec.h (VEC_lower_bound): New macro.
15759 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
15762 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
15763 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
15764 treat each ABI separately. Deal with n32/n64 complex float arguments.
15765 (function_arg): Add associated complex handling here.
15767 2004-08-19 Richard Henderson <rth@redhat.com>
15769 * config/arm/arm.c (arm_gen_load_multiple): Use
15770 adjust_automodify_address. Take base memory and offset instead
15771 of unchanging/struct/scalar bits.
15772 (arm_gen_store_multiple): Likewise.
15773 (arm_gen_movmemqi): Use adjust_automodify_address.
15774 * config/arm/arm-protos.h: Update decls.
15775 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
15776 (store_multiple): Similarly.
15778 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
15780 * regclass.c (globalize_reg): Update call_really_used_regs.
15782 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
15784 * doc/invoke.texi (integer-share-limit): Document.
15786 * tree.h (TYPE_CACHED_VALUES_P): New.
15787 (TYPE_CACHED_VALUES): New.
15788 (TYPE_ORIG_SIZE_TYPE): Adjust.
15789 * tree.def (INTEGER_CST): Update documentation.
15790 * tree.c: Inlcude params.h.
15791 (build_int_cst): Cache small values.
15792 (build_type_copy): Do not copy the value cache.
15793 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15795 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15796 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15798 * fold-const.c (force_fit_type): Copy value when setting
15800 (int_const_binop): Likewise.
15801 * stor-layout.c: Include params.h
15802 (set_sizetype): Create values cache.
15803 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15804 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15805 * params.h (INTEGER_SHARE_LIMIT): New.
15806 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15808 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15810 * gimplify.c (gimplify_minimax_expr): Remove.
15811 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15813 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15815 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15816 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15818 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15820 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15822 2004-08-18 Andrew Pinski <apinski@apple.com>
15824 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15826 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15828 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15829 (__aeabi_ul2f): Likewise.
15831 2004-08-18 Richard Henderson <rth@redhat.com>
15833 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15834 move to rtl completely.
15835 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15836 (xtensa_find_mode_for_size): Remove.
15837 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15838 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15840 2004-08-18 Richard Henderson <rth@redhat.com>
15842 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15843 (block_move_sequence): Rewrite to use adjust_address.
15844 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15845 Return boolean indicating success/failure.
15846 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15847 * config/mcore/mcore.md (movmemsi): Update to match.
15849 2004-08-18 Mike Stump <mrs@apple.com>
15851 * doc/invoke.texi (-mfix-and-continue): Add support for
15852 fast turn around debugging.
15853 (-ffix-and-continue): Likewise.
15854 (-mindirect-data): Likewise.
15855 (-findirect-data): Likewise.
15856 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15857 (indirect_data): Likewise.
15858 (machopic_data_defined_p): Likewise.
15859 (machopic_output_indirection): Likewise.
15860 (darwin_encode_section_info): Likewise.
15861 (darwin_fix_and_continue): Likewise.
15862 (darwin_fix_and_continue_switch): Likewise.
15863 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15864 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15865 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15866 (SUBTARGET_OPTIONS): Likewise.
15867 (darwin_fix_and_continue): Likewise.
15868 (darwin_fix_and_continue_switch): Likewise.
15869 (TARGET_FIX_AND_CONTINUE): Likewise.
15870 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15872 2004-08-19 Steven Bosscher <stevenb@suse.de>
15874 * basic-block.h (struct edge_def): Remove crossing_edge.
15875 (EDGE_CROSSING): New define.
15876 (EDGE_ALL_FLAGS): Update.
15877 * bb-reorder.c (find_traces_1_round, better_edge_p,
15878 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15879 find_jump_block, fix_crossing_conditional_branches,
15880 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15881 Replace all occurences of crossing_edge with an edge flag check
15883 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15884 try_crossjump_bb): Likewise.
15885 * cfglayout.c (fixup_reorder_chain): Likewise.
15886 * cfgrtl.c (force_nonfallthru_and_redirect,
15887 commit_one_edge_insertion): Likewise.
15889 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15890 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15891 * basic-block.h: ...here.
15892 * tree-cfg.c (compute_dominance_frontiers_1,
15893 compute_dominance_frontiers): Move from here...
15894 * cfganal.c: ...to here. Include timevar.h.
15896 2004-08-18 James E Wilson <wilson@specifixinc.com>
15898 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15899 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15901 * config/mips/mips.md (type): Add frdiv.
15902 (divsf3+1, divsf3+2): Change type to frdiv.
15903 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15904 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15906 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15907 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15908 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15909 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15910 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15911 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15912 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15913 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15914 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15915 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15917 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15919 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15921 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15922 get regression tester working again.
15924 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15926 * insn-notes.def, reg-notes.def: New files.
15927 * rtl.h: Use them to define enum insn_note and enum reg_note.
15928 * rtl.c: Use them to define note_insn_name and reg_note_name.
15929 * Makefile.in (RTL_BASE_H): Update.
15931 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15932 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15934 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15936 * arm.c (arm_size_rtx_costs): New function.
15937 (arm_override_options): Use it if optimizing for space.
15939 2004-08-18 Richard Henderson <rth@redhat.com>
15941 * emit-rtl.c (gen_const_mem): New.
15942 * rtl.h (gen_const_mem): Declare.
15943 * expr.c (do_tablejump): Use it.
15944 * varasm.c (force_const_mem): Likewise.
15945 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15946 (machopic_legitimize_pic_address): Likewise.
15947 * config/arm/arm.c (legitimize_pic_address): Likewise.
15948 * config/i386/i386.c (legitimize_pic_address): Likewise.
15949 (legitimize_tls_address): Likewise.
15950 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15951 * config/ia64/ia64.md (load_fptr): Likewise.
15952 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15953 * config/pa/pa.c (legitimize_pic_address): Likewise.
15954 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15955 (rs6000_emit_move): Likewise.
15956 * config/s390/s390.c (legitimize_pic_address): Likewise.
15957 (legitimize_tls_address): Likewise.
15958 * config/s390/s390.md (casesi): Likewise.
15959 * config/sh/sh.c (sh_reorg): Likewise.
15960 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15961 * config/v850/v850.md (casesi): Likewise.
15963 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15964 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15965 use of MEM_READONLY_P.
15967 2004-08-18 Steven Bosscher <stevenb@suse.de>
15969 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15970 Add new postreload-gcse.o.
15971 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15972 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15973 equiv_constant): Use SAFE_HASH instead of safe_hash.
15974 (exp_equiv_p): Export. Add for_gcse argument when comparing
15976 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15977 find_comparison_args, fold_rtx, cse_insn): Update callers.
15978 (hash_rtx): New function derived from old canon_hash and bits
15979 from gcse.c hash_expr_1.
15980 (canon_hash_string): Rename to hash_rtx_string.
15981 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15982 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15983 (cselib_lookup): Update this caller.
15984 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15986 (hash_expr): Call hash_rtx.
15987 (ldst_entry): Likewise.
15988 (expr_equiv_p): Call exp_equiv_p.
15989 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15990 reg_used_on_edge, reg_set_between_after_reload_p,
15991 reg_used_between_after_reload_p, get_avail_load_store_reg,
15992 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15993 get_bb_avail_insn, hash_scan_set_after_reload,
15994 compute_hash_table_after_reload,
15995 eliminate_partially_redundant_loads, gcse_after_reload,
15996 get_bb_avail_insn, gcse_after_reload_main): Remove.
15997 * postreload-gcse.c: New file, reincarnating most of the above.
15998 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15999 (gcse_after_reload_main): Update prototype.
16000 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16001 * passes.c (rest_of_handle_gcse2): Use it.
16003 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16005 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16006 (pass_loop_done): Likewise.
16008 2004-08-18 Andrew Pinski <apinski@apple.com>
16010 * config/rs6000/darwin.md: Delete the altivec patterns which are
16011 handled differently now.
16012 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16013 (macho_correct_pic_di): Likewise.
16014 (call_indirect_nonlocal_darwin64): Likewise.
16015 Delete the save world/saveFP/saveVec patterns.
16017 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16018 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16019 * config/rs6000/rs6000.md: Include darwin.md.
16020 (builtin_setjmp_receiver): Add DImode case.
16021 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16024 2004-08-18 Matt Austern <austern@apple.com>
16026 Dead code stripping
16027 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16028 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16030 2004-08-18 Richard Henderson <rth@redhat.com>
16032 * alias.c (readonly_fields_p): Remove.
16033 (objects_must_conflict_p): Don't call it.
16034 * tree.h (readonly_fields_p): Remove.
16035 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16036 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16038 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16040 * tree-dfa.c (add_referenced_var): Only global variables are
16042 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16043 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16044 all pointers dereferenced if the statement dereferences them.
16045 (create_name_tags): Do not create memory tags for pointers
16046 that have PT_ANYTHING set.
16047 Also check if PT_VARS is not empty before creating a name tag.
16048 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16049 variables that share the same alias set with a pointer that
16050 may point anywhere.
16051 (add_may_alias): Add FIXME comment to remove clobbering
16052 aliased variables and tags.
16053 (replace_may_alias): Likewise.
16054 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16055 (merge_pointed_to_info): If the original variable has not
16056 points-to information, call set_pt_anything.
16057 (add_pointed_to_var): Do not prevent adding a pointed-to
16058 variable if the pointers is PT_ANYTHING.
16059 If the variable is a global, set PT_GLOBAL_MEM.
16060 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16061 pointer type only come in PTR+OFFSET flavours.
16062 Always call merge_pointed_to_info on PHI arguments that are
16064 (get_nmt_for): Mark call-clobbered tags whose pointer points
16066 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16068 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16070 (add_stmt_operand): Abort if the caller tried to add a killing
16071 definition for a memory tag.
16072 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16073 unnecessary checks.
16075 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16077 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16078 from call_used_regs. Update call_really_used_regs.
16079 (CALL_REALLY_USED_REGISTERS): Define.
16080 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16081 Replace call_used_regs with call_really_used_regs.
16082 (calc_live_regs, sh_media_register_for_return): Likewise.
16083 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16084 * sh.md (return_media): Likewise.
16086 2004-08-18 Andrew Pinski <apinski@apple.com>
16088 * config/darwin.c (machopic_legitimize_pic_address): Only set
16089 MEM_READONLY_P in the non TARGET_TOC case.
16091 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16093 * rtl.def (NIL): Delete.
16094 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16095 Tighten the syntax a little.
16097 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16098 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16099 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16100 * config/i386/predicates.md, config/m32r/m32r.h
16101 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16102 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16103 * config/sparc/sparc.h, doc/tm.texi:
16104 Replace all occurrences of NIL with UNKNOWN.
16106 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16108 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16109 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16110 sequence inline. Move drop_through_label code into this
16111 block, being the only place it is used. Adjust comments.
16113 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16115 * config/rs6000/altivec.md: Add new patterns for calls to
16116 save_world/rest_world functions.
16118 * config/rs6000/rs6000-protos.h: (save_world_operation,
16119 restore_world_operation) new declarations.
16121 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16123 (rs6000_stack_info): Set world_save_p field.
16124 (save_world_operation): New function.
16125 (restore_world_operation): New function.
16126 (compute_save_world_info): New function.
16127 (rs6000_stack_info): Call compute_save_world_info.
16128 (rs6000_emit_prologue): Check for world_save_p and generate
16129 pattern to call save_world for saving all non-volatile and
16131 (rs6000_emit_epilogue): Check for world_save_p and generate
16132 pattern to call rest_world to restore saved registers.
16134 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16135 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16136 (rs6000_reg_names): New entries added for save_world_operation and
16137 restore_world_operation.
16139 2004-08-18 Caroline Tice <ctice@apple.com>
16141 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16142 "-freorder-blocks-and-partition" to the flags used in second
16143 stage of profiledbootstrap.
16144 * bb-reorder.c (push_to_next_round_p): Add new variable,
16145 next_round_is_last; set and use variable to make sure, when
16146 partitioning, that the last trace construction round consists
16147 of all (and only) cold basic blocks.
16148 (rotate_loop): Don't copy blocks that end in a section
16150 (copy_bb): Correctly initialize "partition" of duplicated bb.
16151 (add_unlikely_executed_notes): Add a comment.
16152 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16153 to make sure, if function contains hot blocks, that the
16154 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16155 crossing edges if the architecture supports named sections.
16156 (mark_bb_for_unlikely_executed_section): Modify to always
16157 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16158 the basic block note insn.
16159 (fix_crossing_unconditional_branches): Remove extra space.
16160 (fix_edges_for_rarely_executed_code): Modify to only do
16161 partitioning work if the architecture supports named sections.
16162 (reorder_basic_blocks): Modify to only add
16163 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16164 supports named sections.
16165 * c-common.c (handle_section_attribute): Initialize new global
16166 variable, user_defined_section_attribute, to true if user has
16168 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16169 forward edges that cross section boundaries.
16170 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16171 partitioning information if the architecture supports named
16173 * cfgrtl.c (target.h): Add statement to include this.
16174 (rtl_split_block): Make sure newly created bb gets correct
16176 (try_redirect_by_replacing_jump): Make sure redirection isn't
16177 attempting to cross section boundaries.
16178 (force_nonfallthru_and_redirect): Only do partition fix up if
16179 architecture supports named sections.
16180 (rtl_split_edge): Make sure newly created bb ends up in
16182 (commit_one_edge_insertion): Remove code that incorrectly
16183 updated basic block partition; Make sure partition fix up only
16184 happens if architecture supports named sections and it's not
16186 (rtl_verify_flow_info_1): Fix if-condition on test/error
16187 condition that fallthru edges are not allowed to cross section
16189 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16190 * final.c (final_scan_insn): Remove redundant test from if-statement;
16191 change calls to text_section into calls to function_section; add code
16192 to only to partitioning fix up if architecture supports named
16194 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16196 (if_convert): Add targetm.have_named_sections to test.
16197 * output.h (unlikely_section_label): Extern declaration for new global
16199 (unlikely_text_section_name): Likewise.
16200 * opts.c (decode_options): If both partitioning and DWARF debugging
16201 are turned on, issue a warning that this doesn't work, and change
16202 partitiong to basic block reordering (without hot/cold partitions).
16203 * passes.c (rest_of_handle_final): Re-set new global variable,
16204 user_defined_section_attribute, to false.
16205 (rest_of_compilation): Change options for calling partitioning
16206 function: Don't call if the user defined the section attribute, and
16207 don't call if DECL_ONE_ONLY is true for the current function.
16208 * predict.c (choose_function_section): Return immediately if we
16209 are doing hot/cold partitioning (i.e. let the basic block partitioning
16210 determine where the function belongs).
16211 * reg-stack.c (emit_swap_insn): Add condition to step over
16212 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16213 * toplev.c (user_defined_section_attribute): New global variable.
16214 * toplev.h (user_defined_section_attribute): Extern declaration
16215 for new global variable.
16216 * varasm.c (unlikely_section_label): New global variable.
16217 (unlikely_text_section_name): New global variable.
16218 (unlikely_text_section): Add code to initialize
16219 unlikely_text_section_name if necessary; modify to use
16220 unlikely_text_section_name and unlikely_section_label; also to use
16221 named_section properly.
16222 (in_unlikely_text_section): Modify to work correctly with
16223 named_section and to use unlikely_text_section_name.
16224 (named_section): Add code to work properly with cold section.
16225 (function_section): Clean up if-statement.
16226 * config/darwin.c (darwin_asm_named_section): Return to original
16227 code, removing use of SECTION_FORMAT_STRING.
16228 * config/arm/pe.h (switch_to_section): Add case for
16229 in_unlikely_executed_text to switch statement.
16230 * config/i386/cygming.h (switch_to_section): Likewise.
16231 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16232 (SECTION_FORMAT_STRING): Likewise.
16233 * config/mcore/mcore.h (switch_to_section): Likewise.
16234 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16235 (SECTION_FORMAT_STRING): Remove.
16237 2004-08-18 Roger Sayle <roger@eyesopen.com>
16239 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16240 -ffixed-reg safe, by preserving the meanings of zero and one.
16241 (CALL_USED_REGISTERS): Likewise.
16242 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16244 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16246 * config/sh/sh.c (split_branches): Check the result of
16248 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16249 Call rtl_register_cfg_hooks.
16251 2004-08-18 Richard Henderson <rth@redhat.com>
16253 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16254 * alias.c (true_dependence): Update to match new semantics.
16255 (canon_true_dependence, write_dependence_p): Likewise.
16256 (anti_dependence, output_dependence): Update write_dependence_p args.
16257 (unchanging_anti_dependence): Remove.
16258 * calls.c (purge_mem_unchanging_flag): Remove.
16259 (fixup_tail_calls): Don't call it.
16260 (expand_call): Don't add unchanging memory to function usage.
16261 * expr.c (emit_block_move_via_libcall): Likewise.
16262 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16263 (get_subtarget): Don't use RTX_UNCHANGING_P.
16264 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16265 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16266 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16267 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16268 (cse_insn, canon_hash): Use MEM_READONLY_P.
16269 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16270 instead of RTX_UNCHANGING_P.
16271 * explow.c (maybe_set_unchanging): Remove.
16272 * expr.h (maybe_set_unchanging): Remove.
16273 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16274 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16275 (assign_parm_setup_reg, expand_function_start): Likewise.
16276 * integrate.c (copy_rtx_and_substitute): Likewise.
16277 * ra-rewrite.c (emit_colors): Likewise.
16278 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16279 (fixup_match_1): Likewise.
16280 * reload1.c (reload, alter_reg): Likewise.
16281 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16282 not RTX_UNCHANGING_P.
16283 (equiv_init_varies_p): Likewise.
16284 * loop-invariant.c (check_maybe_invariant): Likewise.
16285 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16286 * loop.c (note_addr_stored): Likewise.
16287 (prescan_loop): Likewise. Don't check function usage for clobbered
16289 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16290 not RTX_UNCHANGING_P.
16291 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16292 * varasm.c (force_const_mem): Likewise.
16293 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16294 * web.c (entry_register): Likewise.
16295 * tree-gimple.h (get_base_address): Move decl ...
16296 * tree.h: ... here.
16297 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16299 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16300 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16301 (alpha_set_memflags): Update to match.
16303 * config/darwin.c (machopic_indirect_data_reference): Set
16304 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16305 (machopic_indirect_call_target): Likewise.
16306 (machopic_legitimize_pic_address): Likewise.
16307 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16308 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16309 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16310 * config/frv/frv.md (symGOT2reg): Likewise.
16311 * config/i386/i386.c (legitimize_pic_address,
16312 legitimize_tls_address, ix86_split_to_parts): Likewise.
16313 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16314 * config/ia64/ia64.md (load_fptr): Likewise.
16315 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16316 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16317 * config/mcore/mcore.c (block_move_sequence): Likewise.
16318 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16319 * config/pa/pa.c (legitimize_pic_address): Likewise.
16320 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16321 (rs6000_emit_move): Likewise.
16322 * config/s390/s390.c (legitimize_pic_address): Likewise.
16323 (legitimize_tls_address): Likewise.
16324 * config/s390/s390.md (casesi): Likewise.
16325 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16326 * config/sh/sh.md (symGOT2reg): Likewise.
16327 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16328 * config/v850/v850.md (casesi): Likewise.
16330 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16331 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16332 * config/mips/mips.c (mips_restore_gp): Likewise.
16333 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16334 * config/sh/sh.c (sh_reorg): Likewise.
16336 2004-08-18 Richard Henderson <rth@redhat.com>
16338 * tree.h (struct tree_decl): Add gimple_formal_temp.
16339 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16340 * gimplify.c (pop_gimplify_context): Clear it.
16341 (lookup_tmp_var): Set it, if is_formal.
16342 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16343 Use is_gimple_val for VECTOR. Simplify return value.
16344 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16345 (gimplify_expr): Likewise.
16346 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16347 is_gimple_tmp_rhs for clarity. Update all callers.
16348 (is_gimple_reg_rhs): Simplify logic.
16349 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16350 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16351 (is_gimple_formal_tmp_reg): Similarly.
16352 * tree-gimple.h: Update decls.
16353 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16354 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16355 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16357 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16359 * c4x.c (legitimize_operands): Remove calls to
16360 preserve_subexpressions_p.
16362 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16364 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16365 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16367 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16369 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16370 Objective-C++ extensions.
16371 * gengtype.c (get_file_basename): Match entire subdirectory name
16372 ('cp', 'objc', 'objcp') rather than just its suffix.
16373 (get_base_file_bitmap): Allow for files to belong to more than one
16375 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16376 used by more than one front-end.
16378 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16380 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16381 avoid use of preserve_subexpressions_p.
16383 2004-08-17 Richard Henderson <rth@redhat.com>
16386 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16388 2004-08-17 DJ Delorie <dj@redhat.com>
16390 * doc/extend.texi: Document new xstormy16 attribute.
16392 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16393 (xstormy16_splittable_below100_or_register): New.
16394 (combine_bnp): New.
16395 (xstormy16_reorg): New.
16396 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16398 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16399 (movhi_internal): Likewise.
16400 (cbhranchhi): Likewise.
16401 (cbhranchhi_neg): Likewise.
16402 (andhi3): Only allow splittable below100 operands.
16403 (iorhi3): Likewise.
16404 (peephole2): New and/zero_extend->and peephole.
16405 (peephole2): New load/ior/save->set1 peephole.
16406 (peephole2): New load/and/save->clr1 peephole.
16407 (bclrx, bclrx2, bclr7, bclr15): New.
16408 (bsetx, bsetx2, bset7, bset15): New.
16410 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16411 liberal about acceptable 'B' masks.
16413 * config/stormy16/stormy16-protos.h
16414 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16415 xstormy16_below100_operand, xstormy16_below100_or_register,
16416 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16417 (PREDICATE_CODES): Add new predicates.
16419 * config/stormy16/stormy16.c
16420 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
16421 xstormy16_below100_operand, xstormy16_below100_or_register,
16422 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
16423 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
16424 (xstormy16_legitimate_address_p): Allow below100 symbols.
16425 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
16426 (xstormy16_expand_move): Leave below100 operands as-is.
16427 (xstormy16_encode_section_info): Encode below100 symbols.
16428 (xstormy16_strip_name_encoding): New.
16429 (xstormy16_print_operand): Print 'b' as shift mask.
16430 (xstormy16_attribute_table): Add below100 attributes.
16431 (xstormy16_handle_below100_attribute): New.
16433 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
16434 (XSTORMY16_SECTION_FUNCTION): New.
16435 (EXTRA_SECTION_FUNCTIONS): Define using the above.
16436 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16437 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
16438 (ASM_OUTPUT_LABELREF): Define.
16440 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
16441 (movhi_internal): Add below100 support.
16442 (andhi3): Add below100 support.
16443 (iorhi3): Add below100 support.
16444 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
16446 2004-08-17 James E Wilson <wilson@specifixinc.com>
16448 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
16449 of VOIDmode for comparison code mode.
16450 * config/mips/mips.md: For conditional move patterns, use mode of
16451 first compare operand for comparison mode, instead of VOIDmode.
16453 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
16454 normal and -ffast-math code.
16456 2004-08-17 Mark Mitchell <mark@codesourcery.com>
16459 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
16461 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
16463 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
16465 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
16467 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
16468 for non Darwin targets.
16469 (*call_value_nonlocal_darwin64): Likewise.
16471 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
16473 * config/rs6000/rs6000.c (rs6000_function_value): Check for
16474 altivec mode for altivec return register.
16476 2004-08-17 David Edelsohn <edelsohn@gnu.org>
16478 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
16479 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16480 * config/rs6000/rs6000.md: Include darwin.md.
16481 (builtin_setjmp_receiver): Add DImode case.
16482 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16485 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
16487 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
16489 * tree-vectorizer.h: New File: Same.
16490 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
16491 * common.opt (ftree-vectorize): New flag to enable vectorization.
16492 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
16493 vectorization pass.
16494 * tree-data-ref.h (init_data_ref): Additional argument.
16495 (array_base_name_differ_p): Moved to tree-data-ref.c.
16496 * tree-data-ref.c (array_base_name_differ_p): Revised.
16497 (initialize_data_dependence_relation): Call array_base_name_differ_p
16498 with an extra argument.
16499 (analyze_all_data_dependences): Same.
16500 (init_data_ref): Additional argument is_read to set DR_IS_READ.
16501 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
16503 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
16504 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
16505 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
16506 vectorization pass.
16507 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
16508 (tree_ssa_loop_done): Call scev_finalize.
16509 (tree_vectorize): Define the new vectorization pass.
16510 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
16511 size of the vector they support (until support for multiple vector
16512 sizes is added to the vectorizer).
16513 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
16514 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
16515 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
16518 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
16520 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
16522 (generate_protocol_list, handle_impent): Likewise.
16524 2004-08-17 Roger Sayle <roger@eyesopen.com>
16526 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
16527 ensure that call_used_regs is a superset of both fixed_regs and
16528 call_really_used_regs.
16530 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
16533 * arm.md (addsi3_cbranch_scratch): Correct case labels.
16535 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16537 PR middle-end/17036
16538 * fold-const.c (fold): Check for integer operand when
16539 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
16540 Pinski <pinskia@physics.uc.edu>.
16542 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
16544 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
16545 No need to check if in a cross configuration.
16546 * configure: Regenerate.
16548 * calls.c (precompute_register_parameters):
16549 Inline preserve_subexpressions_p ().
16550 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
16551 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
16553 * expr.c (get_subtarget): Likewise.
16554 * rtl.h (preserve_subexpressions_p): Remove.
16555 * stmt.c (preserve_subexpressions_p): Remove.
16557 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
16558 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
16559 Abort on gimplified cases.
16561 2004-08-16 James E Wilson <wilson@specifixinc.com>
16563 * tree.h (VECTOR_FLOAT_TYPE_P): New.
16564 (FLOAT_TYPE_P): Use it.
16565 * c-typeck.c (build_binary_op): After convert calls, check for
16566 check for ERROR_MARK operands.
16568 2004-08-16 Zack Weinberg <zack@codesourcery.com>
16570 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
16571 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
16572 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
16573 (genobjs static pattern rule): Remove %.c dependency.
16574 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
16575 Rename rules; delete commands; fix dependencies.
16576 (mostlyclean): Do not delete temporary source copies.
16577 * configure.ac: Delete all references to BUILD_PREFIX and
16579 * configure: Regenerate.
16581 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
16582 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
16583 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
16584 with #ifndef GENERATOR_FILE so that nothing from those headers
16587 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
16589 2004-08-16 Adam Nemet <anemet@lnxw.com>
16591 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
16593 2004-08-16 Andrew Pinski <apinski@apple.com>
16595 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
16596 extraneous semicolon.
16598 2004-08-16 Devang Patel <dpatel@apple.com>
16600 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
16601 * print-tree.c (print_node): Print DECL_PRESERVE_P.
16602 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
16603 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
16604 * target.h (struct gcc_target): New member, mark_decl_preserved.
16605 * hooks.c (hook_void_charptr): Rename to ...
16606 (hook_void_constcharptr): ... new name.
16607 * hooks.h (hook_void_charptr): Rename to ..
16608 (hook_void_constcharptr): ... new name.
16609 * tree.h (DECL_PRESERVE_P): New #define.
16610 (struct tree_decl): New member, preserve_flag.
16611 * varasm.c (assemble_start_function): Mark decl preserved.
16612 (assemble_variable): Same.
16613 * darwin.c (darwin_mark_decl_preserved): New function.
16614 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
16615 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
16616 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
16618 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
16620 * c-decl.c (grokdeclarator): Allow for function definition where
16621 innermost declarator has attributes.
16623 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
16625 * except.c (get_exception_filter, build_post_landing_pads,
16626 dw2_build_landing_pads): Use target-specific mode for 'filter'.
16627 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
16628 * target.h (eh_return_filter_mode): New field added.
16629 * targhooks.c (default_eh_return_filter_mode): Defined.
16630 * targhooks.h (default_eh_return_filter_mode): Declared.
16631 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
16633 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16635 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
16636 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
16637 * configure: Regenerate.
16639 2004-08-16 Stan Shebs <shebs@apple.com>
16641 Basic support for 64-bit Darwin.
16642 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16643 (machopic_legitimize_pic_address): Similarly, plus use Pmode
16645 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
16646 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
16647 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
16648 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
16649 (PROCESSOR_DEFAULT64): Define.
16650 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
16652 * config/rs6000/rs6000.md: Include darwin.md.
16653 (builtin_setjmp_receiver): Add DImode case.
16654 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
16656 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
16657 (rs6000_emit_move): Add DImode case to Darwin bits.
16658 (machopic_output_stub): Use .quad if 64-bit.
16659 * invoke.texi: Document -m32 and -m64.
16661 2004-08-16 Janis Johnson <janis187@us.ibm.com>
16663 * doc/extend.texi (AltiVec builtins): Document additional differences
16664 from the Motorola AltiVec PIM.
16666 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16668 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
16669 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
16670 (struct tree_common): Update public_flag documentation.
16672 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
16674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
16675 Check for artificial variables, not is_gimple_tmp_var.
16676 * tree-ssa-live.c (var_union): Likewise.
16678 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
16680 * calls.c (load_register_parameters): Remove spurious FIXME token.
16682 2004-08-15 Ziemowit Laski <zlaski@apple.com>
16684 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
16685 (c-lang.o): Depend on c-objc-common.h.
16686 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
16687 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
16688 * c-lang.c: Include c-objc-common.h.
16689 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
16690 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
16691 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
16692 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
16693 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
16694 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
16695 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
16696 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
16697 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
16698 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16699 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
16700 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
16701 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16702 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
16703 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
16704 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
16705 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
16706 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16707 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
16708 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
16709 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
16710 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
16711 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
16712 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
16713 Move to c-objc-common.h.
16714 * c-objc-common.c: Include c-objc-common.h.
16715 * c-objc-common.h: New file.
16717 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
16718 Andrew Pinski <pinskia@physics.uc.edu>
16721 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
16724 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
16726 * tree.h (build_int_cst): New.
16727 (build_int_2): Remove.
16728 * tree.c (build_int_2): Remove.
16729 (build_int_cst): New.
16730 (make_vector_type, build_common_tree_nodes,
16731 build_common_tree_nodes_2): Use build_int_cst.
16732 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16733 expand_builtin_strpbrk, expand_builtin_fputs,
16734 build_string_literal, expand_builtin_printf,
16735 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
16736 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
16737 fold_builtin_isdigit, simplify_builtin_strstr,
16738 simplify_builtin_strpbrk, fold_builtin_fputs,
16739 simplify_builtin_sprintf): Use build_int_cst.
16740 * c-common.c (start_fname_decls, fix_string_type,
16741 c_common_nodes_and_builtins, c_init_attributes,
16742 shorten_compare): Likewise.
16743 * c-decl.c (complete_array_type,
16744 check_bitfield_type_and_width): Likewise.
16745 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16746 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
16747 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16748 * c-typeck.c (really_start_incremental_init, push_init_level,
16749 set_nonincremental_init_from_string): Likewise.
16750 * calls.c (load_register_parameters): Likewise.
16751 * convert.c (convert_to_pointer): Likewise.
16752 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16753 build_fn_info_type, build_ctr_info_value, build_gcov_info):
16755 * except.c (init_eh, assign_filter_values, assign_filter_values):
16757 * expmed.c (store_fixed_bit_field, extract_bit_field,
16758 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16759 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16760 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16761 * expr.c (convert_move, emit_group_load, emit_group_store,
16762 expand_assignment, store_constructor, store_field,
16763 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16764 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16765 invert_truthvalue, optimize_bit_field_compare,
16766 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16767 fold_div_compare, fold, fold_read_from_constant_string,
16768 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
16769 * function.c (assign_parm_setup_block): Likewise.
16770 * stmt.c (shift_return_value, expand_end_case_type,
16771 estimate_case_costs): Likewise.
16772 * stor-layout.c (layout_type, initialize_sizetypes,
16773 set_min_and_max_values_for_integral_type): Likewise.
16774 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16775 reset_evolution_in_loop): Likewise.
16776 * tree-chrec.h (build_polynomial_chrec): Likewise.
16777 * tree-complex.c (build_replicated_const): Likewise.
16778 * tree-eh.c (honor_protect_cleanup_actions,
16779 lower_try_finally_onedest, lower_try_finally_copy,
16780 lower_try_finally_switch): Likewise.
16781 * tree-mudflap.c (mf_build_string, mx_register_decls,
16782 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16783 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16784 * tree-pretty-print.c (dump_generic_node): Likewise.
16785 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16787 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16788 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16789 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16792 * config/alpha/alpha.c (alpha_initialize_trampoline,
16793 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16794 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16795 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16796 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16797 * config/i860/i860.c (i860_va_start): Likewise.
16798 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16799 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16800 mips_gimplify_va_arg_expr): Likewise.
16801 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16802 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16803 add_compiler_branch_island): Likewise.
16804 * config/s390/s390.c (s390_va_start): Likewise.
16805 * config/sh/sh.c (sh_va_start): Likewise.
16806 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16808 * config/xtensa/xtensa.c (xtensa_va_start,
16809 xtensa_gimplify_va_arg_expr): Likewise.
16811 * objc/objc-act.c (build_objc_string_object,
16812 build_objc_symtab_template, init_def_list, init_objc_symtab,
16813 init_module_descriptor, generate_static_references,
16814 build_selector_translation_table, get_proto_encoding,
16815 build_typed_selector_reference, build_selector_reference,
16816 build_next_objc_exception_stuff,
16817 build_method_prototype_list_template, generate_descriptor_table,
16818 generate_protocols, build_protocol_initializer,
16819 build_ivar_list_template, build_method_list_template,
16820 build_ivar_list_initializer, generate_ivars_list,
16821 generate_dispatch_table, generate_protocol_list,
16822 build_category_initializer, build_shared_structure_initializer,
16823 generate_shared_structures, handle_impent,
16824 generate_objc_image_info): Use build_int_cst.
16826 2004-08-15 Ben Elliston <bje@au.ibm.com>
16828 * vec.h: Comment improvements.
16830 2004-08-14 Roger Sayle <roger@eyesopen.com>
16832 * c-common.c (shorten_compare, pointer_int_sum,
16833 c_common_truthvalue_conversion, boolean_increment): Replace calls
16834 to build with calls to buildN.
16835 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16836 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16837 gimplify_switch_stmt): Likewise.
16838 * c-typeck.c (default_function_array_conversion,
16839 build_component_ref, build_array_ref, build_function_call,
16840 pointer_diff, build_unary_op, build_conditional_expr,
16841 build_compound_expr, build_modify_expr, c_finish_goto_label,
16842 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16843 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16844 build_binary_op): Likewise.
16846 2004-08-15 Steven Bosscher <stevenb@suse.de>
16848 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16850 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16852 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16853 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16854 * fixinc/fixincl.x: Rebuilt.
16856 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16858 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16859 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16860 (mips_small_data_pattern_p): Declare.
16861 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16862 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16863 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16864 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16865 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16866 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16867 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16868 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16869 (pc_or_label_operand, call_insn_operand, move_operand)
16870 (consttable_operand, symbolic_operand, general_symbolic_operand)
16871 (global_got_operand, local_got_operand, stack_operand)
16872 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16873 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16874 (mips_small_data_pattern_p): Replace previous small_data_pattern
16875 predicate. Turn into a bool () (rtx) function.
16876 * config/mips/predicates.md: New file.
16877 * config/mips/mips.md: Include it. Use the target-independent
16878 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16879 trap_comparison_operator and equality_op to equality_operator.
16880 Replace uses of small_int with the equivalent const_arith_operand.
16881 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16882 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16883 to fcc_reload_operand.
16884 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16886 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16888 PR libstdc++/17005 partial fix.
16889 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16890 except when generating ANSI/C89 code.
16892 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16894 * c-common.c (shorten_compare): Use force_fit_type directly.
16896 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16897 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16898 Dave Korn <dk@artimi.com>
16900 * doc/install.texi (Building): Avoid duplicate reference to GNU
16902 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16904 2004-08-14 Richard Henderson <rth@redhat.com>
16906 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16907 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16909 2004-08-13 Richard Henderson <rth@redhat.com>
16911 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16912 for constant_call_address_operand.
16913 (call_value_pop_1, call_value_1): Likewise.
16914 (sibcall_value_1, call_value_1_rex64): Likewise.
16916 2004-08-13 James E Wilson <wilson@specifixinc.com>
16918 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16919 Correct mode from SFmode to DFmode.
16921 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16923 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16924 __cstring_object and __image_info sections with the no_dead_strip
16927 2004-08-13 Roger Sayle <roger@eyesopen.com>
16928 David Billinghurst <David.Billinghurst@riotinto.com>
16930 PR libgfortran/15930
16931 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16932 * fixinc/fixincl.x: Regenerate.
16933 * fixinc/tests/base/internal/math_core.h: New file.
16935 2004-08-13 Richard Henderson <rth@redhat.com>
16937 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16938 (dbxout_function_end): Remove ifdefs for it.
16939 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16941 2004-08-13 Richard Henderson <rth@redhat.com>
16943 * Makefile.in (insn-preds.o): Depend on TREE_H.
16944 * genpreds.c (write_insn_preds_c): Include tree.h.
16945 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16946 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16947 const48_operand, and_operand, or_operand, mode_width_operand,
16948 mode_mask_operand, mul8_operand, const0_operand,
16949 hard_fp_register_operand, hard_int_register_operand,
16950 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16951 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16952 global_symbolic_operand, call_operand, symbolic_operand,
16953 dtp16_symbolic_operand, dtp32_symbolic_operand,
16954 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16955 gottp_symbolic_operand, alpha_comparison_operator,
16956 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16957 signed_comparison_operator, alpha_fp_comparison_operator,
16958 divmod_operator, fix_operator, aligned_memory_operand,
16959 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16960 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16961 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16962 (reg_or_const_int_operand): Remove. Replace all users with
16963 reg_or_cint_operand.
16964 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16965 (resolve_reload_operand): Split out of aligned_memory_operand.
16966 * config/alpha/alpha-protos.h: Update for exports.
16967 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16968 * config/alpha/alpha.md: Include predicates.md.
16969 * config/alpha/predicates.md: New file.
16971 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16973 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16974 fields with a pointer to the instruction definition.
16975 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16976 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16977 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16978 (write_attr_case, write_const_num_delay_slots): Write the name of
16979 an insn next to its case statement.
16980 * genoutput.c (data): Add a filename field.
16981 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16982 (output_insn_data): Print the location of each insn definition.
16983 * genrecog.c (write_action): Print the name of an insn above
16984 the statement that returns its code.
16986 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16988 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16989 * config/libgloss.h: Likewise.
16990 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16991 * c4x/c4x-modes.def: Likewise.
16992 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16993 (c4x_rptb_nop_p): Likewise.
16994 (c4x_rptb_valid_p): Likewise.
16995 (c4x_rptb_insert): Likewise.
16996 (c4x_address_conflict): Likewise.
16997 * config/c4x/c4x.md: Likewise.
16998 * config/frv/frv.md: Likewise.
16999 * config/i386/athlon.md: Likewise.
17000 * config/i386/i386.md: Likewise.
17001 * config/i386/predicates.md: Likewise.
17002 * config/ia64/ia64.c: Likewise.
17003 * config/ia64/itanium1.md: Likewise.
17004 * config/ia64/itanium2.md: Likewise.
17005 * config/iq2000/iq2000.md: Likewise.
17006 * config/mcore/mcore.c: Likewise.
17007 * config/mips/mips.c: Likewise.
17008 * config/mips/r3900.h: Likewise.
17009 * config/mips/sb1.md: Likewise.
17010 * config/pa/milli64.S: Likewise.
17011 * config/pa/pa.c: Likewise.
17012 * config/pa/pa.h: Likewise.
17013 * config/rs6000/8540.md: Likewise.
17015 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17017 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17019 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17021 * sh.md (cbranch define_delay) Use cond_delay_slot for
17022 non-anulled condition too.
17024 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17026 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17027 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17028 any_parallel_operand, lmw_operation, stmw_operation,
17029 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17030 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17031 any_parallel_operand.
17032 (return_and_restore_fpregs_{si,di}): Same.
17034 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17036 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17037 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17038 Also issue a warning for any predicate we don't know about.
17040 2004-08-12 Richard Henderson <rth@redhat.com>
17042 * config/i386/i386.c (internal_label_prefix): Export.
17043 (internal_label_prefix_len, struct ix86_address,
17044 ix86_decompose_address, maybe_get_pool_constant,
17045 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17046 memory_address_length): Export.
17047 (any_fp_register_operand, fp_register_operand,
17048 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17049 x86_64_general_operand, x86_64_szext_general_operand,
17050 x86_64_nonmemory_operand, x86_64_movabs_operand,
17051 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17052 x86_64_zext_immediate_operand, const_int_1_31_operand,
17053 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17054 tls_symbolic_operand, global_dynamic_symbolic_operand,
17055 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17056 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17057 constant_call_address_operand, const0_operand, const1_operand,
17058 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17059 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17060 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17061 general_no_elim_operand, nonmemory_no_elim_operand,
17062 index_register_operand, q_regs_operand, flags_reg_operand,
17063 non_q_regs_operand, zero_extended_scalar_load_operand,
17064 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17065 ix86_comparison_operator, ix86_carry_flag_operator,
17066 fcmov_comparison_operator, promotable_binary_operator,
17067 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17068 mult_operator, div_operator, arith_or_logical_operator,
17069 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17070 aligned_operand): Move to predicates.md as define_predicates.
17071 (tls_symbolic_operand_1): Remove.
17072 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17073 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17074 (legitimize_address): Merge tls_symbolic_operand contents.
17075 (ix86_expand_move): Likewise.
17076 * config/i386/i386-protos.h: Update for exports.
17077 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17078 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17079 * config/i386/i386.md: Include predicates.md.
17080 * config/i386/predicates.md: New file.
17082 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17085 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17087 (i386_pe_mark_dllimport): Likewise.
17088 (i386_pe_encode_section_info): Likewise, when overriding
17089 dllimport attribute.
17091 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17093 * configure.ac: When testing for flex, nm, ar, and bison, check
17094 that they will actually be built.
17095 * configure: Regenerate.
17097 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17099 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17100 (MOVE_MAX_PIECES): Define.
17102 2004-08-12 Devang patel <dpatel@apple.com>
17104 * dbxout.c (dbxout_begin_prologue): New function.
17105 (dbx_debug_hooks): Use new begin prologue hook.
17106 (dbxout_function_end): Emit N_ENSYM.
17107 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17109 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17111 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17112 argument is float*.
17114 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17117 * doc/extend.texi (AltiVec builtins): Fix description for recent
17118 changes. Update operation list to match current support.
17120 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17122 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17123 of struct machine_function.
17124 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17126 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17128 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17129 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17130 (s390_frame_area, s390_register_info): New functions.
17131 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17133 (s390_return_addr_rtx, s390_return_address_offset)
17134 (s390_va_start, s390_gimplify_va_arg)
17135 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17137 (s390_frame_info): Functionality partly moved to s390_register_info.
17138 Made adaptions for new stack layout.
17139 (save_gprs, restore_gprs): Changed meaning of second parameter and
17140 adapted all callers.
17142 * config/s390/s390.h (s390_backchain_string): New global variable.
17143 (MASK_BACKCHAIN): Removed definition.
17144 (TARGET_BACKCHAIN): Changed check.
17145 (TARGET_KERNEL_BACKCHAIN): New macro.
17146 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17147 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17148 "kernel-backchain".
17149 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17151 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17152 as condition. Adjusted for new stack layout.
17154 * doc/invoke.texi: Added documentation for new option
17155 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17158 2004-08-12 Paul Brook <paul@codesourcery.com>
17160 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17161 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17163 2004-08-12 David Daney <ddaney@avtrex.com>
17165 * java/gcj.texi: Add subsection on signal usage.
17167 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17169 * expr.c (move_by_pieces): Set alignment for move to minimum of
17170 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17171 alignment, but not less than the original alignment.
17172 (move_by_pieces_ninsns): Same.
17173 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17174 (store_by_pieces_1): Same.
17176 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17178 PR tree-optimization/16867
17179 * tree.c (is_global_var): New function.
17180 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17181 Call is_global_var.
17182 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17184 (is_global_var): Declare.
17185 * tree-dfa.c (dump_variable): Display global and addressable
17187 (add_referenced_var): Clarify documentation when marking
17188 variables call-clobbered.
17189 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17190 instead of needs_to_live_in_memory.
17191 (mark_call_clobbered): If the variable is a tag, mark it
17193 * tree-gimple.c (is_gimple_reg): Don't check for
17195 (is_gimple_non_addressable): Likewise.
17196 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17197 needs to be marked call-clobbered.
17198 (setup_pointers_and_addressables): Call is_global_var instead
17199 of needs_to_live_in_memory.
17200 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17201 Update all users with is_global_var.
17202 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17203 stores. Don't check the virtual definitions. Rather, check
17204 whether the store is going into global memory.
17205 (find_obviously_necessary_stmts): Get the symbol from the PHI
17207 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17208 clobbering may-defs if the call does not have side effects.
17210 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17213 * output.h (default_function_rodata_section,
17214 default_no_function_rodata_section): New prototypes.
17215 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17216 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17217 (TARGET_ASM_OUT): Add it.
17218 * varasm.c (default_function_rodata_section,
17219 default_no_function_rodata_section): New functions.
17220 * final.c (final_scan_insn): Call
17221 targetm.asm_out.function_rodata_section instead of
17222 readonly_data_section.
17223 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17224 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17225 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17226 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17228 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17229 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17231 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17233 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17234 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17235 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17237 2004-08-12 Paul Brook <paul@codesourcery.com>
17239 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17241 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17242 DWARF2_UNWIND_INFO.
17244 2004-08-12 Ben Elliston <bje@au.ibm.com>
17247 * config/rs6000/altivec.h: Change vector to __vector throughout.
17248 (Except for the `vector' macro itself).
17250 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17252 * genpreds.c: Add capability to generate predicate bodies as
17253 well as function prototypes. Write function prototypes for
17254 the generic predicates too.
17255 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17256 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17257 (write_match_code, write_predicate_expr, write_one_predicate_function)
17258 (parse_option): New functions.
17259 (output_predicate_decls): Delete.
17260 (main): Read the machine description, process DEFINE_PREDICATE or
17261 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17264 * genrecog.c (struct decision_test): Replace index with
17265 struct pred_data pointer.
17266 (next_index): Remove, unused.
17267 (pred_table, preds, special_mode_pred_table): Delete.
17268 (compute_predicate_codes, process_define_predicate): New functions.
17269 (validate_pattern, add_to_sequence, write_switch): Update for
17270 new data structures.
17271 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17272 Check both error_count and have_error.
17274 * gensupport.c (in_fname, first_predicate): New globals.
17275 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17276 (predicate_table, last_predicate, old_pred_table)
17277 (old_special_pred_table): New statics.
17278 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17279 (add_predicate, init_predicate_table): New functions.
17280 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17281 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17282 it or max_include_len. Call init_predicate_table.
17283 (read_rtx): Run the predicate queue after the attribute queue
17284 but before all the others.
17285 * gensupport.h (in_fname, struct pred_data, first_predicate)
17286 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17287 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17288 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17289 * dummy-conditions.c: Don't include bconfig.h, system.h,
17290 coretypes.h, tm.h, or system.h. Do include stddef.h.
17291 Duplicate declaration of struct c_test from gensupport.h.
17293 * Makefile.in (OBJS-common): Add insn-preds.o.
17294 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17295 (insn-preds.c, insn-preds.o): New rules.
17296 (s-preds): Also generate insn-preds.c.
17297 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17298 Update dependencies.
17299 (print-rtl.o, print-rtl1.o): Correct dependencies.
17301 * recog.h: Delete prototypes of predicate functions.
17303 * doc/md.texi (Predicates): New section with complete
17304 documentation of operand/operator predicates. Remove some
17305 incomplete documentation of predicates from other places.
17306 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17307 PREDICATE_CODES; indicate that both are deprecated in favor
17308 of define_predicate/define_special_predicate.
17310 * config/ia64/ia64.c: All predicate function definitions moved
17312 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17313 (ia64_expand_load_address, ia64_expand_move):
17314 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17316 * config/ia64/ia64.md: All predicates now defined here.
17317 (symbolic_operand): Is now a special predicate.
17319 * config/ia64/ia64.h: Declare ia64_section_threshold.
17320 (PREDICATE_CODES): Delete.
17322 2004-08-12 Richard Henderson <rth@redhat.com>
17324 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17325 * c-semantics.c (add_stmt): Set it.
17326 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17327 before instantiating a variable sized type.
17329 2004-08-12 Richard Henderson <rth@redhat.com>
17331 * stor-layout.c (round_up, round_down): Move ...
17332 * fold-const.c (round_up, round_down): ... here. Use
17333 multiple_of_p to avoid any arithmetic at all.
17335 2004-08-12 Richard Henderson <rth@redhat.com>
17337 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17338 (gimplify_init_ctor_preeval_1): New.
17339 (gimplify_init_ctor_preeval): New.
17340 (gimplify_init_ctor_eval): New.
17341 (gimplify_init_constructor): Use them. Always gimplify the LHS
17344 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17346 (This patch is part of merge of objc-improvements-branch
17349 * doc/frontends.texi: Mention Objective-C++ in addition to
17351 * doc/install.texi: Add 'obj-c++' to list of configurable
17353 * doc/invoke.texi: Rename Objective-C option headings to
17354 indicate they also apply to Objective-C++. List file
17355 extensions for Objective-C++ sources. Mention that
17356 ObjC and ObjC++ compilations may also use C and C++ options,
17357 respectively. Point users to doc/standards.texi for
17358 further info on ObjC and ObjC++.
17359 * doc/sourcebuild.texi: Mention the objcp/ directory and
17360 the Objective-C++ sources it contains.
17361 * doc/standards.texi: Update link to Apple ObjC site;
17362 add link to gcc readings.html WWW doc.
17364 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17366 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17367 and 2004-07-14 changes.
17369 2004-08-12 Paul Brook <paul@codesourcery.com>
17371 * doc/invoke.texi: Fix typo.
17373 2004-08-11 Devang Patel <dpatel@apple.com>
17375 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17376 and -no_dead_strip_inits_and_terms.
17378 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17379 -no_dead_strip_inits_and_terms.
17381 2004-08-11 Paul Brook <paul@codesourcery.com>
17383 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17384 (arm_load_pic_register): ... to this.
17385 * config/arm/arm.c (arm_finalize_pic): Rename ...
17386 (arm_load_pic_register): ... to this. Always output insns at the
17387 current location. Load via low reg in thumb mode.
17388 (arm_expand_prologue): Call arm_load_pic_register.
17389 (thumb_expand_prologue): Ditto.
17390 * config/arm/arm.h (FINALIZE_PIC): Remove.
17391 * config/arm/arm.md (builtin_setjmp_receiver): Call
17392 arm_load_pic_register.
17394 2004-08-11 Paul Brook <paul@codesourcery.com>
17396 * arm.c (thumb_force_lr_save): Add prototype.
17397 (thumb_compute_save_reg_mask): New function.
17398 (thumb_find_work_register): New function.
17399 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17400 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17401 Don't clobber r3 when removing pretend args.
17402 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17403 (thumb_output_function_prologue): Use new functions.
17404 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17405 * arm.h (THUMB_REG_PUSHED_P): Remove.
17407 2004-08-11 James E Wilson <wilson@specifixinc.com>
17409 PR rtl-optimization/16490
17410 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17411 global_live_at_end for new basic block if already set for other blocks.
17413 2004-08-11 David Edelsohn <edelsohn@gnu.org>
17415 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
17417 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
17418 (mfcr rlwinm rlwinm patterns): Set length to 12.
17420 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
17422 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
17423 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
17424 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
17425 (start_ssa_stmt_operands): Delete.
17426 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
17427 struct stmt_operands_d.
17428 (build_ssa_operands): New extern entry point.
17429 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
17430 building code, replace with create_ssa_artficial_load_stmt().
17431 * tree-ssa-operands.c (struct voperands_d): Delete.
17432 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
17433 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
17434 (free_uses, free_defs, free_vuses, free_v_may_defs,
17435 free_v_must_defs): Remove dealloc parameter.
17436 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
17437 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
17438 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
17439 vector comparisons, ssa_name reuse, and allocations here.
17440 (verify_start_operands): Delete.
17441 (finalize_ssa_stmt_operands): Set new operands by calling finalize
17443 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
17444 (append_def, append_usei): Simplify to simple accumulation.
17445 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
17446 duplicates and simple accumulation.
17447 (free_ssa_operands): Free vectors in a stmt_operand structure.
17448 (build_ssa_operands): New. Create a new stmt_operand structure from
17449 a stmt and an old set of stmt_operands.
17450 (get_stmt_operands): Simplify and call build_ssa_operands.
17451 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
17452 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
17453 add_call_read_ops): Don't pass prev_vops around anymore.
17454 (note_addressable): Return if no stmt annotation.
17455 (copy_virtual_operands): Access v_may_def operands through a struct.
17456 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
17457 hash tables without treating the stmt as a real stmt.
17458 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
17459 v_may_def def and use through a struct instead of 2 array elements.
17460 (struct v_may_def_optype_d): Use v_may_def_operand_type.
17461 (struct stmt_operands_d): New. Struct for storing all operand vectors.
17463 2004-08-11 Nick Clifton <nickc@redhat.com>
17465 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
17466 this funciton's behaviour. Return true when the current function
17467 has a section attribute and -mlong-calls is in effect.
17468 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
17469 short-call marker when -mlong-calls is in effect and the function
17470 has a section attribute.
17472 2004-08-10 Zack Weinberg <zack@codesourcery.com>
17474 * stmt.c (expand_return): If asked to return the RESULT_DECL,
17475 just call expand_value_return on result_rtl.
17477 2004-08-10 Richard Henderson <rth@redhat.com>
17479 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
17480 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
17481 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
17482 (add_location_or_const_value_attribute): ... not here. Use
17483 loc_descriptor_from_tree if possible.
17484 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
17485 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
17487 (loc_descriptor_from_tree): New. Update callers.
17488 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
17489 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
17490 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
17491 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
17492 and BUILT_IN_STACK_RESTORE.
17493 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
17494 * stmt.c (expand_stack_alloc): Remove.
17495 * tree-mudflap.c (mx_register_decls): Don't look for
17496 BUILT_IN_STACK_ALLOC.
17497 * tree-nested.c (convert_local_reference): Likewise.
17498 * tree.h (DECL_VALUE_EXPR): New.
17500 2004-08-10 Richard Henderson <rth@redhat.com>
17502 * stor-layout.c (round_up): Check for 0/1 before dividing.
17503 (round_down): Likewise.
17505 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
17507 2004-08-09 Mark Mitchell <mark@codesourcery.com>
17509 * config.gcc (arm*-*-eabi*): New target.
17510 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
17511 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17512 * expmed.c (expand_divmod): Try a two-valued divmod function as a
17514 * gthr.h: Remove bogus tokens at end of #pragma.
17515 * optabs.c (expand_twoval_binop_libfunc): New function.
17516 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
17517 (prepare_float_lib_cmp): Try reversing the condition.
17518 (debug_optab_libfuncs): New function.
17519 * optabs.h (expand_twoval_binop_libfunc): Declare.
17520 * config/arm/arm.c (arm_init_libfuncs): New function.
17521 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
17522 (TARGET_INIT_LIBFUNCS): Define it.
17523 * config/arm/arm.h (TARGET_BPABI): New macro.
17524 * config/arm/arm-protos.h
17525 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
17526 * config/arm/bpabi.S: New file.
17527 * config/arm/bpabi.c: Likewise.
17528 * config/arm/bpabi.h: Likewise.
17529 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
17530 (__aeabi_drsub): Likewise.
17531 (__aeabi_dsub): Likewise.
17532 (__aeabi_dadd): Likewise.
17533 (__aeabi_ui2d): Likewise.
17534 (__aeabi_i2d): Likewise.
17535 (__aeabi_f2d): Likewise.
17536 (__aeabi_dmul): Likewise.
17537 (__aeabi_ddiv): Likewise.
17538 (__aeabi_cdrcmple): Likewise.
17539 (__aeabi_cdcmpeq): Likewise.
17540 (__aeabi_cdcmple): Likewise.
17541 (__aeabi_dcmpeq): Likewise.
17542 (__aeabi_dcmplt): Likewise.
17543 (__aeabi_dcmple): Likewise.
17544 (__aeabi_dcmpge): Likewise.
17545 (__aeabi_dcmpgt): Likewise.
17546 (__aeabi_dcmpun): Likewise.
17547 (__aeabi_d2iz): Likewise.
17548 (__aeabi_d2uiz): Likewise.
17549 (__aeabi_d2f): Likewise.
17550 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
17551 (__aeabi_frsub): Likewise.
17552 (__aeabi_fsub): Likewise.
17553 (__aeabi_fadd): Likewise.
17554 (__aeabi_ui2f): Likewise.
17555 (__aeabi_i2f): Likewise.
17556 (__aeabi_fmul): Likewise.
17557 (__aeabi_fdiv): Likewise.
17558 (__aeabi_cfrcmple): Likewise.
17559 (__aeabi_cfcmpeq): Likewise.
17560 (__aeabi_cfcmple): Likewise.
17561 (__aeabi_fcmpeq): Likewise.
17562 (__aeabi_fcmplt): Likewise.
17563 (__aeabi_fcmple): Likewise.
17564 (__aeabi_fcmpge): Likewise.
17565 (__aeabi_fcmpgt): Likewise.
17566 (__aeabi_fcmpun): Likewise.
17567 (__aeabi_f2iz): Likewise.
17568 (__aeabi_f2uiz): Likewise.
17569 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
17570 (__aeabi_uidivmod): New function or alias.
17571 (__aeabi_idivmod): Likewise.
17572 (__aeabi_idiv0): Likewise.
17573 (__aeabi_ldiv0): Likewise.
17574 (__aeabi_llsr): Likewise.
17575 (__aeabi_lasr): Likewise.
17576 (__aeabi_llsl): Likewise.
17577 (bpabi.S): Include it.
17578 * config/arm/libgcc-bpabi.ver: New file.
17579 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
17580 (LINK_SPEC): Remove.
17581 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
17583 * config/arm/t-bpabi: New file.
17584 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
17585 (TARGET_LIB_INT_CMP_BIASED): Likewise.
17587 2004-08-10 David Edelsohn <edelsohn@gnu.org>
17589 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
17590 * config/rs6000/rs6000.md (clrmemsi): New pattern.
17591 * config/rs6000/rs6000.c (expand_block_clear): New function.
17592 (expand_block_move): Convert alignment to bits. Use SImode and
17593 HImode for unaligned addresses if not STRICT_ALIGNMENT.
17595 2004-08-10 Caroline Tice <ctice@apple.com>
17597 * varasm.c (unlikely_section_label): New global variable.
17598 (unlikely_text_section_name): New global variable.
17599 (text_section): Remove alignment statement.
17600 (unlikely_text_section): Remove alignment statement; use
17601 unlikely_section_label rather than hard-coded string.
17602 (assemble_start_function): Initialize unlikely_section_label and
17603 unlikely_text_section_name; make sure cold section is properly
17604 aligned at start of function; output unlikely_section_label if
17607 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
17609 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
17610 * config/s390/s390.c (s390_canonicalize_comparison): New function.
17611 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
17612 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
17613 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
17614 ("*tmqi_mem"): Remove SUBREG from pattern.
17615 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
17616 ("*andsi3_cconly"): Likewise.
17618 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
17621 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
17623 2004-08-10 Janis Johnson <janis187@us.ibm.com>
17625 * doc/sourcebuild.texi (compat testing): Document available test
17626 framework commands. Use the preferred spelling of DejaGnu.
17628 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
17630 * lambda.h: Add matrix type, and prototypes for remainder of
17631 matrix and vector functions.
17632 (lambda_vector_mult_const): New function.
17633 (lambda_vector_negate): Ditto.
17634 (lambda_vector_add): Ditto.
17635 (lambda_vector_add_mc): Ditto.
17636 (lambda_vector_copy): Ditto.
17637 (lambda_vector_zerop): Ditto.
17638 (lambda_vector_equal): Ditto.
17639 (lambda_vector_min_nz): Ditto.
17640 (lambda_vector_first_nz): Ditto.
17641 (lambda_vector_matrix_mult): Ditto.
17642 * lambda-mat.c: New file.
17643 * Makefile.in (lambda-mat.o): New.
17645 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
17647 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
17648 after linking stmt into the program.
17649 (bsi_remove): Don't call modify_stmt.
17650 * tree-complex.c (update_complex_assignment,
17651 expand_complex_comparison): Call modify_stmt after changing the stmt.
17652 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
17654 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
17655 the stmt, and only if needed.
17656 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
17658 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
17659 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
17660 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
17661 (eliminate_redundant_computations): Don't pass an annotation. Call
17662 modify_stmt rather than setting the annotation directly.
17663 (record_equivalences_from_stmt): Remove unused local 'j'.
17664 (cprop_operand): Take a stmt rather than an annotation as a parameter.
17666 (cprop_into_stmt): Pass stmt rather than annotation.
17667 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
17668 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
17670 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
17672 2004-08-10 Jason Merrill <jason@redhat.com>
17674 PR middle-end/16948
17675 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
17678 2004-08-10 Geoffrey Keating <geoffk@apple.com>
17680 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
17683 2004-08-10 Roger Sayle <roger@eyesopen.com>
17685 * config/mips/mips.md: New reciprocal square root patterns that
17686 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
17688 2004-08-10 Paul Brook <paul@codesourcery.com>
17690 * config/arm/arm-protos.h (arm_set_return_address,
17691 thumb_set_return_address): Add prototypes.
17692 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
17693 * config/arm/arm.c (arm_compute_func_type,
17694 use_return_insn, arm_compute_save_reg0_reg12_mask,
17695 arm_compute_save_reg_mask, arm_output_function_prologue,
17696 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
17697 current_function_calls_eh_return.
17698 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
17700 (arm_set_return_address, thumb_set_return_address): New functions.
17701 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
17702 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
17703 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
17704 (epilogue): Use the stackadj register.
17705 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
17707 2004-08-10 Jakub Jelinek <jakub@redhat.com>
17710 * expr.c (move_by_pieces_ninsns): Add max_size argument.
17711 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
17712 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
17713 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
17714 but using MOVE_RATIO.
17715 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
17716 (can_store_by_pieces): Change max_size type to unsigned int.
17717 (store_by_pieces_1): Likewise. Pass max_size to
17718 move_by_pieces_ninsns.
17719 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
17720 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
17721 to move_by_pieces_ninsns.
17722 (STORE_BY_PIECES_P): Define.
17723 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
17724 to move_by_pieces_ninsns.
17725 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
17727 * config/i386/i386.h (CLEAR_RATIO): Define.
17729 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17731 * expr.c (expand_expr_real_1): Add back code that was not dead.
17733 2004-08-09 Andrew Pinski <apinski@apple.com>
17735 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
17736 which is found to be compatible before returning the aliasing set.
17738 2004-08-09 Daniel Jacobowitz <dan@debian.org>
17740 * ggc-zone.c (struct alloc_zone): Add statistics counters.
17741 (always_collect): New flag.
17742 (ggc_alloc_zone_1): Update statistics support. Don't include
17743 overhead in allocated counter.
17744 (sweep_pages): Update allocated counter for large pages. Don'y
17746 (ggc_collect_1): Always collect.
17747 (ggc_collect): Honor always_collect flag. Sum all zones to decide
17748 whether to collect.
17749 (SCALE, LABEL): New macros.
17750 (ggc_print_statistics): Add statistics support.
17752 2004-08-09 Roger Sayle <roger@eyesopen.com>
17754 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
17755 (init_expmed): Fix potential overrun problem with "all.reg".
17756 (expand_sdiv2_pow2): Add an alternate implementation for signed
17757 division, if the target provides a suitable conditional move insn.
17759 2004-08-09 Paul Brook <paul@codesourcery.com>
17760 Richard Henderson <rth@redhat.com>
17762 * unwind-dw2.c (uw_install_context_1): Update target saved stack
17765 2004-08-09 Geoffrey Keating <geoffk@apple.com>
17767 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
17768 Check DATA limit only if there's no AS limit. Ignore insanely
17770 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
17771 but take care that the AS limit isn't overrun.
17772 * doc/invoke.texi: Update documentation of min-heapsize parameter.
17774 2004-08-09 Jeff Law <law@redhat.com>
17776 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
17777 (tree-ssa-threadupdate.o): Add dependencies.
17778 * tree-ssa-threadupdate.c: New file.
17779 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
17780 (rewrite_vars_out_of_ssa): Remove prototype.
17781 (cleanup_tree_cfg): Returns a bool.
17782 * tree.h (thread_through_all_blocks): Prototype.
17783 * tree-outof-ssa.c (SSANORM_*): Move into here.
17784 (remove_ssa_form): Now static.
17785 (rewrite_vars_out_of_ssa): Kill.
17786 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
17787 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
17788 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
17789 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
17790 anything was changed.
17791 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17792 from the PHI's annotation rather than the edge associated with
17794 * tree-ssa-dom.c (redirection_edges): Kill.
17795 (redirect_edges_and_update_ssa_graph): Kill.
17796 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17797 for blocks anymore. Do not initialize redirection_edges.
17798 Call thread_through_all_blocks. Simplify code for cleanup
17799 of the CFG and iterating. No longer call cleanup_tree_cfg
17800 outside the iteration loop.
17801 (thread_across_edge): No longer mess with forwardable blocks.
17803 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17805 * explow.c (memory_address): Use memory_address_p.
17806 * recog.c (general_operand): Likewise.
17807 * regrename.c: No need to define REG_OK_STRICT.
17809 2004-08-09 Steven Bosscher <stevenb@suse.de>
17811 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17813 * gcse.c: Include timevar.h.
17814 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17815 and global_copy_prop_count.
17816 (local_const_prop_count, local_copy_prop_count): New static globals.
17817 (gcse_main): Set the right timevar for each pass.
17818 (cprop_jump): Increment global_const_prop_count when a constant is
17819 propagated. Add "GLOBAL" to dump output.
17820 (cprop_insn): Increment global_const_prop_count when a constant is
17821 propagated, or global_copy_prop_count when a copy is propagated.
17822 (do_local_cprop): Likewise for local_const_prop_count and
17823 local_copy_prop_count.
17824 (one_cprop_pass): Initialize const/cprop counters to zero.
17825 Print out results of local and global const/cprop separately.
17826 (bypass_block): Break over-length line.
17827 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17828 for bb-reorder.o and tracer.o.
17830 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17832 * Makefile.in (GTFILES): Remove stmt.c
17833 (stmt.o): Do not depend on gt-stmt.h.
17834 * emit-rtl.c (emit_line_note): Do not call
17835 set_file_and_line_for_stmt.
17836 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17838 * function.c (free_after_parsing): Do not free STMT field.
17839 (allocate_struct_function): Do not call init_stmt_for_function.
17840 (assign_stack_temp_for_type): Do not accept values of keep
17842 (init_temp_slots): Do not initialize removed variables.
17843 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17844 and X_VAR_TEMP_SLOT_LEVEL fields.
17845 * rtl.h (set_file_and_line_for_stmt): Remove.
17846 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17847 struct stmt_status, cond_stack, case_stack, nesting_stack,
17848 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17849 same_case_target_p, init_stmt_for_function, emit_nop,
17850 expand_start_cond, expand_start_elseif, expand_start_else,
17851 expand_elseif, expand_end_cond): Remove.
17852 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17853 (expand_start_case, expand_end_case_type): Remove, merge into...
17854 (expand_case): ... this one, including other bits from
17855 expand_expr_real_1. Inline same_case_target_p. Turn members
17856 of CASE_STACK into local variables.
17857 (emit_case_bit_tests): Inline same_case_target_p.
17858 (add_case_node): Add HEAD argument, return new head of the list,
17859 do not handle default label here.
17860 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17861 expand_start_elseif, current_nesting_level, expand_start_case,
17862 expand_end_case_type, expand_end_case, add_case_node,
17863 init_stmt_for_function, expand_elseif): Remove prototypes.
17864 (expand_case): Add prototype.
17866 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17868 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17870 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17872 * expr.c (var_rtx): Remove.
17873 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17874 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17875 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17877 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17878 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17879 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17881 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17882 Ayal Zaks <zaks@il.ibm.com>
17884 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17885 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17886 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17887 when -freschedule-modulo-scheduled-loops flag is not specified.
17888 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17889 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17890 More accurate placing of insn in row of partial schedule.
17891 (ps_insn_find_column): New function.
17892 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17893 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17894 (schedule_region): Use sched_is_disabled_for_current_region_p.
17895 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17897 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17899 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17902 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17904 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17905 gen_strset for 64bit target.
17907 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17909 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17911 2004-08-07 Jason Merrill <jason@redhat.com>
17913 Make return in memory explicit.
17914 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17915 (assign_parm_find_data_types): Remove code for old front end
17916 invisible reference handling.
17917 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17918 (expand_function_end): Likewise.
17919 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17921 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17922 (declare_return_variable): Handle DECL_BY_REFERENCE.
17923 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17924 (cp_genericize_r): Use convert_from_reference.
17925 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17926 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17928 * c-common.c (c_warn_unused_result): Check TREE_USED before
17929 warning about a CALL_EXPR with an unused value.
17931 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17933 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17934 to the compiler. Use -fshort-wchar by default.
17936 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17938 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17939 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17941 * doc/invoke.texi (param): Document min-crossjump-insns.
17943 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17946 * c.opt (Wmissing-field-initializers): New option.
17947 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17948 * c-typeck.c (pop_init_level): Guard the missing field warning with
17949 warn_missing_field_initializers rather than extra_warnings.
17950 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17951 some of the explanation from...
17952 (-Wextra): ...here. Say that the missing field warning can be
17953 seperately controlled by -Wmissing-field-initializers.
17955 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17957 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17958 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17959 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17960 * tree.def (ENTRY_VALUE_EXPR): Remove.
17962 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17964 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17965 the places where it is actually needed. Don't use repz; stosb
17966 for -Os with sufficiently small constant sizes.
17967 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17968 of stos{l,q} instructions instead.
17970 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17972 PR tree-optimization/16807
17973 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17974 (iv_subreg, iv_extend): Express value of invariant purely in
17977 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17979 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17980 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17982 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17984 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17985 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17987 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17988 pattern until reload is finished to allow better code generation
17989 and split them completely into separate instrunctions.
17990 (*andsi3_split): New pattern.
17992 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17994 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17995 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17996 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17997 * tree.h (handle_dll_attribute): Declare. Test
17998 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17999 * c-common.h (c_determine_visibility): Declare.
18000 * c-common.c (c_determine_visibility): New function.
18001 * c-decl.c (finish_decl): Use it.
18002 (finish_function): Likewise.
18003 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18004 zero, by default. Use #if, not #ifdef, to test it.
18005 * config/arm/arm.c (arm_attribute_table): Use
18006 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18008 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18009 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18011 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18012 * config/i386/i386.c (ix86_attribute_table): Use
18013 handle_dll_attribute for dllimport/dllexport. Test
18014 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18015 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18016 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18018 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18020 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18022 * doc/extend.texi (dllexport): Clarify and correct documentation.
18023 (dllimport): Likewise.
18024 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18025 handle_dll_attribute.
18027 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18029 * tree-ssa-loop-manip.c: New file.
18030 * Makefile.in (tree-ssa-loop-manip.o): Add.
18031 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18033 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18035 (tree_ssa_loop_done): Verify loop closed ssa form.
18036 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18038 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18040 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18041 pa_asm_output_aligned_local): New functions.
18042 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18043 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18044 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18045 pa_asm_output_aligned_common.
18046 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18047 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18048 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18049 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18050 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18051 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18052 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18053 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18056 2004-08-05 Andrew Pinski <apinski@apple.com>
18058 * objc/objc-act.c (build_objc_string_object): Mark the address
18059 expression as constant.
18061 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18063 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18064 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18065 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18067 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18069 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18070 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18071 out, and associated obsolete comments.
18073 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18075 * tree.h (force_fit_type): Return a tree, take three flags.
18076 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18077 TREE_CONSTANT_OVERFLOW here.
18078 (int_const_binop, const_binop): Adjust.
18079 (size_int_type): Do sign extension here.
18080 (fold_convert_const, optimize_bit_field_compare,
18081 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18082 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18083 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18085 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18087 PR tree-optimization/16864
18088 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18089 for ssa names without default_def.
18091 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18093 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18094 frame pointer, restore eax with an ebp-relative address.
18096 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18099 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18100 * c-common.h (make_rtl_for_local_static): Delete.
18101 * c-decl.c (shadow_tag_warned): Clean up comment.
18102 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18103 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18104 * c-semantics.c (make_rtl_for_local_static): Delete.
18105 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18106 (init_block_clear_fn): Likewise.
18107 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18108 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18109 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18110 * tree.h (make_decl_rtl): Remove second parameter.
18111 (set_user_assembler_name): New.
18112 * varasm.c (set_user_assembler_name): New.
18113 (make_decl_rtl): Remove second parameter. Update callers in many
18116 2004-08-05 Adam Nemet <anemet@lnxw.com>
18118 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18119 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18121 * gthr-lynx.h: New file.
18122 * config/lynx-ng.h: Remove file.
18123 * config/lynx.h: Update to LynxOS 4.0.
18124 * config/t-lynx: New file.
18125 * config/i386/lynx-ng.h: Remove file.
18126 * config/i386/lynx.h: Update to LynxOS 4.0.
18127 * config/rs6000/lynxbase.h: Remove file.
18128 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18129 * config/rs6000/t-lynx: New file.
18130 * doc/install.texi (Options specification): Remove reference to
18131 LynxOS from systems where --with-gnu-as makes a difference.
18133 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18135 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18137 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18139 (c_cpp_builtins): Call it.
18140 * doc/cpp.texi: Update.
18142 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18144 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18147 2004-08-04 Jan Hubicka <jh@suse.cz>
18149 * basic-block.h (profile_staus): New global variable.
18150 * cfg.c (profile_status): Declare.
18151 (check_bb_profile): Break out from ....; use profile_status
18152 (dump_flow_info): ... here.
18153 * cfgbuild.c (find_basic_blocks): Set profile_status.
18154 * cfgexpand.c (tree_expand_cfg): Likewise.
18155 * predict.c (estimate_probability): Likewise.
18156 * profile.c (branch_prob): Likewise.
18157 * tree-cfg.c (build_tree_cfg): Likewise.
18158 (dump_function_to_file): Use check_bb_profile.
18159 * tree-pretty-print (dump_bb_header): Likewise.
18160 * tree-profile.c (do_tree_profiling): Cleanup.
18162 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18164 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18165 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18166 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18167 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18168 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18169 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18170 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18171 (ggc-none.o, errors.o): Move rule to generators section;
18172 correct dependencies.
18173 (min-insn-modes.o): Move rule to generators section; remove
18174 unnecessary explicit command; correct dependencies.
18175 (print-rtl.o, print-rtl1.o): Correct dependencies.
18176 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18177 (mostlyclean): Update.
18179 * errors.c: Include bconfig.h not config.h. Correct comment.
18180 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18181 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18182 * print-rtl.c: Don't include tm_p.h.
18184 * rtl.h: Move forward-decl of struct function down where it's
18185 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18186 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18188 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18189 Jeff Law <law@redhat.com>
18191 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18192 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18193 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18194 manipulate the duplicated ssa names.
18195 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18196 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18197 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18199 (release_ssa_name): Do not release ssa names that may have multiple
18201 * tree.h (release_ssa_name_force, mark_for_rewrite,
18202 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18203 marked_ssa_names): Declare.
18204 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18205 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18206 Update call to rewrite_ssa_into_ssa.
18208 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18210 * defaults.h (TARGET_DECLSPEC): New macro.
18211 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18212 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18213 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18214 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18215 __declspec support.
18216 (TARGET_DECLSPEC): Define.
18217 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18218 __declspec support.
18219 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18220 __declspec support.
18221 (TARGET_DECLSPEC): Define.
18222 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18223 __declspec support.
18224 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18226 * doc/tm.texi (TARGET_DECLSPEC): Document.
18228 * doc/extend.texi: Fix typo in comment.
18230 2004-08-04 Paul Brook <paul@codesourcery.com>
18232 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18233 (TARGET_CXX): Use it.
18234 * target.h (struct gcc_target): Add cdtor_returns_this.
18235 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18236 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18237 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18239 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18241 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18242 low/high pair. Do range checking directly.
18243 (interpret_integer): Adjust.
18245 2004-08-04 Nick Clifton <nickc@redhat.com>
18247 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18249 * doc/invoke.texi: Document this new switch and also the -mrenesas
18252 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18254 * cfglayout.c (insn_locators_initialize): Update the current
18255 location before initializing a location.
18257 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18259 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18260 (dbxout_function_end): Return after emitting the "Lscope" symbol
18261 under the same conditions that this function formerly wasn't called.
18262 Add explanatory comments.
18265 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18269 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18270 functions, broken out of dbxout_block.
18271 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18272 stabs too, if it contains symbols. Use the begin_label and
18273 the Lscope label (emitted by dbxout_function_end) for the
18274 range of this block.
18276 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18278 * doc/install.texi: Update autoconf version requirements.
18280 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18282 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18283 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18284 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18285 * regclass.c (record_reg_classes): Likewise.
18286 * reload.c (find_reloads): Likewise.
18287 * reload1.c (reload): Likewise.
18289 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18291 * gensupport.c (init_md_reader_args_cb): Renamed from
18292 init_md_reader_args. Add third option, callback function for
18293 parsing program-specific options. Add diagnosis of incorrect
18294 number of input files.
18295 (init_md_reader): Fold into init_md_reader_args_cb.
18296 (init_md_reader_args): Now a thin wrapper around
18297 init_md_reader_args_cb.
18298 * gensupport.h: Update prototypes.
18300 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18301 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18302 * genrecog.c: No need to diagnose lack of an input file;
18303 init_md_reader_args will handle it.
18304 * genconditions.c: Likewise, and use init_md_reader_args.
18305 * genconstants.c: Likewise, and no need to call read_md_rtx.
18307 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18309 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18312 2004-08-03 Mike Stump <mrs@apple.com>
18314 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18316 * doc/invoke.texi (Darwin Options): Update to reflect above.
18318 2004-08-03 Roger Sayle <roger@eyesopen.com>
18320 PR middle-end/16790
18321 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18322 truncations, not just global truncations.
18324 2004-08-03 Andrew Pinski <apinski@apple.com>
18327 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18329 2004-08-03 Paul Brook <paul@codesourcery.com>
18331 * gcc/doc/install.texi: Document MPFR requirement.
18333 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18335 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18336 and mmap() explicitly instead of relying on preset autoconf cache
18338 * configure: Regenerate.
18340 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18343 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18345 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18346 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18349 * config/i386/t-gmm_malloc: New file.
18350 * config/i386/t-pmm_malloc: Likewise.
18352 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18354 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18355 Tanguy Fautrà <tfautre@pandora.be>
18357 * config/i386/pmm_malloc.h: New file.
18359 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18361 * config/i386/gmm_malloc.h: New file.
18363 2004-08-03 Dale Johannesen <dalej@apple.com>
18365 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18366 * c-common.c: Include opts.h.
18367 (c_common_get_alias_set): Fix check for a single input file.
18368 * toplev.c: Remove current_file_decl.
18371 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18373 * config.gcc (arm*-*-symbianelf*): New target.
18374 * config/arm/symbian.h: New file.
18376 * gthr-gnat.c: Add visibility #pragmas.
18377 * gthr-gnat.h : Likewise.
18378 * gthr.h: Likewise.
18379 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18380 (__ffsDI2): Likewise.
18381 (__clzSI2): Likewise.
18382 (__ctzSI2): Likewise.
18383 (__ctzDI2): Likewise.
18384 (__popcountSI2): Likewise.
18385 (__popcountDI2): Likewise.
18386 (__paritySI2): Likewise.
18387 (__parityDI2): Likewise.
18388 * libgcc2.h: Add visibility #pragmas.
18389 (__clzDI2): Add prototype.
18390 (__clzSI2): Likewise.
18391 (__ctzSI2): Likewise.
18392 (__ffsDI2): Likewise.
18393 (__ffsSI2): Likewise.
18394 (__ctzDI2): Likewise.
18395 (__popcountSI2): Likewise.
18396 (__popcountDI2): Likewise.
18397 (__paritySI2): Likewise.
18398 (__parityDI2): Likewise.
18399 * unwind-dw2-fde.h: Add visibility #pragmas.
18400 * unwind.h: Likewise.
18402 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18403 Dale Johannesen <dalej@apple.com>
18404 Roger Sayle <roger@eyesopen.com>
18406 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18407 constants more accurately. Adjust costs for FMA instructions.
18408 Add cases for most logical and float operations. Recurse into
18411 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18413 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
18415 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
18417 * ra-build.c (conflicts_between_webs): For webs that cross a call add
18418 conflicts to regs_invalidated_by_call.
18420 2004-08-03 Paul Brook <paul@codesourcery.com>
18422 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
18424 2004-08-03 Jan Hubicka <jh@suse.cz>
18426 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
18427 ARRAY_REF argument.
18429 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18431 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
18432 arm968es, arm10e, arm1020e, arm1022e.
18433 * invoke.texi: Update list of ARM cores.
18434 * arm-tune.md: Regenerate.
18436 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18438 * arm/gentune.sh: New file.
18439 * arm/t-arm: New file.
18440 * arm/arm-tune.md: New file (autogenerated).
18441 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
18442 * arm.md (attribute tune): Delete. Include arm-tune.md.
18444 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
18446 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
18447 penultimate parameter. All callers adjusted.
18448 (struct prefix_list): Remove used_flag_ptr.
18449 (find_a_file): Do not set *pl->used_flag_ptr.
18450 (warn_B, warn_std_ptr): Remove.
18452 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
18453 Mostafa Hagog <mustafa@il.ibm.com>
18455 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
18457 2004-08-02 Geoffrey Keating <geoffk@apple.com>
18459 * dwarf2out.c (output_call_frame_info): Don't change data format
18460 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
18461 label. Use 'true' not '1'.
18462 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
18465 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18467 * gdbinit.in: Reflect previous changes to rtunion_def.
18469 2004-08-02 Roger Sayle <roger@eyesopen.com>
18471 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
18472 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
18474 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18476 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
18478 * langhooks.h (lang_hooks::builtin_function): Rename parameter
18479 from "class" to "bt_class".
18481 2004-08-02 Paul Brook <paul@codesourcery.com>
18483 PR rtl-optimization/15068
18484 * flow.c (init_propagate_block_info): Check condition is reversible.
18486 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18488 * gengtype.h (options::info): Change type to const char *.
18489 (enum gc_used_enum): Move out of struct type scope.
18490 * gengtype.c (create_option): Convert initializer for option::info to
18492 (adjust_field_type, walk_type, write_func_for_structure,
18493 write_root, write_roots): Remove pointless cast.
18495 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
18497 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
18499 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
18501 * rtl.h (union rtunion_def): Have all members start with the
18503 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
18504 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
18505 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
18506 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
18508 * gengtype.c (adjust_field_rtx_def): Likewise.
18509 * rtlanal.c (loc_mentioned_in_p): Likewise.
18511 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
18513 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
18514 Replace uses of mips/elf64.h with mips/elf.h
18515 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
18516 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
18517 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
18518 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
18519 (HANDLE_SYSV_PRAGMA): Delete.
18520 (ASM_OUTPUT_DEF): Fix formatting.
18521 * config/mips/elf64.h: Delete.
18523 2004-08-01 Zack Weinberg <zack@codesourcery.com>
18525 * config/ia64/ia64.c (got_symbolic_operand): Do require a
18526 symbol+offset operand to have its offset be zero mod 0x3fff
18527 when GOT entries are in use. Clarify logic in SYMBOL_REF
18528 case. Clarify comments.
18529 (ia64_expand_load_address): Split a symbol+offset load when
18530 the offset is nonzero mod 0x3fff, not 0x1fff.
18532 2004-08-01 Geoffrey Keating <geoffk@apple.com>
18534 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
18535 if trying to *store* to a non-offsettable address.
18536 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
18537 a nonoffsettable address.
18538 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
18540 (movti_string): Don't move GPRs to a nonoffsettable address.
18541 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
18543 2004-08-02 Ben Elliston <bje@au.ibm.com>
18546 * config/rs6000/altivec.h: Replace typeof with __typeof__.
18548 2004-08-01 Richard Henderson <rth@redhat.com>
18550 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
18551 variable sized types.
18553 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18555 * doc/invoke.texi: In the MIPS options section, remove the passage
18556 saying that -mexplicit-relocs is usually disabled for -mabicalls
18557 -fno-unit-at-a-time.
18558 * config/mips/mips.c (override_options): Remove the code that enforced
18561 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18563 * config/mips/mips.md (cprestore): Provide two alternatives, one for
18564 an in-range offset and one for an out-of-range offset. Wrap the latter
18565 in .set macro/.set nomacro if it's inside a .set nomacro block.
18567 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
18569 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
18570 (mips_restore_gp): Declare.
18571 * config/mips/mips.c (mips_add_offset): Add a scratch register
18572 argument. Reimplement in rtl only, reusing MIPS16 logic from
18573 mips_output_mi_thunk.
18574 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
18575 to mips_add_offset.
18576 (mips_gp_save_slot): Delete.
18577 (mips_restore_gp): New function.
18578 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
18579 * config/mips/mips.md (exception_receiver): Turn into a
18580 define_insn_and_split. Use mips_restore_gp to do the split.
18581 (call_internal, call_value_internal, call_value_multiple_internal): Use
18582 mips_restore_gp to restore $gp.
18584 2004-07-31 Andrew Pinski <apinski@apple.com>
18587 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
18589 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
18591 * c-decl.c (diagnose_mismatched_decls): Give error for external
18592 redeclaration of identifier declared with no linkage, not just
18593 warning with -Wtraditional. Do not check DECL_CONTEXT to give
18594 error for redeclaration with no linkage.
18596 2004-07-30 Geoffrey Keating <geoffk@apple.com>
18597 Fariborz Jahanian <fjahanian@apple.com>
18599 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
18600 non-offsettable addresses even for DImode.
18601 (rs6000_split_multireg_move): Cope with non-offsettable addresses
18602 being moved into multiple GPRs.
18604 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
18606 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
18607 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
18609 * config/rs6000/darwin-ldouble.c (isless): New macro.
18611 (nonfinite): New macro.
18613 (_xlqadd): Completely rewrite.
18614 (_xlqmul): Correct overflow handling.
18615 (_xlqdiv): Correct overflow handling.
18616 * config/rs6000/darwin-ldouble-format: New file.
18618 2004-07-30 Roger Sayle <roger@eyesopen.com>
18619 Richard Henderson <rth@redhat.com>
18621 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
18622 9 into the equivalent lea instruction.
18624 2004-07-30 Richard Henderson <rth@redhat.com>
18626 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
18627 with DECL_INITIAL if fb_lvalue.
18628 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
18629 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
18631 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
18633 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18635 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
18636 pointer escapes through a function call, assume that the
18637 callee will dereference it.
18638 (add_pointed_to_var): Assume that VALUE is always an
18640 (collect_points_to_info_r): Only call add_pointed_to_var if
18641 the value is an ADDR_EXPR.
18643 2004-07-30 Diego Novillo <dnovillo@redhat.com>
18645 * tree-ssa-alias.c (create_alias_map_for): Do not get the
18646 alias set of the inner type of ARRAY_TYPEs.
18648 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18650 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
18651 setting a non-register to UNDEFINED right before the call to
18654 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
18656 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
18658 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18660 * tree-ssa.c (verify_flow_sensitive_alias_info): When
18661 comparing points-to sets of different pointers, make sure the
18662 second pointer is actually referenced in the code.
18664 2004-07-29 Zack Weinberg <zack@codesourcery.com>
18666 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
18667 (got_symbolic_operand): Remove unreachable code.
18668 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
18669 setjmp_operand; add entry for tls_symbolic_operand.
18670 * config/ia64/ia64-protos.h: Remove all prototypes of
18671 predicate functions.
18673 2004-07-29 Mark Mitchell <mark@codesourcery.com>
18675 * c-common.h (lang_post_pch_load): New variable.
18676 * c-pch.c (lang_post_pch_load): Define it.
18677 (c_common_read_pch): Use it.
18678 * cgraphunit.c (record_call_1): Give the front end a chance to
18679 record additional needed entities when a variable is marked as
18681 * tlink.c (recompile_files): Robustify.
18682 (scan_linker_output): If a symbol is assigned to a file,
18683 but after recompilation is not present there, issue an error
18686 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18688 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
18689 Take orig_loop argument and pass it to set_level.
18690 (schedule_sm): Pass the correct orig_loop to force_move_till.
18692 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18694 * cfgloop.c (update_latch_info): Update dominator of the new block.
18695 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
18697 * dominance.c (verify_dominators): Check that the dominance tree is
18699 (recount_dominator): Ignore unreachable blocks.
18700 (iterate_fix_dominators): Cleanup old dominance information before
18703 2004-07-29 Diego Novillo <dnovillo@redhat.com>
18705 * tree-ssa-operands.c (get_expr_operands): Revert changes
18706 to ADDR_EXPR processing introduced by:
18707 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18708 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
18710 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
18712 * doc/implement-c.texi: Add C90 subclause references. Point to
18713 preprocessor documentation instead of duplicating it. Add points
18714 only present in C90. Fill in documentation for all points.
18716 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18718 * pa.c (output_movb): Correct typo.
18720 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
18722 * ra.h (single_reg_in_regclass): Declare.
18723 * ra.c (single_reg_in_regclass): Define.
18724 (first_hard_reg): New.
18725 (init_ra): Initialize single_reg_in_regclass.
18726 * ra-colorize.c (ok_class): New.
18727 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
18729 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
18731 * gcov-io.h: Allow zero tag as EOF indicator.
18732 (gcov_is_eof): Remove.
18733 (gcov_truncate): Remove.
18734 * gcov-io.c (gcov_seek): Always SEEK_SET.
18735 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
18737 * coverage.c (read_counts_file): Don't use gcov_is_eof.
18738 * gcov-dump.c (dump_file): Likewise.
18739 * gcov.c (read_graph_file, read_count_file): Likewise.
18741 * c-decl.c (complete_array_type): Don't gratuitously copy
18742 maxindex. Check it always has a type.
18744 2004-07-29 Steven Bosscher <stevenb@suse.de>
18746 * rtl.c (currently_expanding_to_rtl): New.
18747 * rtl.h (currently_expanding_to_rtl): Export it.
18748 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
18750 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
18752 * config/sh/sh.c: Replace rtx_equal_function_value_matters
18753 with currently_expanding_to_rtl.
18754 * config/sh/sh.md: Likewise.
18755 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
18757 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18759 Introduce sh2a support.
18760 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
18761 * config.gcc: Build multilibs for sh2a and sh2a-single by
18763 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
18764 default. Split their tests out of the corresponding SH4
18766 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
18767 multilibs for SH2a.
18768 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18769 * config.gcc: Handle sh2a multilibs and cpu selection.
18770 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
18771 * config/sh/t-mlib-sh2a: New.
18772 * config/sh/t-mlib-sh2a-nofpu: New.
18773 * config/sh/t-mlib-sh2a-single: New.
18774 * config/sh/t-mlib-sh2a-single-only: New.
18775 2004-07-09 Nick Clifton <nickc@redhat.com>
18777 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
18778 -ml and -m2a are used together.
18779 2004-03-23 DJ Delorie <dj@redhat.com>
18780 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
18781 when we have a double-sized FPU.
18782 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18783 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
18785 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
18786 -msh2a-single and -msh2a-single-only
18787 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
18788 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
18790 2004-02-20 DJ Delorie <dj@delorie.com>
18791 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18792 2004-02-20 Fred Fish <fnf@redhat.com>,
18793 Corinna Vinschen <vinschen@redhat.com>
18794 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18795 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18796 2004-02-18 DJ Delorie <dj@redhat.com>
18797 * config/sh/sh.c (broken_move): Add support for movi20.
18798 * config/sh/sh.h: Likewise.
18799 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18800 * config/sh/sh.md (udivsi3_sh2a): New.
18801 (udivsi3): Call it.
18802 (divsi3_sh2a): New.
18805 (ashlsi3_sh2a): New.
18806 (ashrsi3_sh2a): New.
18807 (lshrsi3_sh2a): New.
18808 (movsi_i): Disable for sh2a.
18809 (movsi_ie): Add movi20.
18810 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18811 sh2a, for -m2a-nofpu mode.
18812 2004-02-13 DJ Delorie <dj@redhat.com>
18813 * config/sh/lib1funcs.asm: Handle double vs single better.
18814 * config/sh/sh.h: Likewise.
18815 2004-02-09 DJ Delorie <dj@redhat.com>
18816 * config/sh/crt1.asm: Add support for sh2a.
18817 * config/sh/elf.h: Likewise.
18818 * config/sh/lib1funcs.asm: Likewise.
18819 * config/sh/sh.c: Likewise.
18820 * config/sh/sh.md: Likewise.
18821 * config/sh/sh.h: Likewise.
18822 * config/sh/t-sh: Likewise.
18824 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18826 * config/frv/frv.md (movqi_internal, movhi_internal,
18827 movsi_internal): Add backup alternatives for memory inputs.
18829 2004-07-28 Matt Austern <austern@apple.com>
18831 * config/darwin.c (darwin_one_byte_bool): New global variable.
18832 * config/darwin.h (darwin_one_byte_bool): Declare.
18833 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18834 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18835 value of darwin_one_byte_bool.
18836 * doc/invoke.texi: Document -mone-byte-bool flag.
18838 2004-07-28 Eric Christopher <echristo@redhat.com>
18840 * c-common.c (c_common_unsafe_for_reeval): Delete.
18841 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18842 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18843 * calls.c (fix_unsafe_tree): Delete.
18844 (expand_call): Delete code which used above.
18845 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18846 * expr.c (expand_expr_real_1): Ditto.
18847 * fold-const.c (non_lvalue): Ditto.
18848 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18849 (lhd_unsafe_for_reeval): Ditto.
18850 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18851 * langhooks.h (unsafe_for_reeval): Ditto.
18852 (unsave_expr_now): Adjust comment.
18853 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18854 (estimate_num_insns_1): Ditto.
18855 * tree-pretty-print.c (dump_generic_node): Ditto.
18856 * tree.c (expr_align): Ditto.
18857 (unsave_expr): Delete.
18858 (unsafe_for_reeval): Ditto.
18859 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18860 * tree.def (UNSAVE_EXPR): Delete.
18861 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18863 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18865 * tree.h (enum tls_model): Move ...
18866 * coretypes.h: ... here.
18868 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18870 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18872 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18874 * cse.c (validate_canon_reg): New function, split out from...
18875 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18877 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18879 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18880 return if .GLOBAL_VAR has been created.
18882 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18884 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18885 every variable that may have aliases, not just tags.
18887 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18889 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18890 move_from_CR_eq_bit.
18891 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18894 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18897 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18898 output_e500_flip_eq_bit.
18900 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18901 output_e500_flip_eq_bit.
18902 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18903 output_e500_flip_eq_bit.
18904 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18905 (print_operand): case D. Get to EQ bit.
18907 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18909 * gcov.c (function_summary): Add missing \n.
18911 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18913 Introduce sh4a support.
18914 * config.gcc: Handle sh4a multilibs and cpu selection.
18915 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18916 * config/sh/t-mlib-sh4a: New.
18917 * config/sh/t-mlib-sh4al: New.
18918 * config/sh/t-mlib-sh4a-nofpu: New.
18919 * config/sh/t-mlib-sh4a-single: New.
18920 * config/sh/t-mlib-sh4a-single-only: New.
18921 2004-02-20 DJ Delorie <dj@redhat.com>
18922 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18923 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18924 2003-08-22 Eric Christopher <echristo@redhat.com>
18925 * config/sh/sh4a.md: Update for chip errata.
18926 2003-08-07 Eric Christopher <echristo@redhat.com>
18927 * config/sh/sh4a.md: New file. sh4a processor description.
18928 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18929 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18931 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18932 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18933 * doc/invoke.texi (SH Options): Document -m4al.
18934 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18935 * config/sh/sh.c (expand_block_move): Remove commented-out code
18936 checked in by mistake.
18937 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18938 single elements from SFmode vectors.
18939 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18941 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18942 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18943 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18944 sh_fsca_int2sf): Remove variable declarations.
18945 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18946 sh_fsca_int2sf): New functions.
18947 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18948 sh_fsca_int2sf_rtx): New static variables.
18949 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18950 sh_fsca_int2sf): Declare.
18951 * config/sh/sh.md: Adjust.
18952 * doc/invoke.texi (SH Options): Document new options.
18953 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18954 compatibility from SH4 code.
18955 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18956 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18958 (memory_movsrc_operand): Renamed to...
18959 (unaligned_load_operand): ... this. Simplified.
18960 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18961 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18962 input operand to SImode, and adjust the others. Introduce
18963 post-increment by peephole.
18964 * config/sh/sh.c (expand_block_move): Give the target address the
18965 same mode as the temp reg.
18966 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18968 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18969 Introduce support for SH4a.
18970 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18971 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18972 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18973 sh_fsca_int2sf): New.
18974 (sh_init_builtins): Initialize them.
18975 (print_operand): Support `d'.
18976 (expand_block_move): Use movua if src is misaligned.
18977 (memory_movsrc_operand): New.
18978 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18979 and one of the SH4 macros.
18980 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18981 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18982 SELECT_SH4A_SINGLE): New.
18983 (TARGET_NONE): Add SH4A_BIT.
18984 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18985 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18986 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18987 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18988 (enum processor_type): Added PROCESSOR_SH4A.
18989 (PREDICATE_CODES): Add memory_movsrc_operand.
18990 * config/sh/sh.md: Removed unused variables.
18991 (attr cpu): Add sh4a.
18992 (attr type): Add movua, fsrra and fsca.
18993 (prefetch): New, for SH4.
18994 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18995 (toggle_sz): Set type to fp.
18996 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18997 (movua, extv, extzv): New.
18998 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18999 and 4a-single-only.
19001 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19003 * tree-optimize.c (init_tree_optimization_passes): Schedule
19004 pass_may_alias right after the program is renamed into SSA.
19005 * tree-pass.h (PROP_alias): Define.
19006 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19007 * tree-sra.c (pass_sra): Likewise.
19008 * tree-ssa-ccp.c (pass_ccp): Likewise.
19009 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19010 * tree-ssa-dce.c (pass_dce): Likewise.
19011 * tree-ssa-dom.c (pass_dominator): Likewise.
19012 * tree-ssa-dse.c (pass_dse): Likewise.
19013 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19014 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19015 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19016 * tree-ssa-pre.c (pass_pre): Likewise.
19017 * tree-tailcall.c (pass_tail_recursion): Likewise.
19018 * tree-ssa.c (pass_redundant_phi): Likewise.
19019 * tree-ssa-alias.c (aliases_computed_p): Remove.
19021 (init_alias_info): Do not mark all type tags for renaming
19023 Clear may_aliases from every symbol.
19024 (setup_pointers_and_addressables): If a pointer has not been
19025 dereferenced and it had a type tag, clear it and mark the old
19028 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19030 PR tree-optimization/16705
19031 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19034 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19036 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19039 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19040 don't make another one.
19042 PR optimization/15077
19043 * function.h (struct function): Add field saved_static_chain_decl.
19044 Fix comment for static_chain_decl.
19045 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19046 * tree-inline.h (save_body): Add new arg.
19047 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19050 2004-07-27 Richard Henderson <rth@redhat.com>
19052 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19053 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19054 is_gimple_addressable.
19055 * tree-gimple.c (is_gimple_addressable): Rename from
19056 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19057 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19058 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19059 rename to is_gimple_addressable.
19061 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19063 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19065 2004-07-27 Richard Henderson <rth@redhat.com>
19067 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19070 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19072 * libgcc2.c: Change all conditionals testing
19073 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19074 * libgcc2.h: Likewise.
19075 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19076 TYPE_PRECISION of float80_type to 80.
19077 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19078 of fpreg_type and float80_type to 80.
19079 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19080 * config/m68k/netbsd-elf.h:
19081 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19082 to evaluate to 80 whenever they would formerly have evaluated to 96.
19083 * config/i386/sco5.h: Remove unnecessary redefinition of
19084 LONG_DOUBLE_TYPE_SIZE.
19085 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19086 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19087 XFmode, with a bitsize of 80. Update commentary.
19088 * config/ia64/ia64-modes.def: Likewise.
19089 * config/m68k/m68k-modes.def: Likewise.
19091 2004-07-27 Steven Bosscher <stevenb@suse.de>
19093 * cfgexpand.c (tree_expand_cfg): Fix comment.
19095 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19096 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19098 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19099 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19100 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19101 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19102 here again. Update leading comment.
19103 * rtl.c (rtx_equal_function_value_matters): Remove.
19104 (rtx_equal_p): Don't test for it.
19105 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19108 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19109 * rtl.c (note_insn_name): Likewise.
19110 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19111 * final.c (final_scan_insn): Likewise.
19113 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19114 * passes.c (rest_of_handle_eh): Do it here.
19116 * stmt.c (struct nesting): Remove struct nesting block member.
19117 (struct stmt_status): Remove x_block_start_count field.
19118 (current_block_start_count): Remove.
19120 2004-07-27 Brian Booth <bbooth@redhat.com>
19122 * tree-optimize.c (register_one_dump_file): Update condition that uses
19123 static_pass_number.
19124 (dup_pass_1): Replace with...
19125 (next_pass_1): This.
19126 (NEXT_PASS): Call next_pass_1.
19127 (DUP_PASS): Remove.
19128 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19129 (execute_one_pass): Update condition that uses
19130 static_pass_number.
19131 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19134 2004-07-27 Nick Clifton <nickc@redhat.com>
19136 * config/m32r/m32r.c: Include integrate.h in order to get the
19137 prototype for get_hard_reg_initial_val().
19139 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19140 and tidy up indentation.
19141 (final_presence_set): Use absence_set instead, so that if there is
19142 nothing in the "o" pipe the "s" pipe can be scheduled.
19144 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19146 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19147 don't have PT_VARS nor PT_MALLOC set.
19148 Clear name tag from pointers that have not been dereferenced.
19149 (set_pt_anything, set_pt_malloc): Forward declare.
19150 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19151 not type compatibility when determining if a pointer can be
19154 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19156 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19157 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19158 it to check whether the condition is still valid at the jump insn.
19159 * ifcvt.c (noce_get_condition): Likewise.
19160 (noce_get_alt_condition): Update call to canonicalize_condition.
19161 * loop-iv.c (simplify_using_initial_values): Update call to
19162 get_condition. Remove FIXME.
19163 (check_simple_exit): Update call to get_condition.
19164 * loop-unswitch.c (may_unswitch_on): Likewise.
19165 * loop.c (check_dbra_loop): Likewise.
19166 (canonicalize_condition, get_condition): Add an argument to say whether
19167 the condition must still be valid at INSN.
19168 (get_condition_for_loop): Update call to get_condition. Require that
19169 the condition be valid at INSN.
19170 * predict.c (estimate_probability): Update call to get_condition.
19171 Remove unused earliest parameter.
19172 (expected_value_to_br_prob): Update call to canonicalize_condition.
19174 2004-07-26 Eric Christopher <echristo@redhat.com>
19176 * tree-dfa.c (add_referenced_var): Register initializers of global
19179 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19181 * config/i386/i386.c (function_arg): Always treat 8-
19182 and 16-byte wide vectors the same, even if MMX/SSE
19184 (contains_128bit_aligned_vector_p): Add comment.
19186 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19188 * ra.h (enum node_type): Rename to:
19189 (enum ra_node_type).
19190 * ra-colorize.c: Likewise.
19192 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19194 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19195 after simplifying the jump.
19197 2004-06-26 Richard Henderson <rth@redhat.com>
19199 * calls.c (combine_pending_stack_adjustment_and_call): Make
19200 preferred_unit_stack_boundary argument unsigned. Make
19201 unadjusted_alignment unsigned.
19202 (expand_call): Make preferred_stack_boundary and
19203 preferred_unit_stack_boundary variables unsigned.
19204 * function.c (assign_stack_local_1): Make alignment unsigned.
19205 * function.h (struct function): Make stack_alignment_needed,
19206 preferred_stack_boundary unsigned.
19207 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19208 (ix86_compute_frame_layout): Make stack_alignment_needed,
19209 preferred_alignment variables unsigned.
19210 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19212 2004-07-26 Tom Tromey <tromey@redhat.com>
19214 * tree.h: Fix typo in comment.
19216 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19219 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19220 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19221 (ggc_free): Remove incorrect freeing.
19222 (sweep_pages): Advance PP for large pages. Fix indentation.
19224 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19226 PR rtl-optimization/16643
19227 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19228 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19229 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19230 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19231 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19232 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19233 * rtl.h (tracer): Add a flags parameter.
19234 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19235 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19236 (rest_of_handle_reorder_blocks): Update calls to tracer and
19237 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19238 (rest_of_handle_tracer): Pass 0 to tracer.
19239 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19241 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19244 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19247 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19249 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19250 (BINFO_BASE_ACCESS): Adjust.
19251 (BINFO_BASE_ACCESS_APPEND): New.
19252 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19253 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19254 * dwarf2out.c (gen_member_die): Likewise.
19255 * tree-dump.c (deque_and_dump): Likewise.
19257 2004-07-26 Falk Hueffner <falk@debian.org>
19259 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19262 2004-07-25 Roger Sayle <roger@eyesopen.com>
19264 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19265 value off of the stack if TARGET_USE_FFREEP.
19267 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19269 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19270 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19271 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19272 check on invocation of XRESIZEVEC ().
19274 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19276 * c-common.c (disable_builtin_function): Rename variable n to
19277 new_disabled_builtin.
19278 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19279 Rename local variable old to old_decl.
19280 * gensupport.c (shift_output_template): Rename parameter old to src.
19281 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19282 old_rtx and newx to new_rtx.
19284 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19286 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19288 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19290 * c-lex.c: Likewise.
19292 2004-07-25 Roger Sayle <roger@eyesopen.com>
19294 * fold-const.c (constant_boolean_node): Make extern.
19295 (make_range): Wrap long lines.
19296 (fold_cond_expr_with_comparison): Remove unnecessary call to
19297 pedantic_non_lvalue. Add missing calls to fold_convert.
19298 (fold_truthop): Add missing calls to fold_convert.
19300 * tree.h (constant_boolean_node): Add prototype here.
19301 * builtins.c (expand_builtin_strncmp): Add missing calls to
19303 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19304 Call fold_convert and constant_boolean_node to correct types.
19305 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19306 missing call to fold_convert to correct types.
19308 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19309 Brian Ryner <bryner@brianryner.com>
19313 * c-common.c (c_common_attribute_table): Allow
19314 handle_visibility_attribute to be called for types.
19315 (handle_visibility_attribute) When given a type, set the visibility
19316 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19317 so that we can check later whether the attribute was present. Added
19318 warning if attribute applied to non class type.
19319 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19320 decls and checking that they are consistent.
19321 * common.opt: Added -fvisibility.
19322 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19323 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19324 * flags.h, tree.h: Added assorted support defines for overall patch
19325 * opts.c: Added parsing support for -fvisibility.
19326 * tree.c (build_decl): Set visibility for all decls to be whatever
19327 is in force at that time.
19328 * varasm.c (default_binds_local_p_1): Reworked logic determining
19329 when to make a symbol locally bound.
19330 * doc/invoke.texi: Added documentation for -fvisibility and
19331 -fvisibility-inlines-hidden.
19333 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19335 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19336 * c-common.c: Add missing casts from void * to other types.
19337 * c-decl.c: Likewise.
19338 * c-format.c: Likewise.
19339 * c-lex.c: Likewise.
19340 * c-pragma.c: Likewise.
19341 * c-typeck.c: Likewise.
19342 * defaults.h: Likewise.
19343 * genconstants.c: Likewise.
19344 * gengtype-lex.l: Likewise.
19345 * genmodes.c: Likewise.
19346 * read-rtl.c: Likewise.
19349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19351 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19352 * c-common.c: Likewise.
19353 * c-decl.c: Likewise.
19354 * c-lang.c: Likewise.
19355 * c-lex.c: Likewise.
19356 * c-opts.c: Likewise.
19357 * c-parse.in: Likewise.
19358 * c-typeck.c: Likewise.
19359 * genconditions.c: Likewise.
19360 * gengtype-lex.l: Likewise.
19361 * gengtype-yacc.y: Likewise.
19362 * gengtype.c: Likewise.
19363 * genmodes.c: Likewise.
19364 * gensupport.c: Likewise.
19365 * read-rtl.c: Likewise.
19366 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19369 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19371 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19372 variable typename to type_name.
19373 * c-lex.c (interpret_float): Likewise.
19375 2004-07-25 Roger Sayle <roger@eyesopen.com>
19377 * convert.c (convert_to_real, convert_to_integer,
19378 convert_to_complex): Replace calls to build with calls to buildN.
19379 * coverage.c (tree_coverage_counter_ref): Likewise.
19380 * dojump.c (do_jump): Likewise.
19381 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19382 * emit-rtl.c (component_ref_for_mem_expr,
19383 set_mem_attributes_minus_bitpos): Likewise.
19384 * explow.c (update_nonlocal_goto_save_area): Likewise.
19385 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19386 expand_mult_add): Likewise.
19387 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19388 store_constructor, get_inner_reference, expand_expr_real_1,
19389 try_casesi, try_tablejump): Likewise.
19390 * function.c (expand_function_start): Likewise.
19391 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19392 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19393 * stor-layout.c (place_union_field, layout_type): Likewise.
19394 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19395 * varasm.c (copy_constant): Likewise.
19397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19399 * c-common.c: Rename all identifiers named `new'.
19400 * c-decl.c: Likewise.
19401 * gensupport.c: Likewise.
19402 * simplify-rtx.c: Likewise.
19403 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19405 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19408 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19411 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19412 declarations until after calling pushdecl.
19413 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19414 "extern" and not on whether the declaration is initialized.
19416 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19418 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19419 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
19420 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
19421 "cpplib.h", "c-pragma.h", "c-common.h".
19422 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
19423 (solaris_register_pragmas): New functions.
19424 * config/sol2-protos.h: New file.
19425 * config/sol2.c: New file.
19426 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
19427 (REGISTER_TARGET_PRAGMAS): New macros.
19428 (solaris_pending_aligns, solaris_pending_inits)
19429 (solaris_pending_finis): New variables.
19430 * config/t-sol2 (sol2-c.o): Update dependencies.
19431 (sol2.o): New rule.
19432 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
19433 SUBTARGET_INSERT_ATTRIBUTES.
19434 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
19435 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19436 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19437 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19438 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
19439 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
19440 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
19441 * config/sparc/sparc.c (sparc_attribute_table): New.
19442 (TARGET_INSERT_ATTRIBUTES): Define in terms of
19443 SUBTARGET_INSERT_ATTRIBUTES.
19444 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
19446 * doc/extend.texi (Solaris Pragmas): New section.
19448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19450 * c-common.c: Rename all identifiers named `class' to `cl'.
19451 * c-common.h: Likewise.
19452 * c-parse.in: Likewise.
19453 * c-typeck.c: Likewise.
19454 * genmodes.c: Likewise.
19455 * real.c: Likewise.
19456 * real.h: Likewise.
19457 * recog.c: Likewise.
19458 * recog.h: Likewise.
19459 * regrename.c: Likewise.
19460 * tree.h: Likewise.
19461 * c-common.c (builtin_function_2): Change type of 5th parameter from
19462 int to enum built_in_function. Change type of 8th parameter from int
19464 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
19466 * c-typeck.c (convert_arguments): Change type of formal_prec from
19467 int to unsigned int.
19468 * genmodes.c (blank_mode): Make a few negative constants unsigned.
19469 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
19470 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
19471 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
19472 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
19473 iterator to for_all_modes () instead of an enum because enums can't
19474 be incremented in C++.
19477 2004-07-25 Daniel Jacobowitz <dan@debian.org>
19479 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
19482 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19484 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
19485 Handle ARRAY_RANGE_REF like ARRAY_REF.
19487 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19489 * c-typeck.c (digest_init): Don't allow arrays of signed or
19490 unsigned variants of wchar_t to be initialized by wide string
19491 constants. Do allow arrays of enumerated types compatible with
19492 wchar_t to be initialized by wide string constants. Refine tests
19493 distinguishing wide and narrow strings and arrays. Give specific
19494 error for arrays of other integer types initialized by string
19496 (output_init_element, process_init_element): Check for
19497 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
19498 initializing with string constants.
19500 2004-07-25 Richard Henderson <rth@redhat.com>
19502 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
19503 on the RESULT_DECL.
19504 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19505 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
19506 DECL_IGNORED_P to new decl.
19508 2004-07-24 Zack Weinberg <zack@codesourcery.com>
19510 * config/ia64/ia64.c (general_xfmode_operand)
19511 (destination_xfmode_operand): Delete.
19512 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
19513 * config/ia64/ia64.md (*movxf_internal): Use general_operand
19514 and destination_operand.
19516 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19518 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
19519 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
19521 2004-07-24 Alexander Kabaev <kan@freebsd.org>
19522 Zack Weinberg <zack@codesourcery.com
19525 * c-decl.c (diagnose_mismatched_decls): Don't issue a
19526 redundant-declaration warning the first time a builtin is
19527 declared explicitly.
19529 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19531 * tree.h (staticp): Change return type to bool.
19533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19535 * c-common.c (c_staticp): Last episode of the staticp saga.
19537 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19539 * c-common.h (c_staticp): Change return type from int to bool.
19540 * tree.c (staticp): Likewise.
19541 * langhooks.h (staticp): Likewise.
19543 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19545 * langhooks-def.h (lhd_staticp): Change return type from int to
19546 bool in prototype to match definition.
19548 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19550 * system.h (bool, true, false): Don't redefine as preprocessor macros
19553 2004-07-24 Roger Sayle <roger@eyesopen.com>
19555 * expmed.c (init_expmed): A signed modulus by a power of two is
19556 considered cheap if its less than or equal to four instructions.
19558 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19560 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
19561 GGC_CNEWVAR): New macros.
19563 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19565 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
19567 * c-decl.c: Likewise.
19568 * c-format.c: Likewise.
19569 * c-lex.c: Likewise.
19570 * c-opts.c: Likewise.
19571 * c-pragma.c: Likewise.
19572 * c-typeck.c: Likewise.
19573 * gencheck.c: Likewise.
19574 * genconditions.c: Likewise.
19575 * genconfig.c: Likewise.
19576 * genflags.c: Likewise.
19577 * gengtype.c: Likewise.
19578 * gensupport.c: Likewise.
19579 * ggc-none.c: Likewise.
19580 * langhooks.c: Likewise.
19581 * statistics.h: Likewise.
19582 * stub-objc.c: Likewise.
19583 * java/decl.c: Likewise.
19585 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
19587 * config/m68k/m68k.c (output_scc_di): Fix coding style.
19588 (symbolic_operand): Fix prototype.
19589 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
19590 * config/m68k/m68k.md: Add constants for registers a0 and sp and
19591 use them, change from the "{...}" syntax to the simpler {...}
19593 (*cfv4_extendqisi2): Fix destination predicate.
19594 * config/m68k/m68k-protos.h: Remove various declarations also
19595 generated via PREDICATE_CODES.
19597 2004-07-23 Mike Stump <mrs@apple.com>
19599 * c-typeck.c (convert_for_assignment): Tightened up pointer
19600 converstions that differ in signedness.
19602 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19604 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
19606 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19608 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
19609 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
19611 * gimplify.c (gimplify_compound_lval): Check for no handled
19612 operations, rather than checking for explicit list of nodes.
19613 (is_gimple_addr_expr_arg_or_indirect): New function.
19614 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19615 redundant setting of TREE_INVARIANT.
19616 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
19617 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
19619 2004-07-23 Diego Novillo <dnovillo@redhat.com>
19621 PR tree-optimization/16688
19622 PR tree-optimization/16689
19623 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
19624 unnecessary initialization of 'tag'.
19625 (get_tmt_for): Check that the new type tag has the same alias
19626 set as the pointed-to type.
19627 (group_aliases): Only regular variables need to be removed
19628 from the alias set of a name tag.
19629 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
19630 propagation if the two types are not compatible.
19631 (merge_alias_info): Rename from replace_ssa_names_ann.
19633 (replace_exp_1): If both arguments are SSA_NAMEs, check that
19634 the propagation can be done.
19635 Only call merge_alias_info on pointers.
19636 (propagate_value): Likewise.
19637 * tree-ssa-copyrename.c: Include langhooks.h.
19638 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
19640 Do not coalesce variables with incompatible types.
19641 (rename_ssa_copies): Call replace_ssa_name_symbol.
19642 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
19643 the same type as the underlying _DECL.
19644 * tree-ssanames.c (replace_ssa_name_symbol): New function.
19645 * tree.h (replace_ssa_name_symbol): Declare.
19647 2004-07-23 Richard Henderson <rth@redhat.com>
19650 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
19651 unshare it properly.
19652 (gimplify_modify_expr_rhs): Push assignment from a conditional into
19653 the conditional for all non-register types.
19655 2004-07-23 Richard Henderson <rth@redhat.com>
19657 * expr.c (expand_expr_real_1): Don't handle non-local variables.
19658 * expr.h (fix_lexical_addr): Remove.
19659 * function.c (NEED_SEPARATE_AP): Remove.
19660 (fix_lexical_addr): Remove.
19661 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
19662 not null decl_function_context.
19663 (create_alias_vars): Likewise.
19664 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
19665 (simple_goto_p): Likewise.
19666 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
19667 * tree-ssa-ccp.c (get_default_value): Likewise.
19668 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
19669 * tree.c (needs_to_live_in_memory): Likewise.
19670 * tree-flow-inline.h (may_be_aliased): Move...
19671 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
19672 when TREE_STATIC variables may be addressable.
19674 2004-07-24 Jakub Jelinek <jakub@redhat.com>
19676 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
19678 2004-07-23 Zack Weinberg <zack@codesourcery.com>
19680 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
19681 bitmap contents if GENERATOR_FILE is defined.
19682 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
19683 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
19685 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
19687 * c-decl.c (start_function): Form composite type of function types
19688 rather than copying type from previous prototype declaration.
19690 2004-07-23 Janis Johnson <janis187@us.ibm.com>
19692 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
19693 the const qualifier for the second argument in the C++ functions.
19695 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
19696 specific pointer types.
19698 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
19699 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
19700 for vector bool and/or vector pixel, add C++ and C missing support.
19701 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
19702 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
19703 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
19704 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
19705 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
19706 missing C++ and C support for vector bool and/or vector pixel.
19707 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
19708 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
19709 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
19710 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
19711 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
19712 C++ and C types used for vector bool and/or vector pixel.
19713 (vec_st, vec_stl): Add C++ support for vector pixel.
19714 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
19715 (vec_all_ne): Add C++ support for vector pixel.
19717 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
19718 (vec_vmulesb): Add missing C++ function.
19719 (vec_perm): Fix type of third argument in C++ function.
19720 (vec_vsum4shs): Fix C++ function name.
19721 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
19722 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
19723 argument passed to the error handler in C macro.
19724 (vec_nmsub): Remove extra parens around argument names in C macro.
19725 (vec_packpx): Add missing parens in C macro.
19727 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19729 * machmode.def: Remove vector modes.
19730 * config/alpha/alpha-modes.def: Add supported vector modes.
19731 * config/arm/arm-modes.def: Likewise.
19732 * config/frv/frv-modes.def: Likewise.
19733 * config/i386/i386-modes.def: Likewise.
19734 * config/rs6000/rs6000-modes.def: Likewise.
19735 * config/sh/sh-modes.def: Likewise.
19737 2004-07-23 Matthias Klose <doko@debian.org>
19739 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
19740 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
19741 * config.h: Regenerate.
19742 * configure: Likewise.
19744 2004-07-22 Mark Mitchell <mark@codesourcery.com>
19746 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
19747 generated SYMBOL_REFs for labels.
19748 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
19750 (machopic_stub_name): Remove.
19751 (machopic_indirection_name): New function.
19752 (machopic_mcount_stub_name): Likewise.
19753 (machopic_classify_name): Remove.
19754 (machopic_function_base_sym): New function.
19755 (machpoic_classify_symbol): Likewise.
19756 (machopic_classify_ident): Remove.
19757 (machopic_define_ident): Likewise.
19758 (machopic_define_name): Likewise.
19759 (machopic_name_defined_p): Likewise.
19760 (machopic_ident_defined_p): Likewise.
19761 (darwin_strip_name_encoding): Likewise.
19762 (machopic_define_symbol): New function.
19763 * config/darwin.c (hashtab.h): Include.
19764 (machopic_defined_list): Remove.
19765 (machopic_classify_ident): Likewise.
19766 (machopic_classify_name): Likewise.
19767 (machopic_ident_defined_p): Likewise.
19768 (machopic_define_ident): Likewise.
19769 (machopic_define_name): Likewise.
19770 (machopic_symbol_defined_p): New function.
19771 (machopic_classify_symbol): Likewise.
19772 (machopic_data_defined_p): Use machopic_classify_symbol.
19773 (machopic_define_symbol): New function.
19774 (machopic_function_base_sym): New function.
19775 (machopic_non_lazy_pointers): Remove.
19776 (machopic_non_lazy_ptr_name): Likewise.
19777 (machopic_stubs): Likewise.
19778 (machopic_stub_name): Likewise.
19779 (NON_LAZY_POINTER_SUFFIX): New macro.
19780 (STUB_SUFFIX): Likewise.
19781 (machopic_indirection): New structure.
19782 (machopic_indirections): New variable.
19783 (machopic_indirection_hash): New function.
19784 (machopic_indirection_eq): Likewise.
19785 (machopic_indirection_name): Likewise.
19786 (machopic_mcount_stub_name): New function.
19787 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
19789 (machopic_indirect_data_reference): Rework to use new functions.
19790 (machopic_indirect_call_target): Likewise.
19791 (machopic_legitimize_pic_address): Likewise.
19792 (machopic_output_indirection): New function.
19793 (machopic_finish): Use it.
19794 (machopic_operand_p): Rework to use new functions.
19795 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19796 (darwin_strip_name_encoding): Remove.
19797 (update_non_lazy_ptrs): Remove.
19798 (update_stubs): Likewise.
19799 (darwin_non_lazy_pcrel): Use new functions.
19800 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19801 (ASM_OUTPUT_LABELREF): Likewise.
19802 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19803 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19804 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19805 (TARGET_STRIP_NAME_ENCODING): Do not use
19806 darwin_strip_name_encoding.
19807 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19808 darwin_strip_name_encoding.
19809 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19810 machopic_mcount_stub_name.
19811 * config/i386/i386.c (x86_output_mi_thunk): Use
19812 machopic_indirection_name, not machopic_stub_name.
19813 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19814 machopic_function_base_sym.
19815 (print_operand): Use machopic_classify_symbol.
19816 (rs6000_emit_prologue): Use machopic_function_base_sym.
19817 (output_profile_hook): Do not use machopic_stub_name.
19818 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19820 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19823 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19826 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19828 * doc/implement-c.texi: New file.
19829 * doc/extend.texi (C Implementation): Move to there.
19830 * doc/gcc.texi: Include implement-c.texi.
19831 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19833 2004-07-22 Jason Merrill <jason@redhat.com>
19835 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19837 * tree-inline.c (setup_one_parameter): Likewise.
19839 2004-07-22 Brian Booth <bbooth@redhat.com>
19841 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19842 (substitute_and_fold): Propigate into VUSE operands when possible.
19843 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19844 (cp_lattice_meet): Handle merging of latticevalues when
19845 UNKNOWN_VAL is present.
19846 (visit_stmt): Visit assignments with V_MUST_DEFs.
19847 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19848 (ccp_fold): Deal with RHS' that are constant and virtual.
19849 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19850 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19851 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19852 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19853 computing immediate uses.
19854 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19856 (replace_vuse_in): New function.
19857 (likely_value): Add check of vuse operands.
19858 (get_default_value): Set the default value of virtually defined
19859 variables to UKNOWN_VAL instead of VARYING.
19861 2004-07-22 Richard Henderson <rth@redhat.com>
19863 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19865 2004-07-22 Richard Henderson <rth@redhat.com>
19867 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19868 variables due to conditional compilation.
19870 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19872 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19873 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19874 Release SSA names that have been re-renamed.
19875 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19877 * tree-ssa-alias.c (init_alias_info): If aliases have been
19878 computed before, clear existing alias information.
19879 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19880 If the new name tag for a pointer is different than the one it
19881 had before, mark the old tag for renaming.
19882 (replace_may_alias): New function.
19883 (group_aliases): Call it.
19884 (setup_pointers_and_addressables): Always call get_tmt_for.
19885 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19887 (set_pt_anything): New local function.
19888 (set_pt_malloc): New local function.
19889 (merge_pointed_to_info): Don't merge pointed-to variables from
19890 the original pointer if the destination is pointing to an
19892 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19893 (add_pointed_to_var): Do not add a variable to the points-to
19894 set if the pointer is already pointing to anywhere.
19895 (collect_points_to_info_r): If the defining statement is a PHI
19896 node, only merge pointed-to information if the argument has
19897 already been visited.
19898 (get_tmt_for): Only create a new tag if the pointer didn't
19900 (dump_alias_info): Emit more information.
19901 (dump_points_to_info_for): Likewise.
19902 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19903 try to get the annotation of an SSA_NAME.
19904 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19905 alias sets when checking is enabled.
19906 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19907 (eliminate): Mark basic blocks that will need
19908 EH information cleaned up.
19909 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19911 Initialize need_eh_cleanup.
19912 (fini_pre): Call tree_purge_all_dead_eh_edges and
19913 cleanup_tree_cfg if needed.
19914 Free need_eh_cleanup.
19915 * tree-ssa.c (verify_ssa_name): New function.
19916 (verify_def): Call it.
19917 Re-arrange to avoid printing too many error messages.
19918 (verify_use): Likewise.
19919 (verify_phi_args): Likewise.
19920 (verify_flow_insensitive_alias_info): New function.
19921 (verify_flow_sensitive_alias_info): New function.
19922 (verify_alias_info): New function.
19923 (verify_ssa): Call verify_alias_info.
19924 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19926 Re-arrange to avoid printing too many error messages.
19927 * tree-ssanames.c (make_ssa_name): Clear
19928 SSA_NAME_IN_FREE_LIST.
19929 (release_ssa_name): Never release a default definition.
19930 (release_defs): New function.
19931 * tree.h: Declare it.
19932 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19934 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19936 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19937 If true, do a depth-first search. Do a breadht-first search,
19939 (walk_use_def_chains): Add new argument IS_DFS.
19941 * tree-flow.h (walk_use_def_chains): Update prototype.
19943 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19945 * config/cris/cris.md: Tweak formatting.
19946 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19947 (mover2side, moverside, movemside, movei, op3, andu): Replace
19948 live define_peephole:s with define_peephole2 near-equivalents.
19950 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19952 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19953 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19954 "*mov_sidesi_mem" respectively.
19956 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19958 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19959 (gimplify_build1): Move from tree-complex.c do_unop.
19960 (gimplify_build2): Move from tree-complex.c do_binop.
19961 (gimplify_build3): New.
19962 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19963 Adjust throughout to call the functions above.
19964 * tree-flow.h: Declare the functions above.
19965 * tree-nested.c (gimplify_val): Rename to...
19966 (tsi_gimplify_val): ... this.
19968 * Makefile.in (tree_complex.o): Update dependencies.
19969 (stor-layout.o): Depend on regs.h.
19970 * c-common.c (handle_vector_size_attribute): Update for
19971 vector types without corresponding vector modes.
19972 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19973 a corresponding vector mode is not available.
19974 * print-tree.c (print_node): Print nunits for vector types
19975 * regclass.c (have_regs_of_mode): New.
19976 (init_reg_sets_1): Initialize it and use it instead
19977 of allocatable_regs_of_mode.
19978 * regs.h (have_regs_of_mode): Declare it.
19979 * stor-layout.c (layout_type): Pick a mode for vector types.
19980 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19981 build_replicated_const, do_unop, do_binop, do_plus_minus,
19982 do_negate, expand_vector_piecewise, expand_vector_parallel,
19983 expand_vector_addition, expand_vector_operations_1,
19984 expand_vector_operations, tree_lower_operations,
19985 pass_lower_vector_ssa, pass_pre_expand): New.
19986 (expand_complex_operations, pass_lower_complex): Remove.
19987 * tree-optimize.c (init_tree_optimization_passes): Adjust
19988 pass ordering for changes in tree-complex.c.
19989 * tree-pass.h: Declare new passes.
19990 * tree.c (finish_vector_type): Remove.
19991 (make_vector_type): New.
19992 (build_vector_type_for_mode, build_vector_type): Rewritten.
19993 * tree.def (VECTOR_TYPE): Document where the number of
19994 subparts is stored.
19995 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19996 (make_vector): Remove declaration.
19998 2004-07-21 Richard Henderson <rth@redhat.com>
20000 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20001 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20002 (remove_useless_vars): Dump debugging info.
20003 (expand_used_vars): Move ...
20004 * cfgexpand.c (expand_used_vars): ... here. Make static.
20005 * tree-flow-inline.h (set_is_used): New.
20006 (set_default_def): Use get_var_ann.
20007 * tree-flow.h: Update decls.
20008 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20009 (create_ssa_var_map): Use it.
20010 * tree-ssa.c (set_is_used): Remove.
20012 2004-07-22 Ben Elliston <bje@au.ibm.com>
20014 * gdbinit.in: Set a breakpoint on internal_error.
20016 2004-07-21 Richard Henderson <rth@redhat.com>
20018 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20019 to create a new basic block.
20021 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20024 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20025 return type on function definitions. Move other warnings for
20026 qualified return type to -Wreturn-type. Do not condition any such
20027 warnings on -pedantic. Update comments.
20028 (start_function): Only copy function type from previous prototype
20029 declaration if return types are compatible.
20030 * c-typeck.c (function_types_compatible_p): Don't condition
20031 warning for incompatibility of volatile qualifiers on the return
20032 type on -pedantic. Update comment.
20033 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20035 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20037 * c-typeck.c (set_init_index): Require designator to be of integer
20040 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20043 * c-parse.in (init): Change to exprtype.
20044 (primary): Set original_code for STRING to STRING_CST.
20045 Call maybe_warn_string_init for compound literals.
20046 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20048 * c-tree.h (maybe_warn_string_init): New.
20049 (pop_init_level, process_init_element): Use struct c_expr.
20050 (struct c_expr): Update comment.
20051 * c-typeck.c (maybe_warn_string_init): New function.
20052 (digest_init): Call it. Additional parameter strict_string. All
20054 (output_init_element): Likewise.
20055 (struct constructor_stack): Use struct c_expr for
20057 (really_start_incremental_init, push_init_level): Update.
20058 (pop_init_level): Update. Return struct c_expr.
20059 (process_init_level): Update. Take struct c_expr argument.
20061 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20063 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20066 2004-07-21 Eric Christopher <echristo@redhat.com>
20068 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20070 * c-decl.c (pop_scope): Ditto.
20071 * calls.c (expand_call): Remove call to current_nesting_level,
20072 update comment accordingly. Remove calls to expand_start_target_temps
20073 and expand_end_target_temps.
20074 * cfgexpand.c (construct_init_block): Remove call to
20075 expand_start_bindings_and_block.
20076 (construct_exit_block): Remove call to expand_end_bindings.
20077 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20078 (expand_expr_real_1): Ditto. Fix formatting.
20079 (expand_vars): Delete.
20080 * stmt.c (POPSTACK): Remove block_stack.
20081 (stmt_status): Remove x_block_stack.
20082 (block_stack): Delete.
20083 (expand_start_bindings_and_block): Ditto.
20084 (expand_start_target_temps): Ditto.
20085 (expand_end_target_temps): Ditto.
20086 (current_nesting_level): Ditto.
20087 (warn_about_unused_variables): Ditto.
20088 (expand_end_bindings): Ditto.
20089 * tree.h: Remove declarations for above.
20091 2004-07-21 Steven Bosscher <stevenb@suse.de>
20093 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20094 * rtl.c (note_insn_name): Likewise.
20095 * print-rtl.c (print_rtx): Don't print it.
20096 * cfgrtl.h (can_delete_note_p): Don't handle it.
20097 (rtl_delete_block): Likewise.
20098 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20099 (rest_of_compilation): Don't call it.
20100 * predict.c (process_note_predictions, process_note_prediction,
20101 note_prediction_to_br_prob): Remove.
20102 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20103 * stmt.c (return_prediction): Remove.
20104 (expand_value_return): Don't call it. Don't add prediction
20105 notes for return statements.
20107 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20109 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20112 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20114 * c-common.c (vector_types_convertible_p): Use vector types'
20115 TYPE_SIZE and TREE_TYPE instead of their mode.
20116 * convert.c (convert_to_integer): Likewise.
20117 (convert_to_vector): Likewise.
20118 * fold-const.c (fold_convert): Likewise.
20119 * varasm.c (output_constant): Likewise.
20120 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20121 Allow a VECTOR_TYPE initializer to be made of several vectors.
20122 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20123 of cleared and need_to_clear, and use fold_convert.
20124 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20127 2004-07-20 Richard Henderson <rth@redhat.com>
20129 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20130 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20132 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20134 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20135 enormous cost if not TARGET_HARD_MUL.
20137 2004-07-20 Andrew Pinski <apinski@apple.com>
20140 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20143 2004-07-21 Paul brook <paul@codesourcery.com>
20145 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20147 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20149 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20150 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20151 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20153 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20155 * rtl.h (plus_constant): Delete.
20156 (plus_constant_wide): Rename to plus_constant.
20157 (plus_constant_for_output_wide): Delete vestigial prototype.
20158 (GEN_INT): Remove unnecessary cast.
20159 * tree.h (build_int_2, size_int_type): Delete.
20160 (build_int_2_wide): Rename to build_int_2.
20161 (size_int_wide): Rename to size_int_kind.
20162 (size_int_type_wide): Rename to size_int_type.
20163 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20164 Remove unnecessary cast.
20165 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20166 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20167 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20168 (size_int_type_wide): Rename size_int_type.
20169 (int_const_binop): Use size_int_type.
20170 * c-lex.c (interpret_integer): Use build_int_2.
20171 * final.c (split_double): Remove unnecessary casts.
20172 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20174 2004-07-20 Richard Henderson <rth@redhat.com>
20176 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20177 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20178 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20179 (is_gimple_tmp_reg): New.
20180 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20182 2004-07-20 Richard Henderson <rth@redhat.com>
20184 * tree-pretty-print.c (dump_generic_node): Dump
20185 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20187 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20189 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20190 (mudflap_init): Set it.
20191 (mudflap_register_call): Remove __mf_init call.
20192 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20193 to pass "-ignore-reads" option to libmudflap if needed.
20195 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20198 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20199 (MAKE_DECL_ONE_ONLY): Undefine.
20200 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20201 readonly_data, one_only_data_section, forget_section): New prototypes.
20202 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20204 (pa_select_section): Add one-only (COMDAT) support.
20205 * pa.h (struct machine_function): Define.
20206 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20207 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20208 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20209 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20210 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20211 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20212 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20213 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20214 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20215 for EXTRA_SECTION_FUNCTIONS.
20216 * doc/install.texi: Update binutils requirements.
20218 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20220 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20221 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20222 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20224 (struct VEC): Use unsigned for num and alloc.
20225 * vec.c (struct vec_prefix): Likewise.
20226 (vec_o_reserve): Adjust.
20228 * dbxout.c (dbxout_type): Fix printf format.
20230 * tree.h (binfo_member): Remove.
20231 * tree.c (binfo_member): Remove.
20233 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20235 * tree.h: Include vec.h
20236 (DEF_VEC_P(tree)): New type.
20237 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20238 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20239 (BINFO_LANG_SLOT): Remove.
20240 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20241 (struct tree_binfo): Turn base_binfos into a trailing
20242 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20243 (binfo_lang_slots): Remove.
20244 * tree.c (binfo_lang_slots): Remove.
20245 (make_tree_binfo_stat): Take a base binfo count, not a
20246 lang slot count. Adjust.
20247 * Makefile.in (TREE_H): Add vec.h
20248 * alias.c (record_component_aliases): Adjust BINFO access.
20249 * dbxout.c (dbxout_type): Likewise.
20250 * dwarf2out.c (gen_member_die): Likewise.
20251 * sdbout.c (sdbout_one_type): Likewise.
20252 * tree-dump.c (deque_and_dump): Likewise.
20253 * config/i386/i386.c (classify_argument,
20254 contains_128bit_aligned_vector_p): Likewise.
20255 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20256 * doc/c-tree.texi (Classes): Update BINFO documentation.
20258 2004-07-20 Steven Bosscher <stevenb@suse.de>
20260 * c-common.h (check_case_value): Remove prototype.
20261 (c_add_case_label): Adjust prototype.
20262 * c-common.c (check_case_value): Make static.
20263 (check_case_bounds): New function.
20264 (c_add_case_label): Use it. Take new argument orig_type.
20265 * c-typeck.c (struct c_switch): New orig_type field.
20266 (c_start_case): Set it.
20267 (do_case): Pass it to c_add_case_label.
20268 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20269 cases from here. Add the labels in reverse order.
20270 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20271 (add_case_node): Return nothing, don't check for duplicate cases.
20272 Insert new case nodes in a list, not in an AVL tree.
20273 (expand_end_case_type): Don't turn a case tree into a case list.
20274 (case_tree2list): Remove.
20275 * tree.h (add_case_node): Adjust prototype.
20277 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20279 * genattr.c (struct range, struct function_unit,
20280 write_units, extend_range, init_range): Remove them.
20281 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20282 Output "#define INSN_SCHEDULING" here.
20283 * genattrtab.c (struct range, struct function_unit_op,
20284 struct function_unit, struct dimension, enum operator,
20285 operate_exp, expand_units, simplify_knowing,
20286 encode_units_mask, simplify_by_exploding,
20287 find_and_mark_used_attributes, unmark_used_attributes,
20288 add_values_to_cover, increment_current_value,
20289 test_for_current_value, simplify_with_current_value,
20290 simplify_with_current_value_aux, gen_unit,
20291 write_unit_name, write_function_unit_info,
20292 write_complex_function, write_toplevel_expr,
20293 find_single_value, extend_range): Remove.
20294 (write_attr_get): Do not handle common_av->value
20296 (struct attr_desc): Remove func_units_p and blockage_p.
20297 (write_attr_valueq): Do not handle them.
20298 (find_attr): Do not clear them.
20299 (make_internal_attr): Do not initialize them.
20300 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20301 * sched-vis.c (init_target_units, insn_print_units,
20302 init_block_visualization, print_block_visualization,
20303 visualize_scheduled_insns, visualize_no_unit,
20304 visualize_stall_cycles, visualize_alloc,
20305 visualize_free, target_units, get_visual_tbl_length,
20306 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20307 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20308 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20309 * haifa-sched.c (blockage_range, clear_units,
20310 schedule_unit, actual_hazard, potential_hazard,
20311 insn_unit, unit_last_insn, unit_tick,
20312 actual_hazard_this_instance, potential_hazard,
20313 schedule_unit, max_insn_queue_index_value): Remove.
20314 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20315 max_insn_queue_index.
20316 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20317 * doc/md.texi (Processor pipeline description): Remove
20318 references to old pipeline descriptions.
20319 (Automaton pipeline description): Merge with the above.
20320 (Old pipeline description, Comparison of the two descriptions):
20323 * bt-load.c (migrate_btr_def): Remove references to
20324 use_pipeline_interface.
20325 * haifa-sched.c (insn_cost, schedule_insn,
20326 schedule_block, advance_one_cycle, sched_init,
20327 queue_to_ready, sched_finish): Likewise.
20328 * modulo-sched.c (sms_schedule, advance_one_cycle,
20329 ps_has_conflicts): Likewise.
20330 * sched-rgn.c (init_ready): Likewise.
20331 (debug_dependencies): Likewise, and remove an "if (1)".
20332 * target.h (use_dfa_pipeline_interface): Remove.
20333 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20334 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20335 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20336 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20337 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20338 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20339 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20340 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20341 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20342 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20343 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20344 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20345 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20346 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20347 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20348 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20349 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20350 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20351 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20353 2004-07-19 Roger Sayle <roger@eyesopen.com>
20355 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20357 2004-07-19 Jeff Law <law@redhat.com>
20359 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20360 (get_eq_expr_value): Use it. Simplify slightly.
20362 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20364 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20365 (umulsidi3_32bit_r4000): Likewise.
20367 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20369 * vec.h: Propagate location information properly.
20370 (VEC_T_iterate): Add result pointer parameter.
20371 (VEC_T_space): New.
20372 (VEC_T_reserve): Use it.
20374 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20376 * Makefile.in (c-format.o): Depend on c-format.h.
20377 * c-format.h: New file.
20378 (struct format_char_info): Add CHAIN member.
20379 * c-format.c: Move some types and constants to c-format.h.
20380 (format_type_error): Set to -1.
20381 (struct function_format_info): Use an int for format_type.
20382 (decode_format_type): Return an int. Return format_type_error
20384 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20385 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20386 (scan_char_table, time_char_table, monetary_char_table): Initialize
20388 (n_format_types): New variable.
20389 (check_format_info_main): Handle CHAIN in format_char_info.
20390 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20391 TARGET_N_FORMAT_TYPES.
20392 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20393 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20394 * config/sol2-c.c: New file.
20395 * config/t-sol2: New file.
20396 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20397 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20398 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20400 * doc/extend.texi (Target Format Checks): New section.
20401 (Function Attributes): Mention it.
20402 * doc/invoke.texi: Mention target format checks.
20403 * doc/sourcebuild.texi: Mention target format checks.
20404 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20405 TARGET_FORMAT_TYPES.
20407 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20409 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20411 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20413 (load_multiple_operation, store_multiple_operation): Removed
20414 pointless sanity check.
20415 (s390_decompose_address): Added check for return_address_pointer_rtx.
20416 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
20417 (s390_return_address_offset): New function.
20418 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
20419 (FRAME_REGNO_P): Added check for register 35.
20420 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
20421 REG_ALLOC_ORDER): Appended entry for register 35.
20422 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
20423 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
20424 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
20425 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
20426 is eliminable using stack pointer or hard frame pointer.
20427 (REGISTER_NAMES): Added name for register 35.
20428 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
20429 pointless sanity check.
20431 2004-07-19 Roger Sayle <roger@eyesopen.com>
20433 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
20434 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
20435 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
20436 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
20437 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
20438 (fold_relational_const): Tidy up handling of floating point
20439 comparisons by calling real_compare. Remove tree_expr_nonzero_p
20440 transformation; fold_relational_const assumes constant operands.
20442 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
20444 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
20447 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
20449 * c-tree.h (struct c_expr): Define.
20450 (C_SET_EXP_ORIGINAL_CODE): Remove.
20451 (parser_build_binary_op, build_compound_expr): Update prototypes.
20452 * c-parse.in (%union): Add exprtype.
20453 (FUNC_NAME): Mark as ttype.
20454 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
20456 (expr): Update. Define directly in terms of expr_no_commas
20457 instead of using nonnull_exprlist.
20458 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
20459 offsetof_member_designator, typespec_nonreserved_nonattr, init,
20460 initval, designator, component_declarator,
20461 component_notype_declarator, enumerator, array_declarator,
20462 condition, exexpr, switch_statement, stmt_nocomp, stmt,
20463 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
20464 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
20466 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
20467 * c-common.c (c_common_truthvalue_conversion): Don't check
20468 C_EXP_ORIGINAL_CODE.
20469 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
20470 Don't use C_EXP_ORIGINAL_CODE.
20471 (default_conversion, default_function_array_conversion): Don't use
20472 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
20473 (internal_build_compound_expr): Merge into build_compound_expr.
20474 (build_compound_expr): Take two operands instead of a TREE_LIST.
20475 * objc/objc-act.c (get_super_receiver): Update calls to
20476 build_compound_expr.
20478 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
20480 * config/sh/sh.c (sh_use_dfa_interface): Remove.
20481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
20483 * config/sh/sh.md: Extract pipeline descriptions
20484 into separate files.
20485 * config/sh/sh1.md: New file, extracted from sh.md.
20486 * config/sh/sh4.md: New file, extracted from sh.md.
20487 * config/sh/shmedia.md: New file, extracted from sh.md
20488 and rewritten using new-style pipeline description.
20490 2004-07-18 Zack Weinberg <zack@codesourcery.com>
20492 * config/pa/pa.md: Delete the two remaining define_peephole
20495 2004-07-18 Steven Bosscher <stevenb@suse.de>
20496 Joseph S. Myers <jsm@polyomino.org.uk>
20498 * c-common.c (c_common_truthvalue_conversion): Don't warn if
20499 TREE_NO_WARNING is set.
20501 2004-07-18 Roger Sayle <roger@eyesopen.com>
20503 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
20504 simplify_builtin_strncmp): Delete.
20505 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
20506 Change argument to accept an arglist instead of an "exp". Assume
20507 that the return type is always integer_type_node. Copy missing
20508 transformations from their now obsolete simplify_builtin_*
20510 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
20511 fold_builtin_strcmp and fold_builtin_strncmp.
20512 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
20513 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
20514 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
20516 2004-07-18 Daniel Jacobowitz <dan@debian.org>
20518 * Makefile.in (tree-alias-common.o): Update dependencies.
20520 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
20522 * cfgloop.c (flow_loop_nested_p): Fix comment.
20524 2004-07-17 Jason Merrill <jason@redhat.com>
20527 * stor-layout.c (relayout_decl): New fn.
20528 * tree.h: Declare it.
20529 (DECL_BY_REFERENCE): New macro.
20531 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
20533 * libgcc2.c (__enable_execute_stack): New symbol.
20534 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
20535 and declare __enable_execute_stack.
20536 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
20537 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
20538 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20539 ENABLE_EXECUTE_STACK.
20540 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
20541 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20542 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20543 ENABLE_EXECUTE_STACK.
20544 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20545 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
20546 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20547 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
20548 ENABLE_EXECUTE_STACK.
20549 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20550 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20551 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20552 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
20553 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
20554 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
20555 (sparc64_initialize_trampoline): Likewise.
20556 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
20558 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20560 * langhooks.h (builtin_function): New langhook.
20561 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
20562 (LANG_HOOKS_INITIALIZER): Update.
20563 * tree.h (builtin_function): Remove.
20564 * doc/tm.texi: Update.
20565 * c-tree.h (builtin_function): Declare.
20566 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
20567 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
20568 config/ia64/ia64.c, config/iq2000/iq2000.c,
20569 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
20570 config/stormy16/stormy16.c: All callers of builtin_function
20573 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
20576 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
20577 Remove white space after the backslash.
20579 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
20581 PR rtl-optimization/16294
20582 * resource.c (return_insn_p): New predicate.
20583 (mark_target_live_regs): Use it. Special-case return insns.
20584 (init_resource_info): Use it. Don't scan the epilogue past
20587 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20589 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
20590 destroy dominance information.
20591 * passes.c (rest_of_handle_loop2): Free dominance information.
20592 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
20594 (thread_jumps): Update dominance information and remove unreachable
20596 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
20597 information and remove the unreachable block.
20599 2004-07-17 Graham Stott <graham.stott@btinternet.com>
20601 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
20603 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
20605 * doc/sourcebuild.texi: Remove libf2c entry.
20607 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
20609 * config/i386/i386.md (movv16qi_internal): Fix typo.
20611 2004-07-17 Steven Bosscher <stevenb@suse.de>
20613 * final.c (final_scan_insn): Fix broken commit from previous
20616 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
20618 * c-typeck.c (parser_build_binary_op): Condition warnings for
20619 X<=Y<=Z on -Wparentheses instead of -Wextra.
20620 * doc/invoke.texi: Update. Document that most of -Wparentheses is
20621 supported for C only.
20623 2004-07-17 Steven Bosscher <stevenb@suse.de>
20625 * cfgcleanup.c (try_simplify_condjump): Don't remove line
20626 notes to avoid unreachable code warnings.
20627 * toplev.c (backend_init): Don't emit line notes for
20628 unreachable code warnings.
20630 * combine.c (distribute_notes): Don't distribute a
20631 REG_VTABLE_REF note.
20632 * final.c (final_scan_insn): Don't handle it.
20633 * rtl.c (reg_note_name): Remove it.
20634 * rtl.h (enum reg_node): Dito.
20636 * emit-rtl.c (force_line_numbers, restore_line_number_status):
20638 * rtl.h (force_line_numbers, restore_line_number_status):
20641 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
20642 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
20643 (using_eh_for_cleanups): Also moved here.
20645 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
20646 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
20647 to expand_start_case and add_case_node.
20648 * stmt.c (struct nesting): Cleanup unused fields condition_code,
20649 last_unconditional_cleanup, nominal_type, printname, and
20650 line_number_status.
20651 (struct fixup_goto): Remove.
20652 (struct stmt_status): Remove x_goto_fixup_chain field.
20653 (goto_fixup_chain): Remove.
20654 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
20655 pushcase, pushcase_range): Remove.
20656 (expand_start_bindings_and_block): Don't set unused fields in
20658 (expand_start_case, add_case_node): Cleanup unused formal arguments.
20659 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
20660 instead of emit_jump_if_reachable.
20661 (emit_case_nodes): Likewise.
20662 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
20664 (update_eh_label): Work around left-over exception handing regions.
20665 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
20666 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
20667 (pass_cleanup_cfg_post_optimizing): New pass.
20668 (init_tree_optimization_passes): Run the new pass after all
20670 * tree.h (pushcase, pushcase_range): Remove prototypes.
20671 (expand_start_case, add_case_node): Update prototypes.
20673 2004-07-16 Krister Walfridsson <cato@df.lth.se>
20675 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
20677 2004-07-16 Richard Henderson <rth@redhat.com>
20679 * builtins.c (std_expand_builtin_va_arg): Remove.
20680 (expand_builtin_va_arg): Remove.
20681 * expr.h: Don't declare them.
20682 * gimplify.c (mark_decls_volatile_r): Remove.
20683 (copy_if_shared_r): Don't call it.
20684 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
20685 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
20686 * gimple-low.c (lower_stmt): Likewise.
20687 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
20688 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
20689 * tree-ssa-operands.c (get_expr_operands): Likewise.
20690 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
20691 EXPAND_BUILTIN_VA_ARG.
20692 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
20693 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
20694 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
20695 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20697 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20699 * tree-ssa-pre.c (insert_aux): Break out if we hit
20702 2004-07-16 Richard Henderson <rth@redhat.com>
20704 * basic-block.h (remove_fake_exit_edges): Declare.
20705 * cfganal.c (remove_fake_predecessors): Rename from
20706 remove_fake_successors; iterate over predecessors.
20707 (remove_fake_exit_edges): New.
20708 * cfgcleanup.c (try_optimize_cfg): Use it.
20709 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
20710 * predict.c (estimate_probability): Likewise.
20711 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
20712 * tree-cfg.c (make_edges): Likewise.
20713 * tree-ssa-pre.c (fini_pre): Likewise.
20714 * profile.c (instrument_edges): Don't remove_fake_edges.
20715 (branch_prob): Do it earlier here.
20717 2004-07-16 Richard Henderson <rth@redhat.com>
20719 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
20720 switchification wrt CONSTRUCTOR. Document the reason.
20722 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
20724 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
20725 that prevented descriptive __mf_check source location strings.
20727 2004-07-16 Richard Henderson <rth@redhat.com>
20729 * tree-def (WITH_SIZE_EXPR): New.
20730 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
20731 * expr.c (expand_expr_real_1): Likewise.
20732 * gimplify.c (maybe_with_size_expr): New.
20733 (gimplify_arg, gimplify_modify_expr): Use it.
20734 (gimplify_modify_expr_to_memcpy): Take size parameter.
20735 (gimplify_modify_expr_to_memset): Likewise.
20736 (gimplify_expr): Handle WITH_SIZE_EXPR.
20737 * tree-alias-common.c (find_func_aliases): Likewise.
20738 * tree-eh.c (tree_could_trap_p): Likewise.
20739 (tree_could_throw_p): Likewise.
20740 * tree-gimple.c (is_gimple_lvalue): Likewise.
20741 (get_call_expr_in): Likewise.
20742 * tree-inline.c (estimate_num_insns_1): Likewise.
20743 (expand_calls_inline): Likewise.
20744 * tree-nested.c (convert_call_expr): Likewise.
20745 * tree-pretty-print.c (dump_generic_node): Likewise.
20746 * tree-sra.c (sra_walk_expr): Likewise.
20747 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
20748 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
20749 * tree-ssa-operands.c (get_expr_operands): Likewise.
20750 * tree-tailcall.c (find_tail_calls): Likewise.
20752 * calls.c (expand_call): Reset old_stack_allocated after
20753 calling emit_stack_restore.
20755 2004-07-16 Richard Henderson <rth@redhat.com>
20757 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
20758 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20759 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
20760 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
20761 copy_res_decl_for_inlining.
20763 * tree-inline.c (declare_return_variable): New modify_dest argument.
20764 Use it as the return value, when possible or manditory. Handle
20765 TREE_ADDRESSABLE types.
20766 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
20767 replacement of CALL_EXPR.
20769 2004-07-16 Richard Henderson <rth@redhat.com>
20771 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
20772 * gimple-low.c (expand_var_p): Don't check it.
20773 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
20774 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
20775 * tree-ssa-operands.c (add_stmt_operand): Likewise.
20776 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
20777 (find_referenced_vars): Don't call them.
20778 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
20780 2004-07-16 Richard Henderson <rth@redhat.com>
20782 * function.c (pass_by_reference): True for all variable sized types.
20784 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
20786 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
20787 * tree-pretty-print.c: Include tree-chrec.h.
20788 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
20789 and POLYNOMIAL_CHREC nodes.
20791 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20793 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20796 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20798 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20800 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20802 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20804 * config/s390/s390.c: Likewise.
20805 * config/s390/s390.h: Likewise.
20807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20809 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20810 of $sp adds. Remove REGNO checks from mips16 patterns.
20812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20814 * config/mips/mips.md: Delete outdated comment.
20816 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20818 * config/mips/mips.c (get_float_compare_codes): Delete.
20819 (mips_emit_compare): New function, mostly extracted from
20820 get_float_compare_codes and gen_conditional_branch.
20821 (gen_conditional_branch, gen_conditional_move): Use it.
20823 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20825 * genautomata.c (add_vect): Speedup by using integers as
20826 bit-vectors for walking through the comb_vect and finding
20829 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20831 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20832 operand is an uns_arith_operand; use subtraction otherwise.
20833 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20834 not just arith_operands.
20836 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20838 * config/mips/mips-protos.h (gen_int_relational): Delete.
20839 (mips_emit_scc): Declare.
20840 * config/mips/mips.c (internal_test): Delete.
20841 (sle_operand, sleu_operand): New functions.
20842 (map_test_to_internal_test, gen_int_relational): Delete.
20843 (mips_emit_binary, mips_relational_operand_ok_p)
20844 (mips_emit_int_relational, mips_zero_if_equal)
20845 (mips_emit_scc): New functions.
20846 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20847 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20849 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20850 (sltu, sleu): Use mips_emit_scc.
20851 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20852 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20853 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20855 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20857 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20859 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20861 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20862 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20863 (*sgt_[sd]i): ...and sgt_[sd]i.
20864 (*slt_[sd]i): ...and slt_[sd]i.
20865 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20866 (*sltu_[sd]i): ...and sltu_[sd]i.
20867 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20868 Name previously unnamed mips16 patterns. Formatting fixes.
20870 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20872 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20873 (branch_type): Delete.
20874 (gen_conditional_branch, gen_conditional_move)
20875 (mips_gen_conditional_trap): Update after name change. Get the
20876 comparison mode from cmp_operands[0].
20877 * config/mips/mips.h (cmp_type, branch_type): Delete.
20878 (cmp_operands): Renamed from branch_cmp.
20879 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20880 name change. Don't set branch_type.
20881 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20882 mode class of cmp_operands[0] rather than branch_type. Update after
20885 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20887 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20888 of 0...255 to 0 when inside a SET.
20890 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20892 * config/mips/mips.md: Remove mips16 define_peepholes.
20894 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20896 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20897 (fini_pre): Remove fake edges.
20899 2004-07-15 Richard Henderson <rth@redhat.com>
20901 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20902 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20904 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20906 * vec.h (VEC_address): New function.
20908 2004-07-14 Jason Merrill <jason@redhat.com>
20910 PR middle-end/15885
20911 * gimplify.c (gimplify_arg): New fn, split out from...
20912 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20914 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20916 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20917 generate code which is generated by pushqi1 now
20918 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20920 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20922 * combine.c (simplify_set): match the mode of the constant 0 with
20923 the tested operand to match the compare behaviour and the
20924 simplify_relational_operation() expectation.
20926 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20928 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20929 ("bordered"): Same.
20931 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20933 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20935 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20937 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20939 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20940 calls in mips16 code.
20942 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20944 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20945 the destination of the li as well as for the neg.
20947 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20950 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20951 * cgraph.h: Update declaration.
20952 * c-decl.c (build_cdtor): Update call with default priority.
20953 * coverage.c (create_coverage): Ditto.
20954 * tree-mudflap.c (mf_init_fndecl): New tree.
20955 (mudflap_init): Set it.
20956 (mudflap_register_call): Arrange to call __mf_init before the first
20957 __mf_register call.
20958 (mudflap_finish_file): Mark the mudflap static initializer as extra
20959 high priority, to beat all C++ static constructors.
20961 2004-07-15 Jeff Law <law@redhat.com>
20963 * loop.c (check_insn_for_givs): Restore check for code labels that was
20964 accidentally deleted by a recent checkin.
20966 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20968 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20969 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20971 2004-07-14 Richard Henderson <rth@redhat.com>
20973 * print-tree.c (print_node): Fix casts last change.
20975 2004-07-15 Paul Brook <paul@codesourcery.com>
20977 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20978 to TARGET_UNWIND_INFO.
20979 * except.c (output_function_exception_table): Ditto.
20981 * opts.c (decode_options): Ditto.
20982 * passes.c (rest_of_handle_final): Ditto.
20983 * final.c (final_start_function): Ditto.
20984 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20986 * targhooks.h (default_unwind_emit): Declare.
20987 * targhooks.c (default_unwind_emit): New function.
20988 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20989 * target.h (struct gcc_target): Add unwind_emit.
20990 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20991 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20992 Remove IA64_UNWIND_EMIT.
20993 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20995 2004-07-14 Richard Henderson <rth@redhat.com>
20997 * print-tree.c (print_node): Handle SSA_NAME.
20999 2004-07-14 James E Wilson <wilson@specifixinc.com>
21002 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21003 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21005 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21007 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21008 Use alias set 0 for memory, do proper mode calculations and adjust
21009 address for memories.
21011 2004-07-14 Per Bothner <per@bothner.com>
21013 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21014 structure with extra column field.
21015 * tree.c (expand_location): Also fill in column field.
21016 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21017 gets confused by the two conditionally-compiled definitions.
21019 2004-07-14 Eric Christopher <echristo@redhat.com>
21021 * calls.c (expand_call): Fix typo in comment.
21023 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21025 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21026 comparision of TFmode.
21028 2004-07-14 Richard Henderson <rth@redhat.com>
21030 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21031 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21032 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21033 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21034 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21035 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21036 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21037 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21038 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21040 2004-07-14 Mike Stump <mrs@apple.com>
21042 * config/darwin.h (WINT_TYPE): Define to be int to match
21043 system header files.
21045 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21047 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21048 that must be passed in the stack.
21049 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21050 arguments if the size is not a constant.
21052 2004-07-14 Per Bothner <per@bothner.com>
21054 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21055 instead of EXPR_LOCUS in a boolean context, which is always true
21056 if --enable-mapped-location.
21057 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21059 2004-07-14 Richard Henderson <rth@redhat.com>
21061 * dominance.c (struct dom_info): Add fake_exit_edge.
21062 (init_dom_info): Allocate it.
21063 (free_dom_info): Free it.
21064 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21066 (calc_idoms): Honor fake_exit_edge.
21068 2004-07-13 Jason Merrill <jason@redhat.com>
21070 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21071 (rhs_test_for): New fn.
21072 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21073 * tree-gimple.h: Declare them.
21074 * gimplify.c (gimplify_modify_expr): Use the new fns.
21076 2004-07-14 Richard Henderson <rth@redhat.com>
21078 * config/arm/arm-protos.h (arm_va_arg): Remove.
21079 * config/arm/arm.c (arm_va_arg): Remove.
21080 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21081 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21083 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21085 * pa.c (fix_range): New function to mark a range(s) of registers as
21087 (override_options): Call fix_range if the -mfixed-range option string
21089 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21090 * doc/invoke.texi (-mfixed-range): Document new option.
21092 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21094 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21096 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21098 2004-07-14 Roger Sayle <roger@eyesopen.com>
21100 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21101 by a positive power of two, split out from expand_divmod. Provide
21102 an alternate implementation when shifts are expensive. Lower the
21103 threshold for using a branchless implementation to BRANCH_COST >= 2.
21104 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21106 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21108 * tree-dfa.c (make_rename_temp): *Really* work just
21109 like create_tmp_var if called while outside SSA form.
21111 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21113 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21114 for division by zero.
21115 ("umodsi3"): Likewise.
21117 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21119 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21120 force loads of negative constants to be split.
21121 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21122 Generalize SImode li/neg splitter to cope with other modes.
21124 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21126 * expmed.c: Remove more references to QUEUED in the comments.
21127 * expr.c: Likewise.
21129 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21132 2004-07-13 Richard Henderson <rth@redhat.com>
21133 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21136 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21138 * tree-dfa.c (make_rename_temp): Work just like
21139 create_tmp_var if called while outside SSA form.
21141 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21143 * expr.c (enqueue_insn, finish_expr_for_function,
21144 protect_from_queue, queued_subexp_p, mark_queue,
21145 emit_insns_enqueued_after_mark, emit_queue,
21146 expand_increment): Remove.
21147 (store_constructor): Expand increment as an assignment.
21148 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21149 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21150 case POSTDECREMENT_EXPR>): Abort.
21151 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21152 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21153 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21154 * function.h (pending_chain, x_pending_chain): Remove.
21155 * rtl.def (QUEUED): Remove.
21157 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21158 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21159 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21160 encode_units_mask): Likewise.
21161 * local-alloc.c (equiv_init_varies_p): Likewise.
21162 * rtl.c (copy_rtx): Likewise.
21163 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21164 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21165 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21167 * builtins.c (expand_builtin, expand_builtin_apply,
21168 expand_builtin_mathfn, expand_builtin_mathfn_2,
21169 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21170 Remove calls to emit_queue and protect_from_queue.
21171 * calls.c (expand_call, precompute_arguments,
21172 precompute_register_parameters, rtx_for_function_call,
21173 store_one_arg): Likewise.
21174 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21175 * explow.c (memory_address): Likewise.
21176 * expmed.c (clear_by_pieces_1, clear_storage,
21177 clear_storage_via_libcall, emit_group_load,
21178 emit_group_store, emit_store_flag,
21179 expand_expr_real_1, store_by_pieces,
21180 store_constructor, store_expr, try_casesi,
21181 try_tablejump): Likewise.
21182 * function.c (expand_pending_sizes): Likewise.
21183 * optabs.c (emit_cmp_and_jump_insns,
21184 emit_conditional_add, emit_conditional_move,
21185 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21186 * stmt.c (emit_case_bit_tests,
21187 expand_asm_expr, expand_computed_goto,
21188 expand_decl_init, expand_end_case_type,
21189 expand_end_stmt_expr, expand_expr_stmt_value,
21190 expand_return, expand_start_case,
21191 optimize_tail_recursion): Likewise.
21192 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21193 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21195 2004-07-14 Ben Elliston <bje@au.ibm.com>
21197 * vec.h: Comment fix.
21199 2004-07-13 Richard Henderson <rth@redhat.com>
21201 * target.h (struct gcc_target): Add calls.pass_by_reference.
21202 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21203 * function.c (pass_by_reference): Use the hook.
21204 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21205 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21206 (hook_pass_by_reference_must_pass_in_stack): New.
21207 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21208 (alpha_pass_by_reference): New.
21209 (TARGET_PASS_BY_REFERENCE): New.
21210 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21211 * config/arc/arc.c (arc_pass_by_reference): New.
21212 (TARGET_PASS_BY_REFERENCE): New.
21213 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21214 (FUNCTION_ARG_CALLEE_COPIES): True.
21215 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21216 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21217 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21218 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21219 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21220 * config/cris/cris.c (cris_pass_by_reference): New.
21221 (TARGET_PASS_BY_REFERENCE): New.
21222 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21223 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21224 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21225 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21226 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21227 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21228 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21229 (frv_function_arg_pass_by_reference): Remove.
21230 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21231 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21232 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21233 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21234 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21235 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21236 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21237 (ia64_pass_by_reference): Rename from
21238 ia64_function_arg_pass_by_reference.
21239 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21240 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21241 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21242 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21243 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21244 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21245 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21246 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21247 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21248 (m32r_pass_by_reference): Adjust prototype. Make static.
21249 Handle mode sizes correctly.
21250 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21251 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21252 (m68hc11_function_arg_pass_by_reference): Remove.
21253 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21254 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21255 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21256 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21257 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21258 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21259 (mips_va_arg): Use pass_by_reference.
21260 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21261 Handle mode sizes correctly.
21262 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21263 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21264 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21265 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21266 (mmix_pass_by_reference): Rename from
21267 mmix_function_arg_pass_by_reference.
21268 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21269 (FUNCTION_ARG_CALLEE_COPIES): True.
21270 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21271 (mn10300_pass_by_reference): New.
21272 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21273 (FUNCTION_ARG_CALLEE_COPIES): True.
21274 * config/pa/pa.c (pa_pass_by_reference): New.
21275 (TARGET_PASS_BY_REFERENCE): New.
21276 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21277 (FUNCTION_ARG_CALLEE_COPIES): True.
21278 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21279 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21280 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21281 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21282 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21283 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21284 (s390_pass_by_reference): Rename from
21285 s390_function_arg_pass_by_reference.
21286 (s390_function_arg_advance): Don't query pass-by-ref.
21287 (s390_function_arg): Likewise.
21288 (s390_gimplify_va_arg): Use pass_by_reference.
21289 (s390_call_saved_register_used): Likewise.
21290 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21291 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21292 (shcompact_byref, sh_pass_by_reference): New.
21293 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21294 (SHCOMPACT_BYREF): Remove.
21295 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21296 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21297 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21298 (sparc_gimplify_va_arg): Use pass_by_reference.
21299 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21300 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21301 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21302 (v850_pass_by_reference): New.
21303 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21304 (FUNCTION_ARG_CALLEE_COPIES): True.
21305 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21306 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21308 2004-07-14 Richard Henderson <rth@redhat.com>
21309 Richard Sandiford <rsandifo@redhat.com>
21311 * config/mips/mips-protos.h (mips_va_arg): Delete.
21312 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21313 * config/mips/mips.c: Include tree-gimple.h.
21314 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21315 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21316 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21317 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21319 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21321 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21322 arguments for COND_EXPR in big-endian adjustment code.
21324 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21326 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21327 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21328 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21329 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21331 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21333 PR tree-optimization/16443
21334 * tree-ssa-alias.c: Add more description for
21335 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21336 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21337 clobbering of call-clobbered and addressable variables. If
21338 there are any before aliases have been computed, add them.
21340 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21342 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21345 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21347 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21348 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21351 2004-07-13 Per Bothner <per@bothner.com>
21353 * collect2.c (main): Handle --no-demangle and --demangle flags.
21355 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21357 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21358 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21359 (tree-data-ref.o): New rule.
21360 * lambda.h: New file.
21361 * tree-data-ref.c: New file.
21362 * tree-data-ref.h: New file.
21363 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21364 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21366 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21369 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21370 * config/sparc/sparc.c (output_ubranch): New function.
21371 * config/sparc/sparc.md (jump pattern): Use it.
21373 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21376 * config/sparc/sparc.c (output_cbranch): Properly guard
21377 the code handling far branches with TARGET_V9.
21378 * config/sparc/sparc.md (length attribute): Document the
21379 side-effect of having a length greater or equal to 3.
21381 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21382 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21385 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21386 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21388 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21389 Martin Sebor <sebor@roguewave.com>
21392 * doc/invoke.texi (SPARC options): Document -threads
21393 and -pthreads on Solaris.
21395 2004-07-13 Richard Henderson <rth@redhat.com>
21397 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21399 (ind_gimplify_va_arg_expr): Remove.
21400 * tree.h (ind_gimplify_va_arg_expr): Remove.
21401 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21402 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21405 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21406 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21407 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21408 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21409 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21411 2004-07-13 Richard Henderson <rth@redhat.com>
21413 * function.c (pass_by_reference): New.
21414 (assign_parm_find_data_types): Use it.
21415 * calls.c (initialize_argument_information): Likewise.
21416 (emit_library_call_value_1): Likewise.
21417 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21418 * function.h (pass_by_reference): Declare.
21420 2004-07-13 Richard Henderson <rth@redhat.com>
21422 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
21423 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
21424 * expr.h (MUST_PASS_IN_STACK): Remove.
21425 * system.h (MUST_PASS_IN_STACK): Poison.
21426 * tree.h (must_pass_in_stack_var_size): Declare.
21427 (must_pass_in_stack_var_size_or_pad): Declare.
21428 * calls.c (must_pass_in_stack_var_size): New.
21429 (must_pass_in_stack_var_size_or_pad): Rename from
21430 default_must_pass_in_stack.
21431 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
21432 (TARGET_MUST_PASS_IN_STACK): New.
21433 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
21434 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
21435 (TARGET_MUST_PASS_IN_STACK): New.
21436 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
21437 * config/frv/frv.c (frv_must_pass_in_stack): New.
21438 (TARGET_MUST_PASS_IN_STACK): New.
21439 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
21440 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
21441 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
21442 (ix86_must_pass_in_stack): Make static.
21443 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
21444 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
21445 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
21446 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
21447 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
21448 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
21449 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
21450 (mcore_must_pass_on_stack): Remove.
21451 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
21452 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
21453 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
21454 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
21455 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
21456 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
21457 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
21458 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
21459 (TARGET_MUST_PASS_IN_STACK): New.
21460 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
21461 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
21462 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
21463 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
21464 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
21465 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
21466 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
21467 MUST_PASS_IN_STACK.
21469 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
21470 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
21471 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
21472 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
21473 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
21474 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
21475 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
21476 config/xtensa/xtensa.c: Use target hook.
21478 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
21480 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
21481 * configure: Rebuilt.
21483 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21485 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
21486 * config/mips/mips.h (mips_reg_names): Don't declare.
21487 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
21488 (TARGET_NAME_REGS): Delete.
21489 (TARGET_SWITCHES): Remove -mrnames.
21490 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
21491 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
21493 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
21494 (override_options): Remove handling of TARGET_NAME_REGS.
21496 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
21498 * config/mips/mips.h (TARGET_*): Boolify.
21500 2004-07-12 Nick Clifton <nickc@redhat.com>
21502 * config.gcc: Add sh-*-symbianelf target.
21503 * config/sh/sh.c: Add new target macros:
21504 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
21505 TARGET_CXX_IMPORT_EXPORT_CLASS.
21506 (sh_file_start): Create a definition of the .directive section.
21507 (sh_attribute): Add dllimport and dllexport attributes.
21508 * config/sh/symbian-pre.h: New file.
21509 * config/sh/symbian-post.h: New file.
21510 * config/sh/symbian.c: New file. Contains Symbian specific
21512 * config/sh/sh-protos.h: Add prototypes for new functions
21513 provided by symbian.c.
21514 * config/sh/t-symbian: New file.
21515 * doc/extend.texi: Document support for dllimport and dllexport
21516 attributes by the sh-symbianelf target.
21518 2004-07-12 James E Wilson <wilson@specifixinc.com>
21520 * Makefile.in (AR): Use @AR@ not ar.
21522 (AR_FOR_TARGET): Use $(AR) not ar for native.
21523 (NM_FOR_TARGET): Use $(NM) not nm for native.
21524 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
21525 * configure: Regenerate.
21527 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
21529 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
21531 (ashldi3_sp64): Likewise.
21533 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21536 * pa.c (function_arg): Update comment.
21537 * pa.h (BLOCK_REG_PADDING): Define.
21539 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21541 PR tree-optimization/16461
21542 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
21543 arguments of phi nodes.
21545 2004-07-12 Devang Patel <dpatel@apple.com>
21547 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
21549 2004-07-12 Steve Ellcey <sje@cup.hp.com>
21551 * function.c (expand_function_start): Ensure r_save is in Pmode.
21552 * calls.c (prepare_call_address): Ensure static_chain_value is
21554 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
21555 r_save_area are in Pmode.
21556 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
21557 fnaddr, and static_chain are in Pmode.
21559 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21562 * config/ia64/ia64.c (bundling): Don't count ignored insns.
21564 2004-07-12 Richard Henderson <rth@redhat.com>
21566 * target.h (struct gcc_target): Move gimplify_va_arg_expr
21567 next to build_builtin_va_list.
21568 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
21569 * builtins.c (gimplify_va_arg_expr): Likewise.
21570 * gimplify.c (copy_if_shared_r): Likewise.
21572 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
21574 * passes.c (rest_of_decl_compilation): Don't defer call of
21575 assemble_variable if its DECL_RTL is already set.
21577 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
21579 * cfgloop.h (struct loop): Add nb_iterations field.
21580 (current_loops): Declare.
21581 * tree-chrec.c (chrec_not_analyzed_yet,
21582 chrec_dont_know, chrec_known, count_ev_in_wider_type,
21583 chrec_contains_symbols_defined_in_loop): Remove the temporary
21585 * tree-flow-inline.h (loop_containing_stmt): New function.
21586 * tree-scalar-evolution.c: Add implementation.
21587 * tree-scalar-evolution.h: Add declarations.
21589 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
21591 PR rtl-optimization/15921
21592 * Makefile.in (global.o): Add recog.h.
21594 * global.c (recog.h): Add the include-clause.
21595 (bb_info): New member earlyclobber.
21596 (allocate_bb_info, free_bb_info): Initialize/finish the new
21598 (earlyclobber_regclass, earlyclobber_regclass_length): The new
21600 (check_earlyclobber, regclass_intersect,
21601 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
21603 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
21604 (make_accurate_live_analysis): Modify pavin.
21606 2004-07-12 Diego Novillo <dnovillo@redhat.com>
21608 * tree-cfg.c (find_taken_edge): Statically compute the truth
21609 value of a predicate comparing an SSA_NAME to itself.
21611 2004-07-12 Roger Sayle <roger@eyesopen.com>
21613 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
21614 rs6000 doesn't have shift-and-add or shift-and-sub instructions
21615 by returning the cost of a multiplication plus an addition.
21617 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
21619 PR tree-optimization/14107
21620 * gimplify.c (gimplify_return_expr): Accept a
21621 RETURN_EXPR with an error argument.
21622 * tree-optimize.c (init_tree_optimization_passes):
21623 Run pass_warn_function_return at -O0.
21625 2004-07-12 Roger Sayle <roger@eyesopen.com>
21627 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
21630 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
21632 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
21633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21634 * config/mips/3000.md: Add copyright notice. Remove automota and
21635 function units; use generic ones instead. Only define reservations
21636 for things that are different from generic.md. Extend each clause
21638 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
21639 * config/mips/mips.md: Include them. Remove define_function_units.
21640 (alu, imuldiv): New automata and units.
21642 2004-07-12 Ben Elliston <bje@au.ibm.com>
21644 * doc/invoke.texi (Optimize Options): Document -frename-registers
21645 not being enabled by default at -O3.
21647 2004-07-11 Roger Sayle <roger@eyesopen.com>
21649 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
21650 floating point additions, to keep real immediate constant positive.
21651 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
21652 into X + C, and leave positive real constants as X - C.
21654 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21656 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
21658 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21660 PR tree-optimization/15654
21661 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
21663 2004-07-11 Roger Sayle <roger@eyesopen.com>
21665 * builtins.c (fold_builtin_fputs): Don't bother converting the
21666 return type to integer_type_node, as we've already checked that
21667 the result will be ignored.
21669 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
21670 that signed addition, subtraction, multiplication, division,
21671 remainder, negation and absolute value may potentially trap.
21673 * fold-const.c (fold_ignored_result): New function to strip
21674 non-side-effecting tree nodes from an expression whose result
21676 (fold_convert): Call fold_ignored_result when casting a value
21678 (omit_one_operand): Call fold_ignored_result on the "omitted"
21679 operand when building a COMPOUND_EXPR.
21680 (pedantic_omit_one_operand): Likewise.
21681 * tree.h (fold_ignored_result): Prototype here.
21682 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
21683 when we're going to ignore the result.
21685 2004-07-11 Richard Henderson <rth@redhat.com>
21688 * tree-ssa-ccp.c (fold_stmt_r): Split out...
21689 * tree.c (fields_compatible_p, find_compatible_field): ... new.
21690 * tree.h (fields_compatible_p, find_compatible_field): Declare.
21691 * tree-sra.c (sra_hash_tree): Hash fields by offset.
21692 (sra_elt_eq): Use fields_compatible_p.
21693 (generate_one_element_ref): Use find_compatible_field.
21695 2004-07-11 Richard Henderson <rth@redhat.com>
21698 * tree-sra.c (generate_one_element_init): New.
21699 (generate_element_init): Use it.
21700 (scalarize_init): Push/pop gimplify context around it.
21701 (find_new_referenced_vars_1, find_new_referenced_vars): New.
21702 * gimplify.c (gimplify_expr): Allow SSA_NAME.
21704 2004-07-11 Roger Sayle <roger@eyesopen.com>
21706 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
21707 combine.c's combine_insn_cost.
21708 * rtl.h (insn_rtx_cost): Prototype here.
21709 * combine.c (combine_insn_cost): Delete function.
21710 (combine_validate_cost): Update callers of combine_insn_cost to
21711 call insn_rtx_cost instead.
21712 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
21713 requesting the rtx_cost of call and/or jump instructions.
21715 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
21716 rtx_cost directly. Don't request/use the cost of call or jump
21717 instructions. Return -1 if the cost of any instruction can't be
21718 determined (or the BB contains a function call).
21719 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
21720 -1 (i.e. can't determine the cost of any instruction or the basic
21721 block contains a subroutine call).
21722 (find_if_case_2): Likewise.
21724 2004-07-11 Roger Sayle <roger@eyesopen.com>
21726 * rs6000.c (struct processor_costs): Change semantics of fields to
21727 include the COST_N_INSNS scaling, and update all initializers.
21728 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
21729 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
21730 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
21731 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
21733 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21735 * LANGUAGES: Remove obsolete information.
21737 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21739 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
21740 SIGBUS signal frames, the PSW address points *to* the faulting
21741 instruction, not after it.
21743 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
21745 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
21746 added to TLS symbol addresses.
21748 2004-07-11 Richard Henderson <rth@redhat.com>
21750 * expmed.c (init_expmed): Use stack-local structures for
21751 temporary rtl. Don't recognize shifts.
21753 2004-07-11 Richard Henderson <rth@redhat.com>
21755 * expr.c (store_expr): Don't fiddle subreg promotion for types
21756 with precision smaller than the mode.
21758 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21760 * tree.h (all_types_permanent): Remove.
21762 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21764 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
21765 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
21766 * langhooks.c (lhd_clear_binding_stack): Remove.
21767 * langhooks-def.h (lhd_clear_binding_stack,
21768 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21769 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
21770 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
21771 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21772 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
21773 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
21774 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
21775 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
21776 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
21777 * tree.h (poplevel): Don't declare.
21778 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
21779 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
21780 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
21781 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
21784 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
21786 PR tree-optimization/16437
21787 * c-common.c (shorten_compare): Don't mark result of conversion to
21788 narrower signed type as overflowing.
21789 * fold-const.c (decode_field_reference): Determine whether
21790 signedness comes from outer type using precision rather than size.
21792 2004-07-11 Phil Edwards <phil@codesourcery.com>
21794 * configure.ac: Alphabetize --enable-checking list, add
21795 missing valgrind entry.
21796 * configure: Regenerate.
21798 2004-07-11 Phil Edwards <phil@codesourcery.com>
21800 * doc/install.texi (Testing): Fix syntax in "make check" example.
21802 2004-07-10 James E Wilson <wilson@specifixinc.com>
21804 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21806 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21808 PR rtl-optimization/16001
21809 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21812 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21814 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21816 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21817 James Morrison <phython@gcc.gnu.org>
21819 * doc/contrib.texi (Contributors): Add gfortran contributors and
21820 fix a couple of typos.
21822 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21824 PR rtl-optimization/15387
21825 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21826 to incoming args space correctly.
21828 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21830 * pa.c (output_indirect_call): Only use %r2 as the link register in
21831 indirect calls with the long PA 2.0 pc-relative branch.
21833 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21835 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21836 for the default tuning if TARGET_64BIT.
21838 2004-07-10 Richard Henderson <rth@redhat.com>
21840 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21841 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21843 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21845 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21846 * expmed.c (store_bit_field, extract_bit_field): Remove last
21848 * builtins.c (expand_builtin_signbit): Adjust callers.
21849 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21850 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21851 * ifcvt.c (noce_emit_move_insn): Likewise.
21852 * stmt.c (expand_return): Likewise.
21853 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21854 store_field, expand_expr_real_1): Likewise.
21856 2004-07-10 Richard Henderson <rth@redhat.com>
21858 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21860 2004-07-09 Mike Stump <mrs@apple.com>
21862 * config/darwin.c (no_dead_strip): Add.
21863 (HAVE_DEAD_STRIP): Add.
21864 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21867 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21869 * tree-ssa-loop-im.c: New file.
21870 * Makefile.in (tree-ssa-loop-im.o): Add.
21871 * cfgloop.c (superloop_at_depth): New function.
21872 * cfgloop.h (superloop_at_depth): Declare.
21873 * common.opt (ftree-lim): New flag.
21874 * expr.c (array_ref_up_bound): New function.
21875 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21876 * timevar.def (TV_LIM): New timevar.
21877 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21878 computing immediate uses of a phi node.
21879 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21880 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21881 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21882 * tree-pass.h (pass_lim): Declare.
21883 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21885 (pass_lim): New pass structure.
21886 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21887 * tree.c (in_array_bounds_p): New function.
21888 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21889 (in_array_bounds_p, array_ref_up_bound): Declare.
21890 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21891 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21893 2004-07-09 Richard Henderson <rth@redhat.com>
21895 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21897 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21900 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21902 * flags.h: Delete redundant prototypes that are being generated
21903 in options.h from common.opt.
21904 * common.opt: Add in the expository comments formerly in flags.h.
21906 2004-07-09 Jan Beulich <jbeulich@novell.com>
21908 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21909 available for use only when TARGET_MMX/_SSE is set, and check for
21910 variable argument function if any register count is non-zero.
21911 (function_arg): Correctly suppress repeated warnings for passing SSE
21912 vectors are arguments without SSE enabled.
21913 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21914 would be SSE register modes does no longer influence the alignment.
21916 2004-07-09 Richard Henderson <rth@redhat.com>
21918 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21919 Always align upward to arg boundary. Use size_in_bytes/round_up.
21920 Maintain type-correctness of constants.
21921 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21923 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21925 * config/sparc/sparc.c (*_costs): Scale instruction costs
21927 (sparc_rtx_costs): Adjust as appropriate.
21929 2004-07-09 Jan Beulich <jbeulich@novell.com>
21931 * config/i386/mm3dnow.h: New.
21932 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21934 2004-07-09 Richard Henderson <rth@redhat.com>
21936 * simplify-rtx.c (simplify_const_relational_operation): Only
21937 look at bounds of scalar integers.
21939 2004-07-09 Jan Beulich <jbeulich@novell.com>
21941 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21943 2004-07-09 Andrew Pinski <apinski@apple.com>
21945 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21947 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21948 UOBJC_METACLASS_decl.
21950 2004-07-09 James E Wilson <wilson@specifixinc.com>
21953 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21954 do return a parallel if hfa_mode == XFmode and mode == TImode.
21956 2004-07-09 Jan Beulich <jbeulich@novell.com>
21958 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21959 permissible for unary plus.
21961 2004-07-09 Jan Beulich <jbeulich@novell.com>
21963 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21964 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21965 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21966 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21967 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21968 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21969 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21970 (BUILTIN_xxxIMAX): New.
21971 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21972 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21973 BUILT_IN_PARITYIMAX.
21975 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21977 * config/sparc/sparc.h (processor_costs): Define.
21978 (sparc_costs): Declare.
21979 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21980 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21981 ultrasparc3_costs): New.
21982 (sparc_override_options): Set sparc_costs as appropriate.
21983 (sparc_rtx_costs): Use sparc_costs instead of messy
21986 2004-07-09 Steven Bosscher <stevenb@suse.de>
21988 * doc/md.texi (Processor pipeline description): Mention that
21989 the old pipeline description is deprecated.
21991 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21992 mciu_7450 function unit to...
21993 (automaton ppc7450mciu): ...new automaton.
21995 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21996 (schedule_block): Don't consider inserting bubbles.
21997 (sched_init): Don't initialize DFA bubbles.
21998 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21999 TARGET_SCHED_DFA_BUBBLE): Remove.
22000 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22001 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22002 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22004 * stmt.c (conditional_context): Remove prototype.
22005 * tree.h (conditional_context): Remove.
22006 * tree-cfg.c (pre_insert_on_edge): Remove.
22008 * c-common.h (c_expand_asm_operands): Remove prototype.
22009 * c-typeck.c (c_expand_asm_operands): Remove.
22011 2004-07-09 Jan Beulich <jbeulich@novell.com>
22013 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22014 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22015 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22016 and V8QI are class SSE. All sufficiently small remaining vector modes
22017 must be passed in one or two integer registers.
22018 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22019 returned in memory.
22020 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22021 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22022 and must thus be handled explicitly.
22023 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22025 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22026 movv2sf_internal): Permit moving between MMX and XMM registers (since
22027 MMX areguments and return values are passed in XMM registers).
22028 (sse2_umulsidi3): Correct type and mode.
22030 2004-07-09 Richard Henderson <rth@redhat.com>
22032 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22034 2004-07-09 Eric Christopher <echristo@redhat.com>
22036 * config/rs6000/40x.md: Split into two automatons.
22038 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22039 Andrew Pinski <apinski@apple.com>
22041 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22042 on when we have more than one input file.
22043 (c_common_parse_file): Restore loop over all input files.
22044 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22046 * c-decl.c (set_type_context): New function.
22047 (pop_scope): Use it to set context of types. When we
22048 encounter a TYPE_DECL, set the context of the attached type too.
22049 (pop_file_scope): Don't call cpp_undef_all here.
22050 (diagnose_mismatched_decls): Do not complain about a second
22051 definition of an 'extern inline' function if it's not in the
22052 same translation unit. Do not complain about inline
22053 declaration after use if the use was in a different
22055 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22056 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22057 the external scope.
22058 (pushdecl_top_level): Likewise.
22059 (grokdeclarator): Clarify what is going on with setting
22060 DECL_EXTERNAL on function types, a little.
22061 (c_write_global_declarations): Don't do anything if
22062 -fsyntax-only or errors have been encountered.
22064 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22066 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22068 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22071 * pa.c (output_indirect_call): Use %r2 as the link register when
22072 calling $$dyncall with a pc-relative branch.
22074 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22076 * doc/install.texi (Binaries): Mention OpenPKG.
22078 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22080 Fix PR tree-optimization/15555
22081 * tree-dfa.c (dump_variable): If the variable is a pointer
22082 SSA_NAME, also dump its points-to information.
22083 * tree-flow.h (struct ptr_info_def): Add field
22085 (dump_points_to_info_for): Declare.
22086 (debug_points_to_info_for): Declare.
22087 * tree-optimize.c (init_tree_optimization_passes): Add a
22088 second alias analysis pass after DOM2.
22089 Move pass_del_pta to a later spot.
22090 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22091 create a name tags when we find a dereferenced pointer. Just
22092 mark the pointer dereferenced.
22093 (collect_points_to_info_for): Move code to clear points-to
22094 information to create_name_tags.
22095 (create_name_tags): New function.
22096 (compute_flow_sensitive_aliasing): Call it.
22097 (setup_pointers_and_addressables): Mark type tags for renaming
22098 here instead of ...
22099 (create_memory_tag): ... here.
22100 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22101 (dump_points_to_info_for): Declare extern.
22102 (debug_points_to_info_for): New function.
22104 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22106 * config/arc/arc.md: Switch to DFA-based scheduler description.
22107 * config/arc/arc.c: Switch to DFA-based scheduler description.
22109 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22111 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22114 2004-07-09 Richard Henderson <rth@redhat.com>
22116 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22117 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22118 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22119 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22121 * config/v850/v850-protos.h (v850_va_arg): Remove.
22122 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22123 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22124 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22125 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22126 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22128 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22131 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22132 and DImode to use +/-4k offset.
22134 2004-07-09 Richard Henderson <rth@redhat.com>
22136 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22138 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22139 (xstormy16_gimplify_va_arg_expr): Rewrite from
22140 xstormy16_expand_builtin_va_arg.
22141 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22143 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22144 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22146 * config/sh/sh-protos.h (sh_va_arg): Remove.
22147 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22148 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22149 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22151 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22152 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22153 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22154 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22156 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22157 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22158 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22159 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22161 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22163 * config/sparc/sparc.md (return): Rewrite length formula.
22164 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22165 argument to final_scan_insn when in a delay slot.
22166 (output_sibcall): Likewise.
22168 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22170 * arm.c (arm_cpp_interwork): New variable.
22171 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22173 * arm.h (arm_cpp_interwork): Declare it.
22174 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22175 __THUMB_INTERWORK__ in the preprocessor.
22177 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22179 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22181 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22184 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22185 Override default settings to account for -m32 and -m64.
22187 2004-07-08 Randolph Chung <tausq@debian.org>
22189 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22191 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22193 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22194 before comparing it as such.
22196 2004-07-08 Richard Henderson <rth@redhat.com>
22198 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22199 temporary. Use bit arithmetic to align.
22201 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22203 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22204 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22205 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22206 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22207 add_labels_and_missing_jumps, find_jump_block,
22208 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22210 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22211 link_btr_uses, move_btr_def): Likewise.
22212 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22213 expand_builtin_expect_jump): Likewise.
22214 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22215 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22216 * cfganal.c (forwarder_block_p): Likewise.
22217 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22218 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22219 find_bb_boundaries): Likewise.
22220 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22221 merge_blocks_move_predecessor_nojumps,
22222 merge_blocks_move_successor_nojumps, insns_match_p,
22223 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22224 try_optimize_cfg): Likewise.
22225 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22226 * cfglayout.c (skip_insns_after_block, label_for_bb,
22227 record_effective_endpoints, insn_locators_initialize,
22228 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22229 * cfgmainloop.c (create_loop_notes): Likewise.
22230 * cfgrtl.c (delete_insn, delete_insn_chain,
22231 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22232 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22233 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22234 redirect_branch_edge, force_nonfallthru_and_redirect,
22235 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22236 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22237 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22238 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22239 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22240 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22241 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22242 * combine.c (combine_instructions, can_combine_p, try_combine,
22243 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22244 distribute_notes, distribute_links, insn_cuid): Likewise.
22245 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22246 invalidate_skipped_block, cse_set_around_loop,
22247 cse_end_of_basic_block, cse_main, cse_basic_block,
22248 cse_condition_code_reg): Likewise.
22249 * cselib.c (cselib_process_insn): Likewise.
22250 * ddg.c (create_ddg): Likewise.
22251 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22253 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22254 gen_label_die, dwarf2out_var_location): Likewise.
22255 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22256 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22257 last_call_insn, active_insn_p, next_label, prev_label,
22258 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22259 add_insn_before, remove_insn, add_function_usage_to,
22260 reorder_insns, find_line_note, remove_unnecessary_notes,
22261 emit_insn_after_1, classify_insn): Likewise.
22262 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22263 connect_post_landing_pads, sjlj_mark_call_sites,
22264 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22265 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22266 convert_to_eh_region_ranges): Likewise.
22267 * explow.c (optimize_save_area_alloca): Likewise.
22268 * expr.c (expand_expr_real): Likewise.
22269 * final.c (insn_current_reference_address, compute_alignments,
22270 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22271 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22272 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22273 propagate_block_delete_insn, propagate_one_insn,
22274 init_propagate_block_info, propagate_block, libcall_dead_p,
22275 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22277 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22278 expand_function_start, expand_function_end, contains,
22279 thread_prologue_and_epilogue_insns,
22280 reposition_prologue_and_epilogue_notes): Likewise.
22281 * gcse.c (constprop_register, bypass_conditional_jumps,
22282 insert_insn_end_bb, gcse_after_reload): Likewise.
22283 * genemit.c (gen_expand, gen_split): Likewise.
22284 * genpeep.c (gen_peephole, main): Likewise.
22285 * global.c (build_insn_chain): Likewise.
22286 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22287 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22288 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22289 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22290 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22291 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22292 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22293 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22294 dead_or_predicable): Likewise.
22295 * integrate.c (try_constants): Likewise.
22296 * jump.c (rebuild_jump_labels, cleanup_barriers,
22297 purge_line_number_notes, init_label_info, mark_all_labels,
22298 squeeze_notes, get_label_before, get_label_after,
22299 reversed_comparison_code_parts, simplejump_p, pc_set,
22300 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22301 delete_barrier, delete_prior_computation, delete_computation,
22302 delete_related_insns, delete_for_peephole, redirect_jump):
22304 * lcm.c (optimize_mode_switching): Likewise.
22305 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22307 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22308 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22309 * loop-iv.c (simplify_using_assignment): Likewise.
22310 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22311 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22312 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22313 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22314 check_insn_for_givs, check_final_value, update_giv_derive,
22315 basic_induction_var, product_cheap_p, check_dbra_loop,
22316 loop_insn_first_p, last_use_this_basic_block,
22317 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22318 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22319 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22320 sms_schedule_by_order): Likewise.
22321 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22322 * postreload.c (reload_cse_simplify_operands, reload_combine,
22323 reload_cse_move2add): Likewise.
22324 * predict.c (can_predict_insn_p, estimate_probability,
22325 expected_value_to_br_prob, process_note_predictions): Likewise.
22326 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22327 * profile.c (branch_prob): Likewise.
22328 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22329 detect_webs_set_in_cond_jump): Likewise.
22330 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22331 ra_print_rtl_with_bb): Likewise.
22332 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22333 * recog.c (next_insn_tests_no_inequality, find_single_use,
22334 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22335 * reg-stack.c (next_flags_user, record_label_references,
22336 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22337 compensate_edge, convert_regs_1): Likewise.
22338 * regclass.c (scan_one_insn): Likewise.
22339 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22340 regmove_optimize, fixup_match_1, single_set_for_csa,
22341 combine_stack_adjustments_for_block): Likewise.
22342 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22343 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22344 find_equiv_reg): Likewise.
22345 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22346 reload_as_needed, emit_input_reload_insns, do_output_reload,
22347 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22349 * reorg.c (find_end_label, emit_delay_sequence,
22350 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22351 get_jump_flags, rare_destination, mostly_true_jump,
22352 try_merge_delay_insns, redundant_insn, own_thread_p,
22353 fill_simple_delay_slots, fill_slots_from_thread,
22354 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22355 dbr_schedule): Likewise.
22356 * resource.c (find_basic_block, next_insn_no_annul,
22357 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22358 * rtl.h (RTX_PREV): Likewise.
22359 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22360 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22361 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22362 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22363 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22364 find_first_parameter_load, can_hoist_insn_p): Likewise.
22365 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22366 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22367 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22368 schedule_ebbs): Likewise.
22369 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22370 is_conditionally_protected, can_schedule_ready_p,
22371 add_branch_dependences, debug_dependencies): Likewise.
22372 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22374 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22375 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22376 set_dominates_use, ujump_to_loop_cont): Likewise.
22377 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22378 * varasm.c (output_constant_pool_1): Likewise.
22380 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22382 * tree-scalar-evolution.c: New file.
22383 * tree-scalar-evolution.h: New file.
22384 * tree-ssa-loop-niter.c: New file.
22385 * Makefile.in (SCEV_H): New.
22386 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22387 * cfgloop.h (struct loop): Add bounds field.
22388 * tree-flow.h (struct tree_niter_desc): New type.
22389 (number_of_iterations_cond, number_of_iterations_exit,
22390 loop_niter_by_eval, find_loop_niter_by_eval,
22391 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22392 free_numbers_of_iterations_estimates): Declare.
22393 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22394 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22395 * doc/invoke.texi (max-iterations-to-track): Document.
22397 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22399 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22400 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22401 (MODE_AFTER): Add cast appropriately.
22402 * config/sh/sh.md (movdi splitter): Likewise.
22403 (casesi_worker_2): Add const qualifier appropriately.
22404 (eh_return): Remove unused variable.
22405 (insv): Initialize v;
22407 2004-07-08 Richard Henderson <rth@redhat.com>
22409 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22410 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22411 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22412 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22413 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
22415 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
22416 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22417 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
22418 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
22420 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
22421 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22422 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
22423 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
22425 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
22426 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22427 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
22428 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
22430 * config/i860/i860-protos.h (i860_va_arg): Remove.
22431 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22432 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
22433 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
22435 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22437 * system.h: Prototype getpagesize if missing.
22438 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
22439 * configure: Regenerate.
22440 * config.in: Regenerate.
22442 2004-07-08 Richard Henderson <rth@redhat.com>
22444 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
22445 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22446 (fr30_gimplify_va_arg_expr): New.
22447 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
22448 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
22450 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
22453 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
22454 of asm_noperands result.
22456 2004-07-08 Richard Henderson <rth@redhat.com>
22458 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
22459 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22460 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
22461 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
22463 2004-07-08 Richard Henderson <rth@redhat.com>
22465 * builtins.c (ind_gimplify_va_arg_expr): New.
22466 * tree.h (ind_gimplify_va_arg_expr): Declare.
22467 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
22469 2004-07-08 Jan Beulich <jbeulich@novell.com>
22471 * expmed.c (extract_bit_field): Correct condition to use vec_extract
22472 patterns also on vector elements other than the first one.
22473 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
22476 2004-07-08 Geoffrey Keating <geoffk@apple.com>
22478 * config/rs6000/darwin-ldouble.c: Correct reference
22479 to the Linnainmaa paper.
22481 2004-07-08 Richard Henderson <rth@redhat.com>
22483 * config/arc/arc-protos.h (arc_va_arg): Remove.
22484 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22485 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
22486 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22488 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
22489 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22490 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
22491 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
22493 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22495 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
22497 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22499 * c-decl.c (static_ctors, static_dtors): Make static.
22500 (pop_file_scope): Call c_common_write_pch and
22501 cgraph_finalize_compilation_unit here.
22502 (build_cdtor): Moved here from c-objc-common.c; simplify.
22503 (c_write_global_declarations_1): Clarify comment.
22504 (c_write_global_declarations): Close the external scope before
22505 doing anything else. Call build_cdtor, cgraph_optimize, and
22506 mudflap_finish_file here.
22507 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
22509 * c-objc-common.c: No need to include cgraph.h.
22510 (build_cdtor): Moved to c-decl.c.
22511 (c_objc_common_finish_file): Delete.
22512 * c-tree.h: Update to match.
22513 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
22514 (generate_static_references): Set TREE_USED before calling finish_decl.
22515 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
22516 on the static_instances_decl.
22518 2004-07-08 Zack Weinberg <zack@codesourcery.com>
22520 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
22521 decls when there is only one input translation unit.
22522 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
22523 change of 2004-07-05; do not treat declarations with
22524 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
22525 * opts.c (cur_in_fname): Delete.
22526 * opts.h: Likewise.
22527 * tree.c: Revert changes of 2004-07-05; no special treatment
22528 for TRANSLATION_UNIT_DECLs.
22529 * Makefile.in (tree.o): Update dependencies.
22531 2004-07-08 Roger Sayle <roger@eyesopen.com>
22533 * builtins.c (fold_builtin_strcpy): Merge functionality from
22534 simplify_builtin_strcpy. Add additional len argument. No longer
22535 static. Remove function prototype.
22536 (fold_builtin_strncpy): Likewise integrate functionality from
22537 simplify_builtin_strncpy. Add additional slen argument. No
22538 longer static. Remove function prototype.
22539 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
22540 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
22541 types of "ignore" and "unlocked" parameters to bool.
22542 (fold_builtin_1): Add additional ignore argument. Call renamed
22543 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
22544 builtins. Update arguments to fold_builtin_strncpy and
22545 fold_builtin_strcpy. Add function prototype.
22546 (fold_builtin): Add additional Boolean ignore argument to pass
22548 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
22549 and fold_builtin_strncpy instead of simplify_builtin_fputs,
22550 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
22552 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
22553 simplify_builtin_strncpy): Delete function prototypes.
22554 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
22555 fold_builtin_strncpy): Add function prototypes here.
22556 (fold_builtin): Update function prototype with new "bool ignore".
22558 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
22559 (ccp_fold_builtin): Update call to fold_builtin. Call
22560 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
22561 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
22562 simplify_builtin_strncpy respectively.
22563 * fold-const.c (fold): Update call to fold_builtin.
22565 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22567 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
22570 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
22571 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
22572 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
22573 * calls.c: Remove ifdefs of macros above.
22574 * functions.c: Likewise.
22575 * expr.c: Likewise.
22577 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22579 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
22580 (arch attribute): Delete.
22581 (current_function_calls_alloca attribute): Rename into calls_alloca.
22582 (calls_eh_return): New attribute.
22583 (leaf_function): Likewise.
22584 (length attribute): Fix formula for sibcalls.
22585 (return insn): Correctly compute the 'length' attribute.
22586 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
22588 2004-07-08 Richard Henderson <rth@redhat.com>
22590 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
22591 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
22592 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
22593 * tree-eh.c (lower_eh_constructs_1): Likewise.
22594 * tree-sra.c (sra_walk_modify_expr): Likewise.
22595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22596 (eliminate_unnecessary_stmts): Likewise.
22597 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22598 * tree-tailcall.c (optimize_tail_call): Likewise.
22599 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
22601 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22602 Jakub Jelinek <jakub@redhat.com>
22604 * config/i386/i386.c (override_options): Enable
22605 SSE prefetches with -mtune, as long as we are
22606 compiling for i686 or higher. All i686 processors
22607 accept SSE prefetches as NOPS, some i586's don't.
22609 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22612 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
22614 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22616 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
22617 the handling of clobbering ASM_EXPRs.
22619 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22622 * config/sparc/sparc.c (function_value): In 64-bit mode,
22623 return the aggregates larger than 16 bytes like unions.
22625 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22628 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
22629 'temp' is zero, generate new pseudos as needed and emit the
22630 sequence of insns in single-assignment form. Resync comments
22632 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
22633 function before reload.
22635 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
22637 * vec.c (vec_assert_fail): Remove duplicate 'function'.
22639 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
22641 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
22642 Allocation is signed.
22643 (VEC_reserve): Return flag, allocation is signed.
22645 2004-07-08 Richard Henderson <rth@redhat.com>
22647 * tree-ssa-ccp.c (fold_stmt): Get type directly from
22648 OBJ_TYPE_REF_OBJECT.
22650 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
22651 Neil Booth <neil@daikokuya.co.uk>
22655 * c-decl.c (finish_struct): Ensure bit-fields are given the
22657 * c-common.c (c_common_signed_or_unsigned_type): For C, require
22658 the precision to match as well as the mode.
22659 * expr.c (reduce_to_bit_field_precision): New function.
22660 (expand_expr_real_1): Reduce expressions of bit-field type to
22662 * langhooks.h (reduce_bit_field_operations): New hook.
22663 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
22665 * c-lang.c, objc/objc-lang.c
22666 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
22667 * objc/objc-act.c (check_ivars): Convert types to bit-field types
22669 * tree.c (build_nonstandard_integer_type): New function.
22670 * tree.h (build_nonstandard_integer_type): New prototype.
22671 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
22672 conversions between integer and boolean types as useless.
22674 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22676 * c-common.c (c_common_nodes_and_builtins): Do not
22677 create __builtin_ptrdiff_t and __builtin_size_t.
22679 2004-07-08 Andrew Pinski <apinski@apple.com>
22681 * Makefile.in (libbackend.o): Add -combine to the gcc
22684 2004-07-08 Nick Clifton <nickc@redhat.com>
22686 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
22689 2004-07-08 Richard Henderson <rth@redhat.com>
22691 * except.c (expand_eh_region_start, expand_eh_region_end,
22692 expand_eh_handler, expand_eh_region_end_cleanup,
22693 expand_start_all_catch, expand_start_catch, expand_end_catch,
22694 expand_end_all_catch, expand_eh_region_end_allowed,
22695 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
22696 expand_eh_region_end_fixup): Remove.
22697 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
22698 cleanups, outer_cleanups, label_chain, exception_region.
22699 (struct goto_fixup): Remove stack_level, cleanup_list_list.
22700 (struct label_chain): Remove.
22701 (struct stmt_status): Remove x_stack_block_stack.
22702 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
22703 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
22704 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
22705 end_cleanup_deferral, last_cleanup_this_contour,
22706 containing_blocks_have_cleanups_or_stack_level,
22707 any_pending_cleanups): Remove.
22708 (expand_null_return_1): Take no arguments.
22709 (expand_label, expand_naked_return, expand_return,
22710 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
22711 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
22712 expand_end_case_type): Don't use any of them.
22713 * calls.c (expand_call): Likewise.
22714 * dojump.c (do_jump): Likewise.
22715 * function.c (expand_function_end): Likewise.
22716 * expr.c (store_expr, expand_expr_real_1): Likewise.
22717 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
22718 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
22719 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
22720 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
22721 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
22722 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
22723 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
22724 for WITH_CLEANUP_EXPR.
22725 (gimple_push_cleanup): Likewise.
22726 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
22727 * print-tree.c (print_node): Likewise.
22728 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
22729 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
22730 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
22731 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
22732 (GOTO_SUBROUTINE_EXPR): Remove.
22733 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
22734 (DECL_TOO_LATE): Remove.
22735 * except.h, tree.h: Update decls.
22737 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
22739 * explow.c (optimize_save_area_alloca): Do not accept parameters.
22740 * passes.c (rest_of_handle_final): Handle symout.
22741 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
22743 (rest_of_handle_sched): Break out SMS. Remove ifs for
22744 flag_schedule_insns and flag_modulo_sched.
22745 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
22746 collect at the end.
22747 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
22748 (rest_of_handle_partition_blocks, rest_of_handle_sms,
22749 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
22750 rest_of_handle_mode_switching, rest_of_handle_jump,
22751 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
22752 rest_of_handle_jump2, rest_of_handle_postreload,
22753 rest_of_handle_flow2, rest_of_clean_state,
22754 rest_of_handle_shorten_branches,
22755 rest_of_handle_prologue_epilogue,
22756 rest_of_handle_branch_target_load_optimize): New.
22757 (rest_of_compilation): Call the above. Remove ggc_collect
22758 calls moved to rest_of_handle_*.
22759 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
22761 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
22762 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
22763 * except.h (set_nothrow_function_flags): Update comment.
22764 * function.c (current_function_nothrow): Remove.
22765 * output.h (current_function_nothrow): Remove.
22766 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
22767 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
22769 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22772 * reorg.c: Revert 2004-06-30 change.
22773 (find_end_label): If HAVE_epilogue and !HAVE_return,
22774 return 0 instead of creating a label at the end of the insn chain.
22775 (optimize_skip): Account for the failure mode of find_end_label.
22776 (fill_simple_delay_slots): Likewise.
22777 (fill_slots_from_thread): Likewise.
22778 (relax_delay_slots): Likewise.
22780 2004-07-08 Diego Novillo <dnovillo@redhat.com>
22782 * tree-flow.h (addressable_vars): Declare.
22783 * tree-ssa-alias.c (addressable_vars): Define.
22784 (setup_pointers_and_addressables): Add addressable variables
22785 to addressable_vars.
22786 * tree-ssa-operands.c (get_stmt_operands): Move
22787 handling of ASM_EXPRs ...
22788 (get_asm_expr_operands): ... here.
22789 When the ASM_EXPR clobbers memory, also clobber addressable
22791 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22792 (delete_tree_ssa): Reset addressable_vars.
22794 2004-07-07 Jan Beulich <jbeulich@novell.com>
22795 Richard Henderson <rth@redhat.com>
22797 * varasm.c (assemble_variable): Use assemble_zeros for
22798 zero-initialized variables.
22799 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22800 for SECCAT_BSS and SECCAT_TBSS.
22802 2004-07-07 Jan Beulich <jbeulich@novell.com>
22804 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22806 * expmed.c (emit_store_flag): Also special-case double-word
22807 (in-)equality comparison against -1.
22809 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22810 passing arguments the containers for which are registers.
22812 * calls.c (emit_library_call_value_1): Use mode of function parameter
22813 rather than that of argument since constants have none.
22815 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22817 Introduce H8SX support.
22818 * expr.c (expand_strcpy): Renamed and moved to...
22819 * builtins.c (expand_movstr): ... here. Tweak.
22820 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22821 computed or has side effects.
22822 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22823 unused, or if mempcpy fails. Adjust the return value in the
22824 latter case. Use movstr if everything else fails.
22825 * doc/md.texi (movstr): Document.
22826 (movmemM, clrmemM): Fix explanation of memory block operands.
22827 * config/h8300/h8300.md (stpcpy): Renamed to...
22828 (movstr): ... this. Adjust.
22829 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22830 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22831 movmem* and clrstr* to clrmem*.
22832 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22833 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22834 GENERAL_REGS, always.
22835 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22836 getting the stack pointer as addr.
22837 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22838 from general_operand_dst.
22839 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22841 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22842 instead of requiring it to match only before reload.
22843 (stpcpy_internal_normal): New, normal-mode variant of...
22844 (stpcpy_internal): ... this. Add modes to operands. Disparage
22845 `D' instead of requiring it to match only before reload.
22846 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22848 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22849 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22851 * config/h8300/h8300.md (attr type): Add call.
22852 (attr can_delay): If type is call, set it no.
22853 (call, call_value): Set type to call.
22854 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22855 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22856 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22857 * tree.c (get_narrower): Don't narrow integral types into
22858 non-integral types.
22859 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22860 frame_size *before* the first use.
22861 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22863 (peephole2): Don't widen instructions that push SP. Move
22864 decrement of SP to the end of all stm-generating peepholes.
22865 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22866 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22867 and OR to set it to all ones.
22868 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22869 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22870 (call, call_value): Set can_delay to "no".
22871 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22872 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22873 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22874 * config/h8300/h8300.md (*brabit): Remove.
22875 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22876 zero_extract. Use bit_memory_operand as the predicate for
22877 operand 1 and 'WU' as the constraint. Check the difference
22878 between the base length and the final one when deciding which
22879 type of branch to use.
22880 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22881 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22882 Use convert_move to extend the result for TARGET_H8300SX. Check
22883 for QImode memory references. Optimize the case where the
22884 destination is a paradoxical subreg.
22885 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22886 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22887 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22888 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22889 * config/h8300/h8300.md: Include mova.md
22890 (length_table): Add mova and mova_zero.
22891 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22892 after all constant addresses for '%R', '%X', '%T' and '%S'.
22893 (h8300_mova_length): New function.
22894 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22895 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22896 dependencies for s-config, etc.
22897 * config/h8300/gemova.sh: New file.
22898 * config/h8300/mova.md: Generated.
22899 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22900 * config/h8300/h8300.c (h8300_bitfield_length): New.
22901 (nibble_operand): Adjust.
22902 (h8300_binary_length): Handle conditional binary op.
22903 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22904 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22905 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22906 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22907 constraints. WU is introduced as a variant of U that requires a
22908 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22909 * config/h8300/h8300.md (attr type): Added bitbranch.
22910 (attr length_table): Added bitfield and bitbranch.
22911 (attr length): Compute bitbranch length.
22912 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22913 least-significant bit of a byte.
22914 (brabit, brabc, brabs): New.
22915 (insv, extzv): Emit bfst and bfld on H8300SX.
22916 (bfld, bfst, seq, sne): New.
22917 (bstzhireg, cmpstz, bstz, bistz): New.
22918 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22919 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22920 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22921 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22922 (h8sx_unary_memory_operator): New function.
22923 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22924 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22925 * config/h8300/h8300.md: Add peepholes to combine reloads and
22927 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22928 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22929 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22930 (and?i, ior?i, xor?i): Likewise.
22931 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22932 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22933 Various whitespace fixes.
22934 (h8300_constant_length): New function, split out from...
22935 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22936 (h8300_classify_operand): Use IN_RANGE.
22937 (h8300_classify_operand): Use h8300_constant_length.
22938 (h8300_short_move_mem_p): Tighten size check.
22939 (h8sx_mergeable_memrefs_p): Tighten equality check.
22940 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22941 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22943 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22944 * config/h8300/crtn.asm: Likewise.
22945 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22946 if __H8300SX__ is defined.
22947 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22948 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22949 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22950 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22951 addresses as mode-dependent.
22952 * config/h8300/h8300.c (print_operand_address): Update call to
22954 (h8300_get_index): Take a mode argument. Rework to fix an
22955 earlier misunderstanding.
22956 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22957 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22958 into a register if TARGET_H8300SX.
22959 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22960 TARGET_H8300SX. Also disable related define_splits.
22961 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22962 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22963 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22964 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22965 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22966 (EXTRA_CONSTRAINT_STR): Check it.
22967 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22969 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22970 * config/h8300/h8300.md (length_table): Add mov_imm4.
22971 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22972 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22973 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22975 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22976 * config/h8300/h8300.c (h8300_reorg): New function.
22977 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22978 * config/h8300/h8300.md (length): Subtract the length of the
22979 delay slot from (pc) when checking the range of forward branches.
22980 (delay_slot, can_delay): New attributes.
22981 (define_delay): Add bra/s handling.
22982 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22983 (jump): Add delayed-branch handling.
22984 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22985 * expr.c (expand_strcpy): New function.
22986 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22987 (expand_builtin_stpcpy): Likewise.
22988 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22989 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22990 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22991 handling to improve register allocation for -fno-omit-frame-pointer.
22992 (h8sx_split_movmd): Delete, moving er6 handling into...
22993 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22994 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22995 (movmd): Add calls to copy_rtx.
22996 (movmd_internal): In the second alternative, allow the initial and
22997 final destination registers to be different . Update the splitter
22998 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22999 instead of h8sx_split_movmd.
23000 (stpcpy, movsd): New expanders.
23001 (movsd_internal): New define_insn.
23002 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23003 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23004 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23005 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23006 and DESTINATION_REGS.
23007 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23008 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23009 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23010 (h8300_move_ratio): Declare.
23011 (MOVE_RATIO): Use it.
23012 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23013 (h8300_init_once): Initialize it.
23014 (h8300_reg_class_from_letter): New function.
23015 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23016 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23017 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23018 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23019 (movstrsi, movmd): New expanders.
23020 (movmd_internal): New insn.
23021 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23022 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23023 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23024 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23025 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23026 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23027 * config/h8300/h8300.c (nibble_operand): Fix warning.
23028 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23029 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23030 (movsf_h8300h): Disable for TARGET_H8300SX.
23031 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23032 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23033 h8300_stm_parallel and h8300_return_parallel.
23034 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23035 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23036 h8300_stm_parallel, h8300_return_parallel): New functions.
23037 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23038 if TARGET_H8300SX. Use h8300_push_pop.
23039 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23040 and final pop when generating h8sx code. Always emit some form
23042 * config/h8300/h8300.md: Don't enforce register alignment in
23043 stm peepholes if TARGET_H8300SX.
23044 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23045 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23046 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23047 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23048 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23049 (MULTILIB_DIRNAMES): Add a directory for it.
23050 (MULTILIB_MATCHES): Delete.
23051 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23052 * final.c (walk_alter_subreg): Handle addresses with subregs
23053 inside a ZERO_EXTEND or AND.
23054 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23055 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23057 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23058 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23059 @(dd,Rn.w) and @(dd,ERn.L).
23060 (h8300_displacement_size): Take the whole address as argument.
23061 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23062 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23063 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23064 (h8sx_mergeable_memrefs_p): Declare.
23065 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23066 (HAVE_PRE_INCREMENT): Likewise.
23067 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23068 addresses for TARGET_H8300SX,
23069 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23071 (movb_length_table, movl_length_table): New tables.
23072 (movw_length_table): Define to movb_length_table.
23073 (h8300_displacement_size): New, split out from...
23074 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23075 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23076 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23077 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23078 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23079 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23080 (h8sx_unary_shift_operator): Get the mode from the operator.
23081 (binary_shift_operator): Likewise.
23082 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23083 a memory reference, check whether the reference is offsettable.
23084 (length_table): Add movb, movw and movl.
23085 (movqi): Add new h8sx pattern. Don't force one operand to be a
23086 register when generating h8sx code.
23087 (movhi, movsi, movsf): Likewise.
23088 (movstrictqi): Use the length_table attribute.
23089 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23090 (addqi3): Split into a define_expand and define_insn. Don't accept
23091 memory operands in the expander. Use h8300_operands_match_p to
23092 check for matching operands in the define_insn.
23093 (subqi3, negqi2, one_cmplqi2): Likewise.
23094 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23095 in any patterns that are unused in h8sx code. In the h8sx patterns,
23096 use h8300_operands_match_p to check whether operands match.
23097 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23098 one_cmpl[hs]i3): Likewise.
23099 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23101 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23102 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23103 (h8300_insn_length_from_table): Add a second parameter.
23104 (output_h8sx_shift): Declare.
23105 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23106 (EXTRA_CONSTRAINT): Replace with...
23107 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23108 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23109 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23110 and h8sx_binary_shift_operator.
23111 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23112 for TARGET_H8300SX.
23113 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23114 (bit_memory_operand, fix_bit_operand): Likewise.
23115 (h8300_length_table_for_insn): Remove.
23116 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23118 (h8300_short_immediate_length, h8300_binary_length): New functions.
23119 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23120 (output_plussi): Use sub to add negative constants.
23121 (compute_plussi_length): Adjust accordingly.
23122 (h8sx_single_shift_type): New enum.
23123 (h8sx_single_shift, h8sx_unary_shift_operator,
23124 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23125 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23126 single h8sx instruction. Return false in this case.
23127 * config/h8300/h8300.md (length_table): Add short_immediate.
23128 (length): Pass the operand array to h8300_insn_length_from_table.
23129 (adjust_length): Assume "no" for insns with a length_table attribute.
23130 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23131 (*addhi3_h8300hs): Don't use for h8sx.
23132 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23134 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23135 1's predicate to nonimmediate_operand. Only skip default expansion
23136 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23137 for single h8sx shift instructions.
23138 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23139 * config/h8300/h8300.c (nibble_operand): Split out of...
23140 (reg_or_nibble_operand): ... this.
23141 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23142 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23143 umulhisi3): Introduce expand, and introduce separate insns for
23144 sign- or zero-extended REG and already-extended CONST_INT.
23145 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23146 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23147 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23148 (subhi3): Likewise. Don't accept immediates for operand 1.
23149 Remove the early clobber from second alternative of the h8300s pattern.
23150 (subsi3): Generalize for h8sx. Force operand 2 into a register
23151 on plain h8300 targets.
23152 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23153 (subsi3_h8300h): Generalize for h8sx.
23154 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23155 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23156 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23157 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23158 (TARGET_H8300SXMUL): New.
23159 (CONST_OK_FOR_P): New.
23160 (CONST_OK_FOR_LETTER_P): Adjust.
23161 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23162 umulhisi3): Accept 4-bit immediate on H8SX.
23163 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23164 (udivsi3, divhi3, udivsi3, divsi3): New.
23165 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23166 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23167 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23168 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23169 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23170 Add ADDRESSOF to the bit_operand entry.
23171 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23172 (h8300_src_operand): Likewise.
23173 (bit_operand): Check nonimmediate_operand rather than general_operand.
23174 Accept any nonimmediate_operand in h8sx code.
23175 (h8300_and_costs): Initialize operands[1].
23176 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23177 (h8300_operand_class): New enum.
23178 (h8300_length_table): New typedef.
23179 (addb_length_table, addw_length_table, addl_length_table,
23180 logicl_length_table): New tables.
23181 (logicb_length_table, logicw_length_table): New macros.
23182 (h8300_classify_operand, h8300_length_from_table,
23183 h8300_length_table_for_insn, h8300_unary_length,
23184 h8300_insn_length_from_table): New functions.
23185 (output_plussi): Only use adds and subs for register destinations.
23186 Disable redundant clause.
23187 (compute_plussi_cc): Likewise.
23188 (compute_plussi_length): Likewise. Use h8300_length_from_table
23189 to work out the length of an insn.
23190 (output_logical_op): Only use narrower immediate instructions
23191 if the destination is a register.
23192 (compute_logical_op_cc): Likewise.
23193 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23194 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23195 * config/h8300/h8300.md (length_table): New attribute.
23196 (length): When an instruction has a length_table attribute, use
23197 h8300_insn_length_from_table to calculate its default length.
23198 (cmpqi): Use h8300_dst_operand for the first operand and
23199 h8300_src_operand for the second.
23200 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23201 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23202 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23203 iorsi3, xorhi3, xorsi3): Likewise.
23204 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23205 so that it allows any combination of operands for TARGET_H8300SX.
23206 (iorqi3, xorqi3): Likewise.
23207 (cmpqi): Use the length_table attribute.
23208 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23209 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23210 (cmpqi): Add 'Q' constraint.
23211 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23212 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23213 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23214 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23215 (TARGET_H8300S): True for both -ms and -msx.
23216 (TARGET_H8300SX): New macro.
23217 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23218 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23219 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23220 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23221 [Temporary change.]
23222 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23223 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23224 16-bit pointers and 32-bit ints.
23225 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23226 CONST_DOUBLE with mode no wider than SImode.
23227 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23229 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23230 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23232 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23233 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23234 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23236 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23238 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23240 2004-07-07 Per Bothner <per@bothner.com>
23242 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23244 2004-07-07 Mike Stump <mrs@apple.com>
23246 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23247 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23248 (machopic_finish): Likewise.
23250 2004-07-07 Richard Henderson <rth@redhat.com>
23252 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23253 through any value-preserving cast.
23255 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23257 * function.c (assign_parm_find_data_types): Call
23258 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23260 2004-07-07 Steven Bosscher <stevenb@suse.de>
23262 * tree-cfg.c (group_case_labels): Remove case labels that have
23263 the same target as the default case.
23265 2004-07-07 Steven Bosscher <stevenb@suse.de>
23267 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23268 regardless of DECL_LANG_SPECIFIC being present or not.
23269 * tree.h (DECL_NUM_STMTS): Purge.
23271 2004-07-07 Andrew Pinski <apinski@apple.com>
23273 * configure: Regenerate with the right autoconf.
23275 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23277 * ifcvt.c (total_bb_rtx_cost): New function.
23278 (find_if_case_1): Compare rtx_cost of basic block to cost of
23280 (find_if_case_2): Same.
23282 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23285 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23286 (output_return): Likewise.
23287 (output_sibcall): Abort if !flag_delayed_branch.
23288 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23289 (emit_and_preserve): New function.
23290 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23291 indirect jump to the thunked-to function if !flag_delayed_branch.
23292 * config/sparc/sparc.md (delayed_branch): New attribute.
23293 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23294 attribute to compute the length of the insn.
23295 (goto_handler_and_restore): Likewise.
23297 2004-07-07 Andrew Pinski <apinski@apple.com>
23299 PR tree-optimization/15777
23300 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23302 * expr.c (expand_expr_real_1): Fix formating.
23303 BUFFER_REF and IN_EXPR are dead.
23304 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23305 * tree-inline.c (estimate_num_insns_1): Likewise.
23306 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23307 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23308 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23310 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23312 * collect2.c (dump_file): Don't call cplus_demangle if
23313 HAVE_LD_DEMANGLE is defined.
23314 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23315 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23316 if HAVE_LD_DEMANGLE is defined.
23318 * configure.ac (--with-demangler-in-ld): Added
23319 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23320 --with-demangler-in-ld is used.
23321 * config.in: Regenerated.
23322 * configure: Likewise.
23324 2004-07-07 Roger Sayle <roger@eyesopen.com>
23326 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23327 for simple floating point operations "fp", double precision
23328 multiplication "dmul", and single and double precision division
23329 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23330 (ppc630_cost): New table split from ppc620_cost, to distinguish
23331 differences in floating point latencies.
23332 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23333 (rs6000_rtx_costs): Add support for single and double precision
23334 floating point addition, subtraction, multiplication, division,
23335 fused-multiply-add, fused-multiply-sub, negation, absolute value
23336 and negative absolute value. Tweak MEM case to use prefered idiom.
23338 2004-07-07 Richard Henderson <rth@redhat.com>
23340 * tree-flow-inline.h (may_propagate_copy): Move...
23341 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23342 attempt to copy between types requiring conversion.
23343 * tree-flow.h (may_propagate_copy): Update decl.
23344 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23346 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23348 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23349 from -mtune= option.
23351 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23353 * builtins.c: Rename movstr*, except for movstrict*, to
23354 movmem* and clrstr* to clrmem*.
23355 * expr.c: Likewise.
23356 * expr.h: Likewise.
23357 * genopinit.c: Likewise.
23358 * integrate.c: Likewise.
23359 * local-alloc.c: Likewise.
23360 * optabs.c: Likewise.
23361 * optabs.h: Likewise.
23362 * config/alpha/alpha.h: Likewise.
23363 * config/alpha/alpha.md: Likewise.
23364 * config/arm/arm-protos.h: Likewise.
23365 * config/arm/arm.c: Likewise.
23366 * config/arm/arm.md: Likewise.
23367 * config/avr/avr.md: Likewise.
23368 * config/c4x/c4x.c: Likewise.
23369 * config/c4x/c4x.md: Likewise.
23370 * config/frv/frv.md: Likewise.
23371 * config/i386/i386-protos.h: Likewise.
23372 * config/i386/i386.c: Likewise.
23373 * config/i386/i386.h: Likewise.
23374 * config/i386/i386.md: Likewise.
23375 * config/i860/i860.c: Likewise.
23376 * config/i860/i860.md: Likewise.
23377 * config/ip2k/ip2k.md: Likewise.
23378 * config/ip2k/libgcc.S: Likewise.
23379 * config/ip2k/t-ip2k: Likewise.
23380 * config/m32r/m32r.c: Likewise.
23381 * config/m32r/m32r.md: Likewise.
23382 * config/mcore/mcore.md: Likewise.
23383 * config/mips/mips.c: Likewise.
23384 * config/mips/mips.md: Likewise.
23385 * config/ns32k/ns32k.c: Likewise.
23386 * config/ns32k/ns32k.h: Likewise.
23387 * config/ns32k/ns32k.md: Likewise.
23388 * config/pa/pa.c: Likewise.
23389 * config/pa/pa.md: Likewise.
23390 * config/pdp11/pdp11.h: Likewise.
23391 * config/pdp11/pdp11.md: Likewise.
23392 * config/rs6000/rs6000.c: Likewise.
23393 * config/rs6000/rs6000.md: Likewise.
23394 * config/s390/s390-protos.h: Likewise.
23395 * config/s390/s390.c: Likewise.
23396 * config/s390/s390.md: Likewise.
23397 * config/sh/lib1funcs.asm: Likewise.
23398 * config/sh/sh.c: Likewise.
23399 * config/sh/sh.md: Likewise.
23400 * config/sh/t-sh: Likewise.
23401 * config/sparc/sparc.h: Likewise.
23402 * config/vax/vax.md: Likewise.
23403 * config/xtensa/xtensa.c: Likewise.
23404 * config/xtensa/xtensa.md: Likewise.
23405 * doc/invoke.texi: Likewise.
23406 * doc/md.texi: Likewise.
23407 * doc/rtl.texi: Likewise.
23409 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23412 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23413 * config/mips/mips.c (mips_declare_common_object): New function,
23414 mostly split out from...
23415 (mips_output_aligned_decl_common): ...here.
23416 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
23417 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
23418 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
23419 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
23421 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23424 * function.c (assign_parms): Fix typo from previous change.
23426 2004-07-07 Jason Merrill <jason@redhat.com>
23429 * doc/extend.texi (C++ Interface): Correct information and
23432 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
23437 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
23440 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23443 * config/m32r/m32r.c (m32r_function_symbol): New function:
23444 Generate a symbol name RTX with the correct m32r specific flags
23446 (block_move_call): Use new function to generate correct symbol.
23447 * config/m32r/m32r-protos.h: Add prototype for new funcion.
23448 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
23451 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23453 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
23454 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
23455 TYPE_BINFO_BASETYPE): Remove.
23456 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
23458 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
23460 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
23461 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
23462 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
23463 (struct tree_binfo): Rename base_types to base_binfos.
23464 * alias.c (record_component_aliases): Adjust BINFO macros.
23465 * dbxout.c (dbxout_type): Likewise.
23466 * dwarf2out.c (gen_member_die): Likewise.
23467 * sdbout.c (sdbout_one_type): Likewise.
23468 * tree-dump.c (deque_and_dump): Likewise.
23469 * config/i386/i386.c (classify_argument,
23470 contains_128bit_aligned_vector_p): Likewise.
23472 2004-07-07 Nick Clifton <nickc@redhat.com>
23474 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
23475 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
23477 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
23479 * vec.h: Fix the example use.
23481 2004-07-06 Richard Henderson <rth@redhat.com>
23483 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
23484 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
23485 * tree-inline.c (copy_body_r, setup_one_parameter,
23486 initialize_inlined_parameters, expand_call_inline,
23487 declare_inline_vars): Don't check it.
23488 (expand_calls_inline): Remove old version, rename new version
23489 from gimple_expand_calls_inline.
23490 * tree-optimize.c (execute_gimple): Remove.
23491 (pass_gimple): Don't run anything.
23493 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23495 * doc/sourcebuild.texi: Use semicolons instead of commas in
23498 2004-07-06 Richard Henderson <rth@redhat.com>
23500 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
23501 (sra_walk_modify_expr, scan_init): Likewise.
23502 (generate_element_zero): Check visited before scanning children.
23503 (generate_element_init): Set visited on error.
23504 (scalarize_init): Handle generate_element_init failure similar
23507 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
23509 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
23510 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
23512 2004-07-06 Richard Henderson <rth@redhat.com>
23514 * config/i386/i386.c (legitimize_pic_address): Make static.
23515 (legitimize_address): Handle CONST with TLS operand.
23516 (ix86_expand_move): Don't call legitimize_pic_address directly.
23517 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
23519 2004-07-06 Roger Sayle <roger@eyesopen.com>
23521 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
23522 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
23523 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
23524 is currently executed unconditionally, i.e. not in "else_bb".
23526 2004-07-06 Steven Bosscher <stevenb@suse.de>
23528 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
23529 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23530 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
23531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23532 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
23533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23534 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
23535 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23536 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
23537 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23538 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
23539 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23540 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
23541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23542 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
23543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23545 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23547 * dojump.c (do_jump): REFERENCE_EXPR is dead.
23548 * expr.c (expand_expr_real_1): Ditto.
23549 * tree-inline.c (estimate_num_insns_1): Ditto.
23550 * tree-pretty-print.c (dump_generic_node): Ditto.
23551 (op_symbol): Ditto.
23554 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
23556 * tree-ssa-pre.c (reference_node_pool): New pool.
23557 (find_or_generate_expression): Class 'r' is okay too.
23558 (create_value_expr_from): Ditto.
23559 (add_to_sets): LHS should not include vuses.
23560 (eliminate): Ditto.
23561 (compute_avail): Reverse ordering of tests.
23562 Valuize INDIRECT_REF as well.
23564 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
23566 PR rtl-optimization/16380
23567 * loop.c (check_dbra_loop): Sink comparison instructions if they
23568 do something other than set cc0.
23570 2004-07-06 James E Wilson <wilson@specifixinc.com>
23572 * doc/interface.texi (longjmp and automatic variables): Delete
23573 paragraph recommending taking the address of a variable.
23575 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23577 * vec.h (VEC_embedded_alloc): Remove.
23578 (VEC_embedded_size, VEC_embedded_init): New.
23579 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
23581 (VEC_truncate): New.
23582 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
23583 (vec_embedded_alloc): Remove.
23584 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
23585 (vec_embedded_alloc): Remove.
23587 2004-07-06 Mark Mitchell <mark@codesourcery.com>
23589 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
23590 (gt-langhooks.h): Remove.
23592 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
23594 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
23596 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
23598 * config/sparc/sparc.c (get_pc_symbol): Rename into
23599 add_pc_to_pic_symbol.
23600 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
23601 (load_pic_register): Account for previous changes.
23602 Use reg_names. Don't create the label twice.
23603 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
23604 UNSPEC_LOAD_PCREL_SYM.
23605 (get_pc): Rename into load_pcrel_sym. Add predicate to
23606 operands. Remove condition.
23608 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
23610 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
23611 RECORD, UNION & QUAL_UNION is actually a binfo.
23613 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
23614 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
23615 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
23616 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
23617 * dwarf2out.c (add_data_member_location_attribute): Likewise.
23618 (gen_inheritance_die): Likewise.
23619 * tree-dump.c (deque_and_dump): Likewise.
23620 * doc/c-tree.texi (Binfos): Add under reconstruction note.
23622 2004-07-06 Steven Bosscher <stevenb@suse.de>
23624 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23626 * config/mcore/mcore.md: Model memory latency with a simple DFA
23627 pipeline description instead of a define_function_unit.
23629 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23631 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
23632 * langhooks.h (var_mod_type_p): Likewise.
23633 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
23634 * expr.c (count_type_elements): Properly handle return from
23635 array_type_nelts and properly test for overflow.
23636 * gimplify.c (gimplify_init_constructor): Properly handle return
23637 from array_type_nelts.
23638 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
23639 * integrate.c (copy_decl_for_inlining): Correct comments.
23640 * tree-inline.c (remap_decl): Update comments, remove dead code,
23641 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
23642 (remap_type): Only remap if variably modified by vars in function
23644 (copy_body_r): Use compatible_type langhooks to see when can fold.
23645 (setup_one_parameter): Don't remap type.
23646 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
23647 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
23648 compute TREE_INVARIANT for decl case.
23649 (find_var_from_fn): New function.
23650 (variably_modified_type_p): Add arg and call new function.
23651 * tree.h (variably_modified_type_p): Add extra arg.
23653 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
23655 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
23656 (goto_handler_and_restore_v9): Delete disabled insn.
23657 (goto_handler_and_restore_v9_sp64): Likewise.
23659 2004-07-05 Roger Sayle <roger@eyesopen.com>
23661 * calls.c (load_register_parameters): Call expand_shift instead
23662 of expand_binop with ashl_optab (or other shift optab) directly.
23663 * expr.c (emit_group_load, emit_group_store): Likewise.
23664 * function.c (assign_parm_setup_block): Likewise.
23665 * stmt.c (shift_return_value): Likewise.
23667 2004-07-05 Jakub Jelinek <jakub@redhat.com>
23669 * expr.c (expand_assignment): Disable the bitfield += optimizations.
23671 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23673 * doc/sourcebuild.texi: Revert previous patch.
23675 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23677 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
23678 TARGET_MEM_FUNCTIONS.
23679 * system.h: Poison TARGET_MEM_FUNCTIONS.
23680 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
23681 bcmp_libfunc, bzero_libfunc): Remove.
23682 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
23684 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
23685 * doc/standards.texi: Don't mention calling BSD string functions.
23686 * doc/invoke.texi: Likewise. Mention that memmove may be called.
23687 * config/vax/t-memfuncs: New.
23688 * config/memcmp.c, config/memcpy.c, config/memmove.c,
23689 config/memset.c: New.
23690 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
23691 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
23693 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
23694 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
23695 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
23696 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
23697 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
23698 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
23699 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
23700 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
23701 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
23702 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
23704 2004-07-05 Richard Henderson <rth@redhat.com>
23706 * function.c (assign_parm_setup_reg): Properly rename variables in
23707 FUNCTION_ARG_CALLEE_COPIES section.
23709 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23711 * tree-mudflap.c: Include cgraph.h.
23712 (mf_init_extern_trees): Rename to mudflap_init. Export.
23713 Rewrite to create synthetic declarations instead of looking
23714 up declarations from mf-runtime.h.
23715 (mf_make_builtin, mf_make_cache_struct_type): New functions.
23716 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
23717 Correct commentary.
23718 (execute_mudflap_function_decls, mudflap_register_call):
23719 Don't call mf_init_extern_trees.
23720 (mudflap_finish_file): Use cgraph_build_static_cdtor.
23722 * tree-mudflap.h: Update prototypes.
23723 * c-mudflap.c: Delete file.
23724 * c-common.c: Include tree-mudflap.h.
23725 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
23726 * Makefile.in: Remove all references to c-mudflap.o.
23727 Update dependencies.
23729 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23731 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
23732 displacements with the spatial-locality cache-control completer.
23734 2004-07-05 Zack Weinberg <zack@codesourcery.com>
23736 * langhooks.c: Don't include gt-langhooks.h.
23737 (var_labelno): Delete.
23738 (lhd_set_decl_assembler_name): Do not append a distinguishing
23739 number to file-scope internal-linkage declarations for the first
23740 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
23741 the declaration itself (if at block scope), or its containing
23742 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
23745 * opts.c (cur_in_fname): New global.
23746 * opts.h: Declare it.
23747 * tree.c: Include opts.h.
23748 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
23749 DECL_UID equal to cur_in_fname.
23750 (copy_node_stat): Do not change DECL_UID when copying a
23751 TRANSLATION_UNIT_DECL.
23752 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
23753 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
23755 * c-decl.c (c_static_assembler_name): Delete.
23756 * c-tree.h (c_static_assembler_name): Delete prototype.
23757 * c-lang.c, objc/objc-lang.c: Don't override
23758 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
23760 * Makefile.in (tree.o): Update dependencies.
23761 (GTFILES): Remove langhooks.c.
23763 2004-07-05 Roger Sayle <roger@eyesopen.com>
23765 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
23766 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
23767 Normalize "X % C" as "X % -C" for signed modulus and negative C.
23768 Optimize "X % -Y" as "X % Y" for signed modulus.
23769 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
23770 into "((unsigned) X % Y) == 0".
23772 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
23774 * sourcebuild.texi (Config Fragments): Use @comma{} in
23775 cross-reference to section title.
23777 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23779 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
23780 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
23781 (gimplify_target_expr, gimplify_expr): Likewise.
23782 (copy_if_shared_r): No longer need special case for BIND_EXPR.
23783 (unshare_body, unvisit_body): Only look at nested if BODY_P is
23785 (gimplify_compound_lval): See if we can strip any useless conversion.
23786 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
23788 (gimplify_modify_expr_to_memset): Likewise.
23789 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
23790 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
23791 (declare_inline_vars): Likewise.
23792 (walk_type_fields): New function.
23793 (walk_tree): Use it.
23794 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23796 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23797 (sra_walk_modify_expr): Allow init function to fail.
23798 (scan_init): Now returns bool.
23799 (generate_element_init): If can't understand INIT, return false.
23800 (scalarize_init): Return false if generate_element_init does.
23802 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23805 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23806 bounds if bounds aren't constant.
23808 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23810 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23811 to type hooks; remove bogus PARAMS.
23813 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23815 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23816 * dwarf2out.c (add_data_member_location_attribute): Check for
23818 * tree.c (tree_node_kinds): Add "binfos".
23819 (binfo_lang_slots): New.
23820 (make_node_stat): Add TREE_BINFO.
23821 (make_tree_binfo_stat): New.
23822 (tree_node_structure): Add TREE_BINFO.
23823 * tree.def (TREE_BINFO): New.
23824 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23825 (RECORD_OR_UNION_CHECK): ... here.
23826 (NOT_RECORD_OR_UNION_CHECK): New.
23827 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23828 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23829 RECORD_OR_UNION_CHECK.
23830 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23831 (TYPE_LANG_SLOT_1): New.
23832 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23833 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23834 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23835 (BINFO_ELTS): Remove.
23836 (BINFO_LANG_SLOT): New.
23837 (struct tree_binfo): New.
23838 (binfo_lang_slots): Declare.
23839 (enum tree_node_structure_enum): Add TS_BINFO.
23840 (union tree_node): Add binfo.
23841 (make_tree_binfo_stat): Declare.
23842 (make_tree_binfo): New.
23843 (enum tree_node_kind): Add binfo_kind.
23845 * objc/objc-act.c (start_class, objc_declare_protocols,
23846 start_protocols): Use TYPE_LANG_SLOT_1.
23847 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23849 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23850 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23851 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23852 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23854 2004-07-05 Steven Bosscher <stevenb@suse.de>
23856 * rtl.h (struct rtx_def): Remove the integrated flag.
23857 Use the return_val flag for MEM_SCALAR_P.
23858 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23860 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23863 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23864 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23867 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23869 * var-tracking.c: Fix some comments.
23870 (frame_stack_adjust): New.
23871 (vt_stack_adjustments): Init stack_adjust of entry block to
23872 minus stack adjustment of function prologue.
23873 (adjust_stack_reference): Do not adjust if adjustment == 0.
23874 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23875 (emit_notes_in_bb): Likewise.
23876 (vt_add_function_parameters): Do not adjust locations of
23877 function arguments.
23878 (vt_initialize): Compute the stack adjustment of function
23879 prologue and offset the initial "location" of frame_base_decl
23880 from the stack pointer after prologue.
23882 2004-07-04 Richard Henderson <rth@redhat.com>
23884 * function.c (struct assign_parm_data_all): New.
23885 (struct assign_parm_data_one): New.
23886 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23887 assign_parm_find_data_types, assign_parms_setup_varargs,
23888 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23889 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23890 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23891 assign_parm_setup_block, assign_parm_setup_reg,
23892 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23893 (assign_parms): ... here.
23895 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23897 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23898 now are bitmap_set_t's.
23899 (bitmap_insert_into_set): No point in inserting the value if
23901 (bitmap_set_contains): New function.
23902 (bitmap_set_replace_value): Add comment on why we do it
23904 (set_contains): Removed.
23905 (bitmap_set_subtract_from_value_set): New name of
23906 set_subtract now that it's arguments are two different
23909 (bitmap_find_leader): Change algorithm used.
23910 (find_or_generate_expression): Update use of functions for new
23912 (create_expression_by_pieces): Ditto.
23913 (insert_aux): Ditto.
23915 (add_to_sets): Ditto.
23917 (execute_pre): Ditto.
23918 (compute_avail): Ditto.
23919 Also ignore virtual phis.
23921 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23923 * combine.c (simplify_comparison): Fix comment typo.
23925 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23927 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23928 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23929 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23930 (output_restore): Change parameter from 'insn' to 'pat'.
23931 (output_return): Adjust call to output_restore.
23932 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23933 Adjust call to output_restore.
23935 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23937 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23938 and assert system is bsd.
23940 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23942 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23943 (TARGET_SWITCHES): Remove -mdebugc.
23944 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23945 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23946 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23947 (sle_[sd]i_reg): Delete.
23949 2004-07-04 Steven Bosscher <stevenb@suse.de>
23951 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23953 * config/iq2000/iq2000.md: Translate old pipeline description to an
23954 equivalent new one.
23956 2004-07-04 Roger Sayle <roger@eyesopen.com>
23958 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23959 Ensure the replacement rhs is valid gimple before performing
23960 the substitution. Return false if these sanity checks fail.
23961 (fold_stmt): Only set changed to true, if set_rhs returns true.
23962 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23965 2004-07-04 Richard Henderson <rth@redhat.com>
23968 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23970 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23972 * configure.ac (ranlib_flags): New variable.
23973 * Makefile.in (RANLIB_FLAGS): New variable.
23974 (libbackend.a): Use it.
23975 * configure: Regenerated.
23977 2004-07-04 Roger Sayle <roger@eyesopen.com>
23979 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23980 a "sign mask" instead of using ashr_optab directly.
23982 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23984 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23985 * doc/cppopts.texi: Clarify processing of command-line defines.
23987 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23989 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23991 2004-07-04 Richard Henderson <rth@redhat.com>
23993 * rtl.def (ADDRESSOF): Remove.
23994 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23995 (find_base_term, memrefs_conflict_p): Likewise.
23996 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23997 (fold_rtx, cse_insn, set_live_p): Likewise.
23998 * dwarf2out.c (mem_loc_descriptor): Likewise.
23999 (add_location_or_const_value_attribute): Likewise.
24000 * emit-rtl.c (copy_insn_1): Likewise.
24001 * explow.c (memory_address): Likewise.
24002 * expmed.c (store_split_bit_field): Likewise.
24003 * expr.c (expand_expr_real_1): Likewise.
24004 * function.c (instantiate_decl
24005 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24006 * genrecog.c (preds, validate_pattern): Likewise.
24007 * integrate.c (copy_rtx_and_substitute): Likewise.
24008 * recog.c (general_operand, register_operand): Likewise.
24009 (memory_address_p): Likwise.
24010 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24011 * rtl.c (copy_rtx): Likewise.
24012 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24013 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24014 * rtlhooks.c (gen_lowpart_general): Likewise.
24015 * stmt.c (expand_asm_operands): Likewise.
24016 * web.c (entry_register, replace_ref, web_main): Likewise.
24017 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24018 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24019 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24020 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24021 * config/frv/frv.c (move_destination_operand, move_source_operand,
24022 condexec_dest_operand, condexec_source_operand,
24023 condexec_memory_operand): Likewise.
24024 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24025 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24026 (destination_xfmode_operand): Likewise.
24027 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24028 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24029 * config/s390/s390.c (general_s_operand): Likewise.
24030 * config/s390/s390.md (mov*): Likewise.
24031 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24033 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24034 * expr.c (expand_expr_real_1): Likewise.
24035 * stmt.c (expand_decl): Likewise.
24036 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24038 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24039 postponed_insns, put_var_into_stack, put_reg_into_stack,
24040 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24041 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24042 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24043 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24044 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24045 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24046 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24047 struct insns_for_mem_walk_info, insns_for_mem_walk,
24048 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24049 setjmp_protect_args): Remove.
24050 (push_function_context_to): Don't handle var_refs_queue.
24051 (pop_function_context_from, free_after_compilation): Likewise.
24052 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24053 (assign_parms, allocate_struct_function): Likewise.
24054 (use_register_for_decl): New.
24055 (expand_function_end): Don't setjmp_protect.
24056 * function.h (struct emit_status): Update commentary.
24057 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24058 (max_parm_reg, parm_reg_stack_loc): Remove.
24059 * passes.c (DFI_addressof): Remove.
24060 (dump_file_info): Remove addressof.
24061 (rest_of_handle_addressof): Remove.
24062 (rest_of_compilation): Don't call it.
24063 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24064 * stmt.c (expand_decl): Use use_register_for_decl.
24065 * tree.h: Update decls.
24066 * web.c (mark_addressof): Remove.
24067 * doc/invoke.texi (-dF): Remove.
24069 2004-07-03 Richard Henderson <rth@redhat.com>
24071 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24072 instead of gen_mem_addressof.
24073 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24074 TImode output register.
24076 2004-07-03 Richard Henderson <rth@redhat.com>
24078 PR tree-optimization/16341
24079 * tree-sra.c (sra_walk_function): Increment to next stmt before
24080 processing the current stmt.
24081 (sra_insert_after): Always use BSI_SAME_STMT.
24083 2004-07-03 Richard Henderson <rth@redhat.com>
24085 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24086 fp plus with minus.
24088 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24090 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24091 with tree_int_cst_equal.
24093 2004-07-03 Andreas Schwab <schwab@suse.de>
24095 * config/ia64/ia64.md: Define new attribute "empty".
24096 (prologue_use, nop_x, insn_group_barrier): Set it.
24098 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24099 skip over "empty" insns.
24101 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24103 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24104 context to gimplify_body.
24105 (walk_tree): Don't walk into types twice.
24106 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24108 * tree-sra.c (generate_element_init): Remove any useless conversions.
24110 * gimplify.c (gimplify_conversion): Remove stripping useless
24111 conversions from here.
24112 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24113 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24114 Unshare before substituting PLACEHOLDER_EXPR.
24115 (gimplify_modify_expr_to_memset): Likewise.
24116 Pass address of TO to memset, not TO itself.
24117 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24118 time we make an expression (to match a PLACEHOLDER_EXPR).
24120 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24121 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24122 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24123 * tree-ssa-dom.c (local_fold): Likewise.
24125 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24126 * langhooks.h (strct lang_hooks): New field type_max_size.
24127 * function.c (assign_temp): Call it.
24129 2004-07-03 Steven Bosscher <stevenb@suse.de>
24131 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24132 * config/sh/sh.md: Convert the SH1 pipeline description to
24135 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24137 * c-decl.c (struct c_binding): Remove contour field; add
24138 depth, invisible, nested fields.
24139 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24140 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24141 (bind): Add invisible and nested arguments. Initialize
24142 new fields of struct c_binding; adjust loop scanning for
24144 (free_binding_and_advance): Clear structure with memset.
24145 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24146 in file scope, even if it's in external scope too.
24147 (pushdecl): Adjust to match. Create invisible file-scope
24148 declarations for block-scope forward declarations of static functions.
24149 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24150 (undeclared_variable, lookup_label, declare_label, define_label)
24151 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24152 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24153 (store_parm_decls_oldstyle): Adjust to match.
24154 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24155 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24157 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24158 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24160 2004-07-02 Richard Henderson <rth@redhat.com>
24162 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24163 around variable_size.
24164 (set_decl_nonlocal): Remove.
24165 (store_parm_decls): Add stmts for pending sizes.
24166 * calls.c (calls_function, calls_function_1): Remove.
24167 (precompute_arguments): Don't call it.
24168 * cfgexpand.c (set_save_expr_context): Remove.
24169 (tree_expand_cfg): Don't call it.
24170 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24171 (dwarf2out_finish): Likewise.
24172 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24173 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24174 (safe_from_p): Don't queue SAVE_EXPRs.
24175 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24176 or build plain VAR_DECLs.
24177 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24179 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24180 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24181 (put_var_into_stack): Don't handle SAVE_EXPR.
24182 (gen_mem_addressof): Likewise.
24183 * function.h (struct function): Remove x_save_expr_regs.
24184 (save_expr_regs): Remove.
24185 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24186 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24187 * stor-layout.c (variable_size): Don't set it.
24188 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24189 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24190 all callers. Don't set SAVE_EXPR_CONTEXT.
24191 * tree-inline.h (remap_save_expr): Update decl.
24192 * tree.c (save_expr): Update build size.
24193 (first_rtl_op): Don't handle SAVE_EXPR.
24194 (unsave_expr_1, contains_placeholder_p): Likewise.
24195 (decl_function_context): Likewise.
24196 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24197 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24198 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24200 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24202 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24203 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24204 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24205 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24206 some first-person references and patronizing comments. Based on
24208 * doc/invoke.texi: Don't reference fortran@gnu.org.
24209 * doc/trouble.texi (Warning when a non-void function value is
24210 ignored): Rewrite. From Russ Allbery and Chris Devers.
24212 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24214 * tree-ssa-pre.c (bitmap_set_t): New.
24215 (bb_value_sets): avail_out is now a bitmap_set_t.
24216 (bitmap_find_leader): New function.
24217 (bitmap_value_insert_into_set): Ditto.
24218 (bitmap_set_copy): Ditto.
24219 (bitmap_value_replace_in_set): Ditto.
24220 (bitmap_set_contains_value): Ditto.
24221 (bitmap_set_new): Ditto.
24222 (bitmap_set_pool): New pool.
24223 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24224 (insert_aux): Ditto.
24225 (add_to_sets): Ditto.
24226 (compute_avail): Ditto
24227 (eliminate): Ditto.
24230 (execute_pre): Ditto.
24232 2004-07-02 Roger Sayle <roger@eyesopen.com>
24234 * config/rs6000/rs6000.c (struct processor_costs): New structure
24235 used to hold instruction latencies/sizes for processor types.
24236 (rs6000_cost): New global variable pointing to current CPU's costs.
24237 (rs6000_override_options): Initialize rs6000_cost to point to the
24238 appropriate cost table based upon rs6000_cpu and optimize_size.
24239 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24242 2004-07-02 Richard Henderson <rth@redhat.com>
24244 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24246 2004-07-02 Steven Bosscher <stevenb@suse.de>
24248 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24250 2004-07-01 Richard Henderson <rth@redhat.com>
24252 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24253 (alpha_gp_save_rtx): Use assign_stack_local instead of
24256 2004-07-01 Richard Henderson <rth@redhat.com>
24258 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24259 (alpha_rtx_cost_data): Update to match.
24260 (alpha_rtx_cost_size): New.
24261 (alpha_rtx_costs): Honor optimize_size.
24263 2004-07-01 Richard Henderson <rth@redhat.com>
24265 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24266 * cfgexpand.c (tree_expand_cfg): Do it here.
24267 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24268 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24269 * config/mips/mips.c (mips_output_mi_thunk): And here.
24270 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24271 * config/sh/sh.c (sh_output_mi_thunk): And here.
24272 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24274 2004-07-01 Richard Henderson <rth@redhat.com>
24276 * tree.def (RTL_EXPR): Remove.
24277 * c-typeck.c (lvalue_p): Don't handle it.
24278 * expr.c (safe_from_p): Likewise.
24279 (expand_expr_real_1): Likewise.
24280 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24281 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24282 * gengtype.c (adjust_field_tree_exp): Likewise.
24283 * stmt.c (warn_if_unused_value): Likewise.
24284 * tree-gimple.c (recalculate_side_effects): Likewise.
24285 * tree-pretty-print.c (dump_generic_node): Likewise.
24286 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24287 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24288 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24290 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24291 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24292 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24293 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24294 all the bits that tracked last_expr.
24295 (expand_end_bindings): Don't track last_expr.
24296 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24297 (clear_last_expr): Remove.
24298 (expand_asm): Don't call it.
24299 (expand_asm_operands, expand_end_cond): Likewise.
24300 (expand_naked_return, expand_null_return_1): Likewise.
24301 * c-typeck.c (c_begin_compound_stmt): Likewise.
24302 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24303 * expr.c (expand_expr_real_1): Likewise.
24304 * tree.h: Update prototypes.
24306 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24307 (struct emit_status): Remove sequence_rtl_expr.
24308 (struct function): Remove x_rtl_expr_chain.
24309 (seq_rtl_expr, rtl_expr_chain): Remove.
24310 * function.c (struct temp_slot): Remove rtl_expr.
24311 (assign_stack_temp_for_type): Don't set it.
24312 (free_temp_slots, pop_temp_slots): Don't check it.
24313 (free_after_compilation): Don't clear x_rtl_expr_chain.
24314 (fixup_var_refs): Don't search it.
24315 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24316 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24318 (push_topmost_sequence): Likewise.
24319 (end_sequence, init_emit): Likewise.
24320 (start_sequence_for_rtl_expr): Remove.
24321 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24322 * rtl.h (preserve_rtl_expr_result): Remove.
24324 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24326 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24327 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24330 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24332 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24333 (STANDARD_STARTFILE_PREFIX_2): Define.
24334 (standard_startfile_prefix_1): Initialize to
24335 STANDARD_STARTFILE_PREFIX_1.
24336 (standard_startfile_prefix_2): Initialize to
24337 STANDARD_STARTFILE_PREFIX_2.
24338 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24339 (STANDARD_STARTFILE_PREFIX_1): Define.
24340 (STANDARD_STARTFILE_PREFIX_2): Define.
24341 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24342 (STANDARD_STARTFILE_PREFIX_2): Document.
24344 2004-07-01 Richard Henderson <rth@redhat.com>
24346 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24347 in order to disable scalarization. Instead set a flag and wait
24348 for a candidate decl.
24350 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24352 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24353 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24354 Use terminology "testsuite" and "enumerated".
24356 2004-07-01 Richard Henderson <rth@redhat.com>
24358 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24359 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24360 (initial_return_save): Likewise.
24361 (flush_queued_reg_saves): Remap register numbers.
24362 (dwarf2out_return_reg): Likewise.
24364 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24366 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24368 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24369 access functions for lower bound and element size and only output
24370 if lower bound nonzero or element size not same as that of type.
24371 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24373 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24375 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24377 2004-07-01 Per Bothner <per@bothner.com>
24379 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24381 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24383 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24384 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24385 first operand. Don't optimize if the bitfield is volatile.
24387 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24389 * c-pretty-print.c (pp_c_postfix_expression): Handle
24390 floating-point comparison operators.
24391 (pp_c_expression): Pass floating-point comparison
24392 operators to pp_c_postfix_expression.
24394 2004-07-01 Roger Sayle <roger@eyesopen.com>
24396 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24397 rtx_cost instead of "had_mult" to determine whether the transformed
24398 expression is cheaper than the original.
24400 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24402 * alias.c (get_alias_set, canon_rtx, get_addr,
24403 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24405 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24406 expand_builtin): Likewise.
24407 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24409 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24410 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24411 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24412 record_dead_and_set_regs_1, get_last_value_validate,
24413 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24414 * cse.c (check_dependence, canon_hash, equiv_constant,
24415 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
24416 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
24417 count_reg_usage): Likewise.
24418 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
24419 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
24420 cselib_record_sets): Likewise.
24421 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
24422 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
24423 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
24424 * df.c (df_uses_record): Likewise.
24425 * dojump (do_jump): Likewise.
24426 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
24427 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
24428 decl_start_label): Likewise.
24429 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
24430 operand_subword, change_address_1, make_safe_from): Likewise.
24431 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
24432 stabilize, force_not_mem): Likewise.
24433 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
24434 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
24435 * expr.c (convert_move, convert_modes, emit_block_move,
24436 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
24437 emit_move_insn_1, expand_assignment, store_expr,
24438 store_constructor_field, store_constructor, store_field,
24439 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
24441 * final.c (cleanup_subreg_operands, alter_subreg,
24442 get_mem_expr_from_op): Likewise.
24443 * flow.c (notice_stack_pointer_modification_1,
24444 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
24446 * function.c (mark_temp_addr_taken, preserve_temp_slots,
24447 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
24448 optimize_bit_field, flush_addressof, purge_addressof_1,
24449 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
24450 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
24451 keep_stack_depressed): Likewise.
24452 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
24453 noce_process_if_block, find_memory): Likewise.
24454 * integrate.c (subst_constants, allocate_initial_values): Likewise.
24455 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
24456 update_equiv_regs): Likewise.
24457 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
24458 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
24459 * optabs.c (expand_abs, emit_unop_insn): Likewise.
24460 * passes.c (rest_of_handle_final): Likewise.
24461 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
24462 move2add_note_store): Likewise.
24463 * ra-build.c (detect_remat_webs): Likewise.
24464 * ra-debug.c (dump_static_insn_cost): Likewise.
24465 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
24466 * recog.c (validate_change, apply_change_group, cancel_changes,
24467 validate_replace_rtx_1, general_operand, register_operand,
24468 nonmemory_operand, push_operand, pop_operand, memory_operand,
24469 indirect_operand, asm_operand_ok, offsettable_memref_p,
24470 offsettable_nonstrict_memref_p, constrain_operands,
24471 store_data_bypass_p): Likewise.
24472 * reg-stack.c (subst_stack_regs_pat): Likewise.
24473 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
24474 copy_cost, reg_scan_mark_refs): Likewise.
24475 * regmove.c (optimize_reg_copy_3, stack_memref_p,
24476 combine_stack_adjustments_for_block): Likewise.
24477 * regrename.c (copyprop_hardreg_forward_1): Likewise.
24478 * reload.c (can_reload_into, push_reload, decompose, immune_p,
24479 find_reloads, find_reloads_address, find_reloads_address_1,
24480 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
24481 find_equiv_reg): Likewise.
24482 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
24483 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
24484 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
24485 delete_address_reloads): Likewise.
24486 * resource.c (mark_referenced_resources): Likewise.
24487 * rtlanal.c (get_jump_table_offset, count_occurrences,
24488 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
24489 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
24490 num_sign_bit_copies1): Likewise.
24491 * rtlhooks.c (gen_lowpart_general): Likewise.
24492 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24493 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
24494 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
24495 sdbout_global_decl): Likewise.
24496 * simplify-rtx.c (simplify_subreg): Likewise.
24497 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
24498 expand_anon_union_decl, expand_end_case_type): Likewise.
24499 * unroll.c (calculate_giv_inc): Likewise.
24500 * var-tracking.c (stack_adjust_offset_pre_post,
24501 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
24502 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
24503 vt_add_function_parameters): Likewise.
24504 * varasm.c (make_var_volatile, notice_global_symbol,
24505 assemble_external, decode_addr_const, mark_weak,
24506 default_encode_section_info): Likewise.
24508 2004-07-01 Steven Bosscher <stevenb@suse.de>
24510 * stmt.c (check_seenlabel): Remove.
24511 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
24513 2004-07-01 Richard Henderson <rth@redhat.com>
24515 * function.h (struct function): Remove x_function_call_count.
24516 (function_call_count): Remove.
24517 * calls.c (expand_call): Don't set it.
24518 * integrate.c (copy_rtx_and_substitute): Likewise.
24520 * function.h (struct function): Remove x_cleanup_label.
24521 (cleanup_label): Remove.
24522 * stmt.c (expand_value_return): Don't use it.
24523 * function.c (free_after_compilation): Don't set it.
24524 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
24525 * cfgexpand.c (tree_expand_cfg): Update call.
24526 * tree.h (expand_function_start): Update decl.
24528 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24531 * c-lang.c (c_initialize_diagnostics): Move from here ...
24532 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
24533 (c_tree_printer): Use pretty-printer to format %T.
24534 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
24535 before '*' if not C++.
24536 (pp_c_direct_abstract_declarator): Don't try to print array upper
24537 bound for flexible array members.
24538 * c-tree.h: Include "diagnostic.h".
24539 (c_initialize_diagnostics): Declare.
24540 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
24541 * c-format.c (format_type_warning): New function. Improve
24542 diagnostics for incorrect format argument types.
24543 (check_format_types): Use it. Add two parameters. Use the
24544 TYPE_MAIN_VARIANT of wanted_type.
24545 (check_format_info_main): Pass new parameters to
24546 check_format_types.
24547 (struct format_wanted_type): Update comment.
24549 2004-07-01 Nick Clifton <nickc@redhat.com>
24551 * target.h (struct gcc_target): Add new field to struct cxx:
24552 import_export_class.
24553 * target-def.h (TARGET_CXX): Initialise the new field.
24554 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
24556 * doc/tm.texi: Document the new target hook.
24558 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24560 * builtins.c (fold_builtin_classify): Fix typo.
24562 2004-07-01 Richard Henderson <rth@redhat.com>
24564 * function.c (identify_blocks, identify_blocks_1): Remove.
24565 * function.h (identify_blocks): Remove.
24566 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
24568 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24570 * builtins.c (fold_builtin_classify): New.
24571 (fold_builtin_unordered_cmp): Fix commentary.
24572 (fold_builtin): Use it.
24573 * builtins.def: Define builtins for isnan,
24574 isnanf, isnanl, finite, finitef, finitel,
24575 isinf, isinff, isinfl.
24577 2004-07-01 Richard Henderson <rth@redhat.com>
24579 * function.h (struct function): Remove dont_emit_block_notes.
24580 * gimple-low.c (lower_function_body): Don't set it.
24581 * cfgexpand.c (expand_block): Don't check it.
24582 * cfglayout.c (insn_locators_initialize): Likewise.
24583 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
24584 * passes.c (rest_of_compilation): Likewise.
24585 * stmt.c (expand_start_bindings_and_block): Likewise.
24586 (expand_end_bindings): Likewise.
24588 2004-07-01 Richard Henderson <rth@redhat.com>
24590 * cgraph.h (cgraph_build_static_cdtor): Declare.
24591 * cgraphunit.c (cgraph_build_static_cdtor): New.
24592 * c-objc-common.c (build_cdtor): Use it.
24593 * coverage.c (create_coverage): Likewise.
24594 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
24595 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
24597 See ChangeLog.11 for earlier changes.