* dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
and DW_TAG_template_alias.
(dwarf_attr_name): Handle DW_AT_main_subprogram,
DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
and DW_AT_GNU_odr_signature.
(dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
DW_FORM_flag_present and DW_FORM_ref_sig8.
(output_signature): Only print name on the first byte.
(output_die): Likewise for dw_val_class_data8.
* include/dwarf2.h (DW_LANG_Python): Add comment that it is
a DWARF 4 addition.
From-SVN: r152853
2009-10-15 Richard Guenther <rguenther@suse.de>
PR lto/41668
* gimple.c (compare_type_names_p): Handle anonymous names
differently based on new mode argument.
(gimple_types_compatible_p): For structs also compare the tags.
(iterative_hash_type_name): Rename to ...
(iterative_hash_name): ... this. Hash all names.
(iterative_hash_gimple_type): Fix hashing the struct tag of
pointer targets. Hash field decl names.
From-SVN: r152851
2009-10-15 Rafael Avila de Espindola <espindola@google.com>
* lto-plugin.c (resolution_file): New.
(free_1): Update comment.
(free_2): Free resolution_file.
(write_resolution): Write resolution to specified file. Use the
syms array from the symbol table.
(all_symbols_read_handler): Delay call to free_1 past call to
write_resolution.
(process_option): Add a -resolution option.
From-SVN: r152846
2009-10-14 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/basic_string.h (operator+=(initializer_list<>),
append(initializer_list<>)): Forward to the append overload taking
a const CharT* pointer and a size, thus avoiding instantiating
unnecessarily in the built library the overload taking a pair of
iterators.
(operator=(initializer_list<>), assign(initializer_list<>)): Likewise
for assign.
(insert(iterator, initializer_list<>): Likewise for insert.
From-SVN: r152794
2009-10-14 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/c++config: Do not disable extern templates for string
in plain parallel-mode and in profile-mode; add comment explaining
_GLIBCXX_EXTERN_TEMPLATE == -1.
* testsuite/ext/profile/mutex_extensions.cc: Adjust dg-error line.
From-SVN: r152790
2009-10-14 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/c++config: Do not disable extern templates for string
in plain parallel-mode and in profile-mode; add comment explaining
_GLIBCXX_EXTERN_TEMPLATE == -1.
From-SVN: r152789
2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
* params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
* params.h (IRA_LOOP_RESERVED_REGS): New
* tree-pass.h (pass_subregs_of_mode_init,
pass_subregs_of_mode_finish): Remove.
* passes.c (pass_subregs_of_mode_init,
pass_subregs_of_mode_finish): Remove.
(pass_reginfo_init): Move before loop optimizations.
* config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
* common.opt (fira-loop-pressure): New.
* toplev.h (flag_ira_loop_pressure): New.
* rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New
externals.
* reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
Make external and void type functions.
(gate_subregs_of_mode_init, pass_subregs_of_mode_init,
pass_subregs_of_mode_finish): Remove.
* ira-costs.c (init_costs): Call init_subregs_of_mode.
* regmove.c: Include ira.h.
(regmove_optimize): Call ira_set_pseudo_classes after IRA based
register pressure calculation in loops.
* loop-invariant.c: Include REGS_H and ira.h.
(struct loop_data): New members max_reg_pressure, regs_ref, and
regs_live.
(struct invariant): New member orig_regno.
(curr_loop): New variable.
(find_exits): Initialize regs_ref and regs_live.
(create_new_invariant): Initialize orig_regno.
(get_cover_class_and_nregs): New.
(get_inv_cost): Make aregs_needed an array. Use regs_needed as an
array. Add code for flag_ira_loop_pressure.
(gain_for_invariant): Make new_regs an array. Add code for
flag_ira_loop_pressure.
(best_gain_for_invariant): Ditto.
(set_move_mark): New parameter gain. Use it for debugging output.
(find_invariants_to_move): Make regs_needed and new_regs an array.
Add code for flag_ira_loop_pressure.
(move_invariant_reg): Set up orig_regno.
(move_invariants): Set up reg classes for pseudos for
flag_ira_loop_pressure.
(free_loop_data): Clear regs_ref and regs_live.
(curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
get_regno_cover_class, change_pressure, mark_regno_live,
mark_regno_death, mark_reg_store, mark_reg_clobber,
mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
(move_loop_invariants): Calculate pressure. Initialize curr_loop.
* ira.c (ira): Call ira_set_pseudo_classes after IRA based
register pressure calculation in loops if new regs were added.
Call finish_subregs_of_mode.
* opts.c (decode_options): Set up flag_ira_loop_pressure.
* Makefile.in (loop-invariant.o): Add ira.h.
(regmove.o): Ditto.
* doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
Describe.
* doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
From-SVN: r152770
2009-10-14 Richard Guenther <rguenther@suse.de>
* lto-symtab.c (lto_symtab_compatible): Fold in ...
(lto_symtab_merge): ... here. Rewrite both to take the
prevailing and a to-be-merged entry and to queue diagnostics
properly.
(lto_symtab_resolve_replaceable_p): New predicate for
symbol resolution.
(lto_symtab_resolve_can_prevail_p): Likewise.
(lto_symtab_resolve_symbols): Rewrite. Fold in code that
handles merging commons by choosing the largest decl. Fold
in code that gives ODR errors.
(lto_symtab_merge_decls_2): Simplify a lot. Emit queued
diagnostics here.
(lto_symtab_merge_decls_1): Re-structure. Deal with the
case of no prevailing decl here. Diagnose mismatches
in object types here. Drop all but the prevailing decls.
(lto_symtab_prevailing_decl): Return the single prevailing decl.
* lto-streamer-in.c (lto_input_tree_ref): Deal with
VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
lto/
* lto.c (lto_fixup_tree): In case the prevailing decl is not
compatible with the one we replace wrap it around a
VIEW_CONVERT_EXPR.
From-SVN: r152768
* gcc/doc/extended.texi: Replace the dash character with
@minus{} in situations where it is being used as a minus
symbol.
* gcc/doc/tm.texi: Likewise.
* gcc/doc/invoke.texi: Likewise.
* gcc/doc/md.texi: Likewise.
From-SVN: r152765
* gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
(process_command): Handle -E as done with -c and -S. Do not add
the target executable suffix to the output file when -E is used.
(main): Adjust error message accordingly.
From-SVN: r152758
* config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
(struct builtin_description): Add fndecl field.
(bdesc): Remove const qualifier. Update initializer.
(sh_media_init_builtins): Remove const qualifier for d. Record
the result of add_builtin_function to the fndecl field.
(sh_builtin_decl): New.
(sh_media_builtin_decl): New.
From-SVN: r152745
PR tree-optimization/41377
* tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
(cleanup_empty_eh_merge_phis): New change_region parameter;
pass it on to redirect_eh_edge_1. Update callers.
(cleanup_empty_eh_unsplit): Don't require an existing EH label
at the destination block.
From-SVN: r152728
2009-10-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/41581
* decl.c (encapsulate_class_symbol): Add new component '$size'.
* resolve.c (resolve_allocate_expr): Move CLASS handling to
gfc_trans_allocate.
(resolve_class_assign): Replaced by gfc_trans_class_assign.
(resolve_code): Remove calls to resolve_class_assign.
* trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
* trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
(gfc_conv_procedure_call): For CLASS dummies, set the
$size component.
(gfc_trans_class_assign): New function, replacing resolve_class_assign.
* trans-stmt.h (gfc_trans_class_assign): New prototype.
* trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
CLASS variables. Do proper initialization. Move some code here from
resolve_allocate_expr.
2009-10-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/41581
* gfortran.dg/class_allocate_2.f03: Modified.
* gfortran.dg/class_allocate_3.f03: New test case.
From-SVN: r152715
