* expr.c (move_by_pieces): Set alignment for move to minimum of
MOVE_MAX_PIECES mode alignment and the largest non-slow mode
alignment, but not less than the original alignment.
(move_by_pieces_ninsns): Same.
(can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
(store_by_pieces_1): Same.
From-SVN: r85875
PR tree-optimization/16867
* tree.c (is_global_var): New function.
(needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
Call is_global_var.
* tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
Update all users.
(is_global_var): Declare.
* tree-dfa.c (dump_variable): Display global and addressable
attributes.
(add_referenced_var): Clarify documentation when marking
variables call-clobbered.
* tree-flow-inline.h (is_call_clobbered): Call is_global_var
instead of needs_to_live_in_memory.
(mark_call_clobbered): If the variable is a tag, mark it
DECL_EXTERNAL.
* tree-gimple.c (is_gimple_reg): Don't check for
TREE_ADDRESSABLE.
(is_gimple_non_addressable): Likewise.
* tree-ssa-alias.c (get_nmt_for): Always check whether the tag
needs to be marked call-clobbered.
(setup_pointers_and_addressables): Call is_global_var instead
of needs_to_live_in_memory.
* tree-ssa-dce.c (need_to_preserve_store): Remove.
Update all users with is_global_var.
(mark_stmt_if_obviously_necessary): Fix processing of aliased
stores. Don't check the virtual definitions. Rather, check
whether the store is going into global memory.
(find_obviously_necessary_stmts): Get the symbol from the PHI
result.
* tree-ssa-operands.c (get_call_expr_operands): Do not add
clobbering may-defs if the call does not have side effects.
libjava/ChangeLog
PR tree-optimization/16867
* testsuite/libjava.lang/PR16867.java: New test.
From-SVN: r85874
2004-08-12 Ben Elliston <bje@au.ibm.com>
* config/rs6000/altivec.h: Change vector to __vector throughout.
(Except for the `vector' macro itself).
[testsuite]
2004-08-12 Ben Elliston <bje@au.ibm.com>
* gcc.dg/pr16286.c: New test.
From-SVN: r85868
* config/locale/generic/ctype_members.cc
(ctype<wchar_t>::_M_convert_to_wmask): Default case must not use 0 as
initializer for return value, as that is invalid for enumerated types.
* config/locale/gnu/ctype_members.cc
(ctype<wchar_t>::_M_convert_to_wmask): Likewise.
From-SVN: r85862
cp/
2004-08-12 Jan Beulich <jbeulich@novell.com>
* parser.c (cp_parser_asm_definition): Properly consume scope operator
tokens preceding the clobbers. Don't check for scope operator
following inputs. Simplify inputs handling to match that now used for
clobbers.
testsuite/
2004-08-12 Jan Beulich <jbeulich@novell.com>
* g++.dg/ext/asm5.C: New.
From-SVN: r85860
* genpreds.c: Add capability to generate predicate bodies as
well as function prototypes. Write function prototypes for
the generic predicates too.
(process_define_predicate, write_tm_preds_h, write_insn_preds_c)
(write_predicate_subfunction, mark_mode_tests, add_mode_tests)
(write_match_code, write_predicate_expr, write_one_predicate_function)
(parse_option): New functions.
(output_predicate_decls): Delete.
(main): Read the machine description, process DEFINE_PREDICATE or
DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
as appropriate.
* genrecog.c (struct decision_test): Replace index with
struct pred_data pointer.
(next_index): Remove, unused.
(pred_table, preds, special_mode_pred_table): Delete.
(compute_predicate_codes, process_define_predicate): New functions.
(validate_pattern, add_to_sequence, write_switch): Update for
new data structures.
(main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
Check both error_count and have_error.
* gensupport.c (in_fname, first_predicate): New globals.
(define_pred_queue, define_pred_tail): New RTL-pattern queue.
(predicate_table, last_predicate, old_pred_table)
(old_special_pred_table): New statics.
(hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
(add_predicate, init_predicate_table): New functions.
(process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
(init_md_reader_args_cb): Use the global in_fname. No need to zero
it or max_include_len. Call init_predicate_table.
(read_rtx): Run the predicate queue after the attribute queue
but before all the others.
* gensupport.h (in_fname, struct pred_data, first_predicate)
(lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
* rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
(DEFINE_SPECIAL_PREDICATE): New RTL codes.
* dummy-conditions.c: Don't include bconfig.h, system.h,
coretypes.h, tm.h, or system.h. Do include stddef.h.
Duplicate declaration of struct c_test from gensupport.h.
* Makefile.in (OBJS-common): Add insn-preds.o.
(STAGESTUFF, .PRECIOUS): Add insn-preds.c.
(insn-preds.c, insn-preds.o): New rules.
(s-preds): Also generate insn-preds.c.
(dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
Update dependencies.
(print-rtl.o, print-rtl1.o): Correct dependencies.
* recog.h: Delete prototypes of predicate functions.
* doc/md.texi (Predicates): New section with complete
documentation of operand/operator predicates. Remove some
incomplete documentation of predicates from other places.
* doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
PREDICATE_CODES; indicate that both are deprecated in favor
of define_predicate/define_special_predicate.
* config/ia64/ia64.c: All predicate function definitions moved
to ia64.md, except
(small_addr_symbolic_operand, tls_symbolic_operand): Delete.
(ia64_expand_load_address, ia64_expand_move):
Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
* config/ia64/ia64.md: All predicates now defined here.
(symbolic_operand): Is now a special predicate.
* config/ia64/ia64.h: Declare ia64_section_threshold.
(PREDICATE_CODES): Delete.
From-SVN: r85855
PR c++/16698
* except.c (build_throw): Allocate cleanup_type and the function
for __cxa_throw separately.
PR c++/16698
* g++.dg/eh/crash1.C: New test.
From-SVN: r85850
* c-common.h (STATEMENT_LIST_HAS_LABEL): New.
* c-semantics.c (add_stmt): Set it.
* c-decl.c (finish_decl): Use it to create a new BIND_EXPR
before instantiating a variable sized type.
From-SVN: r85849
* stor-layout.c (round_up, round_down): Move ...
* fold-const.c (round_up, round_down): ... here. Use
multiple_of_p to avoid any arithmetic at all.
From-SVN: r85848
[gcc/ChangeLog]
2004-08-12 Ziemowit Laski <zlaski@apple.com>
(This patch is part of merge of objc-improvements-branch
into mainline.)
* doc/frontends.texi: Mention Objective-C++ in addition to
Objective-C.
* doc/install.texi: Add 'obj-c++' to list of configurable
languages.
* doc/invoke.texi: Rename Objective-C option headings to
indicate they also apply to Objective-C++. List file
extensions for Objective-C++ sources. Mention that
ObjC and ObjC++ compilations may also use C and C++ options,
respectively. Point users to doc/standards.texi for
further info on ObjC and ObjC++.
* doc/sourcebuild.texi: Mention the objcp/ directory and
the Objective-C++ sources it contains.
* doc/standards.texi: Update link to Apple ObjC site;
add link to gcc readings.html WWW doc.
From-SVN: r85842
PR c++/16853
* call.c (standard_conversion): Do not accept conversions between
pointers to members if the class types are unrelated.
PR c++/16618
* parser.c (cp_parser_builtin_offsetof): Cast to "const volatile
char &" instead of just "char &".
PR c++/16870
* pt.c (tsubst): Just return the unknown_type_node.
PR c++/16853
* g++.dg/init/ptrmem1.C: New test.
PR c++/16618
* g++.dg/parse/offsetof5.C: New test.
PR c++/16870
* g++.dg/template/overload3.C: New test.
From-SVN: r85840
PR rtl-optimization/16490
* cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
global_live_at_end for new basic block if already set for other blocks.
From-SVN: r85813
2004-08-11 Andrew MacLeod <amacleod@redhat.com>
* tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
(get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
(start_ssa_stmt_operands): Delete.
* tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
struct stmt_operands_d.
(build_ssa_operands): New extern entry point.
* tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
building code, replace with create_ssa_artficial_load_stmt().
* tree-ssa-operands.c (struct voperands_d): Delete.
(allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
(allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
(free_uses, free_defs, free_vuses, free_v_may_defs,
free_v_must_defs): Remove dealloc parameter.
(remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
(finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
vector comparisons, ssa_name reuse, and allocations here.
(verify_start_operands): Delete.
(finalize_ssa_stmt_operands): Set new operands by calling finalize
routines.
(start_ssa_stmt_operands): Move from tree-flow-inline.h.
(append_def, append_usei): Simplify to simple accumulation.
(append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
duplicates and simple accumulation.
(free_ssa_operands): Free vectors in a stmt_operand structure.
(build_ssa_operands): New. Create a new stmt_operand structure from
a stmt and an old set of stmt_operands.
(get_stmt_operands): Simplify and call build_ssa_operands.
(get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
add_call_read_ops): Don't pass prev_vops around anymore.
(note_addressable): Return if no stmt annotation.
(copy_virtual_operands): Access v_may_def operands through a struct.
(create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
hash tables without treating the stmt as a real stmt.
* tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
v_may_def def and use through a struct instead of 2 array elements.
(struct v_may_def_optype_d): Use v_may_def_operand_type.
(struct stmt_operands_d): New. Struct for storing all operand vectors.
From-SVN: r85807
2004-08-11 Paul Brook <paul@codeourcery.com>
PR fortran/16917
* intrinsic.c (add_functions): Add dfloat as an alias for dble.
2004-08-11 Steven G. Kargl <kargls@comcast.net>
* gfortran.dg/dfloat_1.f90: New test.
From-SVN: r85805
Return true when the current function has a section attribute and
-mlong-calls is in effect.
(ARM_DECLARE_FUNCTION_SIZE): Do not set the short-call marker when
-mlong-calls is in effect and the function has a section attribute.
From-SVN: r85796
* config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
* config/rs6000/rs6000.md (clrmemsi): New pattern.
* config/rs6000/rs6000.c (expand_block_clear): New function.
(expand_block_move): Convert alignment to bits. Use SImode and
HImode for unaligned addresses if not STRICT_ALIGNMENT.
From-SVN: r85787
2004-08-11 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/16164
* Makefile.am: Force fastjar.info to be built in build directory.
* Makefile.in: Regenerate.
From-SVN: r85782
2004-08-10 Caroline Tice <ctice@apple.com
* varasm.c (unlikely_section_label): New global variable.
(unlikely_text_section_name): New global variable.
(text_section): Remove alignment statement.
(unlikely_text_section): Remove alignment statement; use
unlikely_section_label rather than hard-coded string.
(assemble_start_function): Initialize unlikely_section_label and
unlikely_text_section_name; make sure cold section is properly
aligned at start of function; output unlikely_section_label if
appropriate.
From-SVN: r85771
David Daney
David Daney
Paul Brook
David Edelsohn
Diego Novillo
Jakub Jelinek
Paul Brook
Kelley Cook
Ben Elliston
Jan Beulich
Jan Beulich
Zack Weinberg
Per Bothner
Mark Mitchell
Richard Henderson
Ziemowit Laski
GCC Administrator
Giovanni Bajo
Alan Modra
Devang Patel
James E Wilson
Andrew MacLeod
Paolo Carlini
Nick Clifton
David Edelsohn
Caroline Tice