ifcvt.c (noce_process_if_block): Try to handle only the then block if the else block exists but isn't suitable.

* ifcvt.c (noce_process_if_block): Try to handle only the then
block if the else block exists but isn't suitable.

From-SVN: r132803

re PR libfortran/35063 (Clean up use of destroy_unit_mutex())

2008-03-01  Janne Blomqvist  <jb@gcc.gnu.org>

PR gcc/35063
* gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
* gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
regression from previous patch.

From-SVN: r132802

re PR fortran/34770 (Incorrect array indexing through pointer when array does not start at 1)

PR fortran/34770
* gfortran.dg/pointer_1.f90: New test.

From-SVN: r132801

re PR libfortran/35063 (Clean up use of destroy_unit_mutex())

gcc:

2008-03-01  Janne Blomqvist  <jb@gcc.gnu.org>

PR gcc/35063
* gthr.h: Add __gthread_mutex_destroy as a function that must be
implemented.
* gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
* gthr-single.h (__gthread_mutex_destroy): Likewise.
* gthr-rtems.h (__gthread_mutex_destroy): Likewise.
* gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
* gthr-nks.h (__gthread_mutex_destroy): Likewise.
* gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
* gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
(__gthread_mutex_destroy_function): Rename to
__gthread_mutex_destroy.
* gthr-dce.h (__gthread_mutex_destroy): Call
pthread_mutex_destroy.
* gthr-tpf.h (__gthread_mutex_destroy): Likewise.
* gthr-posix.h (__gthread_mutex_destroy): Likewise.
* gthr-posix95.h (__gthread_mutex_destroy): Likewise.

libgfortran:

2008-03-01  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/35063
* io/unit.c (destroy_unit_mutex): Call __gthread_mutex_destroy
instead of macro kludge.

From-SVN: r132800

df-scan.c (df_ref_chain_change_bb): Simplify.

* df-scan.c (df_ref_chain_change_bb): Simplify.
(df_insn_change_bb): Add new_bb argument.  Simplify.  Call
set_block_for_insn if there's any change.
* df.h ((df_insn_change_bb): Fix prototype.
* cfgrtl.c (update_bb_for_insn_chain): Pass bb to
df_insn_change_bb, don't call set_block_for_insn.
* emit-rtl.c (reorder_insns): Likewise.
* haifa-sched.c (move_insn): Likewise.

From-SVN: r132795

* rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.

From-SVN: r132794

tree-flow-inline.h (next_readonly_imm_use): Return NULL_USE_OPERAND_P after the end.

* tree-flow-inline.h (next_readonly_imm_use): Return
NULL_USE_OPERAND_P after the end.

From-SVN: r132793

re PR middle-end/35411 (internal compiler error: in set_ssa_val_to, at tree-ssa-sccvn.c:1075)

2008-03-01  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/35411
* tree-sra.c (sra_build_assignment): Split conversion to
final type to a separate statement if we are not assigning
to a register.

From-SVN: r132791

Daily bump.

From-SVN: r132789

re PR fortran/35059 (Seg fault when max constructor limit reached)

2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35059
* expr.c (find_array_element): Modify traversing the constructor to
avoid trying to access NULL memory pointed to by next for the
last element. (find_array_section): Exit while loop if cons->next is
NULL.
* trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
(gfc_conv_function_call): Same.
* decl.c (gfc_match_implicit): Same.
* trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.

From-SVN: r132782

fold-const.c (fold_convertible_p): Correct the logic to follow that in fold_convert().

* fold-const.c (fold_convertible_p): Correct the logic to follow
that in fold_convert().

From-SVN: r132780

re PR c++/35315 (ICE with attribute transparent_union)

2008-02-29  Douglas Gregor  <doug.gregor@gmail.com>

PR c++/35315
* tree-inline.c (build_duplicate_type): When we make a
duplicate type, make it unique in the canonical types system.

2008-02-29  Douglas Gregor  <doug.gregor@gmail.com>

PR c++/35315
* g++.dg/ext/attrib32.C: Add another test case.

From-SVN: r132779

parser.c (cp_parser_nonclass_name): New.

2008-02-29  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

cp/
* parser.c (cp_parser_nonclass_name): New.
(cp_parser_pseudo_destructor_name): Use it instead of
cp_parser_type_name.
(cp_parser_type_name): Move code to cp_parser_nonclass_name.

From-SVN: r132778

toplev.c (input_file_stack, [...]): Remove.

gcc
* toplev.c (input_file_stack, input_file_stack_tick, fs_p,
input_file_stack_history, input_file_stack_restored): Remove.
(push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
* input.h (struct file_stack): Remove.
(push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
(input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
Likewise.
* diagnostic.h (struct diagnostic_context) <last_module>: Change
type.
(diagnostic_last_module_changed): Add 'map' argument.
(diagnostic_set_last_function): Likewise.
* diagnostic.c (undiagnostic_report_current_module): Iterate using
line map, not input_file_stack.
* c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
gcc/cp
* parser.c (struct cp_token) <input_file_stack_index>: Remove.
(cp_lexer_get_preprocessor_token): Update.
(cp_lexer_set_source_position_from_token): Don't call
restore_input_file_stack.
* lex.c (cxx_init): Don't use push_srcloc or pop_srcloc.
gcc/testsuite
* g++.dg/warn/pragma-system_header2.C: Ignore "included from"
line.

From-SVN: r132775

arm.md (arm_addsi3): Add r/k/n alternative.

2008-02-29  Paul Brook  <paul@codesourcery.com>

gcc/
* config/arm/arm.md (arm_addsi3): Add r/k/n alternative.

From-SVN: r132774

ieee754-df.S (muldf3): Use RET macros.

2008-02-29  Paul Brook  <paul@codesourcery.com>

gcc/
* config/arm/ieee754-df.S (muldf3): Use RET macros.

From-SVN: r132772

tree-ssa-pre.c (get_sccvn_value): Create missing VNs via vn_lookup_or_add.

2008-02-29  Richard Guenther  <rguenther@suse.de>

* tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
vn_lookup_or_add.
* tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
value for comparing for a store match.
(simplify_unary_expression): Do nothing for SSA_NAMEs.
(try_to_simplify): Do not do a full-blown reference lookup.

From-SVN: r132768

expr.c (expand_byte_code): Set DECL_FUNCTION_LAST_LINE on method.

* expr.c (expand_byte_code): Set DECL_FUNCTION_LAST_LINE on
method.
* java-tree.h (struct lang_decl_func): Remove obsolete comment.

From-SVN: r132767

sh.c (sh_scalar_mode_supported_p): New function.

* config/sh/sh.c (sh_scalar_mode_supported_p): New function.
(TARGET_SCALAR_MODE_SUPPORTED_P): Define.

* config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.

From-SVN: r132766

tree-loop-linear.c (try_interchange_loops): Compare memory access strides against cache sizes.

* tree-loop-linear.c (try_interchange_loops): Compare memory access
strides against cache sizes.

* testsuite/gcc.dg/tree-ssa/ltrans-8.c: Increase the size of strides
to make the interchange profitable.

From-SVN: r132765

sh.c (sh_secondary_reload): Handle loading a float constant to fpul.

* config/sh/sh.c (sh_secondary_reload): Handle loading a float
constant to fpul.

From-SVN: r132764

Daily bump.

From-SVN: r132761

re PR fortran/31463 ([patch] inconsistent warnings if function return value is not set)

gcc/fortran:
2008-02-28  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31463
        PR fortran/33950
        PR fortran/34296
        * lang.opt: Added -Wreturn-type.
        * options.c (gfc_handle_option): Recognize -Wreturn-type.
        * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
        where the result value is not set.
        (gfc_generate_function_code): Likewise.
        (generate_local_decl): Emit warnings for funtions whose RESULT
        variable is not set.

gcc/testsuite:
2008-02-28  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31463
        PR fortran/33950
        PR fortran/34296
        * gfortran.dg/arrayio_11.f90: Fixed test.
        * gfortran.dg/arrayio_12.f90: Likewise.
        * gfortran.dg/module_read_1.f90: Added warning-directives.
        * gfortran.dg/pr32242.f90: Likewise.
        * gfortran.dg/result_in_spec_3.f90: Likewise.
        * gfortran.dg/use_12.f90: Likewise.
        * gfortran.dg/warn_function_without_result.f90 : New test.

From-SVN: r132756

simplify-rtx.c (simplify_unary_operation_1): Extend the handling of SUBREG_PROMOTED_VAR_P to cope with cases where the...

gcc/
* simplify-rtx.c (simplify_unary_operation_1): Extend the handling
of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
is smaller than the original promoted value.
(simplify_subreg): If OP is a SUBREG, try to preserve its
SUBREG_PROMOTED_VAR_P information.

From-SVN: r132755

re PR fortran/34868 (ICE with -ff2c for function returning a complex number)

PR fortran/34868

* trans-expr.c (gfc_conv_variable): Don't build indirect
references when explicit interface is mandated.
* resolve.c (resolve_formal_arglist): Set attr.always_explicit
on the result symbol as well as the procedure symbol.

* gfortran.dg/f2c_9.f90: New test.

From-SVN: r132751

tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.

2008-02-28  Steven Bosscher  <stevenb.gcc@gmail.com>

* tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
(VN_INFO_GET): Allocate new objects on the obstack.
(init_scc_vn): Initialize the obstack.  Use XDELETE instead of free
for rpo_numbers_temp, for consistency.
(free_scc_vn): Free the obstack.

From-SVN: r132750

invoke.texi: Document -ftree-loop-distribution.

* doc/invoke.texi: Document -ftree-loop-distribution.
* tree-loop-distribution.c: New.
* tree-pass.h (pass_loop_distribution): New.
* graphds.h (struct graph): Add htab_t indices.
* timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
* tree-vectorizer.c (rename_variables_in_loop): Extern.
(slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
* tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
* tree-data-ref.c (debug_data_dependence_relations): New.
(dump_data_dependence_relation): Also print data references.
(free_data_ref): Extern.
(same_access_functions): Moved...
(find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
(dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
struct rdg_vertex_info, rdg_vertex_for_stmt): New.
(create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
(stmts_from_loop): Skip LABEL_EXPR.
(hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
(build_rdg): Initialize rdg->indices htab.
(free_rdg, stores_from_loop, ref_base_address,
rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
have_similar_memory_accesses_1, ref_base_address_1,
remove_similar_memory_refs): New.
* tree-data-ref.h: Depend on tree-chrec.h.
(debug_data_dependence_relations, free_data_ref): Declared.
(same_access_functions): ... here.
(ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
(struct rdg_vertex): Add has_mem_write and has_mem_reads.
(RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
(dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
rdg_vertex_for_stmt): Declared.
(struct rdg_edge): Add level.
(RDGE_LEVEL): New.
(free_rdg, stores_from_loop, remove_similar_memory_refs,
rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
(rdg_has_similar_memory_accesses): New.
* tree-vect-analyze.c: Remove unused static decls.
* lambda.h (dependence_level): New.
* common.opt (ftree-loop-distribution): New.
* tree-flow.h (mark_virtual_ops_in_bb,
slpeel_tree_duplicate_loop_to_edge_cfg,
rename_variables_in_loop): Declared.
* Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
(OBJS-common): Add tree-loop-distribution.o.
(tree-loop-distribution.o): New rule.
* tree-cfg.c (mark_virtual_ops_in_bb): New.
(mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
* passes.c (init_optimization_passes): Schedule pass_loop_distribution.

* testsuite/gcc.dg/tree-ssa/ldist-{1..12}.c: New.

From-SVN: r132745

re PR target/33963 (Dllimport attribute wrongly accepted on typedefs)

PR target/33963
* tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
other than structures and unions.

From-SVN: r132744

revert: tree-flow.h (uid_decl_map_hash, [...]): Move ...

2008-02-28  Richard Guenther  <rguenther@suse.de>

        Revert:
        2008-02-26  Richard Guenther  <rguenther@suse.de>

* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
(remove_decl_from_map): Likewise.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(remove_decl_from_map): Likewise.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.

cp/
* decl.c (duplicate_decls): Remove decl from global mapping
before ggc_freeing it.

* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.

From-SVN: r132740

pr34351.c: Compile for x86 targets only.

* gcc.dg/pr34351.c: Compile for x86 targets only.  Use %ebx register.

From-SVN: r132738

* HACKING: Correct typo in find command.

From-SVN: r132736

Daily bump.

From-SVN: r132734

* gfortran.dg/large_real_kind_3.F90: Reverse previous commit.

From-SVN: r132730

re PR preprocessor/35379 (-MT generates a target string too long over two lines)

libcpp:
PR preprocessor/35379
* mkdeps.c (deps_write): Ensure the first target always appears
in the first column, without leading backslash newline.  Avoid
some more extra whitespace.

From-SVN: r132727

natPlainSocketImplPosix.cc (bind): Remove check for null host.

* gnu/java/net/natPlainSocketImplPosix.cc (bind): Remove check for
null host.

From-SVN: r132726

re PR target/34409 (MIPS: Non-optimal DWARF frame data)

PR target/34409
* config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
* config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
* config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
* config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
* config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.

From-SVN: r132725

re PR target/25477 (builtin functions should use $LDBL128 suffix on darwin when appropriate)

        PR target/25477
        * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
        (BUILT_IN_NEXTTOWARD): Remove.
        (BUILT_IN_NEXTTOWARDF): Ditto.
        * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
        alloca/strcpy/strcat.  Remove commented-out code.  Fix whitespace.

From-SVN: r132723

tree-dump.c (dequeue_and_dump): Check DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.

* tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.

From-SVN: r132722

mmx-1.c: Add -Werror-implicit-function-declaration to dg-options.

gcc/testsuite/
2008-02-27  Jan Beulich  <jbeulich@novell.com>

* gcc.target/i386/mmx-1.c: Add
-Werror-implicit-function-declaration to dg-options.
* gcc.target/i386/mmx-2.c: Likewise.
* gcc.target/i386/sse-13.c: Likewise.
* gcc.target/i386/sse-14.c: Likewise.

From-SVN: r132721

c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to update the respective field on newdecl.

gcc/
2008-02-27  Jan Beulich  <jbeulich@novell.com>

* c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
update the respective field on newdecl.

From-SVN: r132719

re PR fortran/33387 (Fortran front-end should translate intrinsics by calling C99 function instead of libgfortran functions)

PR fortran/33387

* trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
gfor_fndecl_math_exponent16.
* f95-lang.c (build_builtin_fntypes): Add new function types.
(gfc_init_builtin_functions): Add new builtins for nextafter,
frexp, ldexp, fabs, scalbn and inf.
* iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
(gfc_resolve_scale): Don't convert type of second argument.
(gfc_resolve_set_exponent): Likewise.
(gfc_resolve_size): Don't add hidden arguments.
* trans-decl.c: Remove gfor_fndecl_math_exponent4,
gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
gfor_fndecl_math_exponent16.
* trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
for scalbn, fraction, nearest, rrspacing, set_exponent and
spacing.
(gfc_conv_intrinsic_exponent): Directly call frexp.
(gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
functions.
(gfc_conv_intrinsic_function): Use the new functions above.

From-SVN: r132713

Fix PR rtl-optimization/34999

From-SVN: r132711

re PR tree-optimization/25290 (PHI-OPT could be rewritten so that is uses fold)

2008-02-27  Richard Guenther  <rguenther@suse.de>

PR middle-end/25290
* fold-const.c (fold_unary): Return the correct argument,
converted to the result type.

* gcc.c-torture/execute/pr35390.c: New testcase.

From-SVN: r132710

Minor reformatting.

From-SVN: r132709

re PR ada/22255 (Reset on shared file causes Use_Error.)

    gcc/ada/
PR ada/22255
* s-fileio.adb (Reset): Do not raise Use_Error if mode isn't changed.

    gcc/testsuite/
PR ada/22255
* gnat.dg/test_direct_io.adb: New file.

From-SVN: r132708

re PR ada/34799 ([Ada] Assertion fails when no component clause is given for generic record member)

    gcc/ada/
PR ada/34799
* sem_ch13.adb (Analyze_Record_Representation_Clause): Check
that underlying type is present.

    gcc/testsuite/
PR ada/34799
* gnat.dg/specs/pr34799.ads: New test.

From-SVN: r132707

re PR middle-end/34971 (bitfield rotates are folded and expanded wrong)

2008-02-27  Richard Guenther  <rguenther@suse.de>

PR middle-end/34971
* expr.c (expand_expr_real_1): Assert on rotates that operate
on partial modes.
* fold-const.c (fold_binary): Use the types precision, not the
bitsize of the mode if folding rotate expressions.  Build rotates
only for full modes.

* gcc.c-torture/execute/pr34971.c: New testcase.

From-SVN: r132706

re PR c++/35368 (With #pragma visibility, `vtable for __cxxabiv1::__class_type_info' is emitted as a hidden-visibility relocation)

PR c++/35368
* rtti.c: Include c-pragma.h.
(push_abi_namespace, pop_abi_namespace): New functions.
(build_dynamic_cast_1, tinfo_base_init, get_pseudo_ti_index,
create_tinfo_types, emit_support_tinfos): Use them.
* Make-lang.in (cp/rtti.o): Depend on $(C_PRAGMA_H).

* g++.dg/ext/visibility/typeinfo2.C: New test.
* g++.dg/ext/visibility/typeinfo3.C: New test.

From-SVN: r132704

c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA and CPP_PRAGMA_EOL.

* c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
and CPP_PRAGMA_EOL.
* c-pragma.c (pragma_ns_name): New typedef.
(registered_pp_pragmas): New variable.
(c_pp_lookup_pragma): New function.
(c_register_pragma_1): If flag_preprocess_only, do nothing
for non-expanded pragmas, for expanded ones push pragma's
namespace and name into registered_pp_pragmas vector.
(c_invoke_pragma_handler): Register OpenMP pragmas even when
flag_preprocess_only, don't register GCC pch_preprocess
pragma if flag_preprocess_only.
* c-opts.c (c_common_init): Call init_pragma even if
flag_preprocess_only.
* c-pragma.c (c_pp_lookup_pragma): New prototype.
* config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
cpp_register_pragma if flag_preprocess_only.

* gcc.dg/gomp/preprocess-1.c: New test.

From-SVN: r132703

Daily bump.

From-SVN: r132698

* gcc.dg/bf-ms-attrib.c (main): Return 0.

From-SVN: r132692

mmx-4.c (dump64_64): Use printf %I64 on MinGW.

* gcc.target/i386/mmx-4.c (dump64_64): Use printf %I64 on MinGW.
* gcc.target/i386/sse-6.c (dump128_64): Likewise.

From-SVN: r132691

re PR c/28800 (warning "ISO C forbids an empty source file" could be improved)

gcc/:
PR c/28800
* c-parser.c (c_parser_translation_unit): Warn for empty
translation unit, not empty source file.

gcc/testsuite/:
PR c/28800
* gcc.dg/empty-source-2.c: Adjust for warning message.
* gcc.dg/empty-source-3.c: Likewise.
* gcc.dg/pack-test-2.c: Adjust comment.
* gcc.dg/pragma-ep-2.c: Likewise.
* gcc.dg/pragma-re-2.c: Likewise.
* gcc.dg/va-arg-2.c: Likewise.

From-SVN: r132690

re PR fortran/35033 (Valid ASSIGNMENT(=) rejected)

2008-02-26  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35033
        * interface.c (check_operator_interface): Show better line for
        * error
        messages; fix constrains for user-defined assignment operators.
        (gfc_extend_assign): Fix constrains for user-defined assignment
        operators.

2008-02-26  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35033
        * gfortran.dg/assignment_2.f90: New.

From-SVN: r132689

arm.c (thumb_set_frame_pointer): Ensure SP is first operand for Thumb-2.

2008-02-26  Paul Brook  <paul@codesourcery.com>

* config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
operand for Thumb-2.
* config/arm/arm.h (reg_class): Add CORE_REGS.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
(BASE_REG_CLASS): Use CORE_REGS.
(PREFERRED_RELOAD_CLASS): Add STACK_REG.
(REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
(REGNO_OK_FOR_INDEX_P): Exclude SP.
(ARM_REG_OK_FOR_INDEX_P): Always define.  Use
ARM_REGNO_OK_FOR_INDEX_P.
(ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
* config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
(ldm/stm peepholes): Ditto.
* config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
* config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
* config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
* config/arm/constraints.md: Enable "k" constraint on ARM.

From-SVN: r132687

rs6000.c: Annotate cache line size field in all instances of struct processor_costs.

* config/rs6000/rs6000.c: Annotate cache line size field in all
instances of struct processor_costs.

From-SVN: r132685

dbgcnt.def (cfg_cleanup, [...]): New counters.

        * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
        dse2, gcse, if_conversion, if_after_combine, if_after_reload,
        jump_bypass): New counters.
        * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
        * dce.c (gate_ud_dce): Same.
        (gate_fast_dce): Same.
        * dse.c (gate_dse1): New function.
        (gate_dse2): New function.
        (gate_dse): Merge results of new gate functions.
        * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
        (gate_handle_jump_bypass): Add dbg_cnt.
        (gate_handle_gcse): Add dbg_cnt.
        * ifcvt.c (gate_handle_if_conversion): Same.
        (gate_handle_if_after_combine): Same.
        (gate_handle_if_after_reload): Same.
        * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.

From-SVN: r132684

rs6000.c (processor_costs): Update e300 cache line sizes.

2008-02-26  Edmar Wienskoski  <edmar@freescale.com>

        * config/rs6000/rs6000.c (processor_costs): Update e300 cache
        line sizes.
        * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.

From-SVN: r132683

Add missing ChangeLog entries.

From-SVN: r132682

re PR c++/35315 (ICE with attribute transparent_union)

        PR c++/35315
        * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
        alone if it's the naming decl for the type's main variant.
        * cp/decl.c (grokdeclarator): Allow a typedef of an unnamed struct
        to name the struct for linkage purposes even if it has attributes.
        (start_decl): In that case, set ATTR_FLAG_TYPE_IN_PLACE.

From-SVN: r132681

nest-align-1.x: Delete.

gcc/testsuite/
* gcc.c-torture/execute/nest-align-1.x: Delete.

From-SVN: r132680

system.h (USE_MAPPED_LOCATION): Poison.

gcc
* system.h (USE_MAPPED_LOCATION): Poison.
* Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
* tree-cfg.c (make_cond_expr_edges): Remove old location code.
(make_goto_expr_edges): Likewise.
(remove_bb): Likewise.
(execute_warn_function_return): Likewise.
* basic-block.h (struct edge_def) <goto_locus>: Change type to
location_t.
* c-common.c (fname_decl): Remove old location code.
* tree-vect-transform.c (vect_finish_stmt_generation): Remove old
location code.
* rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
variant.
(ASM_INPUT_SOURCE_LOCATION): Likewise.
(gen_rtx_ASM_INPUT): Likewise.
(gen_rtx_ASM_INPUT_loc): Likewise.
(get_rtx_asm_OPERANDS): Remove.
* cfglayout.c (insn_locators_alloc): Remove old location code.
(set_curr_insn_source_location): Likewise.
(curr_insn_locator): Likewise.
* print-tree.c (print_node): Remove old location code.
* tree-mudflap.c (mf_varname_tree): Remove old location code.
(mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
* cfgexpand.c (expand_gimple_cond_expr): Don't use
location_from_locus.
(construct_exit_block): Remove old location code.
* emit-rtl.c (force_next_line_note): Remove old location code.
* profile.c (branch_prob): Remove old location code.
* tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
LOC_LINE): Remove old-location variants.
* langhooks.c (lhd_print_error_function): Remove old location
code.
* configure, config.in: Rebuilt.
* configure.ac (--enable-mapped-location): Remove.
* c-decl.c (c_init_decl_processing): Remove old location code.
(finish_function): Likewise.
* recog.c (decode_asm_operands): Remove old location code.
* c-pch.c (c_common_read_pch): Remove old location code.
* rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
variants.
* gimple-low.c (lower_function_body): Remove old location code.
* toplev.c (unknown_location): Remove.
(push_srcloc): Remove old-location variant.
(process_options): Remove old location code.
(lang_dependent_init): Likewise.
* input.h (UNKNOWN_LOCATION): Move definition.
(location_t): Undeprecate.
(source_locus): Remove.
(location_from_locus): Remove.
(struct location_s): Remove.
Remove all old-location code.
(input_line, input_filename): Remove.
* final.c (final_scan_insn): Remove old location code.
* diagnostic.c (diagnostic_build_prefix): Remove
USE_MAPPED_LOCATION test.
* tree.h (gimple_stmt) <locus>: Now a location_t.
(tree_exp) <locus>: Likewise.
(DECL_IS_BUILTIN): Remove old-location variant.
(annotate_with_file_line, annotate_with_locus): Likewise.
(expr_locus, set_expr_locus): Update.
* tree.c (build1_stat): Remove old location code.
(last_annotated_node): Remove.
(annotate_with_file_line): Remove old-location variant.
(annotate_with_locus): Likewise.
(expr_location): Remove old location code.
(set_expr_location): Likewise.
(expr_has_location): Likewise.
(expr_locus): Likewise.
(set_expr_locus): Likewise.
(expr_filename): Don't use location_from_locus.
(expr_lineno): Likewise.
* rtl-error.c (location_for_asm): Remove old location code.
* c-lex.c (cb_line_change): Remove old location code.
(fe_file_change): Likewise.
(cb_def_pragma): Likewise.
(c_lex_with_flags): Likewise.
* gengtype.c (do_typedef): Don't special-case location types.
(define_location_structures): Remove.
(main): Don't call define_location_structures.
* tree-pretty-print.c (dump_implicit_edges): Remove old location
code.
gcc/ada
* misc.c (internal_error_function): Remove test of
USE_MAPPED_LOCATION.
* trans.c (gigi): Remove test of USE_MAPPED_LOCATION.
(Sloc_to_locus): Remove old location code.
gcc/cp
* parser.c (eof_token): Remove old location code.
(check_empty_body): Remove test of USE_MAPPED_LOCATION.
* decl2.c (generate_ctor_or_dtor_function): Remove old location
code.
(cp_write_global_declarations): Likewise.
* lex.c (cxx_init): Remove old location code.
(handle_pragma_implementation): Remove test of
USE_MAPPED_LOCATION.
* pt.c (tsubst): Remove old location code.
* error.c (cp_print_error_function): Remove test of
USE_MAPPED_LOCATION.
* decl.c (pop_label): Remove old location code.
(finish_function): Likewise.
gcc/fortran
* trans-io.c (set_error_locus): Remove old location code.
* trans-decl.c (gfc_set_decl_location): Remove old location code.
* f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
* scanner.c (gfc_gobble_whitespace): Remove old location code.
(get_file): Likewise.
(preprocessor_line): Likewise.
(load_file): Likewise.
(gfc_new_file): Likewise.
* trans.c (gfc_trans_runtime_check): Remove old location code.
(gfc_get_backend_locus): Likewise.
(gfc_set_backend_locus): Likewise.
* data.c (gfc_assign_data_value): Remove old location code.
* error.c (show_locus): Remove old location code.
* gfortran.h (gfc_linebuf): Remove old location code.
(gfc_linebuf_linenum): Remove old-location variant.
gcc/java
* lang.c (java_post_options): Remove conditional.
* expr.c (expand_byte_code): Remove old location code.
* jcf-parse.c (set_source_filename): Remove old location code.
(give_name_to_class): Likewise.
(jcf_parse): Likewise.
(duplicate_class_warning): Likewise.
(parse_class_file): Likewise.
(java_parse_file): Likewise.
* decl.c (finish_method): Remove old location code.
* class.c (push_class): Remove old location code.
gcc/objc
* objc-act.c (objc_init): Remove old location code.
gcc/treelang
* tree1.c (treelang_init): Remove old location code.
(treelang_parse_file): Likewise.
* lex.l (LINEMAP_POSITION_FOR_COLUMN): Remove.
(update_lineno_charno): Remove old location code.

From-SVN: r132679

re PR tree-optimization/26264 (Extraneous warning with __builtin_stdarg_start and optimization)

2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR 26264
* builtins.def (BUILT_IN_STDARG_START): Remove.
* builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
* tree-stdarg.c (execute_optimize_stdarg): Likewise.
* tree-inline.c (inline_forbidden_p_1): Likewise.
cp/
* call.c (magic_varargs_p):  Remove BUILT_IN_STDARG_START.
testsuite/
* 20021023-1.c: Use __builtin_va_start instead of
__builtin_stdarg_start.
* pr17301-1.c: Likewise.
* pr17301-2.c: Likewise.

From-SVN: r132677

tree-flow.h (uid_decl_map_hash, [...]): Move ...

2008-02-26  Richard Guenther  <rguenther@suse.de>

* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
(remove_decl_from_map): Likewise.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(remove_decl_from_map): Likewise.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.

cp/
* decl.c (duplicate_decls): Remove decl from global mapping
before ggc_freeing it.

* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.

From-SVN: r132676

re PR c/34351 (Please get us the "volatile register" warning back)

2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR 34351
* doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
* c-opts.c (c_common_handle_option): Wall enables
Wvolatile-register-var.
* common.opt: Move Wvolatile-register-var to...
* c.opt: ...here.
testsuite/
* gcc.dg/pr34351.c: New.

From-SVN: r132675

common.opt (Wlarger-than=): New.

2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

* common.opt (Wlarger-than=): New.
* doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
-Wlarger-than=.
* opts.c (common_handle_option): Handle -Wlarger-than=.
* optc-gen.awk: Likewise.
* opth-gen.awk: Likewise.
* stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
* tree-optimize.c (tree_rest_of_compilation): Likewise.
testsuite/
* gcc.dg/Wlarger-than2.c: New.

From-SVN: r132674

Makefile.in ($(srcdir)/config.in): Depend on configure.ac.

From-SVN: r132670

re PR c++/35323 (ICE calling functions with fixed-point type parameter)

/cp
2008-02-26  Paolo Carlini  <pcarlini@suse.de>

        PR c++/35323
        * name-lookup.c (arg_assoc_type): Handle FIXED_POINT_TYPE.

/testsuite
2008-02-26  Paolo Carlini  <pcarlini@suse.de>

        PR c++/35323
        * g++.dg/lookup/crash7.C: New.

From-SVN: r132669

nest-align-1.c: Use the largest alignment.

* gcc.c-torture/execute/nest-align-1.c: Use the largest alignment.

From-SVN: r132665

* gcc.target/i386/pr25993.c: Skip on *-*-mingw*.

From-SVN: r132663

* gcc.dg/debug/dwarf2/aranges-fnsec-1.c: Add -w to dg-options.

From-SVN: r132661

Daily bump.

From-SVN: r132659

builtins-config.h: Disable C99 runtime testing for Windows.

* gcc.dg/builtins-config.h: Disable C99 runtime testing for
Windows.

From-SVN: r132652

target-supports.exp (check_profiling_available): Report -p unavailable on *-*-mingw*.

* lib/target-supports.exp (check_profiling_available): Report -p
unavailable on *-*-mingw*.

From-SVN: r132651

target-supports.exp (check_effective_target_pthread_h): New.

* lib/target-supports.exp (check_effective_target_pthread_h): New.
* gcc.dg/pthread-init-1.c, gcc.dg/pthread-init-2.c: Use
dg-require-effective-target pthread_h.

From-SVN: r132650

c-common.c (match_case_to_enum_1): Add appropriate OPT_W* parameter to warning.

2008-02-26  Manuel Lopez-Ibanez <manu@gcc.gnu.org>

* c-common.c (match_case_to_enum_1): Add appropriate
OPT_W* parameter to warning.
(c_do_switch_warnings): Likewise.
* c-typeck.c (warning_init): Add one more parameter following
'warning' function.
(push_init_level): Update call to warning_init.
(pop_init_level): Likewise.
(add_pending_init): Likewise.
(output_init_element: Likewise.
cp/
* typeck.c (build_class_member_access_expr): Add appropriate
OPT_W* parameter to warning.
(build_reinterpret_cast_1): Likewise.
* name-lookup.c (push_overloaded_decl): Likewise.
testsuite/
* gcc.dg/Wswitch-enum-error.c: New.
* gcc.dg/Wswitch-error.c: New.
* gcc.dg/20011021-1.c: Use two directives to match two different
messages.

From-SVN: r132649

re PR other/28322 (GCC new warnings and compatibility)

2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR 28322
* toplev.c (toplev_main): If there are warnings or error, print
errors for ignored options.
* opts.c (ignored_options): New static variable.
(postpone_unknown_option_error): New.
(print_ignored_options): New.
(handle_option): Postpone errors for unknown -Wno-* options.
* opts.h (print_ignored_options): Declare.
testsuite/
* gcc.dg/pr28322.c: New.
* gcc.dg/pr28322-2.c: New.
* lib/prune.exp: Ignore "At top level" even if there is no ':'
preceding it.

From-SVN: r132648

mips.md (loadgp_blockage, blockage): Change type to "ghost".

gcc/
* config/mips/mips.md (loadgp_blockage, blockage): Change type
to "ghost".

From-SVN: r132644

revert: tree-flow.h (uid_decl_map_hash, [...]): Move ...

2008-02-25  Richard Guenther  <rguenther@suse.de>

Revert:
2008-02-25  Richard Guenther  <rguenther@suse.de>

* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.

* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.

From-SVN: r132643

gnat_rm.texi, [...]: Fix spacing after `e.g.' and `i.e.' by adding comma or `@:' as appropriate.

* gnat_rm.texi, gnat_ugn.texi: Fix spacing after `e.g.' and
`i.e.' by adding comma or `@:' as appropriate.
* gnat_rm.texi (Pragma Wide_Character_Encoding): Instead of
plain characters `C', use `@samp{C}'.
* gnat_ugn.texi (File Naming Rules, About gnatkr)
(Krunching Method): Likewise.

From-SVN: r132642

gnat_ugn.texi (Conventions): List environment variables and metasyntactic variables.

* gnat_ugn.texi (Conventions): List environment variables and
metasyntactic variables.
(Compiling Programs): Fix notation of metasyntactic variables.
Add @file where appropriate.  Use @file for file extensions,
@samp for strings.
* gnat_rm.texi, gnat_ugn.texi: Where appropriate, use @samp
instead of @file, @env instead of @code.

From-SVN: r132641

re PR fortran/29549 (matmul slow for complex matrices)

2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/29549
        * Makefile.am: Add -fcx-fortran-rules to AM_CFLAGS for all of
        libgfortran.
        * Makefile.in: Regenerated.

From-SVN: r132638

ChangeLog for previous commit.

From-SVN: r132637

re PR fortran/29549 (matmul slow for complex matrices)

2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/29549
* doc/invoke.texi (-fcx-limited-range): Document new option.
* toplev.c (process_options): Handle -fcx-fortran-rules.
        * common.opt: Add documentation for -fcx-fortran-rules.

From-SVN: r132636

re PR c/35162 (Documentation incorrect for -fcx-limited-range)

2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>

PR c/35162
* doc/invoke.texi (-fcx-limited-range): Correct to be in line with
actual behaviour and C99.

From-SVN: r132635

re PR c++/35333 (Broken diagnostic for complex builtin)

/cp
2008-02-25  Paolo Carlini  <pcarlini@suse.de>

        PR c++/35333
        * error.c (dump_expr): Handle CONJ_EXPR.

/testsuite
2008-02-25  Paolo Carlini  <pcarlini@suse.de>

        PR c++/35333
        * g++.dg/other/error26.C: New.

/cp
2008-02-25  Paolo Carlini  <pcarlini@suse.de>

        PR c++/35338
        * error.c (dump_type): Handle FIXED_POINT_TYPE.
(dump_expr): Handle FIXED_CST.

/testsuite
2008-02-25  Paolo Carlini  <pcarlini@suse.de>

        PR c++/35338
        * g++.dg/other/error25.C: New.

From-SVN: r132634

rs6000.h (ASM_CPU_POWER5_SPEC): Define.

* config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
(ASM_CPU_POWER6_SPEC): Likewise.
(ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
(EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.

From-SVN: r132631

tree-flow.h (uid_decl_map_hash, [...]): Move ...

2008-02-25  Richard Guenther  <rguenther@suse.de>

* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
* tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
(lookup_decl_from_uid): Declare.
* tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
* tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
(decl_for_uid_map): New global hashtable mapping DECL_UID
to the decl tree.
(init_ttree): Allocate it.
(insert_decl_to_uid_decl_map): New helper function.
(make_node_stat): Insert new decls into the map.
(copy_node_stat): Likewise.
(lookup_decl_from_uid): New function.
(print_decl_for_uid_map_statistics): New helper.
(dump_tree_statistics): Call it.

* tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
(referenced_var_iterator): Adjust.
(FOR_EACH_REFERENCED_VAR): Adjust.
(FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
(num_referenced_vars): Adjust.
* tree-flow-inline.h (gimple_referenced_vars): Adjust.
(first_referenced_var): Remove.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
(referenced_var_iterator_set): New helper function.
* tree-dfa.c (referenced_var_lookup): Adjust.
(referenced_var_check_and_insert): Likewise.
(remove_referenced_var): Likewise.
* tree-ssa.c (verify_flow_insensitive_alias_info): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(verify_call_clobbering): Likewise.
(verify_memory_partitions): Likewise.
(init_tree_ssa): Allocate bitmap instead of hashtable for
referenced_vars.
(delete_tree_ssa): Adjust.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Use
FOR_EACH_REFERENCED_VAR_IN_BITMAP.
(compute_tag_properties): Likewise.
(set_initial_properties): Likewise.
(find_partition_for): Likewise.
(update_reference_counts): Likewise.
(dump_may_aliases_for): Likewise.
* tree-ssa-operands.c (add_virtual_operand): Likewise.
(add_call_clobber_ops): Likewise.
(add_call_read_ops): Likewise.
(get_asm_expr_operands): Likewise.
* tree-into-ssa.c (dump_decl_set): Likewise.
(update_ssa): Likewise.
* tree-sra.c (scan_function): Likewise.
(decide_instantiations): Likewise.
(scalarize_parms): Likewise.
* tree-ssa-alias-warnings.c (build_reference_table): Likewise.
(dsa_named_for): Likewise.
* tree-ssa-structalias.c (update_alias_info): Likewise.
(merge_smts_into): Likewise.

From-SVN: r132629

re PR target/35258 (two memcpy calls merged incorrectly with -O1)

2008-02-25  Andreas Krebbel  <krebbel1@de.ibm.com>

PR target/35258
* cse.c (cse_insn): Avoid creation of overlapping MEMs.
* alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
* alias.h (nonoverlapping_memrefs_p): Likewise.

2008-02-25  Andreas Krebbel  <krebbel1@de.ibm.com>

PR target/35258
* gcc.dg/pr35258.c: New testcase.

From-SVN: r132628

Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).

gcc/
2008-02-25  Jan Beulich  <jbeulich@novell.com>

* Makefile.in: Also prefix uses of crt0.o and mcrt0.o with
$(T).
* config/i386/netware-libgcc.exp: Add __bswap?i2,
__emultls_get_address, __emultls_register_common,
__floatundi?f, and _Unwind_GetIPInfo.
* config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
(gen_regparm_prefix): Likewise.
(i386_nlm_encode_section_info): Sync with
config/i386/winnt.c:i386_pe_encode_section_info().
(i386_nlm_maybe_mangle_decl_assembler_name): New.
i386_nlm_mangle_decl_assembler_name): New.
(netware_override_options): New.
* config/i386/netware.h (netware_override_options): Declare.
(OVERRIDE_OPTIONS): Re-define to netware_override_options.
(i386_nlm_mangle_decl_assembler_name): Declare.
(TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.

gcc/testsuite/
2008-02-25  Jan Beulich  <jbeulich@novell.com>

* gcc.dg/20020426-2.c: Remove bogus workaround.
* g++.old-deja/g++.other/store-expr1.C: Likewise.
* gcc.target/i386/movq-2.c: Also permit use of movzbl.

From-SVN: r132624

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r132623

acinclude.m4: Also check for EIDRM and ETXTBSY.

2008-02-25  Jan Beulich  <jbeulich@novell.com>

* acinclude.m4: Also check for EIDRM and ETXTBSY.
* configure: Re-generate.
* config/os/generic/error_constants.h (namespace posix_error):
Also wrap uses of EIDRM and ETXTBSY in conditionals.
* testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc:
Likewise.

From-SVN: r132622

* gfortran.dg/large_real_kind_3.F90: Xfail on ppc-darwin.

From-SVN: r132621

ifunction_logical.m4: Add casts to get rid of warnings.

* m4/ifunction_logical.m4: Add casts to get rid of warnings.
* generated/all_l1.c: Regenerate.
* generated/all_l2.c: Regenerate.
* generated/all_l4.c: Regenerate.
* generated/all_l8.c: Regenerate.
* generated/all_l16.c: Regenerate.
* generated/any_l1.c: Regenerate.
* generated/any_l2.c: Regenerate.
* generated/any_l4.c: Regenerate.
* generated/any_l8.c: Regenerate.
* generated/any_l16.c: Regenerate.
* generated/count_1_l.c: Regenerate.
* generated/count_2_l.c: Regenerate.
* generated/count_4_l.c: Regenerate.
* generated/count_8_l.c: Regenerate.
* generated/count_16_l.c: Regenerate.

From-SVN: r132619

re PR other/32948 (five warnings and a patch)

fixincludes/
PR other/32948
* fixincl.c (fix_applies): Remove unused variable `name_len'.

gcc/
PR other/32948
* c-decl.c (grokdeclarator): Remove unused local variables
`typedef_type' and `type_as_written'.
* bb-reorder.c
(find_rarely_executed_basic_blocks_and_crossing_edges): Remove
unused local variable `has_hot_blocks'.
(fix_crossing_conditional_branches): Remove unused local variable
`prev_bb'.

From-SVN: r132618

re PR middle-end/19984 (nan should be C99 built-in)

PR middle-end/19984
* builtins.def (BUILT_IN_NAN): Define as c99 builtin
using DEF_C99_BUILTIN.
(BUILT_IN_NANF): Ditto.
(BUILT_IN_NANL): Ditto.

testsuite/ChangeLog:

PR middle-end/19984
* gcc.dg/pr19984.c: New test.
* gcc.dg/dfp/compare-special.h: Use _nan instead of nan as the
name of the variable.

From-SVN: r132617

Fix formatting of Changelog

From-SVN: r132616

SMS: Revisit order of insns within a row

Co-Authored-By: Revital Eres <eres@il.ibm.com>
From-SVN: r132615

stor-layout.c (layout_decl): Do not bump the alignment of a bit-field to more than byte alignment if...

* stor-layout.c (layout_decl): Do not bump the alignment of a
bit-field to more than byte alignment if it is packed.

From-SVN: r132614

vect-99.c: Include stdlib.h and tree-vect.h.

* gcc.dg/vect/vect-99.c: Include stdlib.h and tree-vect.h.
(main): Call check_vect and foo.  Check array values after
the call to foo.
* gcc.dg/vect/vect-117.c: Call check_vect.
* gcc.dg/vect/no-vfa-pr29145.c: Ditto.

From-SVN: r132613