From-SVN: r110309

gcc/

2006-01-27  Carlos O'Donell  <carlos@codesourcery.com>

	* c-pragma.c (init_pragma) : Call c_register_pragma_with_expansion
	for pragma redefine_extname.

gcc/testsuite/

2006-01-27  Carlos O'Donell  <carlos@codesourcery.com>

	* gcc.dg/pragma-re-4.c: New test.

From-SVN: r110308

2005-01-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25964
	* resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
	generic_ids exempted from assumed size checking.

2005-01-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25964
	* gfortran.dg/assumed_size_refs_3.f90: New test.

From-SVN: r110307

	PR fortran/25324
	* Make-lang.in (fortran/scanner.o): Depend on toplev.h.
	* lang.opt (fpreprocessed): New option.
	* scanner.c: Include toplev.h.
	(gfc_src_file, gfc_src_preprocessor_lines): New variables.
	(preprocessor_line): Unescape filename if there were any
	backslashes.
	(load_file): If initial and gfc_src_file is not NULL,
	use it rather than opening the file.  If gfc_src_preprocessor_lines
	has non-NULL elements, pass it to preprocessor_line.
	(unescape_filename, gfc_read_orig_filename): New functions.
	* gfortran.h (gfc_option_t): Add flag_preprocessed.
	(gfc_read_orig_filename): New prototype.
	* options.c (gfc_init_options): Clear flag_preprocessed.
	(gfc_post_options): If flag_preprocessed, call
	gfc_read_orig_filename.
	(gfc_handle_option): Handle OPT_fpreprocessed.
	* lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
	sources.

From-SVN: r110304

2006-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR target/25864
	* libgcc-std.ver: Add GCC_4.1.0 symbol version.
	* config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append
	-mno-minimal-toc to previous content.
	(bispecs): Remove goal.
	* config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h.
	* config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4
	compatibility aliases on powerpc-*-*gnu*.
	* config/rs6000/libgcc-ppc-glibc.ver: New file.
	* config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append
	libgcc-ppc-glibc.ver on powerpc*-*-*gnu*.
	(TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs.
	(ldblspecs): New goal.
	* config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed.
	* mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and
	_df_to_tf.
	* config/fp-bit.h (TMODES): Don't define if none of TFLOAT,
	L_sf_to_tf or L_df_to_tf is defined.

2006-01-27  David Edelsohn  <edelsohn@gnu.org>
	    Alan Modra  <amodra@bigpond.net.au>

	PR target/25864
	* config/rs6000/linux.h (POWERPC_LINUX): Define.
	* config/rs6000/linux64.h (POWERPC_LINUX): Define.
	* config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC.
	* config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero.
	* config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero.
	* config/rs6000/rs6000.c (rs6000_ieeequad): New variable.
	(rs6000_override_options): Initialize rs6000_ieeequad.
	Initialize TFmode format to ibm_extended_format if not
	TARGET_IEEEQUAD.
	(rs6000_handle_option): Accept -mabi= ibmlongdouble and
	ieeelongdouble.
	(rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts.
	(rs6000_return_in_memory): Only return IEEEQUAD in memory.
	(function_arg_advance): IBM long double passed in two FPRs, not
	split.
	(function_arg): IBM long double passed in FPRs.
	(rs6000_pass_by_reference): Only IEEEQUAD passed by reference.
	(rs6000_gimplify_va_arg): IBM long double passed in two FPRs.
	Only multireg GPR aligned.
	(rs6000_init_libfuncs): Enable IBM long double functions if not
	IEEEQUAD.
	(rs6000_generate_compare): Use IBM long double compare if not
	TARGET_IEEEQUAD.
	* config/rs6000/rs6000.h (rs6000_ieeequad): Declare.
	(TARGET_IEEEQUAD): Define.
	(CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if
	not TARGET_IEEEQUAD.
	* config/rs6000/rs6000.md: Enable TFmode patterns if
	!TARGET_IEEEQUAD.
	* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
	* config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
	and -mlong-double-128 are incompatible.
	* doc/invoke.texi (-mabi): Collect options together.  Add
	ibmlongdouble and ieeelongdouble.

From-SVN: r110303

fortran/
2005-01-27  Erik Edelmann  <eedelman@gcc.gnu.org>

        * symbol.c (free_old_symbol): Fix confusing comment, and add code
         to free old_symbol->formal.

From-SVN: r110301

	* doc/rtl.texi (SYMBOL_REF_DATA): Adjust documentation for new
	opaque type.
	* optabs.c (init_one_libfunc): Use SET_SYMBOL_REF_DECL.
	* varasm.c (make_decl_rtl, build_constant_desc): Likewise.
	(force_const_mem): Use SET_SYMBOL_REF_CONSTANT.
	* rtl.h (rtunion_def): Remove rt_ptr.
	(X0PTR): Delete.
	(SYMBOL_REF_DATA): Use X0ANY instead of X0PTR.
	(SET_SYMBOL_REF_DECL, SET_SYMBOL_REF_CONSTANT): New macros.
	* config/i386/winnt.c (i386_pe_mark_dllexport)
	(i386_pe_mark_dllimport): Use SET_SYMBOL_REF_DECL.

From-SVN: r110300

2006-01-27 Gabor Loki <loki@gcc.gnu.org>

	* cfgcleanup.c (try_crossjump_to_edge): Fix comment typo.

From-SVN: r110297

From-SVN: r110292

std_bitset.h (bitset<>::_M_copy_to_string): Call the internal _Unchecked_set(size_t) instead of set.

2006-01-26  Paolo Carlini  <pcarlini@suse.de>

	* include/std/std_bitset.h (bitset<>::_M_copy_to_string):
	Call the internal _Unchecked_set(size_t) instead of set.

From-SVN: r110285

        PR c++/16021
        * name-lookup.c (parse_using_directive): Require strong using to
        name a nested namespace.

From-SVN: r110282

From-SVN: r110281

From-SVN: r110279

	PR other/24829
	PR target/24831
	* gthr-dce.h: Do not gthrw-ify pthread_once_init,
	pthread_key_delete.  From John David Anglin.  gthrw-ify
	pthread_getunique_np only if it it's not a macro.  Delete
	UNUSED macro.
	(__gthread_objc_condition_allocate, __gthread_objc_condition_deallocate,
	__gthread_objc_condition_wait, __gthread_objc_condition_broadcast,
	__gthread_objc_condition_signal, __gthread_key_delete): Add
	"__attribute__ ((__unused__))" to unused arguments.
	(__gthread_recursive_mutex_init_function): Add missing return.
	* gthr-dce.h, gthr-tpf.h, gthr-solaris.h, gthr-posix.h,
	gthr-posix95.h: Use macro-based approach for name redirection
	on targets missing weakref.

From-SVN: r110278

	* genconditions.c (write_header): In generated code, #ifdef out
	all includes and fake declarations, except includes of bconfig.h
	and system.h, unless GCC_VERSION >= 3001.  Do not include
	gensupport.h in any case.
	(write_conditions): Generate a definition of struct c_test.  Add
	a comment to the generated #endif.
	(write_one_condition): Escape backslashes in string too.
	(write_writer): Generated code must escape backslashes and quote
	marks (but not newlines) in the strings it writes.
	* Makefile.in (build/gencondmd.o): Update dependencies.

From-SVN: r110275

	PR target/25961
	* Makefile.in (insn-automata.o): Add header file dependencies.
	* genautomata.c: Add includes.

From-SVN: r110274

	PR target/25961
	* Makefile.in (insn-automata.o): Add -Wno-error flag.

From-SVN: r110273

2006-01-26  Laurent GUERBY <laurent@guerby.net>

        PR ada/21317
        * ada/acats/support/impdef.a: Add One_Long_Second.
        * ada/acats/tests/c9/c94025.a: Use One_Long_Second.
        * ada/acats/tests/c9/c94026.a: Likewise.
        * ada/acats/tests/c9/c97305c.ada: Likewise.
        * ada/acats/tests/c9/c99004a.ada: Likewise.

From-SVN: r110270

2005-01-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25964
	* resolve.c (resolve_function): Exclude statement functions from
	global reference checking.

	PR fortran/25084
	PR fortran/20852
	PR fortran/25085
	PR fortran/25086
	* resolve.c (resolve_function): Declare a gfc_symbol to replace the
	references through the symtree to the symbol associated with the
	function expresion. Give error on reference to an assumed character
	length function is defined in an interface or an external function
	that is not a dummy argument.
	(resolve_symbol): Give error if an assumed character length function
	is array-valued, pointer-valued, pure or recursive. Emit warning
	that character(*) value functions are obsolescent in F95.

	PR fortran/25416
	* trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
	prevents any assumed character length function call from getting here
	except intrinsics such as SPREAD. In this case, ensure that no
	segfault occurs from referencing non-existent charlen->length->
	expr_type and provide a backend_decl for the charlen from the charlen
	of the first actual argument.

	Cure temp name confusion.
	* trans-expr.c (gfc_get_interface_mapping_array): Change name of
	temporary from "parm" to "ifm" to avoid clash with temp coming from
	trans-array.c.

2005-01-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25964
	* gfortran.dg/global_references_2.f90: New test.

	PR fortran/25084
	PR fortran/20852
	PR fortran/25085
	PR fortran/25086
	* gfortran.dg/assumed_charlen_function_1.f90: New test.
	* gfortran.dg/assumed_charlen_function_3.f90: New test.

	PR fortran/25416
	* gfortran.dg/assumed_charlen_function_2.f90: New test.

From-SVN: r110269

2006-01-26  Paolo Bonzini  <bonzini@gnu.org>

	* configure.in: Set with_gnu_as, with_gnu_ld, with_newlib earlier.
	Set md_exec_prefix.  Use ACX_CHECK_INSTALLED_TARGET_TOOL to find
	the assembler, linker and binutils.
	* configure: Regenerate.

2006-01-26  Paolo Bonzini  <bonzini@gnu.org>

	* config/acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Test
	$with_build_time_tools.
	(ACX_PATH_SEP): New.
	(ACX_TOOL_DIRS): Move here from the gcc directory.
	(ACX_CHECK_INSTALLED_TARGET_TOOL): New.
	(GCC_TARGET_TOOL): Do not use a host tool if we found a target tool
	with a complete path in either $with_build_time_tools or $exec_prefix.

2006-01-26  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Expect target tools paths to be passed from the toplevel
	and wrap the detection into AS_SET_VAR_IF.  Extract side-effects out of
	AS_SET_VAR_IF.
	* acinclude.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL): Remove.

From-SVN: r110266

gcc/ChangeLog:
PR c/25892
* c.opt (Wpointer-sign): Init to -1.
* c-opts.c (c_common_handle_option): Set to 1 on OPT_Wall and
OPT_pedantic, to 0 otherwise.
* doc/invoke.texi: Update.
gcc/testsuite/ChangeLog:
PR c/25892
* gcc.dg/Wpointer-sign.c: New.
* gcc.dg/Wpointer-sign-Wall.c: New.
* gcc.dg/Wpointer-sign-Wall-no.c: New.
* gcc.dg/Wpointer-sign-pedantic.c: New.
* gcc.dg/Wpointer-sign-pedantic-no.c: New.
* gcc.dg/conv-2.c: Use -Wpointer-sign.

From-SVN: r110265

i386.md (extendsfdf2, [...]): Emit constants provided by 80387 instructions in the destination mode.

2006-01-26  Paolo Bonzini  <bonzini@gnu.org>

	* config/i386/i386.md (extendsfdf2, extendsfxf2, extenddfxf2): Emit
	constants provided by 80387 instructions in the destination mode.

From-SVN: r110264

2006-01-26  Richard Guenther  <rguenther@suse.de>
            Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/21470
        partial PR tree-opt/17064
        * tree-ssa-structalias.c (intra_create_variable_infos):
        Create heap variables for incoming parameters if
        flag_argument_noalias > 1.
        (find_what_p_points_to): Look through default defs of
        parameter decls.

From-SVN: r110263

tree-ssa-structalias.c (intra_create_variable_infos): Create heap variables for incoming parameters if flag_argument_noalias > 1.

2006-01-26  Richard Guenther  <rguenther@suse.de>
            Andrew Pinski  <pinskia@physics.uc.edu>

        * tree-ssa-structalias.c (intra_create_variable_infos):
        Create heap variables for incoming parameters if
        flag_argument_noalias > 1.  
        (find_what_p_points_to): Look through default defs of
        parameter decls.


Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>

From-SVN: r110262

	PR ada/25900
	* tree-vrp.c (extract_range_from_assert): When merging a VR_RANGE
	with a VR_ANTI_RANGE and the VR_ANTI_RANGEis completely contained
	within the VR_RANGE, use the VR_RANGE as the result, not the
	VR_ANTI_RANGE.
	(adjust_range_with_scev): Reject ranges from SCEV which are out
	of bounds for the type.

From-SVN: r110261

install.html ([Tools you will need beforehand]): Clarify that the de_DE locale is used by configure...

2006-01-26  Paolo Carlini  <pcarlini@suse.de>

	* docs/html/install.html ([Tools you will need beforehand]):
	Clarify that the de_DE locale is used by configure; clarify
	that missing localedata leads to skipped tests, not fails.

From-SVN: r110258

tree-ssa-alias.c (maybe_create_global_var): Change subvar walking to an assertion that we don't have subvar'd variables.

2006-01-26  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-alias.c (maybe_create_global_var): Change
	subvar walking to an assertion that we don't have subvar'd variables.

From-SVN: r110257

2006-01-26  Andrew Pinski  <pinskia@physics.uc.edu>

        PR C/25861
        * c-common.c (c_common_truthvalue_conversion) <case ADDR_EXPR>:
        Use a new variable, inner.  PARM_DECLs are always non-weak.

2006-01-26  Andrew Pinski  <pinskia@physics.uc.edu>

        PR C/25861
        * gcc.c-torture/compile/pr25861.c: New test.

From-SVN: r110256

2006-01-26  Shantonu Sen  <ssen@opendarwin.org>

	* tree.h (OMP_CLAUSE_SUBCODE_CHECK): Add definition for
	--disable-checking.

From-SVN: r110254

2006-01-26  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/cfenv: New.
	* include/Makefile.am: Add.
	* testsuite/tr1/8_c_compatibility/cfenv/functions.cc: New.
	* testsuite/tr1/8_c_compatibility/cfenv/types.cc: Likewise.
	* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Add <fenv.h> checks.
	* docs/html/ext/tr1.html: Update; add note.
	* include/Makefile.in: Regenerate.
	* config.h.in: Likewise.
	* configure: Likewise.	

	* testsuite/tr1/8_c_compatibility/complex/functions.cc: Tweak.
	* testsuite/tr1/8_c_compatibility/cctype/functions.cc: Likewise.

	* docs/html/faq/index.html: Fix link to tr1.html text; fix
	formatting.

From-SVN: r110252

From-SVN: r110250

	* arm.md (smaxsi3, sminsi3): Convert to define_expand.
	(smax_insn, smin_insn, smax_0, smin_0): New.

From-SVN: r110249

2006-01-26  Paul Brook  <paul@codesourcery.com>

	* gcc.dg/compat/struct-layout-1.exp: Pass -e to generator program
	on short-enum targets.
	* gcc.dg/compat/struct-layout-1_generate.c (short_enums): New
	variable.
	(generate_fields): Use short_enums.
	(main): Set short_enums.  Document -e.
	* g++.dg/compat/struct-layout-1.exp: Pass -e to generator program
	on short-enum targets.
	* g++.dg/compat/struct-layout-1_generate.c (short_enums): New
	variable.
	(generate_fields): Use short_enums.
	(main): Set short_enums.  Document -e.
	* lib/target-supports.exp (check_effective_target_short_enums): New.

From-SVN: r110247

From-SVN: r110246

	PR target/25947
	* config/cris/cris.c (cris_order_for_addsi3): New function.
	* config/cris/cris-protos.h: Prototype it.
	* config/cris/cris.md (split for "move.S1 [rx=rx+i],ry")
	(split for "move.S1 ry,[rx=rx+i]", split for "clear.[bwd] [rx=rx+i]")
	(split for "mov(s|u).S1 [rx=rx+i],ry", split for "op.S1 [rx=rx+i],ry")
	(split for "op.S1 [rx=rx+i],ry (swapped)")
	(split for "op(s|u).S1 [rx=rx+i],ry")
	(split for "op(s|u).S1 [rx=rx+i],ry (swapped, plus or bound)"):
	Apply cris_order_for_addsi3 when generating addsi3 insns.

From-SVN: r110245

	PR target/25947
	* gcc.dg/torture/pr25947-1.c: New test.

From-SVN: r110244

	* tree.h (TREE_RANGE_CHECK): Fix range predicate.
	(TREE_BLOCK): Add call to EXPR_CHECK.


	PR 25886
	* tree-dump.c (dequeue_and_dump): Handle OMP_CLAUSE.
	* tree-pretty-print.c (dump_omp_clause): Extract from ...
	(dump_omp_clauses): ... here.
	(dump_generic_node): Handle OMP_CLAUSE.
	* tree.c (omp_clause_num_ops): New.
	(omp_clause_code_name): New.
	(tree_code_size): Handle OMP_CLAUSE.
	(tree_size): Likewise.
	(make_node): Document handling of OMP_CLAUSE.
	(tree_node_structure): Handle OMP_CLAUSE.
	(omp_clause_check_failed): New.
	(omp_clause_range_check_failed): New.
	(omp_clause_operand_check_failed): New.
	(build_omp_clause): New.
	(walk_tree): Adjust handling of OMP_CLAUSE_* nodes.
	* tree.h (enum omp_clause_code): Declare.
	(OMP_CLAUSE_SUBCODE): Define.
	(OMP_CLAUSE_RANGE_CHECK): Define.
	(OMP_CLAUSE_ELT_CHECK): Define.
	(omp_clause_check_failed): Declare.
	(omp_clause_operand_check_failed): Declare.
	(omp_clause_range_check_failed): Declare.
	(OMP_CLAUSE_CHAIN): Do not use TREE_RANGE_CHECK.
	(OMP_CLAUSE_OPERAND): Use OMP_CLAUSE_RANGE_CHECK.
	(OMP_CLAUSE_PRIVATE_DEBUG): Use OMP_CLAUSE_SUBCODE_CHECK.
	(OMP_CLAUSE_LASTPRIVATE): Likewise.
	(OMP_CLAUSE_IF_EXPR): Likewise.
	(OMP_CLAUSE_NUM_THREADS_EXPR): Likewise.
	(OMP_CLAUSE_SCHEDULE_CHUNK_EXPR): Likewise.
	(OMP_CLAUSE_REDUCTION_CODE): Likewise.
	(OMP_CLAUSE_REDUCTION_INIT): Likewise.
	(OMP_CLAUSE_REDUCTION_MERGE): Likewise.
	(OMP_CLAUSE_REDUCTION_PLACEHOLDER): Likewise.
	Use tree_node.omp_clause.subcode instead of TREE_COMPLEXITY.
	(OMP_CLAUSE_SCHEDULE_KIND): Likewise.
	(OMP_CLAUSE_DEFAULT_KIND): Likewise.
	(OMP_CLAUSE_CODE): Define.
	(OMP_CLAUSE_SET_CODE): Define.
	(OMP_CLAUSE_CODE): Define.
	(OMP_CLAUSE_OPERAND): Define.
	(struct tree_omp_clause): Declare.
	(union tree_node): Add field 'omp_clause'.
	* treestruct.def (TS_OMP_CLAUSE): Define.
	* tree.def (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED
	OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE,
	OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN,
	OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF,
	OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE,
	OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Remove.
	(OMP_CLAUSE): Define.
	* print-tree.c (print_node): Handle OMP_CLAUSE.
	* omp-low.c: Adapt all uses of OMP_CLAUSE_* nodes.
	* c-typeck.c: Likewise.
	* gimplify.c: Likewise.
	* c-omp.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-inline.c: Likewise.
	* c-parser.c: Likewise.
	* gimple-low.c (lower_omp_directive): Do not set TREE_BLOCK on
	clauses.

From-SVN: r110243

	PR rtl-optimization/25703
	* combine.c (try_combine): Handle zero_extract and strict_low_part
	of non-lowpart SUBREGs for constant reg_subword_p set optimization.

	* gcc.target/i386/20060125-1.c: New test case.
	* gcc.target/i386/20060125-2.c: New test case.

From-SVN: r110242

From-SVN: r110239

From-SVN: r110233