From-SVN: r136229

2008-05-30  Richard Guenther  <rguenther@suse.de>

	* builtins.c (build_string_literal): Avoid generating
	a non-gimple_val result.

From-SVN: r136222

* exec-tool.in: Use an environment variable (private) instead of a
file (shared) as a semaphore, so as to not break parallel builds.

From-SVN: r136221

2008-05-30  Steven Bosscher  <stevenb.gcc@gmail.com>

	* optabs.c (maybe_encapsulate_block): Remove.
	(emit_libcall_block): Adjust accordingly.
	* optabs.h (maybe_encapsulate_block): Remove prototype.

	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
	Don't use maybe_encapsulate_block.

From-SVN: r136217

rs6000.c (rs6000_legitimize_address, [...]): Make sure an rtx is a SYMBOL_REF before calling get_pool_constant.

2008-05-30  Steven Bosscher  <stevenb.gcc@gmail.com>

        * config/rs6000/rs6000.c (rs6000_legitimize_address,
        rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
        rtx is a SYMBOL_REF before calling get_pool_constant.

From-SVN: r136216

    * configure.ac (arm*-*-linux-gnueabi): Don't disable building
    of libobjc for ARM EABI Linux.
    * configure: Regenerate.

    libobjc/
    * exception.c (__objc_exception_class): Initialise as constant
    array for ARM EABI. Change macro to static const for non-ARM EABI.
    (ObjcException): Add note about structure layout. Remove landingPad
    and handlerSwitchValue for ARM EABI.
    (get_ttype_entry): Add __ARM_EABI_UNWINDER__ version
    of function.
    (CONTINUE_UNWINDING): Define for ARM EABI/otherwise cases.
    (PERSONALITY_FUNCTION): Use ARM EABI-specific arguments, and add
    ARM EABI unwinding support.
    (objc_exception_throw): Use memcpy to initialise exception class.

From-SVN: r136215

gcc/testsuite
	PR preprocessor/36320:
	* gcc.dg/cpp/pr36320.c: New file.
libcpp
	PR preprocessor/36320:
	* internal.h (_cpp_parse_expr): Update.
	* expr.c (_cpp_parse_expr): Add 'is_if' argument.  Update error
	messages.
	* directives.c (do_if): Update.
	(do_elif): Require expression if processing group.

From-SVN: r136209

From-SVN: r136200

libcpp/ChangeLog
	* include/cpplib.h (struct cpp_dir): Add new field, canonical_name.

gcc/ChangeLog

	* incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
	rather than OS names to choose INO_T_EQ definition.
	(DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
	(add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.

From-SVN: r136196

From-SVN: r136194

gcc:
2008-05-29  Daniel Franke  <franke.daniel@gmail.com>

        PR target/36348
        * config/darwin-f.c: New.
        * config/t-darwin: Added rule to build darwin-f.o.
        * config.gcc: Defined new variable, fortran_target_objs.
        (*-*-darwin*): Set fortran_target_objs.
        * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
        * configure.ac: Substitute fortran_target_objs, set
        FORTRAN_TARGET_OBJS.
        * configure: Regenerated.

gcc/fortran:
2008-05-29  Daniel Franke  <franke.daniel@gmail.com>

        PR target/36348
        * Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.

From-SVN: r136178

/cp
2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35243
        * pt.c (tsubst_initializer_list): Consistently check the tree
        returned by tsubst_pack_expansion for error_mark_node.

/testsuite
2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

        PR c++/35243
        * g++.dg/cpp0x/vt-35243.C: New.

From-SVN: r136174

	* scanner.c (load_line): Add first_char argument. Don't call ungetc.
	(gfc_read_orig_filename): Adjust call to load_line. Don't call
	ungetc.
	(load_file): Adjust call to load_line.

From-SVN: r136171

gcc/

2008-05-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/35771
	* config/i386/i386.c (ix86_function_arg_boundary): Convert to
	canonical type if needed.

gcc/testsuite/

2008-05-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/35771
	* gcc.dg/torture/pr35771.h: New.
	* gcc.dg/torture/pr35771-1.c: Likewise.
	* gcc.dg/torture/pr35771-2.c: Likewise.
	* gcc.dg/torture/pr35771-3.c: Likewise.

From-SVN: r136159

2008-05-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/debug/bitset (bitset(const char*)): Implement DR 778
	in debug-mode too.

	* include/bits/cpp_type_traits.h (__is_integer): In C++0x mode
	deal with char16_t and char32_t.

From-SVN: r136158

	* tree-nested.c (check_for_nested_with_variably_modified): Fix typo.

From-SVN: r136154

re PR tree-optimization/36343 (Wrong code due to bad TBAA pruning of points-to-sets and use in call clobbering)

2008-05-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36343
	PR tree-optimization/36346
	PR tree-optimization/36347
	* tree-flow.h (clobber_what_p_points_to): Declare.
	* tree-ssa-structalias.c (set_uids_in_ptset): Whether the
	pointed-to variable is dereferenced is irrelevant to whether
	the pointer can access the pointed-to variable.
	(clobber_what_p_points_to): New function.
	* tree-ssa-alias.c (set_initial_properties): Use it.
	* tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
	call clobber check for NMTs.

	* gcc.c-torture/execute/pr36343.c: New testcase.

From-SVN: r136152

From-SVN: r136151

From-SVN: r136150

	PR ada/864
	* osint.ads, osint.adb (Program_Name): New parameter "Prog" to
	allow recognition of program suffix in addition to prefix.
	
	* gnatchop.adb (Locate_Executable): Add support for prefix.
	
	* make.adb, gnatcmd.adb, gnatlink.adb, prj-makr.adb,
	mlib-utl.adb: Adjust calls to Program_Name.

From-SVN: r136149

2008-05-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Specification): if the return type
	is abstract, do not apply abstractness check on subprogram if this is
	a renaming declaration.

From-SVN: r136148

From-SVN: r136147

From-SVN: r136145

2008-05-29  Robert Dewar  <dewar@adacore.com>

	* sem_eval.adb (Is_Same_Value): Take care of several more cases

From-SVN: r136144

	* sem_util.adb:
	(Abstract_Interface_List): Add missing support for full type-declaration
	associated with synchronized types.

From-SVN: r136143

From-SVN: r136142

From-SVN: r136141

From-SVN: r136140

From-SVN: r136139

From-SVN: r136135

2008-05-28  Seongbae Park  <seongbae.park@gmail.com>
	
	* value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
	for printing gcov_type.

From-SVN: r136131

2008-05-28  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36325
	PR fortran/35830
	* interface.c (gfc_procedure_use): Enable argument checking for
	external procedures with explicit interface.
	* symbol.c (check_conflict): Fix conflict checking for externals.
	(copy_formal_args): Fix handling of arrays.
	* resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
	of intrinsics.
	* parse.c (parse_interface): Non-abstract INTERFACE statement implies
	EXTERNAL attribute.


2008-05-28  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/36325
	PR fortran/35830
	* gfortran.dg/interface_23.f90: New.
	* gfortran.dg/gomp/reduction3.f90: Fixed invalid code.
	* gfortran.dg/proc_decl_12.f90: New:
	* gfortran.dg/external_procedures_1.f90: Fixed error message.

From-SVN: r136130

	PR fortran/36319

	* intrinsic.c (gfc_convert_chartype): Don't mark conversion
	function as pure.
	* trans-array.c (gfc_trans_array_ctor_element): Divide element
	size by the size of one character to obtain length.
	* iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
	appropriate.
	(gfc_resolve_eoshift): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
	(gfc_conv_intrinsic_fdate): Minor beautification.
	(gfc_conv_intrinsic_ttynam): Minor beautification.
	(gfc_conv_intrinsic_minmax_char): Allow all character kinds.
	(size_of_string_in_bytes): New function.
	(gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
	character expressions.
	(gfc_conv_intrinsic_sizeof): Likewise.
	(gfc_conv_intrinsic_array_transfer): Likewise.
	(gfc_conv_intrinsic_trim): Allow all character kinds. Minor
	beautification.
	(gfc_conv_intrinsic_repeat): Fix comment typo.
	* simplify.c (gfc_convert_char_constant): Take care of conversion
	of array constructors.

	* intrinsics/string_intrinsics_inc.c (string_index): Return
	correct value for zero-length substring.
	* intrinsics/cshift0.c: Add _char4 variant.
	* intrinsics/eoshift0.c (eoshift0): Allow filler to be a pattern
	wider than a single byte. Add _char4 variant and use above
	functionality.
	* intrinsics/eoshift2.c (eoshift2): Likewise.
	* m4/eoshift1.m4: Likewise.
	* m4/eoshift3.m4: Likewise.
	* m4/cshift1.m4: Add _char4 variants.
	* gfortran.map (GFORTRAN_1.1): Add _gfortran_cshift0_1_char4,
	_gfortran_cshift0_2_char4, _gfortran_cshift0_4_char4,
	_gfortran_cshift0_8_char4, _gfortran_cshift1_16_char4,
	_gfortran_cshift1_4_char4, _gfortran_cshift1_8_char4,
	_gfortran_eoshift0_1_char4, _gfortran_eoshift0_2_char4,
	_gfortran_eoshift0_4_char4, _gfortran_eoshift0_8_char4,
	_gfortran_eoshift1_16_char4, _gfortran_eoshift1_4_char4,
	_gfortran_eoshift1_8_char4, _gfortran_eoshift2_1_char4,
	_gfortran_eoshift2_2_char4, _gfortran_eoshift2_4_char4,
	_gfortran_eoshift2_8_char4, _gfortran_eoshift3_16_char4,
	_gfortran_eoshift3_4_char4 and _gfortran_eoshift3_8_char4.
	* generated/eoshift3_4.c: Regenerate.
	* generated/eoshift1_8.c: Regenerate.
	* generated/eoshift1_16.c: Regenerate.
	* generated/cshift1_4.c: Regenerate.
	* generated/eoshift1_4.c: Regenerate.
	* generated/eoshift3_8.c: Regenerate.
	* generated/eoshift3_16.c: Regenerate.
	* generated/cshift1_8.c: Regenerate.
	* generated/cshift1_16.c: Regenerate.

	* gfortran.dg/widechar_5.f90: New file.
	* gfortran.dg/widechar_6.f90: New file.
	* gfortran.dg/widechar_7.f90: New file.
	* gfortran.dg/widechar_intrinsics_5.f90: Uncomment the lines
	testing the SPREAD intrinsic.
	* gfortran.dg/widechar_intrinsics_6.f90: New file.
	* gfortran.dg/widechar_intrinsics_7.f90: New file.
	* gfortran.dg/widechar_intrinsics_8.f90: New file.
	* gfortran.dg/widechar_intrinsics_9.f90: New file.
	* gfortran.dg/widechar_intrinsics_10.f90: New file.

From-SVN: r136129

2008-05-28  Seongbae Park  <seongbae.park@gmail.com>

	* tree-ssa-propagate.c (set_rhs): Preserve the histogram
	and the eh region information.
	* value-prof.c (gimple_move_stmt_histograms): New function.
	* value-prof.h (gimple_move_stmt_histograms): New function declaration.

From-SVN: r136124

2008-05-28  Andreas Tobler  <a.tobler@schweiz.org>

	* config/pa/pa.md: Remove extern frame_pointer_needed declaration.

From-SVN: r136121

gcc/ChangeLog:
2008-05-28  Seongbae Park <seongbae.park@gmail.com>

	* value-prof.c (tree_ic_transform): Print counts.
	* tree-profile.c (tree_gen_ic_func_profiler):
	Clear __gcov_indreict_call_callee variable
	to avoid misattribution of the profile.

gcc/testsuite/ChangeLog:
2008-05-28  Seongbae Park <seongbae.park@gmail.com>

	* gcc.dg/tree-prof/ic-misattribution-1.c: New test.
	* gcc.dg/tree-prof/ic-misattribution-1a.c: New test.
	* lib/profopt.exp (profopt-get-options): Support
	dg-additional-sources.
	(profopt-execute): Handle additional sources.

From-SVN: r136118

2008-05-28  Rafael Espindola  <espindola@google.com>

	* see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
	invalid sharing.

2008-05-28  Rafael Espindola  <espindola@google.com>

	* gcc.dg/20080528-1.c: New test.

From-SVN: r136115

From-SVN: r136114

sem_res.adb (Valid_Conversion): An anonymous access_to_subprogram type has a deeper level than any master only...

2008-05-28  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Valid_Conversion): An anonymous access_to_subprogram
	type has a deeper level than any master only when it is the type of an
	access parameter.

From-SVN: r136113

2008-05-28  Vincent Celier  <celier@adacore.com>

	* sinput-p.adb (Source_File_Is_Subunit): Allow special character used
	for preprocessing
	
	* sinput-p.ads: Minor comment update and reformatting

From-SVN: r136112