2007-04-12  Richard Guenther  <rguenther@suse.de>

	* tree-pretty-print.c (dump_generic_node): Print ARRAY_REF
	lower bound and element size if lower bound is not zero
	or either of the ARRAY_REF operands is set.

From-SVN: r123738

2007-04-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/31169
	* gcc.c-torture/execute/pr31169.c: New testcase.

From-SVN: r123737

2007-04-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/24689
	PR tree-optimization/31307
	* fold-const.c (operand_equal_p): Compare INTEGER_CST array
	indices by value.
	* gimplify.c (canonicalize_addr_expr): To be consistent with
	gimplify_compound_lval only set operands two and three of
	ARRAY_REFs if they are not gimple_min_invariant.  This makes
	it never at this place.
	* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.

	* g++.dg/tree-ssa/pr31307.C: New testcase.
	* gcc.dg/tree-ssa/pr24689.c: Likewise.

From-SVN: r123736

re PR fortran/31472 (gfortran does not detect the illegal use of an access specification in a program, subroutine, or function)

2007-04-12  Tobias Burnus  <burnus@net-b.de>

	PR fortran/31472
	* decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
	attribute in type definitions.
	(gfc_match_private): Allow PRIVATE statement only
	in specification part of modules.
	(gfc_match_public): Ditto for PUBLIC.
	(gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
	specificification part of modules.

2007-04-12  Tobias Burnus  <burnus@net-b.de>

	PR fortran/31472
	* gfortran.dg/access_spec_1.f90: New test.
	* gfortran.dg/access_spec_2.f90: New test.
	* gfortran.dg/non_module_public.f90: Match new error message.

From-SVN: r123735

pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not null before emitting a .nsubspa directive.

	* pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not
	null before emitting a .nsubspa directive.

From-SVN: r123733

tree-ssa-alias.c (dump_mem_ref_stats): Do not call need_to_partition_p if there are no memory statements in the function.


	* tree-ssa-alias.c (dump_mem_ref_stats): Do not call
	need_to_partition_p if there are no memory statements in the
	function.

From-SVN: r123732

	* tree-data-ref.c (chrec_steps_divide_constant_p): Removed.
	(gcd_of_steps_may_divide_p): New function.
	(analyze_miv_subscript): Use gcd_of_steps_may_divide_p.

From-SVN: r123731

From-SVN: r123729

2007-04-11  Paolo Carlini  <pcarlini@suse.de>

	* config/locale/gnu/c_locale.h: Do not include <langinfo.h>
	and <iconv.h>.
	* config/locale/gnu/c++locale_internal.h: Include <langinfo.h>.

From-SVN: r123726

2007-04-11  Paul Thomas  <pault@gcc.gnu.org>

	PR testsuite/31538
	* gfortran.dg/result_in_spec_1.f90: Increase dimension from 2
	to 4 at line 38 to fix bounds problem.

From-SVN: r123725

	* reload.c (find_reloads_toplev, find_reloads_address,
	find_reloads_address_1, find_reloads_subreg_address): Use rtx_equal_p,
	not a pointer equality test, to decide if we need to call
	push_reg_equiv_alt_mem.

From-SVN: r123724

* argv.c: Use ANSI C declarations.
* make-relative-prefix.c: Likewise.

From-SVN: r123722

	* tree-data-ref.c (affine_function_zero_p, constant_access_functions,
	insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps): New.
	(build_classic_dist_vector): Call add_distance_for_zero_overlaps.

From-SVN: r123721

	* tree-data-ref.c (add_multivariate_self_dist): Force the distance
	vector to be positive.

From-SVN: r123720

	PR 30735
	PR 31090
	* doc/invoke.texi: Document --params max-aliased-vops and
	avg-aliased-vops.
	* tree-ssa-operands.h (get_mpt_for, dump_memory_partitions,
	debug_memory_partitions): Move to tree-flow.h
	* params.h (AVG_ALIASED_VOPS): Define.
	* tree-ssa-alias.c (struct mp_info_def): Remove.  Update all
	users.
	(mp_info_t): Likewise.
	(get_mem_sym_stats_for): New.
	(set_memory_partition): Move from tree-flow-inline.h.
	(mark_non_addressable): Only clear the set of symbols for the
	partition if it exists.
	(dump_memory_partitions): Move from tree-ssa-operands.c
	(debug_memory_partitions): Likewise.
	(need_to_partition_p): New.
	(dump_mem_ref_stats): New.
	(debug_mem_ref_stats): New.
	(dump_mem_sym_stats): New.
	(debug_mem_sym_stats): New.
	(update_mem_sym_stats_from_stmt): New.
	(compare_mp_info_entries): New.
	(mp_info_cmp): Call it.
	(sort_mp_info): Change argument to a list of mem_sym_stats_t
	objects.
	(get_mpt_for): Move from tree-ssa-operands.c.
	(find_partition_for): New.
	(create_partition_for): Remove.
	(estimate_vop_reduction): New.
	(update_reference_counts): New.
	(build_mp_info): New.
	(compute_memory_partitions): Refactor.
	Document new heuristic.
	Call build_mp_info, update_reference_counts,
	find_partition_for and estimate_vop_reduction.
	(compute_may_aliases): Populate virtual operands before
	calling debugging dumps.
	(delete_mem_sym_stats): New.
	(delete_mem_ref_stats): New.
	(init_mem_ref_stats): New.
	(init_alias_info): Call it.
	(maybe_create_global_var): Remove alias_info argument.
	Get number of call sites and number of pure/const call sites
	from gimple_mem_ref_stats().
	(dump_alias_info): Call dump_memory_partitions first.
	(dump_points_to_info_for): Show how many times a pointer has
	been dereferenced.
	* opts.c (decode_options): For -O2 set --param
	max-aliased-vops to 500.
	For -O3 set --param max-aliased-vops to 1000 and --param
	avg-aliased-vops to 3.
	* fortran/options.c (gfc_init_options): Remove assignment to
	MAX_ALIASED_VOPS.
	* tree-flow-inline.h (gimple_mem_ref_stats): New.
	* tree-dfa.c (dump_variable): Dump memory reference
	statistics.
	Dump NO_ALIAS* settings.
	(referenced_var_lookup): Tidy.
	(mem_sym_stats): New.
	* tree-ssa-copy.c (may_propagate_copy): Return true if DEST
	and ORIG are different SSA names for a memory partition.
	* tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats.
	* tree-flow.h (struct mem_sym_stats_d): Define.
	(mem_sym_stats_t): Define.
	(struct mem_ref_stats_d): Define.
	(struct gimple_df): Add field mem_ref_stats.
	(enum noalias_state): Define.
	(struct var_ann_d): Add bitfield noalias_state.
	(mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats,
	debug_mem_ref_stats, debug_memory_partitions,
	debug_mem_sym_stats): Declare.
	* tree-ssa-structalias.c (update_alias_info): Update call
	sites, pure/const call sites and asm sites in structure
	returned by gimple_mem_ref_stats.
	Remove local variable IS_POTENTIAL_DEREF.
	Increase NUM_DEREFS if the memory expression is a potential
	dereference.
	Call update_mem_sym_stats_from_stmt.
	If the memory references memory, call
	update_mem_sym_stats_from_stmt for all the direct memory
	symbol references found.
	(intra_create_variable_infos): Set noalias_state field for
	pointer arguments according to the value of
	flag_argument_noalias.
	* tree-ssa-structalias.h (struct alias_info): Remove fields
	num_calls_found and num_pure_const_calls_found.
	(update_mem_sym_stats_from_stmt): Declare.
	* params.def (PARAM_MAX_ALIASED_VOPS): Change description.
	Set default value to 100.
	(PARAM_AVG_ALIASED_VOPS): Define.

From-SVN: r123719

2007-04-11  Paolo Carlini  <pcarlini@suse.de>

	* include/std/istream (class basic_istream<>): Remove unneded friend
	declarations.

From-SVN: r123718

2007-04-11  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/22_locale/num_get/get/wchar_t/1.cc: Initialize v.

From-SVN: r123717

locale_facets.tcc (num_get<>::do_get(iter_type, ios_base&, ios_base::iostate&, void*&)): Fix for sizeof(void*) > sizeof(unsigned long).

2007-04-11  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (num_get<>::do_get(iter_type,
	ios_base&, ios_base::iostate&, void*&)): Fix for sizeof(void*)
	> sizeof(unsigned long).

	* testsuite/22_locale/num_get/get/char/1.cc: Fix void* test.
	* testsuite/22_locale/num_get/get/wchar_t/1.cc: Likewise.

	* testsuite/22_locale/num_put/put/char/1.cc: Tweak comment.
	* testsuite/22_locale/num_put/put/wchar_t/1.cc: Likewise.

From-SVN: r123716

re PR middle-end/31530 (Incorrect folding of multiplication and sign change when followed by an addition)

2007-04-11  Richard Guenther  <rguenther@suse.de>

	PR middle-end/31530
	* simplify-rtx.c (simplify_binary_operation_1): Do not simplify
	a * -b + c as c - a * b if we honor sign dependent rounding.

From-SVN: r123715

	* config/bfin/bfin-protos.h (bfin_expand_movmem): Renamed from
	bfin_expand_strmov.
	* config/bfin/bfin.c (bfin_expand_prologue, bfin_delegitimize_address,
	bfin_function_ok_for_sibcall, split_load_immediate): Remove unused
	variables.
	(initialize_trampoline): Don't use old-style function definition.
	(bfin_secondary_reload): Mark IN_P argument as unused.

From-SVN: r123714

2007-04-11  Zack Weinberg  <zack@mrtock.ucsd.edu>

	* include/std/iosfwd: Do not include <bits/c++locale.h> and
	<bits/functexcept.h>.

From-SVN: r123713

2007-04-11  Tobias Burnus  <burnus@net-b.de>

       PR testsuite/31240
       * gfortran.dg/pointer_intent_1.f90: Fix test.

From-SVN: r123712

class.c (convert_to_base_statically): Fold produced tree; verify that we are not processing template_decl.

	* cp/class.c (convert_to_base_statically): Fold produced tree; verify
	that we are not processing template_decl.

From-SVN: r123711

2007-04-10  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/pb_ds/detail/resize_policy/
	cc_hash_max_collision_check_resize_trigger_imp.hpp: Qualify
	namespace std members.	
	* include/ext/pb_ds/detail/list_update_policy/
	counter_lu_metadata.hpp: Same.
	* include/ext/throw_allocator.h: Same.
	* include/ext/pod_char_traits.h: Same.
	* include/ext/malloc_allocator.h: Same.
	* libsupc++/del_op.cc: Same, simplify.

	* include/bits/c++config: Adjust macro name.
	
	* include/c_global/cstring: Alphabetize.
	* include/c_global/cwctype: Same.

From-SVN: r123710

	PR tree-optimization/31343
	* tree-chrec.h (chrec_zerop): Moved before build_polynomial_chrec.
	(build_polynomial_chrec): Return a scalar when the evolution is zero.
	* testsuite/gcc.dg/vect/pr31343.c: New.

From-SVN: r123708

From-SVN: r123706

        * lib/target-supports.exp
        (check_effective_target_fstack_protector): Rewrite.

From-SVN: r123702

From-SVN: r123701

2007-04-10  Eric Christopher  <echristo@apple.com>

	    * config/i386/i386.h (X87_FLOAT_MODE_P): New.
	    * config/i386/i386.md (*cmpfp0): Use.
	    (*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto.
	    (*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto.
	    (fix_trunc<mode>_i386_fisttp): Ditto.
	    (fix_trunc<mode>_i387_fisttp_with_temp): Ditto.
	    (*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto.
	    (fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto.
	    (fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto.
	    (*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto.
	    (*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto.
	    (unnamed_splitters): Ditto.
	    * config/i386/i386.c (output_fix_trunc): Assert that
	    we're not being passed a TFmode operand.

From-SVN: r123700

	PR tree-optimization/31526
	* tree-inline.c (copy_cfg_body): Use last_basic_block instead of
	n_basic_blocks to find newly added blocks.

From-SVN: r123699

        * sources.am: Regenerate.
        * Makefile.in: Likewise.

From-SVN: r123697

2007-04-10  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/cmath: Include <bits/stl_algobase.h> instead of
	the whole <algorithm>.

From-SVN: r123696

2007-04-10  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits (__is_function_helper): New, uses
	variadic templates.
	(is_function): Forward to the latter.
	* testsuite/tr1/4_metaprogramming/primary_type_categories/
	is_function/is_function.cc: Add test.

From-SVN: r123695

	* config/i386/i386.md (fix_trunc<mode>di_sse): Remove "x" from "xm"
	alternative.
	(fix_trunc<mode>si_sse): Ditto.
	(*floatsisf2_mixed, *floatsisf2_sse): Ditto.
	(*floatsidf2_mixed, *floatsidf2_sse): Ditto.
	(*floatdisf2_mixed, *floatdisf2_sse): Ditto.
	(*floatdidf2_mixed, *floatdidf2_sse): Ditto.
	(floathi<mode>2): Rename from floathisf2 and floathidf2. Macroize
	expander using SSEMODEF mode macro.
	(floatsi<mode>2): Rename from floatsisf2 and floashidf2. Macroize
	expander using SSEMODEF mode macro.
	(*floathi<mode>2_i387): Rename from *floathisf2_i387 and
	*floathidf2_i387. Macroize insn using X87MODEF12 mode macro.
	(*floatsi<mode>2_i387): Rename from *floatsisf2_i387 and
	*floatsidf2_i387. Macroize insn using X87MODEF12 mode macro.
	(*floatdi<mode>2_i387): Rename from *floatdisf2_i387 and
	*floatdidf2_i387. Macroize insn using X87MODEF12 mode macro.
	(float<mode>xf2): Rename from floathixf2, floatsixf2 and floatdixf2.
	Macroize insn using X87MODEF mode macro.

From-SVN: r123693

2007-04-10  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/28277 (partial: vstring bits)
	* include/bits/ostream_insert.h: New.
	* include/Makefile.am: Add.
	* include/ext/vstring.h (operator<<(basic_ostream<>&,
	const __versa_string<>&): Forward to __ostream_insert.
	* include/bits/basic_string.h (operator<<(basic_ostream<>&,
	const string<>&)): Likewise.
	* include/std/ostream (operator<<(basic_ostream<>&, _CharT),
	operator<<(basic_ostream<char,>&, char), operator<<(basic_ostream<>&,
	const _CharT*), operator<<(basic_ostream<char,>&, const char*)):
	Likewise.
	* include/ext/vstring.tcc (operator<<(basic_ostream<>&,
	const __versa_string<>&)): Remove.
	(class basic_ostream): Remove friend declarations.
	(basic_ostream<>::_M_write(char_type, streamsize),
	_M_insert(const char_type*, streamsize)): Remove.
	* include/bits/ostream.tcc (_M_insert(const char_type*, streamsize)):
	Remove definition.
	(operator<<(basic_ostream<>&, const char*)): Use __ostream_insert.
	* config/abi/pre/gnu.ver: Adjust.
	* src/ostream-inst.cc: Add __ostream_insert instantiations.
	* include/bits/locale_facets.h (__pad<>::_S_pad): Remove __num
	parameter.
	* include/bits/locale_facets.tcc (__pad<>::_S_pad): Adjust.
	(num_put<>::_M_pad(_CharT, streamsize, ios_base&, _CharT*,
	const _CharT*, int&)): Likewise.
	* include/Makefile.in: Rebuild.
	* testsuite/ext/vstring/inserters_extractors/char/28277.cc: New.
	* testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc: New.

	* include/ext/vstring_util.h: Do not include the whole <locale>.
	* include/ext/vstring.tcc (operator>>(basic_istream<>&,
	__versa_string<>&, getline(basic_istream<>&, __versa_string<>&,
	_CharT)): Tweak to refer to ios_base as a base of istream; do not
	refer to non-standard types of istream.
	* include/bits/istream.tcc (operator>>(basic_istream<>&, _CharT*),
	ws(basic_istream<>&)): Do not refer to non-standard types of istream.
	* include/std/bitset (operator>>(std::basic_istream<>&, bitset<>&)):
	Avoid using basic_streambuf<>*.

	* include/bits/istream.tcc (operator>>(basic_istream<>&,
	basic_string<>&), getline(basic_istream<>&, basic_string<>&, _CharT)):
	Move...
	* include/bits/basic_string.tcc: ... here; tweak to refer to ios_base
	as a base of istream; do not refer to non-standard types of istream.
	* include/std/string: Tweak includes.

	* include/ext/type_traits.h (__is_null_pointer): Add.
	* include/ext/rc_string_base.h: Use it.
	* include/ext/sso_string_base.h: Likewise.
	* include/bits/basic_string.tcc (__is_null_pointer): Remove, use
	the above.
	* include/ext/vstring_util.h (__vstring_utility<>::_S_is_null_pointer):
	Remove.

From-SVN: r123692

2007-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/sse.md (sse2_pinsrw): Removed.
	(sse2_pextrw): Renamed to ...
	(*sse2_pextrw): This.

From-SVN: r123689

From-SVN: r123685

	PR target/27869
	* config/i386/sse.md
	(sse_vmaddv4sf3, sse_vmmulv4sf3): Remove '%' modifier.
	(sse_vmsmaxv4sf3_finite, sse_vmsminv4sf3_finite): Remove.
	(sse2_vmaddv2df3, sse2_vmmulv2df3): Remove '%' modifier.
	(sse2_vmsmaxv2df3_finite, sse2_vmsminv2df3_finite): Remove.

From-SVN: r123682

2007-04-09  Kyle Galloway  <kgallowa@redhat.com>

	* interpret-run.cc: If debugging, check if args is NULL before
	getting the "this" pointer.

From-SVN: r123681

2007-04-09  Kyle Galloway  <kgallowa@redhat.com>

	* classpath/gnu/classpath/jdwp/value/ArrayValue.java: New file.
	* classpath/lib/gnu/classpath/jdwp/value/ArrayValue.class: New file.
	* gnu/classpath/jdwp/ArrayValue.h: New file.
	* gnu/classpath/jdwp/natVMFrame.cc (getValue): Add array case.
	(setValue): Ditto.

From-SVN: r123680