PR c++/43787
gcc:
	* gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
	returns GS_OK.
	(gimplify_modify_expr_rhs): Return GS_OK if anything changed.
gcc/cp:
	* cp-gimplify.c (cp_gimplify_expr): Remove copies of empty classes.
	* call.c (build_over_call): Don't try to avoid INIT_EXPR copies here.

From-SVN: r159072

From-SVN: r159071

	* lib/gen-classlist.sh.in: Use absolute pathnames for all the
	directory names in the output file.

From-SVN: r159067

	PR debug/43478
	* df-problems.c (struct dead_debug_use, struct dead_debug): New.
	(dead_debug_init, dead_debug_finish): New functions.
	(dead_debug_add, dead_debug_insert_before): Likewise.
	(df_note_bb_compute): Initialize a dead_debug object, add dead
	debug uses to it, insert debug bind insns before death insns,
	reset debug insns that refer to pending uses at the end.
	* rtl.h (make_debug_expr_from_rtl): New prototype.
	* varasm.c (make_debug_expr_from_rtl): New function.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r159063

	* lto-cgraph.c (output_varpool): Forward declare; work on encoder.
	(lto_varpool_encoder_new, lto_varpool_encoder_delete, lto_varpool_encoder_encode
	lto_varpool_encoder_lookup, lto_varpool_encoder_deref, lto_varpool_encoder_size,
	lto_varpool_encoder_encode_initializer_p,
	lto_set_varpool_encoder_encode_initializer): New functions.
	(lto_output_cgraph): Take vset parameter too; compute varpool encoder;
	call output_varpool.
	(input_varpool_node): Do not always set analyzed.
	(input_cgraph_1): Return vector of cgraph nodes.
	(input_varpool_1): Return vector of varpools.
	(input_cgraph): Free the vectors.
	* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
	output only initializers needed.
	(lto_output): Only call output_cgraph.
	(produce_asm_for_decls): Call lto_varpool_encoder_delete.
	* lto-section-out.c (lto_new_out_decl_state): Initialize
	state->varpool_node_encoder.
	* lto-streamer.h (lto_varpool_encoder_d): New.
	(lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.	
	(lto_cgraph_encoder_delete, output_cgraph): Update prototype.
	(lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
	lto_varpool_encoder_encode, lto_varpool_encoder_delete,
	lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
	Declare.
	(output_varpool, input_varpool): Remove declarations.

	* lto.c (lto_1_to_1_map): Partition only needed nodes.

From-SVN: r159062

	* lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
	with body can prevail.

	* lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
	size.

From-SVN: r159061

2010-05-05  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to
	dependencies.

	* gengtype.h (erro_at_line): Constify pos argument.

	* gengtype.c: Include hashtab.h.
	(enum gc_used): Document GC_MAYBE_POINTED_TO.
	(error_at_line): Constify pos argument.
	(do_typedef): Initialize p->opt field.
	(get_file_gtfilename): Fix comment typo.
	(struct walk_type_data): Constify line field.
	(get_output_file_for_structure): New function.
	(write_local_func_for_structure): Constify orig_s argument.
	Use get_output_file_for_structure.
	(write_func_for_structure): Use get_output_file_for_structure.
	(INDENT): New define.
	(dump_pair, dump_type, dump_type_list, dump_typekind)
	(dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
	(dump_type_u_a, dump_type_u_param_struct, dump_everything): New
	functions.
	(seen_types): New variable.
	(main): New variable do_dump.  Process "-d" command line option.
	Call dump_everything if dump requested.

From-SVN: r159060

From-SVN: r159059

var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value in a temporary instead of invoking the macro...

	* var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
	in a temporary instead of invoking the macro multiple times.
	(track_expr_p): Likewise.

From-SVN: r159058

2010-05-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43696
	* resolve.c (resolve_fl_derived): Some fixes for class variables.
	* symbol.c (gfc_build_class_symbol): Add separate class container for
	class pointers.


2010-05-05  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/43696
	* gfortran.dg/class_17.f03: New.

From-SVN: r159056

	PR objc/35165
	* encode-8.mm: Restore running of testcase, skip for gnu-runtime.

From-SVN: r159055

From-SVN: r159054

2010-05-04  Neil Vachharajani <nvachhar@google.com>

        * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
        per new semantics.
        * opts.c (decode_options): Enable -Werror=coverage-mismatch.
        * coverage.c (get_coverage_counts): Always emit a warning.  Adjust
        conditions for printing notes.
        * common.opt (-Wcoverage-mismatch): Allow negative, default to
        true, update documentation.
        * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
        * testsuite/gcc.dg/tree-prof/wcoverage-mismatch.c: Adjusted.

From-SVN: r159050

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/43668
	* gcc.target/i386/pr43668.c: New.

From-SVN: r159046

/cp
2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43028
	* pt.c (unify): Check each elt for error_mark_node.

/testsuite
2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43028
	* g++.dg/cpp0x/initlist31.C: New.

From-SVN: r159045

	PR c/43981
	* c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
	on dimen.

	* gcc.dg/Wunused-var-8.c: New test.

From-SVN: r159044

	PR c++/38064
	* typeck.c (cp_build_binary_op): Allow enums for <> as well.

From-SVN: r159042

libgfortran/:
	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

libgomp/:
	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

libjava/:
	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* Makefile.in: Regenerate.
	* gcj/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

libjava/libltdl/:
	PR other/43620
	* Makefile.am (AUTOMAKE_OPTIONS): Add no-dist.
	* Makefile.in: Regenerate.

libmudflap/:
	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

libssp/:
	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* Makefile.in: Regenerate.

libstdc++-v3/:
	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* python/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

lto-plugin/:
	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* Makefile.in: Regenerate.

From-SVN: r159041

gcc/

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/43799
	* config/i386/i386.md (sse_prologue_save): Add clobber CC
	register.
	(*sse_prologue_save_insn1): Likewise.
	(SSE prologue save splitter): Likewise.

gcc/testsuite/

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/43799
	* gcc.target/i386/pr43799.c: New.

From-SVN: r159040

	* tree.c (free_lang_data_in_one_sizepos): New inline function.
	(free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
	types.  Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
	(free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
	all decls.  Call it on DECL_FIELD_OFFSET of fields.
	(find_decls_types_r): Follow DECL_VALUE_EXPR.
	(iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.

From-SVN: r159039

2010-05-04  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (build_access_from_expr_1): The first parameter type
	changed to simple tree.
	(build_access_from_expr): Likewise, gsi parameter was eliminated.
	(scan_assign_result): Renamed to assignment_mod_result, enum elements
	renamed as well.
	(build_accesses_from_assign): Removed all parameters except for a
	simple gimple statement.  Now returns a simple bool.
	(scan_function): All non-analysis parts moved to separate functions
	sra_modify_function_body and ipa_sra_modify_function_body.  Removed all
	parameters and updated both callers.
	(sra_modify_expr): Removed parameter data.
	(sra_modify_function_body): New function.
	(perform_intra_sra): Call sra_modify_function_body to modify the
	function body.
	(replace_removed_params_ssa_names): Parameter data changed into
	adjustments vector.
	(sra_ipa_modify_expr): Likewise.  Also removed unused parameter gsi and
	changed the parameter dont_convert to convert with the opposite
	meaning.
	(sra_ipa_modify_assign): Parameter data changed into adjustments
	vector, return value changed to bool.
	(ipa_sra_modify_function_body): New function.
	(sra_ipa_reset_debug_stmts): Updated a comment.
	(modify_function): Use ipa_sra_modify_function_body to modify function
	body.

From-SVN: r159038

From-SVN: r159037

gcc/

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/43671
	* alias.c (true_dependence): Handle the same VALUE in x and mem.
	(canon_true_dependence): Likewise.
	(write_dependence_p): Likewise.

gcc/testsuite/

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/43671
	* gcc.target/i386/pr43671.c: New.

From-SVN: r159033

	* Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
	* cgraphbuild.c: Include ipa-utils.h
	(record_reference_ctx): New struct.
	(record_reference): Simplify to work on initializers; not statements.
	(mark_address, mark_load, mark_store): New.
	(build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
	walk PHI nodes too.
	(record_references_in_initializer): Update use of record_reference.
	(rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
	walk PHI nodes too.

From-SVN: r159032

	* lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
	node will be removed anyway.
	(lto_varpool_replace_node): Allow also unanalyzed nodes;
	relink aliases of node into prevailing node.
	* varpool.c (varpool_remove_node): Remove aliases properly;
	when removing node, remove all its aliases too; remove DECL_INITIAL
	of removed node; ggc_free the varpool node.

From-SVN: r159031

/cp
2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43705
	* call.c (build_new_method_call): Return error_mark_node if fns is
	NULL_TREE.

/testsuite
2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43705
	* g++.dg/template/crash95.C: New.

From-SVN: r159029

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR debug/43508
	* gcc.target/i386/pr43508.c: New.

From-SVN: r159027

2010-05-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43879
	* tree-ssa-structalias.c (alias_get_name): Use
	DECL_ASSEMBLER_NAME if available.
	(create_function_info_for): Return the varinfo node.
	(ipa_pta_execute): Associate same-body aliases and extra names
	with their origin nodes varinfo.  Dump DECL_ASSEMBLER_NAME.

	* g++.dg/torture/pr43879-1_0.C: New testcase.
	* g++.dg/torture/pr43879-1_1.C: Likewise.

From-SVN: r159026

	* config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove
	static.

From-SVN: r159024

re PR bootstrap/43964 (4.6-20100501 (r158965) bootstrap failure on ARM, ira-color.c triggers -Werror)

	PR bootstrap/43964
	* ira-color.c (assign_hard_reg): Declare rclass and add_cost
	only if HONOR_REG_ALLOC_ORDER is not defined.

From-SVN: r159022

2010-05-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43949
	* tree-vrp.c (extract_range_from_binary_expr): Only handle
	TRUNC_MOD_EXPR.

From-SVN: r159020

Fix PR c++/43953

gcc/cp/ChangeLog:
	PR c++/43953
	* pt.c (most_specialized_class): Pretend we are processing
	a template decl during the call to coerce_template_parms.

gcc/testsuite/ChangeLog:
	PR c++/43953
	* g++.dg/other/crash-12.C: New test.

From-SVN: r159019

From-SVN: r159017

From-SVN: r159015

2010-05-03  H.J. Lu  <hongjiu.lu@intel.com>

	* g++.dg/cdce3.C: Add a space.  Updated.

From-SVN: r159010

re PR java/43839 (libjava incorrectly uses -liconv in testsuite, jni.exp when using --with-libiconv-prefix)

	PR 43839
	* testsuite/Makefile.am: Override automake for site.exp creation
	and add entry to set libiconv.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/libjava.jni/jni.exp (gcj_jni_get_cxxflags_invocation):
	Add new global variable libiconv to handle alternative libiconv
	locations.

From-SVN: r159009

	PR c++/43680
gcc:
	* c.opt (-fstrict-enums): New.
	* doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
gcc/cp:
	* decl.c (finish_enum): Use the TYPE_MIN_VALUE and TYPE_MAX_VALUE
	from the selected underlying type unless -fstrict-enums.  Set
	ENUM_UNDERLYING_TYPE to	have the restricted range.
	* cvt.c (type_promotes_to): Use ENUM_UNDERLYING_TYPE.
	* class.c (check_bitfield_decl): Likewise.

From-SVN: r159006

From-SVN: r159005

* config/mips/mips.c (mips_output_division): When GENERATE_DIVIDE_TRAPS,
emit the trap instruction before the divide for TUNE_74K.

Co-Authored-By: James E. Wilson <wilson@codesourcery.com>

From-SVN: r159004

	* g++.dg/cdce3.C: Skip on alpha*-dec-osf5*.
	* g++.dg/ext/label13.C: Fix typo.
	* g++.dg/warn/miss-format-1.C (bar): xfail dg-warning on
	alpha*-dec-osf5*.
	* gcc.c-torture/compile/limits-declparen.c: xfail on
	alpha*-dec-osf5* with -g.
	* gcc.c-torture/compile/limits-pointer.c: Likewise.
	* gcc.dg/c99-tgmath-1.c: Skip on alpha*-dec-osf5*.
	* gcc.dg/c99-tgmath-2.c: Likewise.
	* gcc.dg/c99-tgmath-3.c: Likewise.
	* gcc.dg/c99-tgmath-4.c: Likewise.

From-SVN: r158999