2011-02-04  Ralf Corsépius <ralf.corsepius@rtems.org.>

	* crossconfig.m4 (GLIBCXX_CROSSCONFIG): Add *-rtems*.
	* configure: Regenerate.

From-SVN: r169823

libjava/:
	PR java/21206
	* configure.ac (LDLIBICONV): New substituted variable, with
	instances of '-Wl,' removed from LIBICONV.
	* configure: Regenerate.
	* libgcj.spec.in: Use @LDLIBICONV@ not @LIBICONV@.
	* Makefile.in: Regenerate.
	* gcj/Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

From-SVN: r169822

From-SVN: r169820

From-SVN: r169819

2011-02-03  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR c++/47589
	* g++.dg/pr47589.C: New test.

From-SVN: r169815

	* config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
	PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
	* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
	secondary_reload_info, xtensa_secondary_reload): Remove.
	* config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
	(xtensa_preferred_reload_class): Make static. Change return and
	'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
	Use CONST_DOUBLE_P predicate.
	(xtensa_preferred_output_reload_class): New function.
	(xtensa_secondary_reload): Make static.

From-SVN: r169810

	* config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
	Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
	Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.

From-SVN: r169809

Fix PR c++/47398

gcc/cp/

	PR c++/47398
	* tree.c (cp_tree_equal)<TEMPLATE_PARM_INDEX>: Take the number of
	template parameters in account.

gcc/testsuite/

	PR c++/47398
	* g++.dg/template/typedef37.C: New test.
	* g++.dg/template/param1.C: Adjust expected error message.

From-SVN: r169807

	PR middle-end/31490
	* output.h (SECTION_RELRO): Define.
	(SECTION_MACH_DEP): Adjust.
	(get_variable_section): New prototype.
	* varpool.c (varpool_finalize_named_section_flags): New function.
	(varpool_assemble_pending_decls): Call it.
	* cgraph.h (varpool_finalize_named_section_flags): New prototype.
	* cgraphunit.c (cgraph_output_in_order): Call
	varpool_finalize_named_section_flags.
	* varasm.c (get_section): Allow section flags conflicts between
	relro and read-only sections if the section hasn't been declared yet.
	Set SECTION_OVERRIDE after diagnosing section type conflict.
	(get_variable_section): No longer static.
	(default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
	readonly sections that need relocations.
	(decl_readonly_section_1): New function.
	(decl_readonly_section): Use it.

	Revert:
	2010-11-17  Dinar Temirbulatov <dtemirbulatov@gmail.com>
		    Steve Ellcey  <sje@cup.hp.com>

	PR middle-end/31490
	* varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
	if section attribute used.

	* gcc.dg/pr31490-2.c: New test.
	* gcc.dg/pr31490-3.c: New test.
	* gcc.dg/pr31490-4.c: New test.

From-SVN: r169804

	* config/darwin.h (SECTION_NO_ANCHOR): Remove.
	* config/darwin.c (SECTION_NO_ANCHOR): Define.
	(darwin_init_sections): Remove assertion.

From-SVN: r169802

gcc/c-family/
	PR c++/46890
	* c-common.h (keyword_is_decl_specifier): Declare.
	* c-common.c (keyword_is_decl_specifier): Define.
	(keyword_is_function_specifier): New function.

gcc/cp/
	PR c++/46890
	* parser.c (cp_parser_class_specifier): Fix setting of
	want_semicolon.

gcc/testsuite/
	PR c++/46890
	* g++.dg/parser/semicolon3.C: Adjust.
	* g++.dg/parser/semicolon4.C: New testcase.
	* g++.dg/pr46890.C: New testcase.


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

From-SVN: r169797

2011-02-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/29571
	* g++.dg/init/pr29571.C: New.

From-SVN: r169796

2011-02-03  H.J. Lu  <hongjiu.lu@intel.com>

	* gfortran.dg/graphite/vect-pr40979.f90: Require vect_double
	instead of vect_int.

From-SVN: r169790

	* gcc-interface/gigi.h (fill_vms_descriptor): Take GNU_TYPE instead of
	GNAT_FORMAL.
	* gcc-interface/utils2.c (fill_vms_descriptor): Move from here to...
	* gcc-interface/utils.c (fill_vms_descriptor): ...here.  Take GNU_TYPE
	instead of GNAT_FORMAL.  Protect the expression against multiple uses.
	Do not generate the check directly, instead instantiate the template
	check present in the descriptor.
	(make_descriptor_field): Move around.
	(build_vms_descriptor32): Build a template check in the POINTER field.
	(build_vms_descriptor): Remove useless suffixes.
	* gcc-interface/trans.c (call_to_gnu): Adjust fill_vms_descriptor call.

From-SVN: r169788

	* config/rx/predicates.md (rx_zs_comparison_operator): Remove
	lt and ge.
	* config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than
	CC_ZSOmode.
	* config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
	instead of "n" and "pz".
	(flags_from_code): LT and GE tests need CC_FLAG_O as well as
	CC_FLAG_S.

From-SVN: r169787

re PR target/47312 (ICE: in expand_ternary_op, at optabs.c:656 with -flto -mno-sse -mxop and __builtin_fmaf())

	PR target/47312
	* expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
	fma, expand FMA_EXPR as fma{,f,l} call.

	* gcc.target/i386/pr47312.c: New test.

From-SVN: r169786

	PR lto/47274
	* lto-streamer-out.c (write_symbol): When writing kind and visibility,
	copy them into a unsigned char variable and pass address of it to
	lto_output_data_stream.

From-SVN: r169785

	PR target/47564
	* toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
	around backend_init_target and lang_dependent_init_target calls.
	* cgraphunit.c (cgraph_debug_gimple_stmt): New function.
	(verify_cgraph_node): Don't call set_cfun here.  Use
	cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
	Set error_found for incorrectly represented calls to thunks.

	* gcc.target/i386/pr47564.c: New test.

From-SVN: r169784

libiberty/:
	* splay-tree.c: Escape wrapping newlines in texinfo markup
	with '@', to fix function declaration output rendering.
	* gather-docs: Relax and improve macro name matching to actually
	match all current names and to allow input line wrapping.
	* bsearch.c, concat.c, crc32.c, fnmatch.txh, fopen_unlocked.c,
	hashtab.c, insque.c, make-relative-prefix.c, memchr.c, memcmp.c,
	memcpy.c, memmem.c, memmove.c, mempcpy.c, memset.c,
	pexecute.txh, random.c, setenv.c, setproctitle.c,
	simple-object.txh, snprintf.c, stpncpy.c, strncmp.c, strtod.c,
	strtol.c, vasprintf.c, vprintf.c, vsnprintf.c, xmemdup.c:
	Wrap long texinfo input lines.
	* functions.texi: Regenerate.

From-SVN: r169783

PR debug/43092
PR rtl-optimization/43494
* rtl.h (for_each_inc_dec_fn): New type.
(for_each_inc_dec): Declare.
* rtlanal.c (struct for_each_inc_dec_ops): New type.
(for_each_inc_dec_find_inc_dec): New fn.
(for_each_inc_dec_find_mem): New fn.
(for_each_inc_dec): New fn.
* dse.c (struct insn_size): Remove.
(replace_inc_dec, replace_inc_dec_mem): Remove.
(emit_inc_dec_insn_before): New fn.
(check_for_inc_dec): Use it, along with for_each_inc_dec.
(canon_address): Pass mem modes to cselib_lookup.
* cselib.h (cselib_lookup): Add memmode argument.  Adjust callers.
(cselib_lookup_from_insn): Likewise.
(cselib_subst_to_values): Likewise.
* cselib.c (find_slot_memmode): New var.
(cselib_find_slot): New fn.  Use it instead of
htab_find_slot_with_hash everywhere.
(entry_and_rtx_equal_p): Use find_slot_memmode.
(autoinc_split): New fn.
(rtx_equal_for_cselib_p): Rename and implement in terms of...
(rtx_equal_for_cselib_1): ... this.  Take memmode, pass it on.
Deal with autoinc.  Special-case recursion into MEMs.
(cselib_hash_rtx): Likewise.
(cselib_lookup_mem): Infer pmode from address mode.  Distinguish
address and MEM modes.
(cselib_subst_to_values): Add memmode, pass it on.
Deal with autoinc.
(cselib_lookup): Add memmode argument, pass it on.
(cselib_lookup_from_insn): Add memmode.
(cselib_invalidate_rtx): Discard obsolete push_operand handling.
(struct cselib_record_autoinc_data): New.
(cselib_record_autoinc_cb): New fn.
(cselib_record_sets): Use it, along with for_each_inc_dec.  Pass MEM
mode to cselib_lookup.  Reset autoinced REGs here instead of...
(cselib_process_insn): ... here.
* var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
to cselib_lookup.
(add_uses): Likewise, also to cselib_subst_to_values.
(add_stores): Likewise.
* sched-deps.c 	(add_insn_mem_dependence): Pass mode to
cselib_subst_to_values.
(sched_analyze_1, sched_analyze_2): Likewise.  Adjusted.
* gcse.c (do_local_cprop): Adjusted.
* postreload.c (reload_cse_simplify_set): Adjusted.
(reload_cse_simplify_operands): Adjusted.
* sel-sched-dump (debug_mem_addr_value): Pass mode.

From-SVN: r169782

re PR tree-optimization/45122 (-funsafe-loop-optimizations causes FAIL: gcc.c-torture/execute/pr27285.c execution)

gcc/ChangeLog:
PR tree-optimization/45122
* tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
unsafe assumptions when there's more than one loop exit.
gcc/testsuite/ChangeLog:
PR tree-optimization/45122
* gcc.dg/tree-ssa/pr45122.c: New.

From-SVN: r169781

From-SVN: r169780

	* config/pa/pa-hpux10.opt: New.
	* config/hpux11.opt (pthread): New Driver option.
	* config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
	* config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.

From-SVN: r169779

	* config/ia64/vms.opt: New.
	* config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.

From-SVN: r169778

From-SVN: r169777

From-SVN: r169776

From-SVN: r169775

From-SVN: r169771

	* config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
	Move to the unsupported targets list.

From-SVN: r169770

re PR rtl-optimization/47525 (DCE fails to eliminate a dead call to a pure function when compiled with -maltivec)

	PR rtl-optimization/47525
	* df-scan.c: Update copyright years.
	(df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
	and non-clobber DF_REF_REG_DEF for calls to const and pure functions.

From-SVN: r169768

2011-02-02  Janus Weil  <janus@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/47082
	* trans-expr.c (gfc_trans_class_init_assign): Add call to
	gfc_get_derived_type.
	* module.c (read_cleanup): Do not use unique_symtrees for vtabs
	or vtypes.

2011-02-02  Janus Weil  <janus@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/47082
	* gfortran.dg/class_37.f03 : New test.


Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>

From-SVN: r169767

http://gcc.gnu.org/ml/gcc-patches/2011-02/msg00008.html

From-SVN: r169766

	* config/i386/sysv4.h (TARGET_VERSION): Remove.
	(SUBTARGET_RETURN_IN_MEMORY): Remove.
	(ASM_OUTPUT_ASCII): Remove.
	* config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.

From-SVN: r169534

	PR middle-end/47543
	* reload.c (find_reloads_address): Handle reg+d address where both
	components are invalid by reloading the entire address.

From-SVN: r169533

2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>
	    Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40979
	PR bootstrap/47044
	* passes.c (init_optimization_passes): After LIM call copy_prop
	and DCE to clean up.
	* tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.

	* gcc.dg/graphite/graphite.exp (DEFAULT_VECTCFLAGS): Add -ffast-math.
	* gcc.dg/graphite/pr35356-2.c: Adjust pattern.
	* gfortran.dg/graphite/graphite.exp: Run vect_files conditionally to
	check_vect_support_and_set_flags.
	* gfortran.dg/graphite/vect-pr40979.f90: New.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r169531

2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/47576
	PR tree-optimization/47555
	* doc/invoke.texi (scev-max-expr-complexity): Documented.
	* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
	(PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
	* tree-scalar-evolution.c (follow_ssa_edge): Use
	PARAM_SCEV_MAX_EXPR_COMPLEXITY.

From-SVN: r169530

From-SVN: r169529

	* configure.ac: Don't use libdl on mips-sgi-irix6*.
	* configure: Regenerate.

From-SVN: r169522

	* configure.ac: Don't use libdl on mips-sgi-irix6*.
	* configure: Regenerate.

From-SVN: r169521

2011-02-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47572
	* resolve.c (resolve_fl_variable): Handle polymorphic allocatables.


2011-02-02  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47572
	* gfortran.dg/class_36.f03: New.

From-SVN: r169520