2008-04-03  Jan Hubicka  <jh@suse.cz>

	PR tree-optimization/35795
	* alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
	* sparc/sparc.c (sparc_output_mi_thunk): Likewise.
	* ia64/ia64.c (ia64_output_mi_thunk): Likewise.
	* m68k/m68k.c (m68k_output_mi_thunk): Likewise.
	* score/score3.c (score3_output_mi_thunk): Likewise.
	* score/score7.c (score7_output_mi_thunk): Likewise.
	* mips/mips.c (mips_output_mi_thunk): Likewise.

From-SVN: r133868

2008-04-03  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (extract_range_from_unary_expr): Handle all
	conversions.  Simplify code.

	* gcc.dg/tree-ssa/vrp43.c: New testcase.
	* gcc.dg/tree-ssa/vrp44.c: Likewise.
	* gcc.dg/tree-ssa/vrp45.c: Likewise.

From-SVN: r133866

From-SVN: r133865

	PR c++/35741
	* semantics.c (finish_offsetof): Undo effect of convert_from_reference
	before calling fold_offsetof.

	* g++.dg/other/offsetof5.C: New test.

From-SVN: r133863

gcc/
2008-04-03  Tom Tromey  <tromey@redhat.com>
	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
	* config/bfin/t-bfin-linux (generated_files): Add
	linux-sysroot-suffix.h.
	* doc/install.texi (Prerequisites): Require make 3.80.
	* doc/sourcebuild.texi (Front End Directory): Document new
	variable.
	* Makefile.in (generated_files): New variable.
	(ALL_HOST_OBJS): New variable.
	($(ALL_HOST_OBJS)): New target.

gcc/java/
2008-04-03  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (java_OBJS): New variable.

gcc/objc/
2008-04-03  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (objc_OBJS): New variable.

gcc/objcp/
2008-04-03  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (obj-c++_OBJS): New variable.

gcc/cp/
2008-04-03  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (c++_OBJS): New variable.

gcc/fortran/
2008-04-03  Tom Tromey  <tromey@redhat.com>

	* Make-lang.in (fortran_OBJS): New variable.

Co-Authored-By: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

From-SVN: r133862

2007-03-09  Paolo Bonzini  <bonzini@gnu.org>

	* tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
	(remap_block): Call id->transform_lang_insert_block instead
	of langhook.
	(optimize_inline_calls, unsave_expr_now, tree_function_versioning):
	Set id.transform_lang_insert_block to NULL.
	(clone_body): Move to cp/optimize.c
	* tree-inline.h (struct copy_body_data): Change
	transform_lang_insert_block to function pointer.
	(copy_generic_body, copy_decl_no_change): Export.
	* langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
	* langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
	(LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.

	* c-tree.h (insert_block): Kill.
	* c-decl.c (insert_block): Kill.

cp:
2007-03-09  Paolo Bonzini  <bonzini@gnu.org>

	* optimize.c (clone_body): New, from tree-inline.c.

ada:
2007-03-09  Paolo Bonzini  <bonzini@gnu.org>

	* gigi.h (insert_block): Kill.
	* utils.c (insert_block): Kill.

java:
2007-03-09  Paolo Bonzini  <bonzini@gnu.org>

	* java-tree.h (insert_block): Kill.
	* decl.c (insert_block): Kill.

fortran:
2007-03-09  Paolo Bonzini  <bonzini@gnu.org>

	* f95-lang.c (insert_block): Kill.

From-SVN: r133861

2008-04-03  Paolo Bonzini  <bonzini@gnu.org>

	* c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
	LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
	* c-tree.h (c_push_function_context, c_pop_function_context): Remove
	argument.
	* c-decl.c (c_push_function_context, c_pop_function_context): Remove
	argument, call {push,pop}_function_context from here.
	* c-parser.c: Use c_{push,pop}_function_context.

	* function.c (push_function_context_to): Move meat ...
	(push_function_context): ... here.  Simplify.
	* function.c (pop_function_context_from): Move meat ...
	(pop_function_context): ... here.  Simplify.
	* langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
	leave_nested).
	* langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
        LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
	(LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
	* tree.h (push_function_context_to, pop_function_context_from): Remove.

cp:
2008-04-03  Paolo Bonzini  <bonzini@gnu.org>

	* method.c (synthesize_method): Use {push,pop}_function_context.
	* name-lookup.c (push_to_top_level): Likewise.
	* parser.c (cp_parser_late_parsing_for_member): Likewise.

From-SVN: r133860

2008-04-03  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/35281
	* gcc.target/i386/pr35281.c: New test.

From-SVN: r133859

From-SVN: r133858

	PR middle-end/35800
	* expr.h (try_casesi): Adjust prototype.
	* expr.c (try_casesi): Take fallback label as extra parameter.
	Use that for gen_casesi if default_label is NULL.
	* stmt.c (expand_case): Pass fallback label to try_casesi,
	make sure to fill gaps with a fallback label if default_label
	is not present.

From-SVN: r133857

	PR middle-end/35800
	* gcc.c-torture/execute/pr35800.c: New test.

From-SVN: r133856

re PR target/35801 (At revision 133817, bootstrap fails at libstdc++-v3/src/strstream.cc on powerpc-apple-darwin9)

2008-04-03  Dominique d'Humieres <dominiq@lps.ens.fr>

        PR target/35801
        * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.

From-SVN: r133855

From-SVN: r133853

	* expmed.c (extract_split_bit_field): Remove if (0) code.
	* tree-ssa-structalias.c (do_sd_constraint): Likewise.
	(do_ds_constraint): Likewise.

From-SVN: r133848

gcc:
	* doc/cppopts.texi (-dU): Document.
	* c-common.h (flag_dump_macros): Update comment.
	* c-opts.c (handle_OPT_d): Handle -dU.
	* c-ppoutput.c (macro_queue, define_queue, undef_queue,
	dump_queued_macros, cb_used_define, cb_used_undef): New.
	(init_pp_output): Handle -dU.
	(cb_line_change): Call dump_queued_macros.
	* toplev.c (decode_d_option): Accept -dU as preprocessor option.

gcc/testsuite:
	* gcc.dg/cpp/cmdlne-dU-1.c, gcc.dg/cpp/cmdlne-dU-2.c,
	gcc.dg/cpp/cmdlne-dU-3.c, gcc.dg/cpp/cmdlne-dU-4.c,
	gcc.dg/cpp/cmdlne-dU-5.c, gcc.dg/cpp/cmdlne-dU-6.c,
	gcc.dg/cpp/cmdlne-dU-7.c, gcc.dg/cpp/cmdlne-dU-8.c,
	gcc.dg/cpp/cmdlne-dU-9.c, gcc.dg/cpp/cmdlne-dU-10.c,
	gcc.dg/cpp/cmdlne-dU-11.c, gcc.dg/cpp/cmdlne-dU-12.c,
	gcc.dg/cpp/cmdlne-dU-13.c, gcc.dg/cpp/cmdlne-dU-14.c,
	gcc.dg/cpp/cmdlne-dU-15.c, gcc.dg/cpp/cmdlne-dU-16.c,
	gcc.dg/cpp/cmdlne-dU-17.c, gcc.dg/cpp/cmdlne-dU-18.c,
	gcc.dg/cpp/cmdlne-dU-19.c, gcc.dg/cpp/cmdlne-dU-20.c,
	gcc.dg/cpp/cmdlne-dU-21.c, gcc.dg/cpp/cmdlne-dU-22.c: New tests.

libcpp:
	* include/cpplib.h (struct cpp_callbacks): Add used_define,
	used_undef and before_define.
	(NODE_USED): Define.
	* directives.c (do_define, do_undef, undefine_macros, do_ifdef,
	do_ifndef, cpp_pop_definition): Handle new flag and use new
	callbacks.
	* expr.c (parse_defined): Handle new flag and use new callbacks.
	* macro.c (enter_macro_context, _cpp_free_definition): Handle new
	flag and use new callbacks.

From-SVN: r133847

	* config/avr/predicates.md (io_address_operand): New predicate. 
	* config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
	* config/avr/avr.c (avr_io_address_p): Remove function.
	(out_movqi_r_mr): Use 'io_address_operand' predicate instead of 
	'avr_io_address_p' function.
	(out_movhi_r_mr): (Ditto.).
	(out_movqi_mr_r): (Ditto.).
	(out_movhi_mr_r): (Ditto.).
	(avr_address_cost): (Ditto.).

From-SVN: r133846

i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values in 32bit mode...

        * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
        Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
        in 32bit mode when XMM registers are available to avoid store
        forwarding stalls.
        (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
        corresponding post-reload splitters.

From-SVN: r133845

PR bootstrap/35216
* scripts/makemake.tcl: Replace org/omg build with build of all its subpackages.
* sources.am: Regenerate.
* Makefile.in: Regenerate.

From-SVN: r133842

2008-04-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
	and __builtin_ia32_shufpd.  Provide __builtin_ia32_roundsd and
	__builtin_ia32_roundss.
	(ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
	__builtin_ia32_shufpd, __builtin_ia32_roundsd and
	__builtin_ia32_roundss.
	(ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
	IX86_BUILTIN_SHUFPD here.

From-SVN: r133838

2008-04-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.md (plogic): New.
	(plogicprefix): Likewise.

	* config/i386/mmx.md (mmx_<code><mode>3): New.
	(mmx_and<mode>3): Removed.
	(mmx_ior<mode>3): Likewise.
	(mmx_xor<mode>3): Likewise.

	* config/i386/sse.md (<code><mode>3): New.
	(*<code><mode>3): Likewise.
	(*<code><mode>3): Likewise.
	(<code><mode>3): Likewise.
	(*sse_<code><mode>3): Likewise.
	(*sse2_<code><mode>3): Likewise.
	(<code>tf3): Likewise.
	(*<code>tf3): Likewise.
	(and<mode>3): Likewise.
	(*and<mode>3): Likewise.
	(ior<mode>3): Removed.
	(*ior<mode>3): Likewise.
	(xor<mode>3): Likewise.
	(*xor<mode>3): Likewise.
	(*and<mode>3): Likewise.
	(*ior<mode>3): Likewise.
	(*xor<mode>3): Likewise.
	(and<mode>3): Likewise.
	(*sse_and<mode>3): Likewise.
	(*sse2_and<mode>3): Likewise.
	(andtf3): Likewise.
	(*andtf3): Likewise.
	(ior<mode>3): Likewise.
	(*sse_ior<mode>3): Likewise.
	(*sse2_ior<mode>3): Likewise.
	(iortf3): Likewise.
	(*iortf3): Likewise.
	(xor<mode>3): Likewise.
	(*sse_xor<mode>3): Likewise.
	(*sse2_xor<mode>3): Likewise.
	(xortf3): Likewise.
	(*xortf3): Likewise.

From-SVN: r133837

2008-04-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/14495
	PR tree-optimization/34793
	* tree-vrp.c (struct switch_update): New structure.
	(to_remove_edges, to_update_switch_stmts): New VECs.
	(simplify_switch_using_ranges): New function.  Remove not taken
	case labels and edges.
	(simplify_stmt_using_ranges): Call it.
	(identify_jump_threads): Mark edges we have queued for removal
	so we don't thread them.
	(execute_vrp): Remove edges queued for removal, update SWITCH_STMT
	case label vector.
	* tree-cfg.c (group_case_labels): Deal with missing default label.
	(tree_verify_flow_info): Allow missing default label.
	* stmt.c (emit_case_bit_tests): Deal with NULL default_label.
	(emit_case_nodes): Likewise.
	(expand_case): Do not rely on the default label to be present.
	* expr.c (try_casesi): Deal with NULL default_label.
	(do_tablejump): Likewise.

	* gcc.dg/tree-ssa/vrp41.c: New testcase.
	* gcc.dg/tree-ssa/vrp42.c: Likewise.

From-SVN: r133835

2008-04-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/14495
	* tree-vrp.c (vrp_visit_cond_stmt): Do not handle
	SWITCH_EXPR here ...
	(vrp_visit_switch_stmt): ... but here (new function).
	(find_case_label_index): New helper function.
	(vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.

	* gcc.dg/tree-ssa/vrp40.c: New testcase.

From-SVN: r133834

2008-04-02  Paolo Bonzini  <bonzini@gnu.org>

	* fwprop.c: Fix ISO-C99ism.

From-SVN: r133833

2008-04-02  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/35752
	* Makefile.in (objdir): Set it here.
	* configure.ac: Not here.  Find dynamic linker characteristics.
	* exec-tool.in: Use them.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

From-SVN: r133832

	* decl.c (gnat_to_gnu_entity) <object>: For a constant object whose
	type has self-referential size, get the size from the initializing
	expression directly if it is also a constant whose nominal type
	has self-referential size.

From-SVN: r133831

2008-04-02  Paolo Bonzini  <bonzini@gnu.org>

	* expr.c (expand_var): Delete it.
	* expr.h (expand_var): Delete prototype.
	* function.c (expand_function_start): Use expand_decl instead.
	* cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
	langhook.

From-SVN: r133830

2008-04-02  Andy Hutchinson <hutchinsonamdy@aim.com>

	PR rtl-optimization/35542
	* fwprop.c (forward_propagate_and_simplify): Replace
	loc_reg_mentioned_in_p with reg_mentioned_p.

From-SVN: r133829

2008-04-02  Paolo Bonzini  <bonzini@gnu.org>

	* fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
	(propagate_rtx_1): Handle PR_HANDLE_MEM.
	(propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
	(varying_mem_p): Move above propagate_rtx.
	(all_uses_available_at): Do not check MEMs.

From-SVN: r133828

2008-04-02  Rafael Espindola  <espindola@google.com>

	* tree-vrp.c (extract_code_and_val_from_cond): Remove.
	(register_edge_assert_for_2): Split the cond argument.
	(register_edge_assert_for_1): Adjust for the change in
	register_edge_assert_for_2.
	(register_edge_assert_for): Split the cond argument.
	(find_switch_asserts): Adjust for the change in
	register_edge_assert_for.

From-SVN: r133827

2008-04-02  Kai Tietz  <kai.tietz@onvision.com>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r133826

2008-04-02  Kai Tietz  <kai.tietz@onevision.com>

	* gcc/config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
	offsets for 64-bit mingw.
	* gcc/config/i386/i386.c (ix86_pass_by_reference): Correct calling
	abi for x86_64-pc-mingw.

From-SVN: r133825

2008-04-02  Kai Tietz  <kai.tietz@onevision.com>

	* config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.

From-SVN: r133824

2008-04-01  Seongbae Park <seongbae.park@gmail.com>

	* Makefile.tpl (.NOTPARALLEL): Revert previous change.
	* Makefile.in (.NOTPARALLEL): Ditto.

From-SVN: r133815

	PR ada/33688
	* g-soccon-darwin.ads: Define new constant IP_PKTINFO.

From-SVN: r133814

From-SVN: r133812

2008-04-02  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (extract_range_from_assert): Make sure to not
	produce range min/max with TREE_OVERFOW set.
	If merging a anti-range and a range keep the anti-range if
	the range covers all values of the type.
	(register_edge_assert_for_2): Only allow sign-changing
	conversions in detecting canonical range checks.  Also
	register an assert for the unsigned name if useful.

	PR tree-optimization/35787
	* tree-vrp.c (vrp_val_max): New function.
	(vrp_val_min): Likewise.
	(vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
	(vrp_val_is_min): Likewise.
	(supports_overflow_infinity): Use vrp_val_{min,max}.
	(negative_overflow_infinity): Likewise.
	(positive_overflow_infinity): Likewise.
	(is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
	(is_positive_overflow_infinity): Likewise.
	(is_overflow_infinity): Likewise.
	(avoid_overflow_infinity): Use vrp_val_{min,max} and
	vrp_val_is_{min,max}.
	(set_and_canonicalize_value_range): Canonicalize anti-ranges
	to ranges if possible.  Avoid empty ranges.

	* gcc.dg/tree-ssa/vrp38.c: New testcase.
	* gcc.dg/tree-ssa/vrp39.c: Likewise.

From-SVN: r133808

	PR ada/33857
	* env.c: Always include crt_externs.h if __APPLE__ is defined.
	(__gnat_setenv): Use setenv instead of putenv if __APPLE__ is defined.

From-SVN: r133806

	PR middle-end/35705
	* fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
	the expression is a function address.

From-SVN: r133804

trans-common.c (create_common): Add decl to function chain to preserve identifier scope in debug output.

	* fortran/trans-common.c (create_common):  Add decl to function
	chain to preserve identifier scope in debug output.

	* dbxout.c: Emit .stabs debug info for Fortran COMMON block
	variables as base symbol name + offset using N_BCOMM/N_ECOMM.
	(is_fortran, dbxout_common_name, dbxout_common_check): New functions.
	(dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
	in common.
	(dbxout_syms): Check for COMMON-based symbol and wrap in
	N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
	in bracket for efficiency.

	* dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
	using DW_TAG_common_block + member offset.
	(add_pubname_string): New function.
	(dw_expand_expr): New function to find block name and offset for
	COMMON var.
	(common_check): New function to check whether symbol in Fortran COMMON.
	(gen_variable_die): If COMMON, use DW_TAG_common_block.

	* testsuite/gcc.dg/debug/pr35154.c:  New test to check that non-Fortran
	use of common is unchanged.

	* testsuite/lib/gfortran-dg.exp:  New harness to compile Fortran progs
	with all combinations of debug options available on target.
	* testsuite/gfortran.dg/debug/debug.exp:  Ditto.
	* testsuite/gfortran.dg/debug/trivial.f:  Ditto.
	* testsuite/gfortran.dg/debug/pr35154-stabs.f:  New test case for
	.stabs functionality.
	* testsuite/gfortran.dg/debug/pr35154-dwarf2.f:  New test case for
	DWARF functionality.

From-SVN: r133801

	PR c/35436
	* c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.

	* gcc.dg/format/gcc_gfc-2.c: New test.

From-SVN: r133800