PR tree-optimization/19080

	Merge from tree-cleanup-branch

	* tree-flow-inline.h (clear_call_clobbered): New function.
	* tree-ssa-alias.c (init_alias_info): Call it.


testsuite/ChangeLog

	PR tree-optimization/19080
	* gcc.c-torture/compile/pr19080.c: New test.

From-SVN: r92423

From-SVN: r92420

2004-12-20  Andrew Haley  <aph@redhat.com>

        * typeck.c: Use fold_convert for ints and booleans.

From-SVN: r92419

        * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
        check.

From-SVN: r92416

gcc/
	PR middle-end/18191
	PR middle-end/18965
	PR middle-end/18999
	* expr.c (categorize_ctor_elements_1): Count the total number
	of elements in the constructor.
	(categorize_ctor_elements): Return it in a new argument.
	* tree.h (categorize_ctor_elements): Adjust prototype.
	* gimplify.c (gimplify_init_ctor_eval_range): New.
	(gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
	(gimplify_init_constructor): Block clear the object if the
	constructor has fewer elements than the object type.  Only try
	to add assignments to individual elements when we have to.

testsuite/
	 * gcc.dg/20041219-1.c: New test.

Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>

From-SVN: r92415

2004-12-20  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/27_io/basic_istream/peek/wchar_t/1.cc: New.
	* testsuite/27_io/basic_istream/peek/wchar_t/12296.cc: Likewise.
	* testsuite/27_io/basic_istream/peek/wchar_t/6414.cc: Likewise.
	* testsuite/27_io/basic_istream/putback/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_istream/read/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_istream/read/wchar_t/2.cc: Likewise.
	* testsuite/27_io/basic_istream/read/wchar_t/3.cc: Likewise.
	* testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc: Likewise.
	* testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc: Likewise.
	* testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/2.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/
	exceptions_badbit_throw.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/2.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/3.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/2.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/
	exceptions_badbit_throw.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
	* testsuite/27_io/basic_istream/ws/wchar_t/1.cc: Likewise.

	* testsuite/data/wistream_extractor_other-1.tst: New.
	* testsuite/data/wistream_extractor_other-1.txt: Likewise.
	* testsuite/data/wistream_extractor_other-2.tst: Likewise.
	* testsuite/data/wistream_seeks-1.tst: Likewise.
	* testsuite/data/wistream_seeks-1.txt: Likewise.
	* testsuite/data/wistream_unformatted-1.tst: Likewise.
	* testsuite/data/wistream_unformatted-1.txt: Likewise.

	* testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
	Use wistream_extractor_other-1.txt.

	* testsuite/27_io/basic_istream/peek/char/6414.cc: Minor clean-up.
	* testsuite/27_io/basic_istream/putback/char/1.cc: Likewise.
	* testsuite/27_io/basic_istream/read/char/1.cc: Likewise.
	* testsuite/27_io/basic_istream/read/char/2.cc: Likewise.

From-SVN: r92414

        * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
        long_long_integer_type_node in building V2DI_type_node.

From-SVN: r92413

        * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
        * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.

From-SVN: r92412

	* doc/md.texi (Expander Definitions): Use @emph instead of @strong
	around Note: text to workaround a limitation of the Info format.
	* doc/cpp.texi (Invocation): Likewise.
	* doc/cppopts.texi: Likewise.

From-SVN: r92411

From-SVN: r92409

2004-12-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/19072
	* Makefile.in (enable_shared): New substitute.
	(LTTARGETLIB): New.
	(PREFIXTARGETLIB): New.
	(LTTESTLIB): New.
	(PREFIXTESTLIB): New.
	(CCLD): New.
	(LINK): New.
	($(TARGETLIB)): Use $(LINK) to create libraries and create
	targets by hand.
	($(TESTLIB)): Likewise.
	(mostlyclean): Don't remove .libs. Remove the libtool object
	directory.

	* config.table (enable_shared): Removed.

	* configure.ac (enable_static): Set to yes.
	(AC_PROG_LIBTOOL): Removed.
	(AM_DISABLE_SHARED): Uncommented.
	(AM_PROG_LIBTOOL): Likewise.
	(LIBOBJS): Add `./' to avoid VPATH.
	(LTLIBOBJS): Likewise.
	(enable_shared): Substitute.
	* configure: Regenerated.

From-SVN: r92406

2004-12-19  Dale Johannesen  <dalej@apple.com>

	* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p):  Don't
	reference operand 1 of ADDR_EXPRs.

From-SVN: r92405

	* cp-tree.h (note_decl_for_pch): New function.
	* class.c (build_clone): Call note_decl_for_pch.
	* semantics.c (finish_member_declaration): Likewise.
	(note_decl_for_pch): New function.

From-SVN: r92402

	* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
	* output.h (assemble_name_raw): Declare it.
	* system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
	* varasm.c (assemble_name_raw): New function.
	(assemble_name): Use it.
	(default_internal_label): Likewise.
	* config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
	* doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.

From-SVN: r92401

From-SVN: r92399

2004-12-19  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc: New.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	01.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	02.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	03.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	06.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	07.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	08.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	09.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	10.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	11.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	12.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	13.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	9555-ia.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_badbit_throw.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_failbit_throw.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_character/wchar_t/
	1.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_character/wchar_t/
	11095-i.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_character/wchar_t/
	2.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_character/wchar_t/
	3.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_character/wchar_t/
	9555-ic.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	1.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	2.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	3.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	9318-in.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	9424-in.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	9555-io.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	error_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_badbit_throw.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_failbit_throw.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_null.cc: Likewise.

	* testsuite/27_io/basic_istream/extractors_other/char/2.cc: Minor
	tweaks.

	* testsuite/testsuite_io.h (struct fail_buf): Fix type of
	dummy return values.

From-SVN: r92392

re PR tree-optimization/18067 (ICE at loc_descriptor_from_tree_1 in dwarf2out.c (VLA) with const int.)

        PR 18067
        * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.

From-SVN: r92389

	PR middle-end/19068
	* g++.dg/opt/max1.C: New test case.

From-SVN: r92388

i386.c (ix86_split_to_parts): Use an array with four elements for decoding a CONST_DOUBLE on 64 bits targets.

	* config/i386/i386.c (ix86_split_to_parts): Use an array with
	four elements for decoding a CONST_DOUBLE on 64 bits targets.

From-SVN: r92387

From-SVN: r92385

m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.

	* config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
	definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.

From-SVN: r92384

lambda-code.c (can_convert_to_perfect_nest): Make checking match up with what perfect_nestify can actually handle.


2004-12-18  Daniel Berlin  <dberlin@dberlin.org>

        * lambda-code.c (can_convert_to_perfect_nest): Make checking
	match up with what perfect_nestify can actually handle.
	(perfect_nestify): Don't return false in the phi node loop.

From-SVN: r92381

	* libgfortran.h (itoa): Rename to gfc_itoa.
	* io/write.c (itoa): Same.
	* runtime/environ.c (itoa): Same.
	* runtime/error.c (itoa): Same.

From-SVN: r92380

2004-12-19  Kelley Cook  <kcook@gcc.gnu.org>

	* include/config.h.in: Regenerate.

From-SVN: r92379

From-SVN: r92378

2004-12-19  Dhruv Matani  <dhruvbird@gmx.net>

	* include/ext/bitmap_allocator.h: Make doxygen style comments for
	internal functions and classes.

From-SVN: r92376

2004-12-19  Dhruv Matani  <dhruvbird@gmx.net>

	* docs/html/20_util/allocator.html: Correct link.
	* docs/html/ext/ballocator_doc.txt: Remove.
	* docs/html/ext/ballocator_doc.html: Add.

From-SVN: r92375

        * config/i386/i386.md (SSEINT16): New.
        (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
        (movv16qi_internal, movv8hi_internal, movv4si_internal,
        movv2di_internal): Compress via macros.  Add SSE zero alternative.
        Fix pure SSE alternatives to use 'x' instead of 'Y'.
        (MMXINT8): New.
        (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
        movv2si_internal): Compress via macros.
        (SSEPUSH, MMXPUSH): New.
        (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
        pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.

From-SVN: r92374

        PR middle-end/16417
        * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
        comment.
        * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
        checks.
        * c-tree.h (struct lang_decl): Remove pending_sizes.
        * function.c: Include tree-gimple.h
        (assign_parm_setup_reg): Remove callee-copies code.
        (gimplify_parm_type, gimplify_parameters): New functions.
        (expand_pending_sizes): Remove.
        (expand_function_start): Don't call it.
        * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
        (gimplify_body): Add do_parms argument.  Use gimplify_parameters.
        (gimplify_function_tree): Setup cfun.  Update gimplify_body call.
        * tree-gimple.h (gimplify_body): Update decl.
        * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
        call.
        * tree.h (gimplify_parameters): Declare.
        * Makefile.in (function.o): Depend on TREE_GIMPLE_H.

From-SVN: r92373

        * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
        structures seen inside functions.

From-SVN: r92371

        * c-decl.c (grokdeclarator): Save variable array size before
        subtracting 1, rather than after.

From-SVN: r92370

From-SVN: r92368

	PR middle-end/15486
	* varasm.c (asm_emit_uninitialised): Return early if
	a custom section is requested.
	(assemble_variable): Revert 2002-03-15 patch.

From-SVN: r92365

        PR tree-optimization/18800
        * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
        * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
        (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
        (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
        (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
        New functions.
        (iv_ca_extend): Return number of candidates in the set.
        (try_add_cand_for): Add argument to iv_ca_extend calls.
        (try_improve_iv_set): Use iv_ca_prune.
        * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.

From-SVN: r92363

From-SVN: r92362

	PR rtl-optimization/19001
	* loop-iv.c (iv_number_of_iterations): Record assumptions for loops
	with power of two step to 'infinite' field.

From-SVN: r92361

	* Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
	(tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
	(tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
	(tree-mudflap.o): Depend upon gt-tree-mudflap.h.
	(expr.o): Depend upon gt-expr.h.
	(regclass.o): Depend upon gt-regclass.h.
	(bitmap.o): Depend upon gt-bitmap.h.
	(lists.o): Depend upon gt-lists.h.

	(cfgexpand.o): Don't depend upon gt-tree-cfg.h.

	(GTFILES): Remove fold-const.c.
	(gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
	Remove rules.

From-SVN: r92360

        * stor-layout.c (layout_decl): Unshare size expressions copied
        from the type.

From-SVN: r92359

        * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
        BOTTOM is a power of two.

From-SVN: r92358

        * tree-nested.c (save_tmp_var): New.
        (struct walk_stmt_info): Add is_lhs.
        (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
        val_only; set is_lhs.
        (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
        clear is_lhs when appropriate.
        (convert_local_reference): Likewise.

From-SVN: r92357