gcc/ChangeLog:
PR rtl-optimization/20532
* simplify-rtx.c (simplify_binary_operation_1): Protect from
overflow when adding coefficients for PLUS or MINUS.
(simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
two as multiplier.
gcc/testsuite/ChangeLog:
PR rtl-optimization/20532
* gcc.target/i386/badshift.c: New.

From-SVN: r96982

2005-03-23  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4: Adjust so that _GLIBCXX_USE_C99 implies
	using _GLIBCXX_USE_C99_COMPLEX, _GLIBCXX_USE_C99_MATH, and
	_GLIBCXX_USE_C99_WCHAR.
	Remove GLIBCXX_ENABLE_C_MBCHAR, consolidate in GLIBCXX_ENABLE_C99
	and GLIBCXX_ENABLE_WCHAR_T.
	Take C99 bits from GLIBCXX_CHECK_WCHAR_T_SUPPORT and put in
	GLIBCXX_ENABLE_C99.
	Change remaining parts of GLIBCXX_CHECK_WCHAR_T_SUPPORT to
	GLIBCXX_CHECK_ICONV_SUPPORT.
	* configure.ac: Remove GLIBCXX_ENABLE_C_MBCHAR, use
	GLIBCXX_CHECK_ICONV_SUPPORT and GLIBCXX_ENABLE_WCHAR_T.
	* crossconfig.m4: Same.
	* acconfig.h: Same, adjust comments.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* docs/html/configopts.html: Change --enable-c-mbchar to
	--enable-wchar_t.

	* config/locale/gnu/c++locale_internal.h: Guard wide functions
	with _GLIBCXX_USE_WCHAR_T.
	* include/c_std/std_cwctype.h: Alphabetize, remove duplicates.
	* include/c_std/std_cstdio.h: Spacing.

	* config/locale/gnu/c_locale.h: Tweaks for unused warnings.
	* src/debug.cc: Same.

From-SVN: r96981

	* testsuite/libstdc++-dg/normal.exp: Read testsuite_files, if it
	exists.

From-SVN: r96980

        * darwin_stop_world.c: Update for -m64 multilib.
        * include/private/gcconfig.h: Likewise.
        * powerpc_darwin_mach_dep.s: Likewise.

From-SVN: r96968

        * src/powerpc/darwin.S: Update for -m64 multilib.
        * src/powerpc/darwin_closure.S: Likewise.

From-SVN: r96967

From-SVN: r96966

[[Split portion of a mixed commit.]]

From-SVN: r96963.2

	* Makefile.in: Rebuilt.
	* Makefile.am (AM_CXXFLAGS): Define TOOLEXECLIBDIR.
	(libgcj0_convenience_la_SOURCES): Don't include
	gnu_xml_source_files.
	(libgcj0_convenience_la_LIBADD): New variable.
	(libgcj_la_LIBADD): Don't include sax or w3c_dom.
	(all_java_source_files): javax_imageio_source_files,
	javax_xml_source_files, and gnu_java_beans_source_files.
	($(gnu_xml_source_files:.java=.lo)): Removed target.
	(gnu-xml.lo): New target.
	(javax-imageio.lo): Likewise.
	(javax-xml.lo): Likewise.
	(gnu-java-beans.lo): Likewise.
	(gnu_java_beans_source_files): New variable.
	(javax_imageio_source_files): Likewise.
	(javax_xml_source_files): Likewise.
	(javax_source_files): Moved files to other variable.
	(awt_java_source_files): Likewise.
	(ordinary_java_source_files): Added BootClassLoader.java.
	* java/lang/natVMClassLoader.cc (defineClass): Use boot loader,
	not system class loader.
	(initBootLoader): New method.
	(loadClass): Search bootLoader.
	* java/lang/natClassLoader.cc (_Jv_RegisterInitiatingLoader): Use
	boot loader, not system class loader.
	(_Jv_UnregisterInitiatingLoader): Likewise.
	(_Jv_FindClass): Likewise.  Ensure entries in
	bootstrap_class_list are unique.
	* java/lang/natClass.cc (getClassLoader): Don't special case
	system class loader.
	* java/lang/VMClassLoader.java (bootLoader): New field.
	(getResource): Use bootLoader.
	(getResources): Likewise.
	(initBootLoader): Declare.
	* gnu/gcj/runtime/BootClassLoader.java: New file.
	* external/sax/org/xml/sax/helpers/NamespaceSupport.java
	(EMPTY_ENUMERATION): Now package-private.
	* external/w3c_com/Makefile.in: Rebuilt.
	* external/w3c_com/Makefile.am (MULTIBUILDTOP): New variable.
	(w3c.jar): New target.
	(classes.stamp): Updated.
	(toolexeclib_LTLIBRARIES): Renamed from noinst_LTLIBRARIES.
	Changed name of library.
	(libw3c_gcj_la_SOURCES): New variable.
	(libw3c_gcj_la_GCJFLAGS): Likewise.
	(source_files): Renamed from lib3c_convenience_la_SOURCES.
	* external/sax/Makefile.in: Rebuilt.
	* external/sax/Makefile.am (MULTIBUILDTOP): New variable.
	(sax.jar): New target.
	(classes.stamp): Updated.
	(toolexeclib_LTLIBRARIES): Renamed from noinst_LTLIBRARIES.
	Changed name of library.
	(libsax_gcj_la_SOURCES): New variable.
	(libsax_gcj_la_GCJFLAGS): Likewise.
	(source_files): Renamed from libsax_convenience_la_SOURCES.
	* stacktrace.cc (non_system_trace_fn): Don't look at system class
	loader.
	* prims.cc (_Jv_CreateJavaVM): Initialize the bootstrap class
	loader.
	(_Jv_RunMain): Handle case where 'runtime' is NULL at exit.

From-SVN: r96960

From-SVN: r96958

	* testsuite/lib/libstdc++.exp (libstdc++_wchar_t): Rename to ...
	(v3-wchar_t): ... this.
	(libstdc++_threads): Rename to ...
	(v3-threads): ... this.
	(libstdc++_test_objs): Rename to ...
	(v3-test_objs): ... this.
	(libstdc++_build_support): Rename to ...
	(v3-build_support): ... this.
	* testsuite/libstdc++-dg/normal.exp: Adjust to use new names.

From-SVN: r96957

From-SVN: r96954

        PR libfortran/18025
        * write.c (output_float): Handling the "F0.d" format similarly as
        commercial compilers.

        * pr18025.f90: New test.

From-SVN: r96953

2005-03-23  Sven de Marothy  <sven@physto.se>

	PR libgcj/2641, PR libgcj/9854, PR libgcj/14892, PR libgcj/18083,
	PR libgcj/11085:
	* java/util/Calendar.java
	(set): Use starting day of week when one is needed if none is given.
	* java/text/SimpleDateFormat.java
	(parse): Handle 1-12 and 1-24 timestamps correctly.
	* java/util/GregorianCalendar.java
	(computeTime, computeFields): HOUR should be in 0-11 format.
	(nonLeniencyCheck): Adjust leniency checking to that fact.
	(getLinearDay): Should be private.

From-SVN: r96951

libjava:
	* include/jvm.h (GCJ_40_BC_ABI_VERSION): New define.
	(_Jv_CheckABIVersion): Use it.
gcc/java:
	* decl.c (GCJ_CURRENT_BC_ABI_VERSION): New define.
	(parse_version): Use it.

From-SVN: r96948

	* langhooks.h (truthvalue_conversion): Remove.
	* langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
	LANG_HOOKS_TRUTHVALUE_CONVERSION.
	* system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
	* gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
	* c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.

ada:
	* misc.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.

cp:
	* cp-objcp-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.

fortran:
	* f95-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.

java:
	* lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.

treelang:
	* treetree.c (LANG_HOOKS_TRUTHVALUE_CONVERSION,
	tree_lang_truthvalue_conversion): Remove.
	* tree-convert.c: Don't call truthvalue_conversion.

From-SVN: r96947

	* params.def: Fix a typo.
	* config/mips/mips.c: Follow the spelling convensions.
	* doc/invoke.texi: Fix typos.

From-SVN: r96944

From-SVN: r96941

2005-03-23  Dale Johannesen  <dalej@apple.com>

        * gcc.dg/20020312-2.c:  Fix for non-PowerPC Darwin.

From-SVN: r96939

2005-03-18  Dale Johannese  <dalej@apple.com>

        * cp/tree.c (cp_tree_equal):  Handle SSA_NAME.

From-SVN: r96938

2005-03-23  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/20601

	* tree-ssa-pre.c (insert_aux): Add missing condition to
	constification.

From-SVN: r96937

From-SVN: r96935

target-supports.exp (check_iconv_available): Default libiconv to -liconv, if there is no definition.

	* lib/target-supports.exp (check_iconv_available): Default
	libiconv to -liconv, if there is no definition.

	* testsuite/lib/libstdc++.exp (libstdc++_init): Improve handling
	of compilers not in the build directory.
	(libstdc++_wchar_t): New variable.
	(libstdc++_threads): Likewise.
	(libstdc++_test_objs): Likewise.
	(v3_target_compile): Use libstdc++_test_objs.
	(v3-list-tests): Remove.
	(listdc++_build_support): New function.
	* testsuite/libstdc++-dg/normal.exp: Rework to dynamically
	generate list of tests.

From-SVN: r96934

	* final.c (final_scan_insn): Don't remove no-op instructions.
	* reload1.c (reload): Remove simple no-op instructions even when
	not optimizing.

From-SVN: r96933

        PR tree-optimization/20501
        * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
        reporting that peeling for alignment is applied moved to...
        * (vect_analyze_data_refs_alignment): Here.

From-SVN: r96932

From-SVN: r96931

	* config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
	Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.

From-SVN: r96927

	* convert.c (convert): Replace fold (buildN (...)) with fold_buildN.
	* trans-array.c (gfc_trans_allocate_array_storage,
	gfc_trans_allocate_temp_array gfc_trans_array_constructor_value,
	gfc_conv_array_index_ref, gfc_trans_array_bound_check,
	gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
	gfc_conv_array_ref, gfc_trans_preloop_setup, gfc_conv_ss_startstride,
	gfc_conv_loop_setup, gfc_array_init_size, gfc_trans_array_bounds,
	gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
	gfc_conv_expr_descriptor): Likewise.
	* trans-expr.c (gfc_conv_powi, gfc_conv_string_tmp,
	gfc_conv_concat_op, gfc_conv_expr_op): Likewise.
	* trans-intrinsic.c (build_round_expr, gfc_conv_intrinsic_bound,
	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_sign,
	gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
	gfc_conv_intrinsic_btest, gfc_conv_intrinsic_bitop,
	gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ibits,
	gfc_conv_intrinsic_ishft, gfc_conv_intrinsic_ishftc,
	gfc_conv_intrinsic_merge, prepare_arg_info,
	gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_repeat): Likewise.
	* trans-stmt.c (gfc_trans_simple_do, gfc_trans_do, gfc_trans_do_while,
	gfc_trans_forall_loop, gfc_do_allocate, generate_loop_for_temp_to_lhs,
	generate_loop_for_rhs_to_temp, compute_inner_temp_size,
	allocate_temp_for_forall_nest, gfc_trans_pointer_assign_need_temp,
	gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_where_assign):
	Likewise.
	* trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Likewise.
	* trans.c (gfc_add_modify_expr): Likewise.

From-SVN: r96926

From-SVN: r96924

tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not imply that this is called once, independent of asms in code.

	* doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
	imply that this is called once, independent of asms in code.
	Adjust to now being pased output and input lists.  Mention helper
	function decl_overlaps_hard_reg_set_p.
	* hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
	hook_tree_tree_identity and to take three trees, returning third.
	* hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
	prototype.
	* stmt.c: include hard-reg-set.h before tree.h.
	(decl_overlaps_hard_reg_set_p): New function, broken out from...
	(decl_conflicts_with_clobbers_p): Call
	decl_overlaps_hard_reg_set_p.
	(expand_asm_operands): Pass output and input lists in call to
	targetm.md_asm_clobbers.
	* target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
	hook_tree_tree_tree_tree_3rd_identity.
	* target.h (struct gcc_target.md_asm_clobbers): Take three tree
	parameters.
	* tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
	* config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
	parameters, first two unused.
	* config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
	parameters.  Only add MOF to clobbers if there's no 'h' mentioned
	in constraint letters and MOF is not mentioned as a asm-declared
	register in neither of the input and output lists.

From-SVN: r96923

* optabs.c (expand_binop): Make sure the first subword's result
gets stored.

From-SVN: r96921

2005-03-22  James A. Morrison  <phython@gcc.gnu.org>

        * treetree.c (tree_code_if_start): Use fold_buildN.
        (tree_code_create_variable): Likewise.
        (tree_code_generate_return): Likewise.
        (tree_code_get_expression): Likewise.
        (tree_code_add_parameter): Likewise.

From-SVN: r96920

2005-03-22  James A. Morrison  <phython@gcc.gnu.org>

        * treelang.h (struct parameter_part): Skip WHERE_TO_PUT_VAR_TREE
        during GC.

From-SVN: r96919

	* c-common.c (c_common_truthvalue_conversion): Adjust comment.
	Call c_common_truthvalue_conversion rather than
	lang_hooks.truthvalue_conversion.
	* c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
	* c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
	c-typeck.c.
	* c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
	c_common_truthvalue_conversion.
	* c-parser.c (c_parser_paren_condition, c_parser_for_statement,
	c_parser_conditional_expression, c_parser_binary_expression): Call
	c_objc_common_truthvalue_conversion.
	* c-typeck.c (build_unary_op): Call
	c_objc_common_truthvalue_conversion.
	(build_conditional_expr): Do not call
	lang_hooks.truthvalue_conversion.
	(build_binary_op): Call c_common_truthvalue_conversion.
	(c_objc_common_truthvalue_conversion): Moved from
	c-objc-common.c.  Call default_function_array_conversion instead
	of default_conversion.

objc:
	* objc-act.c (next_sjlj_build_enter_and_setjmp,
	next_sjlj_build_catch_list, next_sjlj_build_try_catch_finally):
	Call c_common_truthvalue_conversion.

From-SVN: r96917

	* c-common.h (default_conversion): Remove.
	(perform_integral_promotions): Add.
	* c-tree.h (default_conversion): Add.
	* c-typeck.c (perform_integral_promotions): New, split out from
	default_conversion.
	* c-common.c (check_case_value): Use perform_integral_promotions,
	not default_conversion.
	(c_add_case_label): Don't continue processing case label after
	found to be pointer.

cp:
	* cp-tree.h (perform_integral_promotions): Remove.
	(default_conversion): Add.

From-SVN: r96916

2005-03-23  Mark Mitchell  <mark@codesourcery.com>

	* gcc.c (do_spec_1): Do not add a -L path for a directory in
	the prefix list if we have already added a multilib directory
	based on that path.
	(main): Do not add MD_EXEC_PREFIX to the list of directories to
	search with -L.

From-SVN: r96915

	* reload1.c (indirect_symref_ok): Make it global.
	* reload.h: Add a prototype for indirect_symref_ok.

From-SVN: r96913

	* reload1.c (indirect_symref_ok, reload_obstack): Make them
	static.
	* reload.h: Remove the prototype for indirect_symref_ok.

From-SVN: r96911

[[Split portion of a mixed commit.]]

From-SVN: r96908.2

	* config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
	ashlhi3 expander.

From-SVN: r96905

From-SVN: r96904