* config.gcc: Do not build a shared libgcc for arm-none-eabi.

[[Split portion of a mixed commit.]]

From-SVN: r87503.2

2004-09-14  Nathan Myers  <ncm@cantrip.org>

	* include/bits/fstream.tcc (xsgetn): Slightly tweak the recent fix
	for 11722: copy can replace move; the common case is __avail == 0.

From-SVN: r87501

	* c-tree.h (struct c_declspecs): Add const_p, volatile_p and
	restrict_p.
	(struct c_declarator): Change u.array.quals and pointer_quals to
	int.  Add u.array.attrs.
	(quals_from_declspecs): New.
	* c-decl.c (quals_from_declspecs): New.
	(shadow_tag_warned): Give more specific message for useless type
	qualifiers.
	(build_array_declarator, set_array_declarator_inner,
	grokdeclarator, make_pointer_declarator, build_null_declspecs,
	declspecs_add_qual): Update for changed structures.

testsuite:
	* gcc.dg/declspec-12.c: New test.

From-SVN: r87500

2004-09-14  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/cpp_type_traits.h: Rename __is_trivially_copyable
	to __is_scalar, more clear and consistent with "tr1" naming.
	* include/bits/stl_algobase.h: Update consistently throughout.

From-SVN: r87497

        * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local varray
        to a global varray.
        (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
        (dom_opt_initialize_block_local_data): No longer test stmts_to_rescan's
        state.
        (dom_opt_finalize_block): Update due to change in scope of
        stmts_to_rescan.
        (optimize_stmt): Similarly.

From-SVN: r87494

	* data.c, decl.c, f95-lang.c, gfortran.h, match.c,
	trans-array.c, trans-common.c, trans-expr.c,
	trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.h: Fix
	comment typos.  Follow spelling conventions.

From-SVN: r87492

From-SVN: r87491

	* cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
	lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
	comment typos.  Follow spelling conventions.

From-SVN: r87490

	* config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
	config/i386/predicates.md, config/sparc/sparc.c: Follow
	spelling conventions.

From-SVN: r87489

2004-09-14  Bud Davis  <bdavis9659@comcast.net>

        * gfortran.dg/pr17090.f90: Add directives to test.

From-SVN: r87488

	* Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
	* basic-block.h (struct reorder_block_def): Add copy_number field.
	* cfgloop.h (biv_p): Declare.
	* cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
	* common.opt (fsplit-ivs-in-unroller): New flag.
	* loop-iv.c (biv_p): New function.
	* loop-unroll.c: Include hashtab.h and recog.h.
	(struct iv_to_split, struct split_ivs_info): New types.
	(analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
	free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
	determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
	insert_base_initialization, split_iv): New functions.
	(peel_loop_completely, unroll_loop_constant_iterations,
	unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
	Use them.
	* doc/invoke.texi (-fsplit-ivs-in-unroller): Document.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>

From-SVN: r87487

tree-cfg.c (thread_jumps): Update dominators correctly in case destination of threaded edge dominates its...

	* tree-cfg.c (thread_jumps): Update dominators correctly in
	case destination of threaded edge dominates its source.

From-SVN: r87486

	* unroll.c: Removed.
	* loop.h: Removed.
	* Makefile.in (LOOP_H, unroll.o): Removed.
	(toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
	dependency.
	* alias.c (init_alias_analysis): Remove flag_old_unroll_loops
	reference.
	* cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
	* common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
	* loop.c: Do not include loop.h.
	(LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
	REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
	struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
	REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
	struct loop_regs, struct loop_movables, struct loop_info): Moved
	from loop.h.
	(back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
	reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
	find_common_reg_term, loop_iterations, final_giv_value): Moved
	from unroll.c.
	(uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
	loop_dump_stream, for_each_insn_in_loop, express_from,
	extend_value_for_giv, loop_iv_add_mult_emit_before,
	loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
	loop_insn_first_p, get_condition_for_loop,
	loop_insn_emit_before, loop_insn_hoist,
	loop_insn_sink): Made static.
	(loop_invariant_p): Made static.  Removed flag_old_unroll_loops
	reference.
	(strength_reduce): Do not call unroller.
	(record_giv): Do not initialize unrolled field.
	(prescan_loop): Do not set loop_info->preconditioned.
	* passes.c: Do not include loop.h.
	(rest_of_handle_loop_optimize): Do not call unroller.
	* predict.c: Do not include loop.h.
	* rtl.h (NOTE_PRECONDITIONED): Removed.
	* stmt.c: Do not include loop.h.
	* toplev.c: Do not include loop.h.
	(process_options): Do not handle flag_old_unroll_loops.

	* doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
	Documentation removed.
	* doc/passes.texi (unroll.c, loop.h): Documentation removed.

From-SVN: r87485

	* Makefile.in (STAGE1_CHECKING): New variable.
	(stage1_build): Use it.
	* tree-ssa.c (verify_ssa): Preserve state of dominance
	information.

From-SVN: r87484

	PR c++/16162
	* parser.c (cp_parser_id_expression): Correct value for
	is_declarator.
	(cp_parser_nested_name_specifier_opt): Look through typenames as
	necessary.
	(cp_parser_template_name): Honor check_dependency_p.

	PR c++/16162
	* g++.dg/template/decl2.C: New test.

From-SVN: r87483

	* config/i386/i386.c (output_fp_compare): Add generation
	of ftst instruction.
	* config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
	Use output_fp_compare () function.
	(cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
	(fix_truncdi_memory): Remove operands[5] copy.

From-SVN: r87482

	* config/m32r/m32r.md, config/m68k/m68kelf.h,
	config/mcore/mcore.md, config/rs6000/linux64.h,
	config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
	typos.

From-SVN: r87481

* Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
* gen-protos.c: Include errors.h.
(progname): Delete.

From-SVN: r87480

From-SVN: r87479

	* inclhack.def (freebsd_gcc4_breakage): Add.
	* fixincl.x: Regenerate.

From-SVN: r87478

	PR java/17216:
	* class.c (layout_class_method): Put synthetic methods into the
	vtable.

From-SVN: r87477

From-SVN: r87476

From-SVN: r87475

2004-09-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17090

        * io/list_read.c (list_formatted_read): Handle trailing spaces
        at end of line.


2004-09-13  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17090
        * gfortran.dg/pr17090.f90: New test.

From-SVN: r87474

	* Makefile.in (predict.o): Depend on tree-scalar-evolution.h
	* predict.c: Include tree-scalar-evolution.h and cfgloop.h
	(predict_loops): Use number_of_iterations_exit to predict
	number of iterations on trees.

From-SVN: r87473

From-SVN: r87469

From-SVN: r87468

	PR c++/16716
	* parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
	Robustify.

	PR c++/17327
	* pt.c (unify): Add ENUMERAL_TYPE case.  Replace sorry with
	gcc_unreacable.

	PR c++/16716
	* g++.dg/parse/crash17.C: New test.

	PR c++/17327
	* g++.dg/template/enum3.C: New test.

From-SVN: r87467

From-SVN: r87465

	* config/arm/arm.c (arm_expand_prologue): Make args_to_push a
	HOST_WIDE_INT.

[[Split portion of a mixed commit.]]

From-SVN: r87459.2

	* fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
	Only use TYPE_BINFO for aggregates.

From-SVN: r87457

	* expmed.c (synth_mult): Initialize latency.  Check cost before
	checking ops count.

From-SVN: r87456

New code to analyze file level static variables and to determine if
they escape and also code to use this information to prune clobber
lists.

From-SVN: r87455

2004-09-13  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/11722
	* include/std/std_fstream.h (xsgetn): Declare only.
	* include/bits/fstream.tcc (xsgetn): Define, optimize for the
	always_noconv() case: when __n > __buflen, copy the available
	buffer and issue a direct read.
	* testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: New.

	* include/bits/fstream.tcc (xsputn): Minor tweak, reorder a
	conditional.

From-SVN: r87453

	* testsuite/lib/libstdc++.exp: Use gcc wrapper.exp and call
	libstdc++_maybe_build_wrapper instead of using local code.

From-SVN: r87452

	* lib/gcc-defs.exp: Load wrapper.exp.
	* lib/g++.exp (g++_init): Call g++_maybe_build_wrapper instead of
	using local code.
	* lib/gcc.exp (gcc_init): Similar.
	* lib/gfortran.exp (gfortran_init): Similar.
	* lib/objc.exp (objc_init): Similar.
	* lib/treelang.exp (treelang_init): Similar.
	* lib/wrapper.exp: New file with build_wrapper call machinery in
	${tool}_maybe_build_wrapper.

From-SVN: r87451

c-decl.c (grokdeclarator): Correct comments about where storage class specifiers are rejected by grammar...

	* c-decl.c (grokdeclarator): Correct comments about where storage
	class specifiers are rejected by grammar and add corresponding
	asserts.  Diagnose typedefs and parameters declared inline.
	Change warning for inline main to a pedwarn.  Only diagnose inline
	main if hosted.
	(declspecs_add_scspec): Allow duplicate "inline".

testsuite:
	* gcc.dg/declspec-7.c: Don't expect diagnostic for duplicate
	"inline".
	* gcc.dg/declspec-11.c: Update expected messages.
	* gcc.dg/inline-6.c, gcc.dg/inline-7.c, gcc.dg/inline-8.c,
	gcc.dg/inline-9.c, gcc.dg/inline-10.c, gcc.dg/inline-11.c,
	gcc.dg/inline-12.c: New tests.

From-SVN: r87450

2004-09-13  Andrew MacLeod  <amacleod@redhat.com>

	* g++.dg/tree-ssa/pr17400.C: New testcase.

From-SVN: r87449

	* config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
	(TARGET_SCALAR_MODE_SUPPORTED_P): New.

From-SVN: r87448

        PR 17436
        * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
        (tree_type): Replace spare with contains_placeholder_bits.
        (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
        make static.  Remove seen_types list.
        (type_contains_placeholder_p): New.

From-SVN: r87447