2005-09-07  Andreas Krebbel  <krebbel1@de.ibm.com>

	* reload1.c (fixup_eh_region_note): Remove assertion.
	(fixup_abnormal_edges): Reverted removal of call to
	find_many_sub_basic_blocks made on 2005-08-31.

From-SVN: r103984

        * function.c (ARG_POINTER_CFA_OFFSET): Move ...
        * defaults.h (ARG_POINTER_CFA_OFFSET): ... here.
        (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c.
        * dwarf2out.c (struct cfa_loc): Change reg to unsigned int,
        rearrange for better packing.
        (INCOMING_FRAME_SP_OFFSET): Move to defaults.h.
        (lookup_cfa_1): Remove inline marker.
        (cfa_equal_p): Split out of ...
        (def_cfa_1): ... here.  Use INVALID_REGNUM.
        (build_cfa_loc): Handle !cfa->indirect.
        (frame_pointer_cfa_offset): New.
        (dbx_reg_number): Assert register elimination performed; do
        leaf register remapping.
        (reg_loc_descriptor): Avoid calling dbx_reg_number when unused.
        (eliminate_reg_to_offset): New.
        (based_loc_descr): Remove can_use_fbreg argument.  Use fbreg only
        for verifiably local stack frame addresses; re-base to CFA.
        (mem_loc_descriptor): Remove can_use_fbreg argument.
        (concat_loc_descriptor, loc_descriptor): Likewise.
        (containing_function_has_frame_base): Remove.
        (rtl_for_decl_location): Don't do register elimination or
        leaf register remapping here.
        (secname_for_decl): Split out from ..
        (add_location_or_const_value_attribute): ... here.
        (convert_cfa_to_loc_list): New.
        (compute_frame_pointer_to_cfa_displacement): New.
        (gen_subprogram_die): Use them.
        * tree.h (frame_base_decl): Remove.
        * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove.
        (prologue_stack_adjust): Remove.
        (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET.
        (adjust_stack_reference): Re-base memories to arg_pointer_rtx.
        (set_frame_base_location): Remove.
        (compute_bb_dataflow, emit_notes_in_bb): Don't call it.
        (dump_attrs_list, dump_dataflow_set): Use string concatenation.
        (vt_add_function_parameters): Don't eliminate_regs.
        (vt_initialize): Don't create frame_base_decl.

From-SVN: r103983

	PR fortran/19269
	* simplify.c (gfc_simplify_transpose): Set the result's typespec from
	the source, not the first element of the return value.

From-SVN: r103982

2005-09-07  Richard Guenther  <rguenther@suse.de>

	* cp-gimplify.c (cp_gimplify_expr): Create empty CONSTRUCTOR
	for EMPTY_CLASS_EXPR.

From-SVN: r103981

install.texi (*-*-solaris2*): Clarify wording on the recommended version of GNU binutils for 4.x and later.

	* doc/install.texi (*-*-solaris2*): Clarify wording on the recommended
	version of GNU binutils for 4.x and later.

From-SVN: r103980

	* ggc-page.c (ggc_push_context): Remove.
	(ggc_pop_context): Likewise.
	* ggc.h (ggc_push_context): Remove.
	(ggc_pop_context): Likewise.

From-SVN: r103979

[[Split portion of a mixed commit.]]

From-SVN: r103975.2

re PR target/8973 ([arc-7-elf] the interupt handler does not return properly, uses j.d insted of j.d.f)

2005-09-06  Saurabh Verma  <saurabh.verma@codito.com>

        PR target/8973
        * config/arc/arc.c (arc_output_function_epilogue): Update flags while
        returning from an interrupt handler.

From-SVN: r103972

2005-09-06  Saurabh Verma  <saurabh.verma@codito.com>

        PR target/8972
        * config/arc/arc.c (output_shift): Add check for loop count when
        optimizing.

From-SVN: r103971

	* tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA
	form manually.
	(abs_replacement): Likewise.
	(pass_phiopt): Remove TODO_update_ssa.

From-SVN: r103970

	PR c/23075
	* c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR
	if "return with no value, in function returning non-void" warning
	has been issued.
  	* tree-cfg.c (execute_warn_function_return): Don't look at
	RETURN_EXPRs with TREE_NO_WARNING set.

	* typeck.c (check_return_expr): Add no_warning argument.  Set
	*no_warning to true if "return-statement with no value, in function
	returning" warning has been issued.
	* cp-tree.h (check_return_expr): Adjust prototype.
	* semantics.c (finish_return_stmt): Set TREE_NO_WARNING if
	check_return_expr set *no_warning to true.

	* gcc.dg/pr23075.c: New test.
	* g++.dg/warn/pr23075.C: New test.

From-SVN: r103967

	PR target/22362
	* config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm
	for internal functions doesn't use registers used by global registers
	variables.  Use fewer register parameters if there are global register
	variables.

	* gcc.target/i386/pr22362.c: New test.

From-SVN: r103964

	PR middle-end/14997
	* expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem
	when we would be extracting outside its bit span (bitpos+bitsize
	larger than its mode), possible with some VIEW_CONVERT_EXPRs from
	Ada unchecked conversions.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>

From-SVN: r103963

	PR rtl-optimization/23098
	* gcc.target/i386/pr23098.c: Add dg-require-effective-target ilp32.

From-SVN: r103959

	* gcc.dg/debug/dwarf2/dwarf-char1.c: Further regex fixes.
	* gcc.dg/debug/dwarf2/dwarf-char2.c: Likewise.
	* gcc.dg/debug/dwarf2/dwarf-char3.c: Likewise.

From-SVN: r103957

	* tree-ssa-pre.c (try_look_through_load): New function.
	(compute_avail): Use it to try to look through loads for some
	more useful expressions.

From-SVN: r103956

simplify-rtx.c (simplify_binary_operation_1): Correct the condition for detecting cases like (a&a) and (a^a).

	* simplify-rtx.c (simplify_binary_operation_1): Correct the
	condition for detecting cases like (a&a) and (a^a).

From-SVN: r103955

	PR libgcj/23739:
	* testsuite/libjava.jni/pr23739.c: New file.
	* testsuite/libjava.jni/pr23739.java: New file.
	* testsuite/libjava.jni/pr23739.out: New file.
	* jni.cc (_Jv_JNI_IsAssignableFrom): Reversed arguments.
	* java/lang/reflect/natMethod.cc (invoke): Updated.
	* java/lang/natClass.cc (isAssignableFrom): Updated.
	(isInstance): Likewise.
	(_Jv_IsAssignableFrom): Reversed arguments.
	(_Jv_IsInstanceOf): Updated.
	(_Jv_CheckCast): Likewise.
	(_Jv_CheckArrayStore): Likewise.
	(_Jv_IsAssignableFromSlow): Reversed arguments.
	(_Jv_InterfaceAssignableFrom): Likewise.
	* link.cc (verify_type_assertions): Updated.
	* prims.cc (_Jv_CheckAccess): Updated.

From-SVN: r103953

java-gimplify.c (java_gimplify_block): NULL out the old BLOCK's BLOCK_EXPR_BODY before returning the new BIND_EXPR.

2005-09-06  Andrew Pinski  <pinskia@physics.uc.edu>

        * java-gimplify.c (java_gimplify_block): NULL out the old BLOCK's
        BLOCK_EXPR_BODY before returning the new BIND_EXPR.

From-SVN: r103950

	* cp-tree.h (rvalue): New function.
	* call.c (build_conditional_expr): Use it.
	* init.c (build_new_1): Likewise.
	* rtti.c (build_dynamic_cast_1): Likewise.
	* tree.c (rvalue): New function.
	* typeck.c (build_unary_op): Use it.
	(build_static_cast_1): Likewise.

	* g++.dg/expr/cast6.C: New test.

	PR c++/9782
	* init.c (build_new_1): Make sure the entire array type is
	complete, not just its element types.

	PR c++/9782
	* g++.dg/init/new15.C: New test.

From-SVN: r103947

	PR libgcj/23662:
	* include/private/gcconfig.h (LINUX_STACKBOTTOM): Use instead of
	HEURISTIC1 on ARM.

From-SVN: r103946

        * gcc.dg/vect/Os-vect-95.c: New test.
        * gcc.dg/vect/vect-95.c: Same.

From-SVN: r103942

        * common.opt: Add option ftree-vect-loop-version.
        * params.def: Add --param vect-max-version-checks.
        * doc/invoke.texi: Document ftree-vect-loop-version and
        --param vect-max-version-checks.
        * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and
        may_misalign_stmts and defines for accessors.
        * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for
        LOOP_VINFO_MAY_MISALIGN_STMTS.
        (destroy_loop_vec_info): VEC_free for
        LOOP_VINFO_MAY_MISALIGN_STMTS.
        * tree-vect-analyze.c (vect_compute_data_ref_alignment):
        Update documentation.
        (vect_update_misalignment_for_peel): New.
        (vect_enhance_data_refs_alignment): Update to choose loop
        peeling or loop versioning if appropriate for the (potentially)
        unaligned data references in the loop.
        (vect_analyze_data_refs_alignment): Remove call to
        vect_enhance_data_refs_alignment so the checks can be done
        earlier.
        (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment
        and move up call to vect_analyze_data_refs_alignment.
        * tree-vect-transform.c (vect_create_cond_for_align_checks): New.
        (vect_transform_loop): Add call to loop_version.

From-SVN: r103941

From-SVN: r103939

	* gcc.dg/debug/dwarf2/dwarf-char1.c: Accept more assembler comment
	start strings.
	* gcc.dg/debug/dwarf2/dwarf-char2.c: Likewise.
	* gcc.dg/debug/dwarf2/dwarf-char3.c: Likewise.

From-SVN: r103937

	PR c++/23056
	* typeck.c (ignore_overflows): New helper function.
	(build_static_cast_1): Use it.

	* g++.dg/opt/pr23056.C: New test.

From-SVN: r103936

	PR rtl-optimization/23098
	* cse.c (fold_rtx_mem): Call delegitimize_address target hook.
	* simplify-rtx.c (constant_pool_reference_p): New function.
	* rtl.h (constant_pool_reference_p): New prototype.
	* config/i386/i386.md (pushf split, mov[sdx]f split): Use
	constant_pool_reference_p in condition and
	avoid_constant_pool_reference in preparation statements.

	* gcc.target/i386/pr23098.c: New test.

From-SVN: r103935

2005-09-06  Andreas Krebbel  <krebbel1@de.ibm.com>

	* gcse.c (try_replace_reg): Disallow REG_EQUAL notes for
	STRICT_LOW_PART SETs.

From-SVN: r103934

	PR middle-end/21460
	* except.c (sjlj_emit_function_enter): Find the function begin
	note even when it's not in first basic block.

From-SVN: r103930

2005-09-06  Kelley Cook  <kcook@gcc.gnu.org>

	* acinclude.m4: Renamed from aclocal.m4.  Delete AM_LANGINFO_CODESET,
	AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND.
	* aclocal.m4: Regenerate.

From-SVN: r103929

* config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling
of macro.

From-SVN: r103928

	* check-init.c, decl.c, expr.c, gcj.texi, java-tree.h,
	jcf-parse.c, jcf.h, parse.h, parse.y, typeck.c: Fix comment
	typos.  Follow spelling conventions.

From-SVN: r103927

	* cp-tree.h, decl.c, decl2.c, semantics.c: Fix comment typos.
	Follow spelling conventions.

From-SVN: r103926

	* gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c,
	config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c,
	config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos.
	Follow spelling conventions.
	* doc/invoke.texi: Follow spelling conventions.

From-SVN: r103925

[[Split portion of a mixed commit.]]

From-SVN: r103922.2

2005-09-05  Thomas Koenig  <Thomas.Koenig@online.de>

	* io/list_read.c:  Adjust size of of value to 32 (to hold
	kind=16 complex values).

From-SVN: r103918

	* rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare.
	* emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions.
	* builtins.c (expand_builtin_return_addr): Use gen_frame_mem.

From-SVN: r103917

	PR c++/23667
	* pt.c (tsubst_decl): Clear DECL_TEMPLATE_INSTANTIATED when
	copying a VAR_DECL.

	PR c++/23667
	* g++.dg/template/static15.C: New test.

From-SVN: r103914

	PR c++/21440
	* semantics.c (finish_stmt_expr_expr): Add an explicit
	initialization to the last statement in the statement-expression.
	* (finish_stmt_expr): Adjust accordingly.

	PR c++/21440
	* g++.dg/ext/stmtexpr5.C: New test.
	* g++.dg/ext/stmtexpr6.C: Likewise.

From-SVN: r103911

	* testsuite/libjava.jacks/jacks.xfail: Remove 8.1.1.1-12 and
 	8.4.6.2-hiding-5.
	* testsuite/libjava.compile/PR23431_1.java: New testcase.
	* testsuite/libjava.compile/PR23431_2.java: Likewise.
	* testsuite/libjava.compile/PR23431_1.xfail: New file.
	* testsuite/libjava.compile/PR23431_2.xfail: Likewise.

From-SVN: r103910