2007-01-10  Matthias Klose  <doko@debian.org> 
 
        * Makefile.am (install-exec-hook): Support $(DESTDIR). 
        * Makefile.in: Regenerated.

From-SVN: r120639

2007-01-10  Razya Ladelsky  <razya@il.ibm.com>

        * function.c (get_last_funcdef_no): New function.
        * function.h (get_last_funcdef_no): Declare.
        * tree-inline.c (initialize_cfun): Add initialization.
        (tree_function_versioning): Cleanup.

From-SVN: r120638

	* tree-inline.c (setup_one_parameter): Do not propagate into abnormal
	PHIs.

From-SVN: r120637

* simplify.c (gfc_simplify_ibclr): Fix POS comparison.
(gfc_simplify_ibset): Same.

From-SVN: r120636

PR 30381
PR 30420
* fortran/simplify.c (convert_mpz_to_unsigned): New function.
	(convert_mpz_to_signed): New function, largely based on
	twos_complement().
	(twos_complement): Removed.
	(gfc_simplify_ibclr): Add conversions to and from an
	unsigned representation before bit-twiddling.
	(gfc_simplify_ibset): Same.
	(gfc_simplify_ishftc): Add checks for overly large
	constant arguments, only check the third argument if
	it's present, carry over high bits into	the result as
	appropriate, and perform the final conversion back to
	a signed representation using the correct sign bit.
	(gfc_simplify_not): Removed unnecessary masking.
* testsuite/gfortran.dg/
	* chkbits.f90: Added IBCLR tests; test calls for
	different integer kinds.
	* ishft.f90: Renamed to ishft_1.f90...
	* ishft_1.f90: ...Renamed from ishft.f90.
	* ishft_2.f90: New test.
	* ishft_3.f90: New test.

From-SVN: r120634

	* spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
	for SAVE_NONLOCAL and Pmode for any other save level.
	* spu-protos.h (spu_restore_stack_block): Declare.
	* spu.md (save_stack_block): Remove.
	(restore_stack_block): Call spu_restore_stack_block.
	* spu.c (spu_restore_stack_block): New function.
	(spu_expand_epilogue): Remove old comment.

Co-Authored-By: Ben Elliston <bje@au.ibm.com>

From-SVN: r120633

2007-01-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30408
	* resolve.c (resolve_code): Use the code->expr character length
	directly to set length of llen.

2007-01-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30408
	* lang.opt: Add Wcharacter_truncation option.
	* options.c (gfc_init_options): Initialize
	gfc_option.warn_character_truncation to zero.
	(gfc_handle_option): Add case for OPT_Wcharacter_truncation.

From-SVN: r120632

From-SVN: r120631

re PR middle-end/30322 (((-i-1) + i) +1) is turned into ~i + (i+1) and never into 0 on the tree level)

	PR tree-optimization/30322
	* tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
	(cand_value_at): Return the value as aff_tree.
	(may_eliminate_iv): Convert the bound from aff_tree to tree.
	* tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
	aff_combination_mult): New functions.
	(aff_combination_add): Use aff_combination_add_cst.
	(aff_combination_convert): Allow conversions to a wider type.
	(tree_to_aff_combination): Handle BIT_NOT_EXPR.
	* tree-affine.h (aff_combination_mult): Declare.

	* gcc.dg/tree-ssa/loop-21.c: New test.

From-SVN: r120630

From-SVN: r120628

gcc/

2007-01-09  Carlos O'Donell  <carlos@codesourcery.com>

	* doc/tm.texi: Update documentation to reflect reality of exec
	and start file search behaviours. Update copyright year.
	* doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
	header file directories.

From-SVN: r120622

From-SVN: r120621

        * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
        (*cosxf2): Rename to cosxf2_i387.

        (*sindf2, *sinsf2): Extend operand 1 to XFmode.  Macroize patterns
        using X87MODEF12 mode macro. Rename patterns to
        *sin_extend<mode>xf2_i387.  Use SSE_FLOAT_MODE_P to disable patterns
        for SSE math.
        (*cosdf2, *cossf2): Ditto.
        (sincosdf3, sincossf3): Ditto.  Rewrite corresponding splitters
        to match extended input operands.

        (sincos<mode>3): New expander.

        (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
        insn patterns and corresponding splitters.

From-SVN: r120620

gcc/
	* config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
	(SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
libgcc/
	* config/sh/t-linux: New.
	* config.host (sh*-*-linux*): Set tmake_file.

From-SVN: r120619

2007-01-09  Nicolas Pitre  <nico@cam.org>

	PR target/30173
	* arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.

From-SVN: r120613

        * MAINTAINERS: Add myself as i386 maintainer.

From-SVN: r120612

2007-01-08  Geoffrey Keating  <geoffk@apple.com>

	* target.h (struct gcc_target): New field library_rtti_comdat.
	* target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
	(TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
	* doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
	* config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.

Index: testsuite/ChangeLog
2007-01-08  Geoffrey Keating  <geoffk@apple.com>

	* g++.dg/rtti/darwin-builtin-linkage.C: New.

Index: cp/ChangeLog
2007-01-08  Geoffrey Keating  <geoffk@apple.com>

	* rtti.c: Include target.h.
	(emit_support_tinfos): If ! targetm.cxx.library_rtti_comdat (),
	don't emit typeinfo for fundamental types as weak.
	* Make-lang.in (cp/rtti.o): Update and correct dependencies.

From-SVN: r120611

From-SVN: r120610

From-SVN: r120609

From-SVN: r120608

2007-01-08  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * gcc.target/spu/intrinsics-1.c: Remove xfail.

From-SVN: r120607

From-SVN: r120603

2007-01-08  Richard Guenther  <rguenther@suse.de>

	* tree.h (force_fit_type_double): Export.
	(force_fit_type): Remove.
	* fold-const.c (force_fit_type_double): New function.
	(force_fit_type): Remove.
	(int_const_binop): Use it.
	(fold_convert_const_int_from_int): Likewise.
	(fold_convert_const_int_from_real): Likewise.
	(fold_div_compare): Likewise.
	(fold_sign_changed_comparison): Likewise.
	(fold_unary): Likewise.
	(fold_negate_const): Likewise.
	(fold_abs_const): Likewise. 
	(fold_not_const): Likewise.
	* c-common.c (shorten_compare): Use force_fit_type_double.
	* convert.c (convert_to_pointer): Likewise.

From-SVN: r120597

2007-01-08  Richard Guenther  <rguenther@suse.de>

	* tree.h (build_int_cst_wide_type): Export.
	* tree.c (build_int_cst_wide_type): New function.
	(build_int_cst_wide): Fix comment.
	* builtins.c (fold_builtin_object_size): Use build_int_cst
	to build -1 or 0 of the correct type.  Use fit_double_type
	to check for overflow.
	* fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
	to build the mask.
	(decode_field_reference): Likewise.
	(all_ones_mask_p): Likewise.
	(native_interpret_int): Use build_int_cst_wide_type.
	(fold_binary): Use build_int_cst_type to build an all-ones
	value.
	* stor-layout.c (set_sizetype): Use build_int_cst_wide_type.

	java/
	* lex.c (do_java_lex): Use build_int_cst_wide_type.
	* jcf-parse.c (get_constant): Likewise.

	cp/
	* cvt.c (cp_convert_to_pointer): Use build_int_cst_type.

	ada/
	* cuintp.c (build_cst_from_int): Use built_int_cst_type.
	* trans.c (gnat_to_gnu): Likewise.

From-SVN: r120596

From-SVN: r120595

	* genautomata.c (STATS_OPTION): New option.
	(stats_flag): New flag.
	(gen_automata_option): Handle it.
	(initiate_automaton_gen): Ditto.
	(write_automata): Output statistics only if stats_flag is
	set. Likewise, output time statistics only if time_flag is set.
	* doc/md.texi (Processor pipeline description): Document new flag.

From-SVN: r120594

2007-01-08  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
	* tree.c (build_int_cst_type): Likewise.
	(size_in_bytes): Don't call force_fit_type on the result.
	(int_fits_type_p): Use fit_double_type.
	* fold-const.c (fit_double_type): New function.
	(force_fit_type): Use it.
	* tree.h (fit_double_type): Export.

From-SVN: r120593

From-SVN: r120592

From-SVN: r120591

From-SVN: r120590

From-SVN: r120589

2007-01-08  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

testsuite/
	* g++.dg/warn/overflow-warn-1.C: Fix testcase.
	* g++.dg/warn/overflow-warn-3.C: Likewise.
	* g++.dg/warn/overflow-warn-4.C: Likewise.
	* g++.dg/warn/overflow-warn-5.C: Likewise.
	* g++.dg/warn/overflow-warn-6.C: Likewise.
	* g++.dg/warn/Woverflow-1.C: Likewise.
	* g++.dg/warn/Woverflow-2.C: Likewise.
	* g++.dg/warn/Woverflow-3.C: Likewise.
	* g++.dg/warn/multiple-overflow-warn-2.C: Likewise.

From-SVN: r120588

2007-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>

    * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
    iresolve.c, match.c:  Update Copyright years.  Whitespace.

From-SVN: r120587

2007-01-08  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
	of offset to build the index.
	* tree-pretty-print.c (dump_generic_node): Don't build negated
	const just for printing.
	* c-pretty-print.c (pp_c_integer_constant): Likewise.
	* builtins.c (fold_builtin_int_roundingfn): Check if result
	fits the type by using force_fit_type and comparing the result.
	* predict.c (predict_loops): Use compare_tree_int for comparison.
	* tree.c (build_int_cst): Fall back to integer_type_node for
	NULL_TREE type.
	(build_int_cst_wide): Assert type is non-null.

	fortran/
	* trans-io.c (transfer_array_desc): Use build_int_cst instead
	of build_int_cstu.

From-SVN: r120586

From-SVN: r120585

trans-array.c (constant_array_constructor_p): New function to determine whether an array constructor consists only of...


	* trans-array.c (constant_array_constructor_p): New function to
	determine whether an array constructor consists only of constant
	elements, and if so return it's size.
	(gfc_build_constant_array_constructor): Construct a statically
	initialized gfortran array for a given EXPR_ARRAY.
	(gfc_trans_constant_array_constructor): Efficiently scalarize
	a constant array constructor.
	(gfc_trans_array_constructor):  Tidy up use of CONST_STRING.
	Special case scalarization of constant array constructors, all of
	whose elements are specified, using constant_array_constructor_p 
	and gfc_trans_constant_array_constructor.
	(gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
	before adding it to index, to avoid creating a NON_LVALUE_EXPR.

	* gfortran.dg/array_constructor_14.f90: New test case.
	* gfortran.dg/vect/vect-5.f90: Update test for improved alignment.

From-SVN: r120584

From-SVN: r120581

	* tree-ssa-forwprop.c (forward_propagate_into_cond,
	tree_ssa_forward_propagate_single_use_va): Release defs of propagated
	statement.

From-SVN: r120580

2007-01-08  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/23603
        * tree-vrp.c (set_value_range_to_truthvalue): New function.
        (extract_range_from_binary): Fall back to truthvalue instead of
        varying for TRUTH_*_EXPR.
        (extract_range_from_comparison): Fall back to truthvalue instead of
        varying.
        (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
        if all visited PHI values were constant.

        * gcc.dg/tree-ssa/vrp31.c: New testcase.
        * gcc.dg/tree-ssa/vrp32.c: Likewise.

From-SVN: r120578

	* cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
	(cgraph_analyze_function): break out from ...
	(cgraph_finalize_compilation_unit): ... here.
	(cgraph_expand_function): Remove forgoten commented out line.
	(cgraph_optimize): Analyze functions.

From-SVN: r120577