* check.c (gfc_check_atan2): New function.
* intrinsic.c (add_functions): Use gfc_check_atan2 for ATAN2
* intrinsic.h (gfc_check_atan2): Add prototype.

From-SVN: r86628

2004-08-26  Daniel Berlin  <dberlin@dberlin.org>

	* Makefile.in (lambda-code.o): New.
	(lambda-trans.o): Ditto.
	(TREE_DATA_REF_H): Ditto.
	(LAMBDA_H): Ditto.
	(lambda-mat.o): Use LAMBDA_H.
	(tree-data-ref.o): Ditto.
	* lambda-code.c: New file.  Lambda code generation algorithm.
	* lambda-trans.c: Ditto. Lambda transformation matrix support.
	* lambda.h: Add lambda loop structures.
	Add lambda loopnest structures.
	Add lambda body vector structure.
	Add lambda linear expression structures.
	Add prototypes for functions in new files.
	* lambda-mat.c: Include tree.h

2004-08-26  Daniel Berlin <dberlin@dberlin.org>
	    Sebastian Pop  <pop@cri.ensmp.fr>

	* tree-data-ref.h: Include lambda.h
	(free_dependence_relation): Declared here.
	(free_dependence_relations): Ditto.
	(free_data_refs): Ditto.
	* tree-data-ref.c (free_dependence_relation): New function.
	(free_dependence_relations): Ditto.
	(free_data_refs): Ditot.
	(analyze_all_data_dependences): Free datarefs and dependence_relations.
	(build_classic_dist_vector): Store in the dependence_relations the
	information. Each arc in the dependence_relations graph is labelled
	with the distance and direction vectors.
	(build_classic_dir_vector): Ditto.
	(compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
	Now computes again the whole dependence graph including read-read
	relations.
	(compute_data_dependences_for_loop): Now dependence_relations contains
	all the data, and thus it doesn't need to initialize the classic_dir
	and classic_dist vectors.
	(analyze_all_data_dependences): Adjusted for using the new interface of
	compute_data_dependences_for_loop.  Remove the statistics dump.

Co-Authored-By: Sebastian Pop <pop@cri.ensmp.fr>

From-SVN: r86627

	* config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
	(xtensa_expand_block_move): Update comment.
	(override_options): Remove initialization of xtensa_{ld,st}_opcodes.

From-SVN: r86626

PR target/13506
* toplev.c (crash_signal): If we crashed while emitting
a user asm, then die more gracefully.

From-SVN: r86624

2004-08-26  Mark Wielaard  <mark@klomp.org>

       Fixes PR libgcj/17002:
       * java/util/TimeZone.java (defaultZone): Try a couple of ways to get
       a TimeZoneId string and then try to convert that to a TimeZone with
       getDefaultSystemTimeZone(String).
       (timezones0): Changed type from Hashtable to HashMap.
       (timezones): Create HashMap, not Hashtable.
       (getDefaultTimeZone): New method, rewritten from CNI version.
       (readTimeZoneFile): New method.
       (readtzFile): Likewise.
       (skipFully): Likewise.
       * java/util/natTimeZone.cc (getSystemTimeZone): Renamed to
       getDefaultTimeZoneId and rewritten.
       (getDefaultTimeZoneId): Rewritten in java.

From-SVN: r86623

* io/io.h, io/list_read.c, io/open.c, io/transfer.c, io/write.c:
Fix formatting issues, update copyright years.
(Add Previously missing ChangeLog entry)

From-SVN: r86621

PR target/17119.
config/m32r.c (gen_compare): Use reg_or_int16_operand when checking for a
  valid constant, regardless of sign.
testsuite/gcc.c-torture/compile/pr17119.c: New test (for this failure)

From-SVN: r86619

From-SVN: r86617

From-SVN: r86616

        PR target/16974
        * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
        if the constant satisfies add_operand.

From-SVN: r86613

From-SVN: r86611

        PR debug/10695
        * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
        (alpha_expand_prologue): Handle >32-bit frames.  Generate proper
        unwind info for >16-bit frames.

From-SVN: r86610

        * arith.c (gfc_validate_kind): Add may_fail argument; abort if
        false and we don't validate the kind.
        (gfc_check_integer_range, gfc_check_real_range): Update to match.
        * check.c (kind_check): Likewise.
        * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Likewise.
        (match_char_spec, match_logical_spec): Likewise.
        * gfortran.h (gfc_validate_kind): Likewise.
        * options.c (gfc_handle_option): Likewise.
        * primary.c (match_integer_constant, match_real_constant,
        match_string_constant, match_logical_constant,
        match_const_complex_part): Likewise.
        * simplify.c (get_kind, gfc_simplify_bit_size, gfc_simplify_digits,
        gfc_simplify_epsilon, gfc_simplify_huge, gfc_simplify_ibclr,
        gfc_simplify_ibset, gfc_simplify_ishft, gfc_simplify_ishftc,
        gfc_simplify_maxexponent, gfc_simplify_minexponent,
        gfc_simplify_nearest, gfc_simplify_not, gfc_simplify_precision,
        gfc_simplify_radix, gfc_simplify_range, gfc_simplify_rrspacing,
        gfc_simplify_scale, gfc_simplify_spacing, gfc_simplify_tan,
        gfc_simplify_tiny): Likewise.
        * trans-intrinsic.c (gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
        gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
        prepare_arg_info): Likewise.

From-SVN: r86608

2003-08-26  Matthias Klose  <doko@debian.org>

        * test_summary: Include baseline used for libstdc++-v3
        abi check in test summary.

From-SVN: r86607

	* gfortran.fortran-torture/execute/intrinsic_sr_kind.f90: Disable
        the bits that expect kind=8 to be the largest real kind.

From-SVN: r86604

Patch from Richard B Kreckel.
PR target/17171
* config/i386/gas.h (ASM_COMMENT_START): Define to "#".

From-SVN: r86603

        * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
        (TARGET_CANNOT_FORCE_CONST_MEM): New.

From-SVN: r86602

[gcc/testsuite/ChangeLog]
2004-08-25  Ziemowit Laski  <zlaski@apple.com>

        * objc.dg/const-str-3.m: Include <stdlib.h> and <memory.h>.

From-SVN: r86600

From-SVN: r86599

	PR target/16480
	* config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
	on "(mem (symbol_ref ..))" rtl.  Look at LO_SUM base regs as well
	as PLUS base regs.

From-SVN: r86598

From-SVN: r86596

	* config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
	-mfpu=vfp -march=armv5t
	* config/arm/t-symbian: Change multilib to mfloat-aby=softfp.

From-SVN: r86594

        * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
        * target.h (struct gcc_target): Add scalar_mode_supported_p.
        * targhooks.c (default_scalar_mode_supported_p): New.
        * targhooks.h (default_scalar_mode_supported_p): Declare.
        * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.

        * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
        before attempting to create types.  Tidy.
        * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.

        * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
        (TARGET_SCALAR_MODE_SUPPORTED_P): New.

From-SVN: r86593

From-SVN: r86591

        * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
        set REAL_MODE_FORMAT for TFmode.

From-SVN: r86588

[gcc/ChangeLog]
2004-08-25  Ziemowit Laski  <zlaski@apple.com>

        * c-decl.c (grokparm): New function.
        * c-tree.h (grokparm): New prototype.

From-SVN: r86587

2004-08-25  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/17038 (partial)
	* include/bits/locale_facets.tcc (time_put<>::do_put): Increase
	__maxlen to 128.
	* include/bits/locale_facets.h (class __timepunct): Add FIXME
	comment about _M_put.
	* config/locale/generic/time_members.cc (_M_put): Always null
	terminate __s.
	* config/locale/gnu/time_members.cc (_M_put): Likewise.
	* testsuite/22_locale/time_put/put/char/17038.cc: New.
	* testsuite/22_locale/time_put/put/wchar_t/17038.cc: New.

From-SVN: r86586

fortran/
* expr.c (gfc_check_assign): Add comment. Add new warning.
* trans-expr.c (gfc_conv_function_call): Correctly dereference
 result of pointer valued function when not in pointer assignment.

testsuite/
* gfortran.dg/assignment_1.f90: New test.

From-SVN: r86585

2004-08-25  Andrew MacLeod  <amacleod@redhat.com>

	* tree-ssa-operands.h (struct ssa_operand_iterator_d): New.  SSA operand
	iterator controlling structure.
	(SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
	SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
	SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New.  Operand
	iterator flags.
	(FOR_EACH_SSA_TREE_OPERAND): New.  Iterate over operands as trees.
	(FOR_EACH_SSA_USE_OPERAND): New.  Iterate over operands as uses.
	(FOR_EACH_SSA_DEF_OPERAND): New.  Iterate over operands as defs.
	(FOR_EACH_SSA_MAYDEF_OPERAND): New.  Iterate over V_MAY_DEFs.
	* tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
	Empty operand pointers.
	* tree-flow-inline.h (op_iter_done): New.  Return true if finished.
	(op_iter_next_use): New.  Return next use_operand_p.
	(op_iter_next_def): New.  Return next def_operand_p.
	(op_iter_next_tree): New.  Return next operands as a tree.
	(op_iter_init): New.  Initialize an iterator structure.
	(op_iter_init_use): New.  Initialize structure and get the first use.
	(op_iter_init_def): New.  Initialize structure and get the first def.
	(op_iter_init_tree): New.  Initialize structure and get the first tree.
	(op_iter_next_maydef): New.  Return next V_MAY_DEF operands.
	(op_iter_init_maydef): New.  Initialize structure and get the first
	V_MAY_DEF operands.
	* tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
	* tree-dfa.c (compute_immediate_uses_for_stmt,
	redirect_immediate_uses): Use new operand iterator.
	(v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
	(mark_new_vars_to_rename): Use new operand iterator.  Count virtual
	operands instead of using *_disappeared_p routines.
	* tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
	ssa_rewrite_stmt): Use new operand iterator.
	* tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
	rewrite_trees): Use new operand iterator.
	* tree-pretty-print.c (dump_vops): Use new operand iterator.
	* tree-sra.c (mark_all_v_defs): Use new operand iterator.
	* tree-ssa-alias.c (compute_points_to_and_addr_escape,
	dump_points_to_info): Use new operand iterator.
	* tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
	replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
	operand iterator.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
	propagate_necessity): Use new operand iterator.
	* tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
	(register_definitions_for_stmt): Use new operand iterator.  Take stmt as
	a parameter instead of a stmt_ann_t.
	* tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
	build_tree_conflict_graph): Use new operand iterator.
	* tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
	rewrite_mem_refs): Use new operand iterator.
	* tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
	check_loop_closed_ssa_use): Use new operand iterator.
	* tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
	* tree-ssanames.c (release_defs): Use new operand iterator.
	* tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.

From-SVN: r86583

	* config-lang.in: Remove dead commented line.
	* module.c: Replace g95 with gfortran in comment.

From-SVN: r86582

	PR fortran/17190
	* arith.c (gfc_mpfr_to_mpz): Workaround mpfr bug.

From-SVN: r86581

From-SVN: r86578

	* tlink.c (initial_cwd): New variable.
	(tlink_init): Initialize it.
	(recompile_files): Use tlink_execute() instead of system().  Don't
	duplicate verbose output of collect_execute.  Restore initial_cwd.
	Update comment before the function.

From-SVN: r86577

re PR middle-end/16693 (Bitwise AND is lost when used within a cast to an enum of the same precision)


	PR middle-end/16693
	PR tree-optimization/16372
	* decl.c (finish_enum): Make the precision of the enumerated type
	the same width as the underlying integer type.

	* g++.dg/opt/pr16372-1.C: New test case.
	* g++.dg/opt/pr16693-1.C: New test case.
	* g++.dg/opt/pr16693-2.C: New test case.

From-SVN: r86576

[gcc/ChangeLog]
2004-08-25  Ziemowit Laski  <zlaski@apple.com>

       * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
       accept) a cast from one Objective-C pointer type to another.

[gcc/testsuite/ChangeLog]
2004-08-25  Ziemowit Laski  <zlaski@apple.com>

       * objc.dg/proto-lossage-4.m: New test.

From-SVN: r86574

2004-08-25  Paolo Carlini  <pcarlini@suse.de>

	* doc/install.texi: Document that libstdc++-v3 requires
	now automake 1.9.1.

From-SVN: r86572

	PR c++/17155
	* lex.c (build_lang_decl): Set DECL_NO_STATIC_CHAIN for all C++
	functions.

	PR c++/17155
	* g++.dg/inherit/local2.C: New test.

From-SVN: r86571

2004-08-25  Caroline Tice  <ctice@apple.com>

        * bb-reorder.c (partition_hot_cold_basic_blocks):  Add more details
        to comments at start of function.
        * cfgbuild.c (make_edges):  Add more details to hot/cold partitioning
        comment.
        * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
        merge_blocks_move_predecessor_nojumps,
        merge_blocks_move_successor_nojumps, merge_blocks_move,
        try_crossjump_to_edge, try_crossjump_bb): Likewise.
        * cfglayout.c (fixup_reorder_chain): Likewise.
        * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
        cfg_layout_can_merge_blocks_p):  Likewise.
        * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
        * passes.c (rest_of_compilation): Update comments for calling
        optimization that partitions hot/cold basic blocks.
        * doc/invoke.texi:  Update documentation of
        freorder-blocks-and-partition flag.

From-SVN: r86570

	* config/mips/mips.md (reg): Renamed mode attribute from ccreg.
	(*mov*_on_*): Adjust accordingly.  Add an explicit MOVECC: prefix.

From-SVN: r86568

From-SVN: r86567