config.gcc (s390-*-linux-*, [...]): Add t-dfprules to tmake_file.

2006-03-29  Andreas Krebbel  <krebbel1@de.ibm.com>

* config.gcc (s390-*-linux-*, s390x-*-linux*): Add t-dfprules to
tmake_file.
* config/s390/s390.c (S390_scalar_mode_supported_p): New function.
(NR_C_MODES): Add TDmode, DDmode and SDmode.
(s390_output_pool_entry, ): Accept MODE_DECIMAL_FLOAT.
(s390_hard_regno_mode_ok): Disallow TDmode in integer regs.
(s390_function_arg_float): Allow SDmode and DDmode values to be
passed in floating point registers.
(s390_function_arg_integer, s390_function_value): Replace MODE_FLOAT
check with SCALAR_FLOAT_MODE_P.
(TARGET_SCALAR_MODE_SUPPORTED_P): Define target macro.

From-SVN: r112491

re PR tree-optimization/25985 (with optimization integer math fails)

PR tree-optimization/25985
* tree-ssa-loop-niter.c (number_of_iterations_le,
number_of_iterations_ne): Make comments more precise.
(number_of_iterations_cond): Add only_exit argument.  Use the
fact that signed variables do not overflow only when only_exit
is true.
(loop_only_exit_p): New.
(number_of_iterations_exit): Pass result of loop_only_exit_p to
number_of_iterations_cond.

From-SVN: r112484

re PR middle-end/26643 (Linux matroxfb_probe miscompiled)

PR tree-optimization/26643
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not handle
bit_field_refs.

From-SVN: r112483

Daily bump.

From-SVN: r112481

sh.md (udivsi3_i4_int): Clobber MACH_REG and MACL_REG.

* config/sh/sh.md (udivsi3_i4_int): Clobber MACH_REG and MACL_REG.
(divsi3_i4_int): Likewise.

From-SVN: r112476

intrinsic.texi: s/floor/float in previous commit.

2006-03-28  Steven G. Kargl  <kargls@comcast.net>

        * intrinsic.texi: s/floor/float in previous commit.

From-SVN: r112474

expr.c (emit_group_store): Only create a new pseudo reg if the quantity it needs to hold isn't already a...

* expr.c (emit_group_store): Only create a new pseudo reg if the
quantity it needs to hold isn't already a suitable pseudo.

From-SVN: r112469

timevar.def (TV_TREE_PHI_CPROP): New timevar.

        * timevar.def (TV_TREE_PHI_CPROP): New timevar.
        * tree-ssa-dom.c (pass_phi_only_cprop): Use it.

From-SVN: r112466

Correcting PR number in ChangeLog:

PR libgcj/26441:
* Merged libltdl 1.5.16 from vendor branch.

From-SVN: r112465

re PR libgcj/26441 (Old libltdl may cause memory leak in Class.forName())

PR libgcj/26641:
* Merged libltdl 1.5.16 from vendor branch.

From-SVN: r112464

Fix ChangeLog entry.

From-SVN: r112463

fold-const.c (fold_binary): Fold (X & Y) ^ Y as the equivalent ~X & Y, and the symmetry related transformations.

* fold-const.c (fold_binary) <BIT_XOR_EXPR>: Fold (X & Y) ^ Y as
the equivalent ~X & Y, and the symmetry related transformations.
(fold_binary) <BIT_AND_EXPR>: Similarly, fold (X ^ Y) & Y as
~X & Y, and symmetry related transforms.

* gcc.dg/fold-andxor-1.c: New test case.
* gcc.dg/fold-xorand-1.c: Likewise.

From-SVN: r112459

2006-03-28  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

Revert my 2006-03-27 patches.

From-SVN: r112456

fold-const.c (fold_unary): Fold (T1)(~(T2)X) as ~(T1)X...

* fold-const.c (fold_unary) <NOP_EXPR>: Fold (T1)(~(T2)X) as
~(T1)X, when T1 and T2 are integer types of the same precision
and (T2)X isn't an extension.

* gcc.dg/fold-convnotconv-1.c: New test case.

From-SVN: r112455

unicode-muncher.pl: Removed this file.

2006-03-28  Anthony Balkissoon  <abalkiss@redhat.com>

* scripts/unicode-muncher.pl: Removed this file.
* scripts/MakeCharTables.java: Likewise.
* scripts/unicode-to-chartables.pl: New file.
* java/lang/natCharacter.cc:
(UNASSIGNED_TYPE): New field.
(UNASSIGNED_DIGIT): Likewise.
(UNASSIGNED_DIRECTION): Likewise.
(UNASSIGNED_NUMERIC_VALUE): Likewise.
(PRIVATE_TYPE): Likewise.
(PRIVATE_DIRECTION): Likewise.
(readCodePoint): New method.
(getType(jint)): Likewise.
(toLowerCase(jint)): Likewise.
(toUpperCase(jint)): Likewise.
(toTitleCase(jint)): Likewise.
(digit(jint, jint)): Likewise.
(getNumericValue(jint)): Likewise.
(getDirectionality(jint)): Likewise.
(readChar),
(getType(jchar)),
(toLowerCase(jchar)),
(toUpperCase(jchar)),
(toTitleCase(jchar)),
(digit(jchar, jint)),
(getNumericValue(jchar)),
(getDirectionality(jchar)): Changed references from data to data[0],
blocks to blocks[0], direction to direction[0], numValue to
numValue[0], upper to upper[0], lower to lower[0], and shift to
shift[0] to reflect the new structures in java-chartables.h.
* java/lang/Character.java:
(readCodePoint): Declared new native method.
(getType(int)): Likewise.
(toLowerCase(int)): Likewise.
(toUpperCase(int)): Likewise.
(toTitleCase(int)): Likewise.
(digit(int, int)): Likewise.
(getNumericValue(int)): Likewise.
(getDirectionality(int)): Likewise.
(isLowerCase(int)): New method.
(isUpperCase(int)): Likewise.
(itTitleCase(int)): Likewise.
(isDigit(int)): Likewise.
(isDefined(int)): Likewise.
(isLetter(int)): Likewise.
(isLetterOrDigit(int)): Likewise.
(isJavaIdentifierStart(int)): Likewise.
(isJavaIdentifierPart(int)): Likewise.
(isUnicodeIdentifierStart(int)): Likewise.
(isUnicodeIdentifierPart(int)): Likewise.
(isIdentifierIgnorable(int)): Likewise.
(isSpaceChar(int)): Likewise.
(isWhitespace(int)): Likewise.
(isISOControl(int)): Likewise.
(isMirrored(int)): Likewise.
* include/java-chartables.h: Generated from
scripts/unicode-to-chartables.h.

From-SVN: r112454

re PR tree-optimization/26796 (ACATS ICE c34002a c52005 spurious storage_error)

        PR tree-optimization/26796
        * tree-ssa-dom.c (propagate_rhs_into_lhs): Queue blocks which
        need EH edge cleanups rather than purging them immediately.
        (eliminate_degenerate_phis): Handle queued EH cleanups.

From-SVN: r112453

tree-ssa-alias.c (create_sft): Initially inherit TREE_ADDRESSABLE from parent_var.

2006-03-28  Daniel Berlin  <dberlin@dberlin.org>

* tree-ssa-alias.c (create_sft): Initially inherit TREE_ADDRESSABLE
from parent_var.

From-SVN: r112451

vstring.h (operator[]): Allow s[s.size()] in debug mode, but not pedantic mode.

2006-03-28  Paolo Carlini  <pcarlini@suse.de>

* include/ext/vstring.h (operator[]): Allow s[s.size()] in
debug mode, but not pedantic mode.

From-SVN: r112447

re PR fortran/26779 (Internal module procedure may not have private type dummy arguments)

2006-03-28 Paul Thomas <pault@gcc.gnu.org>

PR fortran/26779
*resolve.c (resolve_fl_procedure): Do not check the access of
derived types for internal procedures.

2006-03-28 Paul Thomas <pault@gcc.gnu.org>

PR fortran/26779
* gfortran.dg/private_type_5.f90: New test.

From-SVN: r112442

re PR middle-end/22524 (fold (or the front-ends) produces UNARY (BIT_NOT_EXPR) tree with mismatch types)

PR middle-end/22524
* fold-const.c (fold_binary) <MINUS_EXPR>: Call fold_convert to
cast BIT_NOT_EXPR operand to the correct type.

From-SVN: r112438

tree-loop-linear.c: Don't include varray.h.

* tree-loop-linear.c: Don't include varray.h.
(gather_interchange_stats, try_interchange_loops,
linear_transform_loops): Use VEC instead of VARRAY.
* lambda-mat.c: Don't include varray.h.
* tree-chrec.c: Same.
* lambda-trans.c: Same.
* tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): Use
VEC instead of VARRAY.
* tree-vectorizer.h: Idem.
* tree-data-ref.c (dump_data_references,
dump_data_dependence_relations, dump_dist_dir_vectors, dump_ddrs,
initialize_data_dependence_relation, finalize_ddr_dependent,
compute_all_dependences, find_data_references_in_loop,
compute_data_dependences_for_loop, analyze_all_data_dependences,
free_dependence_relation, free_dependence_relations,
free_data_refs): Idem.
* tree-data-ref.h (data_reference_p, subscript_p): New.
(data_dependence_relation, DDR_SUBSCRIPT, DDR_NUM_SUBSCRIPTS): Use
VEC instead of VARRAY.
(DDR_SUBSCRIPTS_VECTOR_INIT): Removed.
(find_data_references_in_loop, compute_data_dependences_for_loop,
dump_ddrs, dump_dist_dir_vectors, dump_data_references,
dump_data_dependence_relations, free_dependence_relations,
free_data_refs): Adjust declaration.
(lambda_transform_legal_p): Move declaration here...
* tree-vect-analyze.c (vect_analyze_data_ref_dependences,
vect_compute_data_refs_alignment, vect_verify_datarefs_alignment,
vect_enhance_data_refs_alignment, vect_analyze_data_ref_accesses,
vect_analyze_data_refs): Use VEC instead of VARRAY.
* lambda.h (lambda_transform_legal_p): ...from here.
* lambda-code.c (lambda_transform_legal_p): Use VEC instead of VARRAY.
* tree-vect-transform.c (vect_update_inits_of_drs): Idem.
* Makefile.in (tree-loop-linear.o, lambda-mat.o, lambda-trans.o,
tree-chrec.o): Don't depend on VARRAY_H.

From-SVN: r112437

Daily bump.

From-SVN: r112432

rtl.def (Copyright): Update date.

2006-03-27  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

* rtl.def (Copyright): Update date.
(DEPS_LIST): Change type of the second operand to 'int'.
* target.h (Copyright): Update date.
(struct gcc_target.speculate_insn): Change type of the second parameter
to 'int'.
* lists.c (Copyright): Update date.
(alloc_DEPS_LIST): Change signature.  Update reference to the second
operand of the DEPS_LIST.
(copy_DEPS_LIST_list): Update reference to the second operand of the
DEPS_LIST.
* rtl.h (Copyright): Update date.
(alloc_DEPS_LIST): Update signature.
* sched-int.h (Copyright): Update date.
(ds_t): Change typedef to 'int'.
(DEP_STATUS, BITS_PER_DEP_STATUS): Update.

From-SVN: r112428

haifa-sched.c (Copyright): Update date.

2006-03-27  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

* haifa-sched.c (Copyright): Update date.
(try_ready): Change condition to restore non-speculative pattern
of the instruction.
(process_insn_depend_be_in_spec): Code to keep probability of the
speculative dependence non-decreasing.

From-SVN: r112427

* objc.dg/objc-nofilename-1.m: Limit to Darwin.

From-SVN: r112424

regrename.c (replace_oldest_value_addr): Initialize a variable to shut up the compiler.

* regrename.c (replace_oldest_value_addr): Initialize a variable to
shut up the compiler.

From-SVN: r112423

t-sh ($(T)libic_invalidate_array_4-100.a): Fix rule to use lib prefix for target.

* config/sh/t-sh ($(T)libic_invalidate_array_4-100.a): Fix rule
to use lib prefix for target.
($(T)libic_invalidate_array_4-200.a): Likewise.
($(T)libic_invalidate_array_4a.a): Likewise.

From-SVN: r112422

superh.opt: New file.

2006-03-27  Andrew Stubbs <andrew.stubbs@st.com>
    J"orn Rennecke <joern.rennecke@st.com>

* superh.opt: New file.
* sh.c (boardtype, osruntime): Remove.
* superh.h (SUBTARGET_OPTIONS): Remove.
* config.gcc (sh*-superh-elf): Add sh/superh.opt to extra_options.

* config.gcc (sh*-*-*): Don't use c-c ranges for tr.  Quote sed
arguments with ^ and/or [].

* config.gcc (sh-*-*): Add quoting to account for quirk of
Solaris /bin/sh.
Replace == with = in enable_incomplete_targets test.

* config/sh/superh.h (SUBTARGET_LINK_SPEC): Replace LITTLE_ENDIAN_BIT
with MASK_LITTLE_ENDIAN.

* config.gcc (sh*-superh-elf): Add sh/superh.h to tm_file.
* config/sh/sh.opt: Added to some comments.
* config/sh/superh.h: Removed some chaff.

* config/sh/sh.opt: Add m4-[1234]00* options.
* config/sh/sh.c (sh_handle_option): Likewise.
* config/sh/t-sh (IC_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Define.
(ic_invalidate_array_4-100.o): New rule.
($(T)libic_invalidate_array_4-100.a): Likewise.
(ic_invalidate_array_4-200.o): Likewise.
($(T)libic_invalidate_array_4-200.a): Likewise.
(ic_invalidate_array_4a.o): Likewise.
($(T)libic_invalidate_array_4a.a): Likewise.
* config/sh/t-elf (EXTRA_MULTILIB_PARTS): Add IC_EXTRA_PARTS.
* config/sh/embed-elf.h (LIBGCC_SPEC): Add clauses for m4-100*,
m4-200*, and m4a*.
* config/sh/crt1.asm: Merged in profiling code.
* config/sh/superh.h (STARTFILE_SPEC): Override.
* config/sh/t-superh: Override EXTRA_MULTILIB_PARTS.
Add rules for $(T)crt1-mmu.o, $(T)gcrt1-mmu.o and $(T)gcrt1.o.
* config.gcc (sh*-superh-elf): Add t-superh to tmake_file.

* t-sh (MULTILIB_MATCHES): Add sh4-[1245]00* variants.
* config/sh/t-superh: Removed now-redundant MULTILIB_OPTIONS /
MULTILIB_DIRNAMES / MULTILIB_MATCHES settings.

* sh.opt (mpretend-cmove): New option.
* sh.h (OPERRIDE_OPTIONS): Switch it off if not TARGET_SH1.
* sh.md (movsicc_t_false, movsicc_t_tru): New patterns.
(movsicc): Add TARGET_PRETEND_CMOVE code.

Co-Authored-By: J"orn Rennecke <joern.rennecke@st.com>
From-SVN: r112421

s390-protos.h (s390_hard_regno_mode_ok, [...]): New function prototypes.

2006-03-27  Andreas Krebbel  <krebbel1@de.ibm.com>

* config/s390/s390-protos.h (s390_hard_regno_mode_ok,
s390_class_max_nregs): New function prototypes.
* config/s390/s390.c (REGNO_PAIR_OK): New macro.
(s390_hard_regno_mode_ok, s390_class_max_nregs): New functions.
* config/s390/s390.h (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK,
CLASS_MAX_NREGS): Macro bodies replaced by function calls.

From-SVN: r112418

io.c (check_io_constraints): Don't look at dt->advance->value.charater.string, unless it is a CHARACTER constant.

* io.c (check_io_constraints): Don't look at
dt->advance->value.charater.string, unless it is a CHARACTER
constant.

* gfortran.dg/advance_2.f90: New test.
* gfortran.dg/advance_3.f90: New test.

From-SVN: r112417

f95-lang.c (gfc_get_alias_set): New function.

* f95-lang.c (gfc_get_alias_set): New function.
(LANG_HOOKS_GET_ALIAS_SET): Define.

* gfortran.fortran-torture/execute/equiv_5.f: New test.

From-SVN: r112416

re PR libfortran/26661 (Sequential formatted read goes too far)

2006-03-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/26661
PR libgfortran/26880
* gfortran.dg/read_x_past.f: New test.

From-SVN: r112410

darwin-20040809-2.c: Don't expect default debugging to be STABS.

* gcc.dg/darwin-20040809-2.c: Don't expect default debugging
to be STABS.

From-SVN: r112409

dwarf2out.c (add_location_or_const_value_attribute): Call tree_add_const_value_attribute if nothing else works.

* dwarf2out.c (add_location_or_const_value_attribute): Call
tree_add_const_value_attribute if nothing else works.
(reference_to_unused): New.
(rtl_for_decl_init): Use reference_to_unused to decide whether
to output an initializer.

From-SVN: r112408

re PR libfortran/26880 (Can't read after non-advancing write with rewind)

2006-03-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/26880
* io/file_pos.c (st_rewind): Clear read_bad flag.

From-SVN: r112407

Daily bump.

From-SVN: r112405

re PR target/26459 (gcc fails to build on powerpc e500-double targets)

PR target/26459
* config/rs6000/rs6000.md (DF reg move peephole): Prevent
peephole removing spe frob_di_df_2.

From-SVN: r112400

tree-data-ref.c: Rename DDR_SIZE_VECT to DDR_NB_LOOPS.

* tree-data-ref.c: Rename DDR_SIZE_VECT to DDR_NB_LOOPS.
(subscript_dependence_tester_1): Declared.
(print_dir_vectors, print_dist_vectors): New.
(debug_data_dependence_relation): New.
(dump_data_dependence_relation): Print more details.
(initialize_data_dependence_relation): Initialize DDR_LOOP_NEST.
(analyze_subscript_affine_affine): Don't ICE when gcd_alpha_beta is 0.
(save_dist_v, save_dir_v, add_outer_distances,
build_classic_dist_vector_1): New.
(build_classic_dist_vector): Rewrite to work on DDR_LOOP_NEST.
Don't test for lambda_vector_lexico_pos.
(same_access_functions, add_multivariate_self_dist,
add_other_self_distances, dir_from_dist): New.
(build_classic_dir_vector): Replace implementation almost identical to
build_classic_dist_vector with a walk of DDR_DIST_VECTS with a call to
dir_from_dist.
(subscript_dependence_tester_1): New.
(subscript_dependence_tester): Handle the lexicographically negative
distance vectors by recomputing the dependence relation.
(compute_affine_dependence): Remove parameter loop_nest_depth.
(compute_self_dependence): Don't call compute_subscript_distance.
(compute_all_dependences): Remove parameters nb_loops, loop_nest_depth.
Add a parameter for the loop_nest.
(find_loop_nest_1, find_loop_nest): New.
(compute_data_dependences_for_loop): Compute the loop nest, and give
up if the nest is not well formed.
* tree-data-ref.h (loop_p): New.
(struct data_dependence_relation): Replace size_vect field with
loop_nest, a vec of loops.
(DDR_SIZE_VECT): Renamed DDR_NB_LOOPS.
(DDR_LOOP_NEST): New.
(print_dir_vectors, print_dist_vectors,
debug_data_dependence_relation): Declared.
(index_in_loop_nest): New.
* tree-vect-analyze.c (vect_analyze_data_ref_dependence): Use
DDR_LOOP_NEST and index_in_loop_nest to determine the dependence
distance.

From-SVN: r112399

dwarf-1.m: Skip on AIX.

        * objc.dg/dwarf-1.m: Skip on AIX.
        * objc.dg/dwarf-2.m: Skip on AIX.

From-SVN: r112398

re PR fortran/26816 ([4.1 only] FLOAT Intrinsic does not work with Integer Halfword input)

PR fortran/26816
* intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
* intrinsic.texi: Document FLOAT.

* gfortran.dg/float_1.f90: New test.

From-SVN: r112392

re PR libfortran/26661 (Sequential formatted read goes too far)

2006-03-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/26661
* io/io.h: Add read_sf so it can be used by read_x.
* io/transfer.c (read_sf): Pass no_error flag to read_sf.  Use it to
break out rather than error on EOF or EOR conditions.
(read_block): Update call to read_sf.
(read_block_direct): Ditto.
* io/read.c (read_x): Use the modified read_sf instead of read_block.

From-SVN: r112390

Daily bump.

From-SVN: r112388

transfer_array_intrinsic_1.f90: Restrict to i?86 and X86_64 targets.

    * gfortran.dg/transfer_array_intrinsic_1.f90: Restrict to i?86 and
    X86_64 targets.
    * gfortran.dg/transfer_array_intrinsic_2.f90: Ditto.

From-SVN: r112384

simplify-rtx.c (simplify_relational_operation): Call simplify_relational_operation_1 even if mode is VOIDmode.

* simplify-rtx.c (simplify_relational_operation): Call
simplify_relational_operation_1 even if mode is VOIDmode.

From-SVN: r112383

re PR libfortran/26735 ([4.1 only] -fconvert=swap and implied open)

2006-03-25  Thomas Koenig  <Thomas.Koenig@online.de>

PR libfortran/26735
* io/transfer.c (data_transfer_init):  Set u_flags.convert
on an unopened unit if specified by environment variable
(via get_unformatted_convert) or by compile-time option.

2006-03-25  Thomas Koenig  <Thomas.Koenig@online.de>

PR libfortran/26735
* gfortran.dg/convert_implied_open.f90:  New test case.

From-SVN: r112382

re PR fortran/26769 (Implement transpose() and reshape() for real instead of using integer)

2006-03-25  Thomas Koenig  <Thomas.Koenig@online.de>

PR fortran/26769
* iresolve.c (gfc_resolve_reshape):  Remove doubling of
kind for complex. For real(kind=10), call reshape_r10.
(gfc_resolve_transpose):  For real(kind=10), call
transpose_r10.

2006-03-25  Thomas Koenig  <Thomas.Koenig@online.de>

PR fortran/26769
* Makefile.am:  Add transpose_r10.c and reshape_r10.c.
* aclocal.m4:  Regenerate using aclocal 1.9.3.
* Makefile.in:  Regenerate using automake 1.9.3.
* m4/iparm.m4 (rtype_ccode):  If rtype_letter is `i',
evaluate to rtype_kind, otherwise to rtype_code.
* generated/transpose_r10.c:  Add.
* generated/reshape_r10.c:  Add.

2006-03-25  Thomas Koenig  <Thomas.Koenig@online.de>

PR fortran/26769
* gfortran.dg/transpose_reshape_r10.f90:  New test case.

From-SVN: r112381

re PR tree-optimization/26804 (Alias Time explosion)

2006-03-25  Daniel Berlin  <dberlin@dberlin.org>

PR tree-optimization/26804
* tree.h (DECL_CALL_CLOBBERED): New macro.
(tree_decl_common): Add call_clobbered_flag.
* tree-flow-inline.h (is_call_clobbered): Use DECL_CALL_CLOBBERED.
(mark_call_clobbered): Set DECL_CALL_CLOBBERED.
(clear_call_clobbered): Clear DECL_CALL_CLOBBERED.
(mark_non_addressable): Ditto.
* tree-ssa.c (verify_call_clobbered): New function.
(verify_alias_info): Use it.
* tree-pass.h (pass_reset_cc_flags): New prototype.
* tree-ssa-alias.c (pass_reset_cc_flags): New structure.
(reset_cc_flags): New function.
* passes.c (init_optimization_passes): Call reset_cc_flags after
initializing referenced_vars.

From-SVN: r112380

re PR middle-end/26717 (complex/complex gives a REAL_CST)

PR middle-end/26717
* fold-const.c (fold_binary) [RDIV_EXPR]: Do not optimize A / A
to 1.0 for non-real operands. Implement A / A optimization for
complex operands.

Co-Authored-By: Roger Sayle <roger@eyesopen.com>
From-SVN: r112379

i386.c (size_cost): Correct the comment for cost of storing fp registers.

2006-03-25  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (size_cost): Correct the comment for
cost of storing fp registers.
(i386_cost): Likewise.
(i486_cost): Likewise.
(pentium_cost): Likewise.
(pentiumpro_cost): Likewise.
(k6_cost): Likewise.
(athlon_cost): Likewise.
(k8_cost): Likewise.
(pentium4_cost): Likewise.
(nocona_cost): Likewise.
(generic64_cost): Likewise.
(generic32_cost): Likewise.

From-SVN: r112378

dependency.c (gfc_check_dependency): Improve handling of pointers...

* dependency.c (gfc_check_dependency): Improve handling of pointers;
Two variables of different types can't have a dependency, and two
variables with the same symbol are equal, even if pointers.

* gfortran.dg/dependency_12.f90: New test case.

From-SVN: r112377

re PR libgcj/26858 (NullPointerException not generated for large classes...)

* testsuite/libjava.lang/PR26858.java: New test.
* testsuite/libjava.lang/PR26858.out: Ditto.
* testsuite/libjava.lang/PR26858.xfail: Ditto.

From-SVN: r112374

gfortran.h (gfc_symbol): Add a new "forall_index" bit field.

* gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
* match.c (match_forall_iterator): Set forall_index field on
the iteration variable's symbol.
* dependency.c (contains_forall_index_p): New function to
traverse a gfc_expr to check whether it contains a variable
with forall_index set in it's symbol.
(gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
constant expressions that don't variables used as FORALL indices.

* gfortran.dg/dependency_9.f90: New (resurected) test case.

From-SVN: r112373

dwarf2out.c (is_c_family): Understand new DWARF3 language types.

2006-03-24  Geoffrey Keating  <geoffk@apple.com>

* dwarf2out.c (is_c_family): Understand new DWARF3 language types.
(is_cxx): Likewise.
(gen_compile_unit_die): Use new language types for Objective-C and
Objective-C++.
(dwarf2out_decl): Use is_cxx rather than testing explicitly against
DW_LANG_C_plus_plus.

Index: testsuite/ChangeLog
2006-03-24  Geoffrey Keating  <geoffk@apple.com>

* objc.dg/dwarf-2.m: New.
* obj-c++.dg/dwarf-2.mm: New.

From-SVN: r112372

Daily bump.

From-SVN: r112370

tree-ssa-dom.c (propagate_rhs_into_lhs): Don't call update_stmt directly.

        * tree-ssa-dom.c (propagate_rhs_into_lhs): Don't call update_stmt
        directly.  Call mark_new_vars_to_rename slightly earlier.

        * gcc.c-torture/pr26840.c: New test.

From-SVN: r112365

pex-common.c (pex_run): Simplify output name handling.

2006-03-24  Jim Blandy  <jimb@codesourcery.com>

* pex-common.c (pex_run): Simplify output name handling.

From-SVN: r112363

Back out previous accidental change.

From-SVN: r112362

[multiple changes]

2006-03-23  Geoffrey Keating  <geoffk@apple.com>

PR 26793
* config/t-darwin (crt3.o): Work around bug 26840.
* config/darwin-crt3.c: Rewrite.
* config/darwin.h (STARTFILE_SPEC): Don't use -l for crt3.o.

Index: gcc/testsuite/ChangeLog
2006-03-24  Geoffrey Keating  <geoffk@apple.com>

* g++.old-deja/g++.other/init19.C: New.

From-SVN: r112361

invoke.texi: Document -femit-class-debug-always

gcc/

2006-03-24  Carlos O'Donell  <carlos@codesourcery.com>

* doc/invoke.texi: Document -femit-class-debug-always
* common.opt: Add -femit-class-debug-always.

gcc/cp/

2006-03-24  Carlos O'Donell  <carlos@codesourcery.com>

* search.c (maybe_suppress_debug_info): If
flag_emit_class_debug_always then don't suppress.

From-SVN: r112360

spbp.C: Skip on AIX.

        * g++.dg/eh/spbp.C: Skip on AIX.

From-SVN: r112359

s390.c (s390_decompose_address): Allow SImode for index and base register.

2006-03-24  Andreas Krebbel  <krebbel1@de.ibm.com>

* config/s390/s390.c (s390_decompose_address): Allow SImode for
index and base register.
(s390_expand_plug_operand, legitimate_address_p, preferred_la_operand_p,
print_operand_address, print_operand): Replaced REG_OK_FOR_BASE_STRICT_P
with REGNO_OK_FOR_BASE_P and REG_OK_FOR_INDEX_STRICT_P with
REGNO_OK_FOR_INDEX_P.
* config/s390/s390.h (REGNO_OK_FOR_INDEX_P): Replaced check with
ADDR_REGNO_P.
(REG_OK_FOR_INDEX_NONSTRICT_P, REG_OK_FOR_BASE_NONSTRICT_P,
REG_OK_FOR_INDEX_STRICT_P, REG_OK_FOR_BASE_STRICT_P, REG_OK_FOR_INDEX_P,
REG_OK_FOR_BASE_P): Definitions removed.

From-SVN: r112357

configure.ac (THREADS): Add REENTRANT for *-*-hpux11*.

2006-03-24  Andreas Tobler  <a.tobler@schweiz.ch>
John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

* configure.ac (THREADS): Add REENTRANT for *-*-hpux11*.
Warn about POSIX threads not being supported for *-*-hpux10*.
* configure: Regenerate.

Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
From-SVN: r112355

avr-protos.h (extra_constraint): Delete.

* config/avr/avr-protos.h (extra_constraint): Delete.
(extra_constraint_Q): New declaration.
* config/avr/constraints.md: New file.
* config/avr/avr.md: Include it.
(REG_X, REG_Y, REG_Z, REG_W): New constants.
(TMP_REGNO, ZERO_REGNO): Likewise.
(UNSPEC_STRLEN, UNSPEC_INDEX_JMP): Likewise.
* config/avr/avr.c (avr_reg_class_from_letter): Delete.
(extra_constraint): Delete.
(extra_constraint_Q): Test for memory constraint 'Q'.
* config/avr/avr.h (REG_X,REG_Y,REG_Z,REG_W): Delete.
(REG_CLASS_FROM_LETTER): Delete.
(CONST_OK_FOR_LETTER_P): Delete.
(CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
(EXTRA_CONSTRAINT): Delete.
(TMP_REGNO): Delete.
(ZERO_REGNO): Delete.

From-SVN: r112352

re PR middle-end/26611 (openmp gomp ICE at gimplify.c:4257)

PR middle-end/26611
* gimplify.c (gimplify_bind_expr): Only call omp_add_variable on
non-global variables that don't have DECL_SEEN_IN_BIND_EXPR_P bit
set yet or weren't marked as local yet.

* g++.dg/gomp/pr26611-1.C: New test.
* g++.dg/gomp/pr26611-2.C: New test.

From-SVN: r112351

regrename.c (scan_rtx_address): Initialize a variable to shut up the compiler.

* regrename.c (scan_rtx_address): Initialize a variable to shut up
the compiler.

From-SVN: r112350

rs6000-protos.h (rs6000_offsettable_memref_p): Declare.

* config/rs6000/rs6000-protos.h (rs6000_offsettable_memref_p): Declare.
(rs6000_legitimate_small_data_p): Delete.
* config/rs6000/rs6000.c (rs6000_offsettable_memref_p): New predicate.
(rs6000_legitimate_small_data_p): Rename to legitimate_small_data_p
and make static.  Add forward declaration.  Update uses.
(rs6000_split_multireg_move): Use rs6000_offsettable_memref_p instead
of offsettable_memref_p.
* config/rs6000/rs6000.md (movdf_hardfloat32): Revert 2005-08-23 fix.
Use rs6000_offsettable_memref_p instead of a less accurate predicate.

From-SVN: r112349

tree-ssa-dom.c (propagate_rhs_into_lhs): Temporarily work around bug in immediate-use iterator.

* tree-ssa-dom.c (propagate_rhs_into_lhs): Temporarily work
around bug in immediate-use iterator.

* gcc.c-torture/compile/pr26833.c: New test.
* gfortran.fortran-torture/compile/pr26806.f90: New test.

From-SVN: r112348

re PR libstdc++/20448 (locale testsuite fails when GCC is configured with --disable-nls)

PR libstdc++/20448
PR libstdc++/20451
* scripts/testsuite_flags.in (--cxxflags): Don't define LOCALEDIR.
* testsuite/lib/libstdc++.exp (libstdc++_init): Always define
LOCALEDIR to ".".
(v3-build_support): Build MO files.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r112346

Daily bump.

From-SVN: r112344

ffitarget.h (enum ffi_abi): Add FFI_LINUX.

* src/powerpc/ffitarget.h (enum ffi_abi): Add FFI_LINUX.  Default
for 32-bit using IBM extended double format.  Fix FFI_LAST_ABI.
* src/powerpc/ffi.c (ffi_prep_args_SYSV): Handle linux variant of
FFI_TYPE_LONGDOUBLE.
(ffi_prep_args64): Assert using IBM extended double.
(ffi_prep_cif_machdep): Don't munge FFI_TYPE_LONGDOUBLE type.
Handle FFI_LINUX FFI_TYPE_LONGDOUBLE return and args.
(ffi_call): Handle FFI_LINUX.
(ffi_closure_helper_SYSV): Non FFI_LINUX long double return needs
gpr3 return pointer as for struct return.  Handle FFI_LINUX
FFI_TYPE_LONGDOUBLE return and args.  Don't increment "nf"
unnecessarily.
* src/powerpc/ppc_closure.S (ffi_closure_SYSV): Load both f1 and f2
for FFI_TYPE_LONGDOUBLE.  Move epilogue insns into case table.
Don't use r6 as pointer to results, instead use sp offset.  Don't
make a special call to load lr with case table address, instead
use offset from previous call.
* src/powerpc/sysv.S (ffi_call_SYSV): Save long double return.
* src/powerpc/linux64.S (ffi_call_LINUX64): Simplify long double
return.

From-SVN: r112340

re PR target/26607 (Illegal inlined assembler on config/rs6000/darwin-ldouble.c)

PR target/26607
* config/rs6000/darwin-ldouble.c: Don't compile when __NO_FPRS__
or __LITTLE_ENDIAN__.

From-SVN: r112334

Update FSF address.

From-SVN: r112332

divtab-sh4.c, [...]: New files.

2006-03-23  J"orn Rennecke <joern.rennecke@st.com>

* config/sh/divtab-sh4.c, config/sh/divcost-analysis: New files.
* config/sh/lib1funcs.asm (div_table): Add !__SH5__ variant.
* config/sh/t-sh (LIB1ASMFUNCS): Add _div_table.
* config/sh/sh.opt (mdiv=): Amend description.
* config/sh/sh.h (TARGET_DIVIDE_CALL_DIV1): New macro.
(TARGET_DIVIDE_CALL_FP, TARGET_DIVIDE_CALL_TABLE): Likewise.
(sh_divide_strategy_e): Add new members SH_DIV_CALL_DIV1,
SH_DIV_CALL_FP, SH_DIV_CALL_TABLE and SH_DIV_INTRINSIC.
(OVERRIDE_OPTIONS): Also process sh_div_str for TARGET_SH1.
Calculate sh_divsi3_libfunc using TARGET_DIVIDE_* macros.
* config/sh/sh.md (udivsi3_i4_int, divsi3_i4_int): New patterns.
(udivsi3, divsi3): Use them.  Check TARGET_DIVIDE_CALL_TABLE /
TARGET_DIVIDE_CALL_FP.

From-SVN: r112331

haifa-sched.c (choose_ready): Fix type of the local variable.

2006-03-23  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

* haifa-sched.c (choose_ready): Fix type of the local variable.
Move local variables.  Add comment.
(check_reg_live): Change signature.  Make callable from debugger.
* sched-int.h (check_reg_live): Update signature.
* sched-ebb.c (check_reg_live): Update parameters.
* sched-rgn.c (check_reg_live): Ditto.
(region_head_or_leaf_p): Check pointer before dereferencing.
* config/ia64/ia64.c (ia64_set_sched_flags): Disable data speculation
before reload on optimization levels below 1.

From-SVN: r112328

alpha.c (alpha_legitimate_constant_p): Reject tls symbols.

        * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject
        tls symbols.

From-SVN: r112323

re PR target/26347 (hidden weak extern functions fail regardless of existence on alpha/linux)

        PR target/26347
        * config/alpha/predicates.md (local_symbolic_operand): Reject
        weak symbols.

From-SVN: r112322

re PR tree-optimization/26795 (ACATS ICE c37213d on x86 in valid_in_set, at tree-ssa-pre.c:1579)

2006-03-23  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26795
        * tree-ssa-pre.c (create_value_expr_from): Don't reject
        expressions which have overflowed constants.

From-SVN: r112319

cse.c (cse_end_of_basic_block): Do not check for LOOP_END note.

* cse.c (cse_end_of_basic_block): Do not check for LOOP_END note.

From-SVN: r112317

cfgloopmanip.c (create_loop_notes): Removed.

* cfgloopmanip.c (create_loop_notes): Removed.
* final.c (final_scan_insn): Do not handle loop notes.
* jump.c (squeeze_notes): Ditto.
* cfglayout.c (skip_insns_after_block,
duplicate_insn_chain): Ditto.
* cfgcleanup.c (rest_of_handle_jump2): Do not call
create_loop_notes.
* cfgloop.h (create_loop_notes): Declaration removed.

From-SVN: r112316

varasm.c (output_constant_pool): Restore fnname and fndecl arguments.

* varasm.c (output_constant_pool): Restore fnname and fndecl
arguments.
(assemble_start_function): Adjust call accordingly.
(assemble_end_function): Likewise.

From-SVN: r112315

name-lookup.c (push_namespace_with_attribs): Only apply hidden visibility to anonymous namespaces if HAVE_GAS_HIDDEN.

2006-03-22  Jason Merrill  <jason@redhat.com>

        * name-lookup.c (push_namespace_with_attribs): Only apply hidden
        visibility to anonymous namespaces if HAVE_GAS_HIDDEN.

From-SVN: r112312

Daily bump.

From-SVN: r112310

endfile_2.f90: Delete temp file.

* gfortran.dg/endfile_2.f90: Delete temp file.

From-SVN: r112302

re PR c++/26790 (ICE with -fmudflap returning an incomplete struct)

PR mudflap/26790
* tree-mudflap.c (mudflap_finish_file): Skip erroneous objects.

From-SVN: r112298

re PR c++/26789 (ICE on incomplete struct with -fmudflap)

PR mudflap/26789
* tree-mudflap.c (mf_xform_derefs_1): Return early on error_mark_node.

From-SVN: r112296

re PR driver/22600 (Exit code should be different from 1 for internal compiler error)

PR driver/22600
* system.h (ICE_EXIT_CODE): New macro.
* diagnostic.c (diagnostic_count_diagnostic): Exit with ICE_EXIT_CODE.
(diagnostic_action_after_output): Likewise.
* gcc.c (fatal_ice): New function.
(execute): Use it instead of fatal.
(fancy_abort): Likewise.
* doc/invoke.texi (-pass-exit-codes): Document return code for ICEs.

* fortran/error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.

From-SVN: r112292

[multiple changes]

2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

PR fortran/19303
* gfortran.h (gfc_option_t):  Add record_marker.
* lang.opt:  Add -frecord-marker=4 and -frecord-marker=8.
* trans-decl.c:  Add gfor_fndecl_set_record_marker.
(gfc_build_builtin_function_decls): Set
gfor_fndecl_set_record_marker.
(gfc_generate_function_code):  If we are in the main program
and -frecord-marker was provided, call set_record_marker.
* options.c (gfc_handle_option):  Add handling for
-frecord-marker=4 and -frecord-marker=8.
* invoke.texi:  Document -frecord-marker.

2006-03-22  Thomas Koenig  <Thomas.Koenig@onlien.de>

PR fortran/19303
* libgfortran.h (compile_options_t):  Add record_marker.
* runtime/compile_options.c (set_record_marker):
New function.
* io/open.c:  If we have four-byte record markers, use
GFC_INTEGER_4_HUGE as default record length.
* io/file_pos.c (unformatted_backspace):  Handle
different size record markers.
* io/transfer.c (us_read):  Likewise.
(us_write):  Likewise.
(next_record_r):  Likewise.
(write_us_marker):  Likewise.
(next_record_w):  Likewise.

2006-03-22  Thomas Koenig  <Thomas.Koenig@online.de>

PR fortran/19303
* gfortran.dg/record_marker_1.f90:  New test case.
* gfortran.dg/record_marker_2.f:  New test case.
* gfortran.dg/record_marker_3.f90:  New test case.

From-SVN: r112290

loop-unroll.c (analyze_iv_to_split_insn): Handle iv_analyze_result returning false.

* loop-unroll.c (analyze_iv_to_split_insn): Handle
iv_analyze_result returning false.

From-SVN: r112289

MAINTAINERS (Write After Approval): Remove myself.

2006-03-22  Janne Blomqvist  <jb@gcc.gnu.org>

* MAINTAINERS (Write After Approval): Remove myself.
(Language Front End Maintainers): Add myself as fortran 95 maintainer.

From-SVN: r112287

re PR libstdc++/26777 (sync_with_stdio(false) triggers bug with sgetc and pubseekoff)

2006-03-22  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/26777
* include/bits/fstream.tcc (basic_filebuf<>::_M_seek): Check
the return value of _M_file.seekoff.
* testsuite/27_io/basic_filebuf/seekoff/char/26777.cc: New.

From-SVN: r112286

* config/bfin/bfin.h (ASM_FORMAT_PRIVATE_NAME): Remove.

From-SVN: r112285

re PR middle-end/26084 (ICE (segfault) on C++ OpenMP code)

        PR middle-end/26084
        * except.c (duplicate_eh_regions_0): New.
        (duplicate_eh_region_1): Duplicate the children of the node as
        well as the node itself.  Link them up properly.
        (duplicate_eh_region_2): Merge into ...
        (duplicate_eh_regions): ... here.  Take copy_region argument, and
        copy only a sub-tree if asked.  Simplify copying and fixup.
        (eh_region_outer_p): New.
        * except.h (duplicate_eh_regions): Update decl.
        (eh_region_outer_p): Declare.
        * omp-low.c (lower_omp_single): Fix eh region placement wrt OMP_RETURN.
        (lower_omp_master): Likewise.
        (lower_omp_ordered): Likewise.
        * tree-cfg.c (struct move_stmt_d): Add new_label_map.
        (move_stmt_r): Use it to remap labels.  Handle recursion vs
        remap_decls_p properly.
        (move_block_to_fn): Pass in new_label_map.  Remap RESX_EXPR.
        (find_outermost_region_in_block): New.
        (new_label_mapper): New.
        (move_sese_region_to_fn): Copy eh information to the new function
        properly.
        * tree-inline.c (copy_cfg_body): Update for new duplicate_eh_regions
        argument.
        * tree-pretty-print.c (dump_generic_node): Dump RESX_EXPR region
        number.

From-SVN: r112283

ChangeLog: Revert bogus part of r112256.

2006-03-22  Richard Guenther  <rguenther@suse.de>

        * ChangeLog: Revert bogus part of r112256.

From-SVN: r112282

md.texi (-mshared): Mention that -mshared code can be linked into shared libraries.

* doc/md.texi (-mshared): Mention that -mshared code can be linked
into shared libraries.

From-SVN: r112281

md.texi: Refer to i386/constraints.md instead of i386/predicates.md.

* doc/md.texi: Refer to i386/constraints.md instead of
i386/predicates.md.
* config/i386/constraints.md: New file, extracted from...
* config/i386/predicates.md: ...here.
* config/i386/i386.md: Include constraints.md.

From-SVN: r112280

predicates.md (const_call_insn_operand): Allow direct calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.

* config/mips/predicates.md (const_call_insn_operand): Allow direct
calls to locally-defined functions if TARGET_ABSOLUTE_ABICALLS.
* config/mips/mips.md (jal_macro): Test TARGET_ABSOLUTE_ABICALLS.
Use TARGET_OLDABI instead of !TARGET_NEWABI.
(loadgp): Use mips_current_loadgp_style.
(loadgp_noshared): New pattern.
(sibcall_internal): Use MIPS_CALL.
(sibcall_value_internal): Likewise.
(sibcall_value_multiple_internal): Likewise.
(call_internal): Likewise.
(call_value_internal): Likewise.
(call_value_multiple_internal): Likewise.
(call_split): Use MIPS_CALL and add an 'S' constraint.
(call_value_split): Likewise.
(call_value_multiple_split): Likewise.
* config/mips/mips.opt (-mabicalls): Tweak docstring.
(-mshared): New option.
* config/mips/mips-protos.h (mips_loadgp_style): New enum.
(mips_current_loadgp_style): Declare.
* config/mips/mips.c (mips_classify_symbol): Avoid using
SYMBOL_GOT_LOCAL if TARGET_ABSOLUTE_ABICALLS.  Use SYMBOL_GENERAL
rather than SYMBOL_GOT_GLOBAL for locally-binding symbols if
TARGET_ABSOLUTE_ABICALLS.
(override_options): Adjust comments.  Improve the warning that is
issued when -mabicalls and -G are used together.
(mips_file_start): Remove comment.
(mips_current_loadgp_style): New function.
(mips_gnu_local_gp): New variable.
(mips_emit_loadgp): Use mips_current_loadgp_style.  Handle
LOADGP_ABSOLUTE.
(mips_output_function_prologue): Use mips_current_laodgp_style.
(mips_expand_prologue): Call mips_emit_loadgp before emitting
the cprestore instruction.
(mips_extra_live_on_entry): Fix reversed test.  Don't make $25
live for TARGET_ABSOLUTE_ABICALLS.
* config/mips/mips.h (TARGET_ABSOLUTE_ABICALLS): New macro.
(ASM_SPEC): Pass down -mshared and -mno-shared.
(MIPS_CALL): New macro.
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove __ABICALLS__
definition.
* doc/invoke.texi (-mabicalls): Update documentation.
(-mshared): Document.

From-SVN: r112279

re PR fortran/17298 (gfortran ICE: Not Implemented: Scalarization of non-elemental intrinsic: __transfer1)

2006-03-22  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/17298
*trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
function to implement array valued TRANSFER intrinsic.
(gfc_conv_intrinsic_function): Call the new function if TRANSFER
and non-null se->ss.
(gfc_walk_intrinsic_function): Treat TRANSFER as one of the
special cases by calling gfc_walk_intrinsic_libfunc directly.

2006-03-22  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/17298
* gfortran.dg/transfer_array_intrinsic_1.f90: New test.
* gfortran.dg/transfer_array_intrinsic_2.f90: New test.

From-SVN: r112278

* builtins.c (expand_builtin_fork_or_exec): Fix pasto.

From-SVN: r112275

re PR middle-end/20297 (#pragma GCC visibility isn't properly handled for builtin functions)

        PR middle-end/20297
        * expr.c (init_block_move_fn): Force default visibility.
        (init_block_clear_fn): Likewise.
        * builtins.c (expand_builtin_fork_or_exec): Likewise.
        * targhooks.c (default_external_stack_protect_fail): Likewise.

From-SVN: r112270

Daily bump.

From-SVN: r112268