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From-SVN: r121808

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From-SVN: r121783

re PR target/29487 (Shared libstdc++ fails to link)

PR target/29487
* tree.h (DECL_REPLACEABLE_P): New macro.
* except.c (set_nothrow_function_flags): Likewise.

PR target/29487
* decl.c (finish_function): Use DECL_REPLACEABLE.
* tree.c (cp_cannot_inline_tree_fn): Likewise.

PR c++/29487
* g++.dg/eh/weak1-C: New test.
* g++.dg/eh/weak1-a.cc: Likewise.
* g++.dg/eh/comdat1.C: Likewise.

From-SVN: r121738

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From-SVN: r121729

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From-SVN: r121702

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From-SVN: r121674

re PR target/30370 (Build failure in libgcc2 powitf2 with ICE in gen_reg_rtx)

PR 30370
* config/rs6000/t-ppccomm: Correct Makefile typo.

From-SVN: r121668

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From-SVN: r121627

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From-SVN: r121586

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re PR middle-end/29683 (Arg split between stack/regs can cause stack corruption)

2007-01-29  Josh Conner  <jconner@apple.com>

PR middle-end/29683
* gcc.dg/pr29683.c: New.

From-SVN: r121292

re PR middle-end/29683 (Arg split between stack/regs can cause stack corruption)

2007-01-29  Josh Conner  <jconner@apple.com>

        PR middle-end/29683
        * calls.c (compute_argument_addresses): Set stack and stack_slot
        for partial args, too.
        (store_one_arg): Use locate.size.constant for the size when
        generating a save_area.

From-SVN: r121291

revert: re PR libstdc++/28125 (Cannot build cross compiler for Solaris: configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES)

2007-01-28  Benjamin Kosnik  <bkoz@redhat.com>

Revert.
       2006-12-11  Benjamin Kosnik  <bkoz@redhat.com>
PR libstdc++/28125
* acinclude.m4 (GLIBCXX_CHECK_ICONV_SUPPORT): Remove link test, ie
AC_CHECK_LIB for libiconv. Instead, use bits of AM_ICONV.
        * configure: Regenerate.
        * scripts/testsuite_flags.in (cxxflags): Add LIBICONV bits.

From-SVN: r121282

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From-SVN: r121275

re PR libstdc++/30586 (Namespace pollution in c++ headers)

2007-01-27  Paolo Carlini  <pcarlini@suse.de>

PR libstdc++/30586
* config/cpu/ia64/atomic_word.h: Just include <bits/cxxabi_tweaks.h>.

* configure.host (atomic_word_dir): Cover alpha, ia64 and powerpc.

From-SVN: r121271

sourcebuild.texi: Add comma for clarity.

* doc/sourcebuild.texi: Add comma for clarity.
* doc/extend.texi: Fix some typos.
* doc/passes.texi: Likewise.
* doc/cppinternals.texi: Likewise.
* doc/c-tree.texi: Likewise.
* doc/tree-ssa.texi: Likewise.
* doc/install.texi: Likewise.

From-SVN: r121267

re PR c++/28988 (g++ does not check first type name in pseudo-destructor-name)

2007-01-28  Andrew Pinski  <pinskia@gmail.com>

        PR C++/28988
        * semantics.c (finish_pseudo_destructor_expr): Check the
        destrutor name by calling check_dtor_name.

2007-01-28  Andrew Pinski  <pinskia@gmail.com>

        PR C++/28988
        * g++.dg/expr/dtor4.C: New test.

From-SVN: r121263

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From-SVN: r121248

[multiple changes]

2007-01-26  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/30278
        * gfortran.dg/backslash_3.f: New test.

2007-01-26  Steven Bosscher  <stevenb.gcc@gmail.com>
            Steven G. Kargl <kargl@gcc.gnu.org>

        PR fortran/30278
        * fortran/io.c (next_char): Deal with backslash escaped characters.
        Issue warnings in non -std=gnu cases.
        * fortran/primary.c (next_string_char): Issue warnings in non

From-SVN: r121234

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From-SVN: r121223

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From-SVN: r121193

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From-SVN: r121150

trans-intrinsic.c (gfc_conv_intrinsic_sign): Call gfc_evaluate_now to prevent re-evaluation of first operand.

* trans-intrinsic.c (gfc_conv_intrinsic_sign): Call gfc_evaluate_now
to prevent re-evaluation of first operand.

* gfortran.dg/intrinsic_sign_1.f90: New test case.
* gfortran.dg/intrinsic_sign_2.f90: Likewise.

Co-Authored-By: Brooks Moses <brooks.moses@codesourcery.com>
Co-Authored-By: Francois-Xavier Coudert <coudert@clipper.ens.fr>
From-SVN: r121138

re PR objc/27438 ([unit-at-a-time] '_OBJC_INSTANCE_0' defined but not used warning)

2007-01-23  Andrew Pinski  <pinskia@gmail.com>

        PR objc/27438
        * objc-act.c (objc_add_static_instance): Mark the decl as
        TREE_USED.

2007-01-23  Andrew Pinski  <pinskia@gmail.com>

        PR objc/27438
        * objc.dg/const-str-12.m: New test.

From-SVN: r121103

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From-SVN: r121095

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From-SVN: r121069

re PR objc/30479 (Precompiled headers don't seem to work with GNU ObjC)

2007-01-21  Andrew Pinski  <pinskia@gmail.com>

        PR objc/30479
        * objc-act.c (hash_interface): Use IDENTIFIER_HASH_VALUE instead
        of htab_hash_pointer.
        (lookup_interface): Likewise.
        (add_class): Likewise.

2007-01-21  Andrew Pinski  <pinskia@gmail.com>

        PR objc/30479
        * objc.dg/pch: New directory.
        * objc.dg/pch/pch.exp: New file.
        * objc.dg/pch/interface-1.m: New test.
        * objc.dg/pch/interface-1.hs: New include file.
        * lib/objc.exp (objc_target_compile): Add
        "-x objective-c-header" in front of the sources if this is
        a precompiled header being compiled.

From-SVN: r121048

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From-SVN: r121043

re PR rtl-optimization/29329 (internal consistency failure)

PR rtl-optimization/29329
* combine.c (replaced_rhs_insn): Rename to i2mod.
(replaced_rhs_value): Rename to i2mod_new_rhs.
(i2mod_old_rhs): New global variable.
(combine_instructions): Adjust for above change.  Save a copy of
the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
note are substituted in the second instruction.
(distribute_notes) <REG_DEAD>: Adjust for above change.  Do not
ditch the note if it pertains to the second eliminated register
and this register is mentioned in i2mod_old_rhs.

Revert:
2006-09-12  Eric Botcazou  <ebotcazou@libertysurf.fr>

* combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
the insn to which the note was originally attached.

From-SVN: r121039

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From-SVN: r121016

pa.c (output_move_double): Change array size of xoperands to 4.

* pa.c (output_move_double): Change array size of xoperands to 4.

From-SVN: r121004

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From-SVN: r120988

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From-SVN: r120941

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From-SVN: r120887

sourcebuild.texi (libgcj Tests): Use sourceware.org.

* doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
* doc/install.texi (Testing): Use sourceware.org.
(Binaries): Likewise.
(Specific): Likewise.
* doc/contrib.texi (Contributors): Use sourceware.org.

From-SVN: r120871

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From-SVN: r120840

re PR testsuite/12325 (gcc.dg/torture/builtin-attr-1.c assumes all targets support inf)

PR testsuite/12325
* gcc.dg/torture/builtin-attr-1.c: Handle warnings from
targets that don't support Inf.

From-SVN: r120820

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From-SVN: r120811

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From-SVN: r120786

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From-SVN: r120762

re PR fortran/30435 (Slash at end of input not recognized according to standard)

2007-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/30435
* gfortran.dg/list_read_6.f90: New test.

From-SVN: r120759

re PR fortran/30435 (Slash at end of input not recognized according to standard)

2007-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/30435
* io/list_read.c (finish_separator): Don't call next_record.
(list_formatted_read_scalar): Clean up some comments and whitespace.
(nml_read_obj): Whitespace fix.

From-SVN: r120758

atomicity.h (__exchange_and_add): Don't use ordered store.

* config/cpu/hppa/atomicity.h (__exchange_and_add): Don't use ordered
store.
(__atomic_add): Likewise.

From-SVN: r120753

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From-SVN: r120741

pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.

* pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
* pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
(ASM_OUTPUT_INTERNAL_LABEL): Define.

From-SVN: r120703

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From-SVN: r120691

re PR c++/28999 (ICE on invalid use of typename)

PR c++/28999
* decl.c (make_typename_type): If the qualified name is not a
type, issue an error.
* parser.c (cp_parser_elaborated_type_specifier): Fix comment
formatting.
PR c++/28999
* g++.dg/template/typename11.C: New test.

From-SVN: r120665

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From-SVN: r120658

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From-SVN: r120626

re PR target/30173 (Error in ARM softfloat routine __adddf3)

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: r120615

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From-SVN: r120601

* config/frv/predicates.md (reg_or_0_operand): Accept CONST_DOUBLEs.

From-SVN: r120583

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From-SVN: r120562

Fix nits.

From-SVN: r120548

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From-SVN: r120538

target-supports.exp (check_effective_target_sync_int_long): Always return 0 for SPARC targets.

* lib/target-supports.exp (check_effective_target_sync_int_long):
Always return 0 for SPARC targets.
(check_effective_target_sync_char_short): Likewise.

From-SVN: r120534

backport: re PR middle-end/27736 (unwind-dw2-fde.c:833: fatal error: internal consistency failure)

gcc/
Backport:

2006-05-23  Richard Sandiford  <richard@codesourcery.com>

PR rtl-optimization/27736
* combine.c (replaced_rhs_value): New variable.
(combine_instructions): Set it.
(distribute_notes): When distributing a note in replaced_rhs_insn,
check whether the value was used in replaced_rhs_value.

2006-05-22  Richard Sandiford  <richard@codesourcery.com>

PR rtl-optimization/25514
* combine.c (replaced_rhs_insn): New variable.
(combine_instructions): Set replaced_rhs_insn when trying to replace
a SET_SRC with a REG_EQUAL note.
(distribute_notes): Use replaced_rhs_insn when determining the live
range of a REG_DEAD register.

gcc/testsuite/
2006-05-22  Richard Sandiford  <richard@codesourcery.com>

PR rtl-optimization/25514
* gcc.c-torture/compile/pr25514.c: New test.

From-SVN: r120526

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From-SVN: r120515

re PR tree-optimization/30212 (C Compiler crash on loop optimization)

2007-01-05  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/30212
        * tree-vrp.c (adjust_range_with_scev): Do not adjust invalid
ranges by using TYPE_MIN_VALUE or TYPE_MAX_VALUE.

        * gcc.dg/torture/pr30212.c: New testcase.

From-SVN: r120507

re PR c++/27826 (ICE in copy_to_mode_reg)

2007-01-05  Richard Guenther  <rguenther@suse.de>

PR middle-end/27826
* tree.c (get_narrower): Do not construct COMPONENT_REFs
with mismatched types.  Instead explicitly build a
conversion NOP_EXPR.

* g++.dg/opt/pr27826.C: New testcase.

From-SVN: r120497

backport: re PR c/25795 (Proccessing the attribute externally_visible too early)

2007-01-05  Richard Guenther  <rguenther@suse.de>

Backport from mainline:
2006-06-24  Jan Hubicka  <jh@suse.cz>

PR c/25795
PR c++/27369
* craph.c (cgraph_varpool_nodes): Export.
(decide_is_variable_needed): Do not worry about "used" attribute.
* cgraph.h (cgraph_varpool_nodes): Declare.
* cgraphunit.c (decide_is_function_needed): Do not worry about "used"
attribute.
(process_function_and_variable_attributes): New function.
(cgraph_finalize_compilation_unit): Call it.
* c-decl.c (finish_decl): Do not worry about used attribute.
* c-common.c (handle_externally_visible_attribute): Only validate.

* gcc.dg/pr25795.c: New testcase.
* gcc.dg/pr25795-1.c: Likewise.

From-SVN: r120495

install.texi (Final install): Document the fact that the GNAT runtime should not be stripped.

        * doc/install.texi (Final install): Document the fact that
        the GNAT runtime should not be stripped.

From-SVN: r120491

re PR c++/30382 (ICE in build_enumerator, at cp/decl.c:10111)

PR c++/30382
Backported from mainline:
2006-06-29  Jason Merrill  <jason@redhat.com>
* parser.c (cp_parser_enum_specifier): Return early if
type is error_mark_node.

From-SVN: r120490

backport: re PR c/25993 (-std= produces incorrect preprocessor output for .S)

Backported from mainline
2006-09-17  Steven Bosscher  <steven@gcc.gnu.org>
PR c/25993
* c-opts.c (c_common_handle_option): Ignore the -std options
if the input language is assembly.

2006-10-13  Eric Christopher  <echristo@apple.com>
* gcc.dg/pr25993.c: Skip for darwin.

2006-09-16  Steven Bosscher  <steven@gcc.gnu.org>
PR c/25993
* gcc.dg/pr25993.c: New test.

From-SVN: r120489

re PR c/30360 (Complex divide bug)

PR c/30360
* libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
denom against 0.0.

* gcc.dg/pr30360.c: New test.

From-SVN: r120488

re PR middle-end/28116 (ICE when building konverter with gcc-4.1 with -O3 [RSO])

2007-01-05  Richard Guenther  <rguenther@suse.de>

PR middle-end/28116
* tree-inline.c (copy_body_r): Mark argument of ADDR_EXPR
addressable.

* g++.dg/opt/pr28116.C: New testcase.

From-SVN: r120480

backport: re PR middle-end/29241 ([non unit-at-a-time] ICE with always inline)

2007-01-05  Richrad Guenther  <rguenther@suse.de>

Backport from mainline:
2006-10-15  Jan Hubicka  <jh@suse.cz>

        PR middle-end/29241
        * cgraphunit.c (cgraph_preserve_function_body_p): Preserve functions
        declared always_inline even when not inlining.

        * gcc.c-torture/compile/pr29241.c: New testcase.

From-SVN: r120475

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From-SVN: r120461

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From-SVN: r120416

backport: re PR c++/28217 (ICE in tree_int_cst_sgn)

Backported from mainline
2006-07-12  Jason Merrill  <jason@redhat.com>
PR c++/28217
* semantics.c (note_decl_for_pch): Don't premangle templates.

* g++.dg/pch/template-1.C: New test.
* g++.dg/pch/template-1.Hs: New file.

From-SVN: r120412

re PR middle-end/30286 (Segfault with -O2 -ftrapv)

PR middle-end/30286
* fold-const.c (negate_expr): Don't call fold_build1
for INTEGER_CST or REAL_CST.

* gcc.dg/pr30286.c: New test.

From-SVN: r120393

re PR c++/29535 (ICE in instantiate_class_template, at cp/pt.c:5728)

PR c++/29535
Backported from mainline
2006-10-17  Mark Mitchell  <mark@codesourcery.com>
PR c++/28261
* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): New
function.
(cp_parser_constructor_declarator_p): Use it.
(cp_parser_check_type_definition): Return a value indicating
whether or not the definition is valid.
(cp_parser_enum_specifier): Skip invalid enum definitions.

PR c++/28261
* g++.dg/parse/enum3.C: New test.

PR c++/29535
* g++.dg/template/crash66.C: New test.

From-SVN: r120392

re PR c++/29054 (ICE on friend template specialization)

PR c++/29054
* decl.c (revert_static_member_fn): Don't remove first
argument without checking it is "this".

* g++.dg/template/friend49.C: New test.

From-SVN: r120391

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From-SVN: r120366

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From-SVN: r120325

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From-SVN: r120304

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From-SVN: r120291

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From-SVN: r120277

re PR preprocessor/29612 (gcc --save-temps does not give "multi-character character constant" error)

PR preprocessor/29612
* directives.c (do_linemarker): Set pfile->buffer->sysp always, not
only when new_sysp is non-zero.

* gcc.dg/cpp/pr29612-1.c: New test.
* gcc.dg/cpp/pr29612-2.c: New test.

From-SVN: r120259

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From-SVN: r120249

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From-SVN: r120229

re PR debug/26964 (Duplicate debug info for enums in namespaces)

PR debug/26964
* dwarf2out.c (gen_type_die): Don't write out a DIE for
ENUMERAL_TYPE if it was already written out.

From-SVN: r120223

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From-SVN: r120214

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From-SVN: r120205

re PR fortran/30145 (Fortran 90: write statement fails to ignore zero-sized array...)

2006-12-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/30145
* gfortran.dg/write_zero_array.f90: New test.

2006-12-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/30200
* gfortran.dg/write_fmt_trim.f90: New test.

From-SVN: r120201

re PR fortran/30145 (Fortran 90: write statement fails to ignore zero-sized array...)

2006-12-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/30145
* io/transfer.c (transfer_array):  Check for negative extent.

From-SVN: r120200

re PR libfortran/30200 ([4.1 only] write(*,myfmt="(1X,a,'xyz')") "A"  prints  Az' instead of Axyz)

2006-12-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/30200
* trans-io.c (build_dt): Move post block for format_expr to end.

From-SVN: r120199

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From-SVN: r120194

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From-SVN: r120182

dwarf2out.c (dbx_reg_number): Do leaf register remapping only if the function is leaf.

* dwarf2out.c (dbx_reg_number): Do leaf register remapping
only if the function is leaf.
(multiple_reg_loc_descriptor): Likewise.

Backport from mainline:
2006-05-13  Nick Clifton  <nickc@redhat.com>

* dwarf2out.c (dbx_reg_number): Check return value from
LEAF_REG_REMAP and only use it if it is valid.
(multiple_reg_loc_descriptor): Likewise.

From-SVN: r120172

Daily bump.

From-SVN: r120160

Daily bump.

From-SVN: r120128

re PR target/30230 (Incorrect ia64 EH info when an EH region ends in the middle of a bundle)

PR target/30230
* config/ia64/ia64.c (ia64_add_bundle_selector_before): New function.
(bundling): Use it.

* g++.dg/eh/ia64-2.C: New test.

From-SVN: r120105

Daily bump.

From-SVN: r120093

Daily bump.

From-SVN: r120062