re PR tree-optimization/37709 (inlining causes explosion in debug info)

PR tree-optimization/37709
* tree.c (block_ultimate_origin): Move here from dwarf2out.
* tree.h (block_ultimate_origin): Declare.
* dwarf2out.c (block_ultimate_origin): Move to tree.c
* tree-ssa-live.c (remove_unused_scope_block_p):
Eliminate blocks containig no instructions nor live variables nor
nested blocks.
(dump_scope_block): New function.
(remove_unused_locals): Enable removal of dead blocks by default;
enable dumping at TDF_DETAILS.

From-SVN: r144381

Daily bump.

From-SVN: r144379

make-temp-file.c (<windows.h>): Include on Windows.

* make-temp-file.c (<windows.h>): Include on Windows.
(choose_tmpdir): On Windows, use GetTempPath.

From-SVN: r144375

* zh_CN.po: Update.

From-SVN: r144374

i386.c (classify_argument): Don't allow COImode and OImode.

2008-02-21  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (classify_argument): Don't allow COImode
and OImode.
(function_arg_advance_32): Don't allow OImode.
(function_arg_32): Likewise.
(function_value_32): Likewise.
(return_in_memory_32): Likewise.
(function_arg_64): Remove OImode comment.

From-SVN: r144367

re PR target/39261 (_mm256_set_epi64x failed on 32bit)

2008-02-21  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39261
* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
ix86_expand_vector_set for V4DImode in 64bit mode only.
(ix86_expand_vector_init_one_var): Likewise.

From-SVN: r144366

Daily bump.

From-SVN: r144365

re PR fortran/38914 ([4.3 only] ICE with array inquiry functions above contains in parameter expression)

2008-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/38914
* array.c (ref_dimen_size):  Rename to gfc_ref_dimen_size,
make global.  Change function name in error messages.
(ref_size):  Change ref_dimen_size to gfc_ref_dimen_size.
(gfc_array_ref_shape):  Likewise.
* gfortran.h:  Add prototype for gfc_ref_dimen_size.
* simplify.c (simplify_bound_dim):  Add ref argument.
If the reference isn't a full array, return one for
the lower bound and the extent for the upper bound.
(simplify_bound):  For array sections, take as from the
argument.  Add reference to all to simplify_bound_dim.

2008-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/38914
* bound_simplification_2.f90:  New test case.
* bound_7.f90:  New test case.

From-SVN: r144362

lex.c (lex_string): Return a CPP_LESS token for missing '>' in a header name.

libcpp:
* lex.c (lex_string): Return a CPP_LESS token for missing '>' in a
header name.
(_cpp_lex_direct): Handle this.

gcc/testsuite:
* gcc.dg/cpp/include4.c: New test.

From-SVN: r144361

Mention PR bootstrap/39257.

From-SVN: r144360

graphite.c (graphite_trans_loop_block): Adjust tile size to 51.

2009-02-21  Sebastian Pop  <sebastian.pop@amd.com>

* graphite.c (graphite_trans_loop_block): Adjust tile size to 51.

From-SVN: r144358

Revert last change.

From-SVN: r144357

re PR target/39256 (__m256 isn't returned in ymm0 in 32bit)

gcc/

2008-02-21  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39256
* config/i386/i386.c (type_natural_mode): Remove an extra
space in the warning message.
(function_value_32): Handle 32-byte vector modes.
(return_in_memory_32): Likewise.

gcc/testsuite/

2008-02-21  Uros Bizjak  <ubizjak@gmail.com>

PR target/39256
* gcc.target/i386/abi-2.c: New.

From-SVN: r144355

pr39228.x: New.

* gcc.c-torture/execute/pr39228.x: New.

From-SVN: r144353

update_version_svn (ADD_BRANCHES): Remove autovect-branch and document format.

* update_version_svn (ADD_BRANCHES): Remove autovect-branch
and document format.

From-SVN: r144352

abi-1.c: Use scan-assembler-times "..." 1 instead of scan-assembler to check for xmm0...

* gcc.target/i386/abi-1.c: Use scan-assembler-times "..." 1 instead of
scan-assembler to check for xmm0 register.

From-SVN: r144349

loop-iv.c (truncate_value): New function.

gcc/
* loop-iv.c (truncate_value): New function.
(iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
of lowpart_subreg.
(lowpart_subreg): Move to...
* emit-rtl.c: ...here.

From-SVN: r144348

this_thread: Move...

2009-02-20  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/30_threads/thread/this_thread: Move...
* testsuite/30_threads/this_thread: ...here.
* testsuite/20_util/unique_ptr/assign/assign.cc: Move...
* testsuite/20_util/unique_ptr/assign/assign_neg.cc: ...here.
* testsuite/20_util/ratio/cons/cons_overflow.cc: Move...
* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: ...here.
* testsuite/20_util/ratio/operations/ops_overflow.cc: Move...
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: ...here.

From-SVN: r144346

winnt.c (i386_pe_asm_output_aligned_decl_common): Revert accidental And undocumented change at revision 140860.

* config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
accidental And undocumented change at revision 140860.

From-SVN: r144345

arm.c (arm_gimplify_va_arg_expr): Update prototype to take gimple_seq * arguments.

* config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
take gimple_seq * arguments.
(arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
types_compatible_p langhook.

From-SVN: r144344

user.cfg.in: Tweaks.

2009-02-20  Benjamin Kosnik  <bkoz@redhat.com>

* doc/doxygen/user.cfg.in: Tweaks.
* doc/doxygen/doxygroups.cc: Prefer markup that can be elsewhere,
be elsewhere.

* include/tr1_impl/unordered_map: Just use most specialized
container module.
* include/tr1_impl/unordered_set: Same.
* include/tr1_impl/array: Same.
* include/bits/stl_list.h: Same.
* include/bits/stl_map.h: Same.
* include/bits/stl_queue.h: Same.
* include/bits/stl_set.h: Same.
* include/bits/stl_stack.h: Same.
* include/bits/forward_list.h: Same.
* include/bits/basic_string.h: Same.
* include/bits/stl_multimap.h: Same.
* include/bits/stl_vector.h: Same.
* include/bits/stl_deque.h: Same.
* include/bits/stl_multiset.h: Same.
* include/bits/stl_bvector.h: Same.

* include/backward/binders.h: Change binder module to binders.

* include/std/complex: Add complex_numers module.
* include/tr1_impl/complex: Same.

* include/std/valarray: Add numeric_arrays module.
* include/bits/gslice_array.h: Same.
* include/bits/gslice.h: Same.
* include/bits/mask_array.h: Same.
* include/bits/slice_array.h: Same.
* include/bits/indirect_array.h: Same.

* include/bits/allocator.h: Add allocators module.
* include/ext/throw_allocator.h
* include/ext/pool_allocator.h
* include/ext/bitmap_allocator.h
* include/ext/new_allocator.h
* include/ext/malloc_allocator.h
* include/ext/array_allocator.h
* include/ext/mt_allocator.h
* include/ext/debug_allocator.h
* include/ext/extptr_allocator.h

* include/tr1_impl/functional: Move namespace markup here.
* include/tr1_impl/regex: Same.

* include/tr1_impl/type_traits: Add metaprogramming module.
* include/std/type_traits: Same.

* include/std/memory: Add memory module.

* include/std/ratio: Add ratio module.

* include/std/chrono: Move namespace markup here, add time module.

* include/std/thread: Move namespace markup here, add concurrency
module.
* include/std/mutex: Use concurrency module.
* include/std/condition_variable: Same.

* include/bits/ios_base.h: Refine io module.
* include/bits/basic_ios.h: Same.
* include/std/fstream: Same.
* include/std/istream: Same.
* include/std/ostream: Same.
* include/std/sstream: Same.

* include/ext/vstring.h: Correct parameter markup.

* include/bits/shared_ptr.h: Add pointer_abstractions module.
* include/bits/unique_ptr.h: Same.

* include/bits/algorithmfwd.h: Add mutating_algorithms,
        non_mutating_algorithms, sorting_algorithms. Adjust nesting.
* include/bits/stl_heap.h: Add markup for new groupings.
* include/bits/stl_algobase.h: Same.
* include/bits/stl_algo.h: Same.

* include/c_compatibility/stdatomic.h: Add atomics module.
* include/c_global/cstdatomic: Same.

* libsupc++/exception: Add exceptions module.
* libsupc++/typeinfo: Same.
* libsupc++/new: Same.
* libsupc++/exception_ptr.h: Same.
* include/std/system_error: Same.
* include/std/stdexcept: Same.

* libsupc++/cxxabi.h: Move doxygroups.cc markup here.
* libsupc++/cxxabi-forced.h: Same.

* testsuite/27_io/ios_base/cons/assign_neg.cc: Fix up line numbers.
* testsuite/27_io/ios_base/cons/copy_neg.cc: Same.
* testsuite/30_threads/condition_variable_any/cons/assign_neg.cc: Same.
* testsuite/30_threads/condition_variable_any/cons/copy_neg.cc: Same.
* testsuite/30_threads/mutex/cons/assign_neg.cc: Same.
* testsuite/30_threads/mutex/cons/copy_neg.cc: Same.
* testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Same.
* testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Same.
* testsuite/30_threads/thread/cons/assign_neg.cc: Same.
* testsuite/30_threads/thread/cons/copy_neg.cc: Same.
* testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Same.
* testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Same.
* testsuite/30_threads/condition_variable/cons/assign_neg.cc: Same.
* testsuite/30_threads/condition_variable/cons/copy_neg.cc: Same.
* testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc: Same.
* testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc: Same.
* testsuite/29_atomics/atomic/cons/assign_neg.cc: Same.
* testsuite/29_atomics/atomic/cons/copy_neg.cc: Same.
* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Same.
* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc: Same.
* testsuite/23_containers/vector/requirements/dr438/
constructor_1_neg.cc: Same.
* testsuite/23_containers/vector/requirements/dr438/
constructor_2_neg.cc: Same.
* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Same.
* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Same.
* testsuite/23_containers/deque/requirements/dr438/
constructor_1_neg.cc: Same.
* testsuite/23_containers/deque/requirements/dr438/
constructor_2_neg.cc: Same.
* testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Same.
* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Same.
* testsuite/23_containers/list/requirements/dr438/
constructor_1_neg.cc: Same.
* testsuite/23_containers/list/requirements/dr438/
constructor_2_neg.cc: Same.
* testsuite/20_util/duration/cons/1_neg.cc: Same.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Same.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Same.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Same.
* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: Same.
* testsuite/20_util/unique_ptr/assign/assign.cc: Same.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Same.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Same.
* testsuite/20_util/ratio/cons/cons_overflow.cc: Same.
* testsuite/20_util/ratio/operations/ops_overflow.cc: Same.

From-SVN: r144343

Daily bump.

From-SVN: r144341

Update Copyright years for files modified in 2008 and/or 2009.

From-SVN: r144324

arm.c (arm_builtin_va_list): New function.

2009-02-20  Mark Mitchell  <mark@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

* config/arm/arm.c (arm_builtin_va_list): New function.
(arm_expand_builtin_va_start): Likewise.
(arm_gimplify_va_arg_expr): Likewise.
(TARGET_BUILD_BUILTIN_VA_LIST): Define.
(TARGET_BUILD_BUILTIN_VA_START): Likewise.
(TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
(va_list_type): New variable.
(arm_mangle_type): Mangle va_list_type appropriately.

testsuite:
* gcc.target/arm/va_list.c: New test.
* g++.dg/abi/arm_va_list.C: Likewise.
* lib/target-supports.exp (check_effective_target_arm_eabi): New
function.
* g++.dg/cpp0x/temp-va-arg-bug.C, g++.dg/other/stdarg1.C,
g++.dg/warn/miss-format-1.C, g++.dg/warn/miss-format-3.C,
g++.dg/warn/miss-format-4.C, g++.dg/warn/miss-format-5.C,
g++.dg/warn/miss-format-6.C, g++.old-deja/g++.other/vaarg2.C,
g++.old-deja/g++.other/vaarg3.C, g++.old-deja/g++.other/vaarg4.C,
g++.old-deja/g++.pt/builtin.C: Use -Wno-abi on ARM EABI targets.

Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r144323

re PR middle-end/39157 (Code that compiles fine in 1GB of memory with 4.1.2 requires > 20GB in 4.2.* and higher)

PR middle-end/39157
* Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
* params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
* params.def (loop-invariant-max-bbs-in-loop): New parameter.
* opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
parameter to 1000 for -O1 by default.
* doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
parameter.
* loop-invariant.c: Include params.h.
(move_loop_invariants): Don't call move_single_loop_invariants on
very large loops.

From-SVN: r144320

re PR testsuite/38164 (gcc.target/i386/amd64-abi-3.c fails at -m64 on i686-apple-darwin9)

PR testsuite/38164
* gcc.target/i386/amd64-abi-3.c: Add -fomit-frame-pointer
to dg-options.

From-SVN: r144318

calls.c (emit_library_call_value_1): Use slot_offset instead of offset when calculating bounds for indexing...

* calls.c (emit_library_call_value_1): Use slot_offset instead of
offset when calculating bounds for indexing stack_usage_map.  Fixes
a buffer overflow with certain target setups.

From-SVN: r144317

re PR target/39240 (Invalid sibcall optimization with promoted return types and differing signedness)

PR target/39240
* calls.c (expand_call): Clear try_tail_call if caller and callee
disagree in promotion of function return value.

* gcc.c-torture/execute/pr39240.c: New test.

From-SVN: r144316

re PR c++/39225 (ICE if destructor doen't match class name)

        PR c++/39225
        * decl.c (grokdeclarator): Handle ~identifier.

From-SVN: r144314

Daily bump.

From-SVN: r144311

* gcc.c-torture/execute/20090219-1.c: New.

From-SVN: r144307

mips.exp: Comment !CPU in the isa* pseudo-options.

* gcc.target/mips/mips.exp: Comment !CPU in the isa* pseudo-options.
(mips-dg-options): When matching isa* pseudo-options make
'value' optional and accept ! entries.  Use $spec instead of
$isa_spec in the isa pseudo-option error message.  Only
perform the ISA-range check when 'value' is set.  If arch is
matching any CPU in the ! entries switch to its generic ISA.
* gcc.target/mips/branch-1.c: Pass isa=!octeon.
* gcc.target/mips/dmult-1.c: Pass isa=64!octeon rather than
-mips64.

From-SVN: r144306

re PR target/39175 (ICE while compiling qt-4.5.0-rc1)

PR target/39175
* c-common.c (c_determine_visibility): If visibility changed and
DECL_RTL has been already set, call make_decl_rtl to update symbol
flags.

* decl2.c (determine_visibility): If visibility changed and
DECL_RTL has been already set, call make_decl_rtl to update symbol
flags.

* gcc.dg/visibility-20.c: New test.
* g++.dg/ext/visibility/visibility-11.C: New test.

From-SVN: r144305

scanner.c (load_line): At end of line, skip '\r' without setting the truncation flag.

2009-02-19  Daniel Franke  <franke.daniel@gmail.com>

        * scanner.c (load_line): At end of line, skip '\r' without setting
        the truncation flag.

From-SVN: r144303

re PR c++/39188 (G++ doesn't handle static anonymous union right)

gcc/

2009-02-19  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/39188
* varasm.c (assemble_variable): Don't check DECL_NAME when
globalizing a variable.

gcc/cp/

2009-02-19  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/39188
* cp-tree.h (maybe_commonize_var): New.

* decl.c (maybe_commonize_var): Make it extern.

* decl2.c (finish_anon_union): Call maybe_commonize_var.

gcc/testsuite/

2009-02-19  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/39188
* g++.dg/abi/pr39188-1a.C: New.
* g++.dg/abi/pr39188-1b.C: Likewise.
* g++.dg/abi/pr39188-1.h: Likewise.
* g++.dg/abi/pr39188-2a.C: Likewise.
* g++.dg/abi/pr39188-2b.C: Likewise.
* g++.dg/abi/pr39188-2.h: Likewise.
* g++.dg/abi/pr39188-3a.C: Likewise.
* g++.dg/abi/pr39188-3b.C: Likewise.
* g++.dg/abi/pr39188-3.h: Likewise.

From-SVN: r144297

re PR c/38483 (generated aborts lose previous side-effects)

PR c/38483
* builtins.c (gimplify_va_arg_expr): Evaluate the va_list
expression before any __builtin_trap call.
* c-typeck.c (build_function_call): Convert and check function
arguments before generating a call to a trap.  Evaluate the
function arguments before the trap.

testsuite:
* gcc.c-torture/execute/call-trap-1.c,
gcc.c-torture/execute/va-arg-trap-1.c, gcc.dg/call-diag-1.c: New
tests.

From-SVN: r144296

re PR target/39228 (387 optimised __builtin_isinf() gives incorrect result)

PR target/39228
* config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
(UNSPEC_FXAM_MEM): New unspec.
(fxam<mode>2_i387_with_temp): New insn and split pattern.
(isinf<mode>2): Use MODEF mode iterator.  Force operand[1] through
memory using fxam<mode>2_i387_with_temp to remove excess precision.

testsuite/ChangeLog:

PR target/39228
* gcc.c-torture/execute/pr39228.c: New test.

From-SVN: r144293

re PR tree-optimization/39207 (Strict aliasing warnings in libstdc++ headers)

2009-02-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39207
PR tree-optimization/39074
* tree-ssa-structalias.c (storedanything_id, var_storedanything,
storedanything_tree): New.
(do_ds_constraint): Simplify ANYTHING shortcutting.  Update
the STOREDANYTHING solution if the lhs solution contains
ANYTHING.
(build_succ_graph): Add edges from STOREDANYTHING to all
non-direct nodes.
(init_base_vars): Initialize STOREDANYTHING.
(compute_points_to_sets): Free substitution info after
building the succ graph.
(ipa_pta_execute): Likewise.

* gcc.dg/torture/pr39074.c: New testcase.
* gcc.dg/torture/pr39074-2.c: Likewise.
* gcc.dg/torture/pr39074-3.c: Likewise.

* tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
field.
(do_ds_constraint): Do not add to special var or non-pointer
field solutions.
(type_could_have_pointers): Split out from ...
(could_have_pointers): ... here.  For arrays use the element type.
(create_variable_info_for): Initialize may_have_pointers.
(new_var_info): Likewise.
(handle_lhs_call): Make the HEAP variable unknown-sized.
(intra_create_variable_infos): Use a type with pointers for
PARM_NOALIAS, make it unknown-sized.

From-SVN: r144292

doxygroups.cc: Move algorithm groups into algorithmfwd.h.

2009-02-18  Benjamin Kosnik  <bkoz@redhat.com>

* doc/doxygen/doxygroups.cc: Move algorithm groups into algorithmfwd.h.
* doc/doxygen/user.cfg.in: Update.
* scripts/run_doxygen: Adjust for new group names.

* include/tr1_impl/random: Update doxygen group markup.
* include/tr1_impl/unordered_map: Same.
* include/tr1_impl/unordered_set: Same.
* include/tr1_impl/array: Same.
* include/std/numeric: Same.
* include/std/utility: Same.
* include/std/bitset: Same.
* include/std/iosfwd: Same.
* include/bits/stl_list.h: Same.
* include/bits/stl_map.h: Same.
* include/bits/stl_algobase.h: Same.
* include/bits/stl_queue.h: Same.
* include/bits/stl_set.h: Same.
* include/bits/stl_stack.h: Same.
* include/bits/stl_iterator_base_types.h: Same.
* include/bits/forward_list.h: Same.
* include/bits/basic_string.h: Same.
* include/bits/stl_multimap.h: Same.
* include/bits/stl_vector.h: Same.
* include/bits/stl_deque.h: Same.
* include/bits/stl_multiset.h: Same.
* include/bits/stl_algo.h: Same.
* include/bits/stl_bvector.h: Same.
* include/bits/algorithmfwd.h: Same.
* include/bits/stl_function.h: Same.
* include/tr1/cmath: Same.
* include/backward/binders.h: Same.

From-SVN: r144290

re PR c++/39219 (attribute doesn't work with enums properly)

gcc/cp

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/39219
* parser.c (cp_parser_enum_specifier): Apply all attributes.

gcc/testsuite/

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/39219
* g++.dg/parse/attr3.C: New.

From-SVN: r144284

Daily bump.

From-SVN: r144282

re PR testsuite/38165 (g++.dg/pubtypes.C fails at -m32/-m64 on i686-apple-darwin9)

2009-02-18  Jack Howarth <howarth@bromo.med.uc.edu>

PR testsuite/38165
* g++.dg/pubtypes.C: Adopt Radar 4535968 fix to testcase.

From-SVN: r144277

re PR testsuite/38166 (g++.dg/ext/visibility/class1.C fails at -m64 on i686-apple-darwin9)

2009-02-18  Jack Howarth <howarth@bromo.med.uc.edu>

PR testsuite/38166
* g++.dg/ext/visibility/class1.C: Revert revision 122348
and skip on Darwin.

From-SVN: r144274

re PR target/39224 (ABI attribute doesn't work with long double)

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39224
* config/i386/i386.c (ix86_return_in_memory): Properly check
ABI.

From-SVN: r144272

revert accidental commit

From-SVN: r144271

re PR target/39179 (Wrong code in c++ for const members initialized in external file)

        PR target/39179
        * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
        value if DECL_EXTERNAL.
        * tree-sra.c (sra_walk_gimple_assign): Likewise.
        * target.h (gcc_target::binds_local_p): Clarify module.
        * tree.h (TREE_PUBLIC): Clarify module.

From-SVN: r144270

fix typo

From-SVN: r144269

gfortran.texi: New chapter about compiler characteristics.

2009-02-18  Daniel Kraft  <d@domob.eu>

* gfortran.texi: New chapter about compiler characteristics.
(Compiler Characteristics): Document KIND type parameters here.

From-SVN: r144268

misc.c (gnat_post_options): Turn off warn_psabi.

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

* gcc-interface/misc.c (gnat_post_options): Turn off warn_psabi.

From-SVN: r144267

intrinsic.texi (MALLOC): Make example more portable.

2009-02-18  Tobias Burnus  <burnus@net-b.de>

       * intrinsic.texi (MALLOC): Make example more portable.

From-SVN: r144266

callabi.exp: Moved to ...

2009-02-18  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.dg/callabi/callabi.exp: Moved to ...
* gcc.target/x86_64/abi/callabi/callabi.exp: Here.  Only run
in 64bit mode.

* gcc.target/x86_64/abi/callabi/func-1.c: Don't check target.
* gcc.target/x86_64/abi/callabi/func-indirect.c: Likewise.
* gcc.target/x86_64/abi/callabi/func-indirect.c: Likewise.
* gcc.target/x86_64/abi/callabi/pr38891.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-1.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-2.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-3.c: Likewise.

* gcc.dg/callabi/callabi.h: Moved to ...
* gcc.target/x86_64/abi/callabi/callabi.h: Here.

* gcc.dg/callabi/func-1.c: Moved to ...
* gcc.target/x86_64/abi/callabi/func-1.c: Here.

* gcc.dg/callabi/func-indirect.c: Moved to ...
* gcc.target/x86_64/abi/callabi/func-indirect.c: Here.

* gcc.dg/callabi/pr38891.c: Moved to ...
* gcc.target/x86_64/abi/callabi/pr38891.c: Here.

* gcc.dg/callabi/vaarg-1.c: Moved to ...
* gcc.target/x86_64/abi/callabi/vaarg-1.c: Here.

* gcc.dg/callabi/vaarg-2.c: Moved to ...
* gcc.target/x86_64/abi/callabi/vaarg-2.c: Here.

* gcc.dg/callabi/vaarg-3.c: Moved to ...
* gcc.target/x86_64/abi/callabi/vaarg-3.c: Here.

From-SVN: r144264

MAINTAINERS (Write After Approval): Add myself.

2009-02-18  Bingfeng Mei  <bmei@broadcom.com>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r144260

system_error (system_category): To system_category().

2009-02-17  Benjamin Kosnik  <bkoz@redhat.com>

* include/std/system_error (system_category): To system_category().
(generic_category): To generic_category. DR 890.
* src/system_error.cc: Define.
* include/bits/functexcept.h: Only one __throw_system_error.
* src/functexcept.cc: Same.
* include/std/mutex: Fixup for changes above.
* testsuite/19_diagnostics/error_condition/cons/1.cc: Same.
* testsuite/19_diagnostics/error_code/cons/1.cc: Same.
* testsuite/19_diagnostics/system_error/cons-1.cc: Same.
* config/abi/pre/gnu.ver: Clean up exports.

From-SVN: r144259

re PR target/38891 (using ms_abi function attribute with -mno-sse generates an internal compiler error)

gcc/

2009-02-17  Xuepeng Guo  <xuepeng.guo@intel.com>

PR target/38891
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
initialization for MS_ABI prior to the hunk of !TARGET_MMX.

gcc/testsuite

2009-02-17  Xuepeng Guo  <xuepeng.guo@intel.com>

PR target/38891
* gcc.dg/callabi/pr38891.c: New.

2009-02-17  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.dg/callabi/callabi.exp: New.

From-SVN: r144258

re PR target/39082 (union with long double doesn't follow x86-64 psABI)

gcc/

2009-02-17  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39082
* c.opt (Wabi): Support C and ObjC.
(Wpsabi): New.

* c-opts.c (c_common_handle_option): Handle OPT_Wabi.

* config/i386/i386.c (classify_argument): Warn once about the ABI
change when passing union with long double.

* doc/invoke.texi: Update -Wabi for warning psABI changes.

gcc/testsuite/

2009-02-17  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39082
* g++.dg/compat/struct-layout-1_generate.c (dg_options): Add
-Wno-abi for x86.
* gcc.dg/compat/struct-layout-1_generate.c (dg_options): Likewise.

* gcc.target/i386/pr39082-1.c: New.

* gcc.target/x86_64/abi/abi-x86_64.exp (additional_flags): Add
-Wno-abi.

* gcc.target/x86_64/abi/args.h (XMM_T): Add _m64 and _m128 if
CHECK_M64_M128 is defined.
(check_f_arguments): Add "do".
(check_vector_arguments): New.
(check_m64_arguments): Likewise.
(check_m128_arguments): Likewise.

* gcc.target/x86_64/abi/defines.h: Include <xmmintrin.h>.
(CHECK_M64_M128): Define.

* gcc.target/x86_64/abi/test_m64m128_returning.c: New.  Based
on abitest.
* gcc.target/x86_64/abi/test_passing_m64m128.c: Likewise.

* gcc.target/x86_64/abi/test_passing_structs.c: Define __m128
tests only if CHECK_M64_M128 is defined.

* gcc.target/x86_64/abi/test_passing_structs.c (m128_struct): New.
(m128_2_struct): Likewise.
(check_struct_passing5): Likewise.
(check_struct_passing6): Likewise.
(main): Test struct with __m128 if CHECK_M64_M128 is defined.

* gcc.target/x86_64/abi/test_passing_unions.c (un4): New.
(un5): Likewise.
(check_union_passing4): Likewise.
(main): Test union with __m128 if CHECK_M64_M128 is defined.

From-SVN: r144257

re PR c/35447 (ICE with broken statement expression)

PR c/35447
* c-parser.c (c_parser_compound_statement): Always enter and leave
a scope.

testsuite:
* gcc.dg/noncompile/pr35447-1.c: New test.

From-SVN: r144256

Daily bump.

From-SVN: r144254

re PR target/34587 (gcc.dg/initpri1.c fails on *-apple-darwin)

PR target/34587
* config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.

From-SVN: r144251

re PR tree-optimization/36922 (ICE in tree-data-ref.c with -ftree-loop-linear)

PR tree-optimization/36922
* tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
* tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
Likewise.

* gfortran.dg/pr36922.f: New test.

From-SVN: r144250

mips.c (mips_override_options): Set flag_dwarf2_cfi_asm to 0 for EABI64.

gcc/
* config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
to 0 for EABI64.

From-SVN: r144247

mips.md (type): Reclassify lui_movf as "unknown".

gcc/
* config/mips/mips.md (type): Reclassify lui_movf as "unknown".

From-SVN: r144246

mips.c (mips_gimplify_va_arg_expr): Fix invalid tree sharing.

gcc/
* config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
tree sharing.

From-SVN: r144244

2009-02-xx Ruan Beihong <ruanbeihong@gmail.com> Richard Sandiford <rdsandiford@googlemail.com>

gcc/
2009-02-xx  Ruan Beihong  <ruanbeihong@gmail.com>
    Richard Sandiford  <rdsandiford@googlemail.com>

* config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
* config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
(loongson_biadd): ...this.

Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>
From-SVN: r144243

examples: New directory.

* examples: New directory.
* examples/gcc-svn-env: New.
* examples/reg-watch: New.
* examples/reg-watch.awk: New.
* examples/common.config: New.
* examples/testall: New.
* examples/28970.config: New.
* examples/28970.list: New.
* examples/28970.c: New.
* examples/28970.log: New.
* examples/29106.config: New.
* examples/29106.list: New.
* examples/29106.test: New.
* examples/29106.cc: New.
* examples/29106.log: New.
* examples/29478.config: New.
* examples/29478.list: New.
* examples/29478.c: New.
* examples/29478.log: New.
* examples/29906a.config: New.
* examples/29906a.list: New.
* examples/29906a.cc: New.
* examples/29906a.log: New.
* examples/29906b.config: New.
* examples/29906b.list: New.
* examples/29906b.cc: New.
* examples/29906b.log: New.
* examples/30643.config: New.
* examples/30643.list: New.
* examples/30643.c: New.
* examples/30643.test: New.
* examples/30643.log: New.

From-SVN: r144242

bin: New directory.

* bin: New directory.
* bin/reg-hunt: New.
* bin/reg_periodic: New.
* bin/gcc-svn-update: New.
* bin/gcc-svn-update-fix: New.
* bin/gcc-build-simple: New.
* bin/gcc-build-full: New.
* bin/gcc-cleanup: New.
* bin/reg-test: New.
* bin/reg-newmid: New.
* bin/gcc-test-ice-on-valid-code: New.
* bin/gcc-test-ice-on-invalid-code: New.
* bin/gcc-test-compiler-hangs: New.
* bin/gcc-test-missing-warning: New.
* bin/gcc-test-bogus-warning: New.
* bin/gcc-test-segfault-on-valid-code: New.
* bin/gcc-test-rejects-valid: New.
* bin/gcc-test-accepts-invalid: New.
* bin/gcc-test-wrong-code: New.
* bin/gcc-svn-patchlist: New.
* bin/gcc-svn-checkfail: New.
* bin/gcc-svn-recordfail: New.
* bin/gcc-svn-report: New.
* bin/gcc-svn-ids: New.

From-SVN: r144240

date_based: New directory.

* date_based: New directory.
* README: Move from here ...
* date_based/README: to here.
* reg_search: Move from here ...
* date_based/reg_search: to here.
* reg_periodic: Move from here ...
* date_based/reg_periodic: to here.
* reg_test_template: Move from here ...
* date_based_reg_test_template: to here.

From-SVN: r144238

re PR tree-optimization/39202 (internal compiler error: in collapse_rest_of_var, at tree-ssa-structalias.c:3296)

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39202
* tree-ssa-structalias.c (do_structure_copy): Before collapsing
a var make sure to follow existing collapses.

* gcc.c-torture/compile/pr39202.c: New testcase.

From-SVN: r144235

re PR middle-end/39214 (internal compiler error: Segmentation fault)

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR middle-end/39214
* langhooks.c (lhd_print_error_function): Check for NULL block.

From-SVN: r144234

re PR tree-optimization/39204 (ICE in compute_antic)

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39204
* tree-ssa-pre.c (phi_translate_1): Lookup the value-number
of the PHI arg.

* gcc.dg/torture/pr39204.c: New testcase.

From-SVN: r144233

vect-outer-5.c: Require vect_float support.

2009-02-17  Bingfeng Mei <bmei@broadcom.com>

* gcc.dg/vect/vect-outer-5.c: Require vect_float support.
* gcc.dg/vect/vect-outer-6.c: Ditto.

From-SVN: r144232

double.h: Update from glibc CVS.

* config/soft-fp/double.h: Update from glibc CVS.

From-SVN: r144229

re PR tree-optimization/39207 (Strict aliasing warnings in libstdc++ headers)

2009-02-17  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39207
* tree-ssa-structalias.c (find_what_p_points_to): Do not emit
strict-aliasing warnings for pointers pointing to NULL.

From-SVN: r144228

Daily bump.

From-SVN: r144222

re PR c/35446 (ICE with invalid array initializer)

PR c/35446
* c-parser.c (c_parser_braced_init): Call pop_init_level when
skipping until next close brace.

testsuite:
* gcc.dg/noncompile/init-5.c: New test.
* gcc.dg/init-bad-4.c: Adjust expected errors.

From-SVN: r144216

re PR target/37049 (Unaligned move used on aligned  destination of push insn)

gcc/

2009-02-16  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37049
* config/i386/i386.c (ix86_expand_push): Set memory alignment
to function argument boundary.

gcc/testsuite/

2009-02-16  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37049
* gcc.target/i386/push-1.c: New.

From-SVN: r144209

gcjwebplugin.cc: Cope with the changed header file format.

2009-02-05  Andrew Haley  <aph@redhat.com>

* native/plugin/gcjwebplugin.cc: Cope with the changed header file
format.  https://bugzilla.mozilla.org/show_bug.cgi?id=455458
(GCJ_GetJavaClass): Likewise.
(NP_Initialize): Likewise.

From-SVN: r144203

picochip.md (lea_add): Allow any nonimmediate in the lea_add.

        * config/picochip/picochip.md (lea_add): Allow any nonimmediate
        in the lea_add. Reload eventually constraints it properly.
        * config/picochip/constraints.md : Remove the target constraint
        "b", since it is not needed anymore.

From-SVN: r144202

gthr-dce.h: Uglify function parameter and local variable names.

* gthr-dce.h: Uglify function parameter and local variable names.
* gthr-gnat.h: Likewise.
* gthr-mipssde.h: Likewise.
* gthr-nks.h: Likewise.
* gthr-posix95.h: Likewise.
* gthr-posix.h: Likewise.
* gthr-rtems.h: Likewise.
* gthr-single.h: Likewise.
* gthr-solaris.h: Likewise.
* gthr-tpf.h: Likewise.
* gthr-vxworks.h: Likewise.
* gthr-win32.h: Likewise.

From-SVN: r144201

* gcc-interface/deftarg.c: Remove.

From-SVN: r144199

Daily bump.

From-SVN: r144196

re PR rtl-optimization/39196 (ICE in copyprop_hardreg_forward_1, at regrename.c:1603 during libjava compile)

2009-02-15  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39196
* config/i386/i386.md: Restrict the new peephole2 to move
between MMX/SSE registers.

From-SVN: r144191

re PR libstdc++/39168 (Incorrect interpretation of CHAR_MAX inside grouping string in monetary and numeric facets.)

2009-02-15  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/39168
* src/locale_facets.cc (__verify_grouping(const char*, size_t,
const string&)): Also check that the value != CHAR_MAX.
* include/bits/locale_facets.tcc (__numpunct_cache<>::
_M_cache(const locale&), __add_grouping(_CharT*, _CharT,
const char*, size_t, const _CharT*, const _CharT*)): Likewise.
* include/bits/locale_facets_nonio.tcc (__moneypunct_cache<>::
_M_cache(const locale&)): Likewise.
* testsuite/22_locale/money_put/put/wchar_t/39168.cc: New.
* testsuite/22_locale/money_put/put/char/39168.cc: Likewise.
* testsuite/22_locale/money_get/get/wchar_t/39168.cc: Likewise.
* testsuite/22_locale/money_get/get/char/39168.cc: Likewise.
* testsuite/22_locale/num_get/get/wchar_t/39168.cc: Likewise.
* testsuite/22_locale/num_get/get/char/39168.cc: Likewise.

From-SVN: r144190

revert: configure.ac: Enable LFS.

Revert
2009-02-13  Richard Guenther  <rguenther@suse.de>

* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

libcpp/
* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

From-SVN: r144189

w_prof_single_str_global.c: Mask return value.

* gcc.dg/struct/w_prof_single_str_global.c: Mask return value.

From-SVN: r144187

Daily bump.

From-SVN: r144185

spu_internals.h (spu_sr, [...]): Define.

ChangeLog:

* config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
spu_srqwbyte, spu_srqwbytebc): Define.
* config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
* config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
"shrqby_<mode>"): New insn-and-split patterns.
* config/spu/spu.c (expand_builtin_args): Determine and return
number of operands using spu_builtin_description data.
(spu_expand_builtin_1): Use it.

testsuite/ChangeLog:

* gcc.target/spu/intrinsics-sr.c: New test.

From-SVN: r144178

Daily bump.

From-SVN: r144176

thread (_Impl_base): Move _M_id out and into ...

2009-02-13  Chris Fairles  <cfairles@gcc.gnu.org>
    Benjamin Kosnik  <bkoz@redhat.com>

* include/std/thread (_Impl_base): Move _M_id out and into ...
(thread): ...here. Call _M_make_routine in body of constructors.
Adjust data member usage to reflect changes.
(_M_make_routine): From _M_make_shared_data.
(_M_start_thread): Add __shared_base_type argument.
* src/thread.cc: Fixups for above.
* config/abi/pre/gnu.ver: Adjust exports.
* testsuite/30_threads/thread/native_handle/typesizes.cc: Enable.
* testsuite/30_threads/thread/cons/assign_neg.cc: Adjust line numbers.
* testsuite/30_threads/thread/cons/copy_neg.cc: Same.

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r144171

re PR fortran/38259 (Add version number to .mod file)

2009-02-13  Mikael Morin  <mikael.morin@tele2.fr>

        PR fortran/38259
        * module.c (gfc_dump_module,gfc_use_module): Add module
        version number.

From-SVN: r144169

re PR target/38056 (Missed tail calls on ia64)

PR target/38056
* config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
TARGET_CONST_GP.
* gcc.target/ia64/sibcall-opt-1.c: New test.
* gcc.target/ia64/sibcall-opt-2.c: New test.

From-SVN: r144168

re PR fortran/36703 (ICE  (segfault) in reduce_binary0  (arith.c:1778))

2009-02-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/36703
PR fortran/36528
* trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
function references to ensure that a valid expression is used.
(gfc_conv_function_call): Pass Cray pointers to procedures.

2009-02-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/36528
* gfortran.dg/cray_pointers_8.f90: New test.

PR fortran/36703
* gfortran.dg/cray_pointers_9.f90: New test.

From-SVN: r144164

re PR c++/39070 (ICE with typeof() (... and __decltype))

        PR c++/39070
        * semantics.c (finish_call_expr): Change koenig_p parm to int.
        If -1, don't set KOENIG_LOOKUP_P but do keep hidden candidates.
        * cp-tree.h: Adjust prototype.
        * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Pass -1.

From-SVN: r144161

re PR target/39149 (Typo in i386.c)

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39149
* config/i386/i386.c (override_options): Correct warning
messages for -malign-loops,  -malign-jumps and
-malign-functions.

From-SVN: r144160

re PR target/39152 (Revision 144098 breaks 416.gamess in SPEC CPU 2006)

gcc/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39152
* config/i386/i386.md: Restrict the new peephole2 to move
between the general purpose registers.

gcc/testsuite/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39152
* gfortran.dg/gomp/pr39152.f90: New.

From-SVN: r144158

re PR target/39162 (Gcc doesn't warn __m256 when -mavx isn't used)

gcc/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39162
* config/i386/i386.c (type_natural_mode): Add a new argument.
Return the original mode and warn ABI change if vector size
is 32byte.
(function_arg_advance): Updated.
(function_arg): Likewise.
(ix86_function_value): Likewise.
(ix86_return_in_memory): Likewise.
(ix86_sol10_return_in_memory): Likewise.
(ix86_gimplify_va_arg): Likewise.
(function_arg_32): Don't warn ABX ABI change here.
(function_arg_64): Likewise.

gcc/testsuite/

2009-02-13  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39162
* gcc.target/i386/pr39162.c: New.

From-SVN: r144157

* zh_CN.po: Update.

From-SVN: r144156

bfin.c (find_prev_insn_start): New function.

* config/bfin/bfin.c (find_prev_insn_start): New function.
(bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
(find_next_insn_start): Move.

From-SVN: r144153

loop-iv.c (implies_p): In the final case, test that operands 0 of the two comparisons match.

* loop-iv.c (implies_p): In the final case, test that operands 0
of the two comparisons match.

From-SVN: r144152

configure.ac: Enable LFS.

2009-02-13  Richard Guenther  <rguenther@suse.de>

* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

libcpp/
* configure.ac: Enable LFS.
* configure: Re-generate.
* config.in: Likewise.

From-SVN: r144151

re PR c/35444 (ICE with invalid function declaration)

PR c/35444
* c-parser.c (c_parser_parms_list_declarator): Discard pending
sizes on syntax error after some arguments have been parsed.

testsuite:
* gcc.dg/noncompile/pr35444-1.c, gcc.dg/noncompile/pr35444-2.c:
New tests.

From-SVN: r144149