re PR go/46959 (M68K Not Supported by Go)

PR go/46959
PR go/46960
PR go/46961
PR go/46962
PR go/46963
PR go/46964
Use __builtin_unwind_init rather than the SAVE_REGS hack.

From-SVN: r168500

Daily bump.

From-SVN: r168499

re PR go/46958 (ARM Go Does Not Compile (__builtin_return_address))

PR go/46958
PR go/46965
Call __builtin_return_address with 0 rather than 1.

From-SVN: r168495

Check for identical package name and prefix in imported package.

From-SVN: r168494

re PR tree-optimization/47056 (10 Ada ACATS tests fail to link with undefined reference on ia64-linux)

PR tree-optimization/47056
* cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
(mark_load): Likewise.  Handle FUNCTION_DECL specially.
(mark_store): Likewise.  Pass STMT to ipa_record_reference.

From-SVN: r168493

re PR preprocessor/39213 (Preprocessor ICE with -m64 and --traditional-cpp)

PR preprocessor/39213
* directives.c (end_directive): Call _cpp_remove_overlay for deferred
pragmas as well in traditional mode.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r168490

Don't crash if append arguments are erroneous.

From-SVN: r168489

dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the initializer.

* dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
initializer.  Skip view conversions from aggregate types.

From-SVN: r168488

Don't crash when adding function calls that return multiple results.

From-SVN: r168487

Don't look outside of function literal for break or continue label.

From-SVN: r168486

Don't create erroneous COND_EXPR.

From-SVN: r168485

Don't crash if tuple init redefines non-variable.

From-SVN: r168484

Don't crash if named constant has no type when converting to GENERIC.

From-SVN: r168483

Don't crash initializing multiple vars from a single result function.

From-SVN: r168482

Check for multiple default cases in switch or select.

From-SVN: r168481

Fix handling of abstract types in temporary statements.

From-SVN: r168480

Ups missed ...

From-SVN: r168479

Traverse expressions when looking for types.

From-SVN: r168478

Don't crash if package import fails.

From-SVN: r168477

Fix building recover thunks which return multiple values.

From-SVN: r168476

re PR bootstrap/47055 ("make profiledbootstrap" fails on MSYS/mingw-w64)

2011-01-04  Kai Tietz  <kai.tietz@onevision.com>

        PR bootstrap/47055
        * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.

From-SVN: r168475

re PR libstdc++/47145 (configure test for docbook-xsl-ns stylesheets uses hardcoded path)

2011-01-04  Kai Tietz  <kai.tietz@onevision.com>

        PR libstdc++/47145
        * configure.ac (AC_CHECK_FILE): Replaced by test -f.
        * configure: Regenerated.

Unbreaking cross-compiling ...

From-SVN: r168474

Avoid crash when selecting on non-channel.

From-SVN: r168473

Fix obvious typo.

From-SVN: r168471

re PR fortran/46448 ([OOP] symbol `__copy_...' is already defined)

2011-01-04  Janus Weil  <janus@gcc.gnu.org>

PR fortran/46448
* class.c (gfc_find_derived_vtab): Set the module field for the copying
routine to make sure it receives module name mangling.

2011-01-04  Janus Weil  <janus@gcc.gnu.org>

PR fortran/46448
* gfortran.dg/class_34.f90: New.

From-SVN: r168464

function.c (thread_prologue_and_epilogue_insns): Do not crash on empty epilogue sequences.

* function.c (thread_prologue_and_epilogue_insns): Do not crash
on empty epilogue sequences.

From-SVN: r168463

builtin-cproj-1.c: On the __SPU__ target, do not use __builtin_inff.

* gcc.dg/torture/builtin-cproj-1.c: On the __SPU__ target, do not
use __builtin_inff.  Skip all single-precision tests that require
Infinity.

From-SVN: r168462

vxworks.opt (Bdynamic, [...]): New Driver options.

* config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
non-static): New Driver options.

From-SVN: r168461

decl.c: Disable Stdcall convention handling for 64-bit.

* gcc-interface/decl.c: Disable Stdcall convention handling for 64-bit.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r168460

re PR driver/47137 (gcc incorrectly combines assembly inputs)

PR driver/47137
* gcc.c (default_compilers[]): Set combinable field to 0
for all assembly languages.

From-SVN: r168459

trans.c (Case_Statement_to_gnu): Put the SLOC of the end-of-case on the end label and its associated gotos, if any.

* gcc-interface/trans.c (Case_Statement_to_gnu): Put the SLOC of the
end-of-case on the end label and its associated gotos, if any.

From-SVN: r168458

trans.c (Subprogram_Body_to_gnu): Evaluate the expressions of the parameter cache within the statement group of...

* gcc-interface/trans.c (Subprogram_Body_to_gnu): Evaluate the
expressions of the parameter cache within the statement group of
the CICO mechanism.

From-SVN: r168456

trans.c (BLOCK_SOURCE_END_LOCATION): Provide default.

* gcc-interface/trans.c (BLOCK_SOURCE_END_LOCATION): Provide default.
(set_end_locus_from_node): New function.
(Subprogram_Body_to_gnu): Use it to mark both the inner BIND_EXPR we
make and the function end_locus.
(Compilation_Unit_to_gnu): Call it instead of a straight Sloc_to_locus
for the elaboration subprogram.
(set_gnu_expr_location_from_node) <default case>: Use it to attempt to
set the end_locus of the expression as well.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r168455

re PR ada/47131 (internal error for ACATS C34011B on SJLJ targets)

PR ada/47131
* gcc-interface/trans.c (Identifier_to_gnu): In SJLJ mode, do not make
variables that are referenced in exception handlers volatile.

From-SVN: r168454

Add the pipeline description for Loongson3A.

From-SVN: r168452

Daily bump.

From-SVN: r168451

re PR middle-end/47017 (gnatlib ICE on sparc64-linux)

PR middle-end/47017
* expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
instead of convert_memory_address_addr_space on the base expression.

From-SVN: r168447

* g++.dg/torture/pr46111.C: Add dg-require-effective-target pthread.

From-SVN: r168446

spu.c (spu_option_override): Update error text for bad -march= / -mtune= values.

* config/spu/spu.c (spu_option_override): Update error text
for bad -march= / -mtune= values.

From-SVN: r168445

spu.c (asm_file_start): Only reset flag_var_tracking if branch-hint optimization will be performed.

* config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
if branch-hint optimization will be performed.

From-SVN: r168444

Fix incorrect date.

From-SVN: r168443

re PR target/47148 (likely wrong code bug)

PR tree-optimization/47148
* ipa-split.c (split_function): Convert arguments to
DECL_ARG_TYPE if possible.

* gcc.c-torture/execute/pr47148.c: New test.

From-SVN: r168441

re PR tree-optimization/47155 (ccp caused miscompilation)

PR tree-optimization/47155
* tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
when computing uns.

* gcc.c-torture/execute/pr47155.c: New test.

From-SVN: r168440

re PR rtl-optimization/47157 (ICE: in calc_dfs_tree, at dominance.c:395 with -O)

PR rtl-optimization/47157
* combine.c (try_combine): If undobuf.other_insn becomes
(set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
and set *new_direct_jump_p too.

* gcc.c-torture/compile/pr47157.c: New test.

From-SVN: r168439

Update Copyright years for files modified in 2010.

From-SVN: r168438

vector-shift2.c (schar): Define.

* gcc.dg/torture/vector-shift2.c (schar): Define.
(main): Always use schar or uchar instead of plain "char" to avoid
dependencies on implementation-defined char signedness.

From-SVN: r168437

re PR libstdc++/46922 (Missing exported symbols from libstdc++)

2011-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/46922
* config/abi/pre/gnu.ver: Export std::bad_function_call symbols.

From-SVN: r168435

Fix PR47021: ADDR_EXPRs don't contain SCoP parameters.

2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>

PR tree-optimization/47021
* graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.

From-SVN: r168433

gcc.c (process_command): Update copyright notice dates.

gcc/
* gcc.c (process_command): Update copyright notice dates.
* gcov.c (print_version): Likewise.
* gcov-dump.c (print_version): Likewise.
* mips-tfile.c (main): Likewise.
* mips-tdump.c (main): Likewise.
gcc/fortran/
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
gcc/java/
* jcf-dump.c (version): Update copyright notice dates.
libmudflap/
* mf-runtime.c (__mf_usage): Update copyright notice dates.
libjava/
* gnu/gcj/convert/Convert.java (version): Update copyright notice
dates.
* gnu/gcj/tools/gcj_dbtool/Main.java (main): Likewise.
libjava/classpath/
* gnu/java/rmi/registry/RegistryImpl.java (version): Update
copyright notice dates.
* tools/gnu/classpath/tools/orbd/Main.java (run): Likewise.

From-SVN: r168432

re PR tree-optimization/46801 (FAIL: gnat.dg/pack9.adb scan-tree-dump-not optimized "gnat_rcheck")

2011-01-03  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/46801
* tree-sra.c (type_internals_preclude_sra_p): Check whether
aggregate fields start at byte boundary instead of the bit-field flag.

* testsuite/gnat.dg/pack9.adb: Remove xfail.

From-SVN: r168431

Revert revision 168407.

2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>

PR driver/47137
* gcc.c (main): Revert revision 168407.

From-SVN: r168429

lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.

2011-01-03  Martin Jambor  <mjambor@suse.cz>

* lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.

From-SVN: r168424

tree-vect-generic.c (expand_vector_operations_1): When using vector/ vector optab to expand vector/scalar shift...

* tree-vect-generic.c (expand_vector_operations_1): When using vector/
vector optab to expand vector/scalar shift, update gimple to vector.

From-SVN: r168423

cgraphunit.c (verify_cgraph_node): Verify there is no direct call to a thunk.

2011-01-03  Martin Jambor  <mjambor@suse.cz>

* cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
a thunk.

From-SVN: r168422

re PR tree-optimization/46984 (g++.dg/torture/pr45699.C FAILs with -fno-early-inlining -flto)

2011-01-03  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/46984
* cgraph.h (cgraph_indirect_call_info): make field thunk_delta
HOST_WIDE_INT.
(cgraph_create_indirect_edge): Fixed line length.
(cgraph_indirect_call_info): Declare.
(cgraph_make_edge_direct) Update declaration.
* cgraph.c (cgraph_allocate_init_indirect_info): New function.
(cgraph_create_indirect_edge): Use it.
(cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
callees.
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
the new thunk_delta representation.
* ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
HOST_WIDE_INT.
(ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
(ipa_read_indirect_edge_info): Likewise.
* lto-cgraph.c (output_edge_opt_summary): New function.
(output_node_opt_summary): Call it on all outgoing edges.
(input_edge_opt_summary): New function.
(input_node_opt_summary): Call it on all outgoing edges.

* testsuite/g++.dg/ipa/pr46984.C: New test.

From-SVN: r168420

Fix wrong date

From-SVN: r168417

intrinsic.texi (LEADZ): Fix example.

2011-01-03  Janus Weil  <janus@gcc.gnu.org>

* intrinsic.texi (LEADZ): Fix example.

From-SVN: r168415

Daily bump.

From-SVN: r168414

re PR fortran/46408 ([OOP] Segfault when running gfortran.dg/class_allocate_6.f03)

2011-01-02  Janus Weil  <janus@gcc.gnu.org>

PR fortran/46408
* class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
routine.

2011-01-02  Janus Weil  <janus@gcc.gnu.org>

PR fortran/46408
* gfortran.dg/class_19.f03: Adjust counting of __builtin_free.

From-SVN: r168409

* de.po: Update.

From-SVN: r168408

Don't check have_o when settting combine_inputs.

2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>

PR driver/47137
* gcc.c (main): Don't check have_o when settting combine_inputs.

From-SVN: r168407

* sv.po: Update.

From-SVN: r168406

* ja.po: Update.

From-SVN: r168405

regrename.c: Add general comment describing the pass.

* regrename.c: Add general comment describing the pass.
(struct du_head): Remove 'length' field.
(get_element, merge_sort_comparison, merge, sort_du_head): Remove.
(regrename_optimize): Do not sort chains.  Rework comments, add others.
Force renaming to the preferred class (if any) in the first pass and do
not consider registers that belong to it in the second pass.
(create_new_chain): Do not set 'length' field.
(scan_rtx_reg): Likewise.

From-SVN: r168404

Bump Copyright years.

From-SVN: r168403

re PR tree-optimization/47140 (error: conversion of register to a different size)

PR tree-optimization/47140
* tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
to bit_value_binop.

* gcc.c-torture/compile/pr47140.c: New test.

From-SVN: r168402

re PR rtl-optimization/47028 (gcc.dg/tree-ssa/tailrecursion-[57].c FAIL with -foptimize-sibling-calls -fno-forward-propagate -fno-tree-copy-prop -fno-tree-dominator-opts)

PR rtl-optimization/47028
* cfgexpand.c (gimple_expand_cfg): Insert entry edge
insertions after parm_birth_insn instead of at the beginning
of first bb.

* gcc.dg/pr47028.c: New test.

From-SVN: r168401

Fix a typo.

2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>

* objc-act.c (check_that_protocol_is_defined): Fix a typo.

From-SVN: r168400

Rotate ChangeLogs.

From-SVN: r168399

In gcc/objc/: 2011-01-02 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2011-01-02  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-act.c (check_that_protocol_is_defined): New.
(lookup_protocol): Call check_that_protocol_is_defined.

In gcc/testsuite/:
2011-01-02  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc.dg/protocol-forward-1.m: Removed TODO.
* objc.dg/protocol-forward-2.m: New.
* obj-c++.dg/protocol-forward-2.mm: Removed TODO.
* obj-c++.dg/protocol-forward-2.mm: New.

From-SVN: r168398

Correct the year for the last commit.  It's 2011 now.

From-SVN: r168397

Remove duplicated '@subsubsection Statements'.

From-SVN: r168396

Daily bump.

From-SVN: r168395

tree-loop-distribution.c (tree_loop_distribution): Do not use freed memory.

* tree-loop-distribution.c (tree_loop_distribution): Do not
use freed memory.

From-SVN: r168391

* ja.po: Update.

From-SVN: r168390

ChangeLog gcc/

2011-01-01  Kai Tietz  <kai.tietz@onevision.com>

PR target/38662
* tree.c (type_hash_eq): Call
language hook for METHOD_TYPEs, too.

ChangeLog gcc/cp

2011-01-01  Kai Tietz  <kai.tietz@onevision.com>

PR target/38662
* tree.c (cxx_type_hash_eq):
Allow METHOD_TYPE, too.

ChangeLog gcc/testsuite

2011-01-01  Kai Tietz  <kai.tietz@onevision.com>

PR target/38662
* g++.dg/eh/pr38662.C: New testcase.

From-SVN: r168389

vfp-1.c (test_ldst): Fixed fsts test to scan for newline '\n'.

2011-01-01  Chung-Lin Tang  <cltang@codesourcery.com>

* gcc.target/arm/vfp-1.c (test_ldst): Fixed fsts test to
scan for newline '\n'.

From-SVN: r168388

Daily bump.

From-SVN: r168387

pr46534.c: Skip if pdp11.

* gcc.c-torture/compile/pr46534.c: Skip if pdp11.
* gcc.c-torture/compile/920520-1.c: Ditto.
* gcc.c-torture/compile/pr35318.c: Ditto.

From-SVN: r168383

run_doxygen: Allow doxygen 1.7.1 again.

2010-12-31  Benjamin Kosnik  <bkoz@redhat.com>

* scripts/run_doxygen: Allow doxygen 1.7.1 again.

* doc/xml/manual/build_hacking.xml: Update.
* doc/xml/images/confdeps.dot: Same.
* doc/xml/images/confdeps.png: Same.

* configure.ac: Define BUILD_INFO, BUILD_XML, BUILD_HTML,
BUILD_MAN, BUILD_PDF, BUILD_EPUB conditionally.
* Makefile.am (xml, html, pdf, man, info, pd, dvi, epub): Define,
and install rules.
* doc/Makefile.am: Same. Add stamp rules.
(doc-epub-docbook): Add.
(stamp-xml-single-docbook): Make set too.
* configure: Regenerate.
* Makefile.in: Same.
* doc/Makefile.in: Same.
* include/Makefile.in: Same.
* libsupc++/Makefile.in: Same.
* po/Makefile.in: Same.
* python/Makefile.in: Same.
* src/Makefile.in: Same.
* testsuite/Makefile.in: Same.
* aclocal.m4: Same.

2010-12-31  Benjamin Kosnik  <bkoz@redhat.com>

* doc/doxygen/user.cfg.in: Disable PDF_HYPERLINKS.

From-SVN: r168382

decl.c (substitute_in_type): Do not deal with LANG_TYPE, METHOD_TYPE or OFFSET_TYPE.

* gcc-interface/decl.c (substitute_in_type): Do not deal with
LANG_TYPE, METHOD_TYPE or OFFSET_TYPE.
* gcc-interface/utils.c (handle_vector_size_attribute): Do not deal
with METHOD_TYPE or OFFSET_TYPE.

From-SVN: r168381

intrinsic.texi (IANY): Correct section title.

2010-12-31  Janus Weil  <janus@gcc.gnu.org>

* intrinsic.texi (IANY): Correct section title.
(IALL, IANY, IPARITY): Fix example codes.

From-SVN: r168380

install.texi (powerpc-*-darwin*): Update reference to Apple Developer Tools.

* doc/install.texi (powerpc-*-darwin*): Update reference to
Apple Developer Tools.

From-SVN: r168379

re PR target/47084 (am33_2.0-linux fails to build)

PR target/47084
* config/mn10300/linux.h (PRINT_OPERAND): Update for name changes
to mn10300_print_operand / mn10300_print_operand_address.

From-SVN: r168378

re PR target/47114 (powerpc-wrs-vxworks: rs6000_elf_asm_out_{con,de}structor defined but not used)

PR target/47114
* config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): Add
ATTRIBUTE_UNUSED to declaration.
(rs6000_elf_asm_out_destructor): Likewise.

From-SVN: r168377

re PR target/47135 (pdp11.c: incompatible type for TARGET_PRINT_OPERAND_PUNCT_VALID_P)

PR target/47135
* config/pdp11/pdp11.c (pdp11_asm_print_operand_punct_valid_p): Change
type to match target.def .

From-SVN: r168376

sync.md (sync_clobber, [...]): New code attribute.

gcc/
2010-12-15  Ken Werner  <ken.werner@de.ibm.com>

* config/arm/sync.md (sync_clobber, sync_t2_reqd): New code attribute.
(arm_sync_old_<sync_optab>si, arm_sync_old_<sync_optab><mode>): Use
the sync_clobber and sync_t2_reqd code attributes.
* config/arm/arm.c (arm_output_sync_loop): Reverse the operation if
the t2 argument is NULL.

From-SVN: r168375

* doc/sourcebuild.texi (Top Level): Adjust link to libgo.

From-SVN: r168374

re PR go/47113 (go_field_alignment: field set but not used)

PR go/47113
* go-backend.c: (go_field_alignment): Add ATTRIBUTE_UNUSED to
variable ‘field’ .

From-SVN: r168373

* doc/install.texi (Specific): Remove reference to interix.com.

From-SVN: r168372

* ja.po: Update.

From-SVN: r168371

ieee.exp: Skip if pdp11.

* gcc.c-torture/execute/ieee/ieee.exp: Skip if pdp11.
* gcc.c-torture/compile/20000804-1.c: Skip if pdp11 -O0.
* gcc.c-torture/compile/20020312-1.c: Ditto.
* gcc.c-torture/compile/20040101-1.c: Skip if pdp11 -O1, -O2, or
-Os.

From-SVN: r168370

re PR target/47112 (mipstx39-*-elf*: Redefined target macros)

PR target/47112
* config/mips/r3900.h: Update Copyright years.
(MIPS_CPU_STRING_DEFAULT): Undef before defining.
(MULTILIB_DEFAULTS, MIPS_ABI_DEFAULT, SUBTARGET_CC1_SPEC): Likewise.

From-SVN: r168369

pdp11.h (PRINT_OPERAND): Delete.

* config/pdp11/pdp11.h (PRINT_OPERAND): Delete.
* config/pdp11/pdp11.c (TARGET_PRINT_OPERAND,
TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
(pdp11_asm_print_operand, pdp11_asm_print_operand_punct_valid_p):
New function.
* config/pdp11/pdp11.md (tablejump): Fix generated assembly.

From-SVN: r168368

re PR fortran/47065 (Replace trim(a) by a(1:len_trim(a)))

2010-12-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/47065
* frontend-passes.c (count_arglist):  Static variable to
count the nesting of argument lists.
(optimize_code):  Set count_arglist to 1 if within a call
statement, to 0 otherwise.
(optimize_trim):  New function.
(optimize_expr):  Adjust count_arglist.  Call optimize_trim.

2010-12-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/47065
* gfortran.dg/trim_optimize_3.f90:  New test.
* gfortran.dg/trim_optimize_4.f90:  New test.

From-SVN: r168367

re PR fortran/45338 (Failure on interfacing a function passed as an argument as a custom operator)

2010-12-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/45338
* resolve.c (resolve_operator):  Mark function for user-defined
operator as referenced.

2010-12-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/45338
* gfortran.dg/userdef_operator_2.f90:  New test case.

From-SVN: r168366

re PR target/47111 (mips-rtems: redefinition of NO_IMPLICIT_EXTERN_C)

PR target/47111
* config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining.

From-SVN: r168365

Update the the macro SHIFT_COUNT_TRUNCATED for loongson.

From-SVN: r168364

re PR fortran/46971 ([OOP] ICE on long class names)

2010-12-31  Janus Weil  <janus@gcc.gnu.org>

PR fortran/46971
* gfortran.h (gfc_hash_value): Add prototype.
* class.c (get_unique_type_string): Check if proc_name is present and
make sure string contains an underscore.
(get_unique_hashed_string): New function which creates a hashed string
if the given unique string is too long.
(gfc_hash_value): Moved here from decl.c, renamed and simplified.
(gfc_build_class_symbol, gfc_find_derived_vtab): Use hashed strings.
* decl.c (hash_value): Moved to class.c.
(gfc_match_derived_decl): Renamed 'hash_value'.

2010-12-31  Janus Weil  <janus@gcc.gnu.org>

PR fortran/46971
* gfortran.dg/class_33.f90: New.

From-SVN: r168363

Daily bump.

From-SVN: r168362