Daily bump.

From-SVN: r113920

9661-1.cc: Avoid leaking the semaphores if a VERIFY fails.

2006-05-19  Paolo Carlini  <pcarlini@suse.de>

* testsuite/27_io/objects/wchar_t/9661-1.cc: Avoid leaking the
semaphores if a VERIFY fails.
* testsuite/27_io/objects/wchar_t/7.cc: Likewise.
* testsuite/27_io/objects/char/9661-1.cc: Likewise.
* testsuite/27_io/objects/char/7.cc: Likewise.
* testsuite/27_io/basic_filebuf/seekoff/char/26777.cc: Likewise.
* testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc: Likewise.
* testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc: Likewise.
* testsuite/27_io/basic_filebuf/close/char/4879.cc: Likewise.
* testsuite/27_io/basic_filebuf/close/char/9964.cc: Likewise.
* testsuite/27_io/basic_filebuf/underflow/char/10097.cc: Likewise.

From-SVN: r113916

re PR rtl-optimization/26855 (ICE in add_deps_for_def with -fmodulo-sched -maltivec)

2006-05-19  Daniel Berlin  <dberlin@dberlin.org>
            Kenneth Zadeck <zadeck@naturalbridge.com>

PR rtl-optimization/26855

* df-scan.c (mw_reg_pool, mw_link_pool): New allocation pools for
multiword refs.
(df_scan_alloc): Added code to properly handle multiword hard
registers and add all_blocks parameter.
(df_scan_free_internal, df_insn_refs_delete, df_ref_record): Added
code to properly handle multiword hard registers.
(df_rescan_blocks): Added code to remove deleted blocks from
bitmap.
(df_ref_create_structure, df_ref_record): Added code to properly
handle subregs.
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
(df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
were created.  Changed location of flags.
(df_record_entry_block_defs): Added code to make stack pointer
live in entry block.  Refined cases where frame pointer is needed.
Changed location of flags.
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
df_insn_create_insn_record, df_insn_refs_delete,
df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_add_problem): Added flags parameter and the way flags are
processed.
(df_insn_uid_debug, df_ref_debug, debug_df_defno, debug_df_ref,
debug_df_chain): Improved debugging output.
(df_insn_debug, df_insn_uid_debug): Added multiword reg support.
(df_refs_chain_dump): Removed df parameter.
(df_iterative_dataflow): Added consistency check.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
(df_ref_record, df_bb_refs_record, df_mark_reg,
 df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
(df_ref_flags.DF_REF_MW_HARDREG, DF_REF_PARTIAL,
DF_REF_MUST_CLOBBER, DF_REF_MAY_CLOBBER): New fields.
(df_ref_flags.DF_REF_CLOBBER): Deleted field.
(dataflow.flags): New field.
(df.flag): Deleted field.
(df_alloc_function): Added additional bitmap parameter.
(df_dependent_problem_function): New type.
(df_problem.changeable_flags): New field.
(df_ref_flags.DF_REF_DIES_AFTER_THIS_USE, DF_SCAN_INITIAL,
DF_SCAN_GLOBAL, DF_SCAN_POST_ALLOC, df_state): Removed.
(df_mw_hardreg): New struct.
(DF_INSN_UID_MWS): New macro.
(df_refs_chain_dump, df_ref_debug, df_chain_dump): Removed df
parameter.
(df_add_problem, df_ru_add_problem, df_rd_add_problem,
df_lr_add_problem, df_ur_add_problem, df_urec_add_problem,
df_ri_add_problem, df_scan_add_problem): Added flags parameter.
(df_set_state): Removed function.
(df_set_flags, df_clear_flags, df_delete_basic_block) New functions.
* df-problems.c (df_chain_dump): Removed df parameter.
(df_ru_alloc, df_rd_alloc, df_lr_alloc, df_ur_alloc,
df_urec_alloc, df_chain_alloc, df_ri_alloc): Added all blocks
parameter.
(df_ru_alloc, df_rd_alloc): Now resets all blocks.
(df_rd_bb_local_compute_process_def, df_ur_bb_local_compute,
df_chain_create_bb, df_create_unused_note, df_ri_bb_compute):
Split DF_REF_CLOBBER into DF_REF_MAY_CLOBBER and
DF_REF_MUST_CLOBBER cases.
(df_ru_bb_local_compute_process_def,
df_rd_bb_local_compute_process_def, df_lr_bb_local_compute,
df_lr_bb_local_compute, df_ur_bb_local_compute,
df_chain_create_bb): Made subreg aware.
(df_ru_bb_local_compute, df_rd_bb_local_compute,
df_lr_bb_local_compute, df_lr_bb_local_compute,
df_chain_create_bb): Cleanup to use proper macros.
(df_ur_local_finalize, df_urec_local_finalize): Removed unnecessary
code to fixup bitvectors.
(df_ri_alloc): Cleared lifetime.
(df_ignore_stack_reg, df_kill_notes, df_set_notes_for_mw,
df_create_unused_note): New function.
(df_ri_bb_compute, df_ri_compute): Added code to create/update
REG_DEAD and REG_UNUSED notes as well as register information.
(df_ru_dump, df_rd_dump, df_lr_dump, df_ur_dump, df_urec_dump,
df_chains_dump): Fixed crash if problem was never run.
(df_ru_add_problem, df_rd_add_problem, df_lr_add_problem,
df_ur_add_problem, df_urec_add_problem, df_chain_add_problem,
df_ri_add_problem): Processes flags in uniform manner.
(df_ru_alloc, df_ru_local_compute, df_ru_confluence_n, df_ru_free,
df_ru_dump, df_rd_local_compute, df_rd_confluence_n, df_rd_free,
df_rd_dump, df_urec_free_bb_info): Formatting changes.
(df_ru_free_bb_info, df_ru_bb_local_compute, df_ru_dump,
df_rd_free_bb_info, df_rd_bb_local_compute_process_def,
df_rd_bb_local_compute, df_rd_dump, df_lr_free_bb_info,
df_lr_bb_local_compute, df_lr_local_compute, df_ur_free_bb_info,
df_ur_dump, df_urec_free_bb_info, df_urec_dump,
df_chain_create_bb, df_ri_bb_compute): Whitespace changes.
* modulo-sched.c (sms_schedule): Added flag parameter to calls.
* see.c (see_initialize_data): Ditto.
* final.c (rest_of_clean_state) Added regstack_completed.
* rtl.h (regstack_completed): Ditto.
* reg-stack.c (regstack_completed): Ditto.

From-SVN: r113915

c-tree.h (default_conversion): Remove.

* c-tree.h (default_conversion): Remove.
* c-common.h (default_conversion): Add.

cp:
* typeck.c (default_conversion): Remove static.

From-SVN: r113914

* g++.dg/other/unused1.C: Also match "stringz".

From-SVN: r113913

re PR c++/26433 (Syntax error using __FUNCTION__ in catch handler)

PR c++/26433
* cp-tree.h (begin_function_try_block): Change prototype.
(finish_function_handler_sequence): Likewise.
* parser.c (cp_parser_function_try_block): Adjust calls.
* pt.c (tsubst_expr): Adjust calls.
* semantics.c (begin_function_try_block): Create an artificial
outer scope.
(finish_function_handler_sequence): Close it.
PR c++/26433
* g++.dg/template/fntry1.C: New test.

From-SVN: r113911

ChangeLog: Correct incorrect GNU Classpath version in the entry for the latest import.

* ChangeLog: Correct incorrect GNU Classpath version in the
entry for the latest import.

From-SVN: r113910

config-int.h: Delete, it is a generated file.

2006-05-19  Andreas Tobler  <a.tobler@schweiz.ch>

* include/config-int.h: Delete, it is a generated file.

From-SVN: r113909

config-int.h: Delete, it is a generated file.

2006-05-19  Andreas Tobler  <a.tobler@schweiz.ch>

* include/config-int.h: Delete, it is a generated file.

From-SVN: r113908

tree-vrp.c (valid_value_p): New function.

* tree-vrp.c (valid_value_p): New function.
(adjust_range_with_scev): Fail if the value of bound is not
simple.

From-SVN: r113907

linux-unwind.h: Include <asm/unistd.h>

* config/mips/linux-unwind.h: Include <asm/unistd.h>
(mips_fallback_frame_state): Use syscall numbers to determine
the appropriate li instruction for the current ABI.  Only use
__NR_sigreturn for o32.

From-SVN: r113906

langhooks.h (struct lang_hooks): Add dwarf_name language hook.

* langhooks.h (struct lang_hooks): Add dwarf_name language hook.
* langhooks.c (lhd_dwarf_name): New function.
* langhooks-def.h (lhd_dwarf_name): Declare.
(LANG_HOOKS_DWARF_NAME): New macro, defaults to lhd_dwarf_name.
* dwarf2out.c (dwarf2_name): Use the dwarf_name language hook.
* ada/misc.c (gnat_dwarf_name): New function.
(LANG_HOOKS_DWARF_NAME): Define to gnat_dwarf_name.

From-SVN: r113905

re PR c/27673 (Gcc failed to bootstrap on Linux)

PR c/27673
* c-parser.c (c_parser_parms_declarator): Initialize had_vla_unspec.
(c_parser_parms_list_declarator): Likewise.

From-SVN: r113904

re PR target/22209 (libgfortran unresolvable symbols on irix6.5)

* libgcc2.c (MIN_UNITS_PER_WORD): Move default definition from
libgcc2.h.
(LIBGCC2_UNITS_PER_WORD): Provide default definition, using old
MIN_UNITS_PER_WORD logic from libgcc2.h.  Do nothing if
LIBGCC2_UNITS_PER_WORD > MIN_UNITS_PER_WORD.
* libgcc2.h (MIN_UNITS_PER_WORD): Remove definition from here.
Use LIBGCC2_UNITS_PER_WORD rather than MIN_UNITS_PER_WORD to
determine the size of Wtype, etc.
* mklibgcc.in (LIB2_SIDITI_CONV_FUNCS): New argument.
(swfloatfuncs): New variable.
(dwfloatfuncs): Likewise.
(lib2funcs): Remove floating-point conversion functions from
initial assignment.  Use LIB2_SIDITI_CONV_FUNCS to determine
the set of conversion routines needed.  Allow entries to specify
an object name, filename and word size.  Update users accordingly.
* Makefile.in (libgcc.mk): Pass LIB2_SIDITI_CONV_FUNCS.
* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Define.

Revert:

2006-02-08  Roger Sayle  <roger@eyesopen.com>

PR target/22209
* config/fixtfdi.c: New libgcc source file.
* config/fixunstfdi.c: New source file.
* config/floatditf.c: New source file.
* config/floatunditf.c: New souce file.
* config/mips/t-iris6 (LIB2FUNCS_EXTRA): Include the new source
files above instead of config/mips/_tilib.c.
* config/mips/t-linux64 (LIB2FUNCS_EXTRA): Likewise.

From-SVN: r113903

re PR c++/27471 (ICE within build_c_cast cp/typeck.c:5434)

PR c++/27471
PR c++/27506
* typeck.c (decay_conversion): Convert bitfields to their declared
types here.  Improve documentation.  Avoid use of cp_convert.
(default_conversion): Make it static.  Perform integral promotions
before lvalue-to-rvalue, function-to-pointer, and array-to-pointer
conversions.
* init.c (build_init): Remove.
(expand_default_init): Do not call rvalue.
* call.c (null_ptr_cst_p): Robustify.
(build_conditional_expr): Tidy.
* except.c (build_throw): Do not perform lvalue-to-rvalue
conversion on operand before initializing temporary.
* tree.c (convert.h): Include it.
(convert_bitfield_to_declared_type): Use convert_to_integer, not
cp_convert.
(rvalue): Don't convert bitfields to their declared type here.
* cp-tree.h (build_init): Remove.
(default_conversion): Likewise.
* typeck2.c (build_m_component_ref): Do not perform
lvalue-to-rvalue, function-to-pointer, or array-to-pointer
conversions here.  Correct error message.
PR c++/27471
PR c++/27506
* g++.dg/conversion/bitfield5.C: New test.
* g++.dg/conversion/bitfield6.C: New test.

From-SVN: r113902

ffi.c (ffi_prep_args_pa32): Load floating point arguments from stack slot.

* pa/ffi.c (ffi_prep_args_pa32): Load floating point arguments from
stack slot.

From-SVN: r113901

Whitespace fixups

From-SVN: r113900

Daily bump.

From-SVN: r113898

t-hpux-shlib (SHLIB_LINK): Remove `-lc'.

* pa/t-hpux-shlib (SHLIB_LINK): Remove `-lc'.
* pa/pa-hpux11.h (LIB_SPEC): Update comment.

From-SVN: r113894

Whitespace fixups

From-SVN: r113893

Whitespace fixups

From-SVN: r113892

source.am, [...]: Rebuilt.

* source.am, Makefile.in: Rebuilt.
* Makefile.am (property_files): Removed.
* scripts/makemake.tcl (properties_map): New global.
(properties_files): Likewise.
(emit_property_files): New proc.
(scan_packages): Scan META-INF.
Print property_files variable.  Scan classpath/resource.

From-SVN: r113891

special.exp (gcj_special_pr21115): Renamed.

* testsuite/libjava.special/special.exp (gcj_special_pr21115):
Renamed.
(gcj_write_and_byte_compile): New proc.
(gcj_special_lazy_illegal_access): Likewise.

From-SVN: r113890

Canonicalize a little

From-SVN: r113889

Fix up vla, vm and [*] sematics.

PR c/18740
PR c/7948
PR c/25802
* c-tree.h (struct c_arg_info): Add had_vla_unspec.
(c_vla_unspec_p): Add.
(c_vla_type_p): Add.
* c-decl.c (struct c_scope): Add had_vla_unspec.
(build_array_declarator): Add support for [*].
(grokdeclarator): Likewise.
(grokparms): Likewise.
(get_parm_info): Likewise.
* c-objc-common.c (c_vla_unspec_p): Likewise.
* c-objc-common.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Likewise.
* c-parser.c (c_parser_typeof_specifier): Evaluate arguments to
typeof when argument is a variably modified type not inside sizeof or alignof.
(c_parser_direct_declarator_inner): Propagate errors.
(c_parser_sizeof_expression): Add support for [*].
* c-typeck.c (c_vla_type_p): Add.
(composite_type): Add support for vla compositing.
(comptypes_internal): Add support for vla compatibility.
(c_expr_sizeof_expr): Evaluate vla arguments.
* tree.c (variably_modified_type_p): Update comment for [*].

testsuite:
* gcc.dg/c90-arraydecl-1.c: Update for vla, vm [*] fixups.
* gcc.dg/vla-4.c: Add.
* gcc.dg/vla-5.c: Add.
* gcc.dg/vla-6.c: Add.

From-SVN: r113888

Imported GNU Classpath 0.90

       Imported GNU Classpath 0.90
       * scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.

       * sources.am: Regenerated.
       * gcj/javaprims.h: Regenerated.
       * Makefile.in: Regenerated.
       * gcj/Makefile.in: Regenerated.
       * include/Makefile.in: Regenerated.
       * testsuite/Makefile.in: Regenerated.

       * gnu/java/lang/VMInstrumentationImpl.java: New override.
       * gnu/java/net/local/LocalSocketImpl.java: Likewise.
       * gnu/classpath/jdwp/VMMethod.java: Likewise.
       * gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
       interface.
       * java/lang/Thread.java: Add UncaughtExceptionHandler.
       * java/lang/reflect/Method.java: Implements GenericDeclaration and
       isSynthetic(),
       * java/lang/reflect/Field.java: Likewise.
       * java/lang/reflect/Constructor.java
       * java/lang/Class.java: Implements Type, GenericDeclaration,
       getSimpleName() and getEnclosing*() methods.
       * java/lang/Class.h: Add new public methods.
       * java/lang/Math.java: Add signum(), ulp() and log10().
       * java/lang/natMath.cc (log10): New function.
       * java/security/VMSecureRandom.java: New override.
       * java/util/logging/Logger.java: Updated to latest classpath
       version.
       * java/util/logging/LogManager.java: New override.

From-SVN: r113887

re PR target/27599 (build failure on mingw)

PR target/27599
* config.host: Make assignments to host_xmake_file cumulative.
* config.host (*-darwin*): Test $host, not $target.

From-SVN: r113886

Added myself (Mark Shinwell) to MAINTAINERS.

From-SVN: r113885

cxxabi.h (class __vmi_class_type_info): Correct typo in comment.

* libsupc++/cxxabi.h (class __vmi_class_type_info): Correct typo in comment.
* docs/doxygen/doxygroups.cc (__cxa_demangle): Correct typo in comment.

From-SVN: r113884

re PR fortran/27552 (-fdump-parse-tree doesn't like Holleriths (but then, who does?))

2006-05-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Feng Wang  <fengwang@nudt.edu.cn>

        PR fortran/27552
        * dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
        * data.c (create_character_intializer): Set from_H flag if character is
        initialized by Hollerith constant.

Co-Authored-By: Feng Wang <fengwang@nudt.edu.cn>
From-SVN: r113881

i386.opt (-mstackrealign): New flag.

        * gcc/config/i386/i386.opt (-mstackrealign): New flag.  *
gcc/config/i386/i386.c (force_align_arg_pointer): New attribute.
(ix86_handle_cconv_attribute): Emit error when
force_align_arg_pointer attribute collides with too many regparms.
(ix86_function_regparm): Limit regparms when used with
force_align_arg_pointer attribute.  (ix86_internal_arg_pointer):
Support stack-realigning prologue in non-main functions.  Emit
warning for nested functions under -mstackrealign, emit error for
nested functions with force_align_arg_pointer attribute.
* gcc/doc/extend.texi (force_align_arg_pointer): Document it.
* gcc/doc/invoke.texi (-mstackrealign): Document it.
* testsuite/gcc.target/i386/20060512-1.c: New.
* testsuite/gcc.target/i386/20060512-2.c: New.
* testsuite/gcc.target/i386/20060512-3.c: New.
* testsuite/gcc.target/i386/20060512-4.c: New.

From-SVN: r113880

Daily bump.

From-SVN: r113878

Add the missing entry.

From-SVN: r113874

re PR c++/26122 (Pure specifiers for templates causing trouble)

PR c++/26122
* decl2.c (check_member_template): Remove checks for virtual
functions.
* parser.c (cp_parser_function_specifier_opt): Complain about
virtual templates.
(cp_parser_pure_specifier): Likewise.
PR c++/26122
* g++.old-deja/g++.oliva/template9.C: Remove XFAIL.

From-SVN: r113873

re PR rtl-optimization/27477 (The H8 port doesn't build)

PR rtl-optimization/27477
* combine.c (try_combine): Don't split a parallel consisting
of two sets into two individual sets if both sets reference
cc0.

From-SVN: r113872

arm.opt (target_fpe_name): Remove VarExists.

2006-05-17  H.J. Lu  <hongjiu.lu@intel.com>

* config/arm/arm.opt (target_fpe_name): Remove VarExists.
* config/rs6000/rs6000.opt (TARGET_NO_FP_IN_TOC): Likewise.

* doc/options.texi (VarExists): Updated.

From-SVN: r113871

re PR c++/26068 (extern "C" static function should not be allowed)

PR c++/26068
* parser.c (cp_parser_set_storage_class): Check for
invalid uses of storage classes on unbraced linkage
specifications.
(cp_parser_decl_specifier_seq): Pass keywords, not storage classes,
to cp_parser_set_storage_class.
PR c++/26068
* g++.dg/opt/pr17697-3.C: Remove invalid extern specifier.
* g++.dg/parse/linkage1.C: New test.

From-SVN: r113869

hashtable (hashtable<>::m_find): Remove; update callers.

2006-05-17  Paolo Carlini  <pcarlini@suse.de>

* include/tr1/hashtable (hashtable<>::m_find): Remove; update callers.

* include/tr1/hashtable (map_base<>::operator[]): Move out of line.

* include/tr1/hashtable (hashtable<>::m_insert(const value_type&,
std::tr1::false_type)): Avoid memory leak risk for new_node.

From-SVN: r113868

unwind-dw2.c: Add declarations for uw_update_context and uw_frame_state_for.

* unwind-dw2.c: Add declarations for uw_update_context and
uw_frame_state_for.
* pa/hpux-unwind.h (pa_fallback_frame_state): When an export stub is
detected, advance frame state and context once to skip over stub.

From-SVN: r113865

re PR tree-optimization/27548 (ICE: SSA corruption - Conflict across an abnormal edge)

PR tree-optimization/27548
* g++.dg/tree-ssa/pr27548.C: New test.

From-SVN: r113864

re PR libgcj/27352 (SecurityManager.checkPermission() called unnecessarily)

        PR libgcj/27352
        * java/lang/Class.java (getClassLoaderInternal): New method.
        (forName (String, Class)): Use getClassLoaderInternal.
        (getPackage): Likewise.
        (getResource): Likewise.
        (getResourceAsStream): Likewise.
        (desiredAssertionStatus): Likewise.

From-SVN: r113863

re PR tree-optimization/20256 (Perfect nest transformation not conservative enough)

PR middle-end/20256
PR middle-end/26435
* tree-loop-linear.c (linear_transform_loops): Don't test perfect_nest_p.
Call rewrite_into_loop_closed_ssa only when something changed.
* lambda.h (gcc_loopnest_to_lambda_loopnest): Update declaration.
* lambda-code.c (can_convert_to_perfect_nest): Declared.
(gcc_loopnest_to_lambda_loopnest): Removed need_perfect_nest parameter.
Test for perfect_nest_p here.  Fix formating.
(replace_uses_equiv_to_x_with_y): Fix formating.
(stmt_uses_op): Removed.
(can_convert_to_perfect_nest): Removed loopivs parameter.
Complete the test by checking the scalar dependences.
(perfect_nestify): Remove the test for can_convert_to_perfect_nest.
Fix formating.

From-SVN: r113862

Testcase forgotten in the previous commit.

PR fortran/26551
* gfortran.dg/recursive_check_2.f90: New test.

From-SVN: r113861

re PR fortran/26551 (gfortran compiles recursive subroutines declared without the RECURSIVE attribute)

PR fortran/26551

* resolve.c (resolve_call, resolve_function): Issue an error
if a function or subroutine call is recursive but the function or
subroutine wasn't declared as such.

* gfortran.dg/recursive_check_1.f: New test.

From-SVN: r113860

re PR bootstrap/22541 (Building into empty PREFIX causes broken limits.h to be installed)

PR bootstrap/22541
From Dan Kegel <dank@kegel.com>:
* Makefile.in: Strip "dir/../" combinations from SYSTEM_INCLUDE_DIR.

From-SVN: r113859

tree.c (variably_modified_type_p): Return true if the element type is variably modified without recursing.

* tree.c (variably_modified_type_p) <ARRAY_TYPE>: Return true
if the element type is variably modified without recursing.

From-SVN: r113858

re PR tree-optimization/27332 (ICE in try_interchange_loops with -ftree-loop-linear)

PR middle-end/27332
* tree-loop-linear.c (try_interchange_loops): Test for
no data dependences.

From-SVN: r113856

re PR fortran/27320 (ICE with -fdump-parse-tree after error)

PR fortran/27320
* dump-parse-tree.c (gfc_show_code_node): Try harder to find the
called procedure name.

From-SVN: r113855

re PR tree-optimization/27548 (ICE: SSA corruption - Conflict across an abnormal edge)

PR tree-optimization/27548
* tree-scalar-evolution.c (scev_const_prop): Do not prolong life
range of ssa names that appear on abnormal edges.
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Export.
* tree-flow.h (contains_abnormal_ssa_name_p): Declare.

From-SVN: r113853

temp2.C: New test.

* g++.dg/opt/temp2.C: New test.

From-SVN: r113851

re PR middle-end/27620 (g++.dg/init/array15.C uses 4MB stack space)

PR middle-end/27620
* expr.c (safe_from_p): Handle CONSTRUCTOR again.

From-SVN: r113850

re PR c++/27491 (ICE on variable initialization)

PR c++/27491
* semantics.c (finish_compound_literal): Only set TREE_HAS_CONSTRUCTOR
on CONSTRUCTORs.

* g++.dg/init/brace5.C: New test.

From-SVN: r113847

re PR middle-end/27415 (Iteration var in firstprivate or reduction clauses not reported)

PR middle-end/27415
* tree.h (OMP_PARALLEL_COMBINED): Define.
* gimplify.c (struct gimplify_omp_ctx): Add is_combined_parallel field.
(new_omp_context): Add is_combined_parallel argument.
(gimplify_scan_omp_clauses): Add in_combined_parallel argument, adjust
new_omp_context caller.
(gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
Adjust gimplify_scan_omp_clauses callers.
(omp_is_private): Issue errors if iteration variable is firstprivate
or reduction in the current context.
* c-parser.c (c_parser_omp_parallel): Set OMP_PARALLEL_COMBINED
on combined parallel workshare constructs.
cp/
* parser.c (cp_parser_omp_parallel): Set OMP_PARALLEL_COMBINED
on combined parallel workshare constructs.
* pt.c (tsubst_expr): Copy OMP_PARALLEL_COMBINED flag.
fortran/
* trans-openmp.c (gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
OMP_PARALLEL_COMBINED flag.
testsuite/
* gcc.dg/gomp/pr27415.c: New test.
* g++.dg/gomp/pr27415.C: New test.

From-SVN: r113846

re PR tree-optimization/27549 (ICE in coalesce_abnormal_edges)

PR tree-optimization/27549
* g++.dg/tree-ssa/pr27549.C: New test.

From-SVN: r113845

Makefile.in (GCC_OBJS): Replace options.o with gcc-options.o.

gcc/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

* Makefile.in (GCC_OBJS): Replace options.o with gcc-options.o.
(gcc-options.o): New rule.

* optc-gen.awk: Protect variables for gcc-options.o with
#ifdef GCC_DRIVER/#endif.

gcc/java/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

* lang.opt (femit-class-file): Remove VarExists.

From-SVN: r113841

re PR tree-optimization/27373 (ICE: add_virtual_operand with pointers to arrays)

2006-05-16  Daniel Berlin <dberlin@dberlin.org>

Fix PR tree-optimization/27373
* tree-ssa-forwprop.c: (forward_propagate_addr_expr_1): Add argument.
 (forward_propagate_addr_expr): Update call.

From-SVN: r113840

re PR libfortran/27575 (gfortran - does not generate error when trying to read too much data)

2006-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/27575
* gfortran.dg/read_eof_4.f90:  New test.

From-SVN: r113838

re PR libfortran/27575 (gfortran - does not generate error when trying to read too much data)

2006-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/27575
* io/transfer.c (read_block):  Add check for end file condition.
(read_block_direct): Add check for end file condition.

From-SVN: r113837

configure.ac: Add -Wno-overlength-strings.

* configure.ac: Add -Wno-overlength-strings.
* configure: Regenerate.

From-SVN: r113836

Daily bump.

From-SVN: r113834

verify-impl.c (verify_instructions_0): Special case for Object.<init>.

* verify-impl.c (verify_instructions_0) <op_return>: Special case
for Object.<init>.

From-SVN: r113830

options.texi: Move the Negative option.

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

* doc/options.texi: Move the Negative option.

From-SVN: r113827

re PR tree-optimization/22303 (CCP does not handle STRING_CSTs)

2006-05-16  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/22303
* tree-ssa-ccp.c (fold_const_aggregate_ref): Handle reads
from STRING_CSTs.
(evaluate_stmt): Fall back to fold_const_aggregate_ref, if
ccp_fold did not simplify the statement.

* gcc.dg/tree-ssa/ssa-ccp-13.c: New testcase.

From-SVN: r113826

re PR target/26885 (-m64 -m32 no longer creates 32-bit object)

gcc/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

PR driver/26885
* Makefile.in (GCC_OBJS): New.
(OBJS-common): Add opts-common.o.
(xgcc$(exeext)): Replace gcc.o with $(GCC_OBJS).
(cpp$(exeext)): Likewise.
(gcc.o): Also depend on opts.h.
(opts-common.o): New.

* common.opt (gcoff): Add Negative(gdwarf-2).
(gdwarf-2): Add Negative(gstabs).
(gstabs): Add Negative(gstabs+).
(gstabs+): Add Negative(gvms).
(gvms): Add Negative(gxcoff).
(gxcoff): Add Negative(gxcoff+).
(gxcoff+): Add Negative(gcoff).
* config/i386/i386.opt (m32): Add Negative(m64).
(m64): Add Negative(m32).

* doc/options.texi: Document the Negative option.

* gcc.c: Include "opts.h".
(main): Call prune_options after expandargv.

* optc-gen.awk: Generate common declarations for all flag
variables in options.c. Output the neg_index field.

* opts.c (find_opt): Moved to ...
* opts-common.c: Here. New file.

* opts.h (cl_option): Add a neg_index field.
(find_opt): New.
(prune_options): Likewise.

gcc/cp/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

PR driver/26885
* Make-lang.in (GXX_OBJS): Replace gcc.o with $(GCC_OBJS).

gcc/fortran/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

PR driver/26885
* Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
$(GCC_OBJS).

gcc/java/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

PR driver/26885
* Make-lang.in ($(GCJ)$(exeext)): Replace gcc.o with
$(GCC_OBJS).

gcc/treelang/

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

PR driver/26885
* Make-lang.in (gtreelang$(exeext)): Replace gcc.o with
$(GCC_OBJS).

From-SVN: r113824

re PR middle-end/27573 (ICE with -fopenmp  -fprofile-generate)

PR middle-end/27573
* omp-low.c (expand_omp_parallel): Don't assert
.OMP_DATA_I = &.OMP_DATA_O is the first statement in the block,
instead search for it.

* gcc.dg/gomp/pr27573.c: New test.
* gfortran.dg/gomp/pr27573.f90: New test.

From-SVN: r113823

re PR c/27499 (ICE with unsigned iteration variable and -fopenmp)

PR c/27499
* gimplify.c (gimplify_omp_for): Remove assertion that iteration var
is signed.

* gcc.dg/gomp/pr27499.c: New test.
* g++.dg/gomp/pr27499.C: New test.

From-SVN: r113822

tm.texi (TARGET_LIBGCC_SDATA_SECTION): Add missing @end defmac.

* doc/tm.texi (TARGET_LIBGCC_SDATA_SECTION): Add missing @end
defmac.

From-SVN: r113821

re PR c++/27339 (out-of-class definition of value template parameter with private type)

PR c++/27339
* cp-tree.h (perform_access_checks): New function.
* semantics.c (perform_access_checks): New function.
(perform_deferred_access_checks): Use it.
* parser.c (cp_parser_simple_declaration): Adjust call to
cp_parser_init_declarator.
(cp_parser_type_parameter): Do not defer checks in default
arguments.
(cp_parser_explicit_specialization): Adjust call to
cp_parser_single_declaration.
(cp_parser_init_declarator): Perform template-parameter access
checks.
(cp_parser_parameter_declaration): Do not defer checks for
template parameter default arguments.
(cp_parser_template_declaration_after_export): Gather access
checks for template parameters, and pass them to
cp_parser_single_declaration.
(cp_parser_template_parameter_access_checks): New function.
(cp_parser_single_declaration): Add checks parameter.
PR c++/27339
* g++.dg/parser/access8.C: Adjust error marker.
* g++.dg/template/access17.C: New test.
* g++.dg/template/access18.C: Likewise.

From-SVN: r113819

re PR target/26600 (internal compiler error: in push_reload, at reload.c:1303)

PR target/26600
* config/i386/i386.c (legitimate_constant_p) <CONST_DOUBLE>: TImode
integer constants other than zero are only legitimate on TARGET_64BIT.
<CONST_VECTOR> Only zero vectors are legitimate.
(ix86_cannot_force_const_mem): Integral and vector constants can
always be put in the constant pool.

* gcc.target/i386/pr26600.c: New test case.

From-SVN: r113818

crtstuff.c (__dso_handle): Set section from TARGET_LBIGCC_SDATA_SECTION if defined.

* crtstuff.c (__dso_handle): Set section from
TARGET_LBIGCC_SDATA_SECTION if defined.
* doc/tm.text (TARGET_LIBGCC_SDATA_SECTION): Document.
* config/mips/mips.h (TARGET_LIBGCC_SDATA_SECTION): Define.

From-SVN: r113817

re PR target/27599 (build failure on mingw)

        PR target/27599
* config.host (i[34567]86-*-mingw*): Append i386/x-mingw32 to
host_xmake_file.

From-SVN: r113816

* tree-cfg.c (split_edge_bb_loc): Remove unused variable `src'.

From-SVN: r113811

Daily bump.

From-SVN: r113808

tree.c: (last_annotated_node): Use sources_locus typedef.

* tree.c: (last_annotated_node): Use sources_locus typedef.
This permits bootstrapping with --enable-mapped-location.

From-SVN: r113804

re PR c++/27505 (ICE in const folding with bitfields)

PR c++/27505
* call.c (convert_like_real): Convert bitfields to their declared
types when forming an rvalue.
* tree.c (convert_bitfield_to_declared_type): New function.
(rvalue): Use it.
* cp-tree.h (convert_bitfield_to_declare_type): Declare it.
PR c++/27505
* g++.dg/expr/bitfield1.C: New test.

From-SVN: r113803

Fix typo in the last commit. Sorry.

From-SVN: r113802

stacktrace.cc (StackTrace::FillInFrameInfo): Use UNWRAP_FUNCTION_DESCRIPTOR to compare frame->start_ip against the...

2006-05-15  Andreas Tobler  <a.tobler@schweiz.ch>

* stacktrace.cc (StackTrace::FillInFrameInfo): Use
UNWRAP_FUNCTION_DESCRIPTOR to compare frame->start_ip against the
klass->methods[j].ncode.

From-SVN: r113801

hashtable (hashtable<>::m_find, [...]): Add.

2006-05-15  Paolo Carlini  <pcarlini@suse.de>

* include/tr1/hashtable (hashtable<>::m_find, m_insert_bucket): Add.
(hashtable<>::find, m_insert(const value_type&, std::tr1::true_type),
map_base<>::operator[]): Use the above.
* testsuite/performance/23_containers/insert/unordered_map_array.cc:
New.

* include/tr1/hashtable (hashtable<>::find_node,
insert(const value_type&, ...), erase_node): Rename to m_*, adjust
callers.
* include/tr1/hashtable: Minor cosmetic changes.

From-SVN: r113800

re PR tree-optimization/26830 (Repeated SSA update during loop header copying)

PR tree-optimization/26830
* tree-into-ssa.c (struct ssa_name_info): Add age field.
(info_for_ssa_name, current_info_for_ssa_name_age,
blocks_to_update): New variables.
(get_ssa_name_ann): Use info_for_ssa_name instead of SSA_NAME_AUX.
(clear_ssa_name_info, initialize_flags_in_bb,
mark_block_for_update): New functions.
(mark_def_sites, rewrite_stmt): Assert that blocks_to_update is NULL.
(insert_phi_nodes_for, mark_use_interesting, prepare_block_for_update,
prepare_def_site_for): Use mark_block_for_update.
(mark_def_interesting): Assert that the processed block is marked in
blocks_to_update.  Do not take blocks argument.
(prepare_use_sites_for, prepare_names_to_update): Do not take blocks
argument.
(rewrite_update_init_block, rewrite_update_stmt): Only process
blocks with statements to rewrite.
(delete_update_ssa): Do not clear SSA_NAME_AUX.
(update_ssa): Initialize and free blocks_to_update.  Do not
clear flags on statements.  Do not use blocks bitmap.
* tree.h (SSA_NAME_AUX): Removed.
(struct tree_ssa_name): Removed aux field.
* print-tree.c (print_node): Do not print SSA_NAME_AUX.

From-SVN: r113799

Fix spacing.

From-SVN: r113798

re PR tree-optimization/27603 (wrong code, apparently due to bad VRP (-O2))

2006-05-15  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/27603
* tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined):
Do computations in original type.

* gcc.dg/torture/pr27603.c: New testcase.

From-SVN: r113797

re PR fortran/25090 (Bad automatic character length)

2006-05-15  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25090
* resolve.c: Static resolving_index_expr initialized.
(entry_parameter): New function to emit errors for variables
that are not entry parameters.
(gfc_resolve_expr): Call entry_parameter, when resolving
variables, if the namespace has entries and resolving_index_expr
is set.
(resolve_charlen): Set resolving_index_expr before the call to
resolve_index_expr and reset it afterwards.
(resolve_fl_variable): The same before and after the call to
is_non_constant_shape_array, which ultimately makes a call to
gfc_resolve_expr.

PR fortran/25082
* resolve.c (resolve_code): Add error condition that the return
expression must be scalar.

PR fortran/24711
* matchexp.c (gfc_get_parentheses): New function.
(match_primary): Remove inline code and call above.
* gfortran.h: Provide prototype for gfc_get_parentheses.
* resolve.c (resolve_array_ref): Call the above, when start is a
derived type variable array reference.

2006-05-15  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25090
* gfortran.dg/entry_dummy_ref_1.f90: New test.

PR fortran/25082
* gfortran.dg/scalar_return_1.f90: New test.

PR fortran/24711
* gfortran.dg/derived_comp_array_ref_1.f90: New test.

From-SVN: r113796

see.c: Code style changes such as redundant paranthesis...

2006-05-15  Mircea Namolaru  <namolaru@il.ibm.com>

        * see.c: Code style changes such as redundant paranthesis,
        redundant intialization of local variables etc.
        (see_main): Declared now as static.
        * doc/invoke.texi: Update that -fsee is not enabled by
        default at -O3.

From-SVN: r113792

omp-low.c (check_omp_nesting_restrictions): New function.

* omp-low.c (check_omp_nesting_restrictions): New function.
(scan_omp_1): Call it.

* gcc.dg/gomp/critical-4.c: New test.
* gcc.dg/gomp/appendix-a/a.35.1.c: Add dg-warning.
* gcc.dg/gomp/appendix-a/a.35.3.c: Likewise.
* gfortran.dg/gomp/appendix-a/a.35.1.f90: Likewise.
* gfortran.dg/gomp/appendix-a/a.35.3.f90: Likewise.

From-SVN: r113790

re PR middle-end/27416 (ICE on invalid firstprivate/lastprivate)

PR middle-end/27416
* omp-low.c (build_outer_var_ref): If VAR is reference in orphaned
construct, return *VAR.

* libgomp.fortran/pr27416-1.f90: New test.

From-SVN: r113788

re PR fortran/27446 (ICE on OpenMP array REDUCTION clause)

PR fortran/27446
* trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.

From-SVN: r113787

re PR c++/27582 (ICE with invalid template parameter)

PR c++/27582
* pt.c (any_dependent_template_arguments_p): Return early on invalid
argument list.

* g++.dg/template/dependent-args1.C: New test.

From-SVN: r113784

re PR c++/27581 (ICE using this-pointer in static member function)

PR c++/27581
* search.c (adjust_result_of_qualified_name_lookup): Skip on
invalid context_class.

* g++.dg/lookup/this1.C: New test.

From-SVN: r113781

re PR c++/27315 (ICE with ill-placed expression)

PR c++/27315
* pt.c (do_decl_instantiation): Return early on invalid decl.

* g++.dg/template/operator6.C: New test.
* g++.dg/template/incomplete3.C: New test.

From-SVN: r113778

re PR c++/27559 (ICE on templated operator new)

PR c++/27559
* pt.c (push_template_decl_real): Return error_mark_node instead
of broken decl.

* g++.dg/template/new4.C: New test.

From-SVN: r113777

re PR c++/27496 (ICE on broken templated friend)

PR c++/27496
* pt.c (tsubst_friend_class): Return early on invalid friend
declarations.

* g++.dg/template/void2.C: New test.

From-SVN: r113776

Make-lang.in (ada/decl.o): Replace target.h with $(TARGET_H).

gcc/ada/

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

* Make-lang.in (ada/decl.o): Replace target.h with $(TARGET_H).
(ada/misc.o): Likewise.
(ada/utils.o): Likewise.

gcc/cp/

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

* Make-lang.in (cp/decl.o): Add dependency on $(TARGET_H).
(cp/decl2.o): Likewise.
(cp/typeck.o): Likewise.
(cp/cvt.o): Likewise.
(cp/parser.o): Likewise.
(cp/call.o): Replace target.h with $(TARGET_H).

gcc/fortran/

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

* Make-lang.in (fortran/options.o): Depend on $(TARGET_H).

gcc/java/

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

* Make-lang.in (java/decl.o): Add dependency on $(TARGET_H).
(java/expr.o): Replace target.h with $(TARGET_H).
(java/parse.o): Likewise.

gcc/objcp/

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

* Make-lang.in (objcp/objcp-decl.o): Add dependency on
$(TARGET_H).

gcc/treelang/

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

* Make-lang.in (treelang/treetree.o): Add dependency on
$(TARGET_H).

From-SVN: r113773

Daily bump.

From-SVN: r113770

re PR rtl-optimization/27406 (gcc.c-torture/execute/built-in-setjmp.c fails on sh64-*-linux-gnu with -O2)

PR rtl-optimization/27406
* bt-load.c (migrate_btr_def): Skip the block having abnormal
edges.

From-SVN: r113766

pt.c (build_non_dependent_expr): Leave ADDR_EXPR of COMPONENT_REF alone.

gcc/cp/ChangeLog:
* pt.c (build_non_dependent_expr): Leave ADDR_EXPR of
COMPONENT_REF alone.
gcc/testsuite/ChangeLog:
* g++.dg/template/dependent-expr5.C: New test.

From-SVN: r113765

re PR middle-end/26729 (bad bitops folding)

PR middle-end/26729
* gcc.dg/pr26729-1.c: New test case.

From-SVN: r113764

re PR rtl-optimization/27538 (execute/20030128-1.c FAILs)

PR rtl-optimization/27538
* combine.c (expand_compound_operation): Call gen_lowpart
before calling simplify_shift_const.

From-SVN: r113763

re PR rtl-optimization/22563 (performance regression for gcc newer than 2.95)

PR rtl-optimization/22563
* expmed.c (store_fixed_bit_field): When using AND and IOR to store
a fixed width bitfield, always force the intermediates into psuedos.

From-SVN: r113762

re PR bootstrap/27501 (Shell compatibility problem)

2006-05-14  Bernhard Fischer  <aldot@gcc.gnu.org>

PR 27501
* mkconfig.sh: Use operator = instead of == for test.

From-SVN: r113758

README: Fix typo.

2006-05-14  Bernhard Fischer  <aldot@gcc.gnu.org>

* README: Fix typo.

From-SVN: r113757