Makefile.am: Add -no-undefined

2008-08-21  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

* Makefile.am: Add -no-undefined
* Makefile.in: Regenerate.

From-SVN: r139377

ssa-fre-13.c: Remove XFAIL.

2008-08-21  Richard Guenther  <rguenther@suse.de>

* gcc.dg/tree-ssa/ssa-fre-13.c: Remove XFAIL.
* gcc.dg/tree-ssa/ssa-fre-14.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-17.c: Likewise.
* gcc.dg/tree-ssa/data-dep-1.c: Likewise.
* gcc.dg/tree-ssa/ltrans-3.c: Likewise.

From-SVN: r139376

re PR tree-optimization/37181 (FAIL: Divide_1 -O3)

2008-08-21  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/37181
* tree-vrp.c (extract_range_from_binary_expr): Check for NULL
folding result.
(extract_range_from_unary_expr): Likewise.

From-SVN: r139375

re PR testsuite/37182 (Revision 139286 caused gcc.dg/pr17506.c and gcc.dg/uninit-15.c)

2008-08-21  Richard Guenther  <rguenther@suse.de>

PR testsuite/37182
* gcc.dg/pr17506.c: Remove duplicate testcase.
* gcc.dg/uninit-15.c: Adjust to allow for both correct
behaviors, one xfailed.

From-SVN: r139374

diagnostic.c (pedwarn_at): Rename as pedwarn.

2008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

* diagnostic.c (pedwarn_at): Rename as pedwarn.
(pedwarn): Delete.
* toplev.h (pedwarn_at): Likewise.
* builtins.c: Update all calls to pedwarn.
* c-lex.c: Likewise.
* toplev.c: Likewise.
* c-tree.h: Likewise.
* c-decl.c: Likewise.
* c-errors.c: Likewise.
* c-typeck.c: Likewise.
* c-common.c: Likewise.
* c-parser.c: Likewise.
cp/
* typeck.c: Update all calls to pedwarn.
* decl.c: Likewise.
* call.c: Likewise.
* error.c: Likewise.
* pt.c: Likewise.
* name-lookup.c: Likewise.
* parser.c: Likewise.
fortran/
* f95-lang.c: Update all calls to pedwarn.

From-SVN: r139373

char_traits.h (char_traits<char16_t>:: assign(char_type*, size_t, char_type), [...]): For now, just open-code.

2008-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/char_traits.h (char_traits<char16_t>::
assign(char_type*, size_t, char_type), char_traits<char32_t>::
assign(char_type*, size_t, char_type)): For now, just open-code.

From-SVN: r139367

re PR target/31070 (ICE in function_arg_slotno)

PR target/31070
* config/sparc/sparc.c (function_arg_slotno): Handle structure
with MODE_VECTOR_INT mode.

From-SVN: r139363

Daily bump.

From-SVN: r139361

re PR middle-end/179 (-Wuninitialized missing warning with &var)

2008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR middle-end/179
* tree-ssa.c (warn_uninit): Do not warn for variables that can be
initialized outside the current module.
(warn_uninitialized_var): Ignore left-hand side when walking the
trees. Ignore address expressions. Examine VUSE operands in gimple
statements with a variable declaration on the right-hand side.
testsuite/
* gcc.dg/uninit-6.c (make_something): Remove XFAIL.
* gcc.dg/uninit-6-O0.c (make_something): Remove XFAIL.
* gcc.dg/uninit-B.c (baz): Remove XFAIL.
* gcc.dg/uninit-B-2.c: New.
* gcc.dg/uninit-B-O0-2.c: New.
* gcc.dg/uninit-pr19430-O0.c: New.
* gcc.dg/uninit-pr19430.c: New.
* gcc.dg/uninit-pr19430-2.c: New.

From-SVN: r139347

re PR bootstrap/37155 (Revision 139207 failed to bootstrap on Linux/ia64)

PR bootstrap/37155
Fixed by revision 139338.

From-SVN: r139343

2008-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

* Fix last ChangeLog entry.

From-SVN: r139341

PR libstdc++/33979 (partial)

2008-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/33979 (partial)
* include/bits/postypes.h (u16streampos, u32streampos): Add.
* include/bits/char_traits.h (char_traits<char16_t>,
char_traits<char32_t>): Add.
* include/bits/stringfwd.h (u16string, u32string): Add.
* include/ext/vstring_fwd.h: Add typedefs for char16_t/char32_t.
* testsuite/21_strings/char_traits/requirements/char32_t/typedefs.cc:
New.
* testsuite/21_strings/char_traits/requirements/
explicit_instantiation/short/1.cc: Likewise.
* testsuite/21_strings/char_traits/requirements/
explicit_instantiation/char32_t/1.cc: Likewise.
* testsuite/21_strings/char_traits/requirements/
explicit_instantiation/wchar_t/1.cc: Likewise.
* testsuite/21_strings/char_traits/requirements/
explicit_instantiation/char16_t/1.cc: Likewise.
* testsuite/21_strings/char_traits/requirements/
explicit_instantiation/char/1.cc: Likewise.
* testsuite/21_strings/char_traits/requirements/char16_t/typedefs.cc:
Likewise.
* testsuite/21_strings/basic_string/requirements/
explicit_instantiation/char32_t/1.cc: Likewise.
* testsuite/21_strings/basic_string/requirements/
explicit_instantiation/wchar_t/1.cc: Likewise.
* testsuite/21_strings/basic_string/requirements/
explicit_instantiation/char16_t/1.cc: Likewise.
* testsuite/21_strings/basic_string/requirements/
explicit_instantiation/char/1.cc: Likewise.
* testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
* testsuite/ext/vstring/requirements/explicit_instantiation/
char32_t/1.cc: Likewise.
* testsuite/ext/vstring/requirements/explicit_instantiation/
char16_t/1.cc: Likewise.

From-SVN: r139339

rtlanal.c (subreg_offset_representable_p): Revert last change.

gcc/
* rtlanal.c (subreg_offset_representable_p): Revert last change.

From-SVN: r139338

re PR c++/35158 (g++ does not compile valid C++ for loops with -fopenmp)

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR c++/35158
cp/
* parser.c (cp_parser_omp_for_loop): Handle parenthesized
initializers.
testsuite/
* g++.dg/gomp/pr35158.C: New.

From-SVN: r139335

raise-gcc.c: Fix formatting nits.

2008-08-20  Eric Botcazou  <ebotcazou@adacore.com>

* raise-gcc.c: Fix formatting nits.

From-SVN: r139334

2008-08-20  Emmanuel Briot  <briot@adacore.com>

* g-catiio.ads, g-catiio.adb:
(Value): Avoid an unnecessary system call to Clock in most cases.
This call is only needed when only the time is provided in the string,
and ignored in all other cases. This is more efficient.

From-SVN: r139333

errno.c (__get_errno, [...]): Transform then into weak symbols so we use the version provided by MaRTE when...

2008-08-20  Jose Ruiz  <ruiz@adacore.com>

* errno.c (__get_errno, __set_errno for MaRTE): Transform then into
weak symbols so we use the version provided by MaRTE when available.

From-SVN: r139332

2008-08-20  Vincent Celier  <celier@adacore.com>

* ali.adb:
(Scan_ALI): Use Name_Find, not Name_Enter to get the name of a subunit,
as the name may already have been entered in the table by the Project
Manager.

From-SVN: r139331

make.adb (Gnatmake): Remove extra space in version line

2008-08-20  Vincent Celier  <celier@adacore.com>

* make.adb (Gnatmake): Remove extra space in version line

From-SVN: r139330

re PR c/35701 (Quieten -Wconversion warnings)

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR 35701
* c-common.c (conversion_warning): Do not warn if applying bit-and
operator to unsigned constant that fits in the target type.

testsuite/
* gcc.dg/pr35701.c: New.
* gcc.dg/Wconversion-real-integer.c: Add more tests.
* gcc.dg/Wconversion-pr34389.c: Update.
* g++.dg/warn/Wconversion-pr34389.C: Update.

From-SVN: r139329

re PR c++/35602 (Bogus warning with -Wsign-conversion)

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR c++/35602
* c-common.c (conversion_warning): Do not warn for artificial
expressions.
testsuite/
* g++.dg/warn/pr35602.C: New.

From-SVN: r139328

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

2008-08-20  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (op_with_constant_singleton_value_range): New function.
(extract_range_from_binary_expr): Fall back to constant propagation.
(extract_range_from_unary_expr): Likewise.

* gcc.dg/tree-ssa/pr21829.c: Scan optimized and cddce2 dumps
instead of phicprop2.  Make sure all is fine after cddce2,
add an XFAILed scan for merging the two remaining ifs.

From-SVN: r139326

tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess with TREE_THIS_VOLATILE on shared nodes.

2008-08-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
with TREE_THIS_VOLATILE on shared nodes.
(fold_stmt_r): Likewise.

* gcc.c-torture/compile/20080820-1.c: New testcase.

From-SVN: r139325

2008-08-20  Robert Dewar  <dewar@adacore.com>

* sem_ch13.adb:
(Adjust_Record_For_Reverse_Bit_Order): Do not access First_Bit for
non-existing component clause.

From-SVN: r139323

stylesw.ads: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* stylesw.ads: Minor reformatting

From-SVN: r139322

make.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* make.adb: Minor reformatting

From-SVN: r139321

g-comlin.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* g-comlin.adb: Minor reformatting

From-SVN: r139320

g-comlin.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* g-comlin.adb: Minor reformatting

From-SVN: r139319

exp_ch5.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* exp_ch5.adb: Minor reformatting

From-SVN: r139318

re PR c/37171 (Canonical spelling optimization dependency)

PR c/37171
* c-parser.c (c_parser_attributes): For keywords use canonical
spelling for attr_name.

* gcc.dg/pr37171.c: New test.
* g++.dg/ext/attrib34.C: New test.

From-SVN: r139317

styleg-c.ads, [...] (Missing_Overriding): new procedure to implement style check that overriding operations are...

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

* styleg-c.ads, styleg-c.adb (Missing_Overriding): new procedure to
implement style check that overriding operations are explicitly marked
at such.

* style.ads (Missing_Overriding): new procedure that provides interface
to previous one.

* stylesw.ads, stylesw.adb: New style switch -gnatyO, to enable check
that the declaration or body of overriding operations carries an
explicit overriding indicator.

* sem_ch8.adb
(Analyze_Subprogram_Renaming): if operation is overriding, check whether
explicit indicator should be present.

* sem_ch6.adb (Verify_Overriding_Indicator,
Check_Overriding_Indicator): If operation is overriding, check whether
declaration and/or body of subprogram should be present

From-SVN: r139316

make.adb (Gnatmake_Switch_Found): New Boolean global variable

2008-08-20  Vincent Celier  <celier@adacore.com>

* make.adb (Gnatmake_Switch_Found): New Boolean global variable
(Switch_May_Be_Passed_To_The_Compiler): New Boolean global variable
(Add_Switches): New Boolean parameter Unknown_Switches_To_The_Compiler
 defaulted to True. Fail when Unknown_Switches_To_The_Compiler is False
and a switch is not recognized by gnatmake.
(Gnatmake): Implement new scheme for gnatmake switches and global
compilation switches.
(Switches_Of): Try successively Switches (<file name>),
Switches ("Ada"), Switches (others) and Default_Switches ("Ada").

From-SVN: r139315

g-comlin.adb (For_Each_Simple_Switch): Take care of switches not part of any alias or prefix but having attached...

2008-08-20  Jerome Lambourg  <lambourg@adacore.com>

* g-comlin.adb (For_Each_Simple_Switch): Take care of switches not part
of any alias or prefix but having attached parameters (as \"-O2\").

From-SVN: r139314

exp_ch3.adb (Build_Array_Init_Proc): Clarify comment related to creating dummy init proc.

2008-08-20  Gary Dismukes  <dismukes@adacore.com>

* exp_ch3.adb (Build_Array_Init_Proc): Clarify comment related to
creating dummy init proc.
(Requires_Init_Proc): Return False in the case No_Default_Initialization
is in force and the type does not have associated default
initialization. Move test of Is_Public (with tests of restrictions
No_Initialize_Scalars and No_Default_Initialization) to end, past tests
for default initialization.

From-SVN: r139313

prj-nmsc.adb (Check_Naming_Schemes): Accept source file names for gprbuild when casing is MixedCase...

2008-08-20  Vincent Celier  <celier@adacore.com>

* prj-nmsc.adb (Check_Naming_Schemes): Accept source file names for
gprbuild when casing is MixedCase, whatever the casing of the letters
in the file name.

From-SVN: r139312

* gnat.dg/div_no_warning.adb: New test.

From-SVN: r139311

s-os_lib.ads: Minor reformatting.

2008-08-20  Pascal Obry  <obry@adacore.com>

* s-os_lib.ads: Minor reformatting.

From-SVN: r139310

prj-nmsc.adb (Check_File): An excluded Ada source file may be a source of another project.

2008-08-20  Vincent Celier  <celier@adacore.com>

* prj-nmsc.adb (Check_File): An excluded Ada source file may be a
source of another project.

From-SVN: r139309

freeze.adb: Minor reformatting

2008-08-20  Thomas Quinot  <quinot@adacore.com>

* freeze.adb: Minor reformatting

From-SVN: r139308

g-comlin.adb: Minor reformatting Minor code reorganization.

2008-08-20  Thomas Quinot  <quinot@adacore.com>

* g-comlin.adb: Minor reformatting
Minor code reorganization.

From-SVN: r139307

sem_util.adb (Set_Debug_Info_Needed): If the entity is a private type and the full view is visible...

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

* sem_util.adb (Set_Debug_Info_Needed): If the entity is a private type
and the full view is visible, set flag on full view as well.

From-SVN: r139306

exp_ch5.adb (Controlled_Type): New routine.

2008-08-20  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch5.adb (Controlled_Type): New routine.
(Expand_N_Extended_Return_Statement): When generating a move of the
final list in extended return statements, check the type of the
function and in the case of double expanded return statements, the type
of the returned object.
(Expand_Simple_Function_Return): Perform an interface conversion when
the type of the returned object is an interface and the context is an
extended return statement.

From-SVN: r139305

exp_ch4.adb (Expand_N_And_Then, [...]): Improve constant folding.

2008-08-20  Bob Duff  <duff@adacore.com>

* exp_ch4.adb (Expand_N_And_Then, Expand_N_Or_Else): Improve constant
folding. We were folding things like "False and then ...", but not
"X and then ..." where X is a constant whose value is known at compile
time.

From-SVN: r139304

sem_eval.ads: Minor comment fix.

2008-08-20  Bob Duff  <duff@adacore.com>

* sem_eval.ads: Minor comment fix.

From-SVN: r139303

einfo.ads: Add comment.

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

* einfo.ads: Add comment.

From-SVN: r139302

sem_prag.adb: (Analyze_Pragma...

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb:
(Analyze_Pragma, case Obsolescent): Add entity information on the pragma
argument for ASIS and navigation use.

From-SVN: r139301

prj-proc.adb (Process_Declarative_Items): Add Location for Array_Data

2008-08-20  Vincent Celier  <celier@adacore.com>

* prj-proc.adb (Process_Declarative_Items): Add Location for Array_Data

* prj.ads (Array_Data): Add a component Location

From-SVN: r139300

exp_strm.adb (Build_Elementary_Input_Call, [...]): Fix incorrect condition in circuitry that selects the stream attribute routines...

2008-08-20  Thomas Quinot  <quinot@adacore.com>

* exp_strm.adb (Build_Elementary_Input_Call,
Build_Elementary_Write_Call): Fix incorrect condition in circuitry that
selects the stream attribute routines for long float types.

From-SVN: r139299

s-fileio.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* s-fileio.adb: Minor reformatting

From-SVN: r139298

Minor reforamatting.

From-SVN: r139297

Fix copyright notice.

From-SVN: r139296

value-prof.c (check_counter): Revert wrong call to error.

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

* value-prof.c (check_counter): Revert wrong call to error.

From-SVN: r139295

profile.c: Update calls to inform.

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

* profile.c: Update calls to inform.
* value-prof.c: Update calls to inform.

From-SVN: r139294

diagnostic.c (inform): Add an explicit location_t parameter.

2008-08-18  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

* diagnostic.c (inform): Add an explicit location_t parameter.
* toplev.h (inform): Update declaration.
* builtins.c: Update all calls to inform.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-opts.c: Likewise.
* c-pch.c: Likewise.
* c-pragma.c: Likewise.
* c-typeck.c: Likewise.
* coverage.c: Likewise.
* opts.c: Likewise.
* toplev.c: Likewise.
* tree-cfg.c: Likewise.
* tree-ssa.c: Likewise.
cp/
* parser.c: Update all calls to inform.
* typeck.c: Likewise.
* init.c: Likewise.
* class.c: Likewise.
* call.c: Likewise.
* method.c: Likewise.
* friend.c: Likewise.
* typeck2.c: Likewise.
* pt.c: Likewise.
* name-lookup.c: Likewise.
* lex.c: Likewise.

From-SVN: r139293

* g-comlin.ads: Update comments. Add new paramter Add_Before.

From-SVN: r139292

2008-08-20  Gary Dismukes  <dismukes@adacore.com>

* exp_ch11.adb:
(Expand_Exception_Handlers): Call Make_Exception_Handler instead of
Make_Implicit_Exception_Handler when rewriting an exception handler with
a choice parameter, and pass the handler's Sloc instead of that of the
handled sequence of statements. Make_Implicit_Exception_Handler sets the
Sloc to No_Location (unless debugging generated code), which we don't
want for the case of a user handler.

From-SVN: r139291

sem_ch8.adb (Analyze_Subprogram_Renaming): Inherit Is_Imported flag.

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

* sem_ch8.adb (Analyze_Subprogram_Renaming): Inherit Is_Imported flag.

From-SVN: r139290

re PR target/37169 (Inefficent code for _mm_cvtsi64_si128)

gcc/

2008-08-20  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37169
* config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
V2DI mode, for SSE4.1, use movq instead of vector set if the
second element is zero and inter-unit moves are OK.

gcc/testsuite/

2008-08-20  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37169
* i386/sse2-init-v2di-2.c: New.

From-SVN: r139289

tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More properly handle conversion/copy chains after tuplification.

2008-08-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
properly handle conversion/copy chains after tuplification.

* gcc.dg/tree-ssa/forwprop-9.c: Scan FRE dump as well.
* gcc.dg/tree-ssa/forwprop-10.c: New testcase.

From-SVN: r139288

freeze.adb (Freeze_Record_Type): Improve msg for non-contiguous field

2008-08-20  Robert Dewar  <dewar@adacore.com>

* freeze.adb (Freeze_Record_Type): Improve msg for non-contiguous field

* sem_ch13.adb:
(Adjust_Record_For_Reverse_Bit_Order): Messages about layout are
now labeled as info msgs, not warnings.

From-SVN: r139287

passes.c (init_optimization_passes): Move the second forwprop pass before alias computation.

2008-08-20  Richard Guenther  <rguenther@suse.de>

* passes.c (init_optimization_passes): Move the second
forwprop pass before alias computation.  Remove the second
DCE pass.  Remove the first dominator and phi copy/const
prop passes.

* gcc.dg/tree-ssa/20030530-2.c: Scan dom2 dump.
* gcc.dg/tree-ssa/20030611-1.c: Likewise.
* gcc.dg/tree-ssa/20030703-1.c: Likewise.
* gcc.dg/tree-ssa/20030703-2.c: Likewise.
* gcc.dg/tree-ssa/20030708-1.c: Likewise.
* gcc.dg/tree-ssa/20030709-3.c: Likewise.
* gcc.dg/tree-ssa/20030710-1.c: Likewise.
* gcc.dg/tree-ssa/20030711-1.c: Likewise.
* gcc.dg/tree-ssa/20030711-2.c: Likewise.
* gcc.dg/tree-ssa/20030711-3.c: Likewise.
* gcc.dg/tree-ssa/20030714-1.c: Likewise.
* gcc.dg/tree-ssa/20030714-2.c: Likewise.
* gcc.dg/tree-ssa/20030729-1.c: Likewise.
* gcc.dg/tree-ssa/20030730-1.c: Likewise.
* gcc.dg/tree-ssa/20030730-2.c: Likewise.
* gcc.dg/tree-ssa/20030731-1.c: Likewise.
* gcc.dg/tree-ssa/20030807-1.c: Likewise.
* gcc.dg/tree-ssa/20030807-11.c: Likewise.
* gcc.dg/tree-ssa/20030807-2.c: Likewise.
* gcc.dg/tree-ssa/20030807-3.c: Likewise.
* gcc.dg/tree-ssa/20030807-5.c: Likewise.
* gcc.dg/tree-ssa/20030807-8.c: Likewise.
* gcc.dg/tree-ssa/20030807-9.c: Likewise.
* gcc.dg/tree-ssa/20030814-1.c: Likewise.
* gcc.dg/tree-ssa/20030814-2.c: Likewise.
* gcc.dg/tree-ssa/20030814-3.c: Likewise.
* gcc.dg/tree-ssa/20030814-4.c: Likewise.
* gcc.dg/tree-ssa/20030814-5.c: Likewise.
* gcc.dg/tree-ssa/20030814-6.c: Likewise.
* gcc.dg/tree-ssa/20030814-7.c: Likewise.
* gcc.dg/tree-ssa/20030922-1.c: Likewise.
* gcc.dg/tree-ssa/20040729-1.c: Likewise.
* gcc.dg/tree-ssa/20041122-1.c: Likewise.
* gcc.dg/tree-ssa/pr21417.c: Likewise.
* gcc.dg/tree-ssa/pr21829.c: Scan phicprop2 dump.
* gcc.dg/tree-ssa/ssa-dce-1.c: Scan dce2 dump.
* gcc.dg/tree-ssa/ssa-dce-2.c: Likewise.
* g++.dg/tree-ssa/pr31146.C: Remove XFAIL, adjust pattern.
* gfortran.dg/ldist-1.f90: Adjust.

From-SVN: r139286

gnat_ugn.texi: Gcov is not supported on static library on AIX.

2008-08-20  Tristan Gingold  <gingold@adacore.com>

* gnat_ugn.texi: Gcov is not supported on static library on AIX.

From-SVN: r139285

errno.c (__get_errno for MaRTE): Use the MaRTE function pthread_errno to get access to the per-task errno variable.

2008-08-20  Jose Ruiz  <ruiz@adacore.com>

* errno.c (__get_errno for MaRTE): Use the MaRTE function pthread_errno
to get access to the per-task errno variable.
(__set_errno for MaRTE): Do not redefine this function here since it is
already defined in MaRTE.

From-SVN: r139284

2008-08-20  Thomas Quinot  <quinot@adacore.com>

* s-fileio.adb (Open) Use C helper function to determine whether a
given errno value corresponds to a "file not found" error.

* sysdep.c (__gnat_is_file_not_found_error): New C helper function.

From-SVN: r139283

a-ztexio.adb: Minor code reorganization Remove redundant test found working on another issue

2008-08-20  Robert Dewar  <dewar@adacore.com>

* a-ztexio.adb: Minor code reorganization
Remove redundant test found working on another issue

From-SVN: r139282

a-witeio.adb: Minor code reorganization Remove redundant test found working on another issue

2008-08-20  Robert Dewar  <dewar@adacore.com>

* a-witeio.adb: Minor code reorganization
Remove redundant test found working on another issue

From-SVN: r139281

a-textio.adb: Remove redundant test.

2008-08-20  Robert Dewar  <dewar@adacore.com>

* a-textio.adb: Remove redundant test.

From-SVN: r139280

usage.adb: Minor change to avoid overlong line for -gnatwz/Z

2008-08-20  Robert Dewar  <dewar@adacore.com>

* usage.adb: Minor change to avoid overlong line for -gnatwz/Z

From-SVN: r139279

tbuild.ads: Clarify documentation of Make_Implicit_Exception_Handler

2008-08-20  Robert Dewar  <dewar@adacore.com>

* tbuild.ads: Clarify documentation of Make_Implicit_Exception_Handler

From-SVN: r139278

freeze.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* freeze.adb: Minor reformatting

* g-comlin.adb: Minor reformatting

* g-socket.adb: Minor reformatting

* g-socthi-mingw.adb: Minor reformatting

* g-stheme.adb: Minor reformatting

From-SVN: r139277

g-stheme.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* g-stheme.adb: Minor reformatting

From-SVN: r139276

g-socthi-mingw.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* g-socthi-mingw.adb: Minor reformatting

From-SVN: r139275

g-socket.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* g-socket.adb: Minor reformatting

From-SVN: r139274

g-comlin.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* g-comlin.adb: Minor reformatting

From-SVN: r139273

freeze.adb: Minor reformatting

2008-08-20  Robert Dewar  <dewar@adacore.com>

* freeze.adb: Minor reformatting

From-SVN: r139272

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

Revert partially previous changes, unrelated to the change at hand.

From-SVN: r139271

vect-multitypes-15.c: Fix typo.

2008-08-20  Victor Kaplansky  <victork@il.ibm.com>

        * gcc.dg/vect/vect-multitypes-15.c: Fix typo.
        * gcc/testsuite/lib/target-supports.exp
           (check_effective_target_vect_long_long): Remove spu-*-*.
        * gcc.dg/vect/vect-multitypes-16.c: Make init loop unvectorizable.
        * gcc.dg/vect/slp-widen-mult-u8.c: Likewise.

From-SVN: r139270

sem_aggr.adb, [...] (Valid_Ancestor): Resolve confusion between partial and full views of an ancestor of the context...

2008-08-20  Ed Schonberg  <schonberg@adacore.com>

* sem_aggr.adb, sem_type.adb, exp_ch9.ads, einfo.ads,
exp_ch6.adb, exp_aggr.adb (Valid_Ancestor): Resolve
confusion between partial and full views of an ancestor of the context
type when the parent is a private extension declared in a parent unit,
and full views are available for the context type.

From-SVN: r139269

configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler support of this feature.

        * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
        support of this feature.  Do not assume that a sufficiently new
        assembler will support the feature regardless of the target type.
        (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
        * configure: Regenerate.

From-SVN: r139266

tree-vrp.c (found_in_subgraph): Remove.

2008-08-20  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (found_in_subgraph): Remove.
(live): New global static.
(live_on_edge): New function.
(blocks_visited): Remove.
(register_edge_assert_for_2): Use live_on_edge.
(find_conditional_asserts): Remove code dealing with
found_in_subgraph.  Do not walk the CFG.
(find_switch_asserts): Likewise.
(find_assert_locations_1): Renamed from find_assert_locations.
Move finding assert locations for conditional and switch
statements first.  Update live bitmap.  Do not walk the CFG.
(find_assert_locations): New function.
(insert_range_assertions): Remove entry of CFG walk.
Adjust call to find_assert_locations.
* tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
that only can appear because of fake exit edges but assert we
never try to insert on those.
(fini_pre): Do not remove fake exit edges here...
(execute_pre): ...but here, before committing edge inserts.

* gcc.dg/tree-ssa/pr20701.c: Scan vrp1 dump.
* gcc.dg/tree-ssa/ssa-dom-thread-1.c: Pass -fno-tree-vrp.
* gcc.dg/tree-ssa/ssa-pre-20.c: New testcase.

From-SVN: r139263

Daily bump.

From-SVN: r139252

fp-int-convert-float.c: Reenable test on SPU.

testsuite/ChangeLog:

* gcc.dg/torture/fp-int-convert-float.c: Reenable test on SPU.
* gcc.dg/torture/fp-int-convert-timode.c: Reenable "float" test on SPU.

From-SVN: r139239

passes.c (init_optimization_passes): Exchange store-ccp with a ccp pass.

2008-08-19  Richard Guenther  <rguenther@suse.de>

* passes.c (init_optimization_passes): Exchange store-ccp
with a ccp pass.

* gcc.dg/tree-ssa/ssa-ccp-14.c: XFAIL.

From-SVN: r139234

varasm.c (weak_decls): Move earlier in the file.

2008-08-19  Rafael Espindola  <espindola@google.com>

      * varasm.c (weak_decls): Move earlier in the file.
      (assemble_external): Add weak decls to the weak_decls list.
      (declare_weak): Don't add decls to the weak_decls list.

From-SVN: r139233

re PR target/37157 (Wrong insn for _mm_unpackhi_epi64)

gcc/

2008-08-19  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37157
* config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
before (sse2_shufpd_<mode>).

gcc/testsuite/

2008-08-19  H.J. Lu  <hongjiu.lu@intel.com>

PR target/37157
* gcc.target/i386/sse2-unpack-1.c: New.

From-SVN: r139232

re PR debug/37156 (Hang with -g -O2 (or higher)  (discovered with malloc.c in sqlite3))

PR debug/37156
* pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
* tree.c (block_nonartificial_location): Likewise.

* error.c (cp_print_error_function): Deal with recursive BLOCK trees.

* gcc.dg/pr37156.c: New test.

From-SVN: r139230

re PR tree-optimization/35972 (load-PRE missed opportunities without SFTs)

2008-08-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/35972
PR tree-optimization/23094
* tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
parameter.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
handle MISALIGNED_INDIRECT_REF.
(get_ref_from_reference_ops): New helper.
(vn_reference_lookup_pieces): Walk the use-def chain using the
alias-oracle if requested.
* tree-ssa-pre.c (phi_translate_1): Do reference lookup with
walking the use-def chain.
(compute_avail): But not here.
(create_component_ref_by_pieces_1): Properly handle
MISALIGNED_INDIRECT_REF.
(do_regular_insertion): Handle fully redundant
expressions after PHI-translation also for SSA_NAME values, not
only constants.  Correctly use edoubleprime for that.

* gcc.dg/tree-ssa/ssa-pre-19.c: New testcase.
* gcc.dg/autopar/reduc-1.c: Move constant initialized arrays to
global memory.
* gcc.dg/autopar/reduc-1char.c: Likewise.
* gcc.dg/autopar/reduc-1short.c: Likewise.
* gcc.dg/autopar/reduc-2.c: Likewise.
* gcc.dg/autopar/reduc-2char.c: Likewise.
* gcc.dg/autopar/reduc-2short.c: Likewise.
* gcc.dg/autopar/reduc-3.c: Likewise.
* gcc.dg/tree-ssa/ifc-20040816-1.c: Likewise.
* gcc.dg/vect/costmodel/i386/costmodel-vect-reduc-1char.c: Likewise.
* gcc.dg/vect/costmodel/x86_64/costmodel-vect-reduc-1char.c: Likewise.
* gcc.dg/vect/fast-math-vect-reduc-5.c: Likewise.
* gcc.dg/vect/fast-math-vect-reduc-7.c: Likewise.
* gcc.dg/vect/no-trapping-math-2.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-111.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-11.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-12.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-13.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-14.c: Likewise.
* gcc.dg/vect/no-trapping-math-vect-ifcvt-15.c: Likewise.
* gcc.dg/vect/no-vfa-vect-37.c: Likewise.
* gcc.dg/vect/no-vfa-vect-depend-1.c: Likewise.
* gcc.dg/vect/pr18400.c: Likewise.
* gcc.dg/vect/slp-12b.c: Likewise.
* gcc.dg/vect/slp-14.c: Likewise.
* gcc.dg/vect/slp-7.c: Likewise.
* gcc.dg/vect/slp-15.c: Likewise.
* gcc.dg/vect/slp-16.c: Likewise.
* gcc.dg/vect/slp-17.c: Likewise.
* gcc.dg/vect/slp-24.c: Likewise.
* gcc.dg/vect/slp-28.c: Likewise.
* gcc.dg/vect/slp-3.c: Likewise.
* gcc.dg/vect/slp-34.c: Likewise.
* gcc.dg/vect/slp-6.c: Likewise.
* gcc.dg/vect/slp-8.c: Likewise.
* gcc.dg/vect/vect-107.c: Likewise.
* gcc.dg/vect/vect-108.c: Likewise.
* gcc.dg/vect/vect-11.c: Likewise.
* gcc.dg/vect/vect-112.c: Likewise.
* gcc.dg/vect/vect-115.c: Likewise.
* gcc.dg/vect/vect-11a.c: Likewise.
* gcc.dg/vect/vect-34.c: Likewise.
* gcc.dg/vect/vect-9.c: Likewise.
* gcc.dg/vect/vect-97.c: Likewise.
* gcc.dg/vect/vect-align-1.c: Likewise.
* gcc.dg/vect/vect-float-extend-1.c: Likewise.
* gcc.dg/vect/vect-floatint-conversion-1.c: Likewise.
* gcc.dg/vect/vect-ifcvt-16.c: Likewise.
* gcc.dg/vect/vect-ifcvt-17.c: Likewise.
* gcc.dg/vect/vect-ifcvt-2.c: Likewise.
* gcc.dg/vect/vect-ifcvt-3.c: Likewise.
* gcc.dg/vect/vect-ifcvt-4.c: Likewise.
* gcc.dg/vect/vect-ifcvt-5.c: Likewise.
* gcc.dg/vect/vect-ifcvt-6.c: Likewise.
* gcc.dg/vect/vect-ifcvt-7.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-1.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-2.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-3.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-4a.c: Likewise.
* gcc.dg/vect/vect-intfloat-conversion-4b.c: Likewise.
* gcc.dg/vect/vect-multitypes-2.c: Likewise.
* gcc.dg/vect/vect-multitypes-5.c: Likewise.
* gcc.dg/vect/vect-reduc-1.c: Likewise.
* gcc.dg/vect/vect-reduc-1char.c: Likewise.
* gcc.dg/vect/vect-reduc-1short.c: Likewise.
* gcc.dg/vect/vect-reduc-2.c: Likewise.
* gcc.dg/vect/vect-reduc-3.c: Likewise.
* gcc.dg/vect/vect-shift-1.c: Likewise.
* gcc.dg/vect/vect-strided-float.c: Likewise.
* gcc.dg/vect/vect-strided-store-u32-i2.c: Likewise.
* gcc.dg/vect/wrapv-vect-reduc-2char.c: Likewise.
* gcc.dg/vect/wrapv-vect-reduc-2short.c: Likewise.
* gcc.dg/tree-ssa/gen-vect-11.c: Likewise.
* gcc.dg/tree-ssa/gen-vect-11a.c: Likewise.
* gcc.dg/tree-ssa/gen-vect-2.c: Likewise.
* gcc.dg/vect/costmodel/ppc/costmodel-vect-76c.c: Likewise.

From-SVN: r139226

tree-vectorizer.c (supportable_widening_operation): Support multi-step conversion...

* tree-vectorizer.c (supportable_widening_operation): Support
multi-step conversion, return the number of steps in such conversion
and the required intermediate types.
(supportable_narrowing_operation): Likewise.
* tree-vectorizer.h (vect_pow2): New function.
(supportable_widening_operation): Change argument types.
(supportable_narrowing_operation): Likewise.
(vectorizable_type_promotion): Add an argument.
(vectorizable_type_demotion): Likewise.
* tree-vect-analyze.c (vect_analyze_operations): Call
vectorizable_type_promotion and vectorizable_type_demotion with
additional argument.
(vect_get_and_check_slp_defs): Detect patterns.
(vect_build_slp_tree): Add an argument, don't fail in case of multiple
types.
(vect_analyze_slp_instance): Don't fail in case of multiple types. Call
vect_build_slp_tree with correct arguments. Calculate unrolling factor
according to the smallest type in the loop.
(vect_detect_hybrid_slp_stmts): Include statements from patterns.
* tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
supportable_widening_operation with correct arguments.
* tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
operands lists according to the number of vector statements in left
or right node, if exists.
(vect_gen_widened_results_half): Remove unused argument.
(vectorizable_conversion): Call supportable_widening_operation,
supportable_narrowing_operation, and vect_gen_widened_results_half
with correct arguments.
(vectorizable_assignment): Change documentation, support multiple
types in SLP.
(vectorizable_operation): Likewise.
(vect_get_loop_based_defs): New function.
(vect_create_vectorized_demotion_stmts): Likewise.
(vectorizable_type_demotion): Support loop-aware SLP and general
multi-step conversion. Call vect_get_loop_based_defs and
vect_create_vectorized_demotion_stmts for transformation.
(vect_create_vectorized_promotion_stmts): New function.
(vectorizable_type_promotion): Support loop-aware SLP and general
multi-step conversion. Call vect_create_vectorized_promotion_stmts
for transformation.
(vectorizable_store): Change documentation, support multiple
types in SLP.
(vectorizable_load): Likewise.
(vect_transform_stmt): Pass SLP_NODE to
vectorizable_type_promotion and vectorizable_type_demotion.
(vect_schedule_slp_instance): Move here the calculation of number
of vectorized statements for each node from...
(vect_schedule_slp): ... here.
(vect_transform_loop): Call vect_schedule_slp without the last
argument.

From-SVN: r139225

re PR bootstrap/37152 (tree-vect-transform.c: use of "=" where "==" may have been intended)

        PR bootstrap/37152
        * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
        to == in assert statement.
        (vectorizable_reduction): Fix typo.

From-SVN: r139224

re PR libfortran/35863 ([F2003] Implement ENCODING="UTF-8")

2008-08-19  Tobias Burnus  <burnus@net-b.de>

       PR libfortran/35863
       * io/write.c (write_a_char4): Add missing variable declaration
       in HAVE_CRLF block.

From-SVN: r139223

Daily bump.

From-SVN: r139221

* gcc.target/mips/ext-1.c: Add -mgp64 to dg-mips-options.

From-SVN: r139218

* g++.dg/other/anon5.C: Skip on *-*-hpux*.

From-SVN: r139216

re PR fortran/37032 (including "file.F90" - no CPP processing)

2008-08-18  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/37032
        * gfortran.texi: Document decision on include file handling in
        preprocessed files.

From-SVN: r139215

* gcc.dg/vect/no-vfa-pr29145.c:  XFAIL if no_vect_align.

From-SVN: r139213

* gcc.target/ia64/types-1.c:  Change error to message.

From-SVN: r139212

re PR bootstrap/37153 (Revision 139210 failed to bootstrap)

2008-08-18  H.J. Lu  <hongjiu.lu@intel.com>

PR bootstrap/37153
* value-prof.c (check_counter): Dereference pointer to overall
count when printing it.

From-SVN: r139211

profile.h: Really add it.

2008-08-18  H.J. Lu  <hongjiu.lu@intel.com>

* profile.h: Really add it.

From-SVN: r139210

mcf.c: Really add it.

2008-08-18  H.J. Lu  <hongjiu.lu@intel.com>

* mcf.c: Really add it.

From-SVN: r139209

cgraph.c (cgraph_edge): Handle inconsistent counts when setting count_scale.

2008-08-18  Paul Yuan  <yingbo.com@gmail.com>
    Vinodha Ramasamy  <vinodha@google.com>

* cgraph.c (cgraph_edge): Handle inconsistent counts when setting
count_scale.
* value-prof.c (check_counter): Fix the counter if
flag_profile_correction is true.
(tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
tree_mod_subtract_transform):
Follow check_counter parameter change.
* common.opt (fprofile-correction): New option.
* mcf.c: New file.
* profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
(sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
is_inconsistent, set_bb_counts, read_profile_edge_counts): New
functions.
(compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
flag_profile_correction is set.

Co-Authored-By: Vinodha Ramasamy <vinodha@google.com>
From-SVN: r139208