exp_ch7.adb: Minor reformatting

2008-08-22  Robert Dewar  <dewar@adacore.com>

* exp_ch7.adb: Minor reformatting

From-SVN: r139460

exp_ch6.adb: Minor reformatting

2008-08-22  Robert Dewar  <dewar@adacore.com>

* exp_ch6.adb: Minor reformatting

From-SVN: r139459

exp_ch6.ads: Remove pragma Precondition, since it breaks some builds.

2008-08-22  Bob Duff  <duff@adacore.com>

* exp_ch6.ads: Remove pragma Precondition, since it breaks some builds.

From-SVN: r139458

sem_ch8.adb (Use_One_Type): Do not emit warning message about redundant use_type_clause in an instance.

2008-08-22  Ed Schonberg  <schonberg@adacore.com>

* sem_ch8.adb (Use_One_Type): Do not emit warning message about redundant
use_type_clause in an instance.

From-SVN: r139457

bindgen.adb [VMS] (Gen_Adainit_Ada, [...]): Import and call __gnat_set_features.

2008-08-22  Doug Rupp  <rupp@adacore.com>

* bindgen.adb [VMS] (Gen_Adainit_Ada, Gen_Adainit_C): Import and call
__gnat_set_features.

* init.c
(__gnat_set_features): New function.
(__gnat_features_set): New tracking variable.
(__gl_no_malloc_64): New feature global variable

From-SVN: r139456

exp_ch5.adb, [...]: Rename...

2008-08-22  Bob Duff  <duff@adacore.com>

* exp_ch5.adb, exp_ch7.adb, exp_ch7.ads, exp_util.adb, freeze.adb,
exp_ch4.adb, exp_ch6.ads, exp_ch6.adb, sem_ch6.adb, exp_aggr.adb,
exp_intr.adb, exp_ch3.adb: Rename:
Exp_Ch7.Controlled_Type => Needs_Finalization
Exp_Ch7.CW_Or_Controlled_Type => CW_Or_Has_Controlled_Part
Exp_Ch5.Expand_N_Extended_Return_Statement.Controlled_Type =>
 Has_Controlled_Parts
(Has_Some_Controlled_Component): Fix bug in array case.

From-SVN: r139452

re PR middle-end/36548 (remainder gives the wrong result for wrapping case with unsigned types)

2008-08-22  Richard Guenther  <rguenther@suse.de>

PR middle-end/36548
PR middle-end/37125
* fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
if the multiplication does not overflow.

* gcc.c-torture/execute/pr37125.c: New testcase.

From-SVN: r139450

exp_ch6.ads: Minor comment fix

2008-08-22  Bob Duff  <duff@adacore.com>

* exp_ch6.ads: Minor comment fix

From-SVN: r139449

exp_ch7.adb: Minor comment fix

2008-08-22  Bob Duff  <duff@adacore.com>

* exp_ch7.adb: Minor comment fix

From-SVN: r139448

exp_ch5.adb (Expand_Simple_Function_Return): If secondary stack is involved and the return type is class-wide...

2008-08-22  Ed Schonberg  <schonberg@adacore.com>

* exp_ch5.adb (Expand_Simple_Function_Return): If secondary stack is
involved and the return type is class-wide, use the type of the expression
for the generated access type. Suppress useless discriminant checks on the
allocator.

From-SVN: r139447

init.c: adjust EH support code on Alpha/Tru64 as well.

2008-08-22  Eric Botcazou  <ebotcazou@adacore.com>

* init.c: adjust EH support code on Alpha/Tru64 as well.

* raise-gcc.c: Add back a couple of comments.

From-SVN: r139446

s-shasto.ads, [...]: Move Shared_Var_ROpen...

2008-08-22  Kevin Pouget  <pouget@adacore.com>

* s-shasto.ads, s-shasto.adb: Move Shared_Var_ROpen, Shared_Var_WOpen and
Shared_Var_Close procedure specifications from package spec to package body.

* rtsfind.ads: Remove RE_Shared_Var_Close, RE_Shared_Var_ROpen,
RE_Shared_Var_WOpen entries.

* exp_dist.adb: Update RE_Any_Content_Ptr to RE_Any_Container_Ptr in
Build_To_Any_Call, Build_TypeCode_Call and Build_From_Any_Call procedures.

From-SVN: r139445

sem_ch8.adb: Minor reformatting

2008-08-22  Robert Dewar  <dewar@adacore.com>

* sem_ch8.adb: Minor reformatting

From-SVN: r139444

2008-08-22  Robert Dewar  <dewar@adacore.com>

* exp_attr.adb:
(Expand_N_Attribute_Reference): No validity checking on OUT parameter of
Read or Input attribute.

From-SVN: r139443

exp_aggr.adb (Static_Array_Aggregate): When a static array aggregate with a range is transformed into a positional...

2008-08-22  Gary Dismukes  <dismukes@adacore.com>

* exp_aggr.adb (Static_Array_Aggregate): When a static array aggregate
with a range is transformed into a positional aggregate, any copied
component literals should be marked Is_Static_Expression.

* sem_eval.adb (Compile_Time_Known_Value): Don't treat null literals as
not being known at at compile time when Configurable_Run_Time_Mode is
true.

From-SVN: r139442

init.c (__gnat_adjust_context_for_raise): Delete for AIX, HP-UX, Solaris, FreeBSD, VxWorks and PowerPC/Linux.

2008-08-22  Eric Botcazou  <ebotcazou@adacore.com>

* init.c (__gnat_adjust_context_for_raise): Delete for AIX, HP-UX,
Solaris, FreeBSD, VxWorks and PowerPC/Linux.  For x86{-64}/Linux,
do not adjust the PC anymore.
(__gnat_error_handler): Do not call __gnat_adjust_context_for_raise
on AIX, HP-UX, Solaris, FreeBSD and VxWorks.

* raise-gcc.c (get_call_site_action_for): Use _Unwind_GetIPInfo
instead of _Unwind_GetIP.

From-SVN: r139441

gnat_ugn.texi: Change the description of gnatcheck default rule settings.

2008-08-22  Sergey Rybin  <rybin@adacore.com>

* gnat_ugn.texi: Change the description of gnatcheck default rule
settings.

From-SVN: r139440

sem_ch8.adb: Minor reformatting Minor code reorganization (introduce subprogram to factor...

2008-08-22  Thomas Quinot  <quinot@adacore.com>

* sem_ch8.adb: Minor reformatting
Minor code reorganization (introduce subprogram to factor duplicated
code).

From-SVN: r139439

gfortran.h (in_prefix): Removed from this header.

2008-08-22  Daniel Kraft  <d@domob.eu>

* gfortran.h (in_prefix): Removed from this header.
* match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
* decl.c (in_prefix): Removed from here.
(gfc_match_prefix): Use new name of `gfc_matching_prefix'.
* symbol.c (gfc_check_symbol_typed): Ditto.
* expr.c (check_typed_ns): New helper variable.
(expr_check_typed_help): New helper method.
(gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
work, fixing a minor problem.
* match.c (gfc_matching_prefix): New variable.

From-SVN: r139435

exp_attr.adb (Expand_N_Attribute_Reference): In case of access attributes add missing support to handle designated types...

2008-08-22  Javier Miranda  <miranda@adacore.com>

* exp_attr.adb (Expand_N_Attribute_Reference): In case of access
attributes add missing support to handle designated types that come
from the limited view.

* exp_disp.adb (Expand_Interface_Conversion): Remove wrong assertion.

From-SVN: r139432

vms_data.ads: Add entry for new gnatcheck -mNNN option

2008-08-22  Sergey Rybin  <rybin@adacore.com>

* vms_data.ads: Add entry for new gnatcheck -mNNN option

* gnat_ugn.texi: Add description for gnatcheck option '-m'

From-SVN: r139431

sem_ch8.adb (Use_One_Type): when checking which of two use_type clauses in related units is redundant...

2008-08-22  Ed Schonberg  <schonberg@adacore.com>

* sem_ch8.adb (Use_One_Type): when checking which of two use_type
clauses in related units is redundant, if one of the units is a package
instantiation, use its instance_spec to determine which unit is the
ancestor of the other.

From-SVN: r139430

make.adb (Check.File_Not_A_Source_Of): New Boolean function

2008-08-22  Vincent Celier  <celier@adacore.com>

* make.adb (Check.File_Not_A_Source_Of): New Boolean function
(Check): Check if the file names registered in the ALI file for the
spec, the body and each of the subunits are the ones expected.

From-SVN: r139429

g-catiio.adb: Code cleanup.

2008-08-22  Robert Dewar  <dewar@adacore.com>

* g-catiio.adb: Code cleanup.

From-SVN: r139428

gnat_ugn.texi: Update the gnatcheck subsection for metric rules acoording to the latest...

2008-08-22  Sergey Rybin  <rybin@adacore.com>

* gnat_ugn.texi: Update the gnatcheck subsection for metric rules
acoording to the latest changes in the metric rule interface

From-SVN: r139427

* c-ppoutput.c (init_pp_output): Initialize src_line to 1.

From-SVN: r139426

re PR fortran/32095 (Accepts invalid character(len(a)),dimension(1) :: a)

2008-08-22  Daniel Kraft  <d@domob.eu>

PR fortran/32095
PR fortran/34228
* gfortran.h (in_prefix): New global.
(gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
* array.c (match_array_element_spec): Check that bounds-expressions
don't have symbols not-yet-typed in them.
* decl.c (var_element): Check that variable used is already typed.
(char_len_param_value): Check that expression does not contain
not-yet-typed symbols.
(in_prefix): New global.
(gfc_match_prefix): Record using `in_prefix' if we're at the moment
parsing a prefix or not.
* expr.c (gfc_expr_check_typed): New method.
* parse.c (verify_st_order): New argument to disable error output.
(check_function_result_typed): New helper method.
(parse_spec): Check that the function-result declaration, if given in
a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
parsed.
* symbol.c (gfc_check_symbol_typed): Check that a symbol already has
a type associated to it, otherwise use the IMPLICIT rules or signal
an error.

2008-08-22  Daniel Kraft  <d@domob.eu>

PR fortran/32095
PR fortran/34228
* gfortran.dg/used_before_typed_1.f90: New test.
* gfortran.dg/used_before_typed_2.f90: New test.
* gfortran.dg/used_before_typed_3.f90: New test.
* gfortran.dg/array_constructor_26.f03: Add -std=gnu to not enable
legacy-behaviour for the new check.
* gfortran.dg/array_constructor_27.f03: Ditto.
* gfortran.dg/blockdata_4.f90: Ditto.
* gfortran.dg/bound_2.f90: Reordered declarations to satisfy the check.
* gfortran.dg/result_in_spec_1.f90: Ditto.
* gfortran.dg/argument_checking_7.f90: Adapted expected error messages.

From-SVN: r139425

Daily bump.

From-SVN: r139421

configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove spurrious comma from test.

        * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
        spurrious comma from test.
        * configure: Rebuild.

From-SVN: r139408

re PR c/30457 (Please warn about va_start(ap, invalid))

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

PR 30457
* builtins.c (fold_builtin_next_arg): Add warning about undefined
behaviour.
testsuite/
* gcc.dg/pr30457.c: New.

From-SVN: r139406

c-tree.h (grokfield): New argument.

        * c-tree.h (grokfield): New argument.
        * c-decl.c (grokfield): Handle new location argument.
        * c-parser.c (c_parser_struct_declaration): Pass location to
        grokfield.
testsuite/
        * gcc.dg/20011008-1.c: Test column.
        * gcc.dg/20080820.c: New.
        * gcc.dg/fltconst-1.c: Test column.
        * gcc.dg/cpp/cpp.exp: Add -fno-show-column.
        * gcc.dg/cpp/trad/trad.exp: Same.
        * lib/gcc.exp (gcc_target_compile): Remove -fno-show-column.
        * lib/gcc-dg.exp (process-message): Handle columns.

From-SVN: r139403

eh_ptr.cc (__gxx_dependent_exception_cleanup): Call __cxa_free_dependent_exception.

2008-08-21  Sebastian Redl <sebastian.redl@getdesigned.at>

* libsupc++/eh_ptr.cc (__gxx_dependent_exception_cleanup): Call
__cxa_free_dependent_exception.

From-SVN: r139402

anchor1.C (foo): Return the return value of ycf->ascent.

* g++.dg/opt/anchor1.C (foo): Return the return value of
ycf->ascent.

From-SVN: r139399

tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.

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

* tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.

* gcc.dg/vect/vect-fold-1.c: Scan ccp1 dump instead of dom1.

From-SVN: r139398

class.c (make_class_data): Don't add field_index when flag_reduced_reflection set.

2008-08-21  David Daney  <ddaney@avtrex.com>

* class.c (make_class_data): Don't add field_index when
flag_reduced_reflection set.

From-SVN: r139397

Fix ChangeLog typo

From-SVN: r139394

libgomp.exp (libgomp_init): Only set things that depend on blddir if blddir exists.

* testsuite/libgomp.exp (libgomp_init): Only set things that
depend on blddir if blddir exists.
(libgomp_target_compile): Likewise.
* testsuite/libgomp.c++/c++.exp: Likewise.
* testsuite/libgomp.fortran/fortran.exp: Likewise.

From-SVN: r139393

cgraph.c (first_cgraph_function_insertion_hook): New variable.

* cgraph.c (first_cgraph_function_insertion_hook): New variable.
(cgraph_add_function_insertion_hook, cgraph_remove_function_insertion_hook,
cgraph_call_function_insertion_hooks): New functions.
* cgraph.h (cgraph_add_function_insertion_hook, cgraph_remove_function_insertion_hook,
cgraph_call_function_insertion_hooks): Declare.
* ipa-reference.c (function_insertion_hook_holder): New variable.
(check_operand, look_for_address_of): When checking late, do not care
about module bitmaps.
(add_new_function): New function.
(generate_summary): Register hooks; zero module bitmaps.
(propagate): Unregister hooks.
* ipa-pure-const.c (function_insertion_hook_holder): New variable.
(add_new_function): New function.
(generate_summary): Register hook.
(propagate): Remove hook.

* ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.

* tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
* ipa-cp.c (ipcp_update_cloned_node): New function.
(build_const_val): Handle functions correctly; bring type logic
into sync with tree-inline.c
(ipcp_init_stage):  Take care of computing stuff needed by
indirect inlining; update clones.
(ipcp_generate_summary): Break out of ipcp_driver.
(ipcp_driver): Do only execution and transformation.
(pass_ipa_cp): Make IPA_PASS.
* tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
offset to address.
* ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
ipcp, some info is already available.
* ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
* tree-inline.c (remap_ssa_name): Unshare expression.

From-SVN: r139389

tree-ssa-pre.c (insert_into_preds_of_block): Before inserting a PHI ask VN if it is already available.

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

* tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
a PHI ask VN if it is already available.
* tree-ssa-sccvn.h (vn_phi_lookup): Declare.
* tree-ssa-sccvn.c (vn_phi_lookup): Export.

From-SVN: r139388

re PR middle-end/36817 (internal compiler error: in compare_values_warnv)

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

PR middle-end/36817
* tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
makes sure to produce a result of the correct type.

* gcc.c-torture/compile/pr36817.c: New testcase.

From-SVN: r139385

Backport from LTO branch:

2008-05-05  Kenneth Zadeck <zadeck@naturalbridge.com>
    Jan Hubicka  <jh@suse.cz>

* ipa-pure-const.c
(init_state, finish_state, set_function_state, generate_summary):
New functions.
(scan_stmt): Renamed from scan_function.  Changed to keep state in
local static vars rather than cgraph aux field.
(propagate): Renamed from static_execute. Changed to keep state in
local static vars rather than cgraph aux field.
(pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
* tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.

2008-07-15  Kenneth Zadeck <zadeck@naturalbridge.com>

* tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
* ipa-reference.c (init_function_info, generate_summary,
propagate): New functions.
(analyze_function):  Call init_function_info.
(static_execute): Stripped into generate_summary and propagate.
(pass_ipa_reference): Made into ipa_opt_pass.

From-SVN: r139378

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