2005-12-10 Paolo Carlini <pcarlini@suse.de>
* include/ext/sso_string_base.h (__sso_string_base<>::_M_compare):
Add, specialized for char and wchar_t to immediately return true
when a string is compared to itself.
* include/ext/rc_string_base.h (__rc_string_base<>::_M_compare):
Likewise, for the same _Rep.
* include/ext/vstring.h (compare(const string&)): Use it.
* include/ext/sso_string_base.h (__sso_string_base<>::_M_destroy):
Deallocate passed size + 1.
(_M_dispose, _M_reserve): Adjust.
From-SVN: r108372
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* io.c (top level): Add convert to io_tag.
(resolve_tag): convert is GFC_STD_GNU.
(match_open_element): Add convert.
(gfc_free_open): Likewise.
(gfc_resolve_open): Likewise.
(gfc_free_inquire): Likewise.
(match_inquire_element): Likewise.
* dump-parse-tree.c (gfc_show_code_node): Add
convet for open and inquire.
gfortran.h: Add convert to gfc_open and gfc_inquire.
* trans-io.c (gfc_trans_open): Add convert.
(gfc_trans_inquire): Likewise.
* ioparm.def: Add convert to open and inquire.
* gfortran.texi: Document CONVERT.
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* io/file_pos.c (unformatted_backspace): If flags.convert
does not equal CONVERT_NATIVE, reverse the record marker.
* io/open.c: Add convert_opt[].
(st_open): If no convert option is given, set CONVERT_NATIVE.
If CONVERT_BIG or CONVERT_LITTLE are given, set flags.convert to
CONVERT_NATIVE or CONVERT_SWAP (depending on wether we have
a big- or little-endian system).
* io/transfer.c (unformatted_read): Remove unused attribute
from arguments.
If we need to reverse
bytes, break up large transfers into a loop. Split complex
numbers into its two parts.
(unformatted_write): Likewise.
(us_read): If flags.convert does not equal CONVERT_NATIVE,
reverse the record marker.
(next_record_w): Likewise.
(reverse_memcpy): New function.
* io/inquire.c (inquire_via_unit): Implement convert.
* io/io.h (top level): Add enum unit_convert.
Add convert to st_parameter_open and st_parameter_inquire.
Define IOPARM_OPEN_HAS_CONVERT and IOPARM_INQUIRE_HAS_CONVERT.
Increase padding for st_parameter_dt.
Declare reverse_memcpy().
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* gfortran.dg/unf_io_convert_1.f90: New test.
* gfortran.dg/unf_io_convert_2.f90: New test.
* gfortran.dg/unf_io_convert_3.f90: New test.
From-SVN: r108358
* dwarf2out.c (default_eh_frame_section): Delete, moving handling
of EH_FRAME_SECTION_NAME into...
(switch_to_eh_frame_section): ...here. Try to set eh_frame_section
if it is still null.
* except.c (default_exception_section): Delete, moving most
of the code to...
(switch_to_exception_section): ...this new function. Set
exception_section if it is still null, then switch to it.
(output_function_exception_table): Use switch_to_exception_section.
* varasm.c (exception_section, eh_frame_section): Update comments.
(get_section): Hoist use of SECTION_NAMED.
(init_varasm_once): Don't set exception_section and eh_frame_section.
* output.h (default_exception_section): Delete.
(default_eh_frame_section): Delete.
testsuite/
* gcc.dg/20051207-1.c,
* gcc.dg/20051207-2.c,
* gcc.dg/20051207-3.c: New tests.
From-SVN: r108336
* config/bfin/bfin.c: Include "cgraph.h".
(bfin_load_pic_reg): Omit loading pic reg if in a local function.
Return the reg that holds the pointer to the GOT.
(bfin_expand_prologue): Use return value of bfin_load_pic_reg when
doing stack checking.
From-SVN: r108318
2005-12-05 Robert Dewar <dewar@adacore.com>
* i-c.adb, i-cexten.ads, i-cobol.adb, i-cobol.ads, i-cpoint.ads,
i-cpp.adb, i-cpp.ads, i-cstrea.ads, i-cstrin.adb, i-cstrin.ads,
inline.adb, interfac.ads, i-os2err.ads, i-os2lib.ads, i-os2syn.ads,
i-os2thr.ads, itypes.adb, itypes.adb, itypes.ads, krunch.ads,
krunch.adb, lib.adb, lib.ads, lib-list.adb, lib-load.adb,
lib-load.ads, lib-sort.adb, live.adb, make.ads, i-cstrea-vms.adb,
interfac-vms.ads, makegpr.adb, indepsw-gnu.adb, indepsw.ads,
s-wchcon.ads, sdefault.ads, sem_ch10.adb, sem_eval.ads: Minor
reformatting.
2005-12-05 Robert Dewar <dewar@adacore.com>
* s-vaflop-vms-alpha.adb: (Ne_F): New function
(Ne_G): New function
* exp_ch4.adb (Expand_Allocator_Expression): Factor duplicated code
for tag assignment.
(Rewrite_Comparison): Handle case where operation is not a comparison
and ignore, and also handle type conversion case.
2005-12-05 Thomas Quinot <quinot@adacore.com>
* exp_aggr.ads: Fix typo in comment.
???-mark Convert_Aggr_In_Assignment as needing documentation.
2005-12-05 Gary Dismukes <dismukes@adacore.com>
* layout.adb: Replace various uses of byte by storage unit throughout.
(Get_Max_SU_Size): Name changed from Get_Max_Size. In the case of a
static size, convert to storage units before returning, to conform to
spec.
2005-12-05 Matthew Gingell <gingell@adacore.com>
* g-exctra.ads: Fix typo in comment.
2005-12-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* utils.c: Minor reformatting.
2005-12-05 Robert Dewar <dewar@adacore.com>
* g-soccon.ads:
Further comment fixes to make the status of the default file clear
* s-bitops.adb: Clarify comment for Bits_Array
From-SVN: r108308
2005-12-05 Quentin Ochem <ochem@adacore.com>
Robert Dewar <dewar@adacore.com>
Ed Falis <falis@adacore.com>
Florian Villoing <villoing@adacore.com>
Thomas Quinot <quinot@adacore.com>
Arnaud Charlet <charlet@adacore.com>
* gnat_ugn.texi: Created section "Stack Related Tools"
Moved "Stack Overflow Checking" subsection from "Switches for gcc" to
"Stack Related Tools"
Added subsection "Static Stack Usage Analysis"
Added subsection "Dynamic Stack Usage Analysis"
Include documentation of itypes in sprint listing (-gnatG)
Documented gnatbind -D switch (default sec stack size for fixed sec
stacks).
Added Interrupt_State and Persistent_BSS to list of configuration
pragmas.
Add missing doc for maximum value of nnn in -gnatyMnnn
* gnat_rm.texi: Document the AltiVec binding.
Add documentation for pragma Complete_Representation
Shortened an overly long line (> 79 chars)
Clarify documentation of unchecked conversion in implementation
defined cases.
Document two argument form of pragma Debug
* types.ads (Column_Number): Update documentation.
* exp_ch7.ads (Make_Adjust_Call): Document the special processing for
library level Finalize_Storage_Only objects (these are not attached to
any finalization list).
* system-mingw.ads: (Underlying_Priorities): Update comment.
From-SVN: r108307
2005-12-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch9.adb (Analyze_Delay_Alternative, Analyze_Delay_Until): Use the
first subtype of the type of the expression to verify that it is a
legal Time type.
From-SVN: r108305
2005-12-05 Javier Miranda <miranda@adacore.com>
* sem_ch8.adb (Find_Type): In case of tagged types that are concurrent
types use the corresponding record type. This was not needed before
the implementation of Ada 2005 synchronized types because
concurrent types were never tagged types in Ada 95.
From-SVN: r108304
2005-12-05 Robert Dewar <dewar@adacore.com>
* sem_ch6.adb (Analyze_Subprogram_Body): Properly check categorization
for case where spec is categorized.
From-SVN: r108303
2005-12-05 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Remove_Abstract_Operations): Do not apply preference
rule prematurely when operands are universal, remaining ambiguities
will be removed during resolution.
Code cleanup.
* sem_type.adb (Disambiguate): In Ada95 mode, discard interpretations
that are Ada 2005 functions.
(Has_Abstract_Interpretation): Subsidiary to
Remove_Conversions, to remove ambiguities caused by abstract operations
on numeric types when operands are universal.
From-SVN: r108302
2005-12-05 Gary Dismukes <dismukes@adacore.com>
* sem_cat.adb (Validate_RCI_Subprogram_Declaration): Revise test for
available user-specified stream attributes on limited parameters to
also test the type directly rather than only its underlying type (for
Ada 95) and, in the case of Ada 2005, to check that the user-specified
attributes are visible at the point of the subprogram declaration.
For Ada 2005, the error message is modified to indicate that the
type's stream attributes must be visible (again, only for -gnat05).
From-SVN: r108300
2005-12-05 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: Processing for new pragma Complete_Representation
(Analyze_Pragma, case Debug): Implement two argument form.
* par-prag.adb: Entry for new pragma Complete_Representation
(Prag, case Debug): Recognize two argument form of pragma Debug
New interface for Set_Style_Check_Options.
* sem_ch13.adb: Implement new pragma Complete_Representation.
* snames.adb, snames.ads, snames.h: Entry for new pragma
Complete_Representation.
From-SVN: r108299
2005-12-05 Thomas Quinot <quinot@adacore.com>
* mlib-utl.adb (Ar): Use Output.Buffer_Max to determine whether a
command line switch overruns the output buffer.
From-SVN: r108298
2005-12-05 Vincent Celier <celier@adacore.com>
* gnatcmd.adb (GNATCmd): GNAT CHECK accepts switch -U
If GNAT CHECK is called with a project file, but with no
source on the command line, call gnatcheck with all the compilable
sources of the project.
Take into account the new command Check, for gnatcheck. Treat as for
other ASIS tools: take into account project, specific package Check and
Compiler switches.
For ASIS tools, add the switches in package Compiler for
the invocation of the compiler.
* prj-attr.adb: Add package Check and its attributes
* vms_conv.ads (Command_Type): New command Check, for gnatcheck
* vms_conv.adb (Initialize): Change Params of command Check to
unlimited files.
Change some Hostparm.OpenVMS checks to Targparm.OpenVMS_On_Target.
Add data for new command Check
* vms_data.ads: Add project related qualifiers for GNAT CHECK and GNAT
ELIM.
Add qualifiers for Check command options
(Command_Type): New command Check
From-SVN: r108297
2005-12-05 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Record_Type): Only test for useless pack on record
types, not on record subtypes.
(Freeze_Entity): Code cleanup. Add barrier to the loop
that generates the references for primitive operations. This allows to
remove an unnecessary exception handler.
Code reformatting and comment clean ups.
From-SVN: r108296
2005-12-05 Robert Dewar <dewar@adacore.com>
Ed Schonberg <schonberg@adacore.com>
Gary Dismukes <dismukes@adacore.com>
Javier Miranda <miranda@adacore.com>
Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Itype_Printed): New flag
(Is_Limited_Type): Derived types do not inherit limitedness from
interface progenitors.
(Is_Return_By_Reference_Type): Predicate does not apply to limited
interfaces.
* einfo.ads (Itype_Printed): New flag
Move Is_Wrapper_Package to proper section
Add missing Inline for Is_Volatile
* output.ads, output.adb (Write_Erase_Char): New procedure
(Save/Restore_Output_Buffer): New procedures
(Save/Restore_Output_Buffer): New procedures
* sprint.ads, sprint.adb (Write_Itype): Handle case of record itypes
Add missing support for anonymous access type
(Write_Id): Insert calls to Write_Itype
(Write_Itype): New procedure to output itypes
* par-ch12.adb (P_Formal_Derived_Type_Definition): In Ada 2005, handle
use of "limited" in declaration.
* sinfo.ads, sinfo.adb:
Formal derived types can carry an explicit "limited" indication.
* sem_ch3.adb: Add with and use of Targparm.
(Create_Component): If Frontend_Layout_On_Target is True and the
copied component does not have a known static Esize, then reset
the size and positional fields of the new component.
(Analyze_Component_Declaration): A limited component is
legal within a protected type that implements an interface.
(Collect_Interfaces): Do not add to the list the interfaces that
are implemented by the ancestors.
(Derived_Type_Declaration): If the parent of the full-view is an
interface perform a transformation of the tree to ensure that it has
the same parent than the partial-view. This simplifies the job of the
expander in order to generate the correct object layout, and it is
needed because the list of interfaces of the full-view can be given in
any order.
(Process_Full_View): The parent of the full-view does not need to be
a descendant of the parent of the partial view if both parents are
interfaces.
(Analyze_Private_Extension_Declaration): If declaration has an explicit
"limited" the parent must be a limited type.
(Build_Derived_Record_Type): A derived type that is explicitly limited
must have limited ancestor and progenitors.
(Build_Derived_Type): Ditto.
(Process_Full_View): Verify that explicit uses of "limited" in partial
and full declarations are consistent.
(Find_Ancestor_Interface): Remove function.
(Collect_Implemented_Interfaces): New procedure used to gather all
implemented interfaces by a type.
(Contain_Interface): New function used to check whether an interface is
present in a list.
(Find_Hidden_Interface): New function used to determine whether two
lists of interfaces constitute a set equality. If not, the first
differing interface is returned.
(Process_Full_View): Improve the check for the "no hidden interface"
rule as defined by AI-396.
From-SVN: r108295
2005-12-05 Robert Dewar <dewar@adacore.com>
Javier Miranda <miranda@adacore.com>
Ed Schonberg <schonberg@adacore.com>
* exp_util.ads, exp_util.adb (Is_Ref_To_Bit_Packed_Slice): Handle case
of type conversion.
(Find_Interface): New subprogram that given a tagged type and one of its
component associated with the secondary table of an abstract interface
type, return the entity associated with such abstract interface type.
(Make_Subtype_From_Expr): If type has unknown discriminants, always use
base type to create anonymous subtype, because entity may be a locally
declared subtype or generic actual.
(Find_Interface): New subprogram that given a tagged type and one of its
component associated with the secondary table of an abstract interface
type, return the entity associated with such abstract interface type.
* sem_res.adb (Resolve_Type_Conversion): Handle the case in which the
conversion cannot be handled at compile time. In this case we pass this
information to the expander to generate the appropriate code.
From-SVN: r108294
2005-12-05 Javier Miranda <miranda@adacore.com>
* exp_ch5.adb (Expand_N_Assignment_Statement): In case of tagged types
and the assignment to a class-wide object, before the assignment we
generate a run-time check to ensure that the tag of the Target is
covered by the tag of the source.
From-SVN: r108292
2005-12-05 Pascal Obry <obry@adacore.com>
* g-diopit.adb (Find): Fix test to exit the iterator and make sure that
the iterator is quitting iteration on parent directory.
From-SVN: r108291
2005-12-05 Olivier Hainque <hainque@adacore.com>
Eric Botcazou <ebotcazou@adacore.com>
* trans.c (tree_transform, emit_check): Adjust calls to
build_call_raise, passing the now expected GNAT_NODE argument.
* gigi.h (build_call_raise): Add a GNAT_NODE argument to convey better
source line information than what the current global locus indicates
when appropriate.
* utils2.c (build_simple_component_ref): Return 0 if the offset of the
field has overflowed.
(build_call_raise): Add a GNAT_NODE argument to convey better source
line information than what the current global locus indicates when
appropriate.
(build_component_ref): Adjust call to build_call_raise.
From-SVN: r108290
2005-12-05 Javier Miranda <miranda@adacore.com>
* exp_aggr.adb (Build_Record_Aggr_Code): Default-initialialized records
with IP subprogram were only supported if there were limited types.
* sem_aggr.adb (Resolve_Record_Aggregate): Default-initialialized
records with IP subprogram were only supported if there were limited
types.
From-SVN: r108289
2005-12-05 Thomas Quinot <quinot@adacore.com>
Robert Dewar <dewar@adacore.com>
* hostparm.ads (Max_Line_Length): Set to Types.Column_Number'Last - 1,
which is the absolute maximum length we can support.
* frontend.adb: For the processing of configuration pragma files,
remove references to Opt.Max_Line_Length, which is not checked anymore.
* namet.ads (Name_Buffer): Adjust size to reflect increase on max line
length.
* scn.adb, scng.adb:
Always check line length against the absolute supported maximum,
Hostparm.Max_Line_Length.
* stylesw.adb (Set_Style_Check_Options, case M): The maximum supported
value for the maximum line length is Max_Line_Length (not
Column_Number'Last).
Minor error msg update
(Set_Style_Check_Options): New interface returning error msg
Minor code reorganization (processing for 'M' was out of alpha order)
* switch-c.adb: New interface for Set_Style_Check_Options
* stylesw.ads (Set_Style_Check_Options): New interface returning error
msg.
From-SVN: r108288
2005-12-05 Matthew Heaney <heaney@adacore.com>
* a-convec.adb (Merge): Added assertions to check whether vector params
are sorted.
* a-coinve.adb (Merge): Added assertions to check whether vector params
are sorted.
* a-cohama.ads (Cursor'Write): raises Program_Error per latest AI-302
draft.
(Cursor'Read): raises PE
* a-cohama.adb (Insert.New_Node): Uses box-style syntax to init elem
to its default value.
* a-cihama.adb: Manually check whether cursor's key and elem are
non-null
* a-cidlli.ads, a-cidlli.adb (Splice): Changed param name and param mode
(Merge): Assert that target and source lists are in order
(Swap): Declare non-const temporaries, to pass to Splice
* a-cdlili.ads: (Splice): Changed param name and param mode
* a-cdlili.adb: (Splice): Changed param name and param mode
(Merge): Assert that target and source lists are in order
(Swap): Declare non-const temporaries, to pass to Splice
* a-ciorma.ads, a-coorma.ads: (Read): declare Stream param as not null
(Write): declare Stream param as not null
* a-ciorma.adb, a-coorma.adb: All explicit raise statements now include
an exception message.
From-SVN: r108287
2005-12-05 Olivier Hainque <hainque@adacore.com>
* decl.c (gnat_to_gnu_entity, renaming object case): Don't early expand
pointer initialization values. Make a SAVE_EXPR instead. Add comments
about the use and expansion of SAVE_EXPRs in the various possible
renaming handling cases.
(components_to_record, compare_field_bitpos): Sort by DECL_UID, not by
abusing DECL_FCONTEXT.
From-SVN: r108286
