* gfortran.dg/maxlocval_2.f90: New test.
* gfortran.dg/maxlocval_3.f90: New test.
* gfortran.dg/maxlocval_4.f90: New test.
* gfortran.dg/minlocval_1.f90: New test.
* gfortran.dg/minlocval_2.f90: New test.
* gfortran.dg/minlocval_3.f90: New test.
* gfortran.dg/minlocval_4.f90: New test.
Kai Tietz [Fri, 24 Jul 2009 06:24:40 +0000 (06:24 +0000)]
mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and use default set in mingw32.h header.
2009-07-24 Kai Tietz <kai.tietz@onevision.com>
* config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
use default set in mingw32.h header.
* config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
64-bit /mingw/include path.
(STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
path.
* config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
with the rest of string where appropriate. Use fputs or putc
instead of fprintf where appropriate.
Jakub Jelinek [Thu, 23 Jul 2009 18:09:43 +0000 (20:09 +0200)]
re PR fortran/40839 (gfortran segmentation fault when a unit number is missing)
PR fortran/40839
* io.c (gfc_resolve_dt): Add LOC argument. Fail if
dt->io_unit is NULL. Return FAILURE after issuing error about
negative UNIT number.
(match_io_element): Don't segfault if current_dt->io_unit is NULL.
* gfortran.h (gfc_resolve_dt): Adjust prototype.
* resolve.c (resolve_code): Adjust caller.
* sem.adb (Do_Unit_And_Dependents): Now that specs and bodies are not
done at the same time, guard against listing a body more than once.
2009-07-23 Robert Dewar <dewar@adacore.com>
* exp_ch6.adb: Minor reformatting
2009-07-23 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): A scalar constant with a
static expression is known valid.
* sem_eval.adb (Compile_Time_Compare): Handle properly non-static
operands of a subtype with a single value.
* gnat_ugn.texi (Misnamed_Controlling_Parameters gnatcheck rule): Fix
misprint in rule description.
2009-07-23 Gary Dismukes <dismukes@adacore.com>
* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration): Replace
test that the object declaration is within an extended return statement
with direct test of whether the declared object associated with the
build-in-place call is a return object, since the enclosing function
might not even be a build-in-place function.
2009-07-23 Robert Dewar <dewar@adacore.com>
* freeze.adb, prj-nmsc.adb, errout.adb: Minor reformatting
Minor code reorganization
2009-07-23 Arnaud Charlet <charlet@adacore.com>
* sem_prag.adb (Analyze_Pragma): Do not ignore pragma Pack on records
for static analysis, only packed arrays are causing troubles.
freeze.adb (Set_Small_Size): Remove extra space for consistency with other similar messages.
2009-07-23 Arnaud Charlet <charlet@adacore.com>
* freeze.adb (Set_Small_Size): Remove extra space for consistency with
other similar messages.
* sem_prag.adb (Freeze_Record_Type, Freeze_Entity): Disable error
messages/implicit packing in CodePeer mode.
(Analyze_Pragma [case pragma Pack]): Ignore pragma in CodePeer mode.
* errout.adb (Special_Msg_Delete): Suppress 'size too small' message in
CodePeer mode.
Gary Dismukes [Thu, 23 Jul 2009 12:40:31 +0000 (14:40 +0200)]
sem_aggr.adb (Resolve_Extension_Aggregate): Report an error when the ancestor part is a call to a limited function with an...
2009-07-23 Gary Dismukes <dismukes@adacore.com>
* sem_aggr.adb (Resolve_Extension_Aggregate): Report an error when the
ancestor part is a call to a limited function with an unconstrained
result subtype unless the aggregate has a null extension type.
* sem_ch3.adb (Is_Null_Extension): Use the base type when retrieving
the parent type declaration to avoid blowups on subtype cases.
* s-regexp.adb (Check_Well_Formed_Pattern): Called before compiling the
pattern.
(Raise_Exception_If_No_More_Chars): Remove extra blank in exception
string.
(Raise_Exception): Ditto.
* g-ssinty.ads: New unit. GNAT.SSE.Internal_Types. Factorize
low level internal type definitions for distinct higher level
binding development activities (user type definitions and
operations).
* gnat_rm.texi: Document it.
* g-ssvety.ads: Use it.
* gcc-interface/Makefile.in: (x86 32/64 linux, cygwin32 sections): Add
g-ssinty.o to EXTRA_GNATRTL_NONTASKING_OBJS.
* gcc-interface/utils.c (gnat_internal_attribute_table): Add entry
for the "may_alias" attribute.
2009-07-23 Thomas Quinot <quinot@adacore.com>
* scos.ads: Minor typo fix
* gcc-interface/decl.c (validate_alignment): For the case of an
implicit array base type, look for alignment clause on first subtype.
Code clean up.
2009-07-23 Ed Schonberg <schonberg@adacore.com>
* sem.adb (Walk_Library_Units): Handle properly the case where a unit
in the context depends on the spec of the main unit, by delaying
processing of the main unit body until all other units have been
processed.
* a-convec.adb: Add comments about suspicious/subtle code.
2009-07-23 Ed Schonberg <schonberg@adacore.com>
* einfo.ads: Document use of Alias in private overriding
2009-07-23 Thomas Quinot <quinot@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): For the case of
an array type, propagate alignment from first subtype to implicit base
type so that other subtypes (such as the itypes for aggregates of the
type) also receive the expected alignment.
* g-comlin.ads: Minor documentation clarification/rewording.
* scos.ads: Minor comments update.
* lib-writ.ads: Minor reformatting
* exp_ch3.adb (Expand_N_Object_Declaration): For an initialized object
of a class-wide interface type that is a return object of a
build-in-place function, bypass the interface-related expansions into
renamings with displacement conversions, etc.
* exp_ch5.adb (Expand_N_Extended_Return_Statement): Add an assertion
for the case where a renaming occurs in a build-in-place context, to
assert that the bypassing of the build-in-place treatment only occurs
in the case of a renaming that is an expansion of a return expression
that is itself a build-in-place function call.
2009-07-23 Ed Schonberg <schonberg@adacore.com>
* sem_ch4.adb (Try_Primitive_Operation): A primitive operation is a
valid candidate interpretation in a prefixed view if it is hidden, but
overrides an inherited operation declared in the visible part.
2009-07-23 Robert Dewar <dewar@adacore.com>
* exp_ch4.adb (Expand_N_Type_Conversion): Don't promote integer
division operands to 64-bit at all in any circumstances.
re PR target/40832 (gfortran 4.4.0 generates invalid .s file on solaris-x86 using -march=k8 for 130.socorro)
PR target/40832
* config/i386/i386.c (output_387_ffreep): Rewrite to return
ASM_SHORT instead of .word.
* config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
instead of .word in asm template.
* exp_ch4.adb (Analyze_N_Op_Rem): Assume operands are valid when
checking ranges for mod/rem to see if conditional jump will be
generated.
(Analyze_N_Op_Rem): Don't try to check actual lower bounds for
generating special -1 test for rem, generate it whenever both
operands can be negative (match circuit in Sem_Res).
(Analyze_N_Op_Rem): Don't go to base type, no longer needed and
destroys memory of positive range.
* sem_res.adb (Resolve_Arithmetic_Op): Assume operands are valid when
checking ranges for mod/rem to see if conditional jump will be generated
2009-07-23 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Build_Equivalent_Record_Aggregate): If the type of a
scalar components has non-static bounds, the equivalent aggregate
cannot be built, even if the expression is static, because range checks
will be generated.
* gnat_ugn.texi: Update doc on Misnamed_Identifiers rule.
2009-07-23 Javier Miranda <miranda@adacore.com>
* sinfo.ads, sinfo.adb (SCIL_Entity/Set_SCIL_Entity): new subprograms
(Entity/Set_Entity): not available in N_Null_Statement nodes
(Is_Scil_Node): renamed as Is_SCIL_Node
(Scil_Nkind): renamed as SCIL_Nkind
(Scil_Related_Node): renamed as SCIL_Related_Node
(Scil_Target_Prim): renamed as SCIL_Target_Prim
(Set_Is_Scil_Node): Renamed as Set_Is_SCIL_Node
(Set_Scil_Related_Node): Renamed as Set_SCIL_Related_Node
(Set_Scil_Target_Prim): Renamed as Set_SCIL_Target_Prim
Update documentation
* exp_disp.ads (Scil_Node_Kind): Renamed as SCIL_Node_Kind
(Get_Scil_Node_Kind): Renamed as Get_SCIL_Node_Kind
(New_Scil_Node): Renamed as New_SCIL_Node
* exp_disp.adb Update all occurrences of New_Scil_Node to New_SCIL_Node.
(Get_Scil_Node_Kind): Renamed as Get_SCIL_Node_Kind
(New_Scil_Node): Renamed as New_SCIL_Node
* exp_ch3.adb Update occurrence of New_Scil_Node to New_SCIL_Node.
2009-07-23 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: No_Return is an Ada 2005 pragma, not a GNAT pragma
* snames.ads-tmpl: No_Return is an Ada 2005 pragma, not a GNAT pragma
* einfo.adb: Minor reformatting
Robert Dewar [Thu, 23 Jul 2009 09:34:26 +0000 (09:34 +0000)]
checks.adb (Apply_Arithmetic_Overflow_Check): Add comments cross-referencing the new related code in...
2009-07-23 Robert Dewar <dewar@adacore.com>
* checks.adb (Apply_Arithmetic_Overflow_Check): Add comments
cross-referencing the new related code in
Exp_Ch4.Expand_N_Type_Conversion.
* exp_ch4.adb (Expand_N_Type_Conversion): Avoid unnecessary overflows
* exp_disp.adb, exp_disp.ads, sinfo.ads: Minor reformatting.
Add comment.
Robert Dewar [Thu, 23 Jul 2009 09:10:58 +0000 (09:10 +0000)]
exp_ch5.adb (Expand_N_Assignment_Statement): Do left-side validity check right away so it does not get skipped for early...
2009-07-23 Robert Dewar <dewar@adacore.com>
* exp_ch5.adb (Expand_N_Assignment_Statement): Do left-side validity
check right away so it does not get skipped for early returns, e.g.
array assignments.
(Expand_N_Assignment_Statement): Don't propagate Is_Known_Valid to
left-side unless we really know the value is valid.
* errout.adb, exp_ch3.adb, exp_disp.ads, sinfo.ads, exp_disp.adb: Minor
reformatting. Minor code reorganization. Add comments.
* sem_ch6.adb (Check_Return_Subtype_Indication): Replace type equality
with test of coverage, to allow specific type objects in extended
returns of class-wide functions. Remove now-unnecessary special-case
tests that allowed this in certain cases of expanded extended returns.
2009-07-23 Javier Miranda <miranda@adacore.com>
* sinfo.ads,sinfo.adb (Entity/Set_Entity): Attribute available in
N_Null_Statements (for SCIL nodes).
(Is_Scil_Node/Set_Is_Scil_Node): New attribute (for SCIL nodes).
(Scil_Nkind/Set_Scil_Nkind): New attribute (for SCIL nodes).
(Scil_Related_Node/Set_Scil_Related_Node): New attribute (for SCIL
nodes).
(Scil_Target_Prim/Set_Scil_Target_Prim): New attribute (for SCIL nodes).
* exp_disp.adb (Expand_Dispatching_Call): Add generation of SCIL node
associated with dispatching call.
(Get_Scil_Node_Kind): New function that returns the kind of SCIL node.
(Make_DT, Make_Tags): Add generation of SCIL nodes associated with
initialization of dispatch tables and initialization of tags.
(New_Scil_Node): New function that creates a new SCIL node.
(Build_Init_Procedure): Add generation of SCIL node associated with the
initialization of tags done in the IP subprogram.
2009-07-23 Ed Schonberg <schonberg@adacore.com>
* errout.adb (Error_Msg_NEL): If the entity in the initial message has
Warnings_Off, do not emit continuation messages.
* sem_ch10.adb: Set Is_Compilation_Unit on generated child subprogram
spec.
2009-07-23 Emmanuel Briot <briot@adacore.com>
* ali.adb: Minor comment update
2009-07-23 Vasiliy Fofanov <fofanov@adacore.com>
* s-win32.ads (HANDLE): Define to be the same size as address type.
Fix copyright.
2009-07-23 Olivier Hainque <hainque@adacore.com>
* g-sse.ads: New file. Root of the SSE facilities trees, with
general description and common declarations.
* g-ssvety.ads: New file. Expose user level SSE vector types.
* impunit.adb (Non_Imp_File_Names_95): Register new units.
* gcc-interface/Makefile.in (x86 32/64 linux, win32): Add
EXTRA_GNATRTL_NONTASKING_OBJS entries for SSE units.
Jerry DeLisle [Thu, 23 Jul 2009 00:58:46 +0000 (00:58 +0000)]
re PR libfortran/32784 ([win32] Using 'CONOUT$', 'CONIN$', or 'CONERR$' as assigned file generates Fortran runtime error: Bad file descriptor)
2009-07-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/32784
* unix.c (regular_file): Check for CONIN$ CONOUT$, and CONERR$ and open
the respective /dev/conin or /dev/conout devices. This is Cygwin
specific.
Vladimir Makarov [Wed, 22 Jul 2009 22:00:17 +0000 (22:00 +0000)]
re PR target/37488 (register allocation spills floats needlessly)
2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
PR target/37488
* ira-lives.c (bb_has_abnormal_call_pred): New function.
(process_bb_node_lives): Use it.
* ira.c (setup_cover_and_important_classes): Don't setup
ira_important_class_nums. Add cover classes to the end of
important classes.
(cover_class_order, comp_reg_classes_func,
reorder_important_classes): New.
(find_reg_class_closure): Use reorder_important_classes.
* config/i386/i386.h (IRA_COVER_CLASSES): Remove.
* config/i386/i386.c (i386_ira_cover_classes): New function.
(TARGET_IRA_COVER_CLASSES): Redefine.
* doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
importance of order of cover classes in the array.
Diego Novillo [Wed, 22 Jul 2009 19:44:46 +0000 (15:44 -0400)]
tree-pass.h (TDF_EH): Define.
* tree-pass.h (TDF_EH): Define.
* gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
contains TDF_EH, print the EH region number holding GS.
* tree-dump.c (dump_options): Add "eh".
* doc/invoke.texi: Document it.
Paul Thomas [Wed, 22 Jul 2009 18:12:35 +0000 (18:12 +0000)]
[multiple changes]
2009-07-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40796
* trans-decl.c (generate_local_decl): Unreferenced result
variables with allocatable components should be treated like
INTENT_OUT dummy variables.
* tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
(inhibit_phi_insertion): New function.
(insert_into_preds_of_block): Call it for REFERENCEs.
(init_pre): Initialize and finalize scalar evolutions.
* Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
testsuite/
* gcc.dg/vect/vect-pre-interact.c: New test.
* sem_warn.adb (Warn_On_Unreferenced_Entity): Add warning messages that
include the entity kind for following cases of unreferenced entities:
E_Label, E_Discriminant, E_Package, E_Exception, and Formal_Object_Kind.
* s-vxwext-kernel.adb, s-vxwext-kernel.ads: Replace use of taskStop
with taskSuspend.
2009-07-22 Arnaud Charlet <charlet@adacore.com>
* adadecode.c: Make this file compilable outside of GCC.
2009-07-22 Thomas Quinot <quinot@adacore.com>
* g-socket.adb, g-socket.ads (Check_Selector): Make sure that
(partially) default-initialized socket sets are handled properly by
clearing their Set component.
2009-07-22 Bob Duff <duff@adacore.com>
* gnat_ugn.texi: Clarify the -gnatVx (validity checking) switches.
* freeze.adb (Freeze_Entity): If Implicit_Packing is enabled, and the
component size is an exact number of bytes, an array type can have a
size clause that forces packing even though the array type itself is
not bit-packed.
2009-07-22 Thomas Quinot <quinot@adacore.com>
* sem_ch3.adb (Analyze_Object_Declaration): For a constant declaration,
if there is a previous entity with the same name in the scope, ignore
it if it is the renaming declaration for a generic package introduced
in instances.
2009-07-22 Nicolas Roche <roche@adacore.com>
* seh_init.c: use RtlAddFunctionTable to register our SEH exception
handler on x86_64 windows.
2009-07-22 Arnaud Charlet <charlet@adacore.com>
* sem_prag.adb (Analyze_Pragma): Initialize/Normalize_Scalars create
false positives in CodePeer, so ignore this pragma in this mode.
Paolo Carlini [Wed, 22 Jul 2009 12:19:58 +0000 (12:19 +0000)]
valarray (valarray<>::operator=(const valarray<>&), [...]): Implement resolution of DR 630, [Ready] in Frankfurt.
2009-07-22 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/valarray (valarray<>::operator=(const valarray<>&),
valarray<>::operator=(initializer_list<>)): Implement resolution
of DR 630, [Ready] in Frankfurt.
* testsuite/26_numerics/valarray/dr630-1.cc: New.
* testsuite/26_numerics/valarray/dr630-2.cc: Likewise.
* doc/xml/manual/intro.xml: Add an entry for DR 630.
* g-socket.adb (Receive_Socket, recvfrom(2) variant): Apply required
special handling for the case of no data received and Item'First =
Stream_Element_Offset'First.
(Last_Index): New subprogram factoring the above special handling
over the various locations where it is required.
2009-07-22 Arnaud Charlet <charlet@adacore.com>
* gnat1drv.adb (Gnat1drv): Also disable division by zero and alignment
checks in CodePeer_Mode.
* gcc-interface/Make-lang.in: Update dependencies.
2009-07-22 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb: Improve error message.
* sem_ch13.adb: If Ignore_Rep_Clauses is enabled, do a minimal analysis
of an address representation clause.
* freeze.adb (Freeze_Static_Object): An local imported object is legal
if it has an address clause.
* sem_elab.adb (Insert_Elab_Check): When relocating an overloaded
expression to insert an elab check using a conditional expression, be
sure to carry the original list of interpretations to the new location.
2009-07-22 Gary Dismukes <dismukes@adacore.com>
* gnat1drv.adb: Fix spelling error.
2009-07-22 Javier Miranda <miranda@adacore.com>
* sem_type.ads, sem_type.adb (In_Generic_Actual): Leave this subprogram
at the library level and fix a hidden bug in its implementation: its
functionality for renaming objects was broken because
N_Object_Renaming_Declarations nodes are not a subclass of
N_Declaration nodes (as documented in sinfo.ads).
* sem_util.adb (Check_Dynamically_Tagged_Expression): Include in this
check nodes that are actuals of generic instantiations.
2009-07-22 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb (Pending_Context): New flag to indicate that the
context of a compilation unit is being analyzed. Used to detect
circularities created by with_clauses that are not detected by the
loading machinery.
* sem_ch10.adb (Analyze_Compilation_Unit): Set Pending_Context before
analyzing the context of the current compilation unit, to detect
possible circularities created by with_clauses.
Richard Guenther [Wed, 22 Jul 2009 08:43:19 +0000 (08:43 +0000)]
re PR c++/40799 (Revision 149750 failed 483.xalancbmk in SPEC CPU 2006)
2009-07-22 Richard Guenther <rguenther@suse.de>
PR c++/40799
* cp-gimplify.c (cp_gimplify_expr): Move handling of using
related exprs to ...
(cp_genericize_r): ... genericization stage.
(cp_genericize): Adjust.
trans.h (gfc_set_decl_assembler_name): New prototype.
* trans.h (gfc_set_decl_assembler_name): New prototype.
* trans-decl.c (gfc_set_decl_assembler_name): New function.
(gfc_get_symbol_decl, gfc_get_extern_function_decl,
build_function_decl): Use gfc_set_decl_assembler_name instead of
SET_DECL_ASSEMBLER_NAME.
* trans-common.c (build_common_decl): Use
gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
Andreas Krebbel [Wed, 22 Jul 2009 07:47:04 +0000 (07:47 +0000)]
constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
(U, W): Constraints are now deprecated and will be removed if we
run out of letters.
* config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
the file.
("prefetch"): Add the stcmh instruction for prefetching.
* config/s390/s390.c (s390_symref_operand_p): Function moved. No
changes.
(s390_short_displacement): Return always true if compiling for
machines not providing the long displacement facility.
(s390_mem_constraint): Support the new constraint letter Z.
(s390_check_qrst_address): New function.
Paul Thomas [Tue, 21 Jul 2009 04:51:30 +0000 (04:51 +0000)]
re PR fortran/40726 (miscompilation at -O1)
2009-07-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40726
* trans-decl.c (gfc_get_extern_function_decl): Do not set
DECL_IS_MALLOC for pointer valued functions.
(build_function_decl): The same.
pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
* pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
Cast "1" to unsigned HOST_WIDE_INT.
(compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
deposit length to the maximum length - lsb. Extend length if
HOST_BITS_PER_WIDE_INT is 32.
* cgraph.h (constant_pool_htab): New function.
(constant_descriptor_tree): Move from varasm.c.
* varasm.c (constant_pool_htab): New function.
(constant_descriptor_tree): Move to cgraph.h.