2011-10-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50712
* ipa-split.c (split_function): Always re-gimplify parameters
when they are not gimple vals before passing them. Properly
check for type compatibility.
* gcc.target/i386/pr50712.c: New testcase.
From-SVN: r179919
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads, sem_util.adb (Available_Full_View_Of_Component):
New predicate to determine whether some operations on an array
type are available when the full view of its component may differ
from the view of the point of the array declaration.
* sem_ch4.adb (Find_Equality_Types): Use
Available_Full_View_Of_Component.
* sem_type.adb (Valid_Boolean_Arg, Valid_Comparison_Arg): Ditto
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch9.adb: Analyze aspects while discriminants of protected
type are visible.
2011-10-13 Geert Bosch <bosch@adacore.com>
* Makefile.rtl (GNATRTL_TASKING_OBJECTS): Add
a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o, as these no
longer depend on an external library.
* gcc-interface/Makefile.in (GNATRTL_LINEARALGEBRA_OBJS): Remove
a-nlcoar.o, a-nllcar.o, a-nucoar.o and s-gearop.o.
Update dependencies.
* gcc-interface/Make-lang.in: Update dependencies.
From-SVN: r179914
2011-10-13 Cyrille Comar <comar@adacore.com>
* gnat_ugn.texi: Minor editing.
2011-10-13 Vincent Celier <celier@adacore.com>
* projects.texi: Add documentation on packages and attributes
that are inherited from a project being extended into the
extended project.
2011-10-13 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch3.adb (Build_Master): Rewritten.
(Expand_N_Full_Type_Declaration): Reformat the declarative
region. Update the call to Build_Master_Renaming.
(Expand_Previous_Access_Type): Rewritten.
* exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call):
Add local constant Result_Subt and update related usage.
(Expand_N_Extended_Return_Statement): Add local constant
Result_Subt and update related usage.
* exp_ch9.adb (Build_Activation_Chain): Rewritten to use the
new context detection mechanism.
(Build_Class_Wide_Master):
Use Insert_Action to add the renaming into the tree.
(Build_Master_Entity): Rewritten to use the new context detection
mechanism.
(Build_Master_Renaming): Add formal parameter Ins_Nod
and related usage. Use Insert_Action to add the renaming into the
tree.
(Find_Enclosing_Context): New subsidiary routine. Rather
than relying on enclosing scopes, this routine looks at the
tree structure to figure out the proper context for a _master
or a _chain. This approach eliminates the issues with transient
scopes which have not been converted into blocks.
* exp_ch9.ads (Build_Master_Entity): Change parameter profile
to better reflect the new usage. Update the related comment.
(Build_Master_Renaming): Add formal parameter Ins_Nod. Update
the comment on usage.
* sem_ch3.adb (Access_Definition): Update the calls to
Build_Master_Entity and Build_Master_Renaming.
* sem_ch6.adb (Create_Extra_Formals): Add local variable
Full_Subt. Code reformatting.
* sem_util.adb (Is_Iterator): Alphabetized.
(Is_LHS): Alphabetized.
(Is_Limited_Class_Wide_Type): New routine.
* sem_util.ads (Is_Limited_Class_Wide_Type): New routine.
From-SVN: r179913
2011-10-13 Geert Bosch <bosch@adacore.com>
* a-ngrear.adb (Solve): Make generic and move to
System.Generic_Array_Operations.
* s-gearop.ads (Matrix_Vector_Solution, Matrix_Matrix_Solution):
New generic solvers to compute a vector resp. matrix Y such
that A * Y = X, approximately.
* s-gearop.adb (Matrix_Vector_Solution, Matrix_Matrix_Solution):
Implement using Forward_Eliminate and Back_Substitute
* a-ngcoar.adb: Reimplement in pure Ada to remove dependencies
on BLAS and LAPACK.
* a-ngcoar.ads ("abs"): Fix return type to be real.
From-SVN: r179912
2011-10-13 Geert Bosch <bosch@adacore.com>
* s-gearop.ads (Forward_Eliminate): Add "abs" formal function
returning a Real.
* s-gearop.adb (Forward_Eliminate): Remove local "abs" function
and use formal.
* a-ngrear.adb (Forward_Eliminate): Adjust instantiation for
new profile.
From-SVN: r179910
2011-10-13 Geert Bosch <bosch@adacore.com>
* a-ngrear.adb ("abs"): Adjust for modified L2_Norm generic
* s-gearop.ads (L2_Norm): Change profile to be suitable for
Complex_Vector
* s-gearop.adb (L2_Norm): Reimplement using direct definition,
not inner product
From-SVN: r179908
2011-10-13 Fedor Rybin <frybin@adacore.com>
* gnat_ugn.texi: Add gnattest section.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* freeze.adb: Do not create body of renaming if declaration has
errors.
2011-10-13 Olivier Hainque <hainque@adacore.com>
* init.c (__gnat_error_handler - vxworks case): Restrict sigtramp calls
further, to the ppc+kernel case only.
2011-10-13 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Expand_N_Allocator): Comment reformatting.
* exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call):
Do not create a pool formal on .NET/JVM.
(Expand_N_Extended_Return_Statement): Alphabetize local
variables. Do not create a renaming of the build-in-place pool
parameter on .NET/JVM. (Make_Build_In_Place_Call_In_Allocator):
Add the user-defined pool only on non-VM targets.
(Make_Build_In_Place_Call_In_Object_Declaration): Alphabetize
local variables. Do not add a pool actual on .NET/JVM.
* sem_ch6.adb: Add with and use clause for Targparm.
(Create_Extra_Formals): Add build-in-place pool formal only on
non-VM targets.
* rtsfind.ads: Alphabetize entries.
From-SVN: r179906
2011-10-13 Gary Dismukes <dismukes@adacore.com>
* exp_ch5.adb (Expand_N_Loop_Statement): For the transformation
of a for loop for an enumeration type with an enumeration rep
clause, which involves moving the original loop parameter into
a nested block, the loop parameter's entity must be removed from
the entity list of the loop scope.
From-SVN: r179904
2011-10-13 Bob Duff <duff@adacore.com>
* exp_ch6.ads (BIP_Storage_Pool): New "extra implicit parameter"
that gets passed in the same cases where BIP_Alloc_Form is passed
(caller-unknown-size results). BIP_Storage_Pool is used when
BIP_Alloc_Form = User_Storage_Pool. In that case, a pointer
to the user-defined storage pool is passed at the call site,
and this pool is used in callee to allocate the result.
* exp_ch6.adb (Add_Unconstrained_Actuals_To_Build_In_Place_Call): New
version of Add_Alloc_Form_Actual_To_Build_In_Place_Call. Passes
the additional BIP_Storage_Pool actual.
(Expand_N_Extended_Return_Statement): Allocate the function
result using the user-defined storage pool, if BIP_Alloc_Form =
User_Storage_Pool.
* sem_ch6.adb: Add the "extra formal" for BIP_Storage_Pool.
* exp_ch4.adb: Don't overwrite storage pool set by
Expand_N_Extended_Return_Statement.
* s-stopoo.ads, rtsfind.ads (Root_Storage_Pool_Ptr): New type,
for use in build-in-place function calls within allocators
where the access type has a user-defined storage pool.
From-SVN: r179903
2011-10-13 Sergey Rybin <rybin@adacore.com>
* gnat_ugn.texi, vms_data.ads: Add an option to control enumeration
literal casing.
2011-10-13 Nicolas Roche <roche@adacore.com>
* gnatlink.adb: Ensure that -mrtp is passed when
runtime name ends with 'rtp'.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb (Analyze_Pragma, case Unchecked_Union): an
unchecked union type can be limited.
2011-10-13 Olivier Hainque <hainque@adacore.com>
* init.c (__gnat_error_handler) <VxWorks version>: Add comments on
the use of the signal trampoline for PPC in the sjlj case as well.
Add legitimate casts, preventing compile time warnings on the
(sighandler *) profile.
2011-10-13 Yannick Moy <moy@adacore.com>
* sem_aggr.adb (Resolve_Aggr_Expr): Always perform semantic
analysis in Alfa mode.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (OK_For_Limited_Init_In_05): Conditional and case
expressions are legal limited return values if each one of their
dependent expressions are legal.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Analyze_Procedure_Call_Statement): In Ada 2012 mode,
if the prefix of the call is a qualified expression, rewrite as
a code statement.
* sem_ch13.adb (Analyze_Code_Statement): In Ada 2012 mode, the
code statement is legal if it is a rewriting of a procedure call.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb (Flatten): If a component association has a box,
assume that aggregate is not static.
(Safe_Aggregate): If a component association in a non-limited
aggregate has a box, assume that it cannot be expanded in place.
2011-10-13 Vincent Celier <celier@adacore.com>
* prj-conf.adb (Get_Or_Create_Configuration_File): Call
Process_Project_Tree_Phase_1 with Packages_To_Check.
(Process_Project_And_Apply_Config): Ditto
* prj-part.ads, prj-part.adb, prj-pars.ads, prj-pars.adb (Parse):
Remove default for argument Packages_To_Check.
* prj-proc.adb (Recursive_Process): New argument
Packages_To_Check.
(Process): Ditto.
(Process_Project_Tree_Phase_1): Ditto.
(Recursive_Project.Process_Aggregated_Projects): Call
Prj.Part.Parse and Process_Project_Tree_Phase_1 with
Packages_To_Check.
* prj-proc.ads (Process): New argument Packages_To_Check
(Process_Project_Tree_Phase_1): Ditto
From-SVN: r179902
2011-10-13 Tom de Vries <tom@codesourcery.com>
* function.c (gimplify_parameters): Set number of arguments of call to
BUILT_IN_ALLOCA_WITH_ALIGN to 2.
From-SVN: r179901
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Analyze_Formal_{Floating_Type,
Signed_Integer_Type, Decimal_Fixed_Point_Type, Discrete_Type}):
Use sloc of defining identifier of farmal type declaration,
as sloc of generated internal entity, to prevent misplaced
references in ali.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_intr.adb (Check_Intrinsic_Operator): Check that type
is fully defined before checking that it is a numeric type.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_aggr.adb (Resolve_Record_Aggregate): If a component
association for component X has a box, then X is covered in the
aggregate even if there is not default value for X in the type
declaration, and X has to be default-initialized.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Check_Enum_Image, Analyze_Attribute case
'Value): Mark literals as referenced only if reference is in
current source unit.
2011-10-13 Matthew Heaney <heaney@adacore.com>
* a-csquin.ads (Enque, Dequeue): Mark interface operations as entries.
2011-10-13 Olivier Hainque <hainque@adacore.com>
* sigtramp.h: New file. Prototype and spec of the signal
trampoline to be called by an established handler to provide
dwarf call frame info before the real signal processing code.
* sigtramp-ppcvxw.c: New file. Implementation of the signal
trampoline for ppc-vxworks.
* init.c (vxworks section): Use it for ppc.
From-SVN: r179899
2011-10-13 Thomas Quinot <quinot@adacore.com>
* par-ch2.adb, par.adb, par-util.adb, par-ch3.adb
(Check_Future_Identifier): New subprogram,
factors duplicated code from Par.Ch2.P_Identifier and
Par.Ch3.P_Defining_Identifier.
2011-10-13 Thomas Quinot <quinot@adacore.com>
* s-taprop-posix.adb (Initialize): Always raise Storage_Error
if we fail to initialize CV attributes or CV.
2011-10-13 Thomas Quinot <quinot@adacore.com>
* s-tasren.adb (Timed_Selective_Wait, case
Accept_Alternative_Selected): Use Defer_Abort_Nestable, since
we know abortion is already deferred.
2011-10-13 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch3.adb (Build_Class_Wide_Master): Moved to exp_ch9.
(Build_Master_Renaming (function)): Removed.
(Build_Master_Renaming (procedure)): Moved to exp_ch9.
(Expand_Full_Type_Declaration): Alphabetize
variables. Reformatting of code and comments. Rewrite the
section on processing of anonymous access-to-task types in
record components.
* exp_ch3.ads (Build_Class_Wide_Master): Moved to exp_ch9.
(Build_Master_Renaming): Moved to exp_ch9.
* exp_ch9.adb (Build_Class_Wide_Master): Moved from exp_ch3.
(Build_Master_Entity): Add formal parameter
Use_Current. Reformatting of code and comments.
(Build_Master_Renaming): Moved from exp_ch3.
* exp_ch9.ads (Build_Class_Wide_Master): Moved from
exp_ch3. Update comment on usage.
(Build_Master_Entity):
Add formal parameter Use_Current. Update comment on usage.
(Build_Master_Renaming): Moved from exp_ch3.
* sem_ch3.adb (Access_Definition): Remove redundant code to
create a _master and a renaming.
2011-10-13 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb: Do no emit reference to overridden operation,
if it is internally generated.
2011-10-13 Vincent Celier <celier@adacore.com>
* bindgen.adb: Remove any processing related to g-trasym
* Makefile.rtl: Add g-trasym.o to GNATRTL_NONTASKING_OBJS
* mlib-prj.adb: Remove any processing related to g-trasym.
From-SVN: r179898
2011-10-13 Tom de Vries <tom@codesourcery.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
for static const strings.
* varasm.c (build_constant_desc): Generate the memory location of the
constant using gen_const_mem.
From-SVN: r179896
2011-10-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50698
* tree-data-ref.c (split_constant_offset_1): Also process
offsets of &MEM.
* g++.dg/vect/pr50698.cc: New testcase.
From-SVN: r179895
gcc/
* config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
to zero when assembler lacks support for such instructions.
* config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
and MASK_FMAF in defaults when assembler lacks necessary support.
gcc/testsuite/
* gcc.target/sparc/cmask.c: Remove 'vis3' target check and specify
'-mvis3' instead of 'mcpu=niagara3' in options.
* gcc.target/sparc/fhalve.c: Likewise.
* gcc.target/sparc/fnegop.c: Likewise.
* gcc.target/sparc/fpadds.c: Likewise.
* gcc.target/sparc/fshift.c: Likewise.
* gcc.target/sparc/fucmp.c: Likewise.
* gcc.target/sparc/lzd.c: Likewise.
* gcc.target/sparc/vis3misc.c: Likewise.
* gcc.target/sparc/xmul.c: Likewise.
From-SVN: r179875
* config/i386/sse.md (vec_avx2): New mode_attr.
(mulv16qi3): Macroize to cover also mulv32qi3 for
TARGET_AVX2 into ...
(mul<mode>3): ... this.
From-SVN: r179871
* config/i386/i386.md (UNSPEC_VPERMDI): Remove.
* config/i386/i386.c (ix86_expand_vec_perm): Handle
V16QImode and V32QImode for TARGET_AVX2.
(MAX_VECT_LEN): Increase to 32.
(expand_vec_perm_blend): Add support for 32-byte integer
vectors with TARGET_AVX2.
(valid_perm_using_mode_p): New function.
(expand_vec_perm_pshufb): Add support for 32-byte integer
vectors with TARGET_AVX2.
(expand_vec_perm_vpshufb2_vpermq): New function.
(expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
(expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
with TARGET_AVX2.
(ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
and expand_vec_perm_vpshufb2_vpermq_even_odd.
* config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
32-byte integer vector modes.
(vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
(avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
(avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4 new operands.
(avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
match_dup, instead add 4 new operands and require they have
right cross-lane values.
(avx2_permv4di): Change into define_expand.
(avx2_permv4di_1): New instruction.
(avx2_permv2ti): Use nonimmediate_operand instead of register_operand
for "xm" constrained operand.
(VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
From-SVN: r179870
* config/i386/sse.md (avx2_gathersi<mode>,
avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
match_scratch, change memory_operand to register_operand,
add (mem:BLK (scratch)) use.
(*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
*avx2_gatherdi<mode>256): Add clobber of match_scratch,
add earlyclobber to the output operand and match_scratch,
add (mem:BLK (scratch)) use, change the other mem to match_operand.
Use %p6 instead of %c6 in the pattern.
* config/i386/i386.c (ix86_expand_builtin): Adjust for
operand 2 being a Pmode register_operand instead of memory_operand.
From-SVN: r179869
* gcc-interface/ada-tree.h (DECL_LOOP_PARM_P): New flag.
(DECL_INDUCTION_VAR): New macro.
(SET_DECL_INDUCTION_VAR): Likewise.
* gcc-interface/gigi.h (convert_to_index_type): Declare.
(gnat_invariant_expr): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: If this is a loop
parameter, set DECL_LOOP_PARM_P on it.
* gcc-interface/misc.c (gnat_print_decl) <VAR_DECL>: If DECL_LOOP_PARM_P
is set, print DECL_INDUCTION_VAR instead of DECL_RENAMED_OBJECT.
* gcc-interface/trans.c (gnu_loop_label_stack): Delete.
(struct range_check_info_d): New type.
(struct loop_info_d): Likewise.
(gnu_loop_stack): New stack.
(Identifier_to_gnu): Set TREE_READONLY flag on the first dereference
built for a by-double-ref read-only parameter. If DECL_LOOP_PARM_P
is set, do not test DECL_RENAMED_OBJECT.
(push_range_check_info): New function.
(Loop_Statement_to_gnu): Push a new struct loop_info_d instead of just
the label. Reference the label and the iteration variable from it.
Build the special induction variable in the unsigned version of the
size type, if it is larger than the base type. And attach it to the
iteration variable if the latter isn't by-ref. In the iteration scheme
case, initialize the invariant conditions in front of the loop if
deemed profitable. Use gnu_loop_stack.
(gnat_to_gnu) <N_Exit_Statement>: Use gnu_loop_stack.
<N_Raise_Constraint_Error>: Always process the reason. In the range
check and related cases, and if loop unswitching is enabled, compute
invariant conditions and push this information onto the stack.
Do not translate again the condition if it has been already translated.
* gcc-interface/utils.c (record_global_renaming_pointer): Assert that
DECL_LOOP_PARM_P isn't set.
(convert_to_index_type): New function.
* gcc-interface/utils2.c (build_binary_op) <ARRAY_REF>: Use it in order
to convert the index from the base index type to sizetype.
(gnat_invariant_expr): New function.
From-SVN: r179868
2011-10-12 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (maybe_skip_until): Cache also at the point
of the first store we visit in a basic-block.
(get_continuation_for_phi): Search for a candidate VUSE that
might dominates all others. Do pairwise disambiguation against
that candidate.
From-SVN: r179858
2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
PR tree-optimization/50189
* tree-vrp.c (extract_range_from_assert): Use the type of
the variable, not the limit.
* g++.dg/torture/pr50189.C: New testcase.
From-SVN: r179857
2011-10-11 Tobias Burnus <burnus@net-b.de>
Janus Weil <janus@gcc.gnu.org>
* invoke.texi (-fwhole-file): Update wording since -fwhole-file
is now enabled by default.
Co-Authored-By: Janus Weil <janus@gcc.gnu.org>
From-SVN: r179854
* function.c (prepare_shrink_wrap, bb_active_p): New function.
(thread_prologue_and_epilogue_insns): Use bb_active_p.
Call prepare_shrink_wrap, then recompute bb_active_p for the
last block.
From-SVN: r179848
PR c/50565
* convert.c (convert_to_integer): Do not narrow operands of
pointer subtraction.
testsuite:
* gcc.c-torture/compile/pr50565-1.c,
gcc.c-torture/compile/pr50565-2.c: New tests.
From-SVN: r179845
* config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
emit a .eabi_attribute assembler directive, possibly with a
comment attached.
* config/arm/arm.c (arm_file_start): Use the new macro.
* config/arm/arm-c.c (arm_output_c_attributes): Likewise.
From-SVN: r179844
PR target/49939
* config/avr/avr.md (*movqi): Rename to movqi_insn.
(*call_insn): Rename to call_insn.
(*call_value_insn): Rename to call_value_insn.
* config/avr/avr.c (avr_2word_insn_p): New static function.
(jump_over_one_insn_p): Use it.
From-SVN: r179843
gcc/
* expr.h (copy_blkmode_to_reg): Declare.
* expr.c (copy_blkmode_to_reg): New function.
(expand_assignment): Don't expand register RESULT_DECLs before
the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
RESULT_DECL register.
(expand_expr_real_1): Handle BLKmode decls when looking for promotion.
* stmt.c (expand_return): Move BLKmode-to-register code into
copy_blkmode_to_reg.
From-SVN: r179839
Eric Botcazou
Richard Guenther
Arnaud Charlet
Tom de Vries
Geert Bosch
Gary Dismukes
Bob Duff
Tom de Vries
Arnaud Charlet
GCC Administrator
Janis Johnson
David S. Miller
Jakub Jelinek
Eric Botcazou
Paolo Carlini
H.J. Lu
Kai Tietz
Steve Ellcey
Paul Koning
Tobias Burnus
Bernd Schmidt
Joseph Myers
Nick Clifton
Georg-Johann Lay
Richard Sandiford