2014-07-29 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Clean up and correct documentation of warnings.
* usage.adb: Minor corrections to make sure warnings are properly
documented.
* warnsw.adb (Set_Warning_Switch): Remove redundant return statement.
(WA_Warnings): Add Warn_On_Suspicious_Modulus_Value.
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* exp_ch3.adb (Expand_N_Object_Declaration): The dummy block
created to match internal sequence numbers between compilations
with/without abort must have its type properly set.
From-SVN: r213168
2014-07-29 Robert Dewar <dewar@adacore.com>
* ali.adb (Initialize_ALI): Initialize SSO_Default_Specified
(Scan_ALI): Set SSO_Default in ALIs_Record (Scan_ALI): Set
SSO_Default_Specified.
* ali.ads (ALIs_Record): Add field SSO_Default
(SSO_Default_Specified): New global switch.
* bcheck.adb (Check_Consistent_SSO_Default): New procedure
(Check_Configuration_Consistency): Call this procedure
* einfo.adb (SSO_Set_High_By_Default): New
function (SSO_Set_Low_By_Default): New function
(Set_SSO_Set_High_By_Default): New procedure
(Set_SSO_Set_Low_By_Default): New procedure (Write_Entity_Flags):
List new flags
* einfo.ads (SSO_Set_Low_By_Default): New flag
(SSO_Set_High_By_Default): New flag
* freeze.adb (Set_SSO_From_Default): New procedure
(Freeze_Array_Type): Call Set_SSO_From_Default
(Freeze_Record_Type): Call Set_SSO_From_Default
* gnat_rm.texi: Document pragma Default_Scalar_Storage_Order
* lib-writ.adb (Write_ALI): Set OL/OH in P line as needed
* lib-writ.ads: Add OL/OH parameters to P line
* opt.adb: Set Default_SSO, Default_SSO_Config as appropriate
* opt.ads (Default_SSO): New global switch (Default_SSO_Config):
New global switch
* repinfo.adb (List_Scalar_Storage_Order): List SSO when it is
set by default using pragma Default_Scalar_Storage_Order.
* sem.ads (Scope_Stack_Entry): Add component Save_Default_SSO
* sem_ch13.adb (Inherit_Delayed_Rep_Aspects):
Clear SSO defaults when explicit SSO is inherited.
(Analyze_Attribute_Definition_Clause): Clear SSO defaults when
explicit SSO is specified.
(Inherit_Aspects_At_Freeze_Point):
Clear SSO default when inheriting SSO.
* sem_ch3.adb (Set_Default_SSO): New procedure
(Analyze_Private_Extension_Declaration): Set defualt SSO
(Array_Type_Declaration): ditto (Build_Derived_Array_Type): ditto
(Build_Derived_Private_Type): ditto (Build_Derived_Record_Type):
ditto (Build_Derived_Type): ditto (Make_Class_Wide_Type): ditto
(Record_Type_Declaration): ditto
* sem_ch8.adb (Pop_Scope): Restore Default_SSO (Push_Scope):
Save Default_SSO
* sem_prag.adb (Analyze_Pragma, case
Default_Scalar_Storage_Order): Set Default_SSO
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Valid_Operator_Definition): Verify that
all parameter have mode IN. This check must be done here for
subprogram instantiations that have operator names, because their
analysis does not follow the same path as that for subprogram
declarations.
From-SVN: r213167
2014-07-29 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Entity, Concurrent_Type case): Add a guard
to make sure that the Etype of a component of the corresponding
record type is present before trying to freeze it.
* sem_ch5.adb: Minor reformatting.
From-SVN: r213165
2014-07-29 Robert Dewar <dewar@adacore.com>
* exp_attr.adb, types.ads, types.h, exp_ch11.adb, a-except.adb,
a-except-2005.adb: Add new reason code PE_Stream_Operation_Not_Allowed,
and then use it when a stream operation is used from a library generic
when the restriction (No_Streams) is active.
2014-07-29 Thomas Quinot <quinot@adacore.com>
* projects.texi: Fix minor typo.
2014-07-29 Yannick Moy <moy@adacore.com>
* sem_attr.adb (Analyze_Attribute): Fix generation of warning.
2014-07-29 Arnaud Charlet <charlet@adacore.com>
* sem_ch5.adb (Check_Unreachable_Code): Do not remove code in
CodePeer mode.
2014-07-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb (Find_Last_Init): Add local variable
Deep_Init_Found. Check the statement immediately following the
declaration if [Deep_]Initialization was not found.
2014-07-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_util.adb (Is_Aliased): It appears that
'reference-d and renamed objects still play some role in Boolean
expression with actions and cannot be finalized immediately.
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* exp_dbug.adb (Qualify_Needed): For debugging purposes,
Loop names are not part of the full qualification of entity names.
From-SVN: r213164
2014-07-29 Robert Dewar <dewar@adacore.com>
* einfo.adb (Has_Protected): Test base type.
* sem_ch4.adb (Analyze_Allocator): Reorganize code to make sure
that we always properly check No_Protected_Type_Allocators.
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads, sem_util.adb (Defining_Entity): Now applies to
loop declarations as well.
* exp_ch5.adb (Expand_Loop_Statement): Apply Qualify_Entity_Names
to an iterator loop, because it may contain local renaming
declarations that require debugging information.
2014-07-29 Robert Dewar <dewar@adacore.com>
* sem_util.ads, exp_util.adb, sem_attr.adb: Minor reformatting.
From-SVN: r213163
2014-07-29 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Static_Real_Or_String_Predicate): New function
(Set_Static_Real_Or_String_Predicate): New procedure
* sem_ch13.adb (Build_Predicate_Functions): Accomodate static
string predicates (Is_Predicate_Static): Handle static string
predicates.
* sem_eval.adb (Real_Or_String_Static_Predicate_Matches):
New procedure (Check_Expression_Against_Static_Predicate):
Deal with static string predicates, now fully implemented
(Eval_Relational_Op): Allow string equality/inequality as static
if not comes from source.
From-SVN: r213162
2014-07-29 Robert Dewar <dewar@adacore.com>
* sem_aggr.adb, exp_ch5.adb, sem_ch5.adb, exp_util.adb, einfo.adb,
einfo.ads, sem_util.adb, sem_attr.adb, sem_case.adb, sem_eval.adb,
sem_eval.ads, sem_ch13.adb: General cleanup of static predicate
handling. Change name of Discrete_Predicate to
Discrete_Static_Predicate, and replace testing of the presence of this
field by testing the flag Has_Static_Expression.
From-SVN: r213161
2014-07-29 Robert Dewar <dewar@adacore.com>
* sem_aggr.adb (Resolve_Array_Aggregate): Change Is_Static_Range
to Is_OK_Static_Range.
* sem_attr.adb (Eval_Attribute): Make sure we properly flag
static attributes (Eval_Attribute, case Size): Handle size of
zero properly (Eval_Attribute, case Value_Size): Handle size of
zero properly.
* sem_ch13.adb: Minor reformatting.
* sem_ch3.adb (Process_Range_Expr_In_Decl): Change
Is_Static_Range to Is_OK_Static_Range.
* sem_eval.adb (Eval_Case_Expression): Total rewrite, was
wrong in several ways (Is_Static_Range): Moved here from spec
(Is_Static_Subtype): Moved here from spec Change some incorrect
Is_Static_Subtype calls to Is_OK_Static_Subtype.
* sem_eval.ads: Add comments to section on
Is_Static_Expression/Raises_Constraint_Error (Is_OK_Static_Range):
Add clarifying comments (Is_Static_Range): Moved to body
(Is_Statically_Unevaluated): New function.
* sem_util.ads, sem_util.adb (Is_Preelaborable_Expression): Change
Is_Static_Range to Is_OK_Static_Range.
* sinfo.ads: Additional commments for Is_Static_Expression noting
that clients should almost always use Is_OK_Static_Expression
instead. Many other changes throughout front end units to obey
this rule.
* tbuild.ads, tbuild.adb (New_Occurrence_Of): Set Is_Static_Expression
for enumeration literal.
* exp_ch5.adb, sem_intr.adb, sem_ch5.adb, exp_attr.adb, exp_ch9.adb,
lib-writ.adb, sem_ch9.adb, einfo.ads, checks.adb, checks.ads,
sem_prag.adb, sem_ch12.adb, freeze.adb, sem_res.adb, exp_ch4.adb,
exp_ch6.adb, sem_ch4.adb, sem_ch6.adb, exp_aggr.adb, sem_cat.adb:
Replace all occurrences of Is_Static_Expression by
Is_OK_Static_Expression.
From-SVN: r213159
2014-07-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Process_Transient_Object): Remove constant
In_Cond_Expr, use its initialization expression in place.
* exp_ch7.adb (Process_Declarations): There is no need to check
that a transient object being hooked is controlled as it would
not have been hooked in the first place.
* exp_util.adb (Is_Aliased): 'Reference-d or renamed transient
objects are not considered aliased when the related context is
a Boolean expression_with_actions.
(Requires_Cleanup_Actions): There is no need to check that a transient
object being hooked is controlled as it would not have been hooked in
the first place.
From-SVN: r213158
2014-07-29 Robert Dewar <dewar@adacore.com>
* errout.adb: Minor reformatting.
2014-07-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch3.adb (Default_Initialize_Object): Add new variables
Abrt_Blk and Dummy. Generate a dummy temporary when aborts are
not allowed to ensure the symmetrical generation of symbols.
* exp_ch7.adb (Build_Object_Declarations): Remove variables A_Expr
and E_Decl. Add new variables Decl and Dummy. Generate a dummy
temporary when aborts are not allowed to ensure symmertrical
generation of symbols.
* exp_intr.adb (Expand_Unc_Deallocation): Add new variable
Dummy. Generate a dummy temporary when aborts are not allowed
to ensure symmertrical generation of symbols.
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* exp_dbug.adb (Debug_Renaming_Declaration): For an object
renaming, indicate that the renamed entity itself needs debug
information. This is necessary if that entity is a temporary,
e.g. part of the expansion of an explicit dereference in an
iterator.
From-SVN: r213157
2014-07-29 Thomas Quinot <quinot@adacore.com>
* errout.adb (Set_Error_Posted): When propagating flag to
an enclosing named association, also propagate to the parent
of that node, so that named and positional associations are
treated consistently.
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Resolve_Attribute, case 'Update): Set
Do_Range_Check properly on array component expressions that
have a scalar type. In GNATprove mode, only checks on scalar
components must be marked by the front-end.
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Type_Conversion): If the type of the
expression is a limited view, use the non-limited view when
available.
2014-07-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch4.adb (Expand_N_Case_Expression): Mark the generated
case statement as coming from a conditional expression.
(Expand_N_If_Expression): Mark the generated if statement as
coming from a conditional expression.
* exp_ch5.adb (Expand_N_Case_Statement): Do not process controlled
objects found in case statement alternatives when the case
statement is actually a case expression.
(Expand_N_If_Statement):
Do not process controlled objects found in an if statement when
the if statement is actually an if expression.
* sinfo.adb (From_Conditional_Expression): New routine.
(Set_From_Conditional_Expression): New routine.
* sinfo.ads Add new semantic flag From_Conditional_Expression and
update related nodes.
(From_Conditional_Expression): New routine along with pragma Inline.
(Set_From_Conditional_Expression): New routine along with pragma Inline.
From-SVN: r213156
2014-07-29 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch7.adb (Build_BIP_Cleanup_Stmts): Remove
formal parameter Obj_Id and update the comment on usage. Renamed
Obj_Typ to Func_Typ and update all occurrences.
(Find_Last_Init): Remove formal parameter Decl and update the comment
on usage.
Remove local constants Obj_Id and Obj_Typ. Remove local variables
Init_Typ and Is_Conc. Remove the extraction of the initialization type.
(Find_Last_Init_In_Block): Remove formal parameter
Init_Typ and update the comment on usage.
(Is_Init_Call): Remove formal parameter Init_Typ and update the comment
on usage. Check whether the procedure call is an initialization
procedure of either the object type or the initialization type.
(Is_Init_Proc_Of): New routine.
(Process_Object_Declaration): Obj_Id and Obj_Typ are now global to this
routine. Add new variable Init_Typ. Add circuitry to extract the object
type as well as the initialization type.
2014-07-29 Robert Dewar <dewar@adacore.com>
* sem_case.adb: Minor reformatting.
* sem_aux.ads: Minor reformatting.
2014-07-29 Ed Schonberg <schonberg@adacore.com>
* sinfo.adb (Set_Else_Actions, Set_Then_Actions): Set parent
pointer on these fields, even though they are semantic, because
subsequent analysis and expansion of action nades may require
exploring the tree, for example to locate a node to be wrapped
when a function with controlled result is called.
2014-07-29 Claire Dross <dross@adacore.com>
* sem_aux.adb (Get_Binary_Nkind): Use case on
Name_Id instead of an intermediate string.
(Get_Unary_Nkind): Use case on Name_Id instead of an intermediate
string.
2014-07-29 Sergey Rybin <rybin@adacore.com frybin>
* gnat_ugn.texi (gnatelim, gnatstub, gnatmetric): Add note
about processing sources with preprocessor directives.
From-SVN: r213155
2014-07-29 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (sra_modify_constructor_assign): Change type of stmt
parameter to gimple.
(sra_modify_assign): Likewise.
From-SVN: r213154
2014-07-28 Trevor Saunders <tsaunders@mozilla.com>
* config/i386/i386.c (ix86_return_in_memory): replace one
ATTRIBUTE_UNUSED where the attribute can actually sometimes be unused.
From-SVN: r213142
PR middle-end/61734
* fold-const.c (fold_comparison): Disable X - Y CMP 0 to X CMP Y for
operators other than the equality operators.
From-SVN: r213118
2014-07-28 Richard Biener <rguenther@suse.de>
PR middle-end/52478
* optabs.c (gen_int_libfunc): For -ftrapv libfuncs make
sure to register SImode ones, not only >= word_mode ones.
* expr.c (expand_expr_real_2): When expanding -ftrapv
binops do not use OPTAB_LIB_WIDEN.
* gcc.dg/torture/ftrapv-1.c: New testcase.
From-SVN: r213117
2014-07-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/61921
* tree-ssa-structalias.c (create_variable_info_for_1): Check
if there is a varpool node before dereferencing it.
* gfortran.dg/pr61921.f90: New testcase.
From-SVN: r213114
* graphite-sese-to-poly.c:
(new_pbb_from_pbb): Set a new id of pbb1->domain (instead of using the
id of the pbb), which contains pointer to the pbb1.
[gcc/testsuite]
* gcc.dg/graphite/isl-ast-gen-if-2.c: New testcase.
From-SVN: r213110
* graphite-isl-ast-to-gimple.c:
(graphite_create_new_guard): New function.
(translate_isl_ast_node_if): New function.
(translate_isl_ast): Add calling of translate_isl_ast_node_if.
[gcc/testsuite]
* gcc.dg/graphite/isl-ast-gen-if-1.c: New testcase.
From-SVN: r213109
PR c/61861
* macro.c (builtin_macro): Add location parameter. Set
location of builtin macro to the expansion point.
(enter_macro_context): Pass location to builtin_macro.
* gcc.dg/pr61861.c: New test.
From-SVN: r213102
gcc/testsuite/
PR rtl-optimization/61926
* gcc.target/mips/const-anchor-1.c, gcc.target/mips/const-anchor-2.c:
Reverse argument order.
* gcc.target/mips/const-anchor-3.c, gcc.target/mips/const-anchor-4.c:
New XFAILed tests that match the original order.
From-SVN: r213093
2014-07-26 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.md (*extr_insv_lower_reg<mode>): Remove +
from the read only register.
From-SVN: r213090
2014-07-26 Tobias Burnus <burnus@net-b.de>
* check.c (gfc_check_sizeof): Permit for assumed type if and
only if it has an array descriptor.
* intrinsic.c (do_ts29113_check): Permit SIZEOF.
(add_functions): SIZEOF is an Inquiry function.
* intrinsic.texi (SIZEOF): Add note that only contiguous
arrays are permitted.
* trans-expr.c (gfc_conv_intrinsic_to_class): Handle assumed
rank.
* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle
assumed type + array descriptor, CLASS and assumed rank.
(gfc_conv_intrinsic_storage_size): Handle class arrays.
2014-07-26 Tobias Burnus <burnus@net-b.de>
* gfortran.dg/sizeof_2.f90: Change dg-error.
* gfortran.dg/sizeof_4.f90: New.
* gfortran.dg/storage_size_1.f08: Correct expected
value.
From-SVN: r213079
