2012-12-21 Ed Schonberg PR ada/53737 * sem_ch12.adb (Analyze_Associations): Do not check the legality of actuals for RACW types if this is an internal instantiation for a formal package with defaulted parameters. 2012-12-21 Eric Botcazou * adaint.c: Move directive around. * argv.c: Likewise. * cio.c: Likewise. * cstreams.c: Likewise. * env.c: Likewise. * exit.c: Likewise. * init.c: Likewise. * initialize.c: Likewise. * raise.c: Likewise. * seh_init.c: Likewise. * targext.c: Likewise. 2012-12-15 Eric Botcazou Martin Ettl PR ada/53996 * gcc-interface/utils.c (gnat_type_for_size): Use %u in lieu of %d. 2012-12-11 Eric Botcazou * gcc-interface/Make-lang.in (RTS_DIR): Define only if Ada is enabled. 2012-12-08 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Assert that the type of the prefix is ultimately an array. 2012-12-08 Eric Botcazou * gcc-interface/trans.c (Subprogram_Body_to_gnu): Be prepared for a by-ref VAR_DECL in the case of an Out parameter passed by copy. 2012-12-05 Robert Dewar * par_sco.adb, sem_prag.adb, put_scos.adb, get_scos.adb: Minor reformatting. 2012-12-05 Ed Schonberg * sem_ch3.adb: Code clean up. 2012-12-05 Arnaud Charlet * gcc-interface/Make-lang.in: Update dependencies. * gcc-interface/lang.opt: New language AdaSCIL. * gcc-interface/lang-specs.h: Add specs for adascil language. 2012-12-05 Thomas Quinot * par_sco.adb (Traverse_Aspects): Ensure we always have an entry in the sloc -> SCO map for invariants, since Set_SCO_Pragma_Enabled is called with that sloc when checks are enabled. 2012-12-05 Thomas Quinot * exp_ch4.adb: Minor reformatting. 2012-12-05 Hristian Kirtchev * par-prag.adb: Checks and processing of pragma Assume are carried out by Sem_Prag. * sem_prag.adb (Analyze_Pragma): Check the legality of pragma Assume. * snames.ads-tmpl: Add new name Assume. Add a pragma identifier for Assume. 2012-12-05 Ed Schonberg * aspects.ads, aspects.adb: Add aspect Relative_Deadline. * sem_ch13.adb (Analyze_Aspect_Specifications): Process aspect Relative_Deadline, and introduce the corresponding pragma within the task definition of the task type to which it applies. (Check_Aspect_At_Freeze_Point): Expression in a Relative_Deadline aspect is of type Time_Span. 2012-12-05 Hristian Kirtchev * sem_prag.adb (Check_Loop_Invariant_Variant_Placement): When pragma Loop_[In]variant does not appear immediately within the statements of a loop, it must appear in a chain of nested blocks. 2012-12-05 Thomas Quinot * sem_ch13.adb: Minor reformatting. Remove redundant assertion. 2012-12-05 Thomas Quinot * par_sco.adb, scos.ads, put_scos.adb, put_scos.ads, get_scos.adb: Generation of SCOs for aspects. 2012-12-05 Thomas Quinot * sem_prag.adb (Check_Precondition_Postcondition): Remove redundant call to Set_SCO_Pragma_Enabled (the pragma will be rewritten into a pragma Check later on, and the call will be made when processing the rewritten pragma). (Analyze_Pragma, case Pragma_Check): Omit call to Set_SCO_Pragma_Enabled if Split_PPC is set. 2012-12-05 Olivier Hainque * tracebak.c: Add partial support for Lynx178. 2012-12-05 Hristian Kirtchev * sem_attr.adb (Analyze_Attribute): Improve the error message related to loop assertions. 2012-12-05 Gary Dismukes * atree.ads: Minor reformatting. 2012-12-05 Robert Dewar * atree.ads, par-ch4.adb, sem_attr.adb, sem_ch13.adb: Minor reformatting. 2012-12-05 Eric Botcazou * gnat_ugn.texi (Switches for gcc): Document -flto and reorder. 2012-12-05 Ed Schonberg * par-ch5.adb (P_Condition): Handle properly Ada 2012 expressions that must be parenthesized before checking for redundant parentheses when that check is enabled. 2012-12-05 Ed Schonberg * par-ch4.adb (P_Allocator): In Ada 2012 (AI05-0104) an uninitialized allocator cannot carry an explicit not null indicator. * sem_ch4.adb (Analyze_Allocator): Remove code that implements the check for AI05-0104, the check is syntactic and performed in the parser. 2012-12-05 Geert Bosch * sem_attr.adb (Analyze_Attribute): Use base type for floating point attributes. 2012-12-05 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications, Ahalyze_Aspect_Default_Value): For a scalar type attach default value to base type as well, because it is a type-specific aspect even though it can be specified on a first subtype. 2012-12-05 Yannick Moy * urealp.ads: Minor rewording. 2012-12-05 Yannick Moy * aspects.ads (No_Duplicates_Allowed): Forbid use of duplicate Contract_Cases aspects. * sem_prag.adb (Analyze_Pragma/Pragma_Contract_Case): Rename POST_CASE into CONTRACT_CASE in both grammar and code, to be consistent with current language definition. Issue a more precise error message when the pragma duplicates another pragma or aspect. 2012-12-05 Hristian Kirtchev * exp_attr.adb (Expand_N_Attribute_Reference): Add processing for attribute Update. (Expand_Update_Attribute): New routine. * par-ch4.adb (P_Name): The sole expression of attribute Update is an aggregate, parse it accordingly. * sem_attr.adb (Analyze_Attribute): Verify the legality of attribute Update. (Eval_Attribute): Attribute Update does not need evaluation because it is never static. * snames.ads-tmpl: Add Name_Update to the list of special names recognized by the compiler. Add an Attribute_Id for Update. 2012-12-05 Ed Schonberg * exp_util.adb (Remove_Side_Effects): For purposes of removing side effects, qualified expressions do not receive a special treatment, even though in Ada 2012 they are defined as object references. 2012-12-05 Thomas Quinot * par-ch3.adb: Minor reformatting. 2012-12-05 Thomas Quinot * exp_dist.adb (Build_From_Any_Call, Build_To_Any_Call, Build_TypeCode_Call): For a used-defined subtype, always go to the first subtype of the base type. 2012-12-05 Thomas Quinot * exp_dist.adb: Minor reformatting. 2012-12-05 Tristan Gingold * Make-generated.in: Remove the VMS host specific part, as VMS compilers aren't built anymore on VMS. 2012-12-05 Thomas Quinot * sem.adb, errout.ads, atree.adb, atree.ads (Check_Error_Detected): Only return quietly if a serious error of configurable run time violation has been found. 2012-12-05 Yannick Moy * sem_res.adb (Resolve_Type_Conversion): In Alfa_Mode, do not apply conversion checks. 2012-12-05 Ed Schonberg * exp_ch5.adb (Expand_N_Assignment_Statement): Handle properly the generation of discriminant checks when the left-hand side has a type with hidden discriminants. * sem_ch3.ads (Is_Visible_Component): Add defaulted parameter to specify the node on which component visibility is being checked. * sem_ch3.adb (Is_Visible_Component): Use new parameter to determine whether the reference comes from a type conversion to a full view of a private type with unknown discriminants. * sem_ch4.adb (Analyze_Selected_Component): Call Is_Visible_Component with added parameter. 2012-12-05 Arnaud Charlet * make.adb: Minor comment update. 2012-12-05 Arnaud Charlet * gnatlink.adb: Also use -x adascil in CodePeer mode when calling gcc. * exp_ch5.adb: Minor reformatting. 2012-12-05 Bob Duff * exp_ch4.adb: Minor comment. 2012-12-05 Bob Duff * par-ch4.adb: Set Paren_Count correctly for a parenthesized expression containing a conditional expression or quantified expression. * sprint.adb: Update comment. 2012-12-05 Bob Duff * style.adb, scans.ads, styleg.adb: Update comments. 2012-12-05 Ed Schonberg * sem_ch8.adb (Find_Selected_Component): Handle properly an expanded name whose prefix is the expanded name of an enclosing entry, that is to say a construct such as T.E.X, where T is an enclosing concurrent type and E is an enclosing entry. 2012-12-05 Robert Dewar * lib-writ.adb (Write_ALI): Output T lines. * lib-writ.ads: Minor reformatting. Add documentation of T lines. * opt.ads (Generate_Target_Dependent_Info): New flag. * switch-c.adb (Scan_Switches): Recognize -gnatet switch (target dependent info). * ttypes.ads: Add four letter codes to declarations (for target dependent info). * usage.adb: Add line for -gnatet switch. 2012-12-05 Hristian Kirtchev * exp_prag.adb (Expand_N_Pragma): Add a call to expand pragma Loop_Variant. (Expand_Pragma_Loop_Assertion): Removed. (Expand_Pragma_Loop_Variant): New routine. * par-prag.adb: Remove Pragma_Loop_Assertion and add two new Pragma_Loop_Invariant and Pragma_Loop_Variant entries. * sem_attr.adb (Analyze_Attribute): Update the code which locates the enclosing pragma. * sem_prag.adb (Analyze_Pragma): Remove the code which analyzes pragma Loop_Assertion as the pragma is now obsolete. Add the machinery to checks the semantics of pragmas Loop_Invariant and Loop_Variant. (Check_Loop_Invariant_Variant_Placement): New routine. * snames.ads-tmpl: Remove name Loop_Assertion. Add new names Loop_Invariant and Loop_Variant. Rename Name_Decreasing to Name_Decreases and Name_Increasing to Name_Increases. Remove the pragma Id for Loop_Assertion and add two new Ids for Loop_Invariant and Loop_Variant. 2012-12-05 Robert Dewar * gnatchop.adb, sem_attr.ads, sem_ch4.adb, sem_ch6.adb, exp_disp.adb, atree.adb, sem_eval.adb: Minor reformatting. 2012-12-05 Yannick Moy * uintp.adb (UI_Div_Rem): Correct algorithm D to remove potential overflow. 2012-12-05 Robert Dewar * exp_ch4.adb (Expand_N_Op_Mod): Minor comment additions. (Expand_N_Op_Rem): Ditto. 2012-12-05 Robert Dewar * sem_attr.adb: Minor reformatting. 2012-12-05 Robert Dewar * usage.adb: Update lines for -gnato? switch. 2012-12-05 Ed Schonberg * par-ch6.adb (P_Return_Object_Declaration): Do not check for legality of Aliased keyword. * sem_ch6.adb (Analyze_Function_Return): The keyword aliased is legal in an extended return statement only if the return type is immutably limited. 2012-12-05 Javier Miranda * exp_disp.adb (Expand_Interface_Thunk): Simplify management of controlling formals. Required to avoid problems with primitives of internally generated base types associated with constrained tagged types. 2012-12-05 Ed Schonberg * sem_eval.adb: Remove spurious warnings. 2012-12-05 Ed Schonberg * sem_util.adb (Build_Explicit_Dereference): Set properly the type of the prefix prior to rewriting, because subsequent legality checks examine the original node. 2012-12-05 Hristian Kirtchev * aspects.adb: Add Contract_Cases to the canonical aspects map. * aspects.ads: Add aspect Contract_Cases in the various aspect tables. * par-prag.adb: The parser does not need to perform special actions for pragma Contract_Cases. * sem_ch6.adb (Expand_Contract_Cases): New routine. (Process_Contract_Cases): Convert pragma Contract_Cases into pre- and post- condition checks that verify the runtime state of all case guards and their corresponding consequences. * sem_ch13.adb (Analyze_Aspect_Specifications): Perform various legality checks on aspect Contract_Cases. The aspect is transformed into a pragma. * sem_prag.adb: Add an entry in table Sig_Flags for pragma Contract_Cases. (Analyze_Pragma): Perform various legality checks on pragma Contract_Cases. The pragma is associated with the contract of the related subprogram. (Chain_CTC): Omit pragma Contract_Cases because it does not introduce a unique case name and does not follow the syntax of Contract_Case and Test_Case. * snames.ads-tmpl: Add new name Name_Contract_Cases. Add a Pragma_Id for Contract_Cases. 2012-12-05 Thomas Quinot * sem_ch5.adb: Minor reformatting. 2012-12-05 Hristian Kirtchev * sem_attr.ads: Add an entry for attribute Loop_Entry in the Attribute_Impl_Def table. 2012-12-05 Bob Duff * gnatchop.adb (Read_File): Avoid storage leak, and in most cases avoid an extra copy of the string. 2012-12-05 Ed Schonberg * sem_ch5.adb (Preanalyze_Range): If the expression, which denotes some domain of iteration, has a type with implicit dereference, and does not have any iterable aspects, insert dereference to obtain proper container type. 2012-12-05 Bob Duff * par-ch8.adb (P_Use_Type_Clause): Fix the Sloc for "use all type ..." to point to "use". 2012-12-05 Arnaud Charlet * make.adb (Compile): Always pass -x adascil in CodePeer mode. 2012-12-05 Ed Schonberg * s-rident.ads, restrict.ads: Remove discrepancies between the documentation on implementation-defined restrictions, and the internal data structure used for warnings and errors on implementation-defined restriction violations. 2012-12-05 Ed Schonberg * sem_prag.adb (Chain_PPC): Pre- and postcondition aspects are legal on a subprogram body that acts as a spec. 2012-12-05 Ed Schonberg * sem_ch8.adb (Find_Selected_Component): If the selector name is an overloadable entity but the name is not overloaded, generate reference to it rather than delaying this until resolution. 2012-12-05 Robert Dewar * checks.ads, checks.adb (Activate_Overflow_Check): No effect for MOD/REM/unary + * exp_ch4.adb (Expand_N_Op_Mod): Remove call to set Do_Overflow_Check. 2012-12-05 Ed Schonberg * sem_ch4.adb (Find_Non_Universal_Interpretation): Use the types of the right operand if the left operand is null. 2012-12-05 Sergey Rybin * gnat_ugn.texi, vms_data.ads: document gnatpp -nn option. 2012-12-05 Jose Ruiz * init.c (__gnat_install_handler): For the LEON VxWorks kernel run-time library we need to install a trap handler directly in the trap table (no support by the OS) for the software trap 0. 2012-12-05 Eric Botcazou * gnat_rm.texi (Interfacing to C++): Document new restrictions. 2012-12-05 Ben Brosgol * gnat_ugn.texi: Fix typo. 2012-12-05 Robert Dewar * gnatbind.adb: Minor reformatting. 2012-12-05 Arnaud Charlet * gnat_ugn.texi: Fix typo. 2012-12-05 Tristan Gingold * gnatbind.adb: Minor comment update. 2012-12-05 Yannick Moy * gnat1drv.adb (Adjust_Global_Switches): Set flags to indicate that CodePeer backend deals with divide and overflow checks. 2012-12-05 Robert Dewar * gnat_rm.texi: Update overflow description. Pragma Overflow_Checks changed to Overflow_Mode. 2012-12-05 Robert Dewar * checks.ads, exp_ch4.adb, gnat1drv.adb, par-prag.adb, sem_prag.adb, snames.ads-tmpl, switch-c.adb, types.ads, checks.adb: Change pragma Overflow_Checks to Overflow_Mode. Separate overflow checking from overflow mode. Several name changes to reflect this separation. CHECKED mode is renamed STRICT mode. 2012-12-05 Yannick Moy * gnat1drv.adb (Adjust_Global_Switches): Move setting of flags for Alfa mode before general treatment of flags, so that overflow checks settings are set appropriately in Alfa mode. Also set the mode to STRICT in Alfa mode if not already set by the user. 2012-12-05 Robert Dewar * sem_ch3.adb: Minor reformatting. 2012-12-05 Steve Baird * sinfo.ads: Improve comments about SCIL-related node kinds and selector functions. 2012-12-05 Ed Schonberg * sem_ch10.adb (Build_Limited_Views): Even though the unit is not analyzed, place its entity on the name in the with clause, so that warnings on unused with-clause are properly supported for limited withs. 2012-12-05 Robert Dewar * gnat_ugn.texi: Update overflow description. Pragma Overflow_Checks changed to Overflow_Mode. 2012-12-05 Ed Schonberg * sem_ch3.adb (Build_Derived_Private_Type): Handle properly a completion in a grand-child unit when the parent type is itself a private type in a child unit whose full view is itself a derivation from a private type. 2012-12-05 Gary Dismukes * exp_attr.adb (Expand_N_Attribute_Reference, case Attribute_Valid): Remove code for issuing warning on Valid within a predicate. Moved to Sem_Attr. Remove with and use of Errout. * sem_attr.adb (Analyze_Attribute, case Attribute_Valid): Test for prefix's subtype having a predicate and issue warning about infinite recursion if Valid occurs within the subtype's predicate. Warning moved here from Exp_Attr. 2012-12-05 Yannick Moy * debug.adb: Minor comment addition. 2012-12-05 Yannick Moy * gnat1drv.adb (Adjust_Global_Switches): In CodePeer mode, check overflows by default, even when the user suppresses overflow checks. 2012-12-05 Thomas Quinot * err_vars.ads: Fix minor typo in comment. 2012-12-05 Hristian Kirtchev * sem_attr.adb (Analyze_Attribute): Do not analyze the attribute arguments when processing Loop_Entry. Rewrite the analysis of attribute Loop_Entry to handle an optional loop name. (Convert_To_Indexed_Component): New routine. (Eval_Attribute): Remove ??? comment and explain why Loop_Entry does not need to be evaluated. 2012-12-01 John David Anglin PR ada/52110 * s-osinte-hpux-dce.ads: Declare pthread_rwlockattr_t and pthread_rwlock_t subtypes. Delete duplicate declaration of clockid_t. * s-taspri-hpux-dce.ads: Change "pragma Atomic (Thread)" to comment. 2012-11-28 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Use valid_constant_size_p to detect too large objects. : Likewise for too large return types. (allocatable_size_p): Call valid_constant_size_p in the fixed case. (annotate_value) : Simplify. : Deal with negative values here. * gcc-interface/trans.c (gnat_to_gnu) : Use valid_constant_size_p to detect too large objects on the LHS. * gcc-interface/misc.c (default_pass_by_ref): Likewise for large types. And use TYPE_SIZE_UNIT throughout. (must_pass_by_ref): Likewise. * gcc-interface/utils.c (max_size) : Split from common case. : Likewise. Call size_binop instead of fold_build2. : Simplify. * gcc-interface/utils2.c (build_allocator): Use valid_constant_size_p to detect too large allocations. 2012-11-23 Eric Botcazou * gcc-interface/trans.c (Attribute_to_gnu) : Look through a view conversion from constrained to unconstrained form. 2012-11-23 Eric Botcazou * gcc-interface/decl.c (components_need_strict_alignment): New. (components_to_record): Do not pack the variants if one of the fields needs strict alignment. Likewise for the variant part as a whole. Specify the position of the variants even if the size isn't specified, but do not specify the size of the variant part in this case. 2012-11-20 Diego Novillo Jakub Jelinek * gcc-interface/decl.c: Replace all vec() initializers with vNULL. 2012-11-18 Eric Botcazou * gcc-interface/decl.c: Remove trailing spaces. * gcc-interface/trans.c: Remove trailing spaces. 2012-11-16 Diego Novillo Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) * gcc-interface/decl.c: Use new vec API in vec.h. * gcc-interface/gigi.h: Likewise. * gcc-interface/trans.c: Likewise. * gcc-interface/utils.c: Likewise. * gcc-interface/utils2.c: Likewise. 2012-11-09 Eric Botcazou PR other/52438 * s-taspri-lynxos.ads: Delete. * s-osinte-kfreebsd-gnu.ads: Change license to GPL V3+. * s-tpopsp-rtems.adb: Likewise. * s-osinte-rtems.adb: Likewise. 2012-11-09 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : Deal with a missing library unit instead of calling gnat_to_gnu on Emtpy. Remove last bits of support for SCIL nodes. Add cases for nodes that should only be present when annotating types. Add default abort. 2012-11-06 Eric Botcazou * gcc-interface/Makefile.in: Revert most changes. * gcc-interface/Make-lang.in (gnatlib): Remove ada/s-oscons.ads. 2012-11-06 Arnaud Charlet * gcc-interface/Makefile.in (copy-s-oscons): New target. 2012-11-06 Robert Dewar * err_vars.ads, atree.ads: Minor reformatting. 2012-11-06 Arnaud Charlet * gcc-interface/Make-lang.in: Update dependencies. * gcc-interface/Makefile.in: Add runtime pairs for Android. Rework handling of s-oscons.ads. * s-osinte-android.ads, s-osinte-android.adb: New files. 2012-11-06 Tristan Gingold * gcc-interface/trans.c (gnat_to_gnu): For N_Real_Literal, create the binary representation of vax floats. 2012-11-06 Tristan Gingold * sem_ch9.adb (Analyze_Protected_Type_Declaration): Fix thinko in previous commit. 2012-11-06 Jose Ruiz * ali.adb (Scan_ALI): Fix parsing mechanism for -fstack-check. 2012-11-06 Thomas Quinot * atree.adb, atree.ads, einfo.adb, errout.adb, errout.ads, erroutc.adb, erroutc.ads, errutil.adb, errutil.ads, err_vars.ads, expander.adb, exp_ch13.adb, exp_ch2.adb, exp_ch6.adb, exp_dist.adb, fe.h, fmap.adb, fmap.ads, gprep.adb, makeutl.adb, osint.adb, osint.ads, par_sco.adb, prepcomp.adb, prj-part.adb, prj-proc.adb, scng.adb, sdefault.ads, sem_ch10.adb, sem_ch13.adb, sem_ch2.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb, sem_dim.adb, sem_elab.adb, sem_eval.adb, sem_intr.adb, sem_prag.adb, sem_type.adb, sem_warn.adb, stylesw.adb, stylesw.ads, targparm.adb, targparm.ads (Cascaded_Error): Rename to more descriptive name 'Check_Error_Detected'. Add calls to Check_Error_Detected at places where semantic analysis is abandoned assuming a previously detected error. 2012-11-06 Robert Dewar * exp_ch4.adb: Minor comment change. 2012-11-06 Robert Dewar * gnat_ugn.texi: Extensive revision of documentation of overflow checking. * vms_data.ads: Overflow check numbers must be in range 1-3, not 0-3. 2012-11-06 Tristan Gingold * sem_ch9.adb (Analyze_Protected_Type_Declaration): Emit a warning if pragma Priority is used in presence of an interrupt handler. 2012-11-06 Robert Dewar * checks.ads, checks.adb, exp_ch4.adb: Minor changes throughout for new overflow checking. * exp_util.adb (Insert_Actions): Remove special casing of Overflow_Check. * gnat1drv.adb (Adjust_Global_Switches): Fixes for new handling of overflow checks. * sem.adb (Analyze): Remove special casing of Overflow_Check (Analyze_List): ditto. * sem_prag.adb (Analyze_Pragma, case Overflow_Checks): Remove SUPPRESSED and change CHECKED to STRICT. * sem_res.adb (Analyze_And_Resolve): No longer treat Overflow_Check specially. (Preanalyze_And_Resolve): ditto. (Resolve): ditto. * snames.ads-tmpl: Replace Name_Checked by Name_Strict. * switch-c.adb (Get_Overflow_Mode): Eliminate 0 setting, CHECKED => STRICT. * types.ads (Overflow_Check_Type): Remove Suppressed, change Checked to Strict (Suppress_Record): Overflow check controlled by Suppress array. 2012-11-06 Ed Schonberg * sem_res.adb (Preanalyze_And_Resolve): In Alfa mode do not disable checks, so that flags can be properly set on expressions that are not further expanded. 2012-11-06 Robert Dewar * exp_attr.adb, sem_attr.adb: Minor reformatting. 2012-11-06 Gary Dismukes * exp_attr.adb (Expand_N_Attribute_Reference): Apply a predicate check when evaluating the attribute Valid, and issue a warning about infinite recursion when the check occurs within the predicate function of the prefix's subtype. * exp_ch4.adb (Expand_N_In): Remove test for Is_Discrete_Type when we're checking that there's no predicate check function as a condition for substituting a Valid check for a scalar membership test (substitution should be suppressed for any kind of scalar subtype with a predicate check). Also, don't emit a predicate check when the right operand is a range. 2012-11-06 Robert Dewar * par_sco.adb, bindgen.adb, exp_vfpt.adb, exp_vfpt.ads, exp_ch2.adb, errout.adb, sem_ch8.adb: Minor reformatting. 2012-11-06 Hristian Kirtchev * einfo.adb: Include Loop_Entry_Attributes to the list of Node/List/Elist10 usage. (Loop_Entry_Attributes): New routine. (Set_Loop_Entry_Attributes): New routine. (Write_Field10_Name): Add an output string for Loop_Entry_Attributes. * einfo.ads: Define new attribute Loop_Entry_Attributes along with its usage in nodes. (Loop_Entry_Attributes): New routine and dedicated pragma Inline. (Set_Loop_Entry_Attributes): New routine and dedicated pragma Inline. * exp_attr.adb (Expand_N_Attribute_Reference): Do not expand Attribute_Loop_Entry here. * exp_ch5.adb: Add with and use clause for Elists; (Expand_Loop_Entry_Attributes): New routine. (Expand_N_Loop_Statement): Add a call to Expand_Loop_Entry_Attributes. * exp_prag.adb (Expand_Pragma_Loop_Assertion): Specialize the search to include multiple nested loops produced by the expansion of Ada 2012 array iterator. * sem_attr.adb: Add with and use clause for Elists. (Analyze_Attribute): Check the legality of attribute Loop_Entry. (Resolve_Attribute): Nothing to do for Loop_Entry. (S14_Attribute): New routine. * snames.ads-tmpl: Add a comment on entries marked with HiLite. Add new name Name_Loop_Entry. Add new attribute Attribute_Loop_Entry. 2012-11-06 Geert Bosch * eval_fat.adb (Machine, Succ): Fix front end to support static evaluation of attributes on targets with both VAX and IEEE float. * sem_util.ads, sem_util.adb (Has_Denormals, Has_Signed_Zeros): New type-specific functions. Previously we used Denorm_On_Target and Signed_Zeros_On_Target directly, but that doesn't work well for OpenVMS where a single target supports both floating point with and without signed zeros. * sem_attr.adb (Attribute_Denorm, Attribute_Signed_Zeros): Use new Has_Denormals and Has_Signed_Zeros functions to support both IEEE and VAX floating point on a single target. 2012-11-06 Tristan Gingold * bindgen.adb (System_Interrupts_Used): New variable. (Gen_Adainit): Declare and call Install_Restricted_Handlers_Sequential if System.Interrupts is used when elaboration policy is sequential. 2012-11-06 Ed Schonberg * sem_ch8.adb: Complete previous change. 2012-11-06 Tristan Gingold * fe.h (Get_Vax_Real_Literal_As_Signed): Declare. * eval_fat.adb, eval_fat.ads (Decompose_Int): Move spec in package spec. * exp_vfpt.adb, exp_vfpt.ads (Vax_Real_Literal_As_Signed): New function. (Expand_Vax_Real_Literal): Remove. * exp_ch2.adb (Expand_N_Real_Literal): Do nothing. * sem_eval.adb (Expr_Value_R): Remove special Vax float case, as this is not anymore a special case. 2012-11-06 Yannick Moy * uintp.ads: Minor correction of typo in comment. 2012-11-06 Ed Schonberg * sem_prag.adb (Analyze_Pragnma, case Unchecked_Union): remove requirement that discriminants of an unchecked_union must have defaults. 2012-11-06 Vasiliy Fofanov * projects.texi: Minor wordsmithing. 2012-11-06 Robert Dewar * sem_ch9.adb, exp_vfpt.adb, xoscons.adb: Minor reformatting. 2012-11-06 Tristan Gingold * exp_vfpt.adb: Document VAX float point layout. 2012-11-06 Geert Bosch * eval_fat.adb (Machine): Don't return -0.0 on targets without signed zeros. 2012-11-06 Ed Schonberg * sem_ch9.adb (Analyze_Entry_Call_Alternative, Check_Triggering_Statement): Reject properly an indirect call. 2012-11-06 Pascal Obry * xoscons.adb, xutil.adb, xutil.ads: Add support for post-processing. 2012-11-06 Yannick Moy * s-bignum.adb (Div_Rem): Fix another bug in step D3. 2012-11-06 Tristan Gingold * s-tarest.adb (Create_Restricted_Task): Call Create_Restricted_Task_Sequential in sequential case. 2012-11-06 Hristian Kirtchev * exp_prag.adb (Expand_Pragma_Loop_Assertion): Do not rewrite the pragma into a null statement as its presence is desirable in -gnatG output. 2012-11-06 Ed Schonberg * sem_ch8.adb (Check_Constrained_Object): Do nothing if the renamed object is a limited record. 2012-11-06 Bernard Banner * sysdep.c (_getpagesize): New. Minor reformatting. 2012-11-06 Robert Dewar * sem_prag.adb: Minor reformatting. 2012-11-06 Robert Dewar * s-bignum.adb (Div_Rem): Fix bug in step D3. * uintp.adb (UI_Div_Rem): Add comment on bug in step D3. 2012-11-06 Hristian Kirtchev * exp_prag.adb (Expand_Pragma_Loop_Assertion): Update the comment on intended expansion. Reimplement the logic which expands the termination variants. (Process_Increase_Decrease): Update the parameter profile and the comment related to it. Accommodate the new aggregate-like appearance of the termination variants. * sem_prag.adb (Analyze_Pragma): Update the syntax of pragma Loop_Assertion. Reimplement the semantic analysis of the pragma to accommodate the new aggregate-like variant. (Check_Variant): New routine. * snames.ads-tmpl: Change names Name_Decreases and Name_Increases to Name_Decreasing and Name_Increasing respectively. Add name Variant. 2012-11-06 Ed Schonberg * sem_eval.adb: Static evaluation of case expressions. 2012-11-06 Robert Dewar * exp_prag.adb, impunit.adb, exp_ch9.adb, par-ch4.adb, s-tarest.adb: Minor reformatting. 2012-11-06 Tristan Gingold * s-tposen.ads: Minor comment update. 2012-11-06 Arnaud Charlet * sysdep.c: Rename sig* wrappers to use unique names. 2012-11-06 Yannick Moy * exp_dbug.adb (Qualify_Entity_Name): Mark entity as having a qualified name after being treated, in formal verification mode. 2012-11-06 Fedor Rybin * gnat_ugn.texi: Updating gnattest section to reflect changes in default behaviour of the tool. 2012-11-06 Thomas Quinot * s-oscons-tmplt.c: Interfaces.C now needs to be WITH'd even on platforms that do not support sockets (for the benefit of subtype IOCTL_Req_T). 2012-11-06 Ed Schonberg * par-ch4.adb (P_Primary): if-expressions, case-expressions, and quantified expressions are legal if surrounded by parentheses from an enclosing context, such as a call or an instantiation. 2012-11-06 Yannick Moy * impunit.adb (Get_Kind_Of_Unit): Return appropriate kind for predefined implementation files, instead of returning Not_Predefined_Unit on all .adb files. 2012-11-06 Tristan Gingold * exp_ch9.adb (Build_Activation_Chain_Entity): Return immediately if partition elaboration policy is sequential. (Build_Task_Activation_Call): Likewise. Use Activate_Restricted_Tasks on restricted profile. (Make_Task_Create_Call): Do not use the _Chain parameter if elaboration policy is sequential. Call Create_Restricted_Task_Sequential in that case. * exp_ch3.adb (Build_Initialization_Call): Change condition to support concurrent elaboration policy. (Build_Record_Init_Proc): Likewise. (Init_Formals): Likewise. * bindgen.adb (Gen_Adainit): Declare Partition_Elaboration_Policy and set it in generated code if the elaboration policy is sequential. The procedure called to activate all tasks is now named __gnat_activate_all_tasks. * rtsfind.adb (RE_Activate_Restricted_Task, RE_Create_Restricted_Task_Sequential): New RE_Id literals. * s-tarest.adb (Create_Restricted_Task): Added to create a task without adding it on an activation chain. (Activate_Tasks): Has now a Chain parameter. (Activate_All_Tasks_Sequential): Added. Called by the binder to activate all tasks. (Activate_Restricted_Tasks): Added. Called during elaboration to activate tasks of the units. * s-tarest.ads: Remove pragma Partition_Elaboration_Policy. (Partition_Elaboration_Policy): New variable (set by the binder). (Create_Restricted_Task): Revert removal of the chain parameter. (Create_Restricted_Task_Sequential): New procedure. (Activate_Restricted_Tasks): Revert removal. (Activate_All_Tasks_Sequential): New procedure. 2012-11-06 Bernard Banner * adaint.c Add file macro definitions missing on Android. * adaint.h Avoid definitions related to task affinity and CPU sets since this functionality is missing on the Android * errno.c (__set_errno): Android already contains such a named procedure so do include again. * gsocket.h: Sockets not supported on Android. * init.c: Avoid linux related code not supported on Android. * sysdep.c (sigismember, sigaddset, sigdelset, sigemptyset, sigfillset): wrapper functions since sig routines are defined as inline macros on Android. * terminals.c: Add stubs for terminal related functions not supported on Android. 2012-11-06 Hristian Kirtchev * sem_prag.adb (Analyze_Pragma): Do not output the characters of an illegal argument as it may not have characters to begin with. 2012-11-06 Hristian Kirtchev * exp_prag.adb (Expand_Pragma_Loop_Assertion): Change the order of argument processing to avoid disappearing increase / decrease expressions. 2012-11-06 Hristian Kirtchev * exp_prag.adb: Add with and use clause for Sem_Ch8. (Expand_N_Pragma): Add a new variant to expand pragma Loop_Assertion. (Expand_Pragma_Loop_Assertion): New routine. * par-prag.adb (Prag): The semantic analysis of pragma Loop_Assertion is carried out by Analyze_Pragma. No need for checks in the parser. * sem_prag.adb: Add a reference position value for pragma Loop_Assertion in Sig_Flags. (Analyze_Pragma): Add semantic analysis for pragma Loop_Assertion. * snames.ads-tmpl: Add the following new names: Name_Decreases Name_Increases Name_Loop_Assertion. Add new pragma id Pragma_Loop_Assertion. 2012-11-06 Ed Schonberg * exp_ch5.adb: Identifier in iterator must have debug information. 2012-11-06 Arnaud Charlet * gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Remove duplicate rules handled by Make-generated.in. 2012-10-31 Lawrence Crowl * gcc-interface/utils.c (gnat_write_global_declarations): Rename varpool_node to varpool_node_for_decl. 2012-10-30 Eric Botcazou * gcc-interface/Make-lang.in: Fix and clean up rules for C files. 2012-10-29 Arnaud Charlet * gcc-interface/Makefile.in (s-oscons.ads): Adjust call to xoscons. 2012-10-29 Pascal Obry * xoscons.adb, Make-generated.in; The template used by xoscons is now given as parameter. * gcc-interface/Make-lang.in: Update dependencies. 2012-10-29 Yannick Moy * exp_dbug.adb (Qualify_Entity_Name): Only do renaming in formal verification mode when there is a homonym. 2012-10-29 Thomas Quinot * xoscons.adb: Minor reformatting. 2012-10-29 Yannick Moy * exp_alfa.adb (Expand_Alfa): Backtrack change that removed qualification of names in formal verification mode. Instead, the qualification should be modified. * exp_dbug.adb (Qualify_Entity_Name): Modify qualification in formal verification mode, so that only a suffix is added to distinguish homonyms from the same scope. 2012-10-29 Robert Dewar * gnat_rm.texi: Document that pragma Optimize_Alignment (Space) is ignored with a warning for packed variable length records. 2012-10-29 Thomas Quinot * socket.c, g-socthi-dummy.adb, g-socthi-dummy.ads, g-socthi-vms.adb, g-socthi-vms.ads, g-socthi-vxworks.adb, g-socthi-vxworks.ads, s-oscons-tmplt.c, g-socthi-mingw.adb, g-socthi-mingw.ads, g-socthi.adb, g-socthi.ads, xoscons.adb, g-socket.adb, g-sothco.ads: Introduce an appropriate subtype for IOCTL requests, since these may be signed or unsigned. 2012-10-29 Gary Dismukes * exp_alfa.adb: Minor reformatting. 2012-10-29 Robert Dewar * gnat_rm.texi, gnat_ugn.texi: Clarify documentation on maximum line length style switch. 2012-10-29 Robert Dewar * layout.adb (Set_Composite_Alignment): Ignore pragma Optimize_Alignment (Space) for packed variable length records. 2012-10-29 Robert Dewar * s-bignum.adb: Minor comment change. 2012-10-29 Thomas Quinot * s-oscons-tmplt.c: Fix signedness of ioctl request identifiers for x86_64-freebsd. 2012-10-29 Yannick Moy * exp_alfa.adb (Expand_Alfa): Remove qualification of names. 2012-10-29 Robert Dewar * sem_prag.adb: Minor reformatting. 2012-10-29 Robert Dewar * gnat_rm.texi: Minor rewording. 2012-10-29 Javier Miranda * exp_disp.ads (Is_Expanded_Dispatching_Call): New subprogram. * exp_disp.adb (Expand_Dispatching_Call): No action needed if the call has been already expanded. (Is_Expanded_Dispatching_Call): New subprogram. * sem_disp.adb (Propagate_Tag): No action needed if the call has been already expanded. 2012-10-29 Hristian Kirtchev * exp_ch9.adb (Create_Index_And_Data): Remove local variable Index_Typ and its uses. The type of the index is now System.Tasking.Entry_Index. Update all related comments. * rtsfind.ads: Add RE_Entry_Index in tables RE_Id and RE_Unit_Table. * s-taskin.adb (Number_Of_Entries): The return type is now Entry_Index. * s-taskin.ads: The index type of Task_Entry_Names_Array is now Entry_Index. (Number_Of_Entries): The return type is now Entry_Index. * s-tpoben.adb (Number_Of_Entries): The return type is now Entry_Index. * s-tpoben.ads: The index type of Protected_Entry_Names_Array is now Entry_Index. (Number_Of_Entries): The return type is now Entry_Index. 2012-10-29 Pascal Obry * gnat_ugn.texi: Add note about SEH setup on x86-windows. 2012-10-29 Eric Botcazou * s-bignum.adb (Allocate_Bignum): Use the exact layout of Bignum_Data for the overlay. 2012-10-29 Thomas Quinot * gnat_rm.texi, sem_prag.adb, sem_util.adb, sem_util.ads, par-prag.adb, par-util.adb, snames.ads-tmpl (Sem_Prag.Analyze_Pragma): Handle new pragma Attribute_Definition. (Sem_Util.Bad_Attribute): New routine, moved here from par-util, so that it can be used by the above. (Par_Util.Signal_Bad_Attribute): Processing moved to Sem_Util.Bad_Attribute. 2012-10-29 Robert Dewar * s-tpoben.ads, s-taskin.ads, exp_ch3.adb: Minor reformatting. 2012-10-29 Yannick Moy * sem_prag.adb, gnat1drv.adb, opt.ads: Rename S14_Extensions into Formal_Extensions. 2012-10-29 Thomas Quinot * sem_attr.adb: Minor reformatting. 2012-10-29 Tristan Gingold * gnat_rm.texi: Document implementation advice for Pragma Partition_Elaboration_Policy. 2012-10-29 Yannick Moy * s-bignum.adb (Div_Rem): Reference that Algorithm_D is from the second edition of TAOCP from Knuth, since the algo changed in the third edition. Also correct the definition of 'd' which could overflow. 2012-10-29 Hristian Kirtchev * exp_ch3.adb (Build_Initialization_Call): Create static strings which denote entry [family] names and associate them with the object's Protection_Entries or ATCB. (Build_Init_Statements): Remove local variable Names. Do not generate the entry [family] names inside the init proc because they are now static. * exp_ch9.adb (Build_Entry_Names): Reimplemented. The strings which denote entry [family] names are now generated statically and associated with the concurrent object's Protection_Entries or ATCB during initialization. * exp_ch9.ads (Build_Entry_Names): Change subprogram profile and associated comment on usage. * rtsfind.ads: Add the following entries to tables RE_Id and RE_Unit_Table: RE_Protected_Entry_Names_Array RE_Task_Entry_Names_Array RO_PE_Number_Of_Entries RO_PE_Set_Entry_Names RO_ST_Number_Of_Entries RO_ST_Set_Entry_Names Remove the following entries from tables RE_Id and RE_Unit_Table: RO_PE_Set_Entry_Name RO_TS_Set_Entry_Name * s-taskin.adb: Remove with clause for Ada.Unchecked_Deallocation. (Free_Entry_Names_Array): Removed. (Number_Of_Entries): New routine. (Set_Entry_Names): New routine. * s-taskin.ads: Rename type Entry_Names_Array to Task_Entry_Names_Array. Rename type Entry_Names_Array_Access to Task_Entry_Names_Access. Update the type of ACTB field Entry_Names and add a comment on its protection status. (Free_Entry_Names_Array): Removed. (Number_Of_Entries): New routine. (Set_Entry_Names): New routine. * s-tassta.adb (Create_Task): Remove formal parameter Build_Entry_Names. Do not allocate an array to hold the string names of entries and families. (Free_Entry_Names): Removed. (Free_Task): Remove the call to Free_Entry_Names. (Set_Entry_Name): Removed. (Vulnerable_Free_Task): Remove the call to Free_Entry_Names. * s-tassta.ads (Create_Task): Remove formal parameter Build_Entry_Names along with associated comment. (Set_Entry_Name): Removed. * s-tpoben.adb: Remove with clause for Ada.Unchecked_Deallocation. (Finalize): Remove the call to Free_Entry_Names. (Free_Entry_Names): Removed. (Initialize_Protection_Entries): Remove formal parameter Build_Entry_Names. Do not allocate an array to hold the string names of entries and families. (Number_Of_Entries): New routine. (Set_Entry_Name): Removed. (Set_Entry_Names): New routine. * s-tpoben.ads: Add types Protected_Entry_Names_Array and Protected_Entry_Names_Access. Update the type of Protection_Enties field Entry_Names. (Initialize_Protection_Entries): Remove formal parameter Build_Entry_Names along with associated comment. (Number_Of_Entries): New routine. (Set_Entry_Name): Removed. (Set_Entry_Names): New routine. 2012-10-29 Arnaud Charlet * gnat_ugn.texi: Minor typo fix. 2012-10-29 Yannick Moy * debug.adb Associate debug switch -gnatd.V to extensions for formal verification. * gnat1drv.adb (Adjust_Global_Switches): Set flag S14_Extensions when -gnatd.V is set. * gnat_rm.texi: Remove doc for Assert_And_Cut. * opt.ads Declare new flag S14_Extensions, to be set when new aspects/pragmas/attributes for formal verification should be accepted. * sem_prag.adb (Analyze_Pragma): Check that S14_Extensions is set when treating pragma Assert_And_Cut. 2012-10-29 Tristan Gingold * s-tarest.ads, s-tassta.adb: Add a pragma Partition_Elaboration_Policy. 2012-10-29 Robert Dewar * freeze.adb: Minor reformatting. 2012-10-29 Robert Dewar * xr_tabls.adb, xr_tabls.ads, exp_ch9.adb, snames.adb-tmpl, snames.ads-tmpl, exp_ch3.adb: Minor reformatting. 2012-10-29 Ed Schonberg * sem_ch6.adb: Call Build_Subprogrm_Instance_Renamings only when generating code. 2012-10-29 Robert Dewar * gnat_ugn.texi: Add documentation for -gnatw.k/-gnatw.K. * ug_words: Add entries for -gnatw.k/.K for [NO]STANDARD_REDEFINITION. * vms_data.ads: Add entries for [NO]STANDARD_REDEFINITION. 2012-10-29 Tristan Gingold * exp_ch9.adb, s-tarest.ads, exp_ch3.adb: Update comments. 2012-10-29 Yannick Moy * gnat_rm.texi: Minor documentation addition. 2012-10-29 Emmanuel Briot * xr_tabls.adb, xr_tabls.ads (Add_Declaration, Add_Reference): No longer assume that a parameter declaration is seen after the subprogram that uses it. 2012-10-29 Tristan Gingold * lib-writ.adb (Write_ALI): Emit partition elaboration policy in P line. * lib-writ.ads: Document partition elaboration policy indication. * sem_prag.adb (Check_Arg_Is_Partition_Elaboration_Policy): New procedure. (Analyze_Pragma): Handle Partition_Elaboration_Policy. (Sig_Flags): Add flag for Pragma_Partition_Elaboration_Policy * ali.adb (Initialize_ALI): Init Partition_Elaboration_Policy_Specified. (Scan_ALI): Read Ex indications. * ali.ads: ALIs_Record: Add Partition_Elaboration_Policy. * par-prag.adb (Prag): Add Partition_Elaboration_Policy. * snames.adb-tmpl (Is_Partition_Elaboration_Policy_Name): New function. * opt.ads (Partition_Elaboration_Policy): Declare. (Partition_Elaboration_Policy_Sloc): Declare. * bcheck.adb (Check_Consistent_Partition_Elaboration_Policy): New procedure. (Check_Configuration_Consistency): Check partition elaboration policy consistency. * snames.ads-tmpl (Name_Partition_Elaboration_Policy): New name. (First_Partition_Elaboration_Policy_Name, Name_Concurrent, Name_Sequential, Last_Partition_Elaboration_Policy_Name): Likewise. (Pragma_Partition_Elaboration_Policy): New literal. (Is_Partition_Elaboration_Policy_Name): New function. 2012-10-29 Ed Schonberg * sem_ch6.adb (Is_Public_Subprogram_For): Handle properly expression functions, which are rewritten as subprogram declarations, when generating invariants for its return value and in-out parameters. 2012-10-29 Arnaud Charlet * warnsw.adb (Set_GNAT_Mode_Warnings): Unset Warn_On_Standard_Redefinition. 2012-10-29 Javier Miranda * sem_ch3.adb (Derive_Progenitor_Subprograms): Complete documentation. 2012-10-29 Robert Dewar * par-ch11.adb (Warn_If_Standard_Redefinition): Add calls. * par-ch3.adb (P_Defining_Identifier): Call Warn_If_Standard_Redefinition if not inside record definition. * par-ch6.adb (Warn_If_Standard_Redefinition): Add calls. * par-util.adb (Warn_If_Standard_Redefinition): New procedure. * par.adb (Inside_Record_Definition): New flag. (Warn_If_Standard_Redefinition): New procedure. * sinfo-cn.adb (Change_Identifier_To_Defining_Identifier): Remove handling of warning for redefining standard name (moved to Par*). 2012-10-29 Javier Miranda * sem_ch3.adb (Derive_Progenitor_Subprograms): Disable small optimization in generic formal types. 2012-10-29 Robert Dewar * exp_ch9.adb, exp_ch3.adb: Add comments. * sem_prag.adb: Minor reformatting. 2012-10-29 Tristan Gingold * bindgen.adb (Gen_Output_File_Ada): Do not emit declaration for Is_Elaborated if not referenced. 2012-10-29 Tristan Gingold * exp_ch9.adb (Build_Activation_Chain_Entity): Punt in restricted profile. * exp_ch3.adb (Build_Initialization_Call): Do no append _Chain parameter in restricted profile. (Build_Init_Call_Thru): Likewise. (Init_Formals): Likewise. * exp_ch3.adb: Minor reformatting. 2012-10-29 Arnaud Charlet * usage.adb: Update usage line for -gnatw.k. 2012-10-29 Yannick Moy * sem_prag.adb: Code clean up. 2012-10-29 Vincent Celier * projects.texi: Clarify documentation of attribute Ignore_Source_Sub_Dirs. 2012-10-29 Robert Dewar * g-sechas.adb, g-sechas.ads, exp_ch9.adb, bindgen.adb, exp_dbug.adb, exp_dbug.ads: Minor reformatting. 2012-10-29 Pascal Obry * g-sechas.adb, g-sechas.ads: (Binary_Message_Digest): New subtype. (Digest): New versions returning a Binary_Message_Digest. (Wide_Digest): Likewise. 2012-10-29 Robert Dewar * warnsw.adb: Complete previous change. 2012-10-29 Tristan Gingold * bindgen.adb (Check_File_In_Partition, Check_System_Restrictions_Used): Removed. (Check_Dispatching_Domains_Used): Removed. (Gen_Adafinal): Remove call to above procedures. (Resolve_Binder_Options): Handle system restrictions and dispatching domains. 2012-10-29 Tristan Gingold * s-tarest.ads, s-tarest.adb (Create_Restricted_Task): Remove Chain parameter. * exp_ch9.adb (Make_Task_Create_Call): Do not add Chain parameter on restricted runtime. 2012-10-29 Pascal Obry * g-sechas.adb, g-sechas.ads: Minor code clean-up. 2012-10-29 Ed Schonberg * sem_aux.adb (Get_Rep_Item): Treat Priority and Interrupt_Priority as equivalent, because only one of them can be specified for a task, protected definition, or subprogram body. * aspects.adb ((Same_Aspect): The canonical aspect of Interrupt_Priority is Priority. 2012-10-29 Robert Dewar * sem_ch13.adb: Minor reformatting. 2012-10-29 Robert Dewar * i-cstrea.ads: Avoid redefinition of standard symbol string. * prj-makr.adb: Add comment for OK redefinition of Stadard. * prj.ads: Add comment for OK redefinition of Stadard. * s-crtl.ads: Avoid redefinition of standard symbol string. * sinfo-cn.adb (Change_Identifier_To_Defining_Identifier): Generate warning for standard redefinition if Warn_On_Standard_Definition set. * usage.adb: Add lines for -gnatw.k and -gnatw.K * warnsw.adb: Set/reset Warn_On_Standard_Redefinition appropriately. * warnsw.ads (Warn_On_Standard_Redefinition): New flag. * s-stratt-xdr.adb: Avoid new warning. 2012-10-29 Ed Schonberg * exp_dbug.ads, exp_dbug.adb (Build_Subprogram_Instance_Renamings): in the body of a subpogram instance, introduce local renamings for actuals of an elementary type, so that GDB can recover the values of these actuals more directly. 2012-10-29 Robert Dewar * sem_ch5.adb (Analyze_Loop_Statement): Add warning for identical inner/outer ranges. 2012-10-29 Robert Dewar * einfo.ads: Change terminology "present" to "defined" in talking about whether a given field is defined for a given entity kind. 2012-10-29 Bob Duff * atree.ads: Minor comment fix. 2012-10-29 Bob Duff * sem_ch13.adb (Replace_Type_Reference): Set_Comes_From_Source. Otherwise, the node is ignored by ASIS. * sem_ch5.adb: Minor reformatting. 2012-10-29 Thomas Quinot * exp_attr.adb, exp_dist.adb, exp_dist.ads (Build_To_Any_Call): Pass an explicit Loc parameter to set the source location of generated nodes. 2012-10-29 Tristan Gingold * exp_ch9.adb (Build_Task_Activation_Call): Do nothing on restricted profile. * bindgen.adb (System_Tasking_Restricted_Stages_Used): New variable. (Gen_Adainit): Declare and call Activate_Tasks when the above variable is set. (Resolve_Binder_Options): Set the variable. * rtsfind.ads (RE_Activate_Restricted_Tasks): Removed (now unused). * s-tarest.adb (Tasks_Activation_Chain): New variable. (Activate_Restricted_Tasks): Removed, and replaced by ... (Activate_Tasks): New procedure, to activate all tasks at the end of elaboration. (Create_Restricted_Tasks): Chain parameter is now unreferenced. Put the created task on the Tasks_Activation_Chain list. * s-tarest.ads (Activate_Restricted_Tasks): Removed. (Activate_Tasks): Added. 2012-10-29 Gary Dismukes * sem_res.adb (Resolve_If_Expression): Compare subtype of the 'then' expression against the subtype of the expression rather than comparing base types, same as is already done for the 'else' expression. 2012-10-29 Steve Baird * sem_ch13.adb (Analyze_Attribute_Definition_Clause): If CodePeer_Mode = True and we detect that an Address specification is used to overlay another object, do not set that object's Treat_As_Volatile flag. 2012-10-29 Ed Schonberg * sem_ch3.adb (Constant_Redeclaration): If the type of a deferred constant has invariants, generate invariant call on the initial value. 2012-10-29 Bob Duff * sem_ch13.adb (Replace_Type_Reference): Use correct sloc for the new node. 2012-10-29 Thomas Quinot * sem_elab.adb: Minor reformatting and code reorganization. 2012-10-29 Robert Dewar * par-ch4.adb (P_Primary): Warn on bad use of unary minus. 2012-10-29 Robert Dewar * s-valuti.ads, s-valuti.adb (Bad_Value): New procedure. * s-valllu.adb, s-valwch.adb, s-valcha.adb, s-valint.adb, s-valuns.adb, s-valrea.adb, s-valboo.adb, s-valenu.adb, s-vallli.adb: Use Bad_Value everywhere. 2012-10-29 Yannick Moy * gnat1drv.adb (Adjust_Global_Switches): Do not suppress checks in Alfa mode. 2012-10-29 Yannick Moy * checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated): Add special case for case expression alternative. (Is_Signed_Integer_Arithmetic_Op): Remove special case for case expression alternative. * exp_ch4.adb Minor reformatting. 2012-10-29 Thomas Quinot * sem_elab.adb: Minor reformatting. 2012-10-29 Bob Duff * sem_res.adb: Minor: Remove redundant test. 2012-10-29 Arnaud Charlet * pprint.ads, pprint.adb, adabkend.ads, adabkend.adb, aa_util.ads, aa_util.adb: New. 2012-10-23 Eric Botcazou * system-linux-mipsel.ads (Stack_Check_Probes): Set to True. * system-linux-mips.ads (Stack_Check_Probes): Likewise. * system-linux-mips64el.ads (Stack_Check_Probes): Likewise. 2012-10-22 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Force BLKmode on the type if it is passed by reference. : Likewise. : Guard the call to Is_By_Reference_Type predicate. : Likewise. * gcc-interface/Makefile.in: Remove outdated comment and reference to non-existing file. 2012-10-22 Eric Botcazou * gcc-interface/utils.c (rest_of_record_type_compilation): Simplify and robustify pattern machine code for masking operations. 2012-10-22 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : In type annotation mode, break circularities introduced by AI05-0151. 2012-10-22 Eric Botcazou * gcc-interface/trans.c (Loop_Statement_to_gnu): Use gnat_type_for_size directly to obtain an unsigned version of the base type. 2012-10-22 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Do not generate the special PARM_DECL for an Out parameter in LTO mode. 2012-10-22 Eric Botcazou PR bootstrap/54820 * gcc-interface/Make-lang.in (GCC_LINK): Remove hardcoded options. 2012-10-15 Matthias Klose * gcc-interface/Makefile.in: Match arm*-*-linux-*eabi* for ARM Linux/GNU. 2012-10-05 Robert Dewar * sem_ch7.adb: Minor reformatting. 2012-10-05 Ed Schonberg * sem_prag.adb (Analyze_Pragma, case Persistent_BSS): check for a duplicate pragma before Rep_Item_Too_Late to prevent spurious messages about duplicate pragmas. 2012-10-05 Ed Schonberg * exp_util.adb (Find_Init_Call): If the successor of the object declaration is a block, check whether it contains the initialization call, because it may have been created by actuals that use the secondary stack. 2012-10-05 Thomas Quinot * sem_dim.adb, errout.adb, errout.ads (Analyze_Dimension_Call): Add guard against abnormal tree resulting from a previously diagnosed illegality. 2012-10-05 Hristian Kirtchev * freeze.adb (Freeze_Expression): Rename local variable Cspc to Spec and update all refs to it. Do not freeze an entity outside a subprogram body when the original context is an expression function. 2012-10-05 Robert Dewar * gnat1drv.adb (Adjust_Global_Switches): Default for overflow checking is suppressed, even if backend overflow/divide checks are enabled. 2012-10-05 Ed Schonberg * einfo.adb (Set_Invariant_Procedure, Set_Predicate_Function): chain properly subprograms on Subprograms_For_Type list. * sem_ch13.ads; (Build_Invariant_Procedure_Declaration): new procedure, to create declaration for invariant procedure independently of the construction of the body, so that it can be called within expression functions. * sem_ch13.adb (Build_Invariant_Procedure): code cleanup. The declaration may already have been generated at the point an explicit invariant aspect is encountered. * sem_prag.adb; (Analyze_Pragma, case Invariant): create declaration for invariant procedure. * sem_ch7.adb (Analyze_Package_Specification): clean up call to build invariant procedure. (Preserve_Full_Attributes): propagate information about invariants if they appear on a completion, 2012-10-05 Pascal Obry * gnat_ugn.texi: Update documentation to lift Microsoft C restriction. 2012-10-05 Robert Dewar * sem_util.adb (Has_One_Matching_Field): Handle case of lone discriminant. 2012-10-05 Yannick Moy * checks.adb (Minimize_Eliminate_Overflow_Checks): Correct code for the division operation and exponent operation. Adjust bound for the mod and rem operations. 2012-10-05 Robert Dewar * checks.adb, checks.ads, s-tassta.adb, s-stposu.adb, s-spsufi.adb, s-spsufi.ads, exp_ch4.adb: Minor reformatting. 2012-10-05 Yannick Moy * switch-c.adb, checks.adb, checks.ads, sem_prag.adb, exp_ch4.adb, osint.adb: Minor correction of typos, and special case for Alfa mode. 2012-10-05 Hristian Kirtchev * s-spsufi.adb: Add with clause for Ada.Unchecked_Deallocation. Add with and use clauses for System.Finalization_Masters. (Finalize_And_Deallocate): Add an instance of Ada.Unchecked_Deallocation. Merge the code from the now obsolete Finalize_Subpool into this routine. * s-spsufi.ads: Add pragma Preelaborate. * s-stposu.adb: Remove with clause for Ada.Unchecked_Deallocation; Add with and use clauses for System.Storage_Pools.Subpools.Finalization; (Finalize_Pool): Update the comment on all actions takes with respect to a subpool finalization. Finalize and deallocate each individual subpool. (Finalize_Subpool): Removed. (Free): Removed; (Detach): Move from package body to spec. * s-stposu.ads (Detach): Move from package body to spec. (Finalize_Subpool): Removed. 2012-10-05 Arnaud Charlet * s-tassta.adb: Update comments. (Vulnerable_Complete_Master): If Free_On_Termination is set, do nothing, and let the task free itself if not already done. 2012-10-04 Robert Dewar * sem_res.adb (Resolve_Set_Membership): Warn on duplicates. 2012-10-04 Emmanuel Briot * g-comlin.adb (Getopt): Fix value of Full_Switch returned in case of invalid switch. 2012-10-04 Arnaud Charlet * gcc-interface/Make-lang.in: Update dependencies. 2012-10-04 Robert Dewar * sem_eval.adb (Fold_Str, Fold_Uint, Fold_Ureal): Reset static expression state after Resolve call. 2012-10-04 Robert Dewar * sem_prag.adb (Analyze_Pragma. case Warnngs): Don't make entry in the table for Warnings Off pragmas if within an instance. 2012-10-04 Ed Schonberg * sem_ch9.adb (Analyze_Entry_Body): Transfer Has_Pragma_Unreferenced flag from entry formal to corresponding entity in body, to prevent spurious warnings when pragma is present. 2012-10-04 Robert Dewar * s-bignum.adb (Big_Exp): Raise Storage_Error for ludicrously large results. 2012-10-04 Ed Schonberg * sem_ch3.adb (Check_Duplicate_Aspects): Diagnose properly aspects that appear in the partial and the full view of a type. 2012-10-04 Robert Dewar * sinfo.ads (N_Return_Statement): Removed. 2012-10-04 Tristan Gingold * init.c (__gl_zero_cost_exceptions): Comment it as not used anymore. * bindgen.adb (Gen_Adainit): Do not emit Zero_Cost_Exceptions anymore. 2012-10-04 Thomas Quinot * prep.adb, prepcomp.adb, gprep.adb, opt.ads: New preprocessor switch -a (all source text preserved). 2012-10-04 Vincent Celier * prj-proc.adb (Recursive_Process): Use project directory display path name as the value of 'Project_Dir. 2012-10-04 Robert Dewar * exp_ch4.adb (Expand_Compare_Minimize_Eliminate_Overflow): Deal with case where we get a bignum operand and cannot do a range analysis. * sem_eval.adb (Why_Not_Static): Deal with bignum operands 2012-10-04 Ed Schonberg * sem_ch4.adb (Find_Unary_Types): Within an instance, an interpretation that involves a predefied arithmetic operator is not a candidate if the corresponding generic formal type is not a numeric type. * sem_util.ads, sem_util.adb (Corresonding_Generic_Type): If a type is a generic actual type within an instance, return the corresponding formal in the generic unit, otherwise return Any_Type. 2012-10-04 Robert Dewar * checks.adb (Minimize_Eliminate_Overflow_Checks): Dont reanalyze if/case expression if nothing has changed (just reexpand). Stops case expression from generating incorrect temporary. * exp_ch4.adb (Expand_Compare_Minimize_Eliminate_Overflow): Fix cut and paste typo for range analysis in NE (not equal) case. * sem_eval.adb (Compile_Time_Compare): Small optimization to catch some more cases. * types.ads (Suppressed_Or_Checked): New subtype of Overflow_Check_Type. 2012-10-04 Javier Miranda * exp_disp.adb (Set_CPP_Constructors_Old): Removed. (Set_CPP_Constructors): Code cleanup. 2012-10-04 Ed Schonberg * sem_ch10.adb (Is_Ancestor_Unit): Make global, for use elsewhere. (Install_Private_with_Clauses): if clause is private and limited, do not install the limited view if the library unit is an ancestor of the unit being compiled. This unusual configuration occurs when compiling a unit DDP, when an ancestor P of DDP has a private limited with clause on a descendant of P that is itself an ancestor of DDP. 2012-10-04 Vincent Celier * prj-proc.adb (Process_Package_Declaration): Use project directory display path name as the value of 'Project_Dir. 2012-10-04 Gary Dismukes * exp_util.adb (Build_Allocate_Deallocate_Proc): The subpool can be given by an arbitrary name, so copy the tree to make the call's actual. 2012-10-04 Robert Dewar * s-exnllf.adb, s-exnllf.ads: Minor reformatting. 2012-10-04 Thomas Quinot * exp_ch6.adb: Minor reformatting. 2012-10-04 Pascal Obry * projects.texi: Use consistently @command{} when referencing commands. Fix typos. 2012-10-03 Ed Schonberg * sem_ch6.adb (New_Overloaded_Entity): call Append_Inherited_Subprogram when appropriate. * sem_dim.adb (Analyze_Dimension_Call): Do not perform dimensional analysis if call has previous semantic error. * sem_util.ads, sem_util.adb (Append_Inherited_Subprogram): new subprogram to handle properly the visibility of inherited operations that are primitives of a type extension, when the parent type and operations are declared in the same visible part. 2012-10-03 Robert Dewar * checks.adb (Minimize_Eliminate_Overflow_Checks): Properly handle case of top level expression within type conversion * gnat1drv.adb (Adjust_Global_Switches): Set SUPPRESSED as default for overflow checking for -gnatg mode (includes run-time). * sem_res.adb (Resolve_Type_Conversion): Avoid bogus warnings about redundant conversions from MINIMIZED/EXTENDED mode checking 2012-10-03 Javier Miranda * exp_ch4.adb (Expand_N_Allocator_Expression): Minor code reorganization and cleanup. Done to ensure proper management of the C++ constructor covering tagged and untagged types and also non-default constructors. * exp_ch6.ads, exp_ch6.adb (Make_CPP_Constructor_Call_In_Allocator): New subprogram. 2012-10-03 Gary Dismukes * sem_ch6.adb: Minor typo fix. 2012-10-03 Robert Dewar * checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated): Set Top_Level properly (to False) for operand of range of membership test. * exp_ch4.adb (Expand_Membership_Minimize_Eliminate_Overflow): Fix crash with -gnato3 and membership operations. (Expand_Membership_Minimize_Eliminate_Overflow): Fix error message and wrong results for -gnato3 large expression and predicated subtype. (Expand_Membership_Minimize_Eliminate_Overflow): Use expression action node to avoid using insert actions (bombs in some cases). (Expand_Compare_Minimize_Eliminate_Overflow): Use expression action node to avoid using insert actions (bombs in some cases). 2012-10-03 Javier Miranda * exp_disp.adb (Set_CPP_Constructors_Old): Handle constructor of untagged type that has all its parameters with defaults and hence it covers the default constructor. 2012-10-03 Yannick Moy * checks.adb, sem_prag.adb, s-bignum.ads: Minor typo fixes. 2012-10-03 Thomas Quinot * g-socket.adb (Connect_Socket, version with timeout): When the newly-connected socket is reported as available for writing, check whether it has a pending asynchronous error prior to returning. 2012-10-03 Ed Schonberg * sem_ch6.adb (Check_Conformance): Additional info when subtype conformance fails, due to a missing null exclusion indicatar in a formal that must match a controlling access formal. 2012-10-02 Ben Brosgol * gnat_rm.texi: Minor editing. 2012-10-02 Ed Schonberg * sem_ch6.adb (Analyze_Function_Return): Reject a return expression whose type is a local access to subprogram type. 2012-10-02 Robert Dewar * sem_eval.adb: Minor improvement to Compile_Time_Compare. 2012-10-02 Robert Dewar * checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated): Fix base type problem that resulted in improper conversion. (Minimize_Eliminate_Overflow_Checks): Properly handle top level case to avoid unnecessary conversion to bignum or LLI. (Minimize_Eliminate_Overflow_Checks): Implement uniform two phase approach for arithmetic operators and for if/case expressions. * checks.ads: Minor comment fix. * exp_ch4.adb (Minimized_Eliminated_Overflow_Check): New function, implements a uniform way of treating minimized/eliminated checks in two phases. (Expand_Compare_Minimize_Eliminate_Overflow): Fix cut and paste error resulting in wrong results for less than in some cases. (Expand_Membership_Minimize_Eliminate_Overflow): Fix error caused by incorrect capture of operand types. (Expand_Membership_Minimize_Eliminate_Overflow): Fix error in handling of bignum case. (Expand_N_Case_Expression): Implement proper two phase handling (Expand_N_If_Expression): Implement proper two phase handling (Expand_N_Op_Abs): Implement proper two phase handling ditto for all other arithmetic operators * sem_res.adb (Resolve_If_Expression): Avoid introducing unneeded conversions. 2012-10-02 Robert Dewar * s-bignum.adb (Big_Exp): 0**0 should be 1, not 0. (Big_Exp): Fix possible error for (-1)**0. (Big_Exp): Fix error in computing 2**K for small K. (Big_Mod): Fix wrong sign for negative operands. (Div_Rem): Fix bad results for operands close to 2**63. * s-bignum.ads: Add documentation and an assertion to require LLI size to be 64 bits. * sem_prag.adb (Analyze_Pragma, case Overflow_Checks): Do not allow ELIMINATED if LLI'Size is other than 64 bits. * switch-c.adb (Scan_Switches): Do not allow -gnato3 if LLI'Size is not 64 bits. * switch.ads (Bad_Switch): Add missing pragma No_Return. * gnat_ugn.texi: Added appendix on Overflow Check Handling in GNAT. 2012-10-02 Robert Dewar * sem_type.adb: Minor reformatting. 2012-10-02 Robert Dewar * sem_ch8.adb: Minor reformatting. 2012-10-02 Javier Miranda * exp_disp.adb (Set_CPP_Constructors): Handle constructor with default parameters that covers the default constructor. 2012-10-02 Yannick Moy * s-bignum.adb: Minor stylistic and comment corrections. 2012-10-02 Pascal Obry * prj-util.adb (For_Interface_Sources): Iterate over all sources in aggregate library projects. 2012-10-02 Ed Schonberg * sem_ch8.adb (Find_Direct_Name): The left-hand side of an assignment may designate a generalized reference. 2012-10-02 Eric Botcazou * types.h (N_Return_Statement): Delete. * gcc-interface/trans.c (gnat_to_gnu): Replace N_Return_Statement with N_Simple_Return_Statement. 2012-10-02 Ed Schonberg * freeze.adb (Freeze_Entity): in a generic context, aspects must be analyzed because they may be queried subsequently within the generic unit, even if no other freezing actions are generated for an entity. * sem_ch13.adb (Analyze_Aspects_At_Freeze_Point): iterator aspects must be analyzed because they are delayed aspects and the corresponding attribute definition clause may not have been analyzed yet. 2012-10-02 Yannick Moy * gnat_rm.texi: Minor editing. 2012-10-02 Robert Dewar * sinfo.adb, sinfo.ads, sem_util.adb, sem_util.ads, types.h, exp_ch4.adb, exp_ch6.adb: Get rid of internal use of N_Return_Statement. 2012-10-02 Eric Botcazou * types.h: Minor cosmetic fix. 2012-10-02 Eric Botcazou * gcc-interfaces/decl.c (elaborate_expression_1): Use the variable for bounds of loop iteraration scheme only for locally defined subtypes. * gcc-interface/trans.c (gigi): Fix formatting. (build_return_expr): Apply the NRV optimization only for BLKmode. 2012-10-02 Robert Dewar * sinfo.ads: Remove refs of N_Conditional_Expression and N_Parameterized_Expression. 2012-10-02 Thomas Quinot * exp_aggr.adb (Get_Component_Val): Rewrite code that computes justification of bits in enclosing word in an attempt to make it clearer. 2012-10-02 Robert Dewar * par_sco.adb, sem_ch3.adb, layout.adb, exp_ch7.adb, exp_imgv.adb, exp_util.adb, exp_util.ads, exp_attr.adb, sinfo.adb, sinfo.ads, exp_ch9.adb, style.ads, scos.ads, debug.adb, einfo.ads, scng.adb, checks.adb, checks.ads, sem.adb, par-ch4.adb, sem_util.adb, types.h, sem_res.adb, expander.adb, scans.ads, par.adb, exp_ch2.adb, gnat1drv.adb, stylesw.ads, sem_elab.adb, exp_ch4.adb, exp_ch4.ads, exp_ch6.adb, sem_ch4.adb, sem_ch4.ads, sem_ch6.adb, opt.ads, sem_eval.adb, sem_eval.ads, exp_intr.adb, sprint.adb, sprint.ads, styleg.ads: Change name Conditional_Expression to If_Expression. * gcc-interface/trans.c (gnat_to_gnu): Replace N_Conditional_Expression by N_If_Expression. * gcc-interface/Make-lang.in: Update dependencies. 2012-10-02 Robert Dewar * exp_ch4.adb (Expand_N_Op_Expon): Use expression with actions for x ** 4. 2012-10-02 Ed Schonberg * sem_ch5.adb: (Analyze_Iterator_Specification): If container has a variable indexing aspect, the element is a variable and is modifiable in the loop. This check is also performed when the loop is expanded, but it must be done in semantic analysis when expansion is disabled, for example for ASIS usage. 2012-10-02 Ed Schonberg * lib-xref.adb (Generate_Reference): If a child subprogram has no previous spec, treat a reference to its formals (such as a parameter association) as coming from source in order to generate the proper references and enable gps navigation between reference and declaration. 2012-10-02 Robert Dewar * checks.adb (Apply_Arithmetic_Overflow_Checked_Suppressed): New name for Apply_Arithmetic_Overflow_Normal (Apply_Arithmetic_Overflow_Minimized_Eliminated): Add handling for conditional expressions (Is_Signed_Integer_Arithmetic_Op): Now includes conditional expressions (Minimize_Eliminate_Overflow_Checks): Handle conditional expressions. * checks.ads: Minor comment fixes. * exp_ch4.adb (Expand_N_Case_Expression): Call Apply_Arithmetic_Overflow_Check (Expand_N_Conditional_Expression): Call Apply_Arithmetic_Overflow_Check * s-bignum.adb (Normalize): Remove incorrect precondition. * sem_res.adb (Resolve_Case_Expression): Set Do_Overflow_Check flag (Resolve_Conditional_Expression): Set Do_Overflow_Check flag. * sinfo.adb: Add Do_Overflow_Check for conditional expressions. * sinfo.ads: Minor documentation updates. 2012-10-02 Ed Schonberg * exp_ch4.adb (Expand_N_Case_Expression): Do not introduce indirections when the type of the alternatives is an access type: more efficient, and removes anomalies when an alternative is statically null. 2012-10-02 Robert Dewar * aspects.ads: Minor comment addition (Invariant is a GNAT aspect). 2012-10-02 Robert Dewar * exp_ch7.adb, sem_dim.adb, sem_dim.ads, prj-part.adb, checks.adb, freeze.adb, sem_ch4.adb, sem_ch13.adb: Minor reformatting. 2012-10-02 Robert Dewar * sem_prag.adb (Analyze_Pragma, case Overflow_Checks): Fix typo preventing proper processing of Overflow_Checks pragmas for general case. 2012-10-02 Robert Dewar * exp_ch4.adb (Expand_N_Op_Mod): Fix crash in ELIMINATED overflow checks mode when bignum mode is used. 2012-10-02 Robert Dewar * stylesw.ads, gnat_ugn.texi: Document new style rule for NOT IN. * par-ch4.adb (P_Relational_Operator): Add style check for NOT IN. * style.ads, styleg.adb, styleg.ads (Check_Not_In): New procedure. 2012-10-02 Vincent Pucci * sem_attr.adb (Analyze_Attribute): Check dimension for attribute Old before it gets expanded. * sem_dim.adb (Analyze_Dimension_Has_Etype): Correctly propagate dimensions for identifier. 2012-10-02 Ed Schonberg * exp_ch5.adb (Expand_Iterator_Loop): Handle properly the case where the iterator type is derived locally from an instantiation of Ada.Iterators_Interface. * exp_ch7.adb (Establish_Transient_Scope): Do not create a transient scope if within the expansion of an iterator loop, because a transient block already exists. 2012-10-02 Vincent Celier * gnatcmd.adb: Use absolute path for configuration pragmas files * make.adb (Configuration_Pragmas_Switch.Absolute_Path): Moved to Makeutl. * makeutl.ads, makeutl.adb (Absolute_Path): New function, moved from make.adb. 2012-10-02 Vincent Celier * prj-part.adb (Post_Parse_Context_Clause): Resurrect Boolean parameter In_Limited. Check for circularity also if In_Limited is True. (Parse_Single_Project): Call Post_Parse_Context_Clause with In_Limited parameter. 2012-10-02 Bob Duff * checks.adb (Apply_Predicate_Check): Disable check in -gnatc mode. 2012-10-02 Vincent Pucci * sem_ch6.adb (Analyze_Function_Call): Dimension propagation for function calls moved to Analyze_Dimension_Call. * sem_dim.adb (Analyze_Dimension_Call): Properly propagate the dimensions from the returned type for function calls. 2012-10-02 Vincent Celier * gnatcmd.adb: Take into account any configuration pragma file in the project files for gnat pretty/stub/metric. 2012-10-02 Ed Schonberg * sem_ch13.adb (Check_Indexing_Functions): Refine several tests on the legality of indexing aspects: Constant_Indexing functions do not have to return a reference type, and given an indexing aspect Func, not all overloadings of Func in the current scope need to be indexing functions. 2012-10-02 Vasiliy Fofanov * gnat_ugn.texi: Adjust docs for overflow checks to be VMS-friendly. 2012-10-02 Vincent Celier * switch-m.adb (Normalize_Compiler_Switches): Recognize switches -gnatox and -gnatoxx when x=0/1/2/3. 2012-10-02 Vincent Pucci * sem_ch4.adb (Analyze_Indexed_Component_Form): Dimension analysis for indexed components added. * sem_ch6.adb (Analyze_Function_Call): Dimension propagation for function calls added. * sem_dim.adb (Analyze_Dimension): Call to Analyze_Dimension_Has_Etype when N is a function call. (Analyze_Dimension_Call): Don't propagate anymore the dimensions for function calls since this is now treated separately in Analyze_Dimension_Has_Etype. (Analyze_Dimension_Has_Etype): For attribute references, propagate the dimensions from the prefix. * sem_dim.ads (Copy_Dimensions): Fix comment. 2012-10-02 Hristian Kirtchev * checks.ads, checks.adb (Apply_Parameter_Aliasing_Checks): New routine. (Apply_Parameter_Aliasing_And_Validity_Checks): This routine has been split into two. (Apply_Parameter_Validity_Checks): New routine. * exp_ch6.adb (Expand_Call): Add checks to verify that actuals do not overlap. The checks are made on the caller side to overcome issues of parameter passing mechanisms. * freeze.adb (Freeze_Entity): Update call to Apply_Parameter_Aliasing_And_Validity_Checks. 2012-10-02 Ed Schonberg * sem_ch4.adb (Is_Empty_Range): Use bounds of index type to determine whether an array is empty when optimizing a quantified expression over a null range. Use of RM_Size was incorrect. Analyze condition before constant-folding the expression to catch potential errors. Modify the error message to avoid mathematical terminology. 2012-10-02 Robert Dewar * usage.adb, gnat_rm.texi, vms_data.ads: Add entry for /OVERFLOW_CHECKS=?? generating -gnato?? for control of extended overflow checking. * ug_words: Add entry for -gnato?? for /OVERFLOW_CHECKS=?? * gnat_ugn.texi: Add documentation for -gnato?? for control of overflow checking mode. 2012-10-02 Ed Schonberg * sem_ch4.adb (Analyze_Quantified_Expression): If the iterator in a quantified expression is statically known to be null (e.g. a array with an empty index type) emit a warning. 2012-10-02 Robert Dewar * sem_dim.adb: Minor code reorganization. * sem_dim.ads: Add comment. 2012-10-02 Robert Dewar * checks.ads, exp_ch4.adb, checks.adb (Minimize_Eliminate_Overflow_Checks): Add Top_Level parameter to avoid unnecessary conversions to Bignum. Minor reformatting. 2012-10-02 Ed Schonberg * sem_ch6.adb (Process_PPCs): Generate invariant checks for a return value whose type is an access type and whose designated type has invariants. Ditto for in-out parameters and in-parameters of an access type. * exp_ch3.adb (Build_Component_Invariant_Call): Add invariant check for an access component whose designated type has invariants. 2012-10-01 Vincent Pucci * sem_aggr.adb (New_Copy_Tree_And_Copy_Dimensions): New routine. (Resolve_Record_Aggregate): New_Copy_Tree calls replaced by New_Copy_Tree_And_Copy_Dimensions calls. Move_Dimensions call replaced by Copy_Dimensions call. * sem_dim.adb (Analyze_Dimension_Component_Declaration): Don't remove the dimensions of expression in component declaration anymore. (Copy_Dimensions): New routine. (Move_Dimensions): Add call to Copy_Dimensions. * sem_dim.ads (Copy_Dimensions): New routine. (Move_Dimensions): Spec moved to body of Sem_Dim. 2012-10-01 Ed Schonberg * checks.adb (Apply_Predicate_Check): If the predicate is a static one and the operand is static, evaluate the predicate at compile time. * sem_eval.ads, sem_eval.adb (Eval_Static_Predicate_Check): new procedure, to evaluate a static predicate check whenever possible. * sem_res.adb (Resolve_Type_Conversion): Apply predicate check on the conversion if the target type has predicates. 2012-10-01 Vincent Pucci * sem_dim.adb (Has_Symbols): Complain if parameter Symbol has been provided by the user in the dimension output call. 2012-10-01 Robert Dewar * checks.adb (Apply_Divide_Checks): New name for Apply_Divide_Check (Minimize_Eliminate_Overflow_Checks): Add code to handle division (and rem and mod) properly. (Apply_Division_Check): New procedure (Apply_Divide_Checks): Use Apply_Division_Check (Apply_Divide_Checks): Use Apply_Arithmetic_Overflow_Minimized_Eliminated. * checks.ads (Apply_Divide_Checks): New name for Apply_Divide_Check, also add clearer documentation for this routine and put in alfa order. * exp_ch4.adb (Apply_Divide_Checks): New name for Apply_Divide_Check. * s-bignum.adb (To_Bignum): Handle largest negative integer properly. * sem.adb (Analyze): Handle overflow suppression correctly (Analyze_List): Handle overflow suppression correctly * sem_res.adb (Analyze_And_Resolve): Handle overflow suppression correctly. 2012-10-01 Vasiliy Fofanov * s-oscons-tmplt.c, g-socket.ads: Revert previous change, breaks VMS. 2012-10-01 Robert Dewar * checks.adb (Minimize_Eliminate_Overflow_Checks): Changes for exponentiation. * exp_ch4.adb (Expand_N_Op_Expon): Changes for Minimize/Eliminate overflow checks. * s-bignum.adb (Compare): Fix bad precondition. 2012-10-01 Ed Schonberg * sem_ch3.adb (Build_Derived_Record_Type): If the derived type has new discriminantss that constrain inherited ones, use the discriminant type in the original declaration to check for conformance, because in the presence of array components with a smaller range that are constrained by the origina discriminant, the compiler will have created a narrower subtype for that discriminant. 2012-10-01 Robert Dewar * checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated): Handle case of appearing in range in membership test. * exp_ch4.adb (Expand_Membership_Minimize_Eliminate_Overflow): New procedure (Expand_N_In): Use Expand_Membership_Minimize_Eliminate_Overflow. * rtsfind.ads: Add RE_Bignum_In_LLI_Range. * s-bignum.ads, s-bignum.adb (Bignum_In_LLI_Range): New function. * sinfo.ads, sinfo.adb (No_Minimize_Eliminate): New flag. 2012-10-01 Robert Dewar * uintp.ads: Minor reformatting. 2012-10-01 Ed Schonberg * checks.adb: Improve warning message. 2012-10-01 Robert Dewar * checks.adb: Minor reformatting. 2012-10-01 Javier Miranda * exp_ch3.adb (Expand_N_Object_Declaration): Suppress tag assignment for initializations that are aggregates. 2012-10-01 Robert Dewar * exp_ch4.adb (Expand_Compare_Minimize_Eliminate_Overflow): New procedure. 2012-10-01 Robert Dewar * checks.adb (Minimize_Eliminate_Checks): Changes from testing. (Apply_Arithmetic_Overflow_Minimized_Eliminated): Changes from testing. * sinfo.ads: Remove note on not setting Entity field in overflow case since this is no longer true. * Makefile.rtl: Add s-bignum.o 2012-10-01 Thomas Quinot * Make-generated.in: Correction to previous change for s-oscons target. 2012-10-01 Thomas Quinot * s-bignum.adb (Allocate_Bignum): Reorganize to kill strict aliasing warning. 2012-10-01 Robert Dewar * checks.adb (Overflow_Check_Mode): New function (Apply_Overflow_Check): New procedure (Is_Check_Suppressed): Moved here from Sem, Overflow_Check case now specially treated. * checks.ads (Overflow_Check_Mode): New function (Is_Check_Suppressed): Moved here from Sem (more logical) * exp_ch4.adb (Substitute_Valid_Check): Suppress warning about optimization if we are in MINIMIZED or ELIMINATED overflow checking mode and within an assertiom expression. * rtsfind.ads: Add entries for Bignum stuff. * s-bignum.ads, s-bignum.adb: New files. * sem.ads, sem.adb (Is_Check_Suppressed): Moved to Checks, more logical. * sem_prag.adb (Process_Suppress_Unsuppress): New behavior for Unsuppress of Overflow_Check (sets Checked instead of Minimized) * sem_res.adb: Update comments. * sinfo.ads (N_Op): Add documentation on overflow handling. * tbuild.ads, tbuild.adb (Convert_To_And_Rewrite): New procedure. * types.ads (Minimized_Or_Eliminated): New subtype. 2012-10-01 Eric Botcazou * layout.adb (Layout_Type): Do not set twice the address size on an access-to-unconstrained array if Debug_Flag_6 is set. 2012-10-01 Hristian Kirtchev * sem_ch3.adb (Analyze_Declarations): Remove the specialized code which prevents freezing when the declarative list contains a _postconditions body. This is no longer needed because the body is now inserted at the end of the declarations. * sem_ch6.adb (Insert_After_Last_Declaration): New routine. (Insert_Before_First_Source_Declaration): Removed. (Process_PPCs): Insert the _postconditions body at the end of the declarative list to prevent premature freezing of types that appear in the declarations. 2012-10-01 Robert Dewar * sem_aggr.adb, sem_dim.adb: Minor reformatting. 2012-10-01 Ed Schonberg * sem_prag.adb (Process_Convention, Process_Import_Or_Interface): Adjust test so that when the pragma comes from an aspect specification it only applies to the entity in the original declaration. 2012-10-01 Thomas Quinot * gnat_ugn.texi: Document new command line switch -fada-spec-parent. 2012-10-01 Thomas Quinot * s-oscons-tmplt.c, g-socket.ads: Minor code improvement: use gcc builtin __alignof__ to get the alignment of struct fd_set. 2012-10-01 Vincent Pucci * exp_ch6.adb (Expand_Call): Remove call to Remove_Dimension_In_Call. * sem_aggr.adb (Resolve_Array_Aggregate): Analyze dimension of components in array aggregate. (Resolve_Aggr_Expr): Propagate dimensions from the original expression Expr to the new created expression New_Expr when resolving the expression of a component in record aggregates. (Resolve_Record_Aggregate): Analyze dimension of components in record (or extension) aggregate. * sem_ch6.adb (Analyze_Subprogram_Specification): Analyze dimension of formals with default expressions in subprogram specification. * sem_ch8.adb (Analyze_Expanded_Name): Analyze dimension of expanded names. (Find_Selected_Component): Analyze dimension of selected component. * sem_dim.adb: Several dimension error messages reformatting. (Dimensions_Msg_Of): New flag Description_Needed in order to differentiate two different sort of dimension error messages. (Dim_Warning_For_Numeric_Literal): New routine. (Exists): New routine. (Move_Dimensions): Routine spec moved to spec file. * sem_dim.ads (String_From_Numeric_Literal): New routine. (Analyze_Dimension): Analyze dimension only when the node comes from source. Dimension analysis for expanded names added. (Analyze_Dimension_Array_Aggregate): New routine. (Analyze_Dimension_Call): New routine. (Analyze_Dimension_Component_Declaration): Warning if default expression is a numeric literal. (Analyze_Dimension_Extension_Or_Record_Aggregate): New routine. (Analyze_Dimension_Formals): New routine. (Analyze_Dimension_Object_Declaration): Warning if default expression is a numeric literal. (Symbol_Of): Return either the dimension subtype symbol or the dimension symbol built by From_Dim_To_Str_Of_Unit_Symbols. * sem_dim.ads (Analyze_Dimension_Array_Aggregate): New routine. (Analyze_Dimension_Call): New routine. (Analyze_Dimension_Extension_Or_Record_Aggregate): New routine. (Analyze_Dimension_Formals): New routine. (Move_Dimensions): Moved from sem_dim.adb. * s-dimmks.ads: Turn off the warnings for dimensioned object declaration. Dimensioned subtypes sorted in alphabetical order. New subtypes Area, Speed, Volume. * s-dmotpr.ads: Turn off the warnings for dimensioned object declaration. * sem_res.adb (Resolve_Call): Analyze dimension for calls. 2012-10-01 Thomas Quinot * Make-generated.in: Minor cleanup of all targets: use MOVE_IF_CHANGE to put generated files in place, to avoid useless recompilations. 2012-10-01 Javier Miranda * exp_disp.adb (Expand_Dispatching_Call): For functions returning interface types add an implicit conversion to the returned object to force the displacement of the pointer to the returned object to reference the corresponding secondary dispatch table. This is needed to handle well combined calls involving secondary dispatch tables (for example Obj.Prim1.Prim2). * exp_ch4.adb (Expand_Allocator_Expression): Declare internal access type as access to constant or access to variable depending on the context. Found working in this ticket. 2012-10-01 Ed Schonberg * checks.adb (Apply_Predicate_Check): Do not apply check to actual of predicate checking procedure, to prevent infinite recursion. 2012-10-01 Arnaud Charlet * gcc-interface/Make-lang.in: Update dependencies. (GCC_LINK): Add -static-libstdc++. 2012-10-01 Arnaud Charlet * a-catizo.adb, a-stwiun.adb, a-cdlili.adb, a-cihama.adb, a-direct.adb, a-coinve.adb, a-calend.adb, a-ciorse.adb, a-coorma.adb, a-cfdlli.adb, a-stzunb-shared.adb, a-cfhase.adb, bindgen.adb, ceinfo.adb, a-tags.adb, einfo.adb, checks.adb, eval_fat.adb, a-cborma.adb, a-stwifi.adb, a-tifiio.adb, a-textio.adb, a-cidlli.adb, a-strunb-shared.adb, a-cimutr.adb, a-calcon.adb, a-exexpr-gcc.adb, a-ciormu.adb, a-stzunb.adb, a-stzsea.adb, a-ngelfu.adb, a-stzfix.adb, a-cihase.adb, a-cohama.adb, a-exetim-posix.adb, a-dirval-vms.adb, a-caldel-vms.adb, a-coorse.adb, errout.adb, a-except.adb, butil.adb, a-dirval-mingw.adb, a-cforma.adb, a-except-2005.adb, a-wtedit.adb, cstand.adb, a-stwiun-shared.adb, a-cbhama.adb, a-direio.adb, clean.adb, a-cborse.adb, back_end.adb, binde.adb, a-exexda.adb, a-comutr.adb, a-ciorma.adb, a-cobove.adb, a-coormu.adb, a-teioed.adb, a-convec.adb, a-wtenau.adb, exp_aggr.adb, a-ztedit.adb, a-cohase.adb, a-exetim-mingw.adb, bcheck.adb, a-dynpri.adb, a-cfhama.adb, a-calfor.adb, a-cbdlli.adb, a-crdlli.adb, a-cbmutr.adb, a-sequio.adb, a-ngcoar.adb, a-cforse.adb, a-strunb.adb, a-calend-vms.adb, a-clrefi.adb, a-cofove.adb, a-ztenau.adb, a-strfix.adb, a-cbhase.adb, a-stzsup.adb: Minor reformatting. 2012-10-01 Vincent Pucci PR ada/54614 * s-gearop.adb (Vector_Matrix_Product): Fix dimension check and index of Left in S evaluation. 2012-10-01 Javier Miranda * sem_ch3.adb (Analyze_Declarations): Avoid premature freezing caused by the internally generated subprogram _postconditions. * checks.adb (Expr_Known_Valid): Float literals are assumed to be valid in VM targets. 2012-10-01 Thomas Quinot * sinput.ads, sinput.adb, sinput-l.adb sinput-c.adb (Sinput): New Instances table, tracking all generic instantiations. Source file attribute Instance replaces previous Instantiation attribute with an index into the Instances table. (Iterate_On_Instances): New generic procedure. (Create_Instantiation_Source): Record instantiations in Instances. (Tree_Read, Tree_Write): Read/write the instance table. * scils.ads, scos.adb (SCO_Instance_Table): New table, contains information copied from Sinput.Instance_Table, but self-contained within the SCO data structures. * par_sco.ads, par_sco.adb (To_Source_Location): Move to library level. (Record_Instance): New subprogram, used by... (Populate_SCO_Instance_Table): New subprogram to fill the SCO instance table from the Sinput one (called by SCO_Output). * opt.ads (Generate_SCO_Instance_Table): New option. * put_scos.adb (Write_Instance_Table): New subprogram, used by... (Put_SCOs): Dump the instance table at the end of SCO information if requested. * get_scos.adb (Get_SCOs): Read SCO_Instance_Table. * types.h: Add declaration for Instance_Id. * back_end.adb (Call_Back_End): Pass instance ids in source file information table. (Scan_Back_End_Switches): -fdebug-instances sets Opt.Generate_SCO_Instance_Table. * gcc-interface/gigi.h: File_Info_Type includes instance id. * gcc-interface/trans.c: Under -fdebug-instances, set instance id in line map from same in file info. 2012-10-01 Thomas Quinot * sem_elab.adb: Minor reformatting (Check_Elab_Call): Minor fix to debugging code (add special circuit for the valid case where a 'Access attribute reference is passed to Check_Elab_Call). 2012-10-01 Thomas Quinot * exp_ch3.adb: Minor reformatting. 2012-10-01 Ed Schonberg * exp_ch3.ads (Build_Array_Invariant_Proc): moved to body. * exp_ch3.adb (Build_Array_Invariant_Proc, Build_Record_Invariant_Proc): transform into functions. (Insert_Component_Invariant_Checks): for composite types that have components with specified invariants, build a checking procedure, and make into the invariant procedure of the composite type, or incorporate it into the user- defined invariant procedure if one has been created. * sem_ch3.adb (Array_Type_Declaration): Checking for invariants on the component type is defered to the expander. 2012-10-01 Thomas Quinot * xsnamest.adb, namet.h, sem_ch10.adb, s-oscons-tmplt.c, xoscons.adb: Minor reformatting. 2012-10-01 Hristian Kirtchev * checks.adb (Apply_Parameter_Aliasing_And_Validity_Checks): Do not process subprogram renaminds because a) those cannot have PPC pragmas b) the renamed entity already has the PPCs. (Build_PPC_Pragma): Prepend a PPC pragma for consistency with Process_PPCs. * sem_ch6.adb (Last_Implicit_Declaration): Removed. (Process_PPCs): Insert a post condition body at the start of the declarative region of the related subprogram. This way the body will not freeze anything it shouldn't. 2012-10-01 Robert Dewar * freeze.adb, sem_ch6.adb, opt.ads, sem_ch13.adb, exp_ch3.adb: Minor reformatting. 2012-10-01 Hristian Kirtchev * checks.adb (Build_PPC_Pragma): A PPC pragma can now be properly associated with a subprogram body. 2012-10-01 Ed Schonberg * aspects.ads: Type_Invariant'class is a valid aspect. * sem_ch6.adb (Is_Public_Subprogram_For): with the exception of initialization procedures, subprograms that do not come from source are not public for the purpose of invariant checking. * sem_ch13.adb (Build_Invariant_Procedure): Handle properly the case of a non-private type in a package without a private part, when the type inherits invariants from its ancestor. 2012-10-01 Ed Schonberg * exp_ch3.adb (Build_Record_Invariant_Proc): new procedure to generate a checking procedure for record types that may have components whose types have type invariants declared. 2012-10-01 Vincent Pucci * system-solaris-sparcv9.ads, system-mingw.ads, system-vms_64.ads: Flag Support_Atomic_Primitives set to True. 2012-10-01 Robert Dewar * impunit.adb: Ada.Locales is a language defined unit. 2012-10-01 Hristian Kirtchev * checks.adb (Apply_Parameter_Aliasing_Checks): Removed. (Apply_Parameter_Aliasing_And_Validity_Checks): New routine. (Apply_Parameter_Validity_Checks): Removed. * checks.ads (Apply_Parameter_Aliasing_Checks): Removed. (Apply_Parameter_Aliasing_And_Validity_Checks): New routine. (Apply_Parameter_Validity_Checks): Removed. * exp_ch6.adb (Expand_Call): Remove the generation of parameter aliasing checks. * freeze.adb: Remove with and use clauses for Validsw. (Freeze_Entity): Update the guard and generation of aliasing and scalar initialization checks for subprogram parameters. * opt.ads: Add new flags Check_Aliasing_Of_Parameters and Check_Validity_Of_Parameters along with comments on usage. * sem_attr.adb (Analyze_Attribute): Pragma Overlaps_Storage is no longer an Ada 2012 feature. * sem_ch4.adb: Remove with and use clauses for Checks and Validsw. (Analyze_Call): Remove the generation of aliasing checks for subprogram parameters. * sem_ch13.adb: Remove with and use clauses for Validsw. (Analyze_Aspect_Specifications): Remove the generation of scalar initialization checks. * switch-c.adb (Scan_Front_End_Switches): Add processing for -gnateA and -gnateV. * usage.adb (Usage): Add information on switches -gnateA and -gnateV. Remove information on validity switches 'l', 'L', 'v' and 'V'. * validsw.adb (Reset_Validity_Check_Options): Remove the reset of flags Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params. (Save_Validity_Check_Options): Remove the processing for flags Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params. (Set_Validity_Check_Options): Remove the processing for flags Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params. * validsw.ads: Remove flags Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params along with their comments on usage. 2012-10-01 Yannick Moy * sem_ch13.adb (Add_Invariants): Analyze the invariant expression as an assertion expression. * sem_ch3.adb / sem_ch3.ads (Preanalyze_Assert_Expression): New procedure that wraps a call to Preanalyze_Spec_Expression for assertion expressions, so that In_Assertion_Expr can be properly adjusted. * sem_prag.adb (Analyze_PPC_In_Decl_Part Check_Precondition_Postcondition Preanalyze_CTC_Args): Call the new Preanalyze_Assert_Expression. 2012-10-01 Robert Dewar * checks.ads: Minor reformatting. 2012-10-01 Yannick Moy * types.ads, sem_prag.adb, sem.ads: Correct minor typos in comments. 2012-10-01 Vincent Celier * make.adb (Scan_Make_Arg): Only test for "vP" of the option includes at least 3 characters. * gnatcmd.adb (GNATCmd): Ditto. 2012-10-01 Eric Botcazou * exp_ch7.adb, sinfo.ads: Add comments. 2012-10-01 Robert Dewar * checks.adb: Remove reference to Enable_Overflow_Checks Use Suppress_Options rather than Scope_Suppress. * gnat1drv.adb (Adjust_Global_Switches): Handle new overflow settings (Adjust_Global_Switches): Initialize Scope_Suppress from Suppress_Options. * opt.adb: Remove Enable_Overflow_Checks (use Suppress_Options instead). * opt.ads: Remove Overflow_Checks_Unsuppressed (not used) Remove Enable_Overflow_Checks (use Suppress_Options instead) Suppress_Options is now current setting (replaces Scope_Suppress). * osint.adb (Initialize): Deal with initializing overflow checking. * par-prag.adb: Add dummy entry for pragma Overflow_Checks. * sem.adb (Semantics): Save and restore In_Assertion_Expr Use Suppress_Options instead of Scope_Suppress. * sem.ads (In_Assertion_Expr): New flag (Scope_Suppress): Removed, use Suppress_Options instead. * sem_eval.adb (Compile_Time_Compare): Return Unknown in preanalysis mode. * sem_prag.adb (Process_Suppress_Unsuppress): Setting of Overflow_Checks_Unsuppressed removed (not used anywhere!) (Analyze_Pragma, case Check): Set In_Assertion_Expression (Analyze_Pragma, case Overflow_Checks): Implement new pragma * snames.ads-tmpl: Add names needed for handling pragma Overflow_Checks * switch-c.adb (Scan_Front_End_Switches) Handle -gnato? and -gnato?? where ? is 0-3 * types.ads: Updates and fixes to comment on Suppress_Record. 2012-10-01 Vincent Celier * prj-part.adb (Parse): Remove incorrect comment about checking imported non extending projects from and "extending all" one. Minor correction. 2012-10-01 Robert Dewar * make.adb, exp_ch3.adb: Minor reformatting. 2012-10-01 Hristian Kirtchev * validsw.adb (Save_Validity_Check_Options): Do not set Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params when -gnatVa is present because the related checks are deemed too aggressive. 2012-10-01 Ed Schonberg * sem_util.ads sem_util.adb (Check_Internal_Protected_Use): reject use of protected procedure or entry within the body of a protected function of the same protected type, when usage is a call, an actual in an instantiation, a or prefix of 'Access. * sem_ch8.adb (Analyze_Subprogram_Renaming): Verify that target object in renaming of protected procedure is a variable, and apply Check_Internal_Protected_Use. * sem_res.adb (Analyze_Call, Analyze_Entry_Call): apply Check_Internal_Protected_Use rather than on-line code. * sem_attr.adb (Analyze_Access_Attribute): Verify that target object in accsss to protected procedure is a variable, and apply Check_Internal_Protected_Use. 2012-10-01 Gary Dismukes * sem_ch4.adb (Find_Equality_Types.Try_One_Interp): Exclude the predefined interpretation from consideration if it's for a "/=" operator of a tagged type. This will allow Analyze_Equality_Op to rewrite the "/=" as a logical negation of a call to the appropriate dispatching equality function. This needs to be done during analysis rather than expansion for the benefit of ASIS, which otherwise gets the unresolved N_Op_Ne operator from Standard. 2012-10-01 Thomas Quinot * gnatcmd.adb, make.adb (Scan_Make_Arg, Inspect_Switches): Recognize and reject an invalid parameter passed to -vP. 2012-10-01 Yannick Moy * sem_warn.adb (Check_Infinite_Loop_Warning/Test_Ref): Improve the detection of modifications to the loop variable by noting that, if the type of variable is elementary and the condition does not contain a function call, then the condition cannot be modified by side-effects from a procedure call. 2012-10-01 Robert Dewar * checks.adb: Add comments. 2012-10-01 Javier Miranda * exp_ch3.adb (Expand_N_Object_Declaration): Improve condition catching never-ending recursion. The previous condition erroneously disabled silently the expansion of the class-wide interface object initialization in cases not involving the recursion. 2012-10-01 Thomas Quinot * make.adb: Minor documentation fix: error messages are sent to stderr, not stdout. 2012-10-01 Hristian Kirtchev * checks.ads, checks.adb (Apply_Parameter_Aliasing_Checks): New routine. (Apply_Parameter_Validity_Checks): New routines. * exp_ch6.adb (Expand_Call): Add aliasing checks to detect overlapping objects. * freeze.adb: Add with and use clauses for Checks and Validsw. (Freeze_Entity): Add checks to detect proper initialization of scalars. * sem_ch4.adb: Add with and use clauses for Checks and Validsw. (Analyze_Call): Add aliasing checks to detect overlapping objects. * sem_ch13.adb: Add with and use clauses for Validsw. (Analyze_Aspect_Specifications): Add checks to detect proper initialization of scalars. * sem_prag.adb (Chain_PPC): Correct the extraction of the subprogram name. * sem_util.adb (Is_Object_Reference): Attribute 'Result now produces an object. * usage.adb (Usage): Add usage lines for validity switches 'l', 'L', 'v' and 'V'. * validsw.adb (Reset_Validity_Check_Options): Include processing for flags Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params. Code reformatting. (Save_Validity_Check_Options): Include processing for flags Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params. (Set_Validity_Check_Options): Add processing for validity switches 'a', 'l', 'L', 'n', 'v' and 'V'. Code reformatting. * validsw.ads: Add new flags Validity_Check_Non_Overlapping_Params and Validity_Check_Valid_Scalars_On_Params along with comments on usage. 2012-10-01 Thomas Quinot * namet.ads, xsnamest.adb, prj-env.adb, sem_warn.adb, errout.ads: Minor reformatting. * prj-part.adb: Add comment. 2012-10-01 Robert Dewar * sinfo.ads, exp_aggr.adb, sem_ch13.adb: Minor reformatting. 2012-10-01 Ed Schonberg * sem_aggr.adb (Resolve_Array_Aggregate): Handle properly component associations given by subtypes that have static predicates. Improve error message for overlapping ranges in array aggregates. 2012-10-01 Pascal Obry * snames.ads-tmpl (Name_Link_Lib_Subdir): New constant. 2012-10-01 Ed Schonberg * sem_ch9.adb (Analyze_Requeue): The target of a requeue statement on a protected entry must be a variable. This is part of AI05-0225. 2012-09-26 Ian Lance Taylor * gcc-interface/Makefile.in (LIBBACKTRACE): New variable. (LIBS): Add $(LIBBACKTRACE). (LIBDEPS): Add $(LIBBACKTRACE). (TOOLS_LIBS): Add ../../../libbacktrace/.libs/libbacktrace.a. 2012-09-10 Diego Novillo * gcc-interface/decl.c (build_subst_list): Adjust call to VEC_safe_push. (build_variant_list): Likewise. * gcc-interface/utils.c (convert): Adjust calls to VEC_quick_push. 2012-09-07 Eric Botcazou * gcc-interface/trans.c (Loop_Statement_to_gnu): Revert to using size_type_node instead of sizetype. 2012-08-19 Eric Botcazou * layout.adb (Set_Elem_Alignment): Cap the alignment of access types to that of a regular access type for non-strict-alignment platforms. * gcc-interface/utils.c (finish_fat_pointer_type): Do not set the alignment for non-strict-alignment platforms. 2012-08-19 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Use proper dummy type for the temporary COMPONENT_REF built for a derived tagged type with discriminant. 2012-08-14 Diego Novillo Merge from cxx-conversion branch. Re-implement VEC in C++. * gcc-interface/trans.c (finalize_nrv_unc_r): Adjust VEC_index usage. * gcc-interface/utils.c (convert): Likewise. (remove_conversions): Likewise. * gcc-interface/utils2.c (compare_fat_pointers): Likewise. (build_unary_op): Likewise. (gnat_stabilize_reference): Likewise. 2012-08-06 Jose Ruiz * gcc-interface/Makefile.in: Add support for 32-bit VxWorks for SPARC in kernel mode. 2012-08-06 Arnaud Charlet * prj-attr.adb (Register_New_Package): Add missing blank. 2012-08-06 Ed Schonberg * exp_aggr.adb (Is_Two_Dim_Packed_Array): New predicate, used when computing maximum size allowable to construct static aggregate. 2012-08-06 Vincent Pucci * freeze.adb (Freeze_Entity): Inherit_Aspects_At_Freeze_Point calls added for derived types and subtypes. * sem_aux.adb, sem_aux.ads (Get_Rep_Item, Get_Rep_Pragma, Has_Rep_Pragma): New routines. * sem_ch13.ads (Inherit_Aspects_At_Freeze_Point): New routine. * sem_ch13.adb (Analyze_Aspect_Specifications): Error message for aspect Lock_Free fixed. (Inherits_Aspects_At_Freeze_Point): New routine. * sem_ch3.adb: Several flag settings removed since inheritance of aspects must be performed at freeze point. 2012-08-06 Thomas Quinot * s-oscons-tmplt.c: Fix s-oscons.ads formatting on VxWorks. 2012-08-06 Vincent Pucci * sem_dim.adb (Analyze_Dimension_Binary_Op): Issue an error message for unknown exponent at compile-time. 2012-08-06 Gary Dismukes * sem_eval.ads (Compile_Time_Known_Value_Or_Aggr): Enhance comment to make it clear that the aggregate's evaluation might still involve run-time checks even though the aggregate is considered known at compile time. * sinfo.ads (Compile_Time_Known_Aggregate): Correct comment to refer to Exp_Aggr instead of Sem_Aggr. 2012-08-06 Robert Dewar * xoscons.adb: Minor code reorganization (remove unused variable E at line 331). * g-sercom.ads, exp_attr.adb: Minor reformatting. * sinfo.adb, sinfo.ads: Minor cleanup, remove unused flag Static_Processing_OK. 2012-08-06 Ed Schonberg * sem_ch3.adb (Build_Derived_Concurrent_Type): Copy discriminant constraint when building a constrained subtype, to prevent undesirable tree sharing betweeb geberated subtype and derived type definition. 2012-08-06 Thomas Quinot * g-sercom-mingw.adb, s-oscons-tmplt.c: Add missing constants on Windows. 2012-08-06 Sergey Rybin * tree_io.ads: Update ASIS_Version_Number because of the tree fix for discriminant constraints for concurrent types. 2012-08-06 Thomas Quinot * sem_ch4.adb: Minor reformatting. 2012-08-06 Thomas Quinot * s-oscons-tmplt.c, xoscons.adb: Per the Single UNIX Specification, types cc_t, speed_t, and tcflag_t defined in all are unsigned types. Add required special handling to have their correct unsigned values in s-oscons.ads. 2012-08-06 Thomas Quinot * par-ch13.adb: Minor reformatting. 2012-08-06 Thomas Quinot * g-sercom.adb, g-sercom.ads, g-sercom-mingw.adb, g-sercom-linux.adb (Set): Add Local and Flow_Control settings. 2012-08-06 Ed Schonberg * exp_attr.adb: Suppress saving of 'Old if assertions are not enabled. 2012-08-06 Yannick Moy * sem_ch4.adb (Analyze_Selected_Component): Issue an error in Alfa mode for component not present. 2012-08-06 Thomas Quinot * exp_ch7.adb (Insert_Actions_In_Scope_Around): Do not use a renaming of Scope_Stack.Table (Scope_Stack.Last), as Process_Transient_Object may introduce new scopes and cause Scope_Stack.Table to be reallocated. 2012-08-06 Robert Dewar * exp_util.adb, switch-c.adb, inline.ads, sem_ch10.adb, types.ads, checks.adb, sem_prag.adb, sem.adb, sem.ads, sem_res.adb, sem_attr.adb, gnat1drv.adb, exp_ch4.adb, exp_ch6.adb, opt.ads, osint.adb: Implement extended overflow checks (step 1). (Overflow_Check_Type, Suppress_Record, Suppress_All): New types. (Suppress_Array): Extended to include switches to control extended overflow checking (and renamed to Suppress_Record). Update all uses of Suppress_Array. 2012-08-06 Thomas Quinot * makeutl.ads: Minor documentation fix. 2012-08-06 Thomas Quinot * exp_ch7.adb: Minor reformatting. 2012-08-06 Geert Bosch * a-ngelfu.adb: Change obsolete comment that this is a non-strict implementation. 2012-08-06 Steve Baird * exp_ch7.adb (Build_Finalizer.Process_Object_Declaration): If CodePeer_Mode = True then omit exception handlers for finalization calls 2012-08-06 Robert Dewar * exp_aggr.adb: Minor reformatting. 2012-08-06 Robert Dewar * sem_ch6.adb: Remove useless flag Body_Deleted. 2012-08-06 Thomas Quinot * sinfo.ads (End_Span): Change default from No_Uint to Uint_0, as this is what all usage occurrences of this attribute are expecting. * uintp.adb (UI_To_Int): Add assertion to guard against calling with No_Uint. 2012-08-06 Vincent Pucci PR ada/54125 * exp_attr.adb (Expand_N_Attribute_Reference): Expand new Atomic_Always_Lock_Free attribute. * sem_attr.adb (Analyze_Attribute): Analyze new Atomic_Always_Lock_Free attribute. (Eval_Attribute): Nothing to do with new Atomic_Always_Lock_Free attribute. * sem_ch9.adb (Allows_Lock_Free_Implementation): Support_Atomic_Primitives check replaces previous erroneous size check. * sem_util.adb, sem_util.ads (Support_Atomic_Primitives): New routine. * snames.ads-tmpl: New name Name_Atomic_Always_Lock_Free and new attribute Attribute_Atomic_Always_Lock_Free defined. * s-atopri.adb: Support_Atomic_Primitives checks replaced by Atomic_Always_Lock_Free queries. * system-aix64.ads, system-aix.ads, system-darwin-ppc.ads, system-hpux.ads, system-linux-alpha.ads, system-linux-hppa.ads, system-linux-ppc.ads, system-linux-s390.ads, system-linux-s390x.ads, system-linux-sh4.ads, system-linux-sparc.ads, system-lynxos178-ppc.ads, system-lynxos-ppc.ads, system-mingw.ads, system-vxworks-arm.ads, system-solaris-sparc.ads, system-solaris-sparcv9.ads, system-vms_64.ads, system-vxworks-m68k.ads, system-vxworks-mips.ads, system-vxworks-ppc.ads, system-vxworks-sparcv9.ads: Flag Support_Atomic_Primitives removed. 2012-08-06 Hristian Kirtchev * sem_mech.adb (Set_Mechanisms): OUT and IN OUT parameters are now unconditionally passed by reference. IN parameters subject to convention C_Pass_By_Copy are passed by copy, otherwise they are passed by reference. 2012-08-06 Ed Schonberg * sem_ch3.adb (Analyze_Object_Declaration): According to AI95-0303, protected objects with interrupt handlers can be declared in nested scopes. This is a binding interpretation, and thus applies to all versions of the compiler. 2012-08-06 Robert Dewar * frontend.adb, exp_aggr.adb: Minor reformatting. 2012-08-06 Thomas Quinot * par-endh.adb: Minor reformatting. 2012-08-06 Hristian Kirtchev * exp_ch7.adb (Process_Transient_Objects): Remove obsolete loop processing related to array initialization. The expansion of loops already contains a mechanism to detect controlled objects generated by expansion and introduce a block around the loop statements for finalization purposes. 2012-08-06 Vincent Pucci * sem_ch13.adb: Current scope must be within or same as the scope of the entity while analysing aspect specifications at freeze point. 2012-08-06 Thomas Quinot * par_sco.adb: Add note about dubious SCO for TERMINATE alternative. * sem_ch8.adb, exp_ch11.adb: Minor reformatting. 2012-08-06 Ed Schonberg * exp_aggr.adb (Two_Dim_Packed_Array_Handled): New procedure to transform an aggregate for a packed two-dimensional array into a one-dimensional array of constant values, in order to avoid the generation of component-by-component assignments. 2012-08-06 Thomas Quinot * frontend.adb: Do not attempt to process deferred configuration pragmas if the main unit failed to load, to avoid cascaded inconsistencies that can lead to a compiler crash. 2012-08-06 Vincent Pucci * s-atopri.adb: Minor reformatting. 2012-08-06 Arnaud Charlet * gnat-style.texi: Clarify that all subprograms should be documented. Minor rewording. 2012-08-06 Robert Dewar * aspects.ads: Define Aspect_Id_Exclude_No_Aspect. * par-ch13.adb, restrict.adb: Use Aspect_Id_Exclude_No_Aspect to simplify code. 2012-08-06 Yannick Moy * gnat-style.texi: Update style guide for declarations. 2012-08-06 Yannick Moy * sem_attr.adb (Analyze_Attribute): In the case for 'Old, skip a special expansion which is not needed in Alfa mode. 2012-08-06 Yannick Moy * sem_ch5.adb (Analyze_Iterator_Specification): Do not perform an expansion of the iterator in Alfa mode. 2012-08-06 Robert Dewar * s-oscons-tmplt.c, sem_ch9.adb, osint.adb: Minor reformatting. 2012-08-06 Hristian Kirtchev * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Remove obsolete Alfa-specific guard. The code is a leftover from an early implementation of iterators which is no longer in use. 2012-08-06 Vincent Celier * par-ch13.adb (Get_Aspect_Specifications): Do not consider No_Aspect when checking for a mispelled aspect. 2012-08-06 Robert Dewar * s-htable.adb: Minor reformatting. 2012-08-06 Thomas Quinot * s-oscons-tmplt.c, g-socket.adb (System.OS_Constants.Target_OS): Suppress warnings so that we don't have to do it at each usage. 2012-08-06 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): Use of Known_Static_Esize instead of Known_Esize and Known_Static_RM_Size instead of Known_RM_Size in order to properly call UI_To_Int. Don't check the size of the component type in case of generic. * sem_ch9.adb (Allows_Lock_Free_Implementation): Use of Known_Static_Esize instead of Known_Esize and Known_Static_RM_Size instead of Known_RM_Size in order to properly call UI_To_Int. Don't check the size of the component type in case of generic. 2012-08-06 Hristian Kirtchev * checks.adb (Discrete_Range_Cond): Do not try to optimize on the assumption that the type of an expression can always fit in the target type of a conversion. 2012-07-30 Robert Dewar * bindusg.adb: Clarify file in -A lines. 2012-07-30 Robert Dewar * freeze.adb: Minor reformatting. 2012-07-30 Robert Dewar * gnatcmd.adb, makeutl.adb, makeutl.ads: Minor code reorganization. 2012-07-30 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): Minor reformatting. * sem_ch9.adb (Allows_Lock_Free_Implementation): Minor reformatting. Capture the correct error message in case of a quantified expression. 2012-07-30 Thomas Quinot * g-socket.adb (Get_Socket_Option, Set_Socket_Option): On Windows, the value is a milliseconds count in a DWORD, not a struct timeval. 2012-07-30 Hristian Kirtchev * sem_ch12.adb (Earlier): Add local variables T1 and T2. Minor code refactoring. 2012-07-30 Thomas Quinot * gnatcmd.adb, make.adb, makeutl.adb, makeutl.ads (Test_If_Relative_Path): Rename to Ensure_Absolute_Path to better reflect what this subprogram does. Rename argument Including_L_Switch to For_Gnatbind, and also exempt -A from rewriting. * bindusg.adb: Document optional =file argument to gnatbind -A. 2012-07-30 Ed Schonberg * freeze.adb (Freeze_Entity): Do no apply restriction check on storage pools to access to subprogram types. 2012-07-30 Robert Dewar * par_sco.adb, a-cihama.adb, a-coinve.adb, exp_ch7.adb, a-ciorse.adb, exp_ch9.adb, sem_dim.adb, par-ch13.adb, sem_ch9.adb, a-cidlli.adb, a-cimutr.adb, freeze.adb, a-ciormu.adb, sem_res.adb, sem_attr.adb, a-cihase.adb, exp_ch4.adb, sem_ch4.adb, a-ciorma.adb, s-tasinf-linux.ads, sem_ch13.adb, a-coinho.adb: Minor reformatting. Add comments. 2012-07-30 Vincent Pucci * sem_ch9.adb (Allows_Lock_Free_Implementation): Restrict implicit dereferences of access values. 2012-07-27 Iain Sandoe * system-darwin-ppc64.ads: Add Support_Atomic_Primitives, set to True. 2012-07-25 Eric Botcazou * gcc-interface/utils2.c (gnat_stabilize_reference) : Do not stabilize operand #1 and #2. 2012-07-23 Tristan Gingold * gcc-interface/trans.c (Handled_Sequence_Of_Statements_to_gnu): Use End_Label sloc when possible for sloc of the TRY_CATCH_EXPR node. 2012-07-23 Olivier Hainque * gcc-interface/Makefile.in: Adjust processing of Linker_Options for VxWorks. * gcc-interface/Make-lang.in: Update dependencies. 2012-07-23 Arnaud Charlet * s-tasinf-linux.ads: Fix typo. 2012-07-23 Thomas Quinot * exp_ch7.adb, switch-m.adb, exp_ch3.adb, freeze.adb: Minor reformatting 2012-07-23 Ed Schonberg * exp_ch5.adb (Expand_Iterator_Loop_Over_Array): If original loop carries an identifier, preserve it when rewriting it as a standard loop to validate exit statements that may reference that name in the body of the loop. 2012-07-23 Thomas Quinot * exp_ch9.adb: Minor code cleanup. 2012-07-23 Ed Schonberg * sem_ch4.adb (Analyze_Selected_Component): When checking for potential ambiguities with class-wide operations on synchronized types, attach the copied node properly to the tree, to prevent errors during expansion. 2012-07-23 Yannick Moy * sem_ch5.adb (Analyze_Loop_Statement): Make sure the loop body is analyzed in Alfa mode. 2012-07-23 Ed Schonberg * sem_res.adb: Adjust previous change. 2012-07-23 Vincent Pucci * sem_ch9.adb (Allows_Lock_Free_Implementation): Flag Lock_Free_Given renames previous flag Complain. Description updated. Henceforth, catch every error messages issued by this routine when Lock_Free_Given is True. Declaration restriction updated: No non-elementary parameter instead (even in parameter) New subprogram body restrictions implemented: No allocator, no address, import or export rep items, no delay statement, no goto statement, no quantified expression and no dereference of access value. 2012-07-23 Hristian Kirtchev * checks.adb (Determine_Range): Add local variable Btyp. Handle the case where the base type of an enumeration subtype is private. Replace all occurrences of Base_Type with Btyp. * exp_attr.adb (Attribute_Valid): Handle the case where the base type of an enumeration subtype is private. Replace all occurrences of Base_Type with Btyp. * sem_util.adb (Get_Enum_Lit_From_Pos): Add local variable Btyp. Handle the case where the base type of an enumeration subtype is private. Replace all occurrences of Base_Type with Btyp. 2012-07-23 Ed Schonberg * par-ch6.adb (P_Mode): in Ada 2005, a mode indicator can apply to a formal object of an anonymous access type. 2012-07-23 Ed Schonberg * sem_ch4.adb (Try_Container_Indexing): A user-defined indexing aspect can have more than one index, e.g. to describe indexing of a multidimensional object. 2012-07-23 Hristian Kirtchev * exp_ch4.adb (Apply_Accessibility_Check): Reimplemented. The check is now more complex and contains optional finalization part and mandatory deallocation part. 2012-07-23 Gary Dismukes * a-cihama.adb, a-cihase.adb, a-cimutr.adb, a-ciorma.adb, a-ciormu.adb, a-ciorse.adb, a-coinho.adb, a-coinve.adb, a-cidlli.adb: Unsuppress Accessibility_Check for Element_Type allocators. 2012-07-23 Vasiliy Fofanov * projects.texi: Fix typo. 2012-07-23 Ed Schonberg * sem_res.adb (Resolve_Explicit_Derenference): If prefix is overloaded, remove those interpretations whose designated type does not match the context, to avoid spurious ambiguities that may be caused by the Ada 2012 conversion rule for anonymous access types. 2012-07-23 Vincent Celier * g-spitbo.adb (Substr (String)): Return full string and do not raise exception when Start is 1 and Len is exactly the length of the string parameter. * g-spitbo.ads: Fix spelling error in the name of exception Index_Error. 2012-07-23 Ed Schonberg * par.adb: new subprogram Get_Aspect_Specifications. * par-ch6.adb (P_Subprogram): handle subprogram bodies with aspect specifications. * par-ch13.adb (Get_Aspect_Specifications): extracted from P_Aspect_Specifications. Collect aspect specifications in some legal context, but do not attach them to any declaration. Used when parsing subprogram declarations or bodies that include aspect specifications. * sem_ch6.adb (Analyze_Subprogram_Body_Helper): If aspects are present, analyze them, or reject them if the subprogram as a previous spec. 2012-07-23 Vasiliy Fofanov * gnat_ugn.texi: Omit section on other platforms/runtimes support in gnattest for vms version. 2012-07-23 Ed Schonberg * sem_ch13.adb (Analyze_Aspect_Specifications): Handle properly aspects that can be specified on a subprogram body: CPU, Priority, and Interrupt_Priority. 2012-07-23 Claire Dross * a-cfdlli.ads: Switch definition of Constant_Reference_Type and Empty_List. 2012-07-23 Thomas Quinot * par_sco.adb (Process_Decisions.Output_Header): For the guard on an alternative in a SELECT statement, use the First_Sloc of the guard expression (not its topmost sloc) as the decision location, because this is what is referenced by dominance markers. 2012-07-23 Hristian Kirtchev * exp_ch7.adb (Requires_Hooking): Examine the original expression of an object declaration node because a function call that returns on the secondary stack may have been rewritten into something else. 2012-07-23 Vincent Pucci * sem_dim.adb (Analyze_Dimension_Has_Etype): For identifier, propagate dimension when entity is a non-dimensionless constant. (Analyze_Dimension_Object_Declaration): Propagate dimension from the expression to the entity when type is a dimensioned type and object is a constant. 2012-07-23 Ed Schonberg * sem_attr.adb (Analyze_Attribute, case 'Old): if the prefix is not an entity name, expand at once so that code generated by the expansion of the prefix is not generated before the constant that captures the old value is properly inserted and analyzed. 2012-07-23 Thomas Quinot * exp_ch9.adb (Ensure_Statement_Present): Mark generated NULL statement as Comes_From_Source so that GIGI does not eliminate it. 2012-07-23 Hristian Kirtchev * sem_ch12.adb (Insert_Freeze_Node_For_Instance): Inst is now a local variable. Retrieve the related instance when processing a subprogram instantiation. Such instances appear as wrapper packages. 2012-07-23 Vincent Pucci * system-aix64.ads, system-aix.ads, system-darwin-ppc.ads, system-hpux.ads, system-linux-alpha.ads, system-linux-hppa.ads, system-linux-ppc.ads, system-linux-s390.ads, system-linux-s390x.ads, system-linux-sh4.ads, system-linux-sparc.ads, system-lynxos-ppc.ads, system-mingw.ads, system-solaris-sparc.ads, system-solaris-sparcv9.ads, system-vms_64.ads, * system-vxworks-arm.ads, system-vxworks-m68k.ads, system-vxworks-mips.ads, system-vxworks-ppc.ads, system-vxworks-sparcv9.ads: Support_Atomic_Primitives set to False. * system-darwin-x86.ads, system-darwin-x86_64.ads, system-freebsd-x86.ads, system-freebsd-x86_64.ads, system-hpux-ia64.ads, system-linux-ia64.ads, system-linux-x86.ads, system-linux-x86_64.ads, system-lynxos-x86.ads, system-mingw-x86_64.ads, system-solaris-x86.ads, system-solaris-x86_64.ads, system-vms-ia64.ads, system-vxworks-x86.ads: Support_Atomic_Primitives set to True. * s-atopri.adb (Lock_Free_Read_X): New body. (Lock_Free_Try_Write_X): Support_Atomic_Primitives check added. (Lock_Free_Try_Write_64): New body. * s-atopri.ads: New type uint. (Sync_Compare_And_Swap_64): __sync_val_compare_and_swap_8 intrinsic import. (Lock_Free_Read_X): Body moved to s-atopri.adb. (Lock_Free_Try_Write_64): Similar to other Lock_Free_Try_Write_X routines. * targparm.adb: New enumeration literal SAP (Support_Atomic_Primitives) for type Targparm_Tags. New constant SAP_Str. New component SAP_Str'Access for array Targparm_Str. (Get_Target_Parameters): Parse Support_Atomic_Primitives_On_Target flag. * targparm.ads: New back-end code generation flag Support_Atomic_Primitives_On_Target 2012-07-23 Vincent Pucci * gnat_ugn.texi: Dimensionality checking documentation updated. 2012-07-23 Ed Schonberg * sem_prag.adb (Make_Inline): If the pragma applies to a subprogram renaming, set inline flags on both the renamed entity and on the renaming, so that some ASIS queries can be handled consistently in the absence of expansion. 2012-07-23 Fedor Rybin * gnat_ugn.texi: Removing obsolete limitation of gnattest to support only ada05. Updating gnattest support for other platforms/run-times section to reflect the usage of taget prefix in gnattest calls. Fixing missed obsolete --stub-default option name. 2012-07-23 Robert Dewar * uintp.adb: Minor reformatting. 2012-07-23 Olivier Hainque * system-vxworks-ppc.ads: Replace the default Linker_Options requesting crtbe by a commented out request for -nostartfiles. 2012-07-23 Vincent Celier * prj-nmsc.adb (Check_Naming): Do not get the exceptions names in a virtual project. 2012-07-23 Robert Dewar * layout.adb, sem_prag.adb, sem.ads, freeze.adb, switch-m.adb, exp_disp.adb, system-vxworks-ppc.ads, exp_ch6.adb: Minor reformatting. 2012-07-23 Tristan Gingold * gcc-interface/trans.c: (Handled_Sequence_Of_Statements_to_gnu): Set location on TRY_CATCH_EXPR. 2012-07-19 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Try to ensure that an object of CW type initialized to a value is sufficiently aligned for this value. 2012-07-19 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Do not look up the REP part of the base type in advance. Deal with that of the variant types. (get_rep_part): Be prepared for record types with fields. 2012-07-18 Eric Botcazou * gcc-interface/trans.c (stmt_group_may_fallthru): New function. (gnat_to_gnu) : Use it to find out whether the block needs to be translated. 2012-07-17 Tristan Gingold * gnat_rm.texi: Adjust previous change. 2012-07-17 Ed Schonberg * sem_prag.adb (Process_Import_Or_Interface): If the pragma comes from an aspect, it applies to the corresponding entity without further check. 2012-07-17 Olivier Hainque * initialize.c (__gnat_initialize for VxWorks): Remove section with call to __gnat_vxw_setup_for_eh. * system-vxworks-ppc.ads: Add -auto-register to -crtbe, relying on the VxWorks constructor mechanism for network loaded modules by default. 2012-07-17 Tristan Gingold * adaint.c: Minor reformatting. 2012-07-17 Pascal Obry * s-regexp.adb (Adjust): Fix access violation in Adjust. 2012-07-17 Ed Schonberg * freeze.adb (Freeze_Entity): Warn if an imported subprogram has pre/post conditions, because these will not be enforced. 2012-07-17 Eric Botcazou * exp_ch7.adb (Process_Transient_Objects): Put all the finalization blocks and the final raise statement into a wrapper block. 2012-07-17 Vincent Pucci * s-atopri.adb (Lock_Free_Try_Write_X): Atomic_Compare_Exchange_X replaced by Sync_Compare_And_Swap_X. (Lock_Free_Try_Write_64): Removed. * s-atopri.ads (Sync_Compare_And_Swap_X): Replaces previous routine Atomic_Compare_Exchange_X. (Lock_Free_Read_64): Renaming of Atomic_Load_64. (Lock_Free_Try_Write_64): Renaming of Sync_Compare_And_Swap_64. 2012-07-17 Vincent Celier * switch-m.adb (Normalize_Compiler_Switches): Recognize new switches -gnatn1 and -gnatn2. 2012-07-17 Vincent Pucci * gnat_ugn.texi: GNAT dimensionality checking documentation updated with System.Dim.Mks modifications. 2012-07-17 Ed Schonberg * exp_ch3.adb: sloc of array init_proc is sloc of type declaration. 2012-07-17 Tristan Gingold * raise-gcc.c (get_call_site_action_for): Remove useless init expression for p. (get_action_description_for): Do not overwrite action->kind. 2012-07-17 Hristian Kirtchev * exp_attr.adb (Expand_N_Attribute_Reference): Add local variables Attr and Conversion_Added. Add local constant Typ. Retrieve the original attribute after the arithmetic check machinery has modified the node. Add a conversion to the target type when the prefix of attribute Max_Size_In_Storage_Elements is a controlled type. 2012-07-17 Gary Dismukes * exp_ch6.adb (Expand_Inlined_Call): For each actual parameter of mode 'out' or 'in out' that denotes an entity, reset Last_Assignment on the entity so that any assignments to the corresponding formal in the inlining will not trigger spurious warnings about overwriting assignments. 2012-07-17 Robert Dewar * s-assert.ads: Fix comments to make it clear that this is used for all assertions, not just pragma Assert. 2012-07-17 Jerome Guitton * par_sco.ads: Minor typo fix. 2012-07-17 Gary Dismukes * layout.adb (Layout_Type): In the case where the target is AAMP, use 32 bits (a single pointer) rather than 64 bits for an anonymous access-to-subprogram type if the type is library-level and Is_Local_Anonymous_Access is True. 2012-07-17 Jose Ruiz * s-tassta.adb, s-tarest.adb (Create_Task, Create_Restricted_Task, Initialize): Add comments explaining that the CPU affinity value that is passed to the run-time library can be either Unspecified_CPU, to indicate that the task inherits the affinity of its activating task, or a value in the range of CPU_Range but no greater than Number_Of_CPUs. 2012-07-17 Javier Miranda * exp_disp.adb (Make_DT): Remove decoration of Ada.Tags entities. (Make_Tags): Add decoration of Ada.Tags entities. 2012-07-17 Ed Schonberg * sem_ch6.adb (Check_Statement_Sequence): When locating the last significant statement in a sequence, ignore iserted nodes that typically come from expansion of controlled operations. 2012-07-17 Tristan Gingold * gnat_rm.texi: Document foreign exceptions. 2012-07-17 Robert Dewar * sem_prag.adb, treepr.ads: Minor reformatting. 2012-07-17 Robert Dewar * exp_ch9.adb: Minor code reorganization. * exp_ch3.adb: Minor code improvement. 2012-07-17 Tristan Gingold * seh_init.c (__gnat_SEH_error_handler): Not compiled anymore on Windows 64 (+ SEH), as it is unused. 2012-07-17 Javier Miranda * sem_prag.adb (CPP_Class): Transform obsolescent pragma CPP_Class into CPP convention automatically. 2012-07-16 Tristan Gingold * gcc-interface/decl.c (intrin_return_compatible_p): Map Address to void *. 2012-07-16 Thomas Quinot * exp_ch9.adb (Ensure_Statement_Present): New subprogram. (Expand_N_Asynchronous_Select, Expand_N_Selective_Accept.Process_Accept_Alternative, Expand_N_Selective_Accept.Process_Delay_Alternative, Expand_N_Timed_Entry_Call): For an alternative with no trailing statements, introduce a null statement to carry the sloc of the initial special statement (accept, delay, or entry call) in the alternative, for coverage analysis purposes. 2012-07-16 Thomas Quinot * sem_eval.adb (In_Subrange_Of): Fix typo in test for scalar arguments. 2012-07-16 Robert Dewar * a-exexpr.adb, freeze.adb, a-exexpr-gcc.adb, a-except-2005.adb, sem_eval.adb, s-fileio.adb: Minor reformatting. 2012-07-16 Javier Miranda * sem_prag.adb (Analyze_Pragma): Remove support for obsolescent pragma CPP_Class. * sem_ch13.adb (Analyze_Freeze_Entity): Add missing error on Ada derivations of CPP types. Found updating the tests affected by the removal of pragma CPP_Class. 2012-07-16 Thomas Quinot * back_end.adb: Minor reformatting. 2012-07-16 Thomas Quinot * exp_ch9.adb (Expand_N_Selective_Accept.Process_Accept_Alternative): Remove junk test that was always true. For the case of no statements following the ACCEPT, jump directly to End_Lab instead of introducing an intermediate jump. (Expand_N_Selective_Accept.Process_Delay_Alternative): Fix predicate testing for presence of statements following the DELAY. that was always true. For the case of no statements following the ACCEPT, jump directly to End_Lab instead of introducing an intermediate jump. (Expand_N_Selective_Accept): Fix incorrect insertion point for end label. 2012-07-16 Thomas Quinot * gnat_rm.texi: Minor documentation improvements. 2012-07-16 Yannick Moy * sem_ch13.adb (Analyze_Aspect_Specifications): Allow Pre and Pre'Class aspects on the same declaration. * sem_prag.adb (Chain_PPC): Allow Pre and Pre'Class aspects on the same hierarchy of primitive operations. 2012-07-16 Thomas Quinot * freeze.adb (Check_Component_Storage_Order): Do not reject a nested composite with different scalar storage order if it is byte aligned. 2012-07-16 Thomas Quinot * gnat_rm.texi: Update documentation for Scalar_Storage_Order. 2012-07-16 Tristan Gingold * a-exexpr.adb (Propagate_Exception): Adjust call to Exception_Traces procedures. * a-exexpr-gcc.adb (Setup_Current_Excep): Now a function that returns an access to the Ada occurrence. (Propagate_GCC_Exception): Adjust calls. * raise.h (struct Exception_Occurrence): Declare. * a-exextr.adb: Remove useless pragma. (Notify_Handled_Exception, Notify_Unhandled_Exception) (Unhandled_Exception_Terminate): Add Excep parameter. * a-except.adb (Notify_Handled_Exception, Notify_Unhandled_Exception) (Unhandled_Exception_Terminate): Add Excep parameter. (Process_Raise_Exception): Adjust calls. * a-except-2005.adb (Notify_Handled_Exception, Notify_Unhandled_Exception) (Unhandled_Exception_Terminate): Add Excep parameter. (Raise_Exception): Calls Raise_Exception_Always. * raise-gcc.c (__gnat_setup_current_excep, __gnat_notify_handled_exception) (__gnat_notify_unhandled_exception): Adjust declarations. (PERSONALITY_FUNCTION): Adjust calls. (__gnat_personality_seh0): Remove warning. 2012-07-16 Javier Miranda * sem_eval.adb (Test_Expression_Is_Foldable): Adding documentation. (Eval_Relational_Op): Adding documentation. 2012-07-16 Robert Dewar * freeze.adb, g-debpoo.adb, exp_ch3.adb: Minor reformatting. 2012-07-16 Thomas Quinot * s-oscons-tmplt.c: Add definitions of E2BIG and EILSEQ. 2012-07-16 Tristan Gingold * a-exexpr.adb (Propagate_Continue): New function replacing Raise_Current_Excep. (Allocate_Occurrence): New function. (Propagate_Exception): Add Excep parameter, remove call to Call_Chain. * a-exexpr-gcc.adb (GNAT_GCC_Exception): Occurrence component is now aliased. (To_GCC_Exception): Convert from Address. (Allocate_Occurrence): Allocate an Unwind exception occurrence. (Setup_Current_Excep): Fill the machine occurrence in case of foreign exception. (Propagate_Exception): Add Excep parameter, remove call to Call_Chain. * a-except.adb (Set_Exception_C_Msg, Set_Exception_Msg): add Excep parameter. (Raise_Exception, Raise_Exception_Always, Raise_Exception_No_Defer): Adjust calls to the above procedures. (Raise_From_Signal_Handler, Raise_With_Location_And_Msg) (Rcheck_PE_Finalize_Raised_Exception): Likewise. * a-except-2005.adb (Set_Exception_C_Msg, Set_Exception_Msg): add Excep parameter. (Propagate_Exception): Likewise. (Allocate_Occurrence): New function. (Raise_Current_Excep): Removed. (Complete_Occurrence): New function to save the call chain. (Complete_And_Propagate_Occurrence): New procedure. (Create_Occurrence_From_Signal_Handler): New function to build an occurrence without propagating it. (Create_Machine_Occurrence_From_Signal_Handler): Likewise, but return the machine occurrence. (Raise_From_Signal_Handler): Use Create_Occurrence_From_Signal_Handler. (Raise_Exception, Raise_Exception_Always, Raise_Exception_No_Defer): Adjust calls to the above procedures. Allocate the occurrence at the beginning. (Raise_With_Location_And_Msg, Raise_With_Msg) (Rcheck_PE_Finalize_Raised_Exceptionm Reraise): Likewise. (Reraise_Occurrence): Use Reraise_Occurrence_Always. (Reraise_Occurrence_Always): Use Reraise_Occurrence_No_Defer. (Reraise_Occurrence_No_Defer): Preserve machine occurrence. (Save_Occurrence): Do not save machine occurrence. * a-except-2005.ads (Exception_Occurrence): Add Machine_Occurrence component. (Null_Occurrence): Consider it. * a-exexda.adb (Set_Exception_C_Msg, Set_Exception_Msg): add Excep parameter. 2012-07-16 Tristan Gingold * seh_init.c (__gnat_map_SEH): New function extracted from __gnat_SEH_error_handler. * raise-gcc.c: __gnat_personality_seh0: Directly transforms Windows system exception into GCC one when possible, in order to save stack room (particularly useful when Storage_Error will be propagated). 2012-07-16 Robert Dewar * a-direct.adb, g-dirope.adb: Minor reformatting. 2012-07-16 Tristan Gingold * a-except.ads, a-except-2005.ads: Remove outdated comment. 2012-07-16 Robert Dewar * sem_ch6.adb (Subprogram_Name_Greater): Fix algorithm to conform to documentation. 2012-07-16 Ed Schonberg * gnat1drv.adb (Check_Library_Items): Removed, no longer used. 2012-07-16 Ed Schonberg * sem_ch3.adb (Array_Type_Declaration): if component type has invariants, the array type itself requires an invariant procedure. * exp_ch3.ads, exp_ch3.adb (Build_Array_Invariant_Proc): new procedure, to build a checking procedure that applies the invariant check on some type T to each component of an array of T's. Code is similar to the construction of the init_proc for an array, and handles multidimensional arrays by recursing over successive dimensions. 2012-07-16 Hristian Kirtchev * g-debpoo.adb: Revert previous change. 2012-07-16 Hristian Kirtchev * freeze.adb (Freeze_Entity): Insert the itype reference to a library-level class-wide subtype after the freeze node of the equivalent record type. 2012-07-16 Pascal Obry * s-crtl.ads (mkdir): New routine, support encoding. * adaint.h (__gnat_mkdir): Update spec to pass encoding. * mkdir.c (__gnat_mkdir): Add encoding parameter. * a-direct.adb (Create_Directory): Use CRTL.mkdir, parse encoding in form parameter. * g-dirope.adb (Make_Dir): Update to pass encoding parameter. 2012-07-16 Pascal Obry * adaint.c: Minor reformatting. 2012-07-16 Steven Bosscher * gcc-interface/utils.c: Include timevar.h. * Make-lang.in: Fix dependencies. 2012-07-16 Vasiliy Fofanov * ug_words, vms_data.ads: Document VMS qualifiers for -gnatn1/2 switches. 2012-07-16 Bob Duff * sinfo.ads: Minor comment fix. 2012-07-16 Bob Duff * sem_elab.adb (Within_Elaborate_All): Walk the with clauses to find pragmas Elaborate_All that may be found in the transitive closure of the dependences. 2012-07-16 Robert Dewar * exp_pakd.adb, freeze.adb, sem_util.adb, vms_data.ads: Minor reformatting. 2012-07-12 Vasiliy Fofanov * vms_data.ads: Add VMS qualifiers for -gnatn1/2 switches. 2012-07-12 Thomas Quinot * exp_ch5.adb, exp_pakd.adb, rtsfind.ads, freeze.adb, sem_util.adb, sem_util.ads, exp_aggr.adb (Exp_Aggr.Packed_Array_Aggregate_Handled): Simplify processing for reverse storage order aggregate. (Exp_Pakd.Byte_Swap): New utility routine used by... (Exp_Pakd.Expand_Bit_Packed_Element_Set, Expand_Packed_Element_Reference): For the case of a free-standing packed array with reverse storage order, perform byte swapping. (Rtsfind): Make new entities RE_Bswap_{16,32,64} available. (Freeze.Check_Component_Storage_Order): New utility routine to enforce legality rules for nested composite types whose enclosing composite has an explicitly defined Scalar_Storage_Order attribute. (Sem_Util.In_Reverse_Storage_Order_Object): Renamed from Sem_Util.In_Reverse_Storage_Order_Record, as SSO now applies to array types as well. (Exp_Ch5.Expand_Assign_Array): Remove now unnecessary kludge for change of scalar storage order in assignments. The Lhs and Rhs now always have the same scalar storage order. 2012-07-12 Hristian Kirtchev * g-debpoo.adb (Allocate): Add local constant No_Element. Initialize the allocated memory chunk to No_Element. 2012-07-12 Ed Schonberg * sem_ch12.adb (Validate_Derived_Type_Instance): Handle properly the case of an instance of a child unit where a formal derived type DT is an extension of a type T declared in a parent unit, and the actual in the instance of the child is the type T declared in the parent instance, and that actual is not a derived type. 2012-07-12 Eric Botcazou Tristan Gingold * system-hpux-ia64.ads: Enable ZCX by default. * gcc-interface/Makefile.in: Use alternate stack on ia64-hpux. Change soext to .so. 2012-07-12 Robert Dewar * s-atopri.adb, s-atopri.ads: Minor reformatting. 2012-07-12 Robert Dewar * ali.adb: Add circuitry to read new named form of restrictions lines. * debug.adb: Add doc for new -gnatd.R switch (used positional notation for output of restrictions data in ali file). * lib-writ.adb: Implement new named format for restrictions lines. * lib-writ.ads: Add documentation for new named format for restrictions in ali files. * restrict.adb, restrict.ads, sem_prag.adb: Update comments. * rident.ads: Go back to withing System.Rident * s-rident.ads: Add extensive comment on dealing with consistency checking. 2012-07-12 Thomas Quinot * par_sco.adb, scos.ads: Emit detailed SCOs for SELECT statements. 2012-07-12 Robert Dewar * sem_disp.adb: Minor reformatting * s-bytswa.ads: Minor comment update. 2012-07-12 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): Atomic_Load_N replaced by Lock_Free_Read_N. Atomic_Compare_Exchange_N replaced by Lock_Free_Try_Write_N. Renaming of several local variables. For procedure, Expected_Comp declaration moved to the declaration list of the procedure. * rtsfind.ads: RE_Atomic_Compare_Exchange_8, RE_Atomic_Compare_Exchange_16, RE_Atomic_Compare_Exchange_32, RE_Atomic_Compare_Exchange_64, RE_Atomic_Load_8, RE_Atomic_Load_16, RE_Atomic_Load_32, RE_Atomic_Load_64, RE_Atomic_Synchronize, RE_Relaxed removed. RE_Lock_Free_Read_8, RE_Lock_Free_Read_16, RE_Lock_Free_Read_32, RE_Lock_Free_Read_64, RE_Lock_Free_Try_Write_8, RE_Lock_Free_Try_Write_16, RE_Lock_Free_Try_Write_32, RE_Lock_Free_Try_Write_64 added. * s-atopri.adb: New file. * s-atopri.ads (Atomic_Compare_Exchange_8): Renaming of parameters. Import primitive __sync_val_compare_and_swap_1. (Atomic_Compare_Exchange_16): Renaming of parameters. Import primitive __sync_val_compare_and_swap_2. (Atomic_Compare_Exchange_32): Renaming of parameters. Import primitive __sync_val_compare_and_swap_4. (Atomic_Compare_Exchange_64): Renaming of parameters. Import primitive __sync_val_compare_and_swap_8. (Atomic_Load_8): Ptr renames parameter X. (Atomic_Load_16): Ptr renames parameter X. (Atomic_Load_32): Ptr renames parameter X. (Atomic_Load_64): Ptr renames parameter X. (Lock_Free_Read_8): New routine. (Lock_Free_Read_16): New routine. (Lock_Free_Read_32): New routine. (Lock_Free_Read_64): New routine. (Lock_Free_Try_Write_8): New routine. (Lock_Free_Try_Write_16): New routine. (Lock_Free_Try_Write_32): New routine. (Lock_Free_Try_Write_64): New routine. 2012-07-12 Robert Dewar * exp_attr.adb, exp_ch9.adb, sem_ch9.adb, exp_aggr.adb: Minor reformatting. 2012-07-12 Vincent Pucci * sem_dim.adb (Analyze_Dimension_Function_Call): Reformatting of error msgs for elementary functions. 2012-07-12 Vincent Pucci * sem_attr.adb (Eval_Attribute): Minor reformatting. 2012-07-12 Pascal Obry * prj-nmsc.adb (Check_Library_Attributes): Allow the same library project in different project tree (different aggregated projects). 2012-07-12 Thomas Quinot * s-bytswa.adb, g-bytswa.adb, g-bytswa.ads, s-bytswa.ads: Further reorganization of byte swapping routines. 2012-07-12 Ed Schonberg * sem_disp.adb (Check_Dispatching_Context): Refine legality checks on tagg indeterminate calls to abstract operations, that appear in the context of other calls. 2012-07-12 Thomas Quinot * s-bytswa.adb (Swapped2.Bswap16): Remove local function, no longer needed. 2012-07-12 Javier Miranda * exp_attr.adb (Expand_N_Attribute_Reference): For attributes 'access, 'unchecked_access and 'unrestricted_access, iff the current instance reference is located in a protected subprogram or entry then rewrite the access attribute to be the name of the "_object" parameter. 2012-07-12 Tristan Gingold * raise.h: Revert previous patch: structure is used in init.c by vms. 2012-07-12 Vincent Celier * make.adb (Binding_Phase): If --subdirs was used, but not -P, change the working directory to the specified subdirectory before invoking gnatbind. (Linking_Phase): If --subdirs was used, but not -P, change the working directory to the specified subdirectory before invoking gnatlink. 2012-07-12 Vincent Pucci * exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): For a procedure, instead of replacing each Comp reference by a reference to Current_Comp, make a renaming Comp of Current_Comp that rewrites the original renaming generated by the compiler during the analysis. Move the declarations of the procedure inside the generated block. (Process_Stmts): Moved in the body of Build_Lock_Free_Unprotected_Subprogram_Body. (Process_Node): Moved in the body of Build_Lock_Free_Unprotected_Subprogram_Body. * sem_ch9.adb (Allows_Lock_Free_Implementation): Restrict any non-elementary out parameters in protected procedures. 2012-07-12 Thomas Quinot * sem_ch13.adb (Analyze_Attribute_Definition_Clause, case Scalar_Storage_Order): Attribute applies to base type only. 2012-07-12 Ed Schonberg * exp_aggr.adb (Convert_To_Positional): Increase acceptable size of static aggregate when Static_Elaboration_Desired is requested. Add a warning if the request cannot be satisfied either because some components or some array bounds are non-static. 2012-07-12 Thomas Quinot * exp_pakd.adb: Minor reformatting. 2012-07-12 Tristan Gingold * tracebak.c: Fix warnings. * raise-gcc.c (__gnat_adjust_context): New function (__gnat_personality_seh0): Call __gnat_adjust_context to adjust PC in machine frame for exceptions that occur in the current function. 2012-07-12 Thomas Quinot * g-bytswa.adb, g-bytswa.ads, s-bytswa.adb, s-bytswa.ads, Makefile.rtl: Move GNAT.Byte_Swapping to System (with a renaming under GNAT) so that it is usable in expanded code. 2012-07-12 Tristan Gingold * s-osinte-hpux.ads: Increase alternate stack size on hpux. 2012-07-12 Javier Miranda * exp_ch3.adb (Make_Neq_Body): Fix typo in comment. 2012-07-12 Eric Botcazou * tb-gcc.c (trace_callback): On IA-64/HP-UX, use workaround only if USE_LIBUNWIND_EXCEPTIONS is defined. * init.c: Further tweaks for IA-64/HP-UX. 2012-07-12 Tristan Gingold * raise-gcc.c: Do not include unwind-dw2-fde.h. Adjust comments. (db_region_for): Second argument is ip. Do not recompute ip. (action_kind): Remove typedef, add unhandler enum const. (action_descriptor): Adjust type of kind field. (db_action_for): Second argument is ip, do not recompute it. (get_call_site_action_for): First argument is call_site, do not recompute it. Remove useless return. (is_handled_by): Now return enum action_kind. Handle GNAT_ALL_OTHERS first. Return unhandler for GNAT_UNHANDLED_OTHERS. (get_action_description_for): First argument is now ip, do not recompute it. Adjust code for call to is_handled_by. (__gnat_notify_unhandled_exception): Add prototype. (PERSONALITY_FUNCTION): Call get_ip_from_context. Adjust calls. Handle unhandler case. (__gnat_cleanupunwind_handler): Add comments, add ATTRIBUTE_UNUSED on arguments. (__gnat_Unwind_RaiseException, __gnat_Unwind_ForcedUnwind): Define only once. * raise.h: Makes struct Exception_Data opaque. 2012-07-12 Robert Dewar * make.adb, sem_ch9.adb, prj.adb, s-rident.ads, snames.ads-tmpl: Minor reformatting. 2012-07-12 Javier Miranda * exp_ch3.adb (Is_User_Defined_Equality): New subprogram. (Make_Neq_Body): New subprogram. (Make_Predefined_Primitive_Specs): Adding local variable Has_Predef_Eq_ Renaming to ensure that we enable the machinery which handles renamings of predefined primitive operators. 2012-07-09 Pascal Obry * prj.adb (For_Every_Project_Imported_Context): Make sure we callback with the project having sources. Minor reformatting. 2012-07-09 Eric Botcazou * make.adb: Fix typo. 2012-07-09 Vincent Pucci * sem_ch9.adb (Check_Node): Allow attributes that denote static function for lock-free implementation. (Is_Static_Function): New routine. 2012-07-09 Tristan Gingold * tracebak.c: Adjust skip_frames on Win64. 2012-07-09 Tristan Gingold * init.c: Add __gnat_adjust_context_for_raise for ia64/hpux. * raise-gcc.c: __gnat_cleanupunwind_handler: Do not call _Unwind_GetGR on hpux when using libgcc unwinder. Part of 2012-07-09 Vincent Pucci * exp_attr.adb, sem_attr.adb: Minor reformatting. * par-ch13.adb, par-ch4.adb, par-util.adb: Reformatting considering that internal attribute names are not defined anymore in the main attribute names list. * snames.adb-tmpl (Get_Attribute_Id): Special processinf for names CPU, Dispatching_Domain and Interrupt_Priority. (Is_Internal_Attribute_Name): Minor reformatting. * snames.ads-tmpl: New list of internal attribute names. Internal attributes moved at the end of the attribute Id list. 2012-07-09 Robert Dewar * freeze.adb: Minor code reorganization (use Ekind_In). * exp_attr.adb, sem_ch9.adb par-ch4.adb, s-taprop-mingw.adb, sem_attr.adb, exp_ch8.adb, snames.adb-tmpl, par-util.adb, sem_ch13.adb, snames.ads-tmpl: Minor reformatting. 2012-07-09 Tristan Gingold * raise-gcc.c: Adjust previous patch. 2012-07-09 Vincent Celier * make.adb (Compilation_Phase): Do not build libraries in Codepeer mode (do not call Library_Phase). 2012-07-09 Ed Schonberg * sem_ch13.adb: Extend previous change to elementary types. 2012-07-09 Javier Miranda * exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): Reverse previous patch since unconditionally handling as renaming_as_body renamings of predefined dispatching equality and unequality operator cause visibility problems with private overridings of the equality operator (see ACATS C854001). 2012-07-09 Vincent Pucci * exp_attr.adb (Signal_Bad_Attribute): Raise Program_Error in case of internal attribute names (already rejected by the parser). * par-ch13.adb (P_Representation_Clause): Complain if an internal attribute name that comes from source occurs. * par-ch4.adb (P_Name): Complain if an internal attribute name occurs in the context of an attribute reference. * par-util.adb (Signal_Bad_Attribute): Don't complain about mispelling attribute with internal attributes. * sem_attr.adb (Analyze_Attribute): Raise Program_Error in case of internal attribute names (already rejected by the parser). * snames.adb-tmpl (Is_Internal_Attribute_Name): New routine. * snames.ads-tmpl: Attributes CPU, Dispatching_Domain and Interrupt_Priority are marked as INT attributes since they don't denote real attribute and are only used internally in the compiler. (Is_Internal_Attribute_Name): New routine. 2012-07-09 Thomas Quinot * einfo.adb (Set_Reverse_Storage_Order): Update assertion, flag is now valid for array types as well. 2012-07-09 Tristan Gingold * tracebak.c: Implement __gnat_backtrace for Win64 SEH. 2012-07-09 Robert Dewar * einfo.ads: Minor reformatting. 2012-07-09 Javier Miranda * exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): Handle as renaming_as_body renamings of predefined dispatching equality and unequality operators. 2012-07-09 Robert Dewar * rident.ads: Do not instantiate r-ident.ads, this is now an independent unit. 2012-07-09 Javier Miranda * exp_disp.adb (Write_DT): Avoid runtime crash of this debugging routine. * sem_disp.adb (Find_Dispatching_Time): Protect this routine against partially decorated entities. 2012-07-09 Ed Schonberg * sem_ch13.adb (Check_Size): Reject a size clause that specifies a value greater than Int'Last for a scalar type. 2012-07-09 Vincent Pucci * sem_ch9.adb (Allows_Lock_Free_Implementation): type must support atomic operation moved to the protected body case. No non-elementary out parameter moved to the protected declaration case. Functions have only one lock-free restriction. (Analyze_Protected_Type_Declaration): Issue a warning when Priority given with Lock_Free. 2012-07-09 Vincent Pucci * sem_dim.adb: Grammar of aspect Dimension fixed. 2012-07-09 Vincent Pucci * freeze.adb (Freeze_Record_Type): Code reorg in order to avoid pushing and popping the scope stack whenever a delayed aspect occurs. 2012-07-09 Gary Dismukes * s-os_lib.ads: Remove pragma Elaborate_Body, as this is now unnecessary due to recently added pragma Preelaborate. 2012-07-09 Jose Ruiz * s-taprop-mingw.adb (Set_Priority): Remove the code that was previously in place to reorder the ready queue when a task drops its priority due to the loss of inherited priority. 2012-07-09 Robert Dewar * layout.adb, i-cstrea.ads, a-ststio.ads, prj-util.ads, sem_cat.adb, s-commun.ads, s-ficobl.ads, s-os_lib.ads, s-fileio.ads: Minor reformatting. 2012-07-09 Eric Botcazou * raise-gcc.c: Update comments. Fix typo. 2012-07-09 Thomas Quinot * einfo.adb, einfo.ads, sem_attr.adb, sem_ch13.adb: Attribute Scalar_Storage_Order can be defined or queried for array types as well as record types. 2012-07-09 Tristan Gingold * a-exexpr-gcc.adb (CleanupUnwind_Handler): Now imported from raise-gcc.c * raise-gcc.c (__gnat_cleanupunwind_handler): Defined. Strictly follow the ABI convention on ia64. 2012-07-09 Gary Dismukes * a-ststio.ads: Add pragma Preelaborate, per AI05-0283. * i-cstrea.ads (max_path_len): Change from variable to deferred constant to allow it to be used as a bound in string component in type System.File_IO.Temp_File_Record. * s-os_lib.ads, s-commun.ads, s-ficobl.ads, s-fileio.ads: Add pragma Preelaborate. * s-fileio.adb (Get_Case_Sensitive): Move function inside procedure Open. (File_Names_Case_Sensitive): Move variable inside procedure Open, to avoid violation of Preelaborate restriction (due to call to Get_Case_Sensitive). 2012-07-09 Ed Schonberg * layout.adb (Set_Elem_Alignment): Protect against meaningless size clause, to prevent overflow in internal computation of alignment. 2012-07-09 Robert Dewar * freeze.adb, prj-util.adb, prj-util.ads, sem_ch13.adb: Minor reformatting. 2012-07-09 Gary Dismukes * sem_cat.adb (Check_Categorization_Dependencies): Allow dependence of both Remote_Types and Remote_Call_Interface declarations (not just Remote_Types units) on preelaborated units, but require that the dependence be made via a private with_clause. Issue a specialized error message. 2012-07-09 Pascal Obry * prj-util.adb, prj-util.ads (For_Interface_Sources): New routine. 2012-07-09 Tristan Gingold * seh_init.c (__gnat_SEH_error_handler): On Win64 and SEH, return for unknown exceptions. * raise-gcc.c (__gnat_personality_seh0): Call __gnat_SEH_error_handler. 2012-07-09 Joel Brobecker * exp_dbug.ads (No_Dollar_In_Label): Delete. 2012-07-09 Vincent Pucci * sem_ch13.adb (Check_Overloaded_Name): New routine. 2012-07-09 Vincent Pucci * freeze.adb (Freeze_Record_Type): Analyze the delayed aspects of the components in a record type. 2012-07-09 Pascal Obry * prj-util.ads: Minor reformatting. 2012-07-09 Tristan Gingold * raise-gcc.c (db_indent): Simplify style, improve comments. Remove !IN_RTS part (dead). 2012-07-09 Robert Dewar * usage.adb: Minor change to format of -gnatn line. 2012-07-09 Tristan Gingold * a-exexpr-gcc.adb: Reorder routine. 2012-07-09 Vincent Celier * lib-writ.ads: Add documentation for the Z lines (implicitly withed units) and Y lines (limited withed units). 2012-07-09 Robert Dewar * lib.ads, exp_attr.adb, exp_ch9.adb, sem_dim.adb, sem_ch9.adb, sem_prag.adb, sem_ch12.adb, mlib-utl.adb, freeze.adb, sem_res.adb, sem_attr.adb, sem_case.adb, gnatlink.adb, exp_ch4.adb, sem_ch6.adb, sem_elim.adb, s-dimmks.ads, sem_ch13.adb: Minor code clean ups. 2012-07-09 Eric Botcazou * gnat_ugn.texi (Switches for gcc): Document -gnatn[12] only lightly in the summary and more thoroughly in inlining section. (Performance Considerations): Document -gnatn[12] in inlining section. 2012-07-09 Tristan Gingold * a-exexpr-gcc.adb (Unhandled_Except_Handler): New procedure. (Unhandled_Others_Value): New const. * raise-gcc.c (GNAT_UNHANDLED_OTHERS): Define. (action_descriptor): Remove ttype_entry. (get_action_description_for): Do not assign ttype_entry. (is_handled_by): Consider GNAT_UNHANDLED_OTHERS. 2012-07-03 Eric Botcazou * gcc-interface/trans.c (Call_to_gnu): Robustify test for function case if the CICO mechanism is used. 2012-07-03 Eric Botcazou * gcc-interface/utils2.c (build_simple_component_ref): Do not look through an extension if the type contains a placeholder. 2012-07-03 Eric Botcazou * exp_disp.adb (Expand_Dispatching_Call): Propagate the convention on the designated subprogram type and also set Is_Dispatch_Table_Entity. (Expand_Interface_Thunk): Propagate the convention on the thunk. (Set_CPP_Constructors_Old): Set Is_Constructor and Convention_CPP on the internal view of the constructors. (Set_CPP_Constructors): Likewise. * sem_prag.adb (Analyze_Pragma) : Set the convention on the function. * gcc-interface/gigi.h (is_cplusplus_method): Declare. * gcc-interface/decl.c (Has_Thiscall_Convention): New macro. (gnat_to_gnu_entity) : Test it to set the `thiscall' calling convention (get_minimal_subprog_decl): Likewise. (is_cplusplus_method): New predicate. * gcc-interface/trans.c (Attribute_to_gnu) : Issue an error on access to C++ constructor or member function. 2012-07-03 Eric Botcazou * gcc-interface/utils.c (gnat_pushdecl): Set TYPE_CONTEXT for types attached to a TYPE_DECL. 2012-06-26 Vincent Pucci * exp_ch3.adb (Build_Init_Statements): Don't check the parents in the Rep Item Chain of the task for aspects Interrupt_Priority, Priority, CPU and Dispatching_Domain. * exp_ch9.adb (Expand_N_Task_Type_Declaration): fields _Priority, _CPU and _Domain are present in the corresponding record type only if the task entity has a pragma, attribute definition clause or aspect specification. (Make_Initialize_Protection): Don't check the parents in the Rep Item Chain of the task for aspects Interrupt_Priority, Priority, CPU and Dispatching_Domain. * freeze.adb (Freeze_Entity): Use of Evaluate_Aspects_At_Freeze_Point call replaced by Analyze_Aspects_At_Freeze_Point. * sem_ch13.adb, sem_ch13.ads (Analyze_Aspects_At_Freeze_Point): Renaming of Evaluate_Aspects_At_Freeze_Point. 2012-06-26 Yannick Moy * sem_attr.adb (Analyze_Attribute): Detect if 'Old is used outside a postcondition, and issue an error in such a case. 2012-06-26 Yannick Moy * gnat_rm.texi: Minor editing. 2012-06-26 Tristan Gingold * raise-gcc.c: Minor cleanup: remove unused prototype. * seh_init.c: Do not create an image wide unwind info to catch SEH when SEH unwind info are emitted by the compiler. 2012-06-19 Steven Bosscher * gcc-interface/trans.c: Include target.h. (gigi): Try to put out .ident with targetm.asm_out.output_ident. Remove uses of ASM_OUTPUT_IDENT. * gcc-interface/Make-lang.in: Fix dependencies. 2012-06-15 Eric Botcazou PR ada/53592 * gcc-interface/gigi.h (maybe_vector_array): Make static inline. * gcc-interface/utils.c (maybe_vector_array): Delete. * gcc-interface/trans.c (gnat_to_gnu) : Mark the array object as addressable if it has vector type and is on the LHS. 2012-06-15 Eric Botcazou PR middle-end/53590 * gcc-interface/misc.c (gnat_init_options_struct): Set opts->x_flag_delete_dead_exceptions to 1. 2012-06-14 Jose Ruiz * gcc-interface/Make-lang.in (ada.install-common, ada.uninstall): Use the prefix specified with the --program-prefix configure option to determine the install name of the Ada tools. (ada.all.cross): Use a for loop to iterate over the set of Ada tools instead of duplicate the same processing. Update dependencies. 2012-06-14 Vincent Pucci * exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_Symbol call replaced by Expand_Put_Call_With_Symbol call. * sem_dim.adb: New fields Unit_Names, Unit_Symbols and Dim_Symbols for record type System_Type. (From_Dimension_To_String_Of_Symbols): Removed. (From_Dim_To_Str_Of_Dim_Symbols): Renames previous routine From_Dimension_To_String_Of_Symbols. (From_Dim_To_Str_Of_Unit_Symbols): New routine. (Analyze_Aspect_Dimension): argument Symbol in aspect Dimension aggregate is optional. Named association implemented. (Has_Compile_Time_Known_Expressions): Removed. (Analyze_Aspect_Dimension_System): New component Dim_Symbol in each Dimension aggregate in aspect Dimension_System. Named associations implemented. (Add_Dimension_Vector_To_Buffer): Removed. (Add_Whole_To_Buffer): Removed. (Expand_Put_Call_With_Dimension_Symbol.): Removed. (Expand_Put_Call_With_Symbol): Renames previous routine Expand_Put_Call_With_Dimension_Symbol. (Has_Dimension_Symbols): Removed. (Has_Symbols): Renames previous routine Has_Dimension_Symbols. (Store_String_Oexpon): New routine. * sem_dim.ads (Expand_Put_Call_With_Dimension_Symbol.): Removed. (Expand_Put_Call_With_Symbol): Renames previous routine Expand_Put_Call_With_Dimension_Symbol. * s-diflio.adb, s-diinio.adb (Put): Symbol renames Symbols. (Put_Dim_Of): New routines. * s-diflio.ads, s-diinio.ads: documentation updated. (Put): Symbol renames Symbols. (Put_Dim_Of): New routines. * s-dim.ads: documentation updated. * s-dimmks.ads: dimensioned type and subtypes updated. * snames.ads-tmpl: Name_Dim_Symbol, Name_Put_Dim_Of, Name_Symbol, and Name_Unit_Symbol added. Name_Symbols removed. 2012-06-14 Vincent Pucci * freeze.adb (In_Exp_Body): Expression function case added. (Freeze_Expression): Insert the Freeze_Nodes list before the correct current scope in case of a quantified expression. 2012-06-14 Pascal Obry * projects.texi: Document the Install package for gprinstall. 2012-06-14 Ed Schonberg * sem_elim.adb (Check_For_Eliminated_Subprogram): Do not check within a default expression. * sem_res.adb (Resolve_Call): simplify code. 2012-06-14 Ed Schonberg * sem_case.adb (Check, Issue_Msg): within an instance, non-other values in a variant part or a case expression do not have to belong to the actual subtype. 2012-06-14 Ed Schonberg * sem_ch12.adb (Validate_Derived_Type_Instance): If parent is an interface type, check whether it is itself a previous formal already instantiated in the current list of actuals. 2012-06-14 Ed Schonberg * sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): The expression for a stream attribute is a name that may be overloaded with other declarations. To determine whether it matches the aspect at the freeze point, it is necessary to verify that one of its interpretations matches. 2012-06-14 Robert Dewar * exp_ch7.adb, exp_util.adb, sem_aux.ads, exp_ch9.adb, sem_ch10.adb, freeze.adb, sem_util.adb, exp_ch4.adb, s-taprop-dummy.adb: Minor reformatting. 2012-06-14 Vincent Pucci * exp_attr.adb (Expand_N_Attribute_Reference): Lock_Free attribute case added. * par-prag.adb (Prag): Lock_Free pragma case added. * sem_attr.adb (Analyze_Attribute_Reference): Lock_Free attribute case added. * sem_ch13.adb (Analyze_Aspect_Specifications): Record_Rep_Item call added for Aspect_Lock_Free. * sem_ch9.adb (Allows_Lock_Free_Implementation): New Lock_Free error messages for subprogram bodies. (Lock_Free_Disabled): New routine. (Analyze_Protected_Body): Call to Lock_Free_Disabled added. * sem_prag.adb (Analyze_Pragma): Lock_Free pragma case added. * snames.adb-tmpl (Get_Pragma_Id): Name_Lock_Free case added. (Is_Pragma_Name): Name_Lock_Free case added. * snames.ads-tmpl: Attribute_Lock_Free and Pragma_Lock_Free added. 2012-06-14 Ed Schonberg * a-coorma.adb, a-cborma.adb, a-cbhama.adb, a-ciorma.adb: Add missing aliased keyword. 2012-06-14 Bob Duff * lib.ads, lib.adb, sem.adb (Write_Unit_Info): Move this procedure from Sem body to Lib spec, so it can be used for debugging elsewhere. 2012-06-14 Ed Schonberg * sem_ch6.adb (Check_Conformance): Add Ada 2012 check on mode conformance: "aliased" must apply to both or neither formal parameters. 2012-06-14 Gary Dismukes * exp_ch9.adb: Minor reformatting. 2012-06-14 Thomas Quinot * freeze.adb (Freeze_Record_Type): Warn about useless bit order specification [when there's no component clause] regardless of whether the specified bit order is reversed or not. 2012-06-14 Tristan Gingold * raise-gcc.c (__gnat_personality_seh0): New function. 2012-06-14 Tristan Gingold * gnatname.adb (Gnatname): Make sure that dynamic table argument_data is initialized. 2012-06-14 Robert Dewar * sem_aux.adb: Minor code reorganization. 2012-06-14 Vincent Pucci * einfo.adb einfo.ads (Get_Rep_Item): Removed. (Get_Rep_Item_For_Entity): Removed. (Get_Rep_Pragma): Removed. (Get_Rep_Pragma_For_Entity): Removed. (Has_Rep_Item): Removed. (Has_Rep_Pragma): Removed. (Has_Rep_Pragma_For_Entity): Removed. * exp_ch9.adb (Expand_N_Task_Type_Declaration): Has_Rep_Pragma_For_Entity replaced by Has_Rep_Pragma and Get_Rep_Pragma_For_Entity replaced by Get_Rep_Pragma. (Make_Task_Create_Call): Has_Rep_Pragma_For_Entity replaced by Has_Rep_Pragma and Get_Rep_Pragma_For_Entity replaced by Get_Rep_Pragma. * exp_intr.adb: Dependency to Sem_Aux added for call to Get_Rep_Pragma. * sem_aux.adb (Get_Rep_Item): New routine. (Get_Rep_Pragma): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma): New routine. (Nearest_Ancestor): Minor reformatting. * sem_aux.ads (Get_Rep_Item): New routine. (Get_Rep_Pragma): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma): New routine. * sem_ch13.adb (Duplicate_Clause): Restore original error messages. * sem_eval.adb (Subtypes_Statically_Match): Get_Rep_Item_For_Entity replaced by Get_Rep_Item. * sem_prag.adb (Analyze_Pragma): Restore original error messages. (Check_Duplicate_Pragma): Restore original error messages. 2012-06-14 Ed Schonberg * sem_util.adb (Is_Object_Reference): in Ada 2012, qualified expressions are valid names. 2012-06-14 Ed Schonberg * sem_ch10.adb (Analyze_Compilation_Unit): If the unit is an instantiation do not emit warnings for obsolescent units. The warnings belong on the corresponding generic. 2012-06-14 Hristian Kirtchev * einfo.adb: Update the usage of Node15. (Return_Flag_Or_Transient_Decl): Removed. (Set_Return_Flag_Or_Transient_Decl): Removed. (Set_Status_Flag_Or_Transient_Decl): New routine. (Status_Flag_Or_Transient_Decl): New routine. (Write_Field15_Name): Update the output for variables and constants. * einfo.ads: Remove attribute Return_Flag_Or_Transient_Decl along with occurrences in nodes. (Return_Flag_Or_Transient_Decl): Removed along with pragma Inline. (Set_Return_Flag_Or_Transient_Decl): Removed along with pragma Inline. (Set_Status_Flag_Or_Transient_Decl): New routine along with pragma Inline. (Status_Flag_Or_Transient_Decl): New routine along with pragma Inline. * exp_ch4.adb (Create_Alternative): New routine. (Expand_N_Conditional_Expression): Handle the case where at least one of the conditional expression alternatives prodices a controlled temporary by means of a function call. (Is_Controlled_Function_Call): New routine. (Process_Transient_Object): Update the call to Set_Return_Flag_Or_Transient_Decl. * exp_ch6.adb (Enclosing_Context): New routine. (Expand_N_Extended_Return_Statement): Update all calls to Set_Return_Flag_Or_Transient_Decl. (Expand_Ctrl_Function_Call): Prohibit the finalization of a controlled function result when the context is a conditional expression. * exp_ch7.adb (Process_Declarations): Update all calls to Return_Flag_Or_Transient_Decl. Add processing for intermediate results of conditional expressions where one of the alternatives uses a controlled function call. (Process_Object_Declaration): Update all calls to Return_Flag_Or_Transient_Decl and rearrange the logic to process "hook" objects first. (Process_Transient_Objects): Update the call to Set_Return_Flag_Or_Transient_Decl. * exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean, Boolean)): Update all calls to Return_Flag_Or_Transient_Decl. Add detection for intermediate results of conditional expressions where one of the alternatives uses a controlled function call. 2012-06-13 Eric Botcazou Revert 2012-05-19 Eric Botcazou * gcc-interface/decl.c (Has_Thiscall_Convention): New macro. (gnat_to_gnu_entity) : Test it to set the thiscall calling convention (get_minimal_subprog_decl): Likewise. (gnat_first_param_is_class): New predicate. 2012-06-12 Robert Dewar * gcc-interface/Make-lang.in: Update dependencies. * sem_ch9.ads, einfo.adb, einfo.ads, sem_prag.adb, freeze.adb, sem_util.adb, sem_ch13.adb, sem_ch13.ads, exp_ch3.adb: Add comments. Minor reformatting. 2012-06-12 Ed Schonberg * sem_ch12.adb (Instantiate_Formal_Subprogram): Remove code that implements AI05-0296, because the actual may be overloaded. * sem_ch8.adb (Analyze_Subprogram_Renaming): and move it here, to be applied once the actual subprogram is properly resolved. 2012-06-12 Robert Dewar * switch-c.adb, a-exexpr-gcc.adb: Minor reformatting. 2012-06-12 Vincent Pucci * checks.adb (Tag_Checks_Suppressed): Remove Kill_Tag_Checks check. * einfo.adb (Universal_Aliasing): Apply to the implementation base type instead of the base type. (Get_Rep_Item_For_Entity): Return a pragma if the pragma node is not present in the Rep Item chain of the parent. (Kill_Tag_Checks): Removed (unused flag). (Set_Kill_Tag_Checks): Removed. (Get_First_Rep_Item): New routine. (Get_Rep_Pragma_For_Entity): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma_For_Entity): New routine. (Present_In_Rep_Item): New routine. * einfo.ads (Kill_Tag_Checks): Removed. (Set_Kill_Tag_Checks): Removed. (Get_First_Rep_Item): New routine. (Get_Rep_Pragma_For_Entity): New routine. (Has_Rep_Item): New routine. (Has_Rep_Pragma_For_Entity): New routine. (Present_In_Rep_Item): New routine. * exp_attr.adb, sem_attr.adb: Attribute_CPU, Attribute_Dispatching_Domain and Attribute_Interrupt_Priority case added. * exp_ch13.adb (Expand_N_Attribute_Definition_Clause): For attribute Storage_Size, insert the new assignement statement after the Size variable declaration. * exp_ch3.adb (Build_Init_Statements): Fill the CPU, Dispatching_Domain, Priority and Size components with the Rep Item expression (if any). * exp_ch9.adb (Expand_N_Task_Type_Declaration): _CPU, _Priority, _Domain fields are always present in the corresponding record type. (Find_Task_Or_Protected_Pragma): Removed. (Get_Relative_Deadline_Pragma): New routine. (Make_Initialize_Protection): Find_Task_Or_Protected_Pragma removed. (Make_Task_Create_Call): Check CPU, Size or Dispatching_Domain Rep Item is present using new routine Has_Rep_Item. * freeze.adb (Freeze_All): Push_Scope_And_Install_Discriminants and Uninstall_Discriminants_And_Pop_Scope calls added. (Freeze_Entity): Evaluate_Aspects_At_Freeze_Point call added. * sem_aux.adb (Nearest_Ancestor): Retrieve the nearest ancestor for private derived types. * sem_ch13.adb (Analyze_Aspect_Specifications): Clean-up and reordering. Delay analysis for all aspects (except some peculiar cases). (Analyze_Attribute_Definition_Clause): Attribute_CPU, Attribute_Dispatching_Domain, Interrupt_Priority and Attribute_Priority cases added. (Analyze_Freeze_Entity): Push_Scope_And_Install_Discriminants and Uninstall_Discriminants_And_Pop_Scope calls added. (Check_Aspect_At_Freeze_Point): Reordering and clean-up. (Duplicate_Clause): Issue an explicit error msg when the current clause duplicates an aspect specification, an attribute definition clause or a pragma. (Evaluate_Aspects_At_Freeze_Point): New routine. * sem_ch13.ads (Evaluate_Aspects_At_Freeze_Point): New routine. * sem_ch9.adb, sem_ch9.ads (Install_Discriminants): New routine. (Push_Scope_And_Install_Discriminants): New routine. (Uninstall_Discriminants): New routine. (Uninstall_Discriminants_And_Pop_Scope): New routine. * sem_prag.adb (Check_Duplicate_Pragma): Issue an explicit error msg when the current pragma duplicates an aspect specification, an attribute definition clause or a pragma. (Analyze_Pragma): Remove use of flags Has_Pragma_CPU, Has_Pragma_Priority and Has_Pragma_Dispatching_Domain. * sem_util.adb (Compile_Time_Constraint_Error): Don't complain about the type if the corresponding concurrent type doesn't come from source. * sinfo.adb, sinfo.ads (Has_Pragma_CPU): Removed. (Has_Pragma_Dispatching_Domain): Removed. (Has_Pragma_Priority): Removed. (Has_Task_Info_Pragma): Removed. (Has_Task_Name_Pragma): Removed. (Set_Has_Pragma_CPU): Removed. (Set_Has_Pragma_Dispatching_Domain): Removed. (Set_Has_Pragma_Priority): Removed. (Set_Has_Task_Info_Pragma): Removed. (Set_Has_Task_Name_Pragma): Removed. * snames.adb-tmpl (Get_Pragma_Id): Pragma_CPU, Pragma_Dispatching_Domain and Pragma_Interrupt_Priority added. (Is_Pragma_Name): Name_CPU, Name_Dispatching_Domain and Name_Interrupt_Priority added. * snames.ads-tmpl: Name_Dispatching_Domain, Name_CPU and Name_Interrupt_Priority moved to the list of Attribute_Name. Attribute_CPU, Attribute_Dispatching_Domain and Attribute_Interrupt_Priority added. Pragma_Dispatching_Domain, Pragma_CPU and Pragma_Interrupt_Priority moved to the end of the Pragma_Name list. 2012-06-12 Arnaud Charlet * xref_lib.adb (Get_Full_Type): Add support for 'G'. 2012-06-12 Tristan Gingold * a-exexpr-gcc.adb (Unwind_Exception): Add 4 more private fields. 2012-06-12 Fedor Rybin * gnat_ugn.texi: Update doc on gnattest. 2012-06-12 Robert Dewar * sem_ch12.adb: Add comments. 2012-06-12 Robert Dewar * switch-c.adb, inline.adb, usage.adb, opt.ads: Minor reformatting. 2012-06-12 Robert Dewar * sem_ch12.adb: Minor reformatting. 2012-06-12 Eric Botcazou * opt.ads (Inline_Level): New variable. * gnat1drv.adb (Adjust_Global_Switches): Set it based on optimization level if it has not been set by the user. * switch-c.adb (Scan_Front_End_Switches): Accept -gnatn1 and -gnatn2 and set Inline_Level accordingly. * inline.adb (Add_Inlined_Body): Declate new Inline_Level_Type type. (Must_Inline): Return Inline_Level_T instead of Boolean to indicate whether the package of the inlined subprogram must be compiled. If Inline_Level is set to 1, only compile packages of subprograms directly called from the main unit. * usage.adb (Usage): Adjust line for -gnatn switch. * gnat_ugn.texi (Switches for gcc): Document -gnatn1 and -gnatn2. 2012-06-12 Ed Schonberg * sem_ch12.adb (Instantiate_Formal_Subprogram): Do not apply AI05-296 if the actual is overloaded. In this case The rule must be applied after resolution, in Analyze_Subprogram_Renaming. 2012-06-12 Robert Dewar * stringt.adb: Minor reformatting. 2012-06-12 Robert Dewar * ali-util.adb, stringt.ads: Minor reformatting. 2012-06-12 Hristian Kirtchev * exp_ch7.adb (Process_Declarations): Handle the case where the original context has been wrapped in a block to avoid interference between exception handlers and At_End handlers. (Wrap_HSS_In_Block): Mark the block which contains the original statements of the context as being a finalization wrapper. * sinfo.adb (Is_Finalization_Wrapper): New routine. (Set_Is_Finalization_Wrapper): New routine. * sinfo.ads: Add new attribute Is_Finalization_Wrapper applicable to block statemnts. (Is_Finalization_Wrapper): New routine with corresponding pragma Inline. (Set_Is_Finalization_Wrapper): New routine with corresponding pragma Inline. 2012-06-12 Steve Baird * gnat1drv.adb (Adjust_Global_Switches): No longer need to set Exception_Extra_Info in CodePeer_Mode. 2012-06-12 Robert Dewar * sem_dist.adb, exp_ch7.adb, sem_type.adb, exp_attr.adb, sinfo.ads, sem_ch7.adb, exp_alfa.adb, sem_scil.adb, sem_ch12.adb, sem_util.adb, sem_res.adb, sem_attr.adb, sem_elab.adb, exp_ch6.adb, sem_ch4.adb, sem_warn.adb, scil_ll.adb, exp_cg.adb: Minor code reorganization. 2012-06-12 Eric Botcazou * s-tasini.ads: Minor fix in comment. 2012-06-12 Thomas Quinot * freeze.adb (Freeze_Record_Type): Warn on record with Scalar_Storage_Order if there is no placed component. 2012-06-12 Thomas Quinot * sem_ch3.adb: Minor comment fix. 2012-06-12 Vincent Celier * ali-util.adb (Time_Stamp_Mismatch): In minimal recompilation mode, use Stringt Mark and Release to avoid growing the Stringt internal tables uselessly. * stringt.adb (Strings_Last): New global variable (String_Chars_Last): New global variable. (Mark, Release): New procedures. * stringt.ads (Mark, Release) New procedures. 2012-06-12 Hristian Kirtchev * exp_ch7.adb (Process_Transient_Objects): Renamed constant Requires_Hooking to Must_Hook and replace all occurrences of the name. (Requires_Hooking): New routine. Detect all contexts that require transient variable export to the outer finalizer due to a potential exception. 2012-06-12 Ed Schonberg * sem_ch12.adb: Small adjustment. 2012-06-12 Vincent Celier * vms_cmds.ads (Command_Type): New enumeration value Test * vms_conv.adb (Initialize): Add component at index Test in Command_List * vms_data.ads (Test_Switches): New global variable for the switches of gnattest, currently empty. 2012-06-12 Ed Schonberg * sem_ch3.adb (Analyze_Subtype_Declaration): if an incomplete type is tagged, so is a subtype of it. * sem_ch12.adb (Validate_Actual_Subprogram): implement AI05-0296, concerning freeze rules in the presence of formal incomplete types: a formal abstract subprogram cannot have an incomplete controlling type, and the profile of the actual subprogram does not freeze if it includes an incomplete untagged type. 2012-06-12 Robert Dewar * a-direct.adb: Minor reformatting. 2012-06-12 Robert Dewar * gnat_ugn.texi: Add missing documentation for -gnatw.v and -gnatw.V. 2012-06-12 Thomas Quinot * sem_ch7.adb, sem_prag.adb, sem_ch12.adb, sem_ch4.adb, sem_ch13.adb: Minor rewording of error messages for unchecked unions. 2012-06-12 Robert Dewar * lib-xref.ads: Minor reformatting. 2012-06-12 Pascal Obry * a-direct.adb (Delete_File): Delete symbolic links silently instead of raising the Name_Error exception when the symbolic link is pointing to a non existent file. 2012-06-12 Robert Dewar * xref_lib.adb, sem_ch13.adb, lib-xref.adb: Minor reformatting. 2012-06-12 Javier Miranda * lib-xref.ads Adding missing documentation. 2012-06-12 Hristian Kirtchev * exp_ch7.adb (Create_Finalizer): Add the exception reraise mechanism at the very end of the finalizer statements. This placement ensures that all objects are finalized, the secondary stack mark released and aborts undeferred before propagating an exception. 2012-06-12 Ed Schonberg * sem_ch10.adb (Remove_Unit_From_Visibility): if the unit is a wrapper package. remove from visibility the original subprogram instance. 2012-06-12 Javier Miranda * sem_prag.adb (Process_Convention): Generate reference to entity exported to foreign language. Needed for GPS navigation. * xref_lib.adb (Parse_Identifier_Info): Parse exported entities. * lib-xref (Output_References): Output exported entities. 2012-06-12 Pascal Obry * prj-attr.adb: Add install package and corresponding attributes. * snames.ads-tmpl (Name_Active): New constant. (Name_Exec_Subdir): Likewise. (Name_Install): Likewise. (Name_Lib_Subdir): Likewise. (Name_Project_Subdir): Likewise. (Name_Sources_Subdir): Likewise. 2012-06-12 Bob Duff * sem_res.adb (Check_Infinite_Recursion): Suppress spurious warning on recursion after "raise with ...". 2012-06-12 Thomas Quinot * sem_prag.adb (Analyze_Pragma, case Unchecked_Union): Do not crash on illegal unchecked union that is a null record. 2012-06-12 Thomas Quinot * exp_ch4.adb (Has_Inferable_Discriminants): Reorganize code to treat implicit dereferences with a constrained unchecked union nominal subtype as having inferable discriminants. 2012-06-12 Robert Dewar * sem_ch6.adb: Minor reformatting. 2012-06-12 Eric Botcazou * gnat_ugn.texi: Couple of minor corrections. 2012-06-12 Thomas Quinot * sem_prag.adb (Check_Variant): An empty component list is not illegal in an unchecked union variant. 2012-06-12 Gary Dismukes * projects.texi: Remove comments. 2012-06-12 Thomas Quinot * back_end.adb (Scan_Back_End_Switches): Treat -fdump-scos as synonym of -gnateS. (gnat_post_options): Disable gimple-based SCO generator. * gnat_ugn.texi: Document that -gnateS is an obsolete synonym of -fdump-scos. 2012-06-12 Ed Schonberg * sem_ch6.adb (Different_Generic_Profile): new predicate for Find_Corresponding_Spec, to handle a rare case of accidental overloading in an instance, when the profile of a subprogram body that depends on a formal type becomes compatible with that of a homonym whose profile in the generic mentions the actual type. 2012-06-12 Thomas Quinot * gnat1drv.adb: Minor reformatting. 2012-06-12 Ed Schonberg * sem_util.adb (Build_Explicit_Dereference): If the expression is an entity, ensure that the type of the expression is the same as that of the entity. 2012-06-12 Pat Rogers * projects.texi: Corrected instances of the word "build" that should be "built" instead. Other similar changes and minor punctuation changes. 2012-06-12 Eric Botcazou * sem_util.adb (Is_Atomic_Object): Return true for an atomic component as well as a prefix which is an atomic component. 2012-06-12 Ed Schonberg * exp_prag.adb (Expand_Pragma_Import_Or_Interface): revert previous patch. The processing of interfacing aspects now generates a proper Ada 2005 pragma. * sem_prag.adb (Analyze_Pragma, cases Pragma_Export and Pragma_Import): revert previous patch. The processing of interfacing aspects now generates a proper Ada 2005 pragma. * sem_ch13.adb (Analyze_Aspect_Specifications): generate proper pragam for aspects Convention, Import and Export. Scan list of aspects to collect link name and external name if present, and verify that a complete pragma can be generated. 2012-06-11 Olivier Hainque * gcc-interface/Makefile.in (GNATLIBCFLAGS_FOR_C): Remove $(PIC_FLAG_FOR_TARGET). (gnatlib-shared-default): Add $(PIC_FLAG_FOR_TARGET) to GNATLIBCFLAGS_FOR_C passed to gnatlib. (gnatlib-shared-win32): Likewise. (gnatlib-shared-darwin): Likewise. (gnatlib-shared-dual-win32): Pass PIC_FLAG_FOR_TARGET to gnatlib-shared-win32. 2012-06-11 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Convert GNU_SIZE to units before invoking allocatable_size_p on it. Remove orphaned comment. Do not use ssize_int. : Traverse list in original order. Minor tweak. (allocatable_size_p): Adjust and simplify. (build_subst_list): Use consistent terminology throughout. (build_variant_list): Likewise. Traverse list in original order. (create_field_decl_from): Likewise. (copy_and_substitute_in_size): Likewise. (create_variant_part_from): Add comment about field list order. * gcc-interface/utils.c (build_vms_descriptor): Do not use ssize_int. * gcc-interface/utils2.c (build_allocator): Likewise. 2012-06-11 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Test Is_Elementary_Type instead of Is_Scalar_Type for a constant with an address clause. Do not return the underlying constant for a constant used by reference if it holds the address of a constant and an lvalue is required. 2012-06-11 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Do not specifically deal with external constants wrt force_global here... : ...but here instead. * gcc-interface/utils.c (gnat_pushdecl): Do not put external DECLs onto the list of global DECLs. 2012-06-11 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Translate the Esize on entry only for elementary types and abort if it is too large. : Make sure the Esize is known before using it. 2012-06-04 Steven Bosscher * gcc-interface/utils2.c: Do not include output.h. * gcc-interface/Make-lang.in: Fix dependencies. 2012-05-29 Michael Matz * gcc-interface/utils.c (create_var_decl_1): Don't call expand_decl. 2012-05-26 Eric Botcazou * gcc-interface/decl.c (variant_desc): Rename 'record' to 'new_type'. (build_variant_list): Adjust to above renaming. (gnat_to_gnu_entity) : Likewise. Give a unique name to the type of the variant containers. (create_variant_part_from): Likewise. Give a unique name to the type of the variant part. 2012-05-25 Eric Botcazou PR ada/52362 * link.c (__gnat_object_file_option): Set to "-Wl,@" for GNU linker. (__gnat_using_gnu_linker): Delete. * gnatlink.adb (Gnatlink): Declare Object_File_Option_Ptr here... Declare Object_File_Option string constant and Using_GNU_response_file boolean constant. (Process_Binder_File): ...instead of here. Delete Using_GNU_Linker, Opening and Closing local variables. Do not handle the GNU linker specially. (Write_RF): New procedure to write into the response file. Escape some characters if a GNU response file is used. Keep track of error status. Invoke Write_RF to write into the response file. Delete the file only if the link was successful. * mlib-utl.adb: Do not `with' package System. (Gcc): Likewise. Declare Object_File_Option string constant and Using_GNU_response_file boolean constant. (Write_RF): Take a string instead of address and length. Escape some characters if a GNU response file is used. Invoke Write_RF to write into the response file. Delete the file only if the link was successful. Do not warn if it cannot be deleted. 2012-05-20 Eric Botcazou * gcc-interface/utils.c (gnat_write_global_declarations): Put a name on the dummy global variable. 2012-05-19 Eric Botcazou * gcc-interface/decl.c (Has_Thiscall_Convention): New macro. (gnat_to_gnu_entity) : Test it to set the thiscall calling convention (get_minimal_subprog_decl): Likewise. (gnat_first_param_is_class): New predicate. * gcc-interface/misc.c (gnat_handle_option): Fix formatting. * gcc-interface/Makefile.in: Likewise. 2012-05-18 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : For an object at global level with unconstrained nominal subtype and a non-fixed size, make a variable for the size. 2012-05-15 Andris Pavenis PR ada/52494 * s-taprop-dummy.adb (Specific): New package. 2012-05-15 Olivier Hainque * gcc-interface/Make-lang.in (COMMON_FLAGS_TO_PASS): Use WARN_CFLAGS instead of trying to mimic it. 2012-05-15 Robert Dewar * sem_ch5.adb, sem_util.adb, s-stposu.adb, exp_ch4.adb: Minor reformatting. 2012-05-15 Geert Bosch * uintp.adb (UI_Rem): Remove optimizations, as they are complex and are not needed. (Sum_Digits): Remove, no longer used. (Sum_Double_Digits): Likewise. 2012-05-15 Yannick Moy * aspects.ads: Minor typo. 2012-05-15 Thomas Quinot * gnat_rm.texi (Scalar_Storage_Order): Fix RM reference. * sem_ch13.adb: Minor comment fix: incorrect RM reference. 2012-05-15 Eric Botcazou * sem_prag.adb (Process_Atomic_Shared_Volatile): Propagate atomicity from an object to its underlying type only if it is composite. 2012-05-15 Ed Schonberg * sem_ch5.adb (Analyze_Iterator_Specification): Set kind of loop variable after pre-analysis of iterator name, to prevent premature usage of loop variable. 2012-05-15 Ed Schonberg * sem_util.adb (Is_Variable): In Ada 2012, an explicit dereference that is a rewriting of an expression whose type has a declared Implicit_Derenference aspect is a variable. 2012-05-15 Hristian Kirtchev * exp_ch4.adb (Insert_Dereference_Action): Reimplemented. The routine performs address and size adjustments for dereferences of heap-allocated controlled objects. This manipulation is needed in order to restore the original state of the memory at the time it was allocated by the finalization machinery. * rtsfind.ads: Add RE_Adjust_Controlled_Dereference to tables RE_Id and RE_Unit_Table. * sinfo.adb (Has_Dereference_Action): New routine. (Set_Has_Dereference_Action): New routine. * sinfo.ads: Add new semantic flag Has_Dereference_Action along its association in nodes. (Has_Dereference_Action): New routine and pragma Inline. (Set_Has_Dereference_Action): New routine and pragma Inline. * s-stposu.ads, s-stposu.adb (Adjust_Controlled_Dereference): New routine. 2012-05-15 Thomas Quinot * uintp.adb (Image_Uint): Use UI_Div_Rem to get quotient and remainder of U / Base in a single operation. 2012-05-15 Robert Dewar * exp_ch5.adb, inline.adb, sem_ch10.adb, prj.ads, sem_util.adb, a-ngelfu.ads, exp_ch4.adb, exp_ch6.adb, aspects.ads, sem_ch6.adb, vms_data.ads, exp_ch3.adb, prj-env.adb: Minor reformatting. 2012-05-15 Thomas Quinot * exp_ch4.adb (Has_Inferable_Discriminants): For a qualified expression, use correct node for test on the subtype denoted by the subtype mark. 2012-05-15 Eric Botcazou * inline.adb (Scope_In_Main_Unit): Rename into... (In_Main_Unit_Or_Subunit): ...this. Also return true if the subprogram is within a subunit of the main unit. (Add_Inlined_Body): Adjust for above renaming. (Add_Inlined_Subprogram): Likewise. Pass the subprogram directly. (Analyze_Inlined_Bodies): Really set aside inlined subprograms not handled by Add_Inlined_Body. 2012-05-15 Ed Schonberg * sem_ch10.adb (Expand_With_Clause): In the context of a generic package declaration, a private with-clause on a child unit implies that the implicit with clauses on its parents are private as well. 2012-05-15 Javier Miranda * sem_ch6.adb (Is_Interface_Conformant): Add missing call to Base_Type to handle subtypes. * exp_ch6.adb (Expand_Call): For calls located in thunks handle unchecked conversions of access types found in actuals. * exp_disp.adb (Expand_Interface_Thunk): Add missing unchecked conversion to actuals whose type is an access type. Done to avoid reporting spurious errors. 2012-05-15 Vincent Celier * prj-env.adb (Create_Mapping): Ignore sources that are suppressed (Create_Mapping_File.Process): Ditto * prj-nmsc.adb (Add_Source): Update to take into account suppressed files that may hide inherited sources. (Mark_Excluded_Sources): Mark excluded sources of the current project as suppressed. * prj.ads (Source_Data): New Boolean component Suppressed, defaulted to False 2012-05-15 Thomas Quinot * exp_intr.adb: Minor reformatting. 2012-05-15 Thomas Quinot * gnat_rm.texi: Document attribute Scalar_Storage_Order. 2012-05-15 Javier Miranda * exp_ch3.adb (Build_Offset_To_Top): Modify the expansion of the offset_to_top functions to ensure that their profile is conformant with the profile specified in Ada.Tags. No change in functionality. 2012-05-15 Eric Botcazou * inline.adb (Subp_Info): Remove Count and Next_Nopred components, add Processed component and move around Next component. (Add_Call): Reverse meaning of Successors table to the natural one. (Add_Inlined_Body): Do not inline a package if it is in the main unit. (Add_Inlined_Subprogram): Do not add the subprogram to the list if the package is in the main unit. Do not recurse on the successors. (Add_Subp): Adjust to new contents of Subp_Info. (Analyze_Inlined_Bodies): Do not attempt to compute a topological order on the list of inlined subprograms, but compute the transitive closure from the main unit instead. (Get_Code_Unit_Entity): Always return the spec for a package. 2012-05-15 Yannick Moy * aspects.ads: Minor addition of comments to provide info on how to add new aspects. 2012-05-15 Thomas Quinot * osint.ads: Minor reformatting. 2012-05-15 Thomas Quinot * exp_ch5.adb, exp_pakd.adb, sem_util.adb, sem_util.ads (Expand_Assign_Array): Handle the case of a packed bit array within a record with reverse storage order (assign element by element in that case). (In_Reverse_Storage_Order_Record): New subprogram, code extracted from Exp_Pakd. 2012-05-15 Yannick Moy * a-ngelfu.ads: Add postconditions using Ada 2012 aspect syntax, reflecting some of the RM requirements for these functions, from Annex A.5.1 or G.2.4. 2012-05-15 Thomas Quinot * adaint.c: Minor fix: move misplaced comment. 2012-05-15 Doug Rupp * vms_data.ads: Enhance help for /IMMEDIATE_ERRORS to discourage use by customers. 2012-05-15 Tristan Gingold * a-exextr.adb: Add comment. 2012-05-15 Ed Schonberg * sem_ch3.adb: Minor reformatting (remove long dead code). 2012-05-15 Ed Schonberg * aspects.adb, aspects.ads: Add aspects for Convention, Export, External_Name, Import, and Link_Name. * exp_prag.adb (Expand_Pragma_Import_Or_Interface): if the pragma comes from an aspect specification, the entity is the first argument. * sem_prag.adb (Analyze_Pragma, cases Pragma_Export and Pragma_Import): if the pragma comes from an aspect specification, the entity is the first argument, and the second has the value True by default. * sem_ch13.adb (Analyze_Aspect_Specifications): generate pragam for aspect Convention. Add placeholders for Link_Name and External_Name. 2012-05-15 Hristian Kirtchev * exp_ch9.adb (Expand_N_Asynchronous_Select): Extract the statements of the abortable part and triggering alternative after being processed for controlled objects. (Expand_N_Timed_Entry_Call): Code and comment reformatting. 2012-05-15 Robert Dewar * sem_util.adb: Minor code reorganization. 2012-05-15 Robert Dewar * exp_ch7.adb, exp_ch11.adb, exp_ch11.ads: Minor reformatting. 2012-05-15 Thomas Quinot * sem_res.adb (Resolve): Enforce E.2.2(11/2) and E.2.2(12) for 'Unrestricted_Access and 'Unchecked_Access (not just 'Access): even in those cases, a remote access type may only designate a remote subprogram. 2012-05-15 Thomas Quinot * sem_util.adb, sem_util.ads, sem_cat.adb: Minor refactoring. (Enclosing_Lib_Unit_Node): Rename to Enclosing_Comp_Unit_Node. 2012-05-15 Ed Schonberg * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Remove obsolete checks on nested inlined subprograms. 2012-05-15 Tristan Gingold * fe.h (Get_RT_Exception_Name): Declare. 2012-05-15 Tristan Gingold * raise-gcc.c (db_region_for): Use %p + cast to avoid warnings. (get_region_description_for): Likewise. (db_action_for): Likewise. (get_call_site_action_for): Likewise. (get_ttype_entry_for): Remove useless 'const'. (PERSONALITY_FUNCTION): Add ATTRIBUTE_UNUSED on uw_exception_class. 2012-05-15 Tristan Gingold * a-exextr.adb (Unhandled_Exception_Terminate): Save occurrence on the stack to avoid a dynamic memory allocation. 2012-05-15 Bob Duff * exp_ch9.adb (Expand_N_Timed_Entry_Call): Move initialization of E_Stats and D_Stats after Process_Statements_For_Controlled_Objects, because those calls can destroy the Statements list. 2012-05-15 Tristan Gingold * fe.h (Get_RT_Exception_Name): Define. * types.ads (RT_Exception_Code): Update comment. * exp_ch11.adb, exp_ch11.ads (Get_RT_Exception_Name): New procedure to get the name of the rcheck subprograms. * a-except-2005.adb (Rcheck_xx): Rename. * a-except.adb Likewise, but also keep the old Rcheck_nn routines for bootstrap. * arith64.c (__gnat_mulv64): Use __gnat_rcheck_CE_Overflow_Check instead of __gnat_rcheck_10. * gcc-interface/trans.c (build_raise_check): Use Get_RT_Exception_Name to create the __gnat_rcheck routines name. * gcc-interface/Make-lang.in: Update dependencies. 2012-05-15 Tristan Gingold * exp_ch7.adb (Build_Exception_Handler): Save current occurrence only if -gnateE. (Build_Object_Declaration): Declare E_Id only if -gnateE. (Build_Raise_Statement): Call Raise_From_Controlled_Operation only if -gnateE (else raise PE). * s-soflin.adb (Save_Library_Occurrence): Handle null occurrence access. * a-except-2005.adb (Reraise_Library_Exception_If_Any): Call Raise_From_Controlled_Operation only if the saved occurrence is not null, otherwise raise PE. 2012-05-15 Yannick Moy * exp_alfa.ads: Add comments describing the Alfa mode. 2012-05-15 Tristan Gingold * s-soflin.ads, s-soflin.adb (Save_Library_Occurrence): Parameter E is now of type Exception_Occurrence_Access. * exp_ch7.ads, exp_ch7.adb (Build_Exception_Handler): Adjust generated call to Save_Library_Occurrence. 2012-05-15 Thomas Quinot * exp_ch4.adb (Rewrite_Coextension): Use Insert_Action to insert temporary variable decl at the proper place in the tree. 2012-05-15 Hristian Kirtchev * g-calend.adb (Split_At_Locale): New routine. (Time_Of_At_Locale): New routine. * g-calend.ads (Split_At_Locale): New routine. (Time_Of_At_Locale): New routine. 2012-05-15 Gary Dismukes * a-except.ads: Minor reformatting. 2012-05-15 Ed Schonberg * sem_ch5.adb (Analyze_Loop_Parameter_Specification): If the loop parameter specification is part of a quantified expression, and it already carries a type, do not repeat the analysis to preserve type information: a range attribute reference may have been rewritten as a range with static bounds, and its re-analysis may type it as Integer by default, instead of the original index type. 2012-05-15 Robert Dewar * s-osprim-mingw.adb: Minor reformatting. 2012-05-15 Arnaud Charlet * a-except.adb, a-except.ads (Reraise_Library_Exception_If_Any): New. Mark this unit preelaborate. * s-soflin.ads: Make package Preelaborate. 2012-05-15 Robert Dewar * s-osprim-mingw.adb, sem_eval.adb, a-calend-vms.ads: Minor reformatting 2012-05-15 Ed Schonberg * sem_eval.adb (Subtypes_Statically_Match): In Ada 2012, static matching requires matching of static subtype predicates as well. 2012-05-15 Ed Schonberg * sem_case.adb (Analyze_Choices): If the subtype of the expression has a non-static predicate, the case alternatives must cover the base type. 2012-05-15 Tristan Gingold * a-calend-vms.ads: Add pragma export to Split and Time_Of. Merge comments from a-calend.ads to minimize differences. 2012-05-15 Sergey Rybin * gnat_ugn.texi: gnatmetric: add a small example that demonstrates the difference between control coupling and unit coupling. 2012-05-15 Tristan Gingold * bindgen.adb (Gen_Header): Remove code to emit LE_Set. (Gen_Finalize_Library): Replace test with a call to __gnat_reraise_library_exception_if_any. * s-soflin.ads (Library_Exception): Do not export. (Library_Exception_Set): Likewise. * a-except-2005.ads, a-except-2005.adb (Reraise_Library_Exception_If_Any): New procedure. 2012-05-15 Geert Bosch * sem_ch9.adb (Allows_Lock_Free_Implementation): out or in out parameters can be access types as well, not just scalar types, so relax the test to Is_Elementary_Type. 2012-05-15 Bob Duff * s-atacco.ads s-atacco.adb: Replace pragma Elaborate_Body with pragma No_Body. (Xyz): Remove Xyz, which is apparently unnecessary. 2012-05-15 Tristan Gingold * a-calend-vms.adb: Complete previous change. 2012-05-15 Bob Duff * s-win32.ads: Minor comment fix. * s-osprim-mingw.adb: Minor editing. 2012-05-15 Robert Dewar * exp_ch9.adb, sem_ch9.adb, sem_ch13.adb: Minor reformatting. 2012-05-15 Robert Dewar * g-comlin.adb, g-comlin.ads: Minor reformatting. 2012-05-15 Vincent Pucci * aspects.adb, aspects.adb: Reordering of the Aspect_Idi list. New aspect Aspect_Lock_Free. * einfo.adb, einfo.ads: New flag Uses_Lock_Free (flag 188). (Set_Uses_Lock_Free): New routine. (Uses_Lock_Free): New routine. * exp_ch7.adb (Is_Simple_Protected_Type): Return False for lock-free implementation. * exp_ch9.adb (Allows_Lock_Free_Implementation): Moved to Sem_Ch9. (Build_Lock_Free_Unprotected_Subprogram_Body): Protected procedure uses __sync_synchronise. Check both Object_Size and Value_Size. (Expand_N_Protected_Body): Lock_Free_Active renames Lock_Free_On. (Expand_N_Protected_Type_Declaration): _Object field removed for lock-free implementation. (Install_Private_Data_Declarations): Protection object removed for lock-free implementation. (Make_Initialize_Protection): Protection object initialization removed for lock-free implementation. * rtsfind.ads: RE_Atomic_Synchronize and RE_Relaxed added. * sem_ch13.adb (Analyze_Aspect_Specifications): Aspect_Lock_Free analysis added. * sem_ch9.adb (Allows_Lock_Free_Implementation): New routine. (Analyze_Protected_Body): Allows_Lock_Free_Implementation call added. (Analyze_Protected_Type_Declaration): Allows_Lock_Free_Implementation call added. (Analyze_Single_Protected_Declaration): Second analysis of aspects removed. * s-atopri.ads: Header added. (Atomic_Synchronize): New routine. 2012-05-15 Robert Dewar * exp_ch7.ads: Add comment. 2012-05-15 Hristian Kirtchev * a-calend.adb (Day_Of_Week): The routine once again treats all dates as historic. (Formatting_Operations.Split): All calls to UTC_Time_Offset are now controlled through formal parameter Is_Historic. (Formatting_Operations.Time_Of): All calls to UTC_Time_Offset are now handled through formal parameter Is_Historic. (Split): Update the call to Formatting_Operations.Split. (Time_Of): Update the call to Formatting_Operations.Time_Of. (To_Ada_Time): Update the call to Formatting_Operations.Time_Of. (To_Strict_Tm): Update the call to Formatting_Operations.Split. * a-calend.ads (Split): Add new formal Is_Historic along with comment on usage. This routine is now exported for the purposes of GNAT.Calendar.Locale. (Time_Of): Remove defaults. Add new formal Is_Historic along with comment on usage. This routine is now exported for the purposes of GNAT.Calendar.Locale. * a-calend-vms.adb (Split): Update the call to Formatting_Operations.Split. (Time_Of): Update the call to Formatting_Operations.Time_Of. * a-calend-vms.ads (Split): Add new formal Is_Historic along with comment on usage. (Time_Of): Remove defaults. Add new formal Is_Historic along with comment on usage. * a-calfor.adb (Split): Update the call to Formatting_Operations.Split. (Time_Of): Update the call to Formatting_Operations.Time_Of. 2012-05-15 Vincent Celier * prj-nmsc.adb (Add_Source): Always add the source if it is excluded, to avoid incorrect duplicate checks. 2012-05-15 Yannick Moy * sem_aux.ads: Correct typo. * sem_eval.adb (Compile_Time_Known_Value): Return False in Alfa mode for a deferred constant when outside of the scope of its full view. 2012-05-15 Emmanuel Briot * g-comlin.adb, g-comlin.ads (Define_Switch): Allow specifying the name of the argument, for the automatic help message. (Getopt): do not systematically initialize switches with string values to the empty string, when the user has already specified a default. 2012-05-14 Bernd Schmidt * gcc-interface/utils.c (DEF_ATTR_STRING): New. 2012-05-14 Manuel López-Ibáñez PR 53063 * gcc-interface/misc.c: Include opts.h and options.h before tm.h. (gnat_handle_option): Call lang-specific generated function. 2012-05-13 Manuel López-Ibáñez * gcc-interface/lang.opt (I): Comment out help text with no effect. (nostdinc): Comment out help text with no effect. 2012-05-12 Eric Botcazou * gcc-interface/Makefile.in (TOOLS_LIBS): Add ../../ggc-none.o. 2012-05-11 Manuel López-Ibáñez PR 53063 * gcc-interface/misc.c (gnat_parse_file): Move before ... (gnat_handle_option): ... this. Use handle_generated_option. 2012-05-10 Richard Guenther * gcc-interface/cuintp.c (UI_From_gnu): Remove TYPE_IS_SIZETYPE use. 2012-05-06 Tristan Gingold * gcc-interface/trans.c (gigi): Decorate reraise_zcx_decl. 2012-05-06 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : In the renaming case, use the padded type if the renamed object has an unconstrained type with default discriminant. 2012-05-06 Eric Botcazou * gcc-interface/trans.c (Loop_Statement_to_gnu): Also handle invariant conditions with only one bound. (Raise_Error_to_gnu): Likewise. New function extracted from... (gnat_to_gnu) : ...here. Call above function in regular mode only. 2012-05-06 Eric Botcazou * gcc-interface/misc.c (gnat_post_options): Disable caret by default. 2012-05-06 Eric Botcazou * gcc-interface/gigi.h (make_packable_type): Declare. (make_type_from_size): Likewise. (relate_alias_sets): Likewise. (maybe_pad_type): Adjust. (init_gnat_to_gnu): Delete. (destroy_gnat_to_gnu): Likewise. (init_dummy_type): Likewise. (destroy_dummy_type): Likewise. (init_gnat_utils): Declare. (destroy_gnat_utils): Likewise. (ceil_pow2): New inline function. * gcc-interface/decl.c (gnat_to_gnu_entity): Use ceil_pow2. : Pass True for the final processing of alignment and size. : Only create the TYPE_DECL for a padded return type if necessary. (round_up_to_align): Delete. (ceil_alignment): Likewise. (relate_alias_sets): Move to... (make_aligning_type): Likewise. (make_packable_type): Likewise. (maybe_pad_type): Likewise. (make_type_from_size): Likewise. * gcc-interface/utils.c (MAX_BITS_PER_WORD): Delete. (struct pad_type_hash): New type. (pad_type_hash_table): New static variable. (init_gnat_to_gnu): Merge into... (init_dummy_type): Likewise. (init_gnat_utils): ...this. New function. (destroy_gnat_to_gnu): Merge into... (destroy_dummy_type): Likewise. (destroy_gnat_utils): ...this. New function. (pad_type_hash_marked_p): New function. (pad_type_hash_hash): Likewise. (pad_type_hash_eq): Likewise. (relate_alias_sets): ...here. (make_aligning_type): Likewise. (make_packable_type): Likewise. (maybe_pad_type): Likewise. Change same_rm_size parameter into set_rm_size; do not set TYPE_ADA_SIZE if it is false. Do not set null as Ada size. Do not set TYPE_VOLATILE on the padded type. If it is complete and has constant size, canonicalize it. Bail out earlier if a warning need not be issued. (make_type_from_size): Likewise. : Bail out if size is too large (gnat_types_compatible_p): Do not deal with padded types. (convert): Compare main variants for padded types. * gcc-interface/trans.c (gigi): Call {init|destroy}_gnat_utils. (gnat_to_gnu): Do not convert at the end for a call to a function that returns an unconstrained type with default discriminant. (Attribute_to_gnu) : Simplify handling of padded objects. * gcc-interface/utils2.c (build_binary_op) : Likewise. Do not use the padded type if it is BLKmode and the inner type is non-BLKmode. 2012-05-02 Pascal Obry Revert 2012-02-24 Dave Korn * gcc-interface/Makefile.in (WIN_SO_PREFIX [windows targets]): New Windows-specific make variable. (WIN_SO_INSTALL_DIR [windows targets]): Likewise. (install-gnatlib): Respect the above during installation when set, and also install any windows import library that has been built. (gnatlib-shared-win32): Use WIN_SO_PREFIX to name output DLL and also build a corresponding import library. 2012-04-30 Jan Hubicka * gcc-interface/utils.c (rest_of_subprog_body_compilation): Update comment. (gnat_write_global_declarations): Use finalize_compilation_unit. 2012-04-30 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): In type annotation mode, do not adjust the size of a tagged type if there is a representation clause on it. Otherwise, round the adjustment up to the alignment of the first field and use the appropriate helper routine. (maybe_pad_type): Do not warn in type annotation mode on a tagged type. (gnat_to_gnu_field): Do not error out under the same circumstances. (annotate_rep): In type annotation mode, do not adjust the offset of components of a tagged type with representation clause. Otherwise, round the adjustment up to the alignment of the first field. 2012-04-30 Eric Botcazou * gcc-interface/utils.c (finish_record_type): Force the traditional GCC layout for bitfields on the type if it is packed or has a representation clause and an alternate layout is available. 2012-04-30 Eric Botcazou * gcc-interface/gigi.h (mark_out_of_scope): Delete. (destroy_gnat_to_gnu): Declare. (destroy_dummy_type): Likewise. * gcc-interface/decl.c (mark_out_of_scope): Delete. * gcc-interface/utils.c (destroy_gnat_to_gnu): New function. (destroy_dummy_type): Likewise. * gcc-interface/trans.c (gnat_validate_uc_list): New variable. (gigi): Call validate_unchecked_conversion on gnat_validate_uc_list after the translation is completed. Call destroy_gnat_to_gnu and destroy_dummy_type at the end. (Subprogram_Body_to_gnu): Do not call mark_out_of_scope. (gnat_to_gnu) : Likewise. : Do not process the node, only push it onto gnat_validate_uc_list. (validate_unchecked_conversion): New function. 2012-04-26 Tristan Gingold * gcc-interface/Make-lang.in: Update dependencies. Remove s-traceb and tracebak objects from gnat1 and gnatbind (not used). Remove s-tasdeb and s-vaflop rules (not used). 2012-04-26 Olivier Hainque * gcc-interface/targtyps.c (WIDEST_HARDWARE_FP_SIZE): Default to DOUBLE_TYPE_SIZE instead of LONG_DOUBLE_TYPE_SIZE. 2012-04-26 Hristian Kirtchev * a-calend.adb (Day_Of_Week): Keep the internal usage of UTC_Time_Offset consistent with Time_Of and Split. 2012-04-26 Hristian Kirtchev * sem_ch5.adb (Analyze_Loop_Parameter_Specification): Do not freeze the loop variable while preanalyzing a quantified expression. 2012-04-26 Hristian Kirtchev * a-calend.adb (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update all references to the parameter. (To_Ada_Time): Update the call to Formatting_Operations.Time_Of. * a-calend.ads (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update the related comment on usage. * a-calend-vms.adb (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update all references to the parameter. (To_Ada_Time): Update the call to Formatting_Operations.Time_Of. * a-calend-vms.ads (Split, Time_Of): Rename parameter Is_Ada_05 to Use_TZ to better illustrate its function. Update the related comment on usage. * a-calfor.adb (Split, Time_Of): Update the call to Formatting_Operations.Time_Of. * sysdep.c (__gnat_localtime_tzoff): Dereference pointer "is_historic" and rewrite the check as a comparison. Add a comment on flag values. 2012-04-26 Robert Dewar * exp_ch2.adb, sem_ch8.adb: Minor reformatting. 2012-04-26 Vasiliy Fofanov * a-stzunb-shared.adb, gnat_ugn.texi, a-strunb-shared.adb, a-strunb-shared.ads, uintp.adb, a-stwiun-shared.adb, a-stwiun-shared.ads, a-cbhama.ads, vms_data.ads, a-cobove.adb, a-convec.adb, sem_ch13.adb, a-cbhase.ads: Fix common misuses of the word "then" where "than" should be used in English. 2012-04-26 Robert Dewar * sem_ch5.adb (Check_Unreachable_Code): Skip past pragmas. 2012-04-26 Hristian Kirtchev * s-finroo.ads: Remove with clause for Ada.Streams. Type Root_Controlled is now abstract tagged null record. Remove internal package Stream_Attributes. Root_Controlled doesn't need stream attribute redeclaration and avoids the dependency on streams. 2012-04-26 Tristan Gingold * adaint.c (to_host_path_spec): Removed (unused). Minor reformatting. 2012-04-26 Steve Baird * gnat_rm.texi Improve description of Valid_Scalars attribute. 2012-04-26 Ed Schonberg * sem_ch6.adb (Can_Override_Operator): If the formal is a generic type the operator cannot be overriding. 2012-04-26 Ed Schonberg * sem_ch8.adb (Spec_Reloaded_For_Body): Check whether the type is declared in a package specification, and current unit is the corresponding package body. The use clauses themselves may be within a nested package. 2012-04-26 Bob Duff * exp_ch2.adb (Param_Entity): Take into account the case where the type of the entry parameter has a representation clause. 2012-04-26 Ed Schonberg * gnat_ugn.texi: Tweak dimensionality doc. 2012-04-26 Robert Dewar * sem_eval.adb: Minor reformatting. 2012-04-26 Robert Dewar * einfo.adb, einfo.ads, sem_res.adb, sem_ch4.adb, sem_eval.adb: Minor reformatting. 2012-04-26 Thomas Quinot * freeze.adb: Minor change in error wording. 2012-04-26 Ed Schonberg * gnat_ugn.texi: Documentation on dimensional analysis. 2012-04-26 Hristian Kirtchev * einfo.adb, einfo.ads: Remove synthesized attribute Proper_First_Index along with its associations in various nodes. (Proper_First_Index): Removed. * sem_ch4.adb (Analyze_Slice): Alphabetize constants. Add new local variable Index_Type. The index type of a string literal subtype is that of the stored low bound. * sem_eval (Get_Static_Length): Remove the use of Proper_First_Index. * sem_res.adb (Resolve_Slice): Alphabetize constants. Add new local variable Index_Type. The index type of a string literal subtype is that of the stored low bound. (Set_String_Literal_Subtype): Code reformatting. 2012-04-26 Robert Dewar * exp_aggr.adb: Minor reformatting. 2012-04-26 Hristian Kirtchev * exp_ch7.adb (Expand_Cleanup_Actions): Update the call to Requires_Cleanup_Actions. * exp_util.adb (Requires_Cleanup_Actions (List_Id; Boolean; Boolean)): Rename formal parameter For_Package to Lib_Level to better reflect its purpose. Update the related comment and all occurrences of For_Package in the body. (Requires_Cleanup_Actions (Node_Id; Boolean)): Add new formal parameter Lib_Level. Add local constant At_Lib_Level to keep monitor whether the path taken from the top-most context to the current construct involves package constructs. Update all calls to Requires_Cleanup_Actions. * exp_util.ads (Requires_Cleanup_Actions): Add new formal parameter Lib_Level and associated comment. 2012-04-26 Ed Schonberg * sem_ch6.adb (Process_Formals): If the type of the formal is a non null access type, mark the generated subtype as having a delayed freeze only if the designated type is not frozen yet. 2012-04-26 Vincent Celier * prj-attr.adb: New package Clean with attributes Object_Artifact_Extensions and Source_Artifact_Extensions. * prj-nmsc.adb (Process_Clean): Process new package Clean * prj.ads (Language_Config): New components Clean_Object_Artifacts and Clean_Source_Artifacts. * snames.ads-tmpl: New standard names Clean, Object_Artifact_Extensions and Source_Artifact_Extensions. 2012-04-26 Hristian Kirtchev * einfo.adb (Proper_First_Index): Moved from Sem_Util. * einfo.ads: Add new synthesized attribute Proper_First_Index along with usage in nodes. (Proper_First_Index): Moved from Sem_Util. * sem_util.ads, sem_util.adb (Proper_First_Index): Moved to Einfo. 2012-04-26 Gary Dismukes * layout.adb (Layout_Component_List): Test for the case of a single variant and the size of its component list was computed as an integer literal, and use that size (which is in bits) as is rather than converting to storage units. 2012-04-26 Robert Dewar * exp_aggr.adb: Minor reformatting. 2012-04-26 Robert Dewar * sem_util.adb: Minor reformatting. 2012-04-26 Thomas Quinot * exp_aggr.adb, exp_pakd.adb (Setup_Inline_Packed_Array_Reference, Packed_Array_Aggregate_Handled.Get_Component_Val): Reverse bit numbering within PAT when Reverse_Storage_Order applies to the enclosing record. 2012-04-26 Thomas Quinot * freeze.adb (Freeze_Record_Type): Improve error message for Scalar_Storage_Order inconsistent with Bit_Order. 2012-04-25 Gary Dismukes * exp_ch9.adb: Add comments on the usage of the lock-free data structures. 2012-04-25 Vincent Pucci * exp_intr.adb (Expand_Shift): Convert the left operand and the operator when the type of the call differs from the type of the operator. 2012-04-25 Geert Bosch * stand.ads: Minor comment fix. 2012-04-25 Hristian Kirtchev * sem_ch4.adb (Analyze_Slice): Handle the case where the prefix is a string literal. Retrieve the first index from the base type when slicing a string literal. * sem_ch12.adb (Check_Private_View): Move the initialization of the type inside the loop to reflect the changing index. * sem_eval.adb (Eval_Relational_Op): Retrieve the first index from the base type when dealing with a string literal. * sem_res.adb (Resolve_Slice): Retrieve the first index from the base type when slicing a string literal. * sem_util.adb (Is_Internally_Generated_Renaming): New routine. (Is_Object_Reference): String literals may act as object references only when they are renamed internally. (Proper_First_Index): New routine. * sem_util.ads (Proper_First_Index): New routine. 2012-04-25 Robert Dewar * sem_ch3.adb, csinfo.adb, lib-writ.adb, sem_ch12.adb, lib-xref.adb: Minor reformatting. 2012-04-25 Hristian Kirtchev * exp_ch9.adb: Rename Lock_Free_Sub_Type to Lock_Free_Subprogram. Remove type Subprogram_Id. Rename LF_Sub_Table to Lock_Free_Subprogram_Table. (Allow_Lock_Free_Implementation): Renamed to Allows_Lock_Free_Implementation. Update the comment on lock-free restrictions. Code clean up and restructuring. (Build_Lock_Free_Protected_Subprogram_Body): Update the profile and related comments. Code clean up and restructuring. (Build_Lock_Free_Unprotected_Subprogram_Body): Update the profile and related comments. Code clean up and restructuring. (Comp_Of): Removed. 2012-04-25 Vincent Celier * sem_ch12.adb (Inherit_Context): Compare library units, not names of units, when checking if a unit is already in the context. 2012-04-25 Thomas Quinot * sem_ch3.adb: Reverse_Storage_Order must be propagated to untagged derived record types. 2012-04-25 Ed Schonberg * lib-xref.adb: Adjust position of end label. 2012-04-22 Jan Hubicka * gcc-interface/utils.c (gnat_write_global_declarations): Do not mark needed node. 2012-04-20 Jan Hubicka * gcc-interface/utils.c (gnat_write_global_declarations): Update for new force_output placement. 2012-04-14 Jan Hubicka * gcc-interface/trans.c (finalize_nrv): Update field referenced for new cgraph/varpool layout. 2012-04-09 Mike Stump * a-assert.ads: Remove execute permission. * a-chacon.ads: Likewise. * a-coteio.ads: Likewise. * a-envvar.ads: Likewise. * a-exetim-mingw.ads: Likewise. * a-fzteio.ads: Likewise. * a-izteio.ads: Likewise. * a-lcteio.ads: Likewise. * a-llctio.ads: Likewise. * a-scteio.ads: Likewise. * a-suenco.ads: Likewise. * a-suenst.ads: Likewise. * a-suewst.ads: Likewise. * a-suezst.ads: Likewise. * a-tirsfi.ads: Likewise. * a-wichha.ads: Likewise. * a-zchara.ads: Likewise. * a-zchhan.ads: Likewise. * a-zchuni.ads: Likewise. * a-zrstfi.ads: Likewise. * aspects.ads: Likewise. * g-byorma.ads: Likewise. * g-decstr.ads: Likewise. * g-encstr.ads: Likewise. * g-spchge.ads: Likewise. * g-u3spch.ads: Likewise. * g-wispch.ads: Likewise. * g-zspche.ads: Likewise. * namet-sp.ads: Likewise. * s-os_lib.ads: Likewise. * s-regexp.ads: Likewise. * s-regpat.ads: Likewise. * s-string.ads: Likewise. * s-tasloc.ads: Likewise. * s-utf_32.ads: Likewise. * sem_aux.ads: Likewise. * a-assert.adb: Likewise. * a-chacon.adb: Likewise. * a-envvar.adb: Likewise. * a-exetim-mingw.adb: Likewise. * a-suenco.adb: Likewise. * a-suenst.adb: Likewise. * a-suewst.adb: Likewise. * a-suezst.adb: Likewise. * a-tirsfi.adb: Likewise. * a-wichha.adb: Likewise. * a-zchhan.adb: Likewise. * a-zchuni.adb: Likewise. * a-zrstfi.adb: Likewise. * aspects.adb: Likewise. * g-byorma.adb: Likewise. * g-decstr.adb: Likewise. * g-encstr.adb: Likewise. * g-spchge.adb: Likewise. * g-u3spch.adb: Likewise. * g-wispch.adb: Likewise. * g-zspche.adb: Likewise. * namet-sp.adb: Likewise. * s-except.adb: Likewise. * s-inmaop-vxworks.adb: Likewise. * s-os_lib.adb: Likewise. * s-regexp.adb: Likewise. * s-regpat.adb: Likewise. * s-string.adb: Likewise. * s-tasloc.adb: Likewise. * s-utf_32.adb: Likewise. * s-wchcon.adb: Likewise. * sem_aux.adb: Likewise. 2012-04-02 Robert Dewar * s-atopri.ads: Minor reformatting. 2012-04-02 Thomas Quinot * sem_util.adb: Minor reformatting, minor code cleanup. 2012-04-02 Ed Schonberg * lib-xref.adb (Generate_Reference): For a reference to an operator symbol, set the sloc to point to the first character of the operator name, and not to the initial quaote. (Output_References): Ditto for the definition of an operator symbol. 2012-04-02 Vincent Celier * ali.adb (Scan_Ali): Recognize Z lines. Set Implicit_With_From_Instantiation to True in the With_Record for Z lines. * ali.ads (With_Record): New Boolean component Implicit_With_From_Instantiation, defaulted to False. * csinfo.adb: Indicate that Implicit_With_From_Instantiation is special * lib-writ.adb (Write_ALI): New array Implicit_With. (Collect_Withs): Set Implicit_With for the unit is it is not Yes. (Write_With_Lines): Write a Z line instead of a W line if Implicit_With is Yes for the unit. * sem_ch12.adb (Inherit_Context): Only add a unit in the context if it is not there yet. * sinfo.ads: New flag Implicit_With_From_Instantiation (Flag12) added. 2012-04-02 Yannick Moy * osint.adb, osint.ads (Add_Default_Search_Dirs): Add library search dirs in file specified with option -gnateO. 2012-04-02 Robert Dewar * sem_ch5.adb, exp_util.adb, sem_util.adb, exp_ch4.adb: Minor reformatting. 2012-04-02 Olivier Hainque * g-sse.ads: Add x86-solaris and x86_64-darwin to the set of platforms where the use of this spec is supported. Add current year to the copyright notice. * gcc-interfaces/Makefile.in: Add g-sse.o and g-ssvety.o to EXTRA_GNATRTL_NONTASKING_OBJS on x86 32/64 targets that support it and where they were missing (x86-solaris, x86-freebsd, x86_64-freebsd, and x86-darwin). 2012-04-02 Gary Dismukes * bindgen.adb (Gen_Ada_Init): When compiling for the AAMP small library, where we no longer suppress the Standard_Library, generate an empty body rather than the usual generation of assignments to imported globals, since those aren't present in the small library. 2012-04-02 Ed Schonberg * sinfo.ads: Minor documentation fix. 2012-04-02 Hristian Kirtchev * sem_res.adb (Resolve_Conditional_Expression): Add local variables Else_Typ and Then_Typ. Add missing type conversions to the "then" and "else" expressions when their respective types are scalar. 2012-04-02 Vincent Pucci * exp_ch9.adb: Reordering of the local subprograms. New Table for the lock free implementation that maps each protected subprograms with the protected component it references. (Allow_Lock_Free_Implementation): New routine. Check if the protected body enables the lock free implementation. (Build_Lock_Free_Protected_Subprogram_Body): New routine. (Build_Lock_Free_Unprotected_Subprogram_Body): New routine. (Comp_Of): New routine. * Makefile.rtl: Add s-atopri.o * debug.adb: New compiler debug flag -gnatd9 for lock free implementation. * rtsfind.ads: RE_Atomic_Compare_Exchange_8, RE_Atomic_Compare_Exchange_16, RE_Atomic_Compare_Exchange_32, RE_Atomic_Compare_Exchange_64, RE_Atomic_Load_8, RE_Atomic_Load_16, RE_Atomic_Load_32, RE_Atomic_Load_64, RE_Uint8, RE_Uint16, RE_Uint32, RE_Uint64 added. * s-atropi.ads: New file. Defines atomic primitives used by the lock free implementation. 2012-04-02 Emmanuel Briot * g-expect.adb (Expect_Internal): Fix leak of the input file descriptor. 2012-04-02 Hristian Kirtchev * exp_ch4.adb (Expand_N_Quantified_Expression): Reimplemented. The expansion no longer uses the copy of the original QE created during analysis. * sem.adb (Analyze): Add processing for loop parameter specifications. * sem_ch4.adb (Analyze_Quantified_Expression): Reimplemented. The routine no longer creates a copy of the original QE. All constituents of a QE are now preanalyzed and resolved. * sem_ch5.adb (Analyze_Iteration_Scheme): Remove the guard which bypasses all processing when the iteration scheme is related to a QE. Relovate the code which analyzes loop parameter specifications to a separate routine. (Analyze_Iterator_Specification): Preanalyze the iterator name. This action was originally done in Analyze_Iteration_Scheme. Update the check which detects an iterator specification in the context of a QE. (Analyze_Loop_Parameter_Specification): New routine. This procedure allows for a stand-alone analysis of a loop parameter specification without the need of a parent iteration scheme. Add code to update the type of the loop variable when the range generates an itype and the context is a QE. (Pre_Analyze_Range): Renamed to Preanalyze_Range. Update all references to the routine. * sem_ch5.ads: Code reformatting. (Analyze_Loop_Parameter_Specification): New routine. * sem_ch6.adb (Fully_Conformant_Expressions): Detect a case when establishing conformance between two QEs utilizing different specifications. * sem_res.adb (Proper_Current_Scope): New routine. (Resolve): Do not resolve a QE as there is nothing to be done now. Ignore any loop scopes generated for QEs when detecting an expression function as the scopes are cosmetic and do not appear in the tree. (Resolve_Quantified_Expression): Removed. All resolution of QE constituents is now performed during analysis. This ensures that loop variables appearing in array aggregates are properly resolved. 2012-04-02 Ed Schonberg * sem_util.adb (Build_Default_Subtype): If the base type is private and its full view is available, use the full view in the subtype declaration. 2012-04-02 Jose Ruiz * gnat_ugn.texi: Add some minimal documentation about how to use GNATtest for cross platforms. 2012-04-02 Vincent Celier * opt.ads (Object_Path_File_Name): New variable. * prj-attr.adb: New Compiler attribute Object_Path_Switches. * prj-nmsc.adb (Process_Compiler): Recognize new attribute Object_Path_Switches. * snames.ads-tmpl: New standard name Object_Path_Switches. * switch-c.adb (Scan_Front_End_Switches): Recognize new switch -gnateO= and put its value in Opt.Object_Path_File_Name. 2012-04-02 Hristian Kirtchev * exp_ch7.adb (Process_Declarations): Detect a case where a source object was initialized by another source object, but the expression was rewritten as a class-wide conversion of Ada.Tags.Displace. * exp_util.adb (Initialized_By_Ctrl_Function): Removed. (Is_Controlled_Function_Call): New routine. (Is_Displacement_Of_Ctrl_Function_Result): Removed. (Is_Displacement_Of_Object_Or_Function_Result): New routine. (Is_Source_Object): New routine. (Requires_Cleanup_Actions): Detect a case where a source object was initialized by another source object, but the expression was rewritten as a class-wide conversion of Ada.Tags.Displace. * exp_util.ads (Is_Displacement_Of_Ctrl_Function_Result): Removed. (Is_Displacement_Of_Object_Or_Function_Result): New routine. 2012-04-02 Ed Schonberg * sem_res.adb (Resolve_Call): A call to an expression function does not freeze if it appears in a different scope from the expression function itself. Such calls appear in the generated bodies of other expression functions, or in pre/postconditions of subsequent subprograms. 2012-04-02 Yannick Moy * lib-xref-alfa.adb: Code clean up. 2012-04-02 Ed Schonberg * sem_ch12.adb (Analyze_Subprogram_Instantiation): Do not suppress style checks, because the subprogram instance itself may contain violations of syle rules. * style.adb (Missing_Overriding): Check for missing overriding indicator on a subprogram instance. 2012-04-02 Hristian Kirtchev * sem_ch6.adb (Last_Implicit_Declaration): New routine. (Process_PPCs): Insert the body of _postconditions after the last internally generated declaration. This ensures that actual subtypes created for formal parameters are visible and properly frozen as _postconditions may reference them. 2012-04-02 Robert Dewar * einfo.adb (First_Component_Or_Discriminant) Now applies to all types with discriminants, not just records. * exp_attr.adb (Expand_N_Attribute): Add Scalar_Values handling for arrays, scalars and non-variant records. * sem_attr.adb (Analyze_Attribute): Handle Valid_Scalars * sem_attr.ads (Valid_Scalars): Update description * sem_util.ads, sem_util.adb (No_Scalar_Parts): New function. 2012-03-31 Eric Botcazou Revert 2012-03-25 Eric Botcazou * gcc-interface/decl.c (SS_MARK_NAME): New define. (gnat_to_gnu_entity) : Prepend leaf attribute on entities whose name is SS_MARK_NAME. 2012-03-30 Robert Dewar * exp_ch5.adb, sem_util.adb, exp_ch4.adb: Minor comment updates. 2012-03-30 Yannick Moy * lib-xref-alfa.adb (Add_Alfa_File): Treat possibly 2 units at the same time, putting all scopes in the same Alfa file. (Add_Alfa_Xrefs): Correct errors in comparison function. Correct value of Def component. (Collect_Alfa): Possibly pass 2 units to Add_Alfa_File. 2012-03-30 Hristian Kirtchev * exp_util.adb (Is_Secondary_Stack_BIP_Func_Call): Handle a case where a build-in-place call appears as Prefix'Reference'Reference. 2012-03-30 Yannick Moy * lib-xref-alfa.adb: Minor refactoring to remove internal package. 2012-03-30 Hristian Kirtchev * sem_ch5.adb (Analyze_Iteration_Scheme): Preanalyze the subtype definition of a loop when the context is a quantified expression. 2012-03-30 Vincent Celier * prj.ads: Minor comment update. 2012-03-30 Yannick Moy * lib-xref-alfa.adb, alloc.ads, lib-xref.ads: Minor addition of comments and refactoring. 2012-03-30 Robert Dewar * lib-xref.adb, lib-xref-alfa.adb: Minor reformatting & code reorganization. 2012-03-30 Yannick Moy * lib-xref-alfa.adb (Generate_Dereference): Use Get_Code_Unit instead of Get_Source_Unit to get file for reference. (Traverse_Compilation_Unit): Do not add scopes for generic units. * lib-xref.adb (Generate_Reference): Use Get_Code_Unit instead of Get_Source_Unit to get file for reference. * sem_ch12.adb (Analyze_Package_Instantiation): Enable instantiation in Alfa mode. 2012-03-30 Hristian Kirtchev * exp_ch7.adb (Process_Declarations): Replace the call to Is_Null_Access_BIP_Func_Call with Is_Secondary_Stack_BIP_Func_Call. Update the related comment. * exp_util.adb (Is_Null_Access_BIP_Func_Call): Removed. (Is_Secondary_Stack_BIP_Func_Call): New routine. (Requires_Cleanup_Actions): Replace the call to Is_Null_Access_BIP_Func_Call with Is_Secondary_Stack_BIP_Func_Call. Update the related comment. * exp_util.ads (Is_Null_Access_BIP_Func_Call): Removed. (Is_Secondary_Stack_BIP_Func_Call): New routine. 2012-03-30 Yannick Moy * lib-xref-alfa.adb, lib-xref.adb: Code clean ups. 2012-03-30 Gary Dismukes * exp_ch5.adb (Expand_Iterator_Loop_Over_Array): For the case of a loop entity which is rewritten as a renaming of the indexed array, explicitly mark the entity as needing debug info so that Materialize entity will be set later by Debug_Renaming_Declaration when the renaming is expanded. 2012-03-30 Robert Dewar * sem_attr.ads: Update comment. 2012-03-30 Vincent Celier * prj.ads: New Dependency_Kind: ALI_Closure. 2012-03-30 Thomas Quinot * exp_pakd.adb: Minor reformatting. 2012-03-30 Yannick Moy * lib-xref-alfa.adb (Add_Alfa_File): Take into account possible absence of compilation unit for unit in Sdep_Table. 2012-03-30 Thomas Quinot * freeze.adb (Freeze_Record_Type): For a type with reversed bit order and reversed storage order, disable front-end relayout. 2012-03-25 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Copy the TYPE_PACKED flag from the base type. 2012-03-25 Eric Botcazou * gcc-interface/decl.c (SS_MARK_NAME): New define. (gnat_to_gnu_entity) : Prepend leaf attribute on entities whose name is SS_MARK_NAME. 2012-03-25 Eric Botcazou * gcc-interface/utils.c (add_parallel_type): Take a TYPE instead of a DECL and adjust. Move around. (has_parallel_type): New predicate. (rest_of_record_type_compilation): Return early if the type already has a parallel type. * gcc-interface/gigi.h (add_parallel_type): Adjust. * gcc-interface/decl.c (gnat_to_gnu_entity): Adjust for above changes. 2012-03-25 Eric Botcazou * gcc-interface/utils.c (finish_record_type): Return early for padded types and tidy up. 2012-03-20 Arnaud Charlet * hlo.ads, hlo.adb: Removed, no longer used. * gcc-interface/Make-lang.in: Remove hlo.o. Update dependencies. * gcc-interface/Makefile.in: Remove EXTRA_LIBGNAT_SRCS (temporarly) and compute it from EXTRA_LIBGNAT_OBJS. Clean up comments, reorder LIBGNAT_SRCS and LIBGNAT_OBJS. 2012-03-20 Yannick Moy * gnat_rm.texi, sem_attr.ads: Update documentation. 2012-03-19 Yannick Moy * sem_ch6.adb: Minor code clean up. 2012-03-19 Vincent Celier * make.adb (Scan_Make_Arg): Make sure all significant -m switches on the command line are counted. 2012-03-19 Robert Dewar * sem_elab.adb (Generate_Elab_Warnings): Fix spec, fix attribute reference case 2012-03-19 Robert Dewar * par-ch4.adb (Check_Bad_Exp): New procedure 2012-03-19 Robert Dewar * exp_attr.adb, sem_attr.adb, sem_attr.ads, snames.ads-tmpl: Add initial framework for Valid_Scalars attribute. 2012-03-19 Robert Dewar * scng.adb (Scan): Recognize incorrect preprocessor directive 2012-03-19 Robert Dewar * atree.adb (Allocate_Initialize_Node): Use Num_Extension_Nodes * atree.ads (Num_Extension_Nodes): New variable * debug.adb: New debug flag -gnatd.N * gnat1drv.adb (Adjust_Global_Switches): Adjust Num_Extension_Nodes if -gnatd.N set 2012-03-19 Eric Botcazou * einfo.ads: Minor update to First_Rep_Item and Has_Gigi_Rep_Item descriptions. 2012-03-19 Robert Dewar * opt.ads: Remove HLO_Active flag. * sem.adb: Remove call of high level optimizer. * sem.ads (New_Nodes_OK): Removed. * sem_ch10.adb: Remove references to New_Nodes_OK. * switch-c.adb: Remove handling of -gnatH switch. 2012-03-19 Yannick Moy * sem_ch6.adb (Check_Subprogram_Contract): Do not emit warnings on trivially True or False postconditions and Ensures components of contract-cases. 2012-03-19 Robert Dewar * gnat_ugn.texi: Fix index entry for -gnatei (now we have ug_words entry). 2012-03-19 Hristian Kirtchev * sem_ch3.adb (Get_Discriminant_Value): Instead of looking at the immediate correcponsing discriminant, traverse a potential chain of discriminants produced by type derivations. (Root_Corresponding_Discriminant): Traverse a chain of inherited discriminants and return the topmost discriminant. 2012-03-19 Bob Duff * debug.adb: Minor comment change. * gnat_ugn.texi: Update documentation for elaboration regarding indirect calls. 2012-03-19 Gary Dismukes * exp_ch3.adb (Expand_N_Object_Declaration): In the case of an object of a class-wide interface type, where the declaration is rewritten as a renaming, call Set_Debug_Info_Needed on the renaming entity so that Materialize_Entity will be set. Also, change existing call (for other than interface cases) to call Set_Debug_Info_Needed rather than Set_Needs_Debug_Info (as specified for that flag). 2012-03-19 Hristian Kirtchev * sem_ch4.adb (Analyze_Allocator): Detect an allocator generated by the build-in-place machinery where the designated type is indefinite, but the underlying type is not. Do not emit errors related to missing initialization in this case. 2012-03-19 Robert Dewar * gnat_ugn.texi: Add documentation for -gnateinnn switch. * sem_elab.adb, put_alfa.adb, lib-xref-alfa.adb: Minor reformatting. * sem_prag.adb: Minor comment update. 2012-03-15 Robert Dewar * errout.ads: Add entry for translating -gnateinn to /MAX_INSTANTIATIONS for VMS. * hostparm.ads (Max_Instantiations): Moved to Opt. * opt.ads (Maximum_Instantiations): Moved from Hostparm, and renamed. * sem_ch12.adb (Maximum_Instantiations): New name of Max_Instantiations (Analyze_Package_Instantiation): Change error msg for too many instantiations (mention -gnateinn switch). * switch-c.adb (Scan_Front_End_Switches): Implement -gnateinn switch. * switch.ads: Minor comment update. * usage.adb (Usage): Output line for -maxeinn switch. * vms_data.ads: Add entry for MAX_INSTANTIATIONS (-gnateinn). 2012-03-15 Yannick Moy * alfa.ads Update the decription of ALI sections. (Alfa_File_Record): Add a component Unit_File_Name to store the unit file name for subunits. * get_alfa.adb, put_alfa.adb Adapt to the possible presence of a unit file name. * lib-xref-alfa.adb (Add_Alfa_File): For subunits, retrieve the file name of the unit. 2012-03-15 Yannick Moy * sem_ch6.adb (Check_Subprogram_Contract): Do not issue warning on missing 'Result in postcondition if all postconditions and contract-cases already get a warning for only referring to pre-state. 2012-03-15 Bob Duff * debug.adb: Add new debug switch -gnatd.U, which disables the support added below, in case someone trips over a cycle, and needs to disable this. * sem_attr.adb (Analyze_Access_Attribute): Treat Subp'Access as a call for elaboration purposes. * sem_elab.ads, sem_elab.adb (Check_Elab_Call): Add support for Subp'Access. 2012-03-15 Vincent Pucci * sem.ads, sem.adb (Preanalyze): New routine. * sem_ch4.adb (Analyze_Quantified_Expression): Call to the Preanalyze routine in Sem added. Renaming of Needs_Expansion into Need_Preanalysis. * sem_ch6.adb (Preanalyze): Removed. 2012-03-15 Robert Dewar * sem_ch4.adb (Analyze_Quantified_Expression): Add comment. * sem_prag.adb: Minor comment additions. * sem_attr.adb (Check_First_Last_Valid): Make sure prefix type is frozen. 2012-03-15 Vincent Pucci * sem_ch4.adb (Analyze_Quantified_Expression): Preanalyze the condition when the quantified expression will be further expanded. 2012-03-15 Yannick Moy * sem_prag.adb, sem_util.adb, sem_util.ads, sem_attr.adb, sem_ch6.adb, sem_warn.adb: Minor refactoring, renaming Case_Pragma in CTC_Pragma, to refer to both Test_Case pragma and Contract_Case pragma (same acronym as in Spec_CTC_List). 2012-03-15 Robert Dewar * sem_prag.adb, sem_prag.ads, sem_util.ads, sem_attr.adb, sem_ch6.adb, sem_warn.adb: Minor reformatting. 2012-03-15 Hristian Kirtchev * exp_util.adb (Initialized_By_Ctrl_Function): Do not loop over selector names as the function call always appears at the top selected component. 2012-03-15 Ed Schonberg * sem_ch12.adb (Validate_Access_Subprogram_Instance): keep Mode_Conformance check for older versions of the language. 2012-03-15 Yannick Moy * gnat_ugn.texi Document the extension of option -gnatw.t. * sem_ch3.adb (Analyze_Declaration): Check for suspicious contracts only after contract cases have been semantically analyzed. * sem_ch6.adb (Check_Subprogram_Contract): Consider also Ensures components of contract cases for detecting suspicious contracts. 2012-03-15 Yannick Moy * aspects.adb, aspects.ads (Aspect_Id): New GNAT aspect Aspect_Contract_Case. * gnat_rm.texi Document the new pragma/aspect Contract_Case. Correct the documentation of the existing pragma/aspect Test_Case with the new semantics. * sem_attr.adb (Analyze_Attribute): Allow use of 'Result in the Ensures component of a Contract_Case pragma. * sem_ch13.adb (Analyze_Aspect_Specifications): Check new aspect and translate it into a pragma. (Check_Aspect_At_Freeze_Point): Take into account the new aspect. * sem_ch3.adb, sinfo.adb, sinfo.ads Renaming of TC (for test case) into CTC (for contract and test case). * sem_ch6.adb (Process_PPCs): Generate Check pragmas from Contract_Case pragmas, similarly to what is done already for postconditions. * sem_prag.adb, sem_prag.ads (Check_Contract_Or_Test_Case): Renaming of Check_Test_Case. (Analyze_Pragma, Sig_Flags): Take into account the new pragma. * sem_util.adb, sem_util.ads Renaming to take into account the new pragma, so that functions which applied only to Test_Case now apply to both Test_Case and Contract_Case. * par-prag.adb, sem_warn.adb, snames.ads-tmpl Take into account the new pragma. 2012-03-15 Robert Dewar * sem_ch6.ads: Minor comment updates. * sem_ch12.adb: Minor comment clarification. 2012-03-15 Robert Dewar * sem_ch5.adb: Minor reformatting. 2012-03-15 Ed Schonberg * exp_ch3.adb (Expand_N_Object_Declaration): When rewriting the declaration of a class-wide object, retain the Ekind to prevent subsequent misuse of constants. 2012-03-15 Yannick Moy * gnat_rm.texi, gnat_ugn.texi: Minor correction of invariant terminology. 2012-03-15 Hristian Kirtchev * exp_util.adb (Initialized_By_Ctrl_Function): Add code to process the case when a function call appears in object.operation format. 2012-03-15 Ed Schonberg * sem_ch6.ads, sem_ch6.adb (Check_Subtype_Conformant): add Get_Inst formal, so that conformance within an instantiation follows renamings of formals. This is similar to what is already done in Check_Mode_conformant. * sem_ch12.adb (Vailidate_Access_Subprogram_Instance): check that formal and actual are subtype conformant. Previously only mode conformance was required. 2012-03-15 Robert Dewar * par-ch6.adb, einfo.ads, sem_eval.adb, sem_eval.ads, sem_case.adb: Minor reformatting. 2012-03-15 Robert Dewar * exp_attr.adb (Expand_N_Attribute_Reference): Add handling of First_Valid/Last_Valid. * sem_attr.adb (Check_First_Last_Valid): New procedure (Analyze_Attribute): Add handling of First_Valid and Last_Valid (Eval_Attribute): ditto. * snames.ads-tmpl: Add entries for First_Valid and Last_Valid. 2012-03-15 Ed Schonberg * exp_ch5.adb (Expand_Predicated_Loop): Suppress warnings on loop variable, for the unusual case where the range has a single element and the loop variable has no visible assignment to it. 2012-03-15 Vincent Pucci * exp_ch4.adb (Expand_N_Quantified_Expression): Expand the original quantified expression node. * sem_ch4.adb (Analyze_Quantified_Expression): Properly analyze the quantified expression and preserve the original non-analyzed quantified expression when an expansion is needed. * sem_ch5.adb (Analyze_Iteration_Scheme): Special treatment for quantified expressions. (Analyze_Iterator_Specification): Special treatment for quantified expressions. 2012-03-15 Ed Falis * s-vxwork-ppc.ads: Update FP_CONTEXT so name of former pad field matches VxWorks headers. 2012-03-14 Rainer Orth * gcc-interface/Makefile.in (mips-sgi-irix6*): Remove. * a-intnam-irix.ads, mlib-tgt-specific-irix.adb, s-intman-irix.adb, s-mastop-irix.adb, s-osinte-irix.adb, s-osinte-irix.ads, s-proinf-irix-athread.adb, s-proinf-irix-athread.ads, s-taprop-irix.adb, s-tasinf-irix.ads, system-irix-n32.ads, system-irix-n64.ads, system-irix-o32.ads: Remove. * adaint.c [__mips && __sgi]: Remove. (__gnat_number_of_cpus) [__mips && __sgi]: Remove. [IS_CROSS && !(__mips && __sgi)]: Remove. * adaint.h [sgi && _LFAPI]: Remove. * cstreams.c (__gnat_full_name) [sgi]: Remove. * env.c (__gnat_unsetenv) [__mips && __sgi]: Remove. (__gnat_clearenv) [__mips && __sgi]: Remove. * errno.c (_SGI_MP_SOURCE): Remove. * gsocket.h [sgi]: Remove. * init.c: Remove IRIX reference. [sgi]: Remove. * link.c [sgi]: Remove. * s-oscons-tmplt.c [__mips && __sgi] (IOV_MAX): Don't define. (main) [__mips && __sgi] (MAX_tv_sec): Don't define. (CLOCK_SGI_FAST, CLOCK_SGI_CYCLE): Remove. * sysdep.c [sgi]: Remove. (getc_immediate_common) [sgi]: Remove. (__gnat_localtime_tzoff) [sgi]: Remove. * terminals.c [__mips && __sgi] (IRIX): Don't define. [IRIX] (USE_GETPTY): Don't define. (allocate_pty_desc) [USE_GETPTY]: Remove. * g-traceb.ads: Remove IRIX reference. * g-trasym.ads: Likewise. * memtrack.adb: Likewise. * s-interr-sigaction.adb: Likewise. * gnat_rm.texi (Implementation Advice): Remove SGI info. (Implementation Defined Characteristics): Likewise. * gnat_ugn.texi (Summary of Run-Time Configurations, mips-irix): Remove. (Irix-Specific Considerations): Remove. 2012-03-13 Tristan Gingold * gcc-interface/gigi.h (flag_vms_malloc64): Refine condition. 2012-03-13 Tristan Gingold * sysdep.c: Adjust condition after removal of __osf__. 2012-03-12 Eric Botcazou * gcc-interface/gigi.h (shift_unc_components_for_thin_pointers): Kill. * gcc-interface/decl.c (gnat_to_gnu_entity) : Remove call to above function. * gcc-interface/trans.c (Attribute_to_gnu) : Adjust handling of thin pointers. : Likewise. (gnat_to_gnu) : Likewise. * gcc-interface/utils.c (shift_unc_components_for_thin_pointers): Kill. (convert_to_fat_pointer): Adjust handling of thin pointers. (convert) : Likewise. * gcc-interface/utils2.c (build_unary_op) : Likewise. 2012-03-12 Rainer Orth * gcc-interface/Makefile.in (alpha*-dec-osf*): Remove. * a-intnam-tru64.ads, mlib-tgt-specific-tru64.adb, s-mastop-tru64.adb, s-osinte-tru64.adb, s-osinte-tru64.ads, s-taprop-tru64.adb, s-tasinf-tru64.ads, s-taspri-tru64.ads, system-tru64.ads: Remove. * adaint.c (__gnat_number_of_cpus) [__alpha__ && __osf__]: Remove. [IS_CROSS] [!(__alpha__ && __osf__)]: Remove. * env.c [__alpha__ && __osf__]: Remove. * gsocket.h (_OSF_SOURCE): Remove. (HAVE_THREAD_SAFE_GETxxxBYyyy) [__osf__]: Remove. * init.c [__alpha__ && __osf__]: Remove. * link.c [__osf__]: Remove. * s-oscons-tmplt.c [__alpha__ && __osf__]: Remove. [__osf__ && !_SS_MAXSIZE]: Remove. * sysdep.c [__osf__]: Remove. * terminals.c [__alpha__ && __osf__]: Remove. [OSF1]: Remove. * g-traceb.ads: Remove Tru64 reference. * g-trasym.ads: Likewise. * gnat_ugn.texi (Linking a Mixed C++ & Ada Program): Likewise. (Summary of Run-Time Configurations): Likewise. * memtrack.adb: Likewise. 2012-03-12 Tristan Gingold * gcc-interface/decl.c (gnat_to_gnu_param): Use flag_vms_malloc64 instead of TARGET_MALLOC64. * gcc-interface/gigi.h (flag_vms_malloc64): Define instead of TARGET_MALLOC64. 2012-03-09 Robert Dewar * a-direct.adb, comperr.adb, freeze.adb: Minor reformatting. 2012-03-09 Arnaud Charlet * s-taskin.adb (Initialize_ATCB): Set Task_Image_Len to 0 so that we never access this field uninitialized (e.g. in Task_Primitives.Operations.Enter_Task for the environment task). 2012-03-09 Vincent Pucci * exp_ch5.adb (Expand_Iterator_Loop): Call to Expand_Iterator_Loop_Over_Array added. (Expand_Iterator_Loop_Over_Array): New routine. Expansion of "of" iterator loop over arrays. Multidimensional array case added. 2012-03-09 Eric Botcazou * uintp.ads: Fix minor pasto in comment. 2012-03-09 Vasiliy Fofanov * a-direct.adb: Do not strip the trailing directory separator from path, as this is already done inside Normalize_Pathname; doing it again produces the wrong result on Windows for the drive's root dir (i.e. "X:\" becomes "X:"). 2012-03-09 Thomas Quinot * exp_attr.adb, freeze.adb, sem_attr.adb, aspects.adb, aspects.ads, sem_ch13.adb, snames.ads-tmpl (Exp_Attr.Expand_N_Attribute_Reference): Add Attribute_Scalar_Storage_Order. (Sem_Attr.Analyze_Attribute, Eval_Attribute): Ditto. (Aspects): Add Aspect_Scalar_Storage_Order (Snames): Add Name_Scalar_Storage_Order and Attribute_Scalar_Storage_Order. (Sem_Ch13.Analyze_Attribute_Definition_Clause): Add processing for Scalar_Storage_Order. (Freeze): If Scalar_Storage_Order is specified, check that it is compatible with Bit_Order. 2012-03-09 Robert Dewar * s-osinte-linux.ads, sem_util.adb, s-taprop-linux.adb, exp_ch4.adb, a-strsup.ads, sem_ch6.adb, a-stwisu.ads, exp_ch3.adb, a-stzsup.ads: Minor reformatting. 2012-03-09 Thomas Quinot * s-ransee-vms.adb: Minor reformatting. 2012-03-09 Arnaud Charlet * comperr.adb (Delete_SCIL_Files): Fix handling of N_Package_Renaming_Declaration and N_Generic_Package_Declaration. 2012-03-09 Javier Miranda * sem_ch6.adb (Check_Body_To_Inline): In AAMP and VM targets use frontend inlining at all optimization levels. * sem_util.adb (Must_Inline): In AAMP and VM targets, given that there is no inlining support in the backend, use also frontend inlining when compiling with optimizations enabled. * exp_ch6.adb (Expand_Call): Minor code reorganization. 2012-03-09 Eric Botcazou * gcc-interface/ada-tree.h (TYPE_VAX_FLOATING_POINT_P): Move around. (TYPE_UNCONSTRAINED_ARRAY): Adjust comment. * gcc-interface/trans.c (Attribute_to_gnu) : Tidy up. Add comment and use canonical predicate for thin pointers. (gnat_to_gnu) : Tidy up and reorder. Add comment and use canonical predicate for thin pointers. * gcc-interface/utils.c (convert_to_fat_pointer): Remove superfluous 'else' and use standard name. (convert_to_thin_pointer): Delete. (convert) : Do the difference in sizetype directly and change obsolete idioms. Do not call above function. (unchecked_convert): Fix formatting. * gcc-interface/utils2.c (build_unary_op) : In the thin pointer case, use byte_position to get the field position. 2012-03-07 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity): Do not set flags on the DECL node built for a type which has a non-trivial equivalent type. 2012-03-07 Eric Botcazou * gcc-interface/gigi.h (rest_of_type_decl_compilation): Delete. * gcc-interface/decl.c (defer_finalize_level): Likewise. (defer_finalize_list): Likewise. (gnat_to_gnu_entity): Delete references to above variables and do not call rest_of_type_decl_compilation. (rest_of_type_decl_compilation): Delete. (rest_of_type_decl_compilation_no_defer): Likewise. * gcc-interface/utils.c (rest_of_record_type_compilation): Do not call rest_of_type_decl_compilation. (create_type_decl): Likewise. (update_pointer_to): Likewise. 2012-03-07 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Don't unshare initializer. (add_decl_expr): Mark external DECLs as used. * gcc-interface/utils.c (convert) : Copy the vector. 2012-03-07 Tristan Gingold * s-ransee-vms.adb: New file. * gcc-interface/Makefile.in: Use s-ransee-vms.adb on VMS. * gcc-interface/Make-lang.in: Update dependencies. 2012-03-07 Bob Duff * rtsfind.ads: Add support for finding Super_String types. * sem_util.ads, sem_util.adb (Is_Bounded_String): New function to determine whether a given type is a bounded string type. (Is_Fully_Initialized_Type): Return True for bounded string types, to suppress bogus warnings. * exp_ch4.adb (Expand_Composite_Equality): Special case for bounded strings: equality composes. This allows us to remove default values in super strings. * a-strsup.ads, a-stwisu.ads, a-stzsup.ads: Update comments. * exp_ch3.adb (Expand_Freeze_Record_Type): Comment. 2012-03-07 Robert Dewar * sem_util.adb, exp_ch4.adb, exp_ch6.adb, sem_ch6.adb: Minor reformatting. 2012-03-07 Sergey Rybin * gnat_ugn.texi: gnatpp: fix paragraph about sources with preprocessor directives. 2012-03-07 Arnaud Charlet * s-osinte-linux.ads, s-taprop-linux.adb (prctl): New function. (Enter_Task): Call prctl when relevant. 2012-03-07 Tristan Gingold * s-osinte-vms.ads: pthread_mutex_setname_np: new function. 2012-03-07 Ed Schonberg * sem_ch6.adb (Process_Formals): a generic subprogram with a formal incomplete type does not require a freeze node. 2012-03-07 Bob Duff * sem_util.ads: Minor reformatting. 2012-03-07 Geert Bosch * targparm.ads: New target parameter Atomic_Sync_Default, defaulting to True. * targparm.adb (Get_Target_Parameters): Add processing for Atomic_Sync_Default. * gnat1drv.adb (Adjust_Global_Switches): Adjust Supress_Options based on ASD. 2012-03-07 Javier Miranda * sem_ch3.adb (Analyze_Object_Declaration): If the object declaration has an init expression then stop the analysis of the object declaration if the expression which initializes the object is a call to an inlined function which returns an unconstrained and has been expanded into a procedure call. * sem_ch5.adb (Has_Call_Using_Secondary_Stack): Add missing support to handle selected components. * sem_ch6.ads (Cannot_Inline): Adding parameter Is_Serious plus documentation. * sem_ch6.adb (Check_And_Build_Body_To_Inline): New subprogram which implements the checks required by the new rules for frontend inlining and builds the body to inline. (Analyze_Subprogram_Body_Helper): Move code that checks inlining of subprogram that has nested subprogram to Check_And_Build_Body_To_Inline. Replace call to Build_Body_To_Inline by call to the new subprogram Check_And_Build_Body_To_Inline. (Cannot_Inline): New implementation. * sem_ch12.adb (Analyze_Package_Instantiation.Must_Inline_Subp): New subprogram. * sem_util.ad[sb] (Must_Inline): New subprogram. (Returns_Unconstrained_Type): New subprogram. * sem_res.adb (Resolve_Call): Do not create a transient scope for inlined calls. * inline.ads (Analyzing_Inlined_Bodies): Remove unreferenced variable. * inline.adb (Analyze_Inlined_Bodies, Initialize): Remove setting to false the variable Analyzing_Inlined_Bodies. Fix comments. * exp_ch4.adb (Expand_N_Allocator): Fix handling of finalization master. * exp_ch6.ads (List_Inlining_Info): New subprogram. * exp_ch6.adb (Expand_Call.Do_Inline): New subprogram. (Expand_Call.Do_Inline_Always): New subprogram. (In_Unfrozen_Instance): Move the declaration of this subprogram. (Expand_Inlined_Call.Reset_Dispatching_Calls): New subprogram. (Expand_Inlined_Call): Adding new support for inlining functions that return unconstrained types. (List_Inlining_Info): New subprogram. * debug.adb Document flags -gnatd.j and -gnatd.k * gnat1drv.adb Add call to generate the new listing of inlined calls and calls passed to the backend. 2012-03-07 Robert Dewar * sem_ch5.adb, s-vaflop.adb, s-taprop-vms.adb, exp_ch6.adb, s-gearop.adb, sem_ch6.adb, g-trasym.adb: Minor reformatting. 2012-03-07 Javier Miranda * a-ngrear.ads: Add documentation. 2012-03-07 Tristan Gingold * s-taprop-vms.adb (Create_Task): set thread name. * s-osinte-vms.ads (pthread_attr_setname_np): Declare. 2012-03-07 Arnaud Charlet * g-trasym.adb: Minor reformatting. 2012-03-07 Robert Dewar * a-ngrear.ads: Minor addition of ??? comment. 2012-03-07 Gary Dismukes * exp_ch4.adb (Apply_Accessibility_Check): Call Remove_Side_Effects in the build-in-place case, to ensure that we capture the call and don't end up with two calls. 2012-03-07 Javier Miranda * exp_ch6.adb (Expand_Inlined_Call): Skip inlining of functions that return unconstrained types using an extended return statement since the support for inlining these functions has not been yet added to the frontend. * s-vaflop.adb, s-vaflop-vms-alpha.adb: Code reorganization. * a-ngrear.ads: Replace all the Inline_Always pragmas by pragma Inline. * a-ngrear.adb (Eigenvalues, Transpose): Restructured to use extended return statement. * a-strsup.adb, a-stzsup.adb, a-stwisu.adb (Concat, Super_Slice, Super_To_String): Restructured to use extended return statement. * a-chahan.adb (To_Basic, To_Lower, To_Upper): Restructured to use extended return statement. * s-gearop.adb (Diagonal, Matrix_Elementwise_Operation, Vector_Elementwise_Operation, Matrix_Elementwise_Operation, Matrix_Matrix_Scalar_Elementwise_Operation, Vector_Vector_Elementwise_Operation, Vector_Vector_Scalar_Elementwise_Operation, Matrix_Scalar_Elementwise_Operation, Vector_Scalar_Elementwise_Operation, Scalar_Matrix_Elementwise_Operation, Scalar_Vector_Elementwise_Operation, Matrix_Matrix_Product, Matrix_Vector_Product, Outer_Product, Unit_Matrix, Unit_Vector, Vector_Matrix_Product): Restructured to use extended return statement. 2012-03-07 Vincent Pucci * sem_ch5.adb (One_Bound): Minor reformatting. 2012-03-07 Tristan Gingold * s-osinte-vms-ia64.adb, s-osinte-vms-ia64.ads, s-osinte-vms.adb, s-osinte-vms.ads, gcc-interface/Makefile.in: Merge s-osinte-vms and s-osinte-vms-ia64. 2012-03-07 Ed Schonberg * checks.adb (Apply_Predicate_Check): Do not generate a predicate check is the context is an internally generated type-specific function. * sem_ch6.adb (Process_PPCs); the formals of internally generated type-specific functions do not get assertion checks. 2012-03-07 Yannick Moy * gnat_rm.texi: Minor renaming of title. * gnat_ugn.texi: Minor correction. 2012-03-07 Vincent Pucci * exp_ch4.adb (Expand_N_Quantified_Expression): Minor reformating. * sem_ch4.adb (Analyze_Quantified_Expression): Creation and analysis of the iteration scheme added in all cases. * sem_ch5.adb (Analyze_Iteration_Scheme): Minor reformating. (Analyze_Iterator_Specification): Minor reformating. * sem_res.adb (Resolve_Quantified_Expression): Resolution of the condition added in all cases. 2012-03-07 Thomas Quinot * einfo.adb, einfo.ads: Add flag Reverse_Storage_Order. 2012-03-07 Yannick Moy * gnat_rm.texi, gnat_ugn.texi: Rewording of GNAT UG and GNAT RM to account for Ada 2012 assertions, and their pragma counterparts in GNAT. 2012-03-07 Thomas Quinot * exp_attr.adb, sem_attr.adb: Minor reformatting. 2012-03-07 Bob Duff * hostparm.ads (Max_Instantiations): Increase parameter. 2012-03-07 Bob Duff * par-prag.adb: Minor code rearrangement. 2012-03-07 Bob Duff * a-strsup.ads, a-stwisu.ads, a-stzsup.ads (Super_String): Remove default initial value for Data. It is no longer needed because "=" now composes properly for untagged records. This default has caused efficiency problems. 2012-03-07 Ed Schonberg * sem_res.adb (Resolve_Actuals): If the actual is a selected component of an anonymous access type, whose prefix is a variable, treat the variable as if it may be modified by the call, to suppress spurious warnings that a variable might be declared as a constant. 2012-03-07 Thomas Quinot * einfo.adb, einfo.ads: Remove unused entity flags. 2012-03-07 Eric Botcazou * gnat_ugn.texi (Inline Assembler): Fix swapping of Input and Output operands throughout. 2012-03-07 Hristian Kirtchev * sem_ch12.adb (Earlier): When two nodes come from the same generic instantiation, compare their locations. Otherwise always use the top level locations of the nodes. 2012-03-07 Thomas Quinot * einfo.ads, sem_prag.adb: Minor reformatting. 2012-03-05 Jason Merrill * gcc-interface/Make-lang.in (doc/gnat_ugn.texi): Build xgnatugn before using it. 2012-03-04 Eric Botcazou * gnatvsn.ads (Library_Version): Bump to 4.8. 2012-03-03 H.J. Lu * init.c (__gnat_adjust_context_for_raise): Also check "orq $0x0,(%esp)" for x32. * link.c (__gnat_default_libgcc_subdir): Set to libx32 for x32. * gcc-interface/Makefile.in (arch): Set to x32 if MULTISUBDIR is /x32 and add support for x32. 2012-02-29 Eric Botcazou * gcc-interface/decl.c (components_to_record): Add ARTIFICIAL parameter and set TYPE_ARTIFICIAL according to it. Adjust recursive call. (gnat_to_gnu_entity) : Adjust call to above function. * gcc-interface/utils.c (rest_of_record_type_compilation): Do not invoke rest_of_type_decl_compilation on the parallel type, if any. 2012-02-29 Eric Botcazou * gcc-interface/utils.c (gnat_write_global_declarations): Make sure the dummy global built for global types is preserved. 2012-02-27 Tristan Gingold * gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type, E_Array_Type]: Reuse dummy fat type for gnu_ptr_template and gnu_template_type. 2012-02-27 Eric Botcazou * gcc-interface/ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Add checking. (TYPE_BY_REFERENCE_P): New flag. (TYPE_IS_BY_REFERENCE_P): New macro. (TYPE_DUMMY_P): Add checking and remove VOID_TYPE. (TYPE_IS_DUMMY_P): Adjust for above change. * gcc-interface/decl.c (gnat_to_gnu_entity): Use TYPE_BY_REFERENCE_P and TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE. (gnat_to_gnu_param): Likewise. (maybe_pad_type): Likewise. (make_type_from_size): Use TYPE_IS_PACKED_ARRAY_TYPE_P. * gcc-interface/misc.c (must_pass_by_ref): Use TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE. * gcc-interface/trans.c (finalize_nrv): Likewise. (call_to_gnu): Likewise. Do not create a temporary for return values with by-reference type here. (gnat_to_gnu): Test TYPE_IS_DUMMY_P instead of TYPE_DUMMY_P. (gnat_gimplify_expr) : Don't do anything for non-constant CONSTRUCTORs and calls. * gcc-interface/utils.c (make_dummy_type): Get the equivalent type of the underlying type and use it throughout. Use TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE. * gcc-interface/utils2.c (build_cond_expr): Deal with by-reference types explicitly. 2012-02-27 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Revert previous change that creates a special VAR_DECL for debugging purposes. For an aliased object with an unconstrained nominal subtype, make its type a thin reference to the underlying object. * gcc-interface/utils2.c (build_unary_op) : Deal with expressions built for the initialization of above objects. 2012-02-24 Dave Korn * gcc-interface/Makefile.in (WIN_SO_PREFIX [windows targets]): New Windows-specific make variable. (WIN_SO_INSTALL_DIR [windows targets]): Likewise. (install-gnatlib): Respect the above during installation when set, and also install any windows import library that has been built. (gnatlib-shared-win32): Use WIN_SO_PREFIX to name output DLL and also build a corresponding import library. 2012-02-22 Robert Dewar * exp_util.adb, make.adb, sem_dim.adb, sem_ch4.adb, exp_disp.adb: Minor reformatting. 2012-02-22 Geert Bosch * g-bytswa-x86.adb, g-bytswa.adb, gcc-interface/Makefile.in: Remove x86-specific version of byteswap and use GCC builtins instead. 2012-02-22 Tristan Gingold * gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type, E_Array_Type]: Translate component ealier. 2012-02-22 Robert Dewar * par-ch3.adb (P_Signed_Integer_Type_Definition): Specialize error message for 'Range. 2012-02-22 Pascal Obry * s-taprop-mingw.adb (Finalize_TCB): Do not wait on thread handle as this is our own thread. 2012-02-22 Sergey Rybin * tree_io.ads: Update ASIS_Version_Number because of the changes in Snames. 2012-02-22 Hristian Kirtchev * exp_ch7.adb (Create_Finalizer): Suppress elaboration checks on stack-related finalizers. 2012-02-22 Ed Schonberg * sem_ch6.adb (Analyze_Expression_Function): If the construct is a completion, indicate that its formals are the formals of a completion, and as such do not get a cross- reference entry. (Analyze_Subprogram_Specification): Do not generate a definition for the entity of an expression function, because it may be a completion. Definition will be generated if needed when analyzing the generated subprogram declaration. 2012-02-22 Vincent Celier * make.adb (Check): When checking if an object file is in the correct object directory, get the unit name from a previous call to Check_Source_Info_In_ALI. * makeutl.adb (Check_Source_Info_In_ALI): Return the name of the unit when everything is OK, otherwise return No_Name. * makeutl.ads (Check_Source_Info_In_ALI): Return Name_Id instead of Boolean 2012-02-22 Ed Schonberg * sem_ch4.adb (Find_Equality_Types, Try_One_Interp): In an instance, the operator is visible if an operand is of some numeric type which is not in use or directly visible, and the other operand is a numeric literal. 2012-02-22 Tristan Gingold * init.c: Minor code clean up. * gcc-interface/Make-lang.in: Update dependencies. 2012-02-22 Arnaud Charlet * gnatlink.adb (Gnatlink): Use -gnatcC in CodePeer_Node, otherwise GCC will generate an object file. 2012-02-22 Vincent Celier * projects.texi: Correct typo related to "**" in Source_Dirs. 2012-02-22 Steve Baird * sem_prag.adb (Analyze_PPC_In_Decl_Part): Clean up generation of error message text. 2012-02-22 Vincent Pucci * rtsfind.adb (Get_Unit_Name): Ada_Numerics_Child and System_Dim_Child cases added. * rtsfind.ads: Ada_Numerics, Ada_Numerics_Generic_Elementary_Functions, System_Dim, System_Dim_Float_IO and System_Dim_Integer_IO added to the list of RTU_Id. Ada_Numerics_Child and System_Dim_Child added as new RTU_Id subtypes. * sem_dim.adb (Is_Dim_IO_Package_Entity): Use of Rtsfind to verify the package entity is located either in System.Dim.Integer_IO or in System.Dim.Float_IO. (Is_Dim_IO_Package_Instantiation): Minor changes. (Is_Elementary_Function_Call): Removed. (Is_Elementary_Function_Entity): New routine. (Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity call added. * snames.ads-tmpl: Name_Dim and Name_Generic_Elementary_Functions removed. 2012-02-22 Vincent Pucci * sem_prag.adb: Minor reformatting. 2012-02-22 Ed Schonberg * sem_ch3.adb (Find_Type_Name): When analyzing a private type declaration that is the completion of a tagged incomplete type, do not associate the class-wide type already created with the private type to prevent order-of-elaboration issues in the back-end. * exp_disp.adb (Find_Specific_Type): Find specific type of a class-wide type, and handle the case of an incomplete type coming either from a limited_with clause or from an incomplete type declaration. Used when expanding a dispatchin call and generating tag checks (minor refactoring). 2012-02-22 Robert Dewar * exp_ch5.adb: Add comment. * sem_ch12.adb, exp_ch6.adb: minor reformatting 2012-02-22 Ed Schonberg * freeze.adb (Freeze_Entity): Do not perform type layout within a generic unit. 2012-02-22 Eric Botcazou * init.c (__gnat_error_handler) [Linux]: Map SIGBUS to Storage_Error. 2012-02-22 Ed Schonberg * exp_ch5.adb (Expand_N_Assignment_Statement): Reject an assignment to a classwide type whose type is limited, as can happen in an instantiation in programs that run afoul or AI05-0087. 2012-02-17 Ed Schonberg * exp_ch6.adb (Legal_Copy): If layout is not determined in the front-end, do not emit error message when by-reference actual is potentially unaligned. * gcc-interface/decl.c (gnat_to_gnu_field): Better error message for illegal representation clause on tagged or aliased component, or on by-reference type with forced alignment. 2012-02-17 Nicolas Roche * gcc-interface/Makefile.in: Ensure FORCE_DEBUG_ADAFLAGS variables is propagated by gnatlib-sjlj and gnatlib-zcx targets. * gcc-interface/Make-lang.in: Update dependencies. 2012-02-17 Thomas Quinot * sem_ch12.adb (Analyze_Package_Instantiation): For an instantiation in an RCI library unit, omit the instance body if the RCI library unit is the instance itself (E.2.3(18)), but include the body if the instantiation is within the RCI declaration (12.3(12)). 2012-02-17 Steve Baird * sem_prag.adb (Analyze_PPC_In_Decl_Part): Pre'Class and Post'Class aspects can only be specified for a primitive operation of a tagged type. 2012-02-17 Yannick Moy * gnat_rm.texi: Minor shuffling. 2012-02-17 Ed Schonberg * aspects.adb: Expression functions can carry pre/postconditions. * par-ch6.adb (P_Subprogram): look for optional pre/postconditions in an expression function. * sem_prag (Check_Precondition_Postcondition): legal on expression functions. 2012-02-17 Vincent Pucci * a-cdlili.adb, a-cidlli.adb, a-cihama.adb, a-cimutr.adb, * a-ciorma.adb, a-cohama.adb, a-coinve.adb, a-comutr.adb, * a-convec.adb, a-coorma.adb (Adjust): New routine. (Constant_Reference): Increment Busy and Lock counters. (Reference): Increase Busy and Lock counters. (Finalize): New routine. * a-cihase.adb, a-ciorse.adb, a-cohase.adb, a-coorse.adb: (Adjust): New routine. (Constant_Reference): Increment Busy and Lock counters. (Finalize): New routine. * a-cdlili.ads, a-cidlli.ads, a-cihama.ads, a-cihase.ads, * a-cimutr.ads, a-ciorma.ads, a-ciorse.ads, a-cohama.ads, * a-cohase.ads, a-coinve.ads, a-comutr.ads, a-convec.ads, * a-coorma.ads, a-coorse: Controlled component added to the reference types. 2012-02-17 Robert Dewar * restrict.adb (Check_Restriction): Add special handling for No_Obsolescent_Features. 2012-02-17 Hristian Kirtchev * exp_util.adb (Find_Finalize_Address): When dealing with an internally built full view for a type with unknown discriminants, use the original record type. 2012-02-17 Robert Dewar * sem_dim.adb: Minor reformatting. 2012-02-17 Yannick Moy * gnat_rm.texi: Minor rewording. 2012-02-17 Thomas Quinot * sem_aggr.adb: Minor reformatting. 2012-02-17 Robert Dewar * gnat_ugn.texi: Update doc for -gnatw.m to include 2*x case. 2012-02-17 Vincent Pucci * sem_dim.adb (Is_Dim_IO_Package_Entity): New routine. (Is_Dim_IO_Package_Instantiation): Is_Dim_IO_Package_Entity call added. (Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity call added. * s-dim.ads: Make package Pure. 2012-02-17 Gary Dismukes * prj-nmsc.adb: Minor reformatting. 2012-02-17 Yannick Moy * gnat_rm.texi: Update GNAT RM with a separate chapter on restrictions. 2012-02-17 Yannick Moy * gnat_ugn.texi: Fix typos. 2012-02-17 Pascal Obry * prj-nmsc.adb: prj-nmsc.adb (Check_Aggregated): Check that an aggregate is not Externally_Built. 2012-02-17 Ed Schonberg * sem_aggr.adb (Resolve_Record_Aggregate): If a composite component has a box association, copy the default value using the current scope as the scope of internal types, to prevent scoping anomalies in gigi. 2012-02-17 Robert Dewar * sem_dim.adb, sem_dim.ads, s-tasren.adb, prj.adb, prj.ads, freeze.adb, sem_res.adb, exp_ch4.adb, sinput.adb, sinput.ads, exp_aggr.adb, exp_intr.adb, s-os_lib.adb: Minor reformatting. 2012-02-17 Ed Schonberg * sem_ch6.adb (Is_Non_Overriding_Operation): Add warning if the old operation is abstract, the relevant type is not abstract, and the new subprogram fails to override. 2012-02-15 Eric Botcazou * gcc-interface/trans.c (Identifier_to_gnu): Move block retrieving the type of the result to the end and execute it for a deferred constant of a discriminated type whose full view can be elaborated statically. 2012-02-15 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu) : If the type is tagged, mark it as used for debugging purposes. : Likewise for a qualified expression. 2012-02-15 Eric Botcazou * gcc-interface/trans.c (call_to_gnu): Create the temporary for the return value in the by-reference return type case if this isn't the expression of an object declaration. Tidy up. 2012-02-09 Tristan Gingold * gcc-interface/Makefile.in: Remove .sym rule (not used). Remove adamsg.o object (requires native message compiler). * init.c (CMA$_EXIT_THREAD, MTH$_FLOOVEMAT, SS$_INTDIV): Define as a macro instead of as extern int. (ADA$_ALREADY_OPEN, ADA$_CONSTRAINT_ERRO, ADA$_DATA_ERROR) (ADA$_DEVICE_ERROR, ADA$_END_ERROR, ADA$_FAC_MODE_MISMAT) (ADA$_IOSYSFAILED, ADA$_KEYSIZERR, ADA$_KEY_MISMATCH) (ADA$_LAYOUT_ERROR, ADA$_LINEXCMRS, ADA$_MAXLINEXC) (ADA$_MODE_ERROR, ADA$_MRN_MISMATCH, ADA$_MRS_MISMATCH) (ADA$_NAME_ERROR, ADA$_NOT_OPEN, ADA$_ORG_MISMATCH) (ADA$_PROGRAM_ERROR, ADA$_RAT_MISMATCH, ADA$_RFM_MISMATCH) (ADA$_STAOVF, ADA$_STATUS_ERROR, ADA$_STORAGE_ERROR) (ADA$_UNSUPPORTED, ADA$_USE_ERROR): Likewise. (struct cond_except): Field cond is now an unsigned int. (dec_ada_cond_except_table): Adjust. (cond_except_table): Likewise. (cond_resignal_table): Likewise. (__gnat_default_resignal_p): Fix style. 2012-02-08 Vincent Celier * gcc-interface/Make-lang.in: Add g-byorma.o to gnatbind objects (g-buorma is now imported by sinput). Update dependencies. * scn.adb (Initialize_Scanner): Call Check_For_BOM * sinput-p.adb (Source_File_Is_Subunit): Call Check_For_BOM * sinput.adb: New procedure Check_For_BOM * sinput.ads: New procedure Check_For_BOM 2012-02-08 Vincent Pucci * impunit.adb: Dimension package names updated * Makefile.rtl: s-dim added * sem_dim.adb (Is_Procedure_Put_Call): minor changes (Is_Dim_IO_Package_Instantiation): minor changes * sem_dim.ads: minor changes in comments * snames.ads-tmpl: Name_Dim added Name_Dim_Float_IO and Name_Dim_Integer_IO removed * s-dim.ads: New package. Define the dimension terminology. * s-diflio.adb, s-diinio.adb, s-dimkio.ads, s-dimmks.ads, * s-dmotpr.ads: Package names updated. * s-diflio.ads, s-diinio.ads: Documentation added and package names updated. 2012-02-08 Gary Dismukes * gcc-interface/utils2.c (build_call_alloc_dealloc_proc): Revise test for storage pools to test for an underlying record type rather than testing Is_Tagged_Type, so that simple storage pools will be handled the same as normal Ada storage pools. 2012-02-08 Yannick Moy * gnat_rm.texi: Minor reshuffling to place restriction at appropriate place. 2012-02-08 Bob Duff * warnsw.adb (Set_Warning_Switch): Set Warn_On_Suspicious_Modulus_Value False for '-gnatwA', to suppress these warnings. 2012-02-08 Vincent Celier * sinput-p.adb (Source_File_Is_Subunit): Check for BOM before starting to scan, so that UTF8 encoding is taken into account. 2012-02-08 Arnaud Charlet * s-tasren.adb, s-tasren.ads (Internal_Complete_Rendezvous): New function. (Complete_Rendezvous): Now call Internal_Complete_Rendezvous. (Exceptional_Complete_Rendezvous): Mark No_Return. 2012-02-08 Eric Botcazou * exp_aggr.adb (Compile_Time_Known_Composite_Value): New predicate to compute whether a composite value can be evaluated at compile time. (Component_Not_OK_For_Backend): Use Compile_Time_Known_Value for all expressions of elementary type and Compile_Time_Known_Composite_Value for all other expressions. (Expand_Record_Aggregate): Convert to assignments in the case of a type with mutable components if the aggregate cannot be built statically. 2012-02-08 Gary Dismukes * aspects.ads (type Aspect_Id): Add Simple_Storage_Pool_Type. (Impl_Defined_Aspects): Add association for Aspect_Simple_Storage_Pool_Type. (Aspect_Names): Add association for Aspect_Simple_Storage_Pool_Type. * aspects.adb: (Canonical_Aspect): Add association for Simple_Storage_Pool_Type. * exp_attr.adb (Expand_N_Attribute_Reference): Change name to Name_Simple_Storage_Pool_Type. * exp_ch4.adb (Expand_N_Allocator): Change name to Name_Simple_Storage_Pool_Type. * exp_intr.adb (Expand_Unc_Deallocation): Change name to Name_Simple_Storage_Pool_Type. * freeze.adb (Freeze_Entity): Change names to Name_Simple_Storage_Pool_Type. * par-prag.adb: Change names to Name_Simple_Storage_Pool_Type. * sem_attr.adb: (Analyze_Attribute): Change name to Name_Simple_Storage_Pool_Type. * sem_ch13.adb (Analyze_Attribute_Definition_Clause): Change name to Name_Simple_Storage_Pool_Type. * sem_prag.adb: (Analyze_Pragma): Change name to Name_Simple_Storage_Pool_Type. (Sig_Flags): Change name to Name_Simple_Storage_Pool_Type. * sem_res.adb (Resolve_Allocator): Change name to Name_Simple_Storage_Pool_Type. * snames.ads-tmpl: (Name_Simple_Storage_Pool_Type): New name constant. (type Pragma_Id): Change name to Name_Simple_Storage_Pool_Type and move to main pragma section because it no longer matches the attribute name. * snames.adb-tmpl (Get_Pragma_Id): Remove test for Name_Simple_Storage_Pool. (Is_Pragma_Name): Remove test for Name_Simple_Storage_Pool. 2012-02-08 Robert Dewar * gnat_ugn.texi: Add some clarification to -gnatwA and -gnatws. 2012-02-08 Pascal Obry * prj.adb (Compute_All_Imported_Projects): Use new For_Project_And_Aggregated_Context to ensure proper context is used for encapsulated aggregate libraries. * prj-proc.adb (Recursive_Process): Call Process_Aggregated_Projects earlier to ensure that all dependent projects are set with the proper encapsulated status. 2012-02-08 Pascal Obry * s-os_lib.adb (Normalize_Arguments): Properly escape last \ in null terminated string. 2012-02-08 Pascal Obry * prj.ads, prj.adb (For_Project_And_Aggregated_Context): New generic routine with a context parameter. 2012-02-08 Robert Dewar * a-coinve.adb, sem_util.adb, sem_ch8.adb, a-cobove.adb, a-convec.adb: Minor reformatting and code reorganization. 2012-02-08 Steve Baird * sem_cat.adb (In_Preelaborated_Unit): A child unit instantiation does not inherit preelaboration requirements from its parent. 2012-02-08 Gary Dismukes * aspects.ads (type Aspect_Id): Add Aspect_Simple_Storage_Pool. (Impl_Defined_Aspects): Add entry for Aspect_Simple_Storage_Pool. (Aspect_Argument): Add Name entry for Aspect_Simple_Storage_Pool. (Aspect_Names): Add entry for Aspect_Simple_Storage_Pool. * aspects.adb (Canonical_Aspect): Add entry for Aspect_Simple_Storage_Pool. * exp_attr.adb (Expand_N_Attribute_Reference): Handle case of Attribute_Simple_Storage_Pool in the same way as Storage_Pool (add conversion, analyze/resolve). For the Storage_Size attribute, for the simple pool case, locate and use the simple pool type's Storage_Size function (if any), otherwise evaluate to zero. * exp_ch4.adb (Expand_N_Allocator): In the case of an allocator for an access type with an associated simple storage pool, locate and use the pool type's Allocate. * exp_intr.adb (Expand_Unc_Deallocation): In the case where the access type has a simple storage pool, locate the pool type's Deallocate procedure (if present) and use it as the procedure to call on the Free operation. * freeze.adb (Freeze_Entity): In the case of a full type for a private type defined with pragma Simple_Storage_Pool, check that the full type is also appropriate for the pragma. For a simple storage pool type, validate that the operations Allocate, Deallocate (if present), and Storage_Size (if present) are defined with appropriate expected profiles. (Validate_Simple_Pool_Op_Formal): New procedure (Validate_Simple_Pool_Operation): New procedure Add with and use of Rtsfind. * par-prag.adb: Add Pragma_Simple_Storage_Pool to case statement (no action required). * sem_attr.adb (Analyze_Attribute): For the case of the Storage_Pool attribute, give a warning if the prefix type has an associated simple storage pool, and rewrite the attribute as a raise of Program_Error. In the case of the Simple_Storage_Pool attribute, check that the prefix type has an associated simple storage pool, and set the attribute type to the pool's type. * sem_ch13.adb (Analyze_Aspect_Specifications): Add Aspect_Simple_Storage_Pool case choice. (Analyze_Attribute_Definition_Clause): Add Aspect_Simple_Storage_Pool to case for Ignore_Rep_Clauses (no action). Add handling for Simple_Storage_Pool attribute definition, requiring the name to denote a simple storage pool object. (Check_Aspect_At_Freeze_Point): For a simple storage pool aspect, set the type to that of the name specified for the aspect. * sem_prag.adb (Analyze_Pragma): Add handling for pragma Simple_Storage_Pool, requiring that it applies to a library-level type declared in a package declaration that is a limited private or limited record type. * sem_res.adb (Resolve_Allocator): Flag an attempt to call a build-in-place function in an allocator for an access type with a simple storage pool as unsupported. * snames.ads-tmpl: Add Name_Simple_Storage_Pool. (type Attribute_Id): Add Attribute_Simple_Storage_Pool. (type Pragma_Id): Add Pragma_Simple_Storage_Pool. * snames.adb-tmpl (Get_Pragma_Id): Handle case of Name_Simple_Storage_Pool. (Is_Pragma_Name): Return True for Name_Simple_Storage_Pool. 2012-02-08 Cyrille Comar * projects.texi: Clarify doc for interfaces. 2012-02-07 Eric Botcazou * gcc-interface/Make-lang.in (GCC_LINKERFLAGS): New variable. (GCC_LINK): Use it. 2012-02-01 Tristan Gingold * gcc-interface/trans.c (Loop_Statement_to_gnu): Use sizetype instead of size_type_node. 2012-01-30 Nicolas Roche * gcc-interface/Make-lang.in: Update dependencies. * gcc-interface/Makefile.in: Use system-vxworks-system-ppc-mils.ads when needed. Remove Linker_Options -crtbe when building sjlj run-time. 2012-01-30 Robert Dewar * sem.adb (Analyze): Call Analyze_Mod for N_Op_Mod mode. * sem_ch3.adb (Modular_Type_Declaration): Warn on mod value of form 2 * small-literal. * sem_ch4.adb (Analyze_Mod): New procedure (warn on suspicious mod value). * sem_ch4.ads (Analyze_Mod): New procedure. 2012-01-30 Ed Schonberg * sem_ch6.adb: sem_ch6.adb (Analyze_Expression_Function): Copy types and return expression when building spec for implicit body, to preserve global references that may be present in an instantiation. 2012-01-30 Matthew Heaney * a-convec.adb, a-coinve.adb, a-cobove.adb (Sort, Reverse_Elements): Check for cursor tampering. 2012-01-30 Ed Schonberg * sem_util.adb (Is_Fully_Initialized_Type): In Ada 2012, a type with aspect Default_Value or Default_Component_Value is fully initialized, and use of variables of such types do not generate warnings. 2012-01-30 Javier Miranda PR ada/15846 * sem_ch8.adb (Analyze_Subprogram_Renaming): Handle self-renaming when the renamed entity is referenced using its expanded name. 2012-01-30 Vincent Celier * projects.texi: Add documentation for attribute Interfaces. 2012-01-30 Hristian Kirtchev * exp_ch7.adb (Build_Finalizer_Call): Set loc again. * exp_ch11.adb (Expand_At_End_Handler): Do not provide a source location for the wrapped call to the original AT_END routine and the subsequent return statement. 2012-01-30 Pascal Obry * s-rannum.adb: Minor reformatting. 2012-01-30 Hristian Kirtchev * a-calend-vms.adb, a-calend.adb: Increment the number of leap seconds to 25 and add the hard time value for 2012-06-30. 2012-01-30 Robert Dewar * a-strhas.ads, einfo.adb, einfo.ads, exp_ch7.adb, exp_ch9.adb, freeze.adb, prj.adb, prj.ads, prj-nmsc.adb, prj-proc.adb, s-llflex.ads, s-ransee.adb, s-ransee.ads, sem_ch13.adb, sem_dim.adb, sem_prag.adb: Minor reformatting/code reorganization. 2012-01-30 Thomas Quinot * s-rannum.adb, s-ransee.adb, s-ransee.ads (Get_Seed): Return Unsigned_64 rather than Duration. (System.Random_Numbers.Reset): Use full value of seed (do not truncate sub-second bits). 2012-01-30 Thomas Quinot * sem_cat.adb, sem_ch12.adb: Minor reformatting. 2012-01-30 Yannick Moy * gnat_ugn.texi: Minor correction of GNAT UG, to take into account changes to -gnatwa and more recent warnings. 2012-01-30 Hristian Kirtchev * exp_ch7.adb (Build_Finalizer_Call): Do not provide a source location when creating a call to a finalizer. * exp_ch11.adb (Expand_Exception_Handlers): Do not provide a source location for the first actual of Save_Occurrence for consistency sake. 2012-01-30 Ed Schonberg * einfo.ads, einfo,adb: New attribute on scalar types: Default_Aspect_Value New attribute on array types: Default_Aspect_Component_Value Move attribute Related_Array_Object to a different position to accomodate new aspect attributes. * freeze.adb (Freeze_Entity): Use new attributes to retrieve value of defaults set with an aspect specification, rather than using the list of aspects attached to the type, to prevent issues with partial views. * sem_ch13.adb (Analyze_Aspect_Specifications): For aspects Default_Value and Default_Component _Value, store corresponding expression in type entity. (Check_Aspect_At_End_Of_Declaration): If the default aspects are declared on the full view, use the full view to resolve the correseponding expression. * exp_ch3.adb (Init_Component): Use attribute Default_Aspect_Component_Value to perform default initialization, rather than relying on the rep item list for the type. (Get_Simple_Init_Val): Ditto. 2012-01-30 Thomas Quinot * a-strhas.ads: Document risk of collision attack. 2012-01-30 Yannick Moy * gnat_ugn.texi: Minor update wrt warning switches. 2012-01-30 Vincent Celier * prj-nmsc.adb (Check_Interfaces): Report an error when a unit from Library_Interface is not a unit of the project. 2012-01-30 Vincent Pucci * sem_prag.adb (Make_Aspect_For_PPC_In_Gen_Sub_Decl): Parent links fixed inside PPC pragmas. * sem_ch12.adb: Move call to Make_Aspect_For_PPC_In_Gen_Sub_Decl. 2012-01-30 Thomas Quinot * s-ransee.ads: Minor reformatting. 2012-01-30 Pascal Obry * prj.ads, prj.adb (For_Each_Source): Add support for skipping sources coming from an encapsulated library. 2012-01-30 Ed Schonberg * sem_ch3.adb (Process-Full_View): fix typo. * sem_ch13.adb (Aalyze_Aspect_Specifications): if predicates appear on a private type and the full view is available, ensure existence of freeze node for full view. (Build_Predicate_Function): Attach predicate function to both views of a private type. 2012-01-30 Vincent Celier * prj-nmsc.adb (Check_Interfaces): Compute the Lib_Interface_ALIs for the project if either attribute Library_Interface or Interfaces is declared. (Check_Stand_Alone_Library): Use Lib_Interface_ALIs computed in Check_Interfaces. 2012-01-30 Pascal Obry * prj-proc.adb (Recursive_Process): Set From_Encapsulated_Lib boolean value to true in the process list created by this routine. * prj.ads (Project_List_Element): New field From_Encapsulated_Lib. Continued work for KA06-021. * prj.adb (Compute_All_Imported_Projects): Set From_Encapsulated_Lib boolean flag. 2012-01-30 Vincent Pucci * sem_dim.adb (Expand_Put_Call_With_Dimension_Symbol): Minor code clean up. * s-diflio.ads: Minor change. 2012-01-30 Javier Miranda * exp_ch9.adb (Build_Dispatching_Requeue): Add missing call to Get_Entry_Index. Required to generate code which provides the correct value of Entry_Index in the target entry. 2012-01-30 Nicolas Roche * system-vxworks-ppc.ads: Add pragma Linker_Options -crtbe to fix issue with zcx on VxWorks5. 2012-01-30 Pascal Obry * prj.ads, prj.adb (For_Every_Project_Imported): Remove In_Aggregate_Lib. (For_Every_Project_Imported_Context): New generic routine with a context parameter. * prj-nmsc.adb: Revert to use For_Every_Project_Imported Avoid distributed complexity. * prj-env.adb, prj-conf.adb, makeutl.adb, gnatcmd.adb: Ditto. 2012-01-30 Thomas Quinot * exp_aggr.adb (Expand_Record_Aggregate): After creating the _parent aggregate for an extension aggregate, check whether it requires delayed (top-down) expansion. 2012-01-30 Vincent Pucci * sem_dim.adb (Expand_Put_Call_With_Dimension_Symbol): Rewritten. * snames.ads-tmpl: Name_Item and Name_Symbols added. * s-diflio.adb, s-diflio.ads, s-diinio.adb, s-diinio.ads: Rename and change the position of parameter Symbols in every Put routine. * s-dimmks.ads: Convert long float type Mks_Type into long long float. * s-llflex.ads: Modifications in comments. 2012-01-30 Hristian Kirtchev * sem_ch12.adb (Earlier): Do not use the top level source locations of the two input nodes. 2012-01-30 Robert Dewar * einfo.ads, sem_prag.adb, sem_attr.adb, aspects.ads, sem_cat.adb, sem_aggr.adb, exp_aggr.adb: Minor reformatting. 2012-01-30 Robert Dewar * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb: Minor reformatting. 2012-01-30 Olivier Hainque * sigtramp-ppcvxw.c (CFI_COMMON_REGS): Add rule for r1 back + comments. 2012-01-30 Thomas Quinot * gnat_rm.texi, sem_dist.adb, sem_dist.ads, einfo.ads, sem_prag.adb, sem_ch12.adb, sem_attr.adb, aspects.adb, aspects.ads, par-prag.adb, sem_cat.adb, snames.ads-tmpl (Sem_Dist.Is_Valid_Remote_Object_Type): New subprogram (extracted from Sem_Cat.Validate_Remote_Access_Object_Type_Declaration). (Einfo.Is_Remote_Types): Now applies to generic types. Update documentation accordingly. (Sem_Ch12.Analyze_Associations): A RACW type is acceptable as actual for a formal type to which a pragma Remote_Access_Type applies. (Aspects, Par.Prag, Sem_Prag): Support for new pramga/aspect Remote_Access_Type. (Sem_Attr.Analyze_Attribute, case Stub_Type): Attribute can be applied to a generic type if pragma Remote_Access_Type applies, in which case the type of the attribute is System.Partition_Interface.RACW_Stub_Type. 2012-01-27 Eric Botcazou * gcc-interface/decl.c (gnat_to_gnu_entity) : Do not set an alignment on fields of the RETURN type built for the CICO mechanism. 2012-01-27 Eric Botcazou * gcc-interface/trans.c (gnat_to_gnu): Avoid making a SAVE_EXPR for a call to a function that returns an unconstrained type with default discriminant. Similarly, avoid doing the conversion to the nominal result type in this case. 2012-01-27 Eric Botcazou * gcc-interface/ada-tree.h (DECL_ALIASED_P): New flag. * gcc-interface/decl.c (is_variable_size): Rename to... (type_has_variable_size): ...this. (adjust_packed): Adjust to above renaming. (gnat_to_gnu_field): Set DECL_ALIASED_P on the field. (field_is_artificial): New predicate. (field_is_aliased): Likewise. (field_has_self_size): Likewise. (field_has_variable_size): Likewise. (components_to_record): Record information for the final layout during the first pass on fields. If there is an aliased field placed after a field whose length depends on discriminants, put all the fields of the latter sort, last. 2012-01-27 Eric Botcazou * gcc-interface/gigi.h (get_minimal_subprog_decl): Declare. * gcc-interface/decl.c (get_minimal_subprog_decl): New function. * gcc-interface/trans.c (Attribute_to_gnu): Use it for the prefix of an Access-like attribute in a dispatch table if the subprogram is public. 2012-01-27 Eric Botcazou * gcc-interface/gigi.h (create_label_decl): Adjust. * gcc-interface/utils.c (create_label_decl): Add GNAT_NODE parameter and invoke gnat_pushdecl on it. Remove obsolete settings. * gcc-interface/decl.c (gnat_to_gnu_entity) : Adjust call to create_label_decl. * gcc-interface/trans.c (gnat_to_gnu) * gcc-interface/decl.c (gnat_to_gnu_entity) : For an aliased object with an unconstrained nominal subtype and if optimization isn't enabled, create a special VAR_DECL for debugging purposes. 2012-01-23 Robert Dewar * sem_prag.ads, sem_prag.adb: Minor reformatting. 2012-01-23 Robert Dewar * sem_ch13.adb (Analyze_Aspect_Specifications): Check for language defined aspect applied to renaming or formal type declaration (not permitted) 2012-01-23 Matthew Heaney * a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Vet): Replaced comment with pragma Assert. 2012-01-23 Vincent Pucci * sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): Call to Make_Aspect_For_PPC_In_Gen_Sub_Decl added in ASIS mode. * sem_prag.adb, sem_prag.ads (Make_Aspect_For_PPC_In_Gen_Sub_Decl): New routine. In ASIS mode, convert any PPC pragmas into aspects in generic subprogram declaration in order to enable the analysis of PPC boolean expressions. 2012-01-23 Robert Dewar * sem_ch3.adb (Analyze_Object_Declaration): Properly handle Current_Value for volatile variables (also propagate Treat_As_Volatile from type to object). 2012-01-23 Hristian Kirtchev * sem_ch12.adb (Install_Body): Detect the case where the enclosing context is a package with a stub body that has already been replaced by the actual body. In such cases, the freeze node for the enclosing context must be inserted after the real body. 2012-01-23 Ed Schonberg * sem_prag.adb (Analyze_Pragma, case Debug): Freeze the called subprogram before expanding the pragma into an if-statement with a block, to ensure that when the subprogram is null its body is properly generated before expansion. 2012-01-23 Hristian Kirtchev * sem_ch12.adb (Analyze_Associations): Alphabetize local variables and constants. Rename Actual_Types to Actuals_To_Freeze. Rename Next_Formal to Saved_Formal. Freeze all eligible subprograms which appear as actuals in the instantiation. (Has_Fully_Defined_Profile): New routine. (Renames_Standard_Subprogram): New routine. (Earlier): Add local variable N. Comment update. Do not use source locations when trying to determine whether one node precedes another. 2012-01-23 Gary Dismukes * exp_ch4.adb (Expand_Concatenate): In the case where the result of a concatentation can be null, set the to result have both the low and high bounds of the right operand (not just the high bound, as was the case prior to this fix). Also, fix the saved high bound setting (Last_Opnd_High_Bound) in the empty string literal case (should have been low bound minus one, rather than plus one). 2012-01-23 Thomas Quinot * scos.ads, put_scos.adb, get_scos.adb (Get_SCOs, Put_SCOs): Do not omit statement SCOs for disabled pragmas. 2012-01-23 Matthew Heaney * a-cohase.ads, a-cihase.ads, a-cbhase.ads, a-coorse.ads, a-ciorse.ads, a-cborse.ads, a-cohama.ads, a-cihama.ads, a-cbhama.ads, a-coorma.ads, a-ciorma.ads, a-cborma.ads, a-cdlili.ads, a-cidlli.ads, a-cbdlli.ads, a-convec.ads, a-coinve.ads, a-cobove.ads (Cursor'Read, Cursor'Write): Declare in private part. (Reference_Type'Read, Reference_Type'Write): Ditto. (Constant_Reference_Type'Read, Constant_Reference_Type'Write): Ditto. 2012-01-23 Robert Dewar * a-catizo.ads, a-calend.adb, a-calend.ads, par-ch13.adb: Minor reformatting. 2012-01-23 Ed Schonberg * sem_ch6.adb (Analyze_Subprogram_Declaration): Do not set the Corresponding_Body on a defaulted null formal subprogram. * sem_ch12.adb (Check_Formal_Package_Instance): No check needed on a defaulted formal subprogram that is a null procedure. 2012-01-23 Hristian Kirtchev * exp_ch9.adb: Update the comments involving pragma Implemented. * sem_ch3.adb (Check_Pragma_Implemented (Entity_Id)): Add local constant Subp_Alias and local variable Impl_Subp. Properly handle aliases of synchronized wrappers. Code cleanup. (Check_Pragma_Implemented (Entity_Id; Entity_Id)): Add Name_Optional as part of the condition. * sem_prag.adb (Analyze_Pragma): Add "Optional" as one of the valid choices of implementation kind. (Check_Arg_Is_One_Of): New routine. * snames.ads-tmlp: Add Name_Optional. 2012-01-23 Ed Schonberg * par-ch13.adb: Better error recovery in illegal aspect specification. 2012-01-23 Hristian Kirtchev * a-calend.adb: Add with clause for Interfaces.C. Add constant Unix_Max. (Day_Of_Week): Call the internal UTC_Time_Offset. (Split): Call the internal UTC_Time_Offset. (Time_Of): Call the internal UTC_Time_Offset. (Time_Zone_Operations.UTC_Time_Offset): Call internal UTC_Time_Offset. (UTC_Time_Offset): New library-level routine. * a-calend.ads (UTC_Time_Offset): Remove parameter Is_Historic. Update related comment on usage. * a-catizo.adb (UTC_Time_Offset): Removed. (UTC_Time_Offset (Time)): Call Time_Zone_Operations.UTC_Time_Offset. * a-caltizo.ads (UTC_Time_Offset): Removed. (UTC_Time_Offset (Time)): Add back the default expression of parameter Date. 2012-01-23 Robert Dewar * sprint.ads, sprint.adb (Sprint_Node_List): Add New_Lines parameter (pg,po,ps): Make sure each entry starts on new line. 2012-01-23 Hristian Kirtchev * a-calend.ads, a-calend.adb: Define types int and int_Pointer. Update the parameter profile of procedure localtime_tzoff and its associated comment. (Day_Of_Week): Do not treat the input date as historical with respect to time zones. (Split): Do not treat the input date as historical with respect to time zones. (Time_Of): Do not treat the input constituents as forming a historical date with respect to time zones. (UTC_Time_Offset): Add new formal parameter Is_Historic. Add local variable Flag. Update the call to localtime_tzoff. * a-catizo.ads, a-catizo.adb (UTC_Time_Offset): New routine. (UTC_Time_Offset (Time)): Update the call to Time_Zone_Operations.UTC_Time_Offset. * sysdep.c (__gnat_localtime_tzoff): Update parameter profile. Split the processing of offsets on Windows into two - one part of historic time stamps and the other for the current time. 2012-01-23 Robert Dewar * a-calend.adb: Minor reformatting. 2012-01-23 Ed Schonberg * exp_ch9.adb, sem_ch9.adb: Handle array of access to synchronized interface in requeue statement. 2012-01-23 Cyrille Comar * projects.texi: Remove references to main units and replace with references to main programs to be coherent with the documentation. 2012-01-23 Robert Dewar * s-utf_32.adb: Minor reformatting. 2012-01-23 Vincent Celier * snames.ads-tmpl: Minor comment addition Indicate that Name_Library_Encapsulated_Options is only used in gprbuild. 2012-01-23 Robert Dewar * sem_ch10.adb (Analyze_Subunit): Properly save/restore cunit restrictions. 2012-01-23 Ed Schonberg * snames.ads-tmpl: Add Name_Synchronization. * aspects.ads, aspects.adb: Add Aspect_Synchronization to enumeration type and related maps. * sem_ch13.adb (Analyze_Aspect_Specifications): Handle Aspect Synchronization, build corresponding pragma Implemented. * sem_util.adb (Implementation_Kind): Handle both explicit and implicit pragma_argument association to retrieve the given synchronization mode. 2012-01-23 Robert Dewar * sem_ch10.adb, errout.adb: Minor reformatting. 2012-01-23 Ed Schonberg * sem_res.adb (Resolve_Actuals): An actual in a call to an Ada 2012 Reference function does not lead to a dangerous order dependence. 2012-01-23 Gary Dismukes * exp_util.adb (Is_Iterated_Container): Test Is_Entity_Name when searching for calls to the default iterator, to avoid blowing up on indirect calls which have an explicit dereference as the call name. 2012-01-23 Thomas Quinot * errout.adb (Set_Msg_Node): For an N_Expanded_Name, output the complete expanded name, rather than just its Selector_Name. 2012-01-23 Thomas Quinot * a-textio.adb (Put): Rewrite one-parameter Character version to just call the two-parameter one with Current_Out. 2012-01-23 Hristian Kirtchev * freeze.adb (Check_Current_Instance): Issue an error when the prefix of 'Unchecked_Access or 'Access does not denote a legal aliased view of a type. (Freeze_Record_Type): Do not halt the processing of record components once the Has_Controlled_Component is set as this bypasses the remaining checks. (Is_Aliased_View_Of_Type): New routine. 2012-01-23 Thomas Quinot * errout.ads, freeze.adb: Minor reformatting. 2012-01-23 Thomas Quinot * sem_ch10.adb, sem_prag.adb: Remove redundant apostrophes in error messages. 2012-01-23 Olivier Hainque * adadecode.c (__gnat_decode): Deal with empty input early, preventing potential erroneous memory access later on. 2012-01-21 Eric Botcazou PR ada/46192 * gcc-interface/decl.c (gnat_to_gnu_entity) : In the case of a renaming, preserve the volatileness through the indirection, if any. 2012-01-14 Andreas Schwab * gcc-interface/Makefile.in (OSCONS_EXTRACT): Add $(GNATLIBCFLAGS). 2012-01-10 Pascal Obry * prj-nmsc.adb (Check_Library_Attributes): Kill check for object/source directories for aggregate libraries. 2012-01-10 Matthew Heaney * a-cdlili.adb, a-cdlili.ads, a-cihama.adb, a-cihama.ads, a-coinve.adb, a-coinve.ads, a-ciorse.adb, a-ciorse.ads, a-coorma.adb, a-coorma.ads, a-cborma.adb, a-cborma.ads, a-cidlli.adb, a-cidlli.ads, a-cimutr.adb, a-cimutr.ads, a-cihase.adb, a-cihase.ads, a-cohama.adb, a-cohama.ads, a-coorse.adb, a-coorse.ads, a-cbhama.adb, a-cbhama.ads, a-cborse.adb, a-cborse.ads, a-comutr.adb, a-comutr.ads, a-ciorma.adb, a-cobove.adb, a-ciorma.ads, a-cobove.ads, a-convec.adb, a-convec.ads, a-cohase.adb, a-cohase.ads, a-cbdlli.adb, a-cbdlli.ads, a-cbmutr.adb, a-cbmutr.ads, a-cbhase.adb, a-cbhase.ads (Reference, Constant_Reference): Declare container parameter as aliased in/in out. Code clean ups. 2012-01-10 Bob Duff * s-os_lib.ads: Improve comment. 2012-01-10 Geert Bosch * s-gearop.adb (Forward_Eliminate): Avoid improper aliasing for complex Scalar. 2012-01-10 Bob Duff * sem_intr.adb (Check_Shift): Use RM_Size instead of Esize, when checking that the 'Size is correct. If the type is "mod 2**12", for example, it's illegal, but Esize is the 'Object_Size, which will be something like 16 or 32, so the error ('Size = 12) was not detected. * gnat_rm.texi: Improve documentation of shift and rotate intrinsics. 2012-01-10 Pascal Obry * prj.adb (For_Every_Project_Imported): Fix implementation to make sure we return each project only once for aggragte libraries. It is fine to return a project twice for aggregate projects, this was the case as a Project_Id is different in each project tree. The new implementation use a table based on the project name to ensure proper detection of duplicate project in aggregate library. A new context is then created to continue retrurning duplicate project for aggregate libraries. 2012-01-09 Eric Botcazou * gcc-interface/trans.c (call_to_gnu): Create the temporary for the return value in the variable-sized return type case if the target is an array with fixed size. However, do not create it if this is the expression of an object declaration. 2012-01-09 Eric Botcazou * gcc-interface/trans.c (addressable_p) : Fix thinko. 2012-01-06 Robert Dewar * a-wichha.ads, a-wichun.ads, a-zchhan.ads, a-zchuni.ads, s-utf_32.ads: Add pragma Pure * s-utf_32.adb: Suppress warnings on non-static constants (now that this is Pure). 2012-01-06 Bob Duff * s-rpc.ads (Read, Write): Add overriding indicators. 2012-01-06 Robert Dewar * gnat_rm.texi: Add documentation for conventions Ada_Pass_By_Copy and Ada_Pass_By_Reference. 2012-01-06 Gary Dismukes * a-tienio.adb (Put): Add exception message on raise statements. Remove unneeded blocks and object declarations. 2012-01-06 Robert Dewar * sem_prag.adb: Minor reformatting. 2012-01-06 Ed Schonberg * sinfo.ads, sinfo.adb (Has_Prefixed_Call): New flag to indicate that a selected component within a generic unit has been resolved as a prefixed call with local references. * sem_ch3.adb (Is_Visible_Component): In an instance body a selected component is always visible. * sem_ch4.adb (Analyze_Selected_Component): If the node is a prefixed call in an instance, do not look for visible components of the type. * sem_ch12.adb (Reset_Entity): If a selected component has resolved to a prefixed call, mark the node accordingly when prefix and selector are local references. 2012-01-02 Eric Botcazou * gnatvsn.ads (Current_Year): Bump to 2012. Copyright (C) 2012 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.