bad0a3df0b
2017-10-14 Bob Duff <duff@adacore.com> * exp_ch6.adb (Is_Build_In_Place_Result_Type): Include code for enabling b-i-p for nonlimited controlled types (but disabled). 2017-10-14 Justin Squirek <squirek@adacore.com> * sem_elab.adb (Is_Suitable_Variable_Assignment): Replace call to Has_Warnings_Off with Warnings_Off. 2017-10-14 Piotr Trojanek <trojanek@adacore.com> * sinfo.ads (Generic_Parent): Remove wrong (possibly obsolete) comment. 2017-10-14 Hristian Kirtchev <kirtchev@adacore.com> * sem_ch3.adb (Analyze_Declarations): Analyze the contract of an enclosing package at the end of the visible declarations. * sem_prag.adb (Analyze_Initialization_Item): Suppress the analysis of an initialization item which is undefined due to some illegality. 2017-10-14 Patrick Bernardi <bernardi@adacore.com> * ali.adb: Add new ALI line 'T' to read the number of tasks contain within each unit that require a default-sized primary and secondary stack to be generated by the binder. (Scan_ALI): Scan new 'T' lines. * ali.ads: Add Primary_Stack_Count and Sec_Stack_Count to Unit_Record. * bindgen.adb (Gen_Output_File): Count the number of default-sized stacks within the closure that are to be created by the binder. (Gen_Adainit, Gen_Output_File_Ada): Generate default-sized secondary stacks and record these in System.Secodnary_Stack. (Resolve_Binder_Options): Check if System.Secondary_Stack is in the closure of the program being bound. * bindusg.adb (Display): Add "-Q" switch. Remove rouge "--RTS" comment. * exp_ch3.adb (Count_Default_Sized_Task_Stacks): New routine. (Expand_N_Object_Declaration): Count the number of default-sized stacks used by task objects contained within the object whose declaration is being expanded. Only performed when either the restrictions No_Implicit_Heap_Allocations or No_Implicit_Task_Allocations are in effect. * exp_ch9.adb (Create_Secondary_Stack_For_Task): New routine. (Expand_N_Task_Type_Declaration): Create a secondary stack as part of the expansion of a task type if the size of the stack is known at run-time and the restrictions No_Implicit_Heap_Allocations or No_Implicit_Task_Allocations are in effect. (Make_Task_Create_Call): If using a restricted profile provide secondary stack parameter: either the statically created stack or null. * lib-load.adb (Create_Dummy_Package_Unit, Load_Unit, Load_Main_Source): Include Primary_Stack_Count and Sec_Stack_Count in Unit_Record initialization expressions. * lib-writ.adb (Add_Preprocessing_Dependency, Ensure_System_Dependency): Include Primary_Stack_Count and Sec_Stack_Count in Unit_Record initialization expression. (Write_ALI): Write T lines. (Write_Unit_Information): Do not output 'T' lines if there are no stacks for the binder to generate. * lib-writ.ads: Updated library information documentation to include new T line entry. * lib.adb (Increment_Primary_Stack_Count): New routine. (Increment_Sec_Stack_Count): New routine. (Primary_Stack_Count): New routine. (Sec_Stack_Count): New routine. * lib.ads: Add Primary_Stack_Count and Sec_Stack_Count components to Unit_Record and updated documentation. (Increment_Primary_Stack_Count): New routine along with pragma Inline. (Increment_Sec_Stack_Count): New routine along with pragma Inline. (Primary_Stack_Count): New routine along with pragma Inline. (Sec_Stack_Count): New routine along with pragma Inline. * opt.ads: New constant No_Stack_Size. Flag Default_Stack_Size redefined. New flag Default_Sec_Stack_Size and Quantity_Of_Default_Size_Sec_Stacks. * rtfinal.c Fixed erroneous comment. * rtsfind.ads: Moved RE_Default_Secondary_Stack_Size from System.Secondary_Stack to System.Parameters. Add RE_SS_Stack. * sem_util.adb (Number_Of_Elements_In_Array): New routine. * sem_util.ads (Number_Of_Elements_In_Array): New routine. * switch-b.adb (Scan_Binder_Switches): Scan "-Q" switch. * libgnarl/s-solita.adb (Get_Sec_Stack_Addr): Removed routine. (Set_Sec_Stack_Addr): Removed routine. (Get_Sec_Stack): New routine. (Set_Sec_Stack): New routine. (Init_Tasking_Soft_Links): Update System.Soft_Links reference to reflect new procedure and global names. * libgnarl/s-taprop__linux.adb, libgnarl/s-taprop__mingw.adb, libgnarl/s-taprop__posix.adb, libgnarl/s-taprop__solaris.adb, libgnarl/s-taprop__vxworks.adb (Register_Foreign_Thread): Update parameter profile to allow the secondary stack size to be specified. * libgnarl/s-tarest.adb (Create_Restricted_Task): Update the parameter profile to include Sec_Stack_Address. Update Tasking.Initialize_ATCB call to remove Secondary_Stack_Size reference. Add secondary stack address and size to SSL.Create_TSD call. (Task_Wrapper): Remove secondary stack creation. * libgnarl/s-tarest.ads (Create_Restricted_Task, Create_Restricted_Task_Sequential): Update parameter profile to include Sec_Stack_Address and clarify the Size parameter. * libgnarl/s-taskin.adb (Initialize_ATCB): Remove Secondary_Stack_Size from profile and body. (Initialize): Remove Secondary_Stack_Size from Initialize_ATCB call. * libgnarl/s-taskin.ads: Removed component Secondary_Stack_Size from Common_ATCB. (Initialize_ATCB): Update the parameter profile to remove Secondary_Stack_Size. * libgnarl/s-tassta.adb (Create_Task): Updated parameter profile and call to Initialize_ATCB. Add secondary stack address and size to SSL.Create_TSD call, and catch any storage exception from the call. (Finalize_Global_Tasks): Update System.Soft_Links references to reflect new subprogram and component names. (Task_Wrapper): Remove secondary stack creation. (Vulnerable_Complete_Master): Update to reflect TSD changes. * libgnarl/s-tassta.ads: Reformat comments. (Create_Task): Update parameter profile. * libgnarl/s-tporft.adb (Register_Foreign_Thread): Update parameter profile to include secondary stack size. Remove secondary size parameter from Initialize_ATCB call and add it to Create_TSD call. * libgnat/s-parame.adb, libgnat/s-parame__rtems.adb, libgnat/s-parame__vxworks.adb (Default_Sec_Stack_Size): New routine. * libgnat/s-parame.ads, libgnat/s-parame__ae653.ads, libgnat/s-parame__hpux.ads, libgnat/s-parame__vxworks.ads: Remove type Percentage. Remove constants Dynamic, Sec_Stack_Percentage and Sec_Stack_Dynamic. Add constant Runtime_Default_Sec_Stack_Size and Sec_Stack_Dynamic. (Default_Sec_Stack_Size): New routine. * libgnat/s-secsta.adb, libgnat/s-secsta.ads: New implementation. Is now Preelaborate. * libgnat/s-soflin.adb: Removed unused with-clauses. With System.Soft_Links.Initialize to initialize non-tasking TSD. (Create_TSD): Update parameter profile. Initialize the TSD and unconditionally call SS_Init. (Destroy_TSD): Update SST.SS_Free call. (Get_Sec_Stack_Addr_NT, Get_Sec_Stack_Addr_Soft, Set_Sec_Stack_Addr_NT, Set_Sec_Stack_Addr_Soft): Remove routines. (Get_Sec_Stack_NT, Get_Sec_Stack_Soft, Set_Sec_Stack_NT, Set_Sec_Stack_Soft): Add routines. (NT_TSD): Move to private part of package specification. * libgnat/s-soflin.ads: New types Get_Stack_Call and Set_Stack_Call with suppressed access checks. Renamed *_Sec_Stack_Addr_* routines and objects to *_Sec_Stack_*. TSD: removed warning suppression and component intialization. Changed Sec_Stack_Addr to Sec_Stack_Ptr. (Create_TSD): Update parameter profile. (NT_TSD): Move to private section from body. * libgnat/s-soliin.adb, libgnat/s-soliin.ads: New files. * libgnat/s-thread.ads (Thread_Body_Enter): Update parameter profile. * libgnat/s-thread__ae653.adb (Get_Sec_Stack_Addr, Set_Sec_Stack_Addr): Remove routine. (Get_Sec_Stack, Set_Sec_Stack): Add routine. (Thread_Body_Enter): Update parameter profile and body to adapt to new System.Secondary_Stack. (Init_RTS): Update body for new System.Soft_Links names. * gcc-interface/Make-lang.in (GNAT_ADA_OBJS, GNATBIND_OBJS): Add s-soliin.o. From-SVN: r253754
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