2025-04-04 Eric Botcazou * libgnat/a-ngcoar.adb (Eigensystem): Adjust notation and fix the layout of the real symmetric matrix in the main comment. Adjust the layout of the associated code accordingly and correctly turn the 2Nx1 real vectors into Nx1 complex ones. (Eigenvalues): Minor similar tweaks. * libgnat/a-ngrear.adb (Jacobi): Minor tweaks in the main comment. Adjust notation and corresponding parameter names of functions. Fix call to Unit_Matrix routine. Adjust the comment describing the various kinds of iterations to match the implementation. 2025-03-19 Eric Botcazou * gcc-interface/decl.cc (gnat_to_gnu_entity) : Set the may_alias attribute if a specific GCC type is built. 2025-03-19 Eric Botcazou * gen_il-gen-gen_nodes.adb (N_Formal_Package_Declaration): Use N_Declaration instead of Node_Kind as ancestor. * sem_ch12.adb (Get_Formal_Entity): Remove obsolete alternative. (Instantiate_Formal_Package): Take into account the abbreviated instances in the main loop running over the actuals of the local package created for the formal package. 2025-02-01 Eric Botcazou PR ada/118712 * sem_warn.adb (Check_References): Deal with small adjustments of references. 2025-01-06 Eric Botcazou * exp_aggr.adb (Two_Pass_Aggregate_Expansion): Use the base type of the index type to find the type used to compute the length. 2025-01-05 Estevan Castilho (Tevo) * libgnarl/s-taprop__dummy.adb: Remove use clause for System.Parameters. (Unlock): Remove Global_Lock formal parameter. (Write_Lock): Likewise. 2024-12-16 Eric Botcazou * gcc-interface/trans.cc (get_atomic_access): Deal specifically with nodes that are both Atomic and Volatile_Full_Access in Ada 2012. 2024-12-12 Eric Botcazou PR ada/117996 * libgnat/a-ngrear.adb (Jacobi): Remove default value for Compute_Vectors formal parameter. (Sort_Eigensystem): Add Compute_Vectors formal parameter. Do not modify the Vectors if Compute_Vectors is False. (Eigensystem): Pass True as Compute_Vectors to Sort_Eigensystem. (Eigenvalues): Pass False as Compute_Vectors to Sort_Eigensystem. 2024-11-26 Arsen Arsenović Backported from master: 2024-08-19 Arsen Arsenović PR ada/115917 * gnatvsn.ads: Add note about the duplication of this value in version.c. * version.c (VER_LEN_MAX): Define to the same value as Gnatvsn.Ver_Len_Max. (gnat_version_string): Use VER_LEN_MAX as bound. 2024-11-12 Eric Botcazou PR ada/117328 * exp_aggr.adb (Two_Pass_Aggregate_Expansion): Use a type sized from the index type to compute the length. Simplify and remove useless calls to New_Copy_Tree for this computation. 2024-11-12 Eric Botcazou PR ada/113868 * par-ch6.adb (P_Subprogram) : Add delta aggregate alongside the other forms of aggregates. 2024-11-04 Eric Botcazou PR ada/113036 * freeze.adb (Freeze_Expression): Deal with freezing actions coming from within nested internal loops present in spec expressions. 2024-11-04 Eric Botcazou * freeze.adb (Freeze_Expression): Also attach pending freeze nodes to the parent in the case of an internal block in a spec expression. 2024-11-04 Eric Botcazou * checks.adb (Selected_Length_Checks.Get_E_Length): For a component of a record with discriminants and if the expression is a selected component, try to build an actual subtype from its prefix instead of from the discriminal. 2024-10-25 Eric Botcazou PR ada/116551 * gcc-interface/trans.cc (node_is_atomic) : Return false if the type of the entity is an unconstrained array type. (node_is_volatile_full_access) : Likewise. 2024-10-14 Steve Baird PR ada/114593 * sem_res.adb (Valid_Conversion): Test In_Instance instead of In_Instance_Body. 2024-10-08 Eric Botcazou * exp_aggr.ads (Is_Two_Pass_Aggregate): New function declaration. * exp_aggr.adb (Is_Two_Pass_Aggregate): New function body. (Expand_Array_Aggregate): Call Is_Two_Pass_Aggregate to detect the aggregates that need the 2-pass expansion. * exp_ch3.adb (Expand_Freeze_Array_Type): In the anonymous array case, build the initialization procedure if the initial value in the object declaration is a 2-pass aggregate. 2024-10-08 Eric Botcazou PR ada/115535 * exp_put_image.adb (Build_Elementary_Put_Image_Call): Use the size of the underlying type to find the support type. 2024-10-08 Eric Botcazou PR ada/114640 * exp_util.adb (Find_Hook_Context): For a node present within a conditional expression, do not return an N_Elsif_Part node. 2024-10-08 Eric Botcazou PR ada/114636 * sem_ch12.adb (Check_Formal_Package_Instance): For a defaulted formal discrete type, skip the generated implicit base type. 2024-10-04 Eric Botcazou PR ada/116430 * exp_ch7.adb (Build_Finalizer.Create_Finalizer): For the insertion point of the finalizer, deal with package bodies that are subunits. 2024-08-01 Release Manager * GCC 14.2.0 released. 2024-06-10 Eric Botcazou PR ada/114708 * exp_util.adb (Finalize_Address): Add guard for incomplete types. 2024-06-10 Javier Miranda * sem_ch6.adb (Might_Need_BIP_Task_Actuals): Add support for access-to-subprogram parameter types. * exp_ch6.adb (Add_Task_Actuals_To_Build_In_Place_Call): Add dummy BIP parameters to access-to-subprogram types that may reference a function that has BIP parameters. 2024-05-29 Eric Botcazou PR ada/115270 * Makefile.rtl (PowerPC/Linux): Use libgnat/s-atopri__32.ads for the 32-bit library. (SPARC/Linux): Likewise. 2024-05-07 Release Manager * GCC 14.1.0 released. 2024-04-15 Piotr Trojanek * doc/gnat_rm/implementation_defined_aspects.rst (Exceptional_Cases): Add description for aspect. * doc/gnat_rm/implementation_defined_pragmas.rst (Exceptional_Cases): Add description for pragma. * gnat_rm.texi: Regenerate. * gnat_ugn.texi: Regenerate. 2024-03-07 Eric Botcazou PR ada/113979 * exp_ch4.adb (Expand_N_Allocator): In the subtype indication case, call Apply_Predicate_Check on the resulting access value if needed. 2024-02-26 Eric Botcazou PR ada/113893 * exp_ch7.adb (Build_Anonymous_Master): Do not build the master for a local designated type. * exp_util.adb (Build_Allocate_Deallocate_Proc): Force Needs_Fin to false if no finalization master is attached to an access type and assert that it is anonymous in this case. * sem_res.adb (Resolve_Allocator): Mention that the object might not be finalized at all in the warning given when the type is an anonymous access-to-controlled type. 2024-01-23 Ronan Desplanques * gnatvsn.ads: Update year. 2024-01-09 Eric Botcazou * gcc-interface/decl.cc (gnat_to_gnu_entity) : Use the TYPE_CANONICAL of types when it comes to aliasing. * gcc-interface/utils.cc (relate_alias_sets): Likewise. 2024-01-09 Eric Botcazou * gcc-interface/decl.cc (gnat_to_gnu_entity) : Use a separate FLD local variable to hold the first field of the fat pointer type being built. * gcc-interface/gigi.h (relate_alias_sets): Remove GNU_ prefix on the first two parameters. * gcc-interface/utils.cc (relate_alias_sets): Likewise and adjust. 2024-01-09 Viljar Indus * sem_attr.adb: avoid marking a use of the Address attribute as a modification of its prefix. 2024-01-09 Gary Dismukes * exp_aggr.adb (Expand_Container_Aggregate): Change "not Present" tests to tests using "No" (in two places). 2024-01-09 Bob Duff * sem_ch12.adb (Instantiate_Type): Make the relevant error message conditional upon "Ekind (A_Gen_T) /= E_Incomplete_Type". Misc cleanup. 2024-01-09 Gary Dismukes * exp_aggr.adb (Expand_Container_Aggregate): Add code to determine whether the aggregate is an indexed aggregate, setting a flag (Is_Indexed_Aggregate), which is tested to have proper separation of treatment for the Add_Unnamed (for positional aggregates) and New_Indexed (for indexed aggregates) cases. In the code generating associations for indexed aggregates, remove the code for Expressions cases entirely, since the code for indexed aggregates is governed by the presence of Component_Associations, and add an assertion that Expressions must be Empty. Also, exclude empty aggregates from entering that code. 2024-01-09 Eric Botcazou * rtsfind.ads (RE_Id): Remove RE_Attach. (RE_Unit_Table): Likewise. * libgnat/s-finmas.ads (Attach): Delete. * libgnat/s-finmas.adb (Attach): Likewise. 2024-01-09 Tucker Taft * pprint.adb (List_Name): Check for "Box_Present" when displaying a list, and emit "<>" if returns True. * sem_scil.adb (Check_SCIL_Node): Handle case when the type of a parameter is from a package that was mentioned in a limited with clause, and make no further checks, since this check routine does not have all the logic to check such a usage. 2024-01-09 Eric Botcazou * freeze.adb (Freeze_Expression.Has_Decl_In_List): Deal specifically with itypes that are class-wide subtypes. 2024-01-09 Eric Botcazou * libgnat/s-atopri.ads (Atomic_Store): New generic procedure. (Atomic_Store_8): New instantiated procedure. (Atomic_Store_16): Likewise. (Atomic_Store_32): Likewise. (Atomic_Store_64): Likewise. * libgnat/s-atopri__32.ads (Atomic_Store): New generic procedure. (Atomic_Store_8): New instantiated procedure. (Atomic_Store_16): Likewise. (Atomic_Store_32): Likewise. * gcc-interface/decl.cc (gnat_to_gnu_subprog_type): Implement the support for __atomic_store_n and __sync_bool_compare_and_swap_n. * gcc-interface/gigi.h (list_second): New inline function. 2024-01-09 Javier Miranda * sem_ch6.adb (Analyze_Subprogram_Specification): Do not replace the type of the formals with its corresponding record in init-procs. * sem_ch9.adb (Analyze_Requeue): Add missing support to requeue to a procedure that denotes a renaming of an entry. 2024-01-09 Piotr Trojanek * exp_util.adb (Possible_Side_Effect_In_SPARK): Refine handling of itype declarations. 2024-01-09 Piotr Trojanek * sem_ch6.adb (Analyze_Subprogram_Specification): Set Is_Inlined flag by default in GNATprove mode. * sem_res.adb (Resolve_Call): Only look at flag which is cleared when inlined subprogram is detected to be recursive. 2024-01-09 Piotr Trojanek * inline.adb (Establish_Actual_Mapping_For_Inlined_Call): Remove detection of recursive calls. 2024-01-09 Piotr Trojanek * inline.adb (Cannot_Inline): Cleanup use of 'Length; remove dead code. 2024-01-09 Piotr Trojanek * sem_aggr.adb (Resolve_Container_Aggregate): Use "No". * sem_ch8.adb (Find_Direct_Name): Likewise. 2024-01-09 Steve Baird * sem_util.adb (Enclosing_Declaration): Instead of returning a subprogram specification node, return its parent (which is presumably a subprogram declaration). * contracts.adb (Insert_Stable_Property_Check): Remove code formerly needed to compensate for incorrect behavior of Sem_Util.Enclosing_Declaration. * exp_attr.adb (In_Available_Context): Remove code formerly needed to compensate for incorrect behavior of Sem_Util.Enclosing_Declaration. * sem_ch8.adb (Is_Actual_Subp_Of_Inst): Remove code formerly needed to compensate for incorrect behavior of Sem_Util.Enclosing_Declaration. 2024-01-09 Steve Baird * sem_ch8.adb (Check_Constrained_Object): Before updating the subtype mark of an object renaming declaration by calling Rewrite, first check whether the destination of the Rewrite call exists. * atree.adb (Copy_Slots): Return without performing any updates if Destination equals Empty or Error, or if Source equals Empty. Any of those conditions indicates an error case. * sem_ch12.adb (Analyze_Formal_Derived_Type): Avoid cascading errors. * sem_ch3.adb (Analyze_Number_Declaration): In an error case, do not pass Error as destination in a call to Rewrite. (Find_Type_Of_Subtype_Indic): In an error case, do not pass Error or Empty as destination in a call to Rewrite. 2024-01-09 Joffrey Huguet * libgnat/i-cstrin.ads (Update): Fix precondition. 2024-01-09 Eric Botcazou * sem_aggr.adb (Resolve_Extension_Aggregate): Remove the unreachable call to Transform_BIP_Assignment as well as the procedure. 2024-01-09 Bob Duff * lib-xref.adb (Generate_Reference): Do not count it as a read reference if we're calling a TSS. 2024-01-09 Piotr Trojanek * doc/gnat_rm/implementation_defined_aspects.rst, doc/gnat_rm/implementation_defined_pragmas.rst: Add sections for Always_Terminates. * gnat-style.texi: Regenerate. * gnat_rm.texi: Regenerate. * gnat_ugn.texi: Regenerate. 2024-01-09 Eric Botcazou PR ada/78207 * libgnat/g-regexp.ads: Fix outdated comment. 2024-01-09 Eric Botcazou PR ada/112781 * exp_ch6.ads (Is_Build_In_Place_Function): Adjust description. * exp_ch6.adb (Is_True_Build_In_Place_Function_Call): Delete. (Is_Function_Call_With_BIP_Formals): New predicate. (Is_Build_In_Place_Function_Call): Restore original semantics. (Expand_Call_Helper): Adjust conditions guarding the calls to Add_Dummy_Build_In_Place_Actuals to above renaming. (Expand_N_Extended_Return_Statement): Adjust to above renaming. (Expand_Simple_Function_Return): Likewise. Move the assertion to after the transformation into an extended return statement. (Make_Build_In_Place_Call_In_Allocator): Remove unreachable code. (Make_Build_In_Place_Call_In_Assignment): Likewise. 2024-01-09 Eric Botcazou PR ada/112781 * sem_ch12.adb (Instantiate_Type): Use Etype instead of Base_Type consistently to retrieve the ancestor for a derived type. * sem_ch4.adb (Analyze_Explicit_Dereference): Test Is_Access_Type consistently before accessing Designated_Type. 2024-01-09 Eric Botcazou * gcc-interface/utils2.cc (build_binary_op) : Relax assertion for regular pointer types. 2024-01-04 David Malcolm * gcc-interface/lang.opt.urls: New file, autogenerated by regenerate-opt-urls.py. 2024-01-03 Jakub Jelinek * gnat_ugn.texi: Bump @copying's copyright year. * gnat_rm.texi: Likewise. Copyright (C) 2024 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.