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2011-09-06Makefile.in (darwin, SO_OPTS): Provide architecture size switches to the ↵Iain Sandoe2-1/+8
link phase for shared libs. * gcc-interface/Makefile.in (darwin, SO_OPTS): Provide architecture size switches to the link phase for shared libs. From-SVN: r178606
2011-09-06Makefile.in (x86_64 darwin arch): Adjust LIBGNAT_TARGET_PAIRS for x86 and ↵Iain Sandoe2-5/+11
x86_64 variants. * gcc-interface/Makefile.in (x86_64 darwin arch): Adjust LIBGNAT_TARGET_PAIRS for x86 and x86_64 variants. From-SVN: r178605
2011-09-06re PR c++/50296 (New C++ test failures)Jason Merrill6-34/+27
PR c++/50296 * semantics.c (register_constexpr_fundef): Call is_valid_constexpr_fn. (cx_check_missing_mem_inits): Handle bases and empty trivial members. (validate_constexpr_fundecl): Remove. * decl.c (start_preparsed_function): Don't call it. * cp-tree.h: Don't declare it. From-SVN: r178604
2011-09-06PR middle-end/44382: Tree reassociation improvementEnkovich Ilya15-49/+425
gcc/ 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com> PR middle-end/44382 * target.def (reassociation_width): New hook. * doc/tm.texi.in (reassociation_width): Likewise. * doc/tm.texi (reassociation_width): Likewise. * doc/invoke.texi (tree-reassoc-width): New param documented. * hooks.h (hook_int_uint_mode_1): New default hook. * hooks.c (hook_int_uint_mode_1): Likewise. * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL. (TARGET_REASSOC_INT_TO_PARALLEL): New. (TARGET_REASSOC_FP_TO_PARALLEL): Likewise. * config/i386/i386.c (initial_ix86_tune_features): Add X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL. (ix86_reassociation_width) implementation of new hook for i386 target. * params.def (PARAM_TREE_REASSOC_WIDTH): New param added. * tree-ssa-reassoc.c (get_required_cycles): New function. (get_reassociation_width): Likewise. (swap_ops_for_binary_stmt): Likewise. (rewrite_expr_tree_parallel): Likewise. (rewrite_expr_tree): Refactored. Part of code moved into swap_ops_for_binary_stmt. (reassociate_bb): Now checks reassociation width to be used and call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed. gcc/testsuite/ 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com> * gcc.dg/tree-ssa/pr38533.c (dg-options): Added option --param tree-reassoc-width=1. * gcc.dg/tree-ssa/reassoc-24.c: New test. * gcc.dg/tree-ssa/reassoc-25.c: Likewise. From-SVN: r178602
2011-09-06re PR target/47025 (Dead stores in variadic functions not eliminated)Richard Guenther4-16/+51
2011-09-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/47025 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END uses nothing. (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like BUILT_IN_FREE. (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument definitely points to. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): BUILT_IN_VA_START doesn't let its va_list argument escape. * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does not make any previous stores necessary. From-SVN: r178601
2011-09-06Makefile.in, [...] (gnattools, [...]): New targets.Arnaud Charlet3-6/+103
* gcc-interface/Makefile.in, gcc-interface/Make-lang.in (gnattools, regnattools, cross-gnattools, canadian-gnattools, gnatlib, gnatlib-sjlj, gnatlib-zcx, gnatlib-shared, gnatlib_and_tools): New targets. (TOOLS_FLAGS_TO_PASS): New. (../stamp-tools): Reintroduce, to avoid merge conflicts. From-SVN: r178600
2011-09-06ipa-inline.h (struct inline_summary): Move versionable flag...Martin Jambor6-17/+27
2011-09-06 Martin Jambor <mjambor@suse.cz> * ipa-inline.h (struct inline_summary): Move versionable flag... * cgraph.h (struct cgraph_local_info): ...here * ipa-cp.c (determine_versionability): Use the new versionable flag. (determine_versionability): Likewise. (ipcp_versionable_function_p): Likewise. (ipcp_generate_summary): Likewise. * ipa-inline-analysis.c (dump_inline_summary): Do not dump the versionable flag. (compute_inline_parameters): Do not clear the versionable flag. (inline_read_section): Do not stream the versionable flag. (inline_write_summary): Likewise. * lto-cgraph.c (lto_output_node): Stream the versionable flag. (input_overwrite_node): Likewise. From-SVN: r178598
2011-09-06re PR tree-optimization/48149 (Piecewise complex pass-through not optimized)Richard Guenther4-58/+93
2011-09-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/48149 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug. (vn_valueize): Move earlier. (valueize_expr): Use vn_valueize. (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR operands. (simplify_unary_expression): Simplify. * gcc.dg/tree-ssa/ssa-fre-32.c: New testcase. From-SVN: r178597
2011-09-06sem_ch10.adb, [...] (Not_Impl_Defined_Unit): New name for Is_RM_Defined_Unit.Robert Dewar4-24/+39
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_ch10.adb, impunit.ads, impunit.adb (Not_Impl_Defined_Unit): New name for Is_RM_Defined_Unit. Also several fixes to this unit. From-SVN: r178596
2011-09-06re PR tree-optimization/48317 (SCCVN does not handle vector constructors)Richard Guenther6-134/+222
2011-09-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/48317 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true trailing array. (sizeof_vn_nary_op): New inline function. (vn_nary_op_lookup_pieces): Adjust. (vn_nary_op_insert_pieces): Likewise. * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length. (init_vn_nary_op_from_pieces): Adjust signature. Deal with any number of operands. (vn_nary_length_from_stmt): New function. (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling. (vn_nary_op_lookup_pieces): Adjust signature and allocate properly sized temporary. (vn_nary_op_lookup): Likewise. (vn_nary_op_lookup_stmt): Likewise. (vn_nary_op_insert_into): Likewise. (vn_nary_op_insert_stmt): Likewise. (visit_use): Handle CONSTRUCTOR as nary. * tree-ssa-pre.c (phi_translate_1): Adjust. (create_expression_by_pieces): Likewise. (compute_avail): Likewise. * gcc.dg/tree-ssa/ssa-fre-31.c: New testcase. From-SVN: r178595
2011-09-06impunit.ads, [...] (Is_RM_Defined_Unit): New function.Robert Dewar5-388/+557
2011-09-06 Robert Dewar <dewar@adacore.com> * impunit.ads, impunit.adb (Is_RM_Defined_Unit): New function. * s-rident.ads: New restriction No_Implementation_Units (this restriction is also part of the profile No_Implementation_Extensions) * sem_ch10.adb (Analyze_With_Clause): Add check for No_Implementation_Units restriction. From-SVN: r178594
2011-09-06[multiple changes]Arnaud Charlet5-7/+37
2011-09-06 Jerome Guitton <guitton@adacore.com> * sysdep.c (__gnat_get_task_options): Disable VX_SPE_TASK on vThreads. 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-solita.adb: Minor reformatting. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_ch6.adb (Analyze_Subprogram_Body_Helper): The body that is a rewriting of an expression function does not freeze previous entities. 2011-09-06 Robert Dewar <dewar@adacore.com> * impunit.adb (Is_Known_Unit): Fix bad handling of Ada 2012 case From-SVN: r178593
2011-09-06Makefile.in: Handle e500v2-wrs-vxworksae like powerpc-wrs-vxworksae.Tristan Gingold2-1/+6
2011-09-06 Tristan Gingold <gingold@adacore.com> * gcc-interface/Makefile.in: Handle e500v2-wrs-vxworksae like powerpc-wrs-vxworksae. From-SVN: r178592
2011-09-06[multiple changes]Arnaud Charlet14-106/+126
2011-09-06 Thomas Quinot <quinot@adacore.com> * s-os_lib.ads (Spawn): Minor documentation clarification, Success is True for a zero exit status. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_ch5.adb: Add message for common iterator error. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch3.adb (Build_Initialization_Call): If the target is a selected component discriminated by a current instance, replace the constraint with a reference to the target object, regardless of whether the context is an init_proc. 2011-09-06 Robert Dewar <dewar@adacore.com> * exp_attr.adb: Descriptor_Size is never static. 2011-09-06 Robert Dewar <dewar@adacore.com> * gnat_ugn.texi: Add documentation for LSLOC metric in gnatmetric 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * gnat_rm.texi: Clarify that attribute Descriptor_Size is non-static. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_res.adb (Resolve): An expression that is the body of an expression function does not freeze. 2011-09-06 Matthew Heaney <heaney@adacore.com> * a-csquin.ads, a-cusyqu.adb, a-cbprqu.adb, a-cbsyqu.adb, a-cuprqu.adb: Changed copyright notice to indicate current year only. 2011-09-06 Vincent Celier <celier@adacore.com> * prj.adb: Minor spelling error fix in comment * sem_res.adb: Minor reformatting 2011-09-06 Pascal Obry <obry@adacore.com> * sysdep.c (winflush_nt): Removed as not needed anymore. (winflush_95): Likewise. (winflush_init): Likewise. (winflush_function): Likewise. (getc_immediate_common): Remove call to winflush_function. From-SVN: r178591
2011-09-06exp_attr.adb (Expand_N_Attribute_Reference): Rewrite the processing for ↵Hristian Kirtchev4-20/+35
Descriptor_Size. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_attr.adb (Expand_N_Attribute_Reference): Rewrite the processing for Descriptor_Size. * gnat_rm.texi: Rephrase the wording for attribute Descriptor_Size to account for its broader usage. * sem_attr.adb (Analyze_Attribute): Change the error detection circuitry for Descriptor_Size as the attribute is now applicable to all types. From-SVN: r178590
2011-09-06sem_attr.adb, [...]: Minor reformatting.Robert Dewar4-14/+20
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_attr.adb, prj-nmsc.adb, exp_aggr.adb: Minor reformatting. From-SVN: r178589
2011-09-06arm.c (arm_preferred_simd_mode): Check TARGET_NEON_VECTORIZE_DOUBLE instead ↵Ira Rosen38-35/+111
of TARGET_NEON_VECTORIZE_QUAD. * config/arm/arm.c (arm_preferred_simd_mode): Check TARGET_NEON_VECTORIZE_DOUBLE instead of TARGET_NEON_VECTORIZE_QUAD. (arm_autovectorize_vector_sizes): Likewise. * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse mask of mvectorize-with-neon-double. Add RejectNegative. (mvectorize-with-neon-double): New. From-SVN: r178588
2011-09-06[multiple changes]Arnaud Charlet4-6/+49
2011-09-06 Ed Schonberg <schonberg@adacore.com> * lib-xref.adb (OK_To_Set_Referenced): A reference to a formal in a parameter association must not set the Referenced flag on the formal. * prj-nmsc.adb (Check_File_Naming_Schemes): Remove useless formal 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * gnat_rm.texi: Add a section on attribute Descriptor_Size From-SVN: r178587
2011-09-06Makefile.in (common-tools, [...]): Speed up by using -j0.Arnaud Charlet2-5/+12
* gcc-interface/Makefile.in (common-tools, gnatmake-re, gnatlink-re): Speed up by using -j0. From-SVN: r178586
2011-09-06[multiple changes]Arnaud Charlet8-147/+77
2011-09-06 Robert Dewar <dewar@adacore.com> * s-tpopsp-vxworks.adb, prj-nmsc.adb: Minor reformatting. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * gcc-interface/trans.c (Attribute_to_gnu): New case for attribute Descriptor_Size. * exp_attr.adb (Expand_N_Attribute_Reference): Add processing for attribute Descriptor_Size. * exp_ch7.adb (Double_Size_Of): Removed. (Make_Finalize_Address_Stmts): Remove the code which generates an expression to calculate the dope vector of an unconstrained array. Instead use attribute Descriptor_Size and leave the calculation to the back end. (Nearest_Multiple_Rounded_Up): Removed. (Size_Of): Removed. * sem_attr.adb (Analyze_Attribute): Add processing for attribute Descriptor_Size. Currently the attribute is applicable only to unconstrained arrays. (Eval_Attribute): Add processing for attribute Descriptor_Size. * snames.ads-tmpl: Add a predefined name and an Attribute_Id for Descriptor_Size. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_aggr.adb: Remove useless formal. From-SVN: r178585
2011-09-06tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.Richard Guenther2-22/+25
2011-09-06 Richard Guenther <rguenther@suse.de> * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching. From-SVN: r178584
2011-09-06[multiple changes]Arnaud Charlet15-226/+209
2011-09-06 Yannick Moy <moy@adacore.com> * sem_ch13.adb (Analyze_Aspect_Specifications): Call Set_Corresponding_Aspect when creating pragma from aspect. (Add_Predicates): Use new field Corresponding_Aspect. * sem_prag.adb (Analyze_Pragma): Make Pname hold source aspect name when present, for the purpose of issuing error messages; remove local procedure Error_Pragma_Arg_Alternate_Name. * sinfo.adb, sinfo.ads (Corresponding_Aspect): New field in N_Pragma node. (From_Dynamic_Predicate, From_Static_Predicate): Remove fields from N_Pragma node. 2011-09-06 Robert Dewar <dewar@adacore.com> * checks.adb, s-except.ads, g-socket.adb: Minor reformatting. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch6.adb (Build_Heap_Allocator): Add new local variable Desig_Typ. Code and comment reformatting. Add machinery to ensure that the allocation uses a fat pointer when the type of the return object is a constrained array and the function return type is an unconstrained array. 2011-09-06 Vincent Celier <celier@adacore.com> * make.adb, prj-part.adb, prj-nmsc.adb: Remove unused formal parameters in subprograms. 2011-09-06 Arnaud Charlet <charlet@adacore.com> * s-taprop-mingw.adb (Finalize_TCB): Fix typo. 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-taprop-vxworks.adb, s-tpoaal.adb, s-tpopsp-vxworks.adb (System.Tasking.Primitive_Operations.Specific.Delete): Remove subprogram. (System.Tasking.Primitive_Operations.Specific.Set): If argument is null, destroy task specific data, to make API consistent with other platforms, and thus compatible with the shared version of s-tpoaal.adb. (System.Tasking.Primitive_Operations.ATCB_Allocation.Free_ATCB): Document the above assumption. From-SVN: r178583
2011-09-06[multiple changes]Arnaud Charlet21-337/+442
2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch6.adb (Expand_Inlined_Call): Fix use of uninitialized variable for type of return value when return type is unconstrained and context is an assignment. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_ch8.adb (Check_Class_Wide_Actual): Do not generate body of class-wide operation if expansion is not enabled. 2011-09-06 Eric Botcazou <ebotcazou@adacore.com> * checks.adb (Apply_Scalar_Range_Check): Deal with access type prefix. 2011-09-06 Yannick Moy <moy@adacore.com> * sem_ch13.adb (Analyze_Aspect_Specifications, case Aspect_Invariant): Do not issue error at this point on illegal pragma placement, as this is checked later on when analyzing the corresponding pragma. * sem_prag.adb (Error_Pragma_Arg_Alternate_Name): New procedure similar to Error_Pragma_Arg, except the source name of the aspect/pragma to use in warnings may be equal to parameter Alt_Name (Analyze_Pragma, case Pragma_Invariant): refine error message to distinguish source name of pragma/aspect, and whether the illegality resides in the type being public, or being private without a public declaration 2011-09-06 Thomas Quinot <quinot@adacore.com> * g-socket.adb (Check_For_Fd_Set): On Windows, no need for bitmap size check (fd_set is implemented differently on that platform). 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb, s-tpoaal.adb, s-taprop-mingw.adb, s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop.ads, s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb (ATCB_Allocation): New subpackage of System.Tasking.Primitive_Operations, shared across all targets with full tasking runtime. (ATCB_Allocation.New_ATCB): Moved there (from target specific s-taprop bodies). (ATCB_Allocation.Free_ATCB): New subprogram. Deallocate an ATCB, taking care of establishing a local temporary ATCB if the one being deallocated is Self, to avoid a reference to the freed ATCB in Abort_Undefer. 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-tassta.adb, s-taskin.ads (Free_Task): If the task is not terminated, mark it for deallocation upon termination. (Terminate_Task): Call Free_Task again if the task is marked for automatic deallocation upon termination. From-SVN: r178582
2011-09-06recog.c (asm_labels_ok): New function.Tom de Vries2-0/+27
2011-09-06 Tom de Vries <tom@codesourcery.com> * recog.c (asm_labels_ok): New function. (check_asm_operands): Use asm_labels_ok. From-SVN: r178580
2011-09-06a-cbprqu.ads, [...]: Mark all entities as Implementation_DefinedRobert Dewar30-53/+290
2011-09-06 Robert Dewar <dewar@adacore.com> * a-cbprqu.ads, a-cbsyqu.ads, a-cuprqu.ads, a-cusyqu.ads, a-intnam-aix.ads, a-intnam-darwin.ads, a-intnam-dummy.ads, a-intnam-freebsd.ads, a-intnam-hpux.ads, a-intnam-irix.ads, a-intnam-linux.ads, a-intnam-lynxos.ads, a-intnam-mingw.ads, a-intnam-solaris.ads, a-intnam-tru64.ads, a-intnam-vms.ads, a-intnam-vxworks.ads, a-intnam.ads, interfac.ads, cstand.adb, s-maccod.ads: Mark all entities as Implementation_Defined * einfo.ads, einfo.adb (Is_Implementation_Defined): New flag * par-prag.adb: Add dummy entry for pragma Implementation_Defined * s-rident.ads: Add new restriction No_Implementation_Identifiers Add new profile No_Implementation_Extensions * sem_prag.adb: Implement pragma Implementation_Defined Implement profile No_Implementation_Extensions * sem_util.adb: Minor reformatting (Set_Entity_With_Style_Check): Check violation of restriction No_Implementation_Identifiers * snames.ads-tmpl: Add entries for pragma Implementation_Defined Add entry for Name_No_Implementation_Extensions 2011-09-06 Robert Dewar <dewar@adacore.com> * impunit.ads: Minor reformatting. From-SVN: r178579
2011-09-06[multiple changes]Arnaud Charlet6-13/+37
2011-09-06 Robert Dewar <dewar@adacore.com> * ali.adb, sem_ch13.adb, lib-xref.adb: Minor reformatting. 2011-09-06 Pascal Obry <obry@adacore.com> * s-osinte-linux.ads, s-oscons-tmplt.c: Use oscons to define sigset_t types. From-SVN: r178578
2011-09-06[multiple changes]Arnaud Charlet7-8/+73
2011-09-06 Robert Dewar <dewar@adacore.com> * g-socket.adb: Minor reformatting 2011-09-06 Javier Miranda <miranda@adacore.com> * ali.adb (Scan_ALI): Add missing support to load references of entities imported from other languages. * ali.ads (Xref_Record): Adding new fields to store the language and name of an imported entity. * lib-xref.adb (Output_Import_Export_Info): Fix typo in comment. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * sem_prag.adb (Analyze_Pragma, case Type_Invariant): A type invariant is allowed on a full type declaration if it is the completion of a private declarations. * sem_ch13.adb (Analyze_Aspect_Specifications): An invariant aspect is allowed on a full type declaration in the private part of a package. From-SVN: r178577
2011-09-06[multiple changes]Arnaud Charlet4-20/+57
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_ch8.ads: Minor reformatting 2011-09-06 Thomas Quinot <quinot@adacore.com> * s-oscons-tmplt.c, g-socket.adb (GNAT.Sockets.Clear,Set,Is_Set): Guard against socket values that are not in [0;FD_SETSIZE[ From-SVN: r178576
2011-09-06[multiple changes]Arnaud Charlet7-132/+147
2011-09-06 Robert Dewar <dewar@adacore.com> * s-osinte-linux.ads, a-iteint.ads, exp_ch6.adb, s-solita.adb: Minor reformatting. 2011-09-06 Arnaud Charlet <charlet@adacore.com> * s-linux-alpha.ads: Minor reformatting * s-oscons-tmplt.c: Fix generated comments in s-oscons template. Use sizeof instead of corresponding C defines in s-oscons template. From-SVN: r178575
2011-09-06a-convec.ads, [...]: Minor reformatting.Vadim Godunko3-2/+6
2011-09-06 Vadim Godunko <godunko@adacore.com> * a-convec.ads, a-iteint.ads: Minor reformatting. From-SVN: r178574
2011-09-06[multiple changes]Arnaud Charlet11-114/+145
2011-09-06 Vincent Celier <celier@adacore.com> * projects.texi: Add menus and @node lines. 2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch6.adb (Expand_Inlined_Call): Handle properly the case where the return type is an unconstrained array and the context is an assignment. Optimize the case when the target of the assignment is a selected component. 2011-09-06 Arnaud Charlet <charlet@adacore.com> * s-solita.adb: Update comments. 2011-09-06 Pascal Obry <obry@adacore.com> * s-linux.ads, s-linux-alpha.ads, s-linux-hppa.ads, s-linux-mipsel.ads, s-linux-sparc.ads: Remove hard coded and now wrong definitions. * s-oscons-tmplt.c: Add support for generating pthread related types size on GNU/Linux as done for Darwin. * s-osinte-linux.ads: Use s-oscons to define the pthread types. From-SVN: r178573
2011-09-06[multiple changes]Arnaud Charlet3-165/+186
2011-09-06 Robert Dewar <dewar@adacore.com> * exp_ch6.adb: Fix minor typo. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch7.adb: Remove with and use clauses for Get_Targ. (Alignment_Of): Moved to the body of Nearest_Multiple_Rounded_Up. (Double_Size_Of): Alphabetized. Update the comment on usage. (Make_Finalize_Address_Stmts): Update comments and reformat code. (Nearest_Multiple_Rounded_Up): New routine. (Size_Of): Update comment on usage. The generated expression now accounts for alignment gaps by rounding the size of the type to the nearest multiple rounded up of the type's alignment. From-SVN: r178572
2011-09-06[multiple changes]Arnaud Charlet5-62/+119
2011-09-06 Robert Dewar <dewar@adacore.com> * exp_ch7.adb, g-comlin.adb: Minor reformatting. 2011-09-06 Steve Baird <baird@adacore.com> * exp_ch4.adb (Expand_Allocator_Expression): Look through derived subprograms in checking for presence of an Extra_Accessibility_Of_Result formal parameter. * exp_ch6.adb (Expand_Call): Look through derived subprograms in checking for presence of an Extra_Accessibility_Of_Result formal parameter. (Expand_Call.Add_Actual_Parameter): Fix a bug in the case where the Parameter_Associatiations attribute is already set, but set to an empty list. (Needs_Result_Accessibility_Level): Unconditionally return False. This is a temporary change, disabling the Extra_Accessibility_Of_Result mechanism. (Expand_Simple_Function_Return): Check for Extra_Accessibility_Of_Result parameter's presence instead of testing Ada_Version when generating a runtime accessibility check which makes use of the parameter. From-SVN: r178571
2011-09-06[multiple changes]Arnaud Charlet3-42/+86
2011-09-06 Ed Schonberg <schonberg@adacore.com> * exp_ch4.adb (Expand_N_Case_Expression): Actions created for the expression in a given case alternative must be attached to the statement list of the ccrresponding case statement alternative They cannot be propagated ahead of the case statement, because the validity of the expression that generated the action may hold only for that alternative. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch7.adb: Remove with and use clauses for Get_Targ. (Alignment_Of): Remove the code for strict alignment targets. (Double_Alignment_Of): Removed. (Double_Size_Of): New routine. (Make_Finalize_Address_Stmts): Change the calculation of the dope's size. Update relevant comments. (Size_Of): New routine. From-SVN: r178570
2011-09-06[multiple changes]Arnaud Charlet7-30/+73
2011-09-06 Steve Baird <baird@adacore.com> * einfo.ads (Extra_Accessibility): Update associated comment to use the term "present" correctly ("present" just means that it is not an error to query the value of the attribute - it does not imply that the value must be non-null). (Extra_Constrained): Ditto. (Is_Visible_Formal): Ditto. (Extra_Accessibility_Of_Result) Ditto; also add Inline pragma. (Set_Extra_Accessibility_Of_Result): Add Inline pragma. * exp_ch4.adb (Expand_Allocator_Expression): Improve a comment. * exp_ch6.adb (Expand_Call): The callee may require an Extra_Accessibility_Of_Result actual parameter even if Ada_Version < Ada_2012. This can occur if the callee is exported from a Gnat runtimes unit. Also improve a comment. 2011-09-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch7.adb: Add with and use clauses for Get_Targ. (Alignment_Of): Rename formal parameter Some_Typ to Typ, update related comment. Use the allocator alignment on strict alignment targets such as SPARC. (Double_Alignment_Of): Rename formal parameter Some_Typ to Typ, update related comment. 2011-09-06 Gary Dismukes <dismukes@adacore.com> * sem_ch9.adb (Check_Interfaces): Test Is_Limited_Type rather than Is_Limited_Record when checking that the partial view of a synchronized full view must be limited. 2011-09-06 Emmanuel Briot <briot@adacore.com> * g-comlin.adb (Free): Fix memory leak. From-SVN: r178569
2011-09-06sem_util.adb, [...]: Minor reformatting and code reorganization.Robert Dewar3-56/+83
2011-09-06 Robert Dewar <dewar@adacore.com> * sem_util.adb, exp_ch6.adb: Minor reformatting and code reorganization. From-SVN: r178568
2011-09-06einfo.ads (Extra_Accessibility_Of_Result): New function...Steve Baird8-21/+618
2011-09-06 Steve Baird <baird@adacore.com> * einfo.ads (Extra_Accessibility_Of_Result): New function; in the (Ada2012) cases described in AI05-0234 where the accessibility level of a function result is "determined by the point of call", an implicit parameter representing that accessibility level is passed in. Extra_Accessibilty_Of_Result yields this additional formal parameter. Extra_Accessibility_Of_Result is analogous to the existing Extra_Accessibility function used in the implementation of access parameters. (Set_Extra_Accessibility_Of_Result): New procedure; sets Extra_Accessibility_Of_Result attribute. * einfo.adb (Extra_Accessibility_Of_Result): New function. (Set_Extra_Accessibility_Of_Result): New procedure. (Write_Field19_Name): Display Extra_Accessibilty_Of_Result attribute. * sem_util.adb (Dynamic_Accessibility_Level): Set Etype of an accessibility level literal to Natural; introduce a nested function, Make_Level_Literal, to do this. * exp_ch6.ads (Needs_Result_Accessibility_Level): New function; determines whether a given function (or access-to-function type) needs to have an implicitly-declared accessibility-level parameter added to its profile. (Add_Extra_Actual_To_Call): Export an existing procedure which was previously declared in the body of Exp_Ch6. * exp_ch6.adb (Add_Extra_Actual_To_Call): Export declaration by moving it to exp_ch6.ads. (Has_Unconstrained_Access_Discriminants): New Function; a predicate on subtype entities which returns True if the given subtype is unconstrained and has one or more access discriminants. (Expand_Call): When expanding a call to a function which takes an Extra_Accessibility_Of_Result parameter, pass in the appropriate actual parameter value. In the case of a function call which is used to initialize an allocator, this may not be possible because the Etype of the allocator may not have been set yet. In this case, we defer passing in the parameter and handle it later in Expand_Allocator_Expression. (Expand_Simple_Function_Return): When returning from a function which returns an unconstrained subtype having at least one access discriminant, generate the accessibility check needed to ensure that the function result will not outlive any objects designated by its discriminants. (Needs_Result_Accessibility_Level): New function; see exp_ch6.ads description. * exp_ch4.adb (Expand_Allocator_Expression): When a function call is used to initialize an allocator, we may need to pass in "the accessibility level determined by the point of call" (AI05-0234) to the function. Expand_Call, where such actual parameters are usually generated, is too early in this case because the Etype of the allocator (which is used in determining the level to be passed in) may not have been set yet when Expand_Call executes. Instead, we generate code to pass in the appropriate actual parameter in Expand_Allocator_Expression. * sem_ch6.adb (Create_Extra_Formals): Create the new Extra_Accessibility_Of_Result formal if Needs_Result_Accessibility_Level returns True. This includes the introduction of a nested procedure, Check_Against_Result_Level. From-SVN: r178567
2011-09-06Makefile.in (X86_TARGET_PAIRS): Remove duplicate declaration.Arnaud Charlet2-8/+5
* gcc-interface/Makefile.in (X86_TARGET_PAIRS): Remove duplicate declaration. From-SVN: r178566
2011-09-06Daily bump.GCC Administrator1-1/+1
From-SVN: r178562
2011-09-05sol2-64.h: Move ...David S. Miller4-16/+15
* config/sparc/sol2-64.h: Move ... * config/sparc/default-64.h: ... to here. Update comment. * config.gcc: Update Solaris sparc to use default-64.h, also prefix this header into the list on sparc64-*-linux. * config/sparc/linux64.h (TARGET_DEFAULT): Only override if TARGET_64BIT_DEFAULT is defined. Remove commented out reference to MASK_HARD_QUAD. From-SVN: r178558
2011-09-05re PR target/49606 (mips64: o64 Unrecognizable insn when one noreturn ↵Richard Sandiford49-88/+320
function calling another noreturn function) gcc/ PR target/49606 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode. (PMODE_INSN): New macro. * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN. (mips_got_load, mips_expand_synci_loop): Likewise. (mips_save_gp_to_cprestore_slot): Handle SImode and DImode cprestore patterns. (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode copygp_mips16 patterns. (mips_expand_prologue): Handle SImode and DImode potential_cprestore and use_cprestore patterns. (mips_override_options): Check for incompatible -mabi and -mlong combinations. * config/mips/mips.md (unspec_got<mode>): Rename to... (unspec_got_<mode>): ...this. (copygp_mips16): Use the Pmode iterator. (potential_cprestore, cprestore, use_cprestore): Likewise. (clear_cache, indirect_jump): Use PMODE_INSN. (indirect_jump<mode>): Rename to... (indirect_jump_<mode>): ...this. (tablejump): Use PMODE_INSN. (tablejump<mode>): Rename to... (tablejump_<mode>): ...this. (exception_receiver): Handle restore_gp_si and restore_gp_di. (restore_gp): Use the Pmode iterator. * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use PMODE_INSN. gcc/testsuite/ PR target/49606 * gcc.target/mips/abi-main.h: New file. * gcc.target/mips/abi-o32-long32.c: New test. * gcc.target/mips/abi-o32-long64.c: Likewise. * gcc.target/mips/abi-o64-long32.c: Likewise. * gcc.target/mips/abi-o64-long64.c: Likewise. * gcc.target/mips/abi-n32-long32.c: Likewise. * gcc.target/mips/abi-n32-long64.c: Likewise. * gcc.target/mips/abi-n64-long32.c: Likewise. * gcc.target/mips/abi-n64-long64.c: Likewise. * gcc.target/mips/abi-o32-long32-no-shared.c: Likewise. * gcc.target/mips/abi-o32-long64-no-shared.c: Likewise. * gcc.target/mips/abi-o64-long32-no-shared.c: Likewise. * gcc.target/mips/abi-o64-long64-no-shared.c: Likewise. * gcc.target/mips/abi-n32-long32-no-shared.c: Likewise. * gcc.target/mips/abi-n32-long64-no-shared.c: Likewise. * gcc.target/mips/abi-n64-long32-no-shared.c: Likewise. * gcc.target/mips/abi-n64-long64-no-shared.c: Likewise. * gcc.target/mips/abi-o32-long32-pic.c: Likewise. * gcc.target/mips/abi-o32-long64-pic.c: Likewise. * gcc.target/mips/abi-o64-long32-pic.c: Likewise. * gcc.target/mips/abi-o64-long64-pic.c: Likewise. * gcc.target/mips/abi-n32-long32-pic.c: Likewise. * gcc.target/mips/abi-n32-long64-pic.c: Likewise. * gcc.target/mips/abi-n64-long32-pic.c: Likewise. * gcc.target/mips/abi-n64-long64-pic.c: Likewise. * gcc.target/mips/abi-eabi32-long32.c: Likewise. * gcc.target/mips/abi-eabi32-long64.c: Likewise. * gcc.target/mips/abi-eabi64-long32.c: Likewise. * gcc.target/mips/abi-eabi64-long64.c: Likewise. * gcc.target/mips/mips.exp: Make -mshared implied -mabicalls. * gcc.target/mips/branch-2.c: Remove -mabicalls. * gcc.target/mips/branch-3.c: Likewise. * gcc.target/mips/branch-4.c: Likewise. * gcc.target/mips/branch-5.c: Likewise. * gcc.target/mips/branch-6.c: Likewise. * gcc.target/mips/branch-7.c: Likewise. * gcc.target/mips/branch-8.c: Likewise. * gcc.target/mips/branch-9.c: Likewise. * gcc.target/mips/branch-10.c: Likewise. * gcc.target/mips/branch-11.c: Likewise. * gcc.target/mips/branch-12.c: Likewise. * gcc.target/mips/branch-13.c: Likewise. * gcc.target/mips/lazy-binding-1.c: Likewise. From-SVN: r178557
2011-09-05mips.c (mips_gimplify_va_arg_expr): Unshare off.Richard Sandiford2-2/+7
gcc/ * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off. Fix the type of the BIT_AND_EXPR. From-SVN: r178556
2011-09-05config.gcc: Recognize niagara3 and niagara4 in --with-cpu and --with-tune ↵David S. Miller2-1/+4
options. * config.gcc: Recognize niagara3 and niagara4 in --with-cpu and --with-tune options. From-SVN: r178555
2011-09-05sparc-opts.h (PROCESSOR_NIAGARA3, [...]): New.David S. Miller11-42/+145
* config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3, PROCESSOR_NIAGARA4): New. * config/sparc/sparc.opt: Handle new processor types. * config/sparc/sparc.md: Add to "cpu" attribute. * config/sparc/sparc.h (TARGET_CPU_niagara3, TARGET_CPU_niagara4): New, treat as niagara2. * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2. * config/sparc/sol2.h: Likewise. * config/sparc/niagara2.md: Schedule niagara3 like niagara2. * config/sparc/sparc.c (sparc_option_override): Add niagara3 and niagara4 handling. (sparc32_initialize_trampoline): Likewise. (sparc64_initialize_trampoline): Likewise. (sparc_use_sched_lookahead): Likewise. (sparc_issue_rate): Likewise. (sparc_register_move_cost): Likewise. * config/sparc/driver-sparc.c (cpu_names): Use niagara3 and niagara4 as appropriate. * doc/invoke.texi: Document new processor types. From-SVN: r178554
2011-09-05config.host: Add driver-sparc.o and sparc/x-sparc on native sparc*-*-linux* ↵David S. Miller6-6/+70
builds. * config.host: Add driver-sparc.o and sparc/x-sparc on native sparc*-*-linux* builds. * config/sparc/driver-sparc.c: Correct Linux strings. * config/sparc/linux.h: Add DRIVER_SELF_SPECS. * config/sparc/linux64.h: Likewise. * doc/invoke.texi: Document that Linux also supports -mcpu=native and -mtune=native on sparc. From-SVN: r178553
2011-09-05[multiple changes]Arnaud Charlet12-31/+102
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * s-finmas.adb (Set_Finalize_Address): Explain the reason for the synchronization. Move the test for null from s-stposu.Allocate_Any_Controlled to this routine since the check needs to be protected too. (Set_Heterogeneous_Finalize_Address): Explain the reason for the synchronization code. * s-finmas.ads (Set_Heterogeneous_Finalize_Address): Add comment explaining the context in which this routine is used. * s-stposu.adb (Allocate_Any_Controlled): Move the test for null to s-finmas.Set_Finalize_Address. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * einfo.ads: Document that itypes have no parent field. 2011-09-05 Robert Dewar <dewar@adacore.com> * rtsfind.adb (Check_CRT): Check for overloaded entity * rtsfind.ads: Document that entities to be found by rtsfind cannot be overloaded * s-taenca.adb, s-tasren.adb, s-tpobop.adb, s-tpoben.ads, s-tpoben.adb (Lock_Entries_With_Status): New name for Lock_Entries with two arguments (changed to meet rtsfind no overloading rule). From-SVN: r178551
2011-09-05[multiple changes]Arnaud Charlet6-14/+31
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * s-finmas.adb (Set_Finalize_Address (Address, Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address. (Set_Finalize_Address (in out Finalization_Master, Finalize_Address_Ptr): Add synchronization code. * s-finmas.ads (Set_Finalize_Address (Address, Finalize_Address_Ptr)): Renamed to Set_Heterogeneous_Finalize_Address. * s-stposu.adb (Allocate_Any_Controlled): Update the call to Set_Finalize_Address for the heterogeneous case. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb: Undo previous change, not suitable after all. 2011-09-05 Robert Dewar <dewar@adacore.com> * einfo.ads: Minor comment clarification. From-SVN: r178550
2011-09-05[multiple changes]Arnaud Charlet6-30/+115
2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch6.adb (Move_Activation_Chain): Rewritten. The routine no longer needs to search through the entities of the return statement scope to find the _chain. * sem_ch5.adb: Add with and use clauses for Exp_Ch6 and Sem_Ch6. (Analyze_Block_Statement): Add local variable Is_BIP_Return_Statement. Add machinery to install all entities produced by the expansion of the return object declaration. (Install_Return_Entities): New routine. * sem_ch6.ads, sem_ch6.adb (Install_Entity): Moved from body to spec. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch10.adb (Analyze_Context): Apply simple fixup if context of subunit is incomplete. (Analyze_Proper_Body): If parent spec is not available, do not attempt analysis. From-SVN: r178549
2011-09-05[multiple changes]Arnaud Charlet4-1/+123
2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_disp.adb (Find_Controlling_Arg): Add checks for interface type conversions, that are expanded into dereferences. 2011-09-05 Hristian Kirtchev <kirtchev@adacore.com> * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Examine the parameter and return profile of a subprogram and swap any incomplete types coming from a limited context with their corresponding non-limited views. (Exchange_Limited_Views): New routine. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb (Prepare_Private_Subtype_Completion): Set parent of internal entity to the subtype declaration, so that when entities are subsequently exchanged in a package body, the tree remains properly formatted for ASIS. From-SVN: r178548
2011-09-05[multiple changes]Arnaud Charlet4-22/+48
2011-09-05 Johannes Kanig <kanig@adacore.com> * g-comlin.adb (Set_Usage): Additional optional argument to set help message. (Display_Help): display the user given help message, if available. 2011-09-05 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb (OK_For_Limited_Init_In_05): The expression is legal if the original node is an identifier that is a parameterless function call. From-SVN: r178547