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2017-01-06[ARM] Implement support for ACLE Coprocessor LDC and STC intrinsicsAndre Vieira19-0/+392
gcc/ChangeLog: 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com> * config/arm/arm.md (*ldc): New. (*stc): New. (<ldc>): New. (<stc>): New. * config/arm/arm.c (arm_coproc_builtin_available): Add support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l. (arm_coproc_ldc_stc_legitimate_address): New. * config/arm/arm-builtins.c (arm_type_qualifiers): Add 'qualifier_const_pointer'. (LDC_QUALIFIERS): Define to... (arm_ldc_qualifiers): ... this. New. (STC_QUALIFIERS): Define to... (arm_stc_qualifiers): ... this. New. * config/arm/arm-protos.h (arm_coproc_ldc_stc_legitimate_address): New. * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc, __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New. * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc, stc2, stcl, stc2l): New. * config/arm/constraints.md (Uz): New. * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New. * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL, VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL, VUNSPEC_STC2L): New. gcc/testsuite/ChangeLog: 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com> * gcc.target/arm/acle/ldc: New. * gcc.target/arm/acle/ldc2: New. * gcc.target/arm/acle/ldcl: New. * gcc.target/arm/acle/ldc2l: New. * gcc.target/arm/acle/stc: New. * gcc.target/arm/acle/stc2: New. * gcc.target/arm/acle/stcl: New. * gcc.target/arm/acle/stc2l: New. From-SVN: r244173
2017-01-06[ARM] Implement support for ACLE Coprocessor CDP intrinsicsAndre Vieira19-27/+318
gcc/ChangeLog: 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com> * config/arm/arm.md (<cdp>): New. * config/arm/arm.c (neon_const_bounds): Rename this ... (arm_const_bounds): ... this. (arm_coproc_builtin_available): New. * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase. (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'. (CDP_QUALIFIERS): Define to... (arm_cdp_qualifiers): ... this. New. (void_UP): Define. (arm_expand_builtin_args): Add case for 6 arguments. * config/arm/arm-protos.h (neon_const_bounds): Rename this ... (arm_const_bounds): ... this. (arm_coproc_builtin_available): New. * config/arm/arm_acle.h (__arm_cdp): New. (__arm_cdp2): New. * config/arm/arm_acle_builtins.def (cdp): New. (cdp2): New. * config/arm/iterators.md (CDPI,CDP,cdp): New. * config/arm/neon.md: Rename all 'neon_const_bounds' to 'arm_const_bounds'. * config/arm/types.md (coproc): New. * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New. * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics. * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok, arm_coproc3_ok, arm_coproc4_ok): Document new effective targets. gcc/testsuite/ChangeLog: 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com> * gcc.target/arm/acle/acle.exp: Run tests for different options and make sure fat-lto-objects is used such that we can still do assemble scans. * gcc.target/arm/acle/cdp.c: New. * gcc.target/arm/acle/cdp2.c: New. * lib/target-supports.exp (check_effective_target_arm_coproc1_ok): New. (check_effective_target_arm_coproc1_ok_nocache): New. (check_effective_target_arm_coproc2_ok): New. (check_effective_target_arm_coproc2_ok_nocache): New. (check_effective_target_arm_coproc3_ok): New. (check_effective_target_arm_coproc3_ok_nocache): New. (check_effective_target_arm_coproc4_ok): New. (check_effective_target_arm_coproc4_ok_nocache): New. From-SVN: r244172
2017-01-06[ARM] Move CRC builtins to refactored frameworkAndre Vieira3-69/+132
gcc/ChangeLog: 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com> * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New. (UBINOP_QUALIFIERS): New. (si_UP): Define. (acle_builtin_data): New. Change comment. (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H, ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH, ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include arm_acle_builtins.def. (ARM_BUILTIN_ACLE_PATTERN_START): Define. (arm_init_acle_builtins): New. (CRC32_BUILTIN): Remove. (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w, crc32cb, crc32ch and crc32cw. (arm_init_crc32_builtins): Remove. (arm_init_builtins): Use arm_init_acle_builtins rather than arm_init_crc32_builtins. (arm_expand_acle_builtin): New. (arm_expand_builtin): Use 'arm_expand_acle_builtin'. * config/arm/arm_acle_builtins.def: New. From-SVN: r244171
2017-01-06[ARM] Refactor NEON builtin framework to work for other builtinsAndre Vieira2-57/+96
gcc/ChangeLog: 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com> * config/arm/arm-builtins.c (neon_builtin_datum): Rename to .. (arm_builtin_datum): ... this. (arm_init_neon_builtin): Rename to ... (arm_init_builtin): ... this. Add a new parameters PREFIX and USE_SIG_IN_NAME. (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with 'arm_init_builtin'. Replace type 'neon_builtin_datum' with 'arm_builtin_datum'. (arm_init_vfp_builtins): Likewise. (builtin_arg): Rename enum's replacing 'NEON_ARG' with 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY. (arm_expand_neon_args): Rename to ... (arm_expand_builtin_args): ... this. Rename builtin_arg enum values and differentiate between ARG_BUILTIN_MEMORY and ARG_BUILTIN_NEON_MEMORY. (arm_expand_neon_builtin_1): Rename to ... (arm_expand_builtin_1): ... this. Rename builtin_arg enum values, arm_expand_builtin_args and add bool parameter NEON. (arm_expand_neon_builtin): Use arm_expand_builtin_1. (arm_expand_vfp_builtin): Likewise. (NEON_MAX_BUILTIN_ARGS): Remove, it was unused. From-SVN: r244170
2017-01-06Check for __cxa_thread_atexit for freebsd crossesJonathan Wakely3-0/+18
PR libstdc++/78968 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*. * configure: Regenerate. From-SVN: r244169
2017-01-06Fix changelog entry.Jan Hubicka1-1/+1
From-SVN: r244168
2017-01-06re PR middle-end/77484 (Static branch predictor causes ~6-8% regression of ↵Jan Hubicka3-2/+9
SPEC2000 GAP) PR middle-end/77484 * predict.def (PRED_POLYMORPHIC_CALL): Set to 58 * predict.c (tree_estimate_probability_bb): Reverse direction of polymorphic call predictor. From-SVN: r244167
2017-01-06runtime: actually remove go-alloc.hIan Lance Taylor1-11/+0
Accidentally omitted from the commit of CL 34797 (SVN revision 244036). From-SVN: r244166
2017-01-06re PR go/78978 (runtime/pprof FAILs on Solaris 2/x86)Ian Lance Taylor6-51/+37
PR go/78978 libgo: build with -Wa,-nH if possible on Solaris By default the Solaris assembler records the required hardware capability in the object file. This means that the AES hashing code breaks on systems that do not support AES, even though the code uses a runtime check to only actually invoke the AES instructions on systems that support it. An earlier fix for the problem only fixed the shared library, not the static libgo.a. Fix the problem for real by using an assembler option to not record the hardware capability. For GCC PR 78978. Patch by Rainer Orth. Reviewed-on: https://go-review.googlesource.com/34910 From-SVN: r244165
2017-01-06PR middle-end/78605 - bogus -Wformat-length=1 with %fMartin Sebor2-0/+20
gcc/testsuite/ChangeLog: * gcc.dg/tree-ssa/pr78605.c: New test. From-SVN: r244164
2017-01-06Use fold expressions to reduce std::variant instantiation depthBarrett Adair2-17/+22
2017-01-06 Barrett Adair <barrettellisadair@gmail.com> Jonathan Wakely <jwakely@redhat.com> * include/std/variant (variant, swap): Replace __and_ usage with fold expressions. Co-Authored-By: Jonathan Wakely <jwakely@redhat.com> From-SVN: r244163
2017-01-06Build libgo with -Wa,-nH if possible (PR go/78978) [non-libgo parts]Rainer Orth19-59/+91
libstdc++-v3: PR go/78978 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove. * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of GLIBCXX_CHECK_ASSEMBLER_HWCAP. * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of HWCAP_FLAGS. * aclocal.m4: Regenerate. * configure: Regenerate. * Makefile.in, doc/Makefile.in, include/Makefile.in, libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in, src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in, src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate. config: PR go/78978 * hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): New macro. From-SVN: r244162
2017-01-06passes.c: split out pass-skipping logic into subroutinesDavid Malcolm2-34/+70
gcc/ChangeLog: * passes.c (execute_one_pass): Split out pass-skipping logic into... (determine_pass_name_match): ...this new function and... (should_skip_pass_p): ...this new function. From-SVN: r244160
2017-01-06lto-partition.c (promote_symbol): Write to dump file sooner, include alias ↵Nathan Sidwell2-6/+13
promoting too. * lto-partition.c (promote_symbol): Write to dump file sooner, include alias promoting too. From-SVN: r244159
2017-01-06ipa-visibility.c (function_and_variable_visibility): Reformat comments and ↵Nathan Sidwell5-31/+50
long lines. gcc/ * ipa-visibility.c (function_and_variable_visibility): Reformat comments and long lines. Remove extrneous if. * symtab.c (symtab_node::make_decl_local): Fix code format. (symtab_node::set_section_for_node): Fix comment typo. gcc/lto/ * lto-partition.c (lto_balanced_map): Reformat/respell comment. (may_need_named_section_p): Likewise. (rename_statics): Likewise. (lto_promote_cross_file_statics): Likewise. From-SVN: r244156
2017-01-06Fix lto-bootstrap (PR bootstrap/79003).Martin Liska5-8/+20
2017-01-06 Martin Liska <mliska@suse.cz> PR bootstrap/79003 * lra-constraints.c: Rename invariant to lra_invariant. * predict.c (set_even_probabilities): Initialize e to NULL. 2017-01-06 Martin Liska <mliska@suse.cz> PR bootstrap/79003 * Makefile.in: Add -fno-lto to {C,CPP,LD}FLAGS. From-SVN: r244155
2017-01-06[multiple changes]Arnaud Charlet4-6/+24
2017-01-06 Bob Duff <duff@adacore.com> * bindgen.adb (Gen_Adainit, Gen_Adafinal): Change "Bind_Main_Program" to "not Bind_For_Library", because otherwise we won't generate the call to s_stalib_adafinal when the main is not written in Ada. 2017-01-06 Bob Duff <duff@adacore.com> * sem_prag.adb: Minor: remove pragma Warnings. 2017-01-06 Tristan Gingold <gingold@adacore.com> * Makefile.rtl: Do not compile s-stchop by default. From-SVN: r244154
2017-01-06Don't redefine _GLIBCXX_ASSERTIONS if already definedJonathan Wakely2-1/+3
* include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition. From-SVN: r244151
2017-01-06PR78991 make __gnu_cxx::__ops constructors explicitJonathan Wakely3-21/+85
PR libstdc++/78991 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val) (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val) (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and move function objects. (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter) (__iter_comp_val, __iter_comp_iter, __negate): Move function objects. * testsuite/25_algorithms/sort/78991.cc: New test. From-SVN: r244150
2017-01-06Minor reformatting.Arnaud Charlet2-3/+3
From-SVN: r244149
2017-01-06aspects.adb, [...]: Reverted previous change for now.Patrick Bernardi19-406/+174
2017-01-06 Patrick Bernardi <bernardi@adacore.com> * aspects.adb, aspects.ads, exp_ch3.adb, exp_ch9.adb, par-prag.adb, sem_ch13.adb, sem_prag.adb, sem_prag.ads, snames.adb-tmpl, snames.ads-tmpl, s-secsta.adb, s-secsta.ads, s-tarest.adb, s-tarest.ads, s-taskin.adb, s-taskin.ads, s-tassta.adb, s-tassta.ads: Reverted previous change for now. From-SVN: r244148
2017-01-06exp_ch3.adb (Build_Initialization_Call): Apply predicate check to default ↵Ed Schonberg2-0/+29
discriminant value if checks are enabled. 2017-01-06 Ed Schonberg <schonberg@adacore.com> * exp_ch3.adb (Build_Initialization_Call): Apply predicate check to default discriminant value if checks are enabled. (Build_Assignment): If type of component has static predicate, apply check to its default value, if any. From-SVN: r244147
2017-01-06aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.Patrick Bernardi19-166/+449
2017-01-06 Patrick Bernardi <bernardi@adacore.com> * aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size. * exp_ch3.adb (Build_Init_Statements): As part of initialising the value record of a task, set its _Secondary_Stack_Size field if present. * exp_ch9.adb (Expand_N_Task_Type_Declaration): Create a _Secondary_Stack_Size field in the value record of the task if a Secondary_Stack_Size rep item is present. (Make_Task_Create_Call): Include secondary stack size parameter. If No_Secondary_Stack restriction is in place, passes stack size of 0. * par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma Secondary_Stack_Size. * s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New function to define the overhead of the secondary stack. * s-tarest.adb (Create_Restricted_Task, Create_Restricted_Task_Sequential): Functions now include Secondary_Stack_Size parameter to pass to Initialize_ATCB. * s-tarest.adb (Create_Restricted_Task, Create_Restricted_Task_Sequential): Calls to Initialize_ATCB now include Secondary_Stack_Size parameter. (Task_Wrapper): Secondary stack now allocated to the size specified by the Secondary_Stack_Size parameter in the task's ATCB. * s-taskin.adb, s-taskin.adb (Common_ATCB, Initialise_ATCB): New Secondary_Stack_Size component. * s-tassta.adb, s-tassta.ads (Create_Restricted_Task, Create_Restricted_Task_Sequential): Function now include Secondary_Stack_Size parameter. (Task_Wrapper): Secondary stack now allocated to the size specified by the Secondary_Stack_Size parameter in the task's ATCB. * sem_ch13.adb (Analyze_Aspect_Specification): Add support for Secondary_Stack_Size aspect, turning the aspect into its corresponding internal attribute. (Analyze_Attribute_Definition): Process Secondary_Stack_Size attribute. * snames.adb-tmpl, snames.ads-tmpl: Added names Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size, Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size. From-SVN: r244146
2017-01-06a-direio.adb, [...]: Add Flush to Sequential_IO and Direct_IO.Pascal Obry5-4/+31
2017-01-06 Pascal Obry <obry@adacore.com> * a-direio.adb, a-direio.ads, a-sequio.adb, a-sequio.ads: Add Flush to Sequential_IO and Direct_IO. From-SVN: r244145
2017-01-06snames.ads-tmpl (Renamed): New name for the pragma argument.Bob Duff35-165/+253
2017-01-06 Bob Duff <duff@adacore.com> * snames.ads-tmpl (Renamed): New name for the pragma argument. * par-ch2.adb: Allow the new pragma (with analysis deferred to Sem_Prag). * sinfo.ads, sinfo.adb (Map_Pragma_Name, Pragma_Name_Mapped): Keep a mapping from new pragma names to old names. * sem_prag.adb: Check legality of pragma Rename_Pragma, and implement it by calling Map_Pragma_Name. * checks.adb, contracts.adb, einfo.adb, errout.adb, * exp_attr.adb, exp_ch3.adb, exp_ch6.adb, exp_ch7.adb, exp_ch9.adb, * exp_prag.adb, exp_util.adb, freeze.adb, frontend.adb, ghost.adb, * inline.adb, lib-writ.adb, scans.adb, scans.ads, sem_attr.adb, * sem_aux.adb, sem_ch10.adb, sem_ch13.adb, sem_ch6.adb, sem_ch9.adb, * sem_elab.adb, sem_res.adb, sem_util.adb, sem_util.ads, * sem_warn.adb: Call Pragma_Name_Mapped instead of Pragma_Name as appropriate. From-SVN: r244144
2017-01-06exp_ch9.adb: Minor reformatting.Hristian Kirtchev2-4/+9
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch9.adb: Minor reformatting. From-SVN: r244143
2017-01-06exp_ch9.ads, [...] (Build_Entry_Names): Remove (unused).Tristan Gingold8-479/+16
2017-01-06 Tristan Gingold <gingold@adacore.com> * exp_ch9.ads, exp_ch9.adb (Build_Entry_Names): Remove (unused). * rtsfind.ads (RE_Task_Entry_Names_Array, RO_ST_Set_Entry_Names) (RE_Protected_Entry_Names_Array, RO_PE_Set_Entry_Names): Remove (unused). * s-taskin.ads, s-taskin.adb (Set_Entry_Names, Task_Entry_Names_Array, Task_Entry_Names_Access): Remove. * s-tpoben.ads, s-tpoben.adb (Set_Entry_Names, Protected_Entry_Names_Array, Protected_Entry_Names_Access): Remove. From-SVN: r244142
2017-01-06[multiple changes]Arnaud Charlet7-7/+42
2017-01-06 Bob Duff <duff@adacore.com> * sinfo.ads, sinfo.adb (Map_Pragma_Name): Preparation work, dummy implementation of Map_Pragma_Name. 2017-01-06 Tristan Gingold <gingold@adacore.com> * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Make the entry_body variable constant. * s-taprob.ads (Entry_Body_Access): Move to s-tposen. * s-tpoben.ads (Protected_Entry_Body_Access): Now access to constant. * s-tposen.ads (Entry_Body_Access): Moved from s-taprob, now access to constant. From-SVN: r244141
2017-01-06[multiple changes]Arnaud Charlet11-18/+73
2017-01-06 Gary Dismukes <dismukes@adacore.com> * einfo.ads, sem_res.adb, sem_attr.adb, sem_ch6.adb: Minor reformatting and typo fixes. 2017-01-06 Bob Duff <duff@adacore.com> * snames.ads-tmpl: New names for pragma renaming. * snames.adb-tmpl (Is_Configuration_Pragma_Name): Minor cleanup. * par-prag.adb: Add new pragma name to case statement. * sem_prag.adb (Rename_Pragma): Initial cut at semantic analysis of the pragma. * sinfo.ads, sinfo.adb (Pragma_Name_Mapped): Preparation work, Dummy implementation of Pragma_Name_Mapped. From-SVN: r244140
2017-01-06exp_ch6.adb (Expand_Protected_Subprogram_Call): Add guard to better detect ↵Ed Schonberg4-10/+28
call within an entry_wrapper. 2017-01-06 Ed Schonberg <schonberg@adacore.com> * exp_ch6.adb (Expand_Protected_Subprogram_Call): Add guard to better detect call within an entry_wrapper. * sem_res.adb (Resolve_Call): A protected call within an entity_wrapper is analyzed in the context of the protected object but corresponds to a pre-analysis and is not an access before elaboration. * sem_attr.adb: Minor reformatting. From-SVN: r244139
2017-01-06[multiple changes]Arnaud Charlet8-7/+106
2017-01-06 Justin Squirek <squirek@adacore.com> * sem_attr.adb (Analyze_Attribute): Modify semantic checks for Finalization_Size to allow a prefix of any non-class-wide type. * sem_attr.ads Modify comment for Finalization_Size to include definite type use case. 2017-01-06 Ed Schonberg <schonberg@adacore.com> * einfo.ads, einfo.adb (Is_Entry_Wrapper): New flag, defined on procedures that are wrappers created for entries that have preconditions. * sem_ch6.adb (Analyze_Subrogram_Body_Helper): If the subprogram body is an entry_wrapper, compile it in the context of the synchronized type, because a precondition may refer to funtions of the type. * exp_ch9.adb (Build_Contract_Wrapper): Set Is_Entry_Wrapper on body entity. * exp_ch6.adb (Expand_Protected_Subprogram_Call): if the call is within an Entry_Wrapper this is an external call whose target is the synchronized object that is the actual in the call to the wrapper. From-SVN: r244138
2017-01-06[multiple changes]Arnaud Charlet3-7/+19
2017-01-06 Yannick Moy <moy@adacore.com> * sem_attr.adb (Analyze_Attribute/Attribute_Loop_Entry): Analyze node in tree, which means not analyzing the previous prefix if the node has been rewritten into its prefix. 2017-01-06 Gary Dismukes <dismukes@adacore.com> * s-tpobop.adb: Minor reformatting. From-SVN: r244137
2017-01-06[multiple changes]Arnaud Charlet4-24/+64
2017-01-06 Ed Schonberg <schonberg@adacore.com> * checks.adb (Ensure_Valid): Do not generate a validity check within a generated predicate function, validity checks will have been applied earlier when required. 2017-01-06 Tristan Gingold <gingold@adacore.com> * s-tpoben.ads (Protection_Entries): Add comment and reorder components for performances. * s-tpobop.adb (PO_Do_Or_Queue): Implement Max_Queue_Length runtime semantic. From-SVN: r244136
2017-01-06[multiple changes]Arnaud Charlet4-36/+56
2017-01-06 Ed Schonberg <schonberg@adacore.com> * sem_eval.adb (Check_Expression_Against_Static_Predicate): If expression is compile-time known and obeys a static predicate it must be labelled as static, to prevent spurious warnings and run-time errors, e.g. in case statements. This is relevant when the expression is the result of constant-folding a type conversion whose expression is a variable with a known static value. 2017-01-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_attr.adb, sem_attr.ads: Minor reformatting. From-SVN: r244135
2017-01-06exp_attr.adb (Expand_N_Attribute_Reference): Add entry for expansion of ↵Justin Squirek5-1/+152
Finalization_Size attribute. 2017-01-06 Justin Squirek <squirek@adacore.com> * exp_attr.adb (Expand_N_Attribute_Reference): Add entry for expansion of Finalization_Size attribute. * sem_attr.adb (Analyze_Attribute): Add entry to check the semantics of Finalization_Size. (Eval_Attribute): Add null entry for Finalization_Size. * sem_attr.ads: Add Finalization_Size to the implementation dependent attribute list. * snames.ads-tmpl: Add name entry for Finalization_Size attribute. From-SVN: r244134
2017-01-06[multiple changes]Arnaud Charlet9-14/+74
2017-01-06 Ed Schonberg <schonberg@adacore.com> * sem_ch5.adb (Analyze_Loop_Statement): If the loop includes an iterator specification with a serious syntactic error, transform construct into an infinite loop in order to continue analysis and prevent a compiler abort. 2017-01-06 Tristan Gingold <gingold@adacore.com> * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Do not generate max_queue_lengths_array if unused. 2017-01-06 Bob Duff <duff@adacore.com> * errout.adb (Set_Msg_Text): Protect against out-of-bounds array access, in case "\" is at the end of Text. * stylesw.adb (Set_Style_Check_Options): Don't include input characters in the error message template, because they could be control characters such as "\", which Errout will try to interpret. 2017-01-06 Ed Schonberg <schonberg@adacore.com> * sem_ch4.adb (Find_Indexing_Operations, Inspect_Declarations): For a private type examine the visible declarations that follow the partial view, not just the private declarations that follow the full view. 2017-01-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_ch5.adb, sem_ch3.adb, checks.adb: Minor reformatting and code cleanup. From-SVN: r244133
2017-01-06exp_ch5.adb (Get_Default_Iterator): For a derived type...Ed Schonberg7-17/+74
2017-01-06 Ed Schonberg <schonberg@adacore.com> * exp_ch5.adb (Get_Default_Iterator): For a derived type, the alias of the inherited op is the parent iterator, no need to examine dispatch table positions which might not be established yet if type is not frozen. * sem_disp.adb (Check_Controlling_Formals): The formal of a predicate function may be a subtype of a tagged type. * sem_ch3.adb (Complete_Private_Subtype): Adjust inheritance of representation items for the completion of a type extension where a predicate applies to the partial view. * checks.ads, checks.adb (Apply_Predicate_Check): Add optional parameter that designates function whose actual receives a predicate check, to improve warning message when the check will lead to infinite recursion. * sem_res.adb (Resolve_Actuals): Pass additional parameter to Apply_Predicate_Check. From-SVN: r244132
2017-01-06Minor reformatting.Arnaud Charlet1-11/+16
From-SVN: r244131
2017-01-06[multiple changes]Arnaud Charlet6-46/+56
2017-01-06 Tristan Gingold <gingold@adacore.com> * s-rident.ads (Profile_Info): Remove No_Entry_Queue from Gnat_Extended_Ravenscar. * exp_ch9.adb, s-tpoben.adb, s-tpoben.ads: Fix spelling. 2017-01-06 Gary Dismukes <dismukes@adacore.com> * sem_util.ads: Minor typo fix and reformatting. From-SVN: r244130
2017-01-06[multiple changes]Arnaud Charlet9-118/+172
2017-01-06 Yannick Moy <moy@adacore.com> * ghost.adb Minor fixing of references to SPARK RM. (Check_Ghost_Context): Check whether reference is to a lvalue before issuing an error about violation of SPARK RM 6.9(13) when declaration has Ghost policy Check and reference has Ghost policy Ignore. * sem_util.adb Minor indentation. * sem_ch10.adb (Analyze_Package_Body_Stub, Analyze_Protected_Body_Stub, Analyze_Task_Body_Stub): Set Ekind of the defining identifier. * sem_util.ads (Unique_Defining_Entity): Document the result for package body stubs. 2017-01-06 Tristan Gingold <gingold@adacore.com> * raise-gcc.c (abort): Macro to call Abort_Propagation. * s-tpoben.ads (Protected_Entry_Queue_Max_Access): Make it access constant. * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Do not generate the Entry_Max_Queue_Lengths_Array if all default values. * exp_util.adb (Corresponding_Runtime_Package): Consider Max_Queue_Length pragma. From-SVN: r244129
2017-01-06[multiple changes]Arnaud Charlet14-102/+172
2017-01-06 Justin Squirek <squirek@adacore.com> * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Remove declaration generation in the case of System_Tasking_Protected_Objects_Single_Entry being used, and add a warning message when this is detected to occur. (Make_Initialize_Protection): Remove reference pass in the case of System_Tasking_Protected_Objects_Single_Entry. * rtsfind.ads: Remove RE_Protected_Entry_Queue_Max * s-tposen.adb (Initialize_Protection_Entry): Remove Entry_Queue_Max parameter. * s-tposen.ads: Remove the types use to store the entry queue maximum. * sem_prag.adb (Analyze_Pragma): Remove entry families restriction 2017-01-06 Yannick Moy <moy@adacore.com> * sem_util.adb, sem_util.ads (Get_Enum_Lit_From_Pos): Strengthen behavior of function, to also accept out of range positions and raise Constraint_Error in such case, and to copy sloc from literal if No_Location passed as location. * uintp.adb, uintp.ads (UI_To_Int, UI_To_CC): Strengthen behavior of functions to raise Constraint_Error in case of value not in appropriate range. 2017-01-06 Tristan Gingold <gingold@adacore.com> * sem_util.adb, s-taprop-linux.adb (Finalize_TCB): Remove call to Invalidate_Stack_Cache. 2017-01-06 Eric Botcazou <ebotcazou@adacore.com> * s-os_lib.adb: Minor fix to the signature of Readlink. 2017-01-06 Javier Miranda <miranda@adacore.com> * sem_ch6.adb (Conforming_Types): Handle another confusion between views in a nested instance with an actual private type whose full view is not in scope. 2017-01-06 Arnaud Charlet <charlet@adacore.com> * exp_ch5.adb (Expand_N_If_Statement): Obey existing comment and mark a rewritten if statement as explicit (Comes_From_Source). From-SVN: r244128
2017-01-06sem_prag.adb, [...]: Minor typo fixes.Gary Dismukes4-5/+9
2017-01-06 Gary Dismukes <dismukes@adacore.com> * sem_prag.adb, rtsfind.adb, sem_util.adb: Minor typo fixes. From-SVN: r244127
2017-01-06[multiple changes]Arnaud Charlet23-72/+428
2017-01-06 Tristan Gingold <gingold@adacore.com> * ada.ads, a-unccon.ads: Add pragma No_Elaboration_Code_All. 2017-01-06 Hristian Kirtchev <kirtchev@adacore.com> * sem_case.adb: Minor reformatting. 2017-01-06 Thomas Quinot <quinot@adacore.com> * g-socthi-mingw.adb: Remove now extraneous USE TYPE clause 2017-01-06 Justin Squirek <squirek@adacore.com> * aspects.adb: Register aspect in Canonical_Aspect. * aspects.ads: Associate qualities of Aspect_Max_Queue_Length into respective tables. * einfo.ads, einfo.adb: Add a new attribute for handling the parameters for Pragma_Max_Entry_Queue (Entry_Max_Queue_Lengths_Array) in E_Protected_Type. Subprograms for accessing and setting were added as well. * par-prag.adb (Prag): Register Pramga_Max_Entry_Queue. * exp_ch9.adb (Expand_N_Protected_Type_Declaration): Emit declaration for pramga arguments and store them in the protected type node. (Make_Initialize_Protection): Pass a reference to the Entry_Max_Queue_Lengths_Array in the protected type node to the runtime. * rtsfind.adb: Minor grammar fix. * rtsfind.ads: Register new types taken from the runtime libraries RE_Protected_Entry_Queue_Max and RE_Protected_Entry_Queue_Max_Array * s-tposen.adb, s-tpoben.adb (Initialize_Protection_Entry/Initialize_Protection_Entries): Add extra parameter and add assignment to local object. * s-tposen.ads, s-tpoben.ads: Add new types to store entry queue maximums and a field to the entry object record. * sem_ch13.adb (Analyze_Aspect_Specifications): Add case statement for Aspect_Max_Queue_Length. (Check_Aspect_At_Freeze_Point): Add aspect to list of aspects that don't require delayed analysis. * sem_prag.adb (Analyze_Pragma): Add case statement for Pragma_Max_Queue_Length, check semantics, and register arugments in the respective entry nodes. * sem_util.adb, sem_util.ads Add functions Get_Max_Queue_Length and Has_Max_Queue_Length * snames.ads-tmpl: Add constant for the new aspect-name Name_Max_Queue_Length and corrasponding pragma. 2017-01-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_util.adb (Is_Controlled_Function_Call): Reimplemented. Consider any node which has an entity as the function call may appear in various ways. From-SVN: r244126
2017-01-06[multiple changes]Arnaud Charlet14-95/+267
2017-01-06 Hristian Kirtchev <kirtchev@adacore.com> * exp_attr.adb (Rewrite_Stream_Proc_Call): Use an unchecked type conversion when performing a view conversion to/from a private type. In all other cases use a regular type conversion to ensure that any relevant checks are properly installed. 2017-01-06 Hristian Kirtchev <kirtchev@adacore.com> * sem_prag.adb, sem_ch8.adb: Minor reformatting. 2017-01-06 Ed Schonberg <schonberg@adacore.com> * sem_case.adb (Explain_Non_Static_Bound): Suppress cascaded error on case expression that is an entity, when coverage is incomplete and entity has a static value obtained by local propagation. (Handle_Static_Predicate): New procedure, subsidiary of Check_Choices, to handle case alternatives that are either subtype names or subtype indications involving subtypes that have static predicates. 2017-01-06 Thomas Quinot <quinot@adacore.com> * s-oscons-tmplt.c, g-socket.adb, g-socket.ads, g-sothco.ads: (GNAT.Socket): Add support for Busy_Polling and Generic_Option 2017-01-06 Bob Duff <duff@adacore.com> * sem_elab.adb (Activate_Elaborate_All_Desirable): Don't add Elaborate_All(P) to P itself. That could happen in obscure cases, and always introduced a cycle (P body must be elaborated before P body). * lib-writ.ads: Comment clarification. * ali-util.ads: Minor comment fix. * ali.adb: Minor reformatting. 2017-01-06 Tristan Gingold <gingold@adacore.com> * a-exexpr-gcc.adb: Improve comment. From-SVN: r244125
2017-01-06Fix entryEric Botcazou1-1/+1
From-SVN: r244124
2017-01-06[bootstrap-O3,fortran] silence warning in simplify_transformation_to_arrayAlexandre Oliva2-1/+15
simplify_transformation_to_array had the nested loop unrolled 7 times, which is reasonable given that it iterates over arrays of size GFC_MAX_DIMENSIONS == 7. The problem is that the last iteration increments the index, tests that it's less than result->rank, and then accesses the arrays with the incremented index. We did not optimize out that part in the 7th iteration, so VRP flagged the unreachable code as accessing arrays past the end. It couldn't possibly know that we'd never reach that part, since the test was on result->rank, and it's not obvious (for the compiler) that result->rank <= GFC_MAX_DIMENSIONS. Even an assert to that effect before the enclosing loop didn't avoid the warning turned to error, though; I suppose there might be some aliasing at play, because moving the assert into the loop does. An assert on the index itself would also work, even more efficiently, but we're just silencing the warning instead. for gcc/fortran/ChangeLog * simplify.c (simplify_transformation_to_array): Silence array bounds warning. Fix whitespace. From-SVN: r244122
2017-01-06[bootstrap-O1] change value type to avoid sprintf buffer size warningAlexandre Oliva2-1/+8
In stage2 of bootstrap-O1, the code that warns if sprintf might overflow its output buffer cannot tell that an unsigned value narrowed to 16 bits will fit in 4 bytes with %4x. Converting the value to 'unsigned short' makes it obvious that it fits, at least on machines with 16-bit shorts. for gcc/c-family/ChangeLog * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit value to unsigned short to fit in 4 hex digits without warnings. From-SVN: r244121
2017-01-06Daily bump.GCC Administrator1-1/+1
From-SVN: r244119
2017-01-05PR tree-optimization/78910 - Wrong print-return-value for a negative numberMartin Sebor6-15/+110
gcc/ChangeLog: PR tree-optimization/78910 * gimple-ssa-sprintf.c (tree_digits): Add an argument. (format_integer): Correct off-by-one error in the handling of precision with negative numbers in signed conversions.. gcc/testsuite/ChangeLog: PR tree-optimization/78910 * gcc.dg/tree-ssa/builtin-sprintf-warn-7.c: Adjust text of expected diagnostics. * gcc.dg/tree-ssa/builtin-sprintf.c: Add test cases. * gcc.dg/tree-ssa/pr78910.c: New test. From-SVN: r244116
2017-01-05invoke.texi (C Dialect Options): Document it.Eric Botcazou6-4/+46
* doc/invoke.texi (C Dialect Options): Document it. c-family/ * c.opt (fsso-struct): Add 'native' value. From-SVN: r244115