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unknown user pushed a change to branch devel/sphinx in repository gcc.

from 4483fe115ce Merge branch 'master' into devel/sphinx adds 365202625d2 preprocessor: Implement C++23 P2437R1 - Support for #warnin [...] adds 846e5c009e3 i386: Fix up mode iterators that weren't expanded [PR106721] adds 9e50aebc813 Some more predicate analysis TLC adds cd1216d581b Split uninit analysis from predicate analysis adds 4a907b15b55 Move things around in predicate analysis adds f0f04e1dffe libstdc++: Add check for LWG 3741 problem case adds 6d1f144b3e6 bpf: facilitate constant propagation of function addresses adds 02de9d26b18 tree.cc: Fix optimization of DFP default initialization adds 0b7c9254998 libstdc++: Optimize operator+(string/char*, char*/string) equally adds 530f80451a9 libstdc++: Fix regression in std::stable_sort adds 55d8c540932 Fortran: improve error recovery while simplifying size of b [...] adds cb2daf5acce Fix PR 106600: __builtin_bswap32 is not hooked up for ZBB f [...] adds e5e6983c3da Fix PR 106601: __builtin_bswap16 code gen could be improved [...] adds dec5faa2b2f Fix PR 106690: enable effective_target_bswap for RISCV targ [...] adds 43e741478e3 [RISCV] Move iterators from riscv.md to iterators.md adds 3f9061d95d5 [RISCV] Move iterators from bitmanip.md to iterators.md adds 7770e0ad8f4 [RISCV] Move iterators from sync.md to iterators.md adds 380b8fd96e1 [RISCV] Add the list of operand modifiers to riscv.md too adds 473d7aad848 [RISCV] Add %~ to print w if TARGET_64BIT and use it adds b7d4b734f2d [RISCV] Use constraints/predicates instead of checking cons [...] adds 95989ab39bb [RISCV] Use a constraint for bset<mode>_mask and bset<mode>_1_mask adds 2c721ea9473 [RISCV] Fix PR 106586: riscv32 vs ZBS adds 2a5549f1cc8 [RISCV] Add constraints for not_single_bit_mask_operand/sin [...] adds df5204ddd4b [RISCV] Fix PR 106632 and PR 106588 a few constraints in bi [...] adds f46f58e61db libstdc++: Fix fallout from P2321R2 std::pair/tuple enhancements adds e5428086c2c Revert "libstdc++: Optimize operator+(string/char*, char*/s [...] adds 49e25d3e29a libstdc++: Implement ranges::zip_view from P2321R2 adds e8fc33aabcf Daily bump. adds b169b67d7da LoongArch: Fix pr106459 by use HWIT instead of 1UL. adds 33f24eb5874 Fortran/OpenMP: Fix strictly structured blocks parsing adds 818073fe9dd tree-optimization/106737 - remove intermediate SSA verifica [...] adds a45b7b19e13 LoongArch: Avoid RTL flag check failure in loongarch_classi [...] adds 362749184c4 LoongArch: add model attribute adds b1a3d2b7781 regenerate configure files and config.h.in files adds 585a21bab3e PR 106101: IBM zSystems: Fix strict_low_part problem adds 980e0aa0ce3 libstdc++: Some minor <ranges> cleanups adds 30e16047548 dwarf2: use DW_ATE_UTF for char8_t adds 072d3115c0e c++: block copy elision in delegating ctor adds 14cfa01755a c: Support C2x empty initializer braces adds 60d84e82639 c: Implement C23 nullptr (N3042) adds 5d4389dc913 Daily bump. adds 388f1a8cf08 Don't gimple fold ymm-version vblendvpd/vblendvps/vpblendvb [...] adds eb6358247a9 cr16: remove obsoleted port adds 8b4d528d8c5 Improve uninit_analysis::collect_phi_def_edges adds 670961f051a Improve compute_control_dep_chain path finding adds eb4879ab905 c++: Implement C++23 P2071R2 - Named universal character es [...] adds 530dc5aaaeb internal-fn, tree-cfg: Fix .TRAP handling and another __bui [...] adds 0982edd371d Implement __builtin_issignaling adds 387e6f15708 libgfortran: Use __builtin_issignaling in libgfortran [PR105105] adds db630423a97 fortran: Expand ieee_arithmetic module's ieee_class inline [...] adds 0c2d6aa1be2 fortran: Expand ieee_arithmetic module's ieee_value inline [...] adds d6621a2f317 OpenMP: Support reverse offload (middle end part) adds fc1b5707faf New testcase for uninit adds 8e08906973c Remove uninit_analysis::use_cannot_happen adds dad2d3e003f libcpp: Implement P2362R3 - Remove non-encodable wide chara [...] adds 1b0b969df79 libstdc++: Add nonnull to starts_with/ends_with/contains st [...] adds 1c0288065b8 libstdc++: Simplify std::error_code and std::error_condition adds 79db991ece4 Add newline when checking path profitability. adds d085901e0e3 [ranger] x == -0.0 does not mean we can replace x with -0.0 adds 1e2462890ac Make all default vrange setters set VARYING. adds 0abb78dda08 c++: Implement -Wself-move warning [PR81159] adds 33cae277637 Add set/get functions for negative infinity in real.* adds 1d3145360f9 Add real_iszero to real.* adds 390f94eee1a libstdc++: Optimize std::con/disjunction, __and_/__or_, etc adds 1a93a84b9e0 libstdc++: Implement ranges::zip_transform_view from P2321R2 adds d0fd62d0ff4 libstdc++: Implement LWG 3692/3702 changes to zip_/zip_tran [...] adds 16f542d6b86 Daily bump. adds 15289576958 contrib: modernize gen_autofdo_event.py adds 4d291ca6a48 Require fgraphite effective target for pr106737.c test [PR106737] adds cace77f4fb8 libstdc++: Add test for std::con/disjunction's base class adds b7a586beae1 d: Merge upstream dmd 817610b16d, phobos b578dfad9 adds 6b226ef735f Daily bump. adds 1ae1325f24c rs6000: Allow conversions of MMA pointer types [PR106017] adds b37f96f1afa Daily bump. adds b842690086b RISC-V: Add RVV instructions classification adds 31380d4b792 RISC-V: Add RVV registers adds 7b9b6969a99 RISC-V: Suppress -Wclass-memaccess warning adds 3358c24a321 Improve compute_control_dep_chain documentation adds 9b3cd1755be Refactor init_use_preds and find_control_equiv_block adds af8955112f4 s390: Add -munroll-only-small-loops. adds c2f4a1b7d10 s390: Add z15 to s390_issue_rate. adds 8cdebe08761 s390: Use vpdi and verllg in vec_reve. adds bde28df1933 s390: Implement vec_extract via vec_select. adds 34895b66065 s390: Recognize reverse/element swap permute patterns. adds 1930c5d05ce s390: Change SET rtx_cost handling. adds feeb9314002 LoongArch: testsuite: refine __tls_get_addr tests with tls_native adds 60d1d296b42 x86: Handle V16BF in ix86_avx256_split_vector_move_misalign adds c68b5c078bb bpf: define __bpf__ as well as __BPF__ as a target macro adds b504149d2c9 bpf: handle anonymous members in CO-RE reloc [PR106745] adds 98973354b86 c++: Fix C++11 attribute propagation [PR106712] adds 0b47752e7e5 Daily bump. adds 368dbb23c5e middle-end: intialize regnum in store_bit_field_1 adds 37ebaabde2b middle-end: fix min/max phiopts reduction [PR106744] adds 4a8f98fa3be Make uninit PHI processing more consistent adds 8a63343a744 tree-optimization/56654 - sort uninit candidates after RPO adds bfaa6807def tree-optimization/63660 - testcase for fixed PR adds f71abacfed1 Use reachability analysis to improve uninit diagnostic adds 34ad7155fe2 s390: fix build on 32-bit hosts adds df8fe4adb07 A == 0 ? A : -A same as -A (when A is 0.0) adds 8bb1df032cc Add support for floating point endpoints to frange. adds 4fbe3e6aa74 Implement relational operators for frange with endpoints. adds bdd3547ae42 Remove GENERIC expr building from predicate analysis, impro [...] adds 600413c4f3d libsanitizer: merge from master (84a71d5259c2682403cdbd8710 [...] adds 789573a51d5 libsanitizer: update build system adds 76ae5366ffa libsanitizer: Apply local patches adds 70b2e511fe4 libsanitizer: update LOCAL_PATCHES adds 61051ee5cfd tree-optimization/67196 - normalize use predicates earlier adds bab6d812587 automake: regenerate adds 865d7352b6e automake: regenerate adds 7e3f1843990 Force a [NAN, NAN] range when the definite NAN property is set. adds fe915f35b7d c++: __has_builtin gives the wrong answer [PR106759] adds 28b5311203f Improve uninit pass dumping adds ce776225249 tree-optimization/73550 - apply MAX_NUM_CHAINS consistently adds 1ddf31af2f3 m32c-rtems: remove obsoleted port adds 0c92f895e0b Change get_std_name_hint to use generated hash table adds 25c2a50cc34 vect: Tighten get_related_vectype_for_scalar_type adds 5edc67b7733 Split code out of vectorizable_slp_permutation adds 5551501e84d Split code out of vect_transform_slp_perm_load adds 2bac880a196 Make graphds_scc pass the node order back to callers adds 8c6952abc8c Rearrange unbounded_hashmap_traits adds 050309d15e5 Add base hash traits for vectors adds 61c4c989034 Extend SLP permutation optimisations adds 1025025b612 expmed: Fix store_bit_field_1 subreg offset adds f134a25ee8c omp-simd-clone: Allow fixed-lane vectors adds b73c49f6f88 amdgcn: OpenMP SIMD routine support adds 75f59441cd6 Improve union of ranges containing NAN. adds 15433c214df vec: Add array_slice constructors from non-const and gc vectors adds 90e533505f2 Update gcc sv.po adds 3de9fb32359 Daily bump. adds a542e4d6730 libsanitizer: enable libubsan and libasan for loongarch64-*-linux* adds c641305c4c7 cr16: remove leftover in config.gcc adds a99b53f7e18 middle-end: Fix unexpected warnings for RISC-V port. adds 68c61c2daa1 vect: Fix stray argument in call to dump_printf_loc adds 437bde93dcd omp-simd-clone: Unbreak bootstrap adds b3048b6ffb1 libcpp: Make static checkers happy about makeuname2c [PR106778] adds beec815f26b uninit testcase for PR65244 adds b911ca4231a libstdc++: Add [[nodiscard]] attribute to <string> and <str [...] adds 0cf73657528 tree-optimization/73550 - more switch handling improvements [...] adds 40f347881ad tree-optimization/65244 - include asserts in predicates for uninit adds cc95bca72f6 fix -Winconsistent-missing-override clang warning adds 048d3ad731c fix clang warnings (-Winconsistent-missing-override) adds 217ba2ce784 remove unused function adds 25dd2768afd Stream out endpoints for frange. adds 88f29a8aa82 tree-optimization/90994 - fix uninit diagnostics with EH adds 5d27fcd993e libstdc++: Improve comments in std::reference_wrapper tests adds e47df5eb56c libstdc++: Add noexcept-specifier to std::reference_wrapper [...] adds caaf9e66c49 libstdc++: Add test for std::con/disjunction's short circuiting adds a8ebd27d0ab Avoid fatal fails in predicate::init_from_control_deps adds de9805c0812 aarch64: Update sizeless tests for recent GNU C changes adds 4d5660907c2 libstdc++: [_GLIBCXX_DEBUG] Add backtrace generation on demand adds f956cadc292 libstdc++: Implement ranges::adjacent_view from P2321R2 adds 5f932c9f93c libstdc++: [_GLIBCXX_DEBUG] Review nullptr assertion diagnostics adds be9dd80f933 Support --disable-fixincludes. adds 2dbe2801df3 testsuite: Fix warning regression due to std::string change [...] adds dc832fb39fc 32-bit PA-RISC with HP-UX: remove deprecated ports adds ad8428c17ae hpux removal: regenerate configure files adds 26aafae4e50 libstdc++: A few more minor <ranges> cleanups adds 2eca4ff4e86 c: C2x attributes fixes and updates adds 542c60c4fb5 Daily bump. adds e9f827d7910 RISC-V: Fix riscv_vector_chunks configuration according to [...] adds 45f12872682 RISC-V: Fix comment in riscv.h adds e8089aff360 RISC-V: Add RVV constraints. adds 8fe75147a94 RISC-V: Add csrr vlenb instruction. adds e8c83ab9d51 RISC-V: Add vector registers in TARGET_CONDITIONAL_REGISTER_USAGE adds 2985049049f rs6000: Don't ICE when we disassemble an MMA variable [PR101322] adds 023c5b36e47 rs6000/test: Fix typo in pr86731-fwrapv-longlong.c [PR106682] adds ca8f4e8af14 middle-end: Add MULT_EXPR recognition for cond scalar reduction adds bdfe0d1ce0a Make frange selftests work on !HONOR_NANS systems. adds 0b8c57ed40f libcpp: Add -Winvalid-utf8 warning [PR106655] adds 953e08fde44 Fix up dump_printf_loc format attribute and adjust uses [PR106782] adds 0e1b1222af5 libstdc++: Optimize array traits adds e9b0dd2afe7 Add signbit property to frange to better model signed zeros. adds 0550e306d4b Implement ranger folder for __builtin_signbit. adds c5699dd82aa c++: set TYPE_STRING_FLAG for char8_t adds e75398ac9f0 Some predicate analysis TLC adds 47e15513c9e Remove cycle checking from compute_control_dep_chain adds 0cb8d96157a libstdc++: Implement ranges::adjacent_transform_view from P2321R2 adds 37ff51a9858 libstdc++: Remove FIXME for ICE with remove_cvref_t in requ [...] adds 5924b6b2e75 Add global REAL_VALUE_TYPE infinities to real.*. adds bb17c5030dc Convert ranger uses of real_inf to dconst[n]inf. adds 5205f5b54ad i386: Fix conversion of move to/from AX_REG into xchg [PR106707] adds d2694766dcf vect: Try to remove single-vector permutes from SLP graph adds 0a4b219d39c c: C2x removal of unprototyped functions adds cd20d9482a1 libstdc++: Use built-ins for some variable templates adds 33005a4be49 libstdc++: Add specializations for some variable templates adds 775fe01b389 libstdc++: Optimize std::decay adds 9bcedbbfc51 libstdc++: Optimize is_constructible traits adds 56bb34e3d2c libstdc++: Remove __is_referenceable helper adds 42e489088bf libstdc++: Add 'typename' for Clang compatibility adds 8f8b9de6f40 c++: Remove unused declaration adds b98c5262d02 AArch64: Fix bootstrap failure due to dump_printf_loc forma [...] adds 6761d362c3e i386: Replace long with long long for 64-bit integer adds bb0a1556df7 Daily bump. adds 0b0a3cdbff6 ipa: Fix throw in multi-versioned functions [PR106627] adds 7e0db0cdf01 STABS: remove -gstabs and -gxcoff functionality adds 6713cc703c0 pdp11: no debugging info adds b3ae28dca10 [Ada] Fix proof of runtime unit System.Value* and System.Image* adds 66643a9fe96 [Ada] Update documentation about non-symbolic traceback adds 7c339b3b5a6 [Ada] Recover proof of Scaled_Divide in System.Arith_64 adds bf52ee6a4f8 [Ada] Fix proof of runtime unit System.Wid_* adds e973ea0151a [Ada] Fix proof of runtime unit System.Exp_Mod adds 3a4c933f593 [Ada] Add loop variants to Ada.Strings.Search and Ada.Strings.Maps adds 08a897d4ff7 [Ada] Extend No_Dependence restriction to code generation ( [...] adds 7f64e37c1f6 [Ada] Fix crash on declaration of overaligned array with co [...] adds 34d054d126f [Ada] Error on return of object whose full view has undefau [...] adds 347dec125b6 [Ada] Adjust previous change to Expand_Subtype_From_Expr adds 5ca9980fc86 Add TARGET_COMPUTE_MULTILIB hook to override multi-lib result. adds d72ca12b846 RISC-V: Implement TARGET_COMPUTE_MULTILIB adds be1b42de9c1 tree-optimization/106809 - compile time hog in VN adds 805c91843f2 Refactor RPO VN API to allow timevar tracking adds eab511df13c vect: Ensure SLP nodes don't end up in multiple BB partitio [...] adds 67b6d1be062 vect: Use better fallback costs in layout subpass adds 51c42b38e43 libstdc++: Fix laziness of __and/or/not_ adds 45433832a1e libstdc++: Optimize constructible/assignable variable templates adds 65c12e3894c rs6000: Use NO_EXPR to cast to MMA pointer types adds b6aa7d45b50 Fortran: avoid NULL pointer dereference on invalid DATA con [...] adds 68c23af0dd7 libstdc++: Consistently use ::type when deriving from __and [...] adds bb9d434404b Convert rest of compiler to dconst[n]inf. adds d5ad6f84151 d: Fix #error You must define PREFERRED_DEBUGGING_TYPE if D [...] adds bedfca647a9 c/c++: new warning: -Wxor-used-as-pow [PR90885] adds c64b09471a8 Daily bump. adds a651e6d5918 openmp: Partial OpenMP 5.2 doacross and omp_cur_iteration support adds 08de065293f nvptx: Silence unused variable warning in output_constant_p [...] adds dae8b9e2bbb [PR/middle-end 106819] NANs can never be a singleton adds 504424f3377 Fortran: Fix ICE with automatic reallocation [PR100245] adds 83f2f22850a Daily bump. adds 6832dd39d7b Add real_isdenormal. adds 8293a9632c4 Do not clobber signbit when unioning a NAN. adds af9587ff0f2 [libsanitizer, Darwin] Fix bootstrap after recent merge. adds 8b633b42af4 [libsanitizer] Update LOCAL_PATCHES. adds 20d30e737ad Fortran: Fix ICE with -fcheck=pointer [PR100136] adds 5e070cf4bd0 Daily bump. adds 5f3228935e2 Be even more conservative in intersection of NANs. adds 092763fd0c0 x86: Handle V8BF in expand_vec_perm_broadcast_1 adds bc435abbce8 [Ada] Fix syntax in documentation adds 124c5e5c7c3 [Ada] Improve pretty-printing of iterated component associations adds 2af82bc2eb9 [Ada] Remove excessive guards against inserting empty lists [...] adds c7dd10e8af0 [Ada] Fix expansion of attribute Priority adds 88fbab0d71b [Ada] Cleanup expansion of attribute Priority adds ae035e3437c [Ada] Fix crash for Default_Initial_Condition on derived en [...] adds 2322afe68dc [Ada] Code cleanups adds 72c5ce77a02 [Ada] New gnatbind switch -k adds 7c23b88c1fc [Ada] Cleanup analysis of quantified expressions with empty ranges adds 022f98942cb [Ada] Cleanup resolution of iterated component association adds f85d7deec9b [Ada] Cleanup resolution of aggregates with mixed component [...] adds cde3f941754 [Ada] Cleanup analysis of iterator specifications adds 44bd2755a8b [Ada] Fix resolution of iterated component association adds a0998ca3add [Ada] Enable Error_Msg_GNAT_Extension for mixed decl/stmts adds 7449db0bf4a [Ada] Secondary stack and i-c* adds fc32180d704 [Ada] Suppress warnings in trivial subprograms with finalization adds d983abebfff [Ada] Fix double identifiers in iterated component association adds f3561c06465 [Ada] Detect expansion of iterated component associations i [...] adds bd8405bfbe0 [Ada] Fix bogus discriminant check failure for type with predicate adds 95d9823d289 [Ada] Small cleanup in body of System.Value_R adds 645d1208bf9 [Ada] Fix detection of unused warning suppression adds 2237f94d32c [Ada] Bad Default_Initial_Condition check for a not-default [...] adds 47a03f3e45f [Ada] Remove no longer referenced GNATprove utility routine [...] adds 66d4ff2658f [Ada] Create internal type for null array aggregate as an itype adds cb6ff9e4198 [Ada] Single-element Append performance improvement adds 2f578c3e50e [Ada] Remove VMS specific routine that is no longer referenced adds e35ecc880f4 [Ada] Cleanup iteration over aggregate component associations adds b26be61b8d2 [Ada] Fix insertion of a runtime check for null array aggregate adds 59a23beb9e7 [Ada] Fix inconsistent building of itypes for null array ag [...] adds 3424f4c34d0 [Ada] Move check for null array aggregates to expansion new ca60bd93e21 rename DBX_REGISTER_NUMBER to DEBUGGER_REGNO new d8e441f4b86 Merge branch 'master' into devel/sphinx

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Summary of changes: ChangeLog | 5 + config/ChangeLog | 4 + config/mh-pa-hpux10 | 4 - configure | 14 - configure.ac | 14 - contrib/ChangeLog | 22 + contrib/config-list.mk | 7 +- contrib/gcc_update | 1 + contrib/gen_autofdo_event.py | 80 +- contrib/header-tools/ChangeLog | 5 + contrib/header-tools/README | 2 +- contrib/header-tools/reduce-headers | 1 - fixincludes/ChangeLog | 13 + fixincludes/config.h.in | 204 - fixincludes/configure | 2 +- gcc/ChangeLog | 1450 ++ gcc/DATESTAMP | 2 +- gcc/Makefile.in | 34 +- gcc/ada/ChangeLog | 93 + gcc/ada/ali.adb | 19 +- gcc/ada/aspects.ads | 6 +- gcc/ada/bindgen.adb | 1 + gcc/ada/bindusg.adb | 5 + ...ard_and_implementation_defined_restrictions.rst | 4 +- .../building_executable_programs_with_gnat.rst | 16 + .../doc/gnat_ugn/gnat_and_program_execution.rst | 182 +- gcc/ada/einfo-utils.adb | 2 +- gcc/ada/exp_aggr.adb | 38 +- gcc/ada/exp_attr.adb | 39 +- gcc/ada/exp_ch3.adb | 8 +- gcc/ada/exp_ch5.adb | 37 +- gcc/ada/exp_ch6.adb | 2 +- gcc/ada/exp_util.adb 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6 + gcc/ada/treepr.adb | 22 +- gcc/builtins.cc | 329 +- gcc/builtins.def | 1 + gcc/c-family/ChangeLog | 72 + gcc/c-family/c-attribs.cc | 7 + gcc/c-family/c-common.cc | 33 +- gcc/c-family/c-common.h | 46 +- gcc/c-family/c-cppbuiltin.cc | 1 + gcc/c-family/c-lex.cc | 14 +- gcc/c-family/c-omp.cc | 22 +- gcc/c-family/c-opts.cc | 12 + gcc/c-family/c-pragma.h | 1 + gcc/c-family/c-pretty-print.cc | 7 + gcc/c-family/c-warn.cc | 94 + gcc/c-family/c.opt | 12 + gcc/c/ChangeLog | 95 + gcc/c/c-convert.cc | 25 +- gcc/c/c-decl.cc | 31 +- gcc/c/c-parser.cc | 213 +- gcc/c/c-tree.h | 3 + gcc/c/c-typeck.cc | 109 +- gcc/collect2.cc | 7 - gcc/common.opt | 26 +- gcc/common/common-target.def | 25 + gcc/common/common-targhooks.cc | 15 + gcc/common/common-targhooks.h | 11 + gcc/common/config/cr16/cr16-common.cc | 27 - gcc/common/config/riscv/riscv-common.cc | 377 + gcc/common/config/s390/s390-common.cc | 5 + gcc/config.build | 5 +- gcc/config.gcc | 339 +- gcc/config.host | 5 - gcc/config.in | 19 - gcc/config/aarch64/aarch64-d.cc | 1 + .../aarch64/aarch64-d.h} | 19 +- gcc/config/aarch64/aarch64-elf.h | 3 - gcc/config/aarch64/aarch64-protos.h | 6 +- gcc/config/aarch64/aarch64.cc | 5 +- gcc/config/aarch64/aarch64.h | 8 +- gcc/config/alpha/alpha.cc | 4 - gcc/config/alpha/alpha.h | 2 +- gcc/config/alpha/elf.h | 2 +- gcc/config/arc/arc.cc | 2 +- gcc/config/arc/arc.h | 14 +- gcc/config/arm/aout.h | 9 - gcc/config/arm/arm-d.cc | 3 +- gcc/config/{flat.h => arm/arm-d.h} | 16 +- gcc/config/arm/arm-protos.h | 6 +- gcc/config/arm/arm.cc | 2 +- gcc/config/arm/arm.h | 6 +- gcc/config/arm/netbsd-elf.h | 3 - gcc/config/bfin/bfin.h | 4 +- gcc/config/bpf/bpf.cc | 22 +- gcc/config/bpf/coreout.cc | 16 +- gcc/config/c6x/c6x.cc | 2 +- gcc/config/c6x/c6x.h | 4 +- gcc/config/cr16/constraints.md | 81 - gcc/config/cr16/cr16-protos.h | 98 - gcc/config/cr16/cr16.cc | 2201 --- gcc/config/cr16/cr16.h | 556 - gcc/config/cr16/cr16.md | 1084 -- gcc/config/cr16/cr16.opt | 51 - gcc/config/cr16/predicates.md | 225 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gcc/config/microblaze/microblaze.cc | 8 +- gcc/config/microblaze/microblaze.h | 8 +- gcc/config/mips/mips-d.cc | 1 + .../iq2000-common.cc => config/mips/mips-d.h} | 19 +- gcc/config/mips/mips-protos.h | 4 - gcc/config/mips/mips.cc | 16 - gcc/config/mips/mips.h | 21 +- gcc/config/mips/vxworks.h | 2 +- gcc/config/mmix/mmix-protos.h | 2 +- gcc/config/mmix/mmix.cc | 6 +- gcc/config/mmix/mmix.h | 13 +- gcc/config/nds32/nds32-protos.h | 2 +- gcc/config/nds32/nds32.cc | 8 +- gcc/config/nds32/nds32.h | 2 +- gcc/config/netbsd-d.cc | 4 +- gcc/config/nvptx/nvptx.cc | 1 - gcc/config/nvptx/nvptx.h | 5 +- gcc/config/openbsd-d.cc | 4 +- gcc/config/openbsd.h | 11 - gcc/config/or1k/or1k.h | 2 +- gcc/config/pa/pa-64.h | 4 - gcc/config/pa/pa-d.cc | 1 + .../iq2000/iq2000-common.cc => config/pa/pa-d.h} | 19 +- gcc/config/pa/pa-hpux10.h | 157 - gcc/config/pa/pa-hpux10.opt | 22 - gcc/config/pa/pa-protos.h | 4 - gcc/config/pa/pa.h | 14 - gcc/config/pa/pa32-regs.h | 6 +- gcc/config/pa/pa64-regs.h | 6 +- gcc/config/pa/som.h | 15 - gcc/config/pa/t-dce-thr | 2 - gcc/config/pdp11/pdp11.cc | 1 - gcc/config/pdp11/pdp11.h | 10 +- gcc/config/riscv/bitmanip.md | 83 +- gcc/config/riscv/constraints.md | 48 + gcc/config/riscv/elf.h | 6 +- gcc/config/riscv/iterators.md | 244 + gcc/config/riscv/predicates.md | 9 +- gcc/config/riscv/riscv-d.cc | 1 + .../visium-common.cc => config/riscv/riscv-d.h} | 20 +- gcc/config/riscv/riscv-protos.h | 4 - gcc/config/riscv/riscv-subset.h | 2 + gcc/config/riscv/riscv.cc | 191 +- gcc/config/riscv/riscv.h | 102 +- gcc/config/riscv/riscv.md | 380 +- gcc/config/riscv/sync.md | 4 - gcc/config/rs6000/rs6000-builtin.cc | 18 +- gcc/config/rs6000/rs6000-call.cc | 8 - gcc/config/rs6000/rs6000-d.cc | 1 + .../iq2000-common.cc => config/rs6000/rs6000-d.h} | 19 +- gcc/config/rs6000/rs6000-logue.cc | 12 - gcc/config/rs6000/rs6000-protos.h | 6 +- gcc/config/rs6000/rs6000.cc | 49 +- gcc/config/rs6000/rs6000.h | 8 +- gcc/config/rs6000/sysv4.h | 8 - gcc/config/rs6000/xcoff.h | 3 - gcc/config/rx/rx.h | 1 - gcc/config/s390/predicates.md | 12 + gcc/config/s390/s390-d.cc | 1 + .../iq2000-common.cc => config/s390/s390-d.h} | 19 +- gcc/config/s390/s390-protos.h | 5 +- gcc/config/s390/s390.cc | 308 +- gcc/config/s390/s390.h | 6 +- gcc/config/s390/s390.md | 41 +- gcc/config/s390/s390.opt | 4 + gcc/config/s390/vector.md | 74 +- gcc/config/s390/vx-builtins.md | 125 +- gcc/config/sh/elf.h | 5 +- gcc/config/sh/linux.h | 8 +- gcc/config/sh/sh.h | 6 +- gcc/config/sol2-d.cc | 4 +- gcc/config/sol2.h | 4 - gcc/config/sparc/freebsd.h | 6 - gcc/config/sparc/netbsd-elf.h | 5 - gcc/config/sparc/sparc-d.cc | 1 + .../iq2000-common.cc => config/sparc/sparc-d.h} | 19 +- gcc/config/sparc/sparc-protos.h | 4 - gcc/config/sparc/sparc.h | 12 - gcc/config/vax/vax.cc | 3 - gcc/config/vax/vax.h | 21 - gcc/config/visium/visium.h | 4 +- gcc/config/vx-common.h | 2 - gcc/config/xtensa/elf.h | 2 +- gcc/config/xtensa/linux.h | 2 +- gcc/config/xtensa/uclinux.h | 2 +- gcc/config/xtensa/xtensa-protos.h | 2 +- gcc/config/xtensa/xtensa.cc | 2 +- gcc/config/xtensa/xtensa.h | 2 +- gcc/configure | 131 +- gcc/configure.ac | 46 +- gcc/cp/ChangeLog | 94 + gcc/cp/Make-lang.in | 9 + gcc/cp/call.cc | 7 + gcc/cp/cp-objcp-common.cc | 2 + gcc/cp/cp-tree.h | 28 +- gcc/cp/decl.cc | 10 +- gcc/cp/name-lookup.cc | 231 +- gcc/cp/parser.cc | 195 +- gcc/cp/pt.cc | 13 +- gcc/cp/semantics.cc | 19 +- gcc/cp/std-name-hint.gperf | 287 + gcc/cp/std-name-hint.h | 675 + gcc/cp/typeck.cc | 53 +- gcc/d/ChangeLog | 11 + gcc/d/d-ctfloat.cc | 5 +- gcc/d/d-lang.cc | 1 - gcc/d/dmd/MERGE | 2 +- gcc/d/dmd/README.md | 282 +- gcc/d/dmd/astenums.d | 1 - gcc/d/dmd/canthrow.d | 4 +- gcc/d/dmd/common/README.md | 8 +- gcc/d/dmd/common/outbuffer.d | 78 +- gcc/d/dmd/ctfeexpr.d | 20 +- gcc/d/dmd/declaration.d | 22 +- gcc/d/dmd/declaration.h | 9 +- gcc/d/dmd/dimport.d | 11 +- gcc/d/dmd/dinterpret.d | 35 +- gcc/d/dmd/dmacro.d | 42 +- gcc/d/dmd/dmodule.d | 22 +- gcc/d/dmd/doc.d | 80 +- gcc/d/dmd/dsymbolsem.d | 162 +- gcc/d/dmd/dtemplate.d | 9 +- gcc/d/dmd/escape.d | 185 +- gcc/d/dmd/expression.d | 2 +- gcc/d/dmd/expressionsem.d | 95 +- gcc/d/dmd/func.d | 2 - gcc/d/dmd/globals.d | 47 +- gcc/d/dmd/globals.h | 37 +- gcc/d/dmd/hdrgen.d | 16 +- gcc/d/dmd/id.d | 3 + gcc/d/dmd/identifier.d | 2 +- gcc/d/dmd/lexer.d | 2 +- gcc/d/dmd/module.h | 1 - gcc/d/dmd/mtype.d | 38 +- gcc/d/dmd/parse.d | 80 +- gcc/d/dmd/root/README.md | 44 +- gcc/d/dmd/root/array.d | 18 + gcc/d/dmd/root/ctfloat.d | 2 +- gcc/d/dmd/root/ctfloat.h | 2 +- gcc/d/dmd/semantic3.d | 3 - gcc/d/dmd/traits.d | 5 + gcc/d/dmd/typesem.d | 5 + gcc/d/expr.cc | 30 +- gcc/d/runtime.def | 9 +- gcc/dbxout.cc | 3936 ---- gcc/dbxout.h | 60 - gcc/debug.h | 1 - gcc/defaults.h | 8 +- gcc/doc/extend.texi | 49 +- gcc/doc/install.texi | 28 +- gcc/doc/invoke.texi | 145 +- gcc/doc/md.texi | 38 +- gcc/doc/passes.texi | 2 +- gcc/doc/tm.texi | 259 +- gcc/doc/tm.texi.in | 242 +- gcc/dumpfile.h | 2 +- gcc/dwarf2asm.cc | 13 +- gcc/dwarf2out.cc | 138 +- gcc/emit-rtl.cc | 5 + gcc/except.cc | 2 +- gcc/expmed.cc | 12 +- gcc/final.cc | 44 - gcc/flag-types.h | 18 +- gcc/fold-const-call.cc | 6 +- gcc/fortran/ChangeLog | 64 + gcc/fortran/decl.cc | 3 +- gcc/fortran/f95-lang.cc | 5 +- gcc/fortran/libgfortran.h | 20 + gcc/fortran/parse.cc | 2 +- gcc/fortran/simplify.cc | 5 +- gcc/fortran/trans-expr.cc | 10 +- gcc/fortran/trans-intrinsic.cc | 198 + gcc/fortran/trans-openmp.cc | 12 +- gcc/function-tests.cc | 20 +- gcc/function.cc | 8 - gcc/gcc.cc | 72 +- gcc/gimple-loop-versioning.cc | 2 +- gcc/gimple-predicate-analysis.cc | 1340 +- gcc/gimple-predicate-analysis.h | 100 +- gcc/gimple-range-fold.cc | 20 + gcc/gimplify.cc | 121 +- gcc/ginclude/stddef.h | 8 + gcc/go/ChangeLog | 6 + gcc/go/go-lang.cc | 3 +- gcc/go/gospec.cc | 4 - gcc/graphds.cc | 13 +- gcc/graphds.h | 3 +- gcc/gstab.h | 35 - gcc/hash-map-traits.h | 74 +- gcc/hash-traits.h | 97 +- gcc/internal-fn.cc | 8 + gcc/internal-fn.def | 4 +- gcc/lto-cgraph.cc | 20 +- gcc/lto-streamer-out.cc | 3 + gcc/match.pd | 4 +- gcc/omp-expand.cc | 150 +- gcc/omp-general.cc | 12 +- gcc/omp-low.cc | 132 +- gcc/omp-offload.cc | 50 + gcc/omp-simd-clone.cc | 20 +- gcc/optabs.def | 1 + gcc/opts.cc | 18 +- gcc/opts.h | 36 + gcc/params.opt | 4 + gcc/po/ChangeLog | 4 + gcc/po/sv.po | 21 +- gcc/range-op-float.cc | 428 +- gcc/real.cc | 42 +- gcc/real.h | 20 +- gcc/realmpfr.cc | 2 +- gcc/spellcheck.h | 3 +- gcc/stab.def | 239 - gcc/system.h | 14 +- gcc/target-def.h | 4 - gcc/target.def | 3 + gcc/testsuite/ChangeLog | 553 + gcc/testsuite/c-c++-common/Wbidi-chars-25.c | 28 + gcc/testsuite/c-c++-common/Wxor-used-as-pow-1.c | 57 + .../c-c++-common/Wxor-used-as-pow-fixits.c | 34 + gcc/testsuite/c-c++-common/cpp/Winvalid-utf8-1.c | 43 + gcc/testsuite/c-c++-common/cpp/Winvalid-utf8-2.c | 88 + gcc/testsuite/c-c++-common/cpp/Winvalid-utf8-3.c | 27 + .../cpp/named-universal-char-escape-1.c | 174 + ...ape-seq-2.c => named-universal-char-escape-2.c} | 6 +- .../cpp/named-universal-char-escape-3.c | 22 + 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