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from 1ef3e1c046c Merge master r12-2331. adds 7a9c9a3265f testsuite: [arm] Add missing effective-target to vusdot-autovec.c adds 797358f42fa testsuite: [arm] Remove arm_v8_2a_imm8_neon_ok_nocache adds a9241df96e1 analyzer: handle self-referential phis adds e9711fe482b analyzer: use DECL_DEBUG_EXPR on SSA names for artificial vars adds 98cd4d123aa analyzer: add -fdump-analyzer-exploded-paths adds 33255ad3ac1 analyzer: reimplement -Wanalyzer-use-of-uninitialized-value [...] adds f0500db3692 Detect buffer overflow by aggregate and vector stores [PR97027]. adds 478cc962ad1 Add gimple_range_type for statements. adds f364cdffa47 i386: Fix ix86_hard_regno_mode_ok for TDmode on 32bit targe [...] adds c031ea2782a analyzer: fix const-correctness of various is_a_helper adds d97d71a1989 Daily bump. adds c1676651b6c libstdc++: Suppress pedantic warnings about __int128 adds da89dfc2a0c libstdc++: Adjust doxygen markup for variable templates gro [...] adds adc03d72c3f libstdc++: Adjust doxygen markup for unique_ptr grouping adds a314d50336d Disable --param vect-partial-vector-usage by default on x86 adds d6aa28bb93c tree-optimization/101462 - fix signedness of reused reducti [...] adds 2f11ca2a3a3 C-SKY: Use the common way to define MULTILIB_DIRNAMES. adds fc58c49ed92 testsuite: aarch64: Fix failing SVE tests on big endian adds df0d7486ec9 tree-optimization/101467 - fix make_temp_ssa_name usage adds 0990d93dd8a IBM Z: Use @PLT symbols for local functions in 64-bit mode adds ce777eaedfd Get rid of some gimple_expr_type uses adds 8da8ed435e9 Implement EAF_NOT_RETURNED tracking in ipa-modref adds 650c70a9fe7 Remove more gimple_expr_type uses adds e32234536f3 c++: Don't hide narrowing errors in system headers adds 73464a472aa libstdc++: Give split_view::_Sentinel a default ctor [PR101214] adds 1af937eb624 libstdc++: invalid default init in _CachedPosition [PR101231] adds 42167831ab1 libstdc++: Use __extension__ instead of diagnostic pragmas adds 95891ca0205 libstdc++: Modernize <bits/random.h> helpers adds bfb0586ebdb libstdc++: Simplify numeric_limits<__max_size_type> adds 7581559168d libstdc++: Fix ChangeLog entry for commit r12-2326 adds 3bf6e1f89db testsuite: fix IL32 issues with usdot tests. new 4cad840c08d Merge master r12-2362.

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Summary of changes: ChangeLog | 4 + gcc/ChangeLog | 152 +++++++++++ gcc/DATESTAMP | 2 +- gcc/analyzer/ChangeLog | 148 ++++++++++ gcc/analyzer/analyzer.cc | 104 ++++--- gcc/analyzer/analyzer.h | 1 + gcc/analyzer/analyzer.opt | 8 + gcc/analyzer/constraint-manager.cc | 23 ++ gcc/analyzer/constraint-manager.h | 1 + gcc/analyzer/diagnostic-manager.cc | 57 ++++ gcc/analyzer/diagnostic-manager.h | 2 + gcc/analyzer/engine.cc | 303 ++++++++++----------- gcc/analyzer/exploded-graph.h | 24 +- gcc/analyzer/pending-diagnostic.h | 13 + gcc/analyzer/program-state.cc | 43 +-- gcc/analyzer/region-model-impl-calls.cc | 50 +++- gcc/analyzer/region-model-manager.cc | 4 + gcc/analyzer/region-model-reachability.cc | 16 +- gcc/analyzer/region-model.cc | 261 ++++++++++++++++-- gcc/analyzer/region-model.h | 32 ++- gcc/analyzer/region.cc | 117 ++++++++ gcc/analyzer/region.h | 16 ++ gcc/analyzer/sm-malloc.cc | 19 ++ gcc/analyzer/state-purge.cc | 37 ++- gcc/analyzer/store.cc | 55 ++++ gcc/analyzer/store.h | 10 + gcc/analyzer/svalue.cc | 32 ++- gcc/analyzer/svalue.h | 16 +- gcc/c-family/ChangeLog | 6 + gcc/c/ChangeLog | 6 + gcc/config.gcc | 5 - gcc/config/csky/print-sysroot-suffix.sh | 147 ---------- gcc/config/csky/t-csky-linux | 2 +- gcc/config/csky/t-sysroot-suffix | 28 -- gcc/config/i386/i386-options.c | 5 + gcc/config/i386/i386.c | 7 +- gcc/config/i386/i386.h | 8 +- gcc/config/s390/predicates.md | 9 +- gcc/config/s390/s390.c | 81 ++++-- gcc/config/s390/s390.md | 32 +-- gcc/cp/ChangeLog | 12 + gcc/cp/typeck2.c | 1 + gcc/doc/invoke.texi | 16 ++ gcc/gimple-fold.c | 20 +- gcc/gimple-range-fold.cc | 44 ++- gcc/gimple-range-fold.h | 30 ++ gcc/gimple-ssa-store-merging.c | 6 +- gcc/gimple.c | 4 +- gcc/ipa-modref.c | 71 +++-- gcc/ipa-modref.h | 3 +- gcc/testsuite/ChangeLog | 125 +++++++++ gcc/testsuite/g++.dg/analyzer/pr93212.C | 4 +- gcc/testsuite/g++.dg/analyzer/pr94011.C | 2 +- gcc/testsuite/g++.dg/analyzer/pr94503.C | 2 + gcc/testsuite/g++.dg/cpp1y/Wnarrowing2.C | 4 + gcc/testsuite/g++.dg/cpp1y/Wnarrowing2.h | 2 + gcc/testsuite/g++.dg/ext/visibility/noPLT.C | 2 +- gcc/testsuite/g++.target/s390/mi-thunk.C | 23 ++ gcc/testsuite/gcc.dg/Wstringop-overflow-15.c | 2 +- gcc/testsuite/gcc.dg/Wstringop-overflow-47.c | 17 +- gcc/testsuite/gcc.dg/Wstringop-overflow-68.c | 104 +++++++ gcc/testsuite/gcc.dg/Wstringop-overflow-69.c | 84 ++++++ gcc/testsuite/gcc.dg/Wstringop-overflow-70.c | 21 ++ gcc/testsuite/gcc.dg/Wstringop-overflow-71.c | 105 +++++++ gcc/testsuite/gcc.dg/analyzer/clobbers-1.c | 3 +- gcc/testsuite/gcc.dg/analyzer/data-model-1.c | 32 ++- gcc/testsuite/gcc.dg/analyzer/data-model-20.c | 2 +- gcc/testsuite/gcc.dg/analyzer/explode-2.c | 16 +- gcc/testsuite/gcc.dg/analyzer/explode-2a.c | 4 +- gcc/testsuite/gcc.dg/analyzer/fgets-1.c | 31 +++ gcc/testsuite/gcc.dg/analyzer/fread-1.c | 13 + gcc/testsuite/gcc.dg/analyzer/malloc-1.c | 7 +- .../gcc.dg/analyzer/memset-CVE-2017-18549-1.c | 8 +- gcc/testsuite/gcc.dg/analyzer/phi-1.c | 24 ++ .../analyzer/pr93355-localealias-feasibility.c | 7 + gcc/testsuite/gcc.dg/analyzer/pr94047.c | 2 +- gcc/testsuite/gcc.dg/analyzer/pr94851-2.c | 2 +- gcc/testsuite/gcc.dg/analyzer/pr96841.c | 4 +- gcc/testsuite/gcc.dg/analyzer/pr98628.c | 3 +- gcc/testsuite/gcc.dg/analyzer/pr99042.c | 8 +- gcc/testsuite/gcc.dg/analyzer/symbolic-1.c | 6 +- gcc/testsuite/gcc.dg/analyzer/symbolic-7.c | 6 +- gcc/testsuite/gcc.dg/analyzer/torture/pr93649.c | 3 +- gcc/testsuite/gcc.dg/analyzer/uninit-1.c | 44 +++ gcc/testsuite/gcc.dg/analyzer/uninit-2.c | 14 + gcc/testsuite/gcc.dg/analyzer/uninit-3.c | 36 +++ gcc/testsuite/gcc.dg/analyzer/uninit-4.c | 39 +++ gcc/testsuite/gcc.dg/analyzer/uninit-pr94713.c | 11 + gcc/testsuite/gcc.dg/analyzer/uninit-pr94714.c | 12 + gcc/testsuite/gcc.dg/analyzer/use-after-free-2.c | 8 + gcc/testsuite/gcc.dg/analyzer/use-after-free-3.c | 12 + gcc/testsuite/gcc.dg/analyzer/zlib-3.c | 2 +- gcc/testsuite/gcc.dg/analyzer/zlib-6.c | 13 +- gcc/testsuite/gcc.dg/analyzer/zlib-6a.c | 47 ++++ gcc/testsuite/gcc.dg/strlenopt-95.c | 65 +++++ gcc/testsuite/gcc.dg/torture/pr69170.c | 2 +- gcc/testsuite/gcc.dg/torture/pr70025.c | 5 + gcc/testsuite/gcc.dg/vect/pr97769.c | 2 +- gcc/testsuite/gcc.dg/vect/vect-reduc-dot-19.c | 8 +- gcc/testsuite/gcc.dg/vect/vect-reduc-dot-20.c | 8 +- gcc/testsuite/gcc.dg/vect/vect-reduc-dot-21.c | 6 +- gcc/testsuite/gcc.dg/vect/vect-reduc-dot-22.c | 6 +- gcc/testsuite/gcc.target/aarch64/sve/extract_1.c | 10 +- gcc/testsuite/gcc.target/aarch64/sve/extract_2.c | 10 +- gcc/testsuite/gcc.target/aarch64/sve/extract_3.c | 10 +- gcc/testsuite/gcc.target/aarch64/sve/extract_4.c | 10 +- gcc/testsuite/gcc.target/arm/simd/vusdot-autovec.c | 4 +- gcc/testsuite/gcc.target/i386/pr101346.c | 10 + .../gcc.target/i386/pr92658-avx512bw-trunc.c | 4 +- gcc/testsuite/gcc.target/i386/pr92658-avx512f.c | 4 +- .../gcc.target/s390/call-z10-pic-nodatarel.c | 20 ++ gcc/testsuite/gcc.target/s390/call-z10-pic.c | 20 ++ gcc/testsuite/gcc.target/s390/call-z10.c | 20 ++ .../gcc.target/s390/call-z9-pic-nodatarel.c | 18 ++ gcc/testsuite/gcc.target/s390/call-z9-pic.c | 18 ++ gcc/testsuite/gcc.target/s390/call-z9.c | 20 ++ gcc/testsuite/gcc.target/s390/call.h | 40 +++ gcc/testsuite/gcc.target/s390/mfentry-m64-pic.c | 9 + gcc/testsuite/gcc.target/s390/nodatarel-1.c | 26 +- gcc/testsuite/gcc.target/s390/pr80080-4.c | 2 +- gcc/testsuite/gcc.target/s390/risbg-ll-3.c | 6 +- gcc/testsuite/gcc.target/s390/tls-pic.c | 14 + gcc/testsuite/gcc.target/s390/tls.c | 10 + gcc/testsuite/gcc.target/s390/tls.h | 23 ++ gcc/testsuite/gfortran.dg/analyzer/pr97668.f | 2 +- gcc/testsuite/lib/target-supports.exp | 30 -- gcc/tree-core.h | 3 + gcc/tree-eh.c | 2 +- gcc/tree-inline.c | 2 +- gcc/tree-outof-ssa.c | 2 +- gcc/tree-ssa-loop-niter.c | 4 +- gcc/tree-ssa-sccvn.c | 12 +- gcc/tree-ssa-strlen.c | 255 ++++++++++++----- gcc/tree-vect-data-refs.c | 38 +-- gcc/tree-vect-generic.c | 8 +- gcc/tree-vect-loop.c | 36 ++- gcc/tree-vect-patterns.c | 12 +- gcc/tree-vect-stmts.c | 23 +- gcc/tree-vectorizer.h | 3 +- libgcc/ChangeLog | 6 + libstdc++-v3/ChangeLog | 22 ++ libstdc++-v3/include/bits/cpp_type_traits.h | 2 + libstdc++-v3/include/bits/functional_hash.h | 8 + libstdc++-v3/include/bits/iterator_concepts.h | 2 + libstdc++-v3/include/bits/max_size_type.h | 9 +- libstdc++-v3/include/bits/random.h | 23 +- libstdc++-v3/include/bits/std_abs.h | 10 +- libstdc++-v3/include/bits/stl_algobase.h | 18 +- libstdc++-v3/include/bits/uniform_int_dist.h | 3 +- libstdc++-v3/include/bits/unique_ptr.h | 7 +- libstdc++-v3/include/ext/numeric_traits.h | 2 + libstdc++-v3/include/std/limits | 2 + libstdc++-v3/include/std/ranges | 8 +- libstdc++-v3/include/std/type_traits | 27 +- .../20_util/ratio/operations/ops_overflow_neg.cc | 2 + .../testsuite/26_numerics/random/pr60037-neg.cc | 2 +- .../testsuite/std/ranges/adaptors/split.cc | 11 + libstdc++-v3/testsuite/std/ranges/istream_view.cc | 12 + 158 files changed, 3145 insertions(+), 882 deletions(-) delete mode 100644 gcc/config/csky/print-sysroot-suffix.sh delete mode 100644 gcc/config/csky/t-sysroot-suffix create mode 100644 gcc/testsuite/g++.dg/cpp1y/Wnarrowing2.C create mode 100644 gcc/testsuite/g++.dg/cpp1y/Wnarrowing2.h create mode 100644 gcc/testsuite/g++.target/s390/mi-thunk.C create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-68.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-69.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-70.c create mode 100644 gcc/testsuite/gcc.dg/Wstringop-overflow-71.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/fgets-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/fread-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/phi-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/uninit-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/uninit-2.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/uninit-3.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/uninit-4.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/uninit-pr94713.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/uninit-pr94714.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/use-after-free-2.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/use-after-free-3.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/zlib-6a.c create mode 100644 gcc/testsuite/gcc.dg/strlenopt-95.c create mode 100644 gcc/testsuite/gcc.target/i386/pr101346.c create mode 100644 gcc/testsuite/gcc.target/s390/call-z10-pic-nodatarel.c create mode 100644 gcc/testsuite/gcc.target/s390/call-z10-pic.c create mode 100644 gcc/testsuite/gcc.target/s390/call-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/call-z9-pic-nodatarel.c create mode 100644 gcc/testsuite/gcc.target/s390/call-z9-pic.c create mode 100644 gcc/testsuite/gcc.target/s390/call-z9.c create mode 100644 gcc/testsuite/gcc.target/s390/call.h create mode 100644 gcc/testsuite/gcc.target/s390/mfentry-m64-pic.c create mode 100644 gcc/testsuite/gcc.target/s390/tls-pic.c create mode 100644 gcc/testsuite/gcc.target/s390/tls.c create mode 100644 gcc/testsuite/gcc.target/s390/tls.h