 12-check_regression/baseline.xfail      | 461 ++++++++++++++++++++++++++++++++
 12-check_regression/console.log.xz      | Bin 0 -> 7440 bytes
 12-check_regression/extra-bisect-params |   1 +
 12-check_regression/fails.sum           |  74 +++++
 12-check_regression/flaky.xfail         | 284 ++++++++++++++++++++
 12-check_regression/results.regressions |   1 +
 12-check_regression/trigger-bisect      |   3 +
 README.html                             |   4 +-
 README.txt                              |   2 +
 results                                 |   1 +
 sumfiles/xfails.xfail                   |  11 +-
 11 files changed, 833 insertions(+), 9 deletions(-)

diff --git a/12-check_regression/baseline.xfail b/12-check_regression/baseline.xfail
new file mode 100644
index 00000000..bed24394
--- /dev/null
+++ b/12-check_regression/baseline.xfail
@@ -0,0 +1,461 @@
+		=== g++ tests ===
+
+Running g++:g++.dg/analyzer/analyzer.exp ...
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++14  (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++14  (test for warnings, line 19)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++14  (test for warnings, line 26)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++14  (test for warnings, line 34)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++14  (test for warnings, line 35)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++14  at line 12 (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++14 (test for excess errors)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++17  (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++17  (test for warnings, line 19)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++17  (test for warnings, line 26)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++17  (test for warnings, line 34)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++17  (test for warnings, line 35)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++17  at line 12 (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++17 (test for excess errors)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++20  (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++20  (test for warnings, line 19)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++20  (test for warnings, line 26)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++20  (test for warnings, line 34)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++20  (test for warnings, line 35)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++20  at line 12 (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++20 (test for excess errors)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++98  (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++98  (test for warnings, line 19)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++98  (test for warnings, line 26)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++98  (test for warnings, line 34)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++98  (test for warnings, line 35)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++98  at line 12 (test for warnings, line 11)
+FAIL: g++.dg/analyzer/placement-new-size.C -std=c++98 (test for excess errors)
+
+Running g++:g++.dg/dg.exp ...
+FAIL: g++.dg/contracts/contracts-ctor-dtor2.C (test for errors, line 23)
+FAIL: g++.dg/contracts/contracts-ctor-dtor2.C (test for errors, line 27)
+FAIL: g++.dg/contracts/contracts-tmpl-spec2.C output pattern test
+FAIL: g++.dg/cpp2a/decomp2.C -std=gnu++14 (test for excess errors)
+UNRESOLVED: g++.dg/cpp2a/decomp2.C -std=gnu++14 compilation failed to produce executable
+FAIL: g++.dg/cpp2a/decomp2.C -std=gnu++17 (test for excess errors)
+UNRESOLVED: g++.dg/cpp2a/decomp2.C -std=gnu++17 compilation failed to produce executable
+FAIL: g++.dg/cpp2a/decomp2.C -std=gnu++20 (test for excess errors)
+UNRESOLVED: g++.dg/cpp2a/decomp2.C -std=gnu++20 compilation failed to produce executable
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++14  scan-ipa-dump sra "Will split parameter 0"
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++14  scan-tree-dump-not optimized "shouldnotexist"
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++17  scan-ipa-dump sra "Will split parameter 0"
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++17  scan-tree-dump-not optimized "shouldnotexist"
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++20  scan-ipa-dump sra "Will split parameter 0"
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++20  scan-tree-dump-not optimized "shouldnotexist"
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++98  scan-ipa-dump sra "Will split parameter 0"
+FAIL: g++.dg/ipa/pr110378-1.C -std=gnu++98  scan-tree-dump-not optimized "shouldnotexist"
+FAIL: g++.dg/opt/pr97315-1.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/opt/pr97315-1.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/opt/pr97315-1.C -std=gnu++20 (test for excess errors)
+FAIL: g++.dg/opt/pr97315-1.C -std=gnu++98 (test for excess errors)
+FAIL: g++.dg/warn/Wuse-after-free3.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/warn/Wuse-after-free3.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/warn/Wuse-after-free3.C -std=gnu++20 (test for excess errors)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++14  (test for warnings, line 18)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++14  (test for warnings, line 22)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++17  (test for warnings, line 18)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++17  (test for warnings, line 22)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++20  (test for warnings, line 18)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++20  (test for warnings, line 22)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++98  (test for warnings, line 18)
+XPASS: g++.dg/warn/pr33738.C -std=gnu++98  (test for warnings, line 22)
+
+Running g++:g++.dg/lto/lto.exp ...
+FAIL: g++.dg/lto/pr65276 cp_lto_pr65276_0.o-cp_lto_pr65276_1.o link, -flto -O0 -std=c++11
+
+Running g++:g++.dg/modules/modules.exp ...
+FAIL: g++.dg/modules/xtreme-header-5_c.C -std=c++2a (test for excess errors)
+FAIL: g++.dg/modules/xtreme-header-5_c.C -std=c++2b (test for excess errors)
+
+Running g++:g++.dg/tls/tls.exp ...
+FAIL: g++.dg/tls/pr102496-1.C -std=c++14 (test for excess errors)
+FAIL: g++.dg/tls/pr102496-1.C -std=c++17 (test for excess errors)
+FAIL: g++.dg/tls/pr102496-1.C -std=c++20 (test for excess errors)
+FAIL: g++.dg/tls/pr77285-1.C -std=c++14 (test for excess errors)
+FAIL: g++.dg/tls/pr77285-1.C -std=c++17 (test for excess errors)
+FAIL: g++.dg/tls/pr77285-1.C -std=c++20 (test for excess errors)
+
+Running g++:g++.dg/torture/dg-torture.exp ...
+FAIL: c-c++-common/torture/vshuf-v16qi.c -O3 -g  (internal compiler error: in lra_assign, at lra-assigns.cc:1651)
+FAIL: c-c++-common/torture/vshuf-v16qi.c -O3 -g  (test for excess errors)
+FAIL: c-c++-common/torture/vshuf-v8hi.c -O3 -g  (internal compiler error: in lra_assign, at lra-assigns.cc:1651)
+FAIL: c-c++-common/torture/vshuf-v8hi.c -O3 -g  (test for excess errors)
+
+Running g++:g++.dg/vect/vect.exp ...
+FAIL: g++.dg/vect/pr102788.cc -std=c++14 (test for excess errors)
+UNRESOLVED: g++.dg/vect/pr102788.cc -std=c++14 compilation failed to produce executable
+FAIL: g++.dg/vect/pr102788.cc -std=c++17 (test for excess errors)
+UNRESOLVED: g++.dg/vect/pr102788.cc -std=c++17 compilation failed to produce executable
+FAIL: g++.dg/vect/pr102788.cc -std=c++20 (test for excess errors)
+UNRESOLVED: g++.dg/vect/pr102788.cc -std=c++20 compilation failed to produce executable
+FAIL: g++.dg/vect/pr102788.cc -std=c++98 (test for excess errors)
+UNRESOLVED: g++.dg/vect/pr102788.cc -std=c++98 compilation failed to produce executable
+FAIL: g++.dg/vect/pr95401.cc -std=c++14 (test for excess errors)
+FAIL: g++.dg/vect/pr95401.cc -std=c++17 (test for excess errors)
+FAIL: g++.dg/vect/pr95401.cc -std=c++20 (test for excess errors)
+FAIL: g++.dg/vect/pr95401.cc -std=c++98 (test for excess errors)
+
+Running g++:g++.target/arm/arm.exp ...
+XPASS: g++.target/arm/bfloat_cpp_typecheck.C (test for bogus messages, line 10)
+XPASS: g++.target/arm/bfloat_cpp_typecheck.C (test for bogus messages, line 11)
+		=== gcc tests ===
+
+Running gcc:gcc.dg/analyzer/analyzer.exp ...
+FAIL: c-c++-common/analyzer/null-deref-pr108251-smp_fetch_ssl_fc_has_early-O2.c (test for excess errors)
+FAIL: c-c++-common/analyzer/null-deref-pr108251-smp_fetch_ssl_fc_has_early.c (test for excess errors)
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-1-debug.c (test for excess errors)
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-1-debug.c 2 blank line(s) in output
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-1-debug.c expected multiline pattern lines 17-39
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-10.c (test for excess errors)
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-10.c 2 blank line(s) in output
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-10.c expected multiline pattern lines 13-28
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-11.c (test for excess errors)
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-11.c 2 blank line(s) in output
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-11.c expected multiline pattern lines 46-61
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-8.c (test for excess errors)
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-8.c 2 blank line(s) in output
+FAIL: gcc.dg/analyzer/out-of-bounds-diagram-8.c expected multiline pattern lines 18-33
+FAIL: gcc.dg/analyzer/switch-enum-1.c (test for bogus messages, line 26)
+FAIL: gcc.dg/analyzer/switch-enum-1.c (test for bogus messages, line 44)
+FAIL: gcc.dg/analyzer/switch-enum-2.c (test for bogus messages, line 34)
+FAIL: gcc.dg/analyzer/switch-enum-2.c (test for bogus messages, line 52)
+
+Running gcc:gcc.dg/analyzer/torture/analyzer-torture.exp ...
+FAIL: gcc.dg/analyzer/torture/switch-enum-pr105273-doom-p_floor.c -O0   (test for bogus messages, line 82)
+FAIL: gcc.dg/analyzer/torture/switch-enum-pr105273-doom-p_maputl.c -O0   (test for bogus messages, line 83)
+
+Running gcc:gcc.dg/dg.exp ...
+XPASS: gcc.dg/Wstringop-overflow-47.c pr97027 (test for warnings, line 72)
+XPASS: gcc.dg/Wstringop-overflow-47.c pr97027 (test for warnings, line 77)
+XPASS: gcc.dg/Wstringop-overflow-47.c pr97027 note (test for warnings, line 68)
+FAIL: gcc.dg/c2x-stdarg-4.c execution test
+FAIL: gcc.dg/signbit-5.c execution test
+FAIL: gcc.dg/uninit-pred-9_b.c bogus warning (test for bogus messages, line 20)
+
+Running gcc:gcc.dg/ipa/ipa.exp ...
+FAIL: gcc.dg/ipa/ipa-icf-38.c scan-ltrans-tree-dump-not optimized "Function bar"
+FAIL: gcc.dg/ipa/ipa-icf-38.c scan-wpa-ipa-dump icf "Equal symbols: 1"
+FAIL: gcc.dg/ipa/ipa-icf-38.c scan-wpa-ipa-dump icf "Semantic equality hit:foo/[0-9+]+->bar/[0-9+]+"
+
+Running gcc:gcc.dg/plugin/plugin.exp ...
+FAIL: gcc.dg/plugin/must-tail-call-1.c -fplugin=./must_tail_call_plugin.so (internal compiler error: in df_refs_verify, at df-scan.cc:4009)
+FAIL: gcc.dg/plugin/must-tail-call-1.c -fplugin=./must_tail_call_plugin.so (test for excess errors)
+
+Running gcc:gcc.dg/torture/dg-torture.exp ...
+FAIL: gcc.dg/torture/builtin-iseqsig-1.c -O1  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-1.c -O2  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-1.c -O3 -g  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-1.c -Os  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-2.c -O1  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-2.c -O2  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-2.c -O3 -g  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-2.c -Os  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-3.c -O1  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-3.c -O2  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-3.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-3.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-3.c -O3 -g  execution test
+FAIL: gcc.dg/torture/builtin-iseqsig-3.c -Os  execution test
+FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O0  execution test
+FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O1  execution test
+FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O2  execution test
+FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
+FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
+FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -O3 -g  execution test
+FAIL: gcc.dg/torture/c2x-stdarg-split-1a.c -Os  execution test
+FAIL: gcc.dg/torture/float16-complex.c -O0  (test for excess errors)
+UNRESOLVED: gcc.dg/torture/float16-complex.c -O0  compilation failed to produce executable
+FAIL: gcc.dg/torture/float16-complex.c -O1  (test for excess errors)
+UNRESOLVED: gcc.dg/torture/float16-complex.c -O1  compilation failed to produce executable
+FAIL: gcc.dg/torture/float16-complex.c -O2  (test for excess errors)
+UNRESOLVED: gcc.dg/torture/float16-complex.c -O2  compilation failed to produce executable
+FAIL: gcc.dg/torture/float16-complex.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
+UNRESOLVED: gcc.dg/torture/float16-complex.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  compilation failed to produce executable
+FAIL: gcc.dg/torture/float16-complex.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
+UNRESOLVED: gcc.dg/torture/float16-complex.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  compilation failed to produce executable
+FAIL: gcc.dg/torture/float16-complex.c -O3 -g  (test for excess errors)
+UNRESOLVED: gcc.dg/torture/float16-complex.c -O3 -g  compilation failed to produce executable
+FAIL: gcc.dg/torture/float16-complex.c -Os  (test for excess errors)
+UNRESOLVED: gcc.dg/torture/float16-complex.c -Os  compilation failed to produce executable
+
+Running gcc:gcc.dg/tree-ssa/tree-ssa.exp ...
+FAIL: gcc.dg/tree-ssa/copy-headers-8.c scan-tree-dump-times ch2 "Conditional combines static and invariant" 1
+FAIL: gcc.dg/tree-ssa/copy-headers-8.c scan-tree-dump-times ch2 "Will duplicate bb" 2
+FAIL: gcc.dg/tree-ssa/forwprop-40.c scan-tree-dump-times optimized "BIT_FIELD_REF" 0
+FAIL: gcc.dg/tree-ssa/forwprop-40.c scan-tree-dump-times optimized "BIT_INSERT_EXPR" 0
+FAIL: gcc.dg/tree-ssa/forwprop-41.c scan-tree-dump-times optimized "BIT_FIELD_REF" 0
+FAIL: gcc.dg/tree-ssa/forwprop-41.c scan-tree-dump-times optimized "BIT_INSERT_EXPR" 1
+FAIL: gcc.dg/tree-ssa/gen-vect-11b.c scan-tree-dump-times vect "vectorized 0 loops" 1
+FAIL: gcc.dg/tree-ssa/gen-vect-11c.c scan-tree-dump-times vect "vectorized 0 loops" 1
+FAIL: gcc.dg/tree-ssa/gen-vect-26.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
+FAIL: gcc.dg/tree-ssa/gen-vect-26.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
+FAIL: gcc.dg/tree-ssa/gen-vect-28.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
+FAIL: gcc.dg/tree-ssa/gen-vect-28.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
+FAIL: gcc.dg/tree-ssa/scev-3.c scan-tree-dump-times ivopts "&a" 1
+FAIL: gcc.dg/tree-ssa/scev-5.c scan-tree-dump-times ivopts "&a" 1
+XPASS: gcc.dg/tree-ssa/ssa-dom-cse-2.c scan-tree-dump optimized "return 28;"
+FAIL: gcc.dg/tree-ssa/update-threading.c scan-tree-dump-times optimized "Invalid sum" 0
+
+Running gcc:gcc.dg/vect/complex/complex.exp ...
+FAIL: gcc.dg/vect/complex/fast-math-complex-mla-half-float.c scan-tree-dump vect "Found COMPLEX_FMA_CONJ"
+FAIL: gcc.dg/vect/complex/fast-math-complex-mls-half-float.c scan-tree-dump vect "Found COMPLEX_FMS"
+FAIL: gcc.dg/vect/complex/fast-math-complex-mls-half-float.c scan-tree-dump vect "Found COMPLEX_FMS_CONJ"
+FAIL: gcc.dg/vect/complex/fast-math-complex-mul-half-float.c scan-tree-dump vect "Found COMPLEX_MUL"
+FAIL: gcc.dg/vect/complex/fast-math-complex-mul-half-float.c scan-tree-dump vect "Found COMPLEX_MUL_CONJ"
+
+Running gcc:gcc.misc-tests/gcov.exp ...
+FAIL: gcc.misc-tests/gcov-pr94029.c gcov failed: spawn failed
+
+Running gcc:gcc.target/aarch64/advsimd-intrinsics/advsimd-intrinsics.exp ...
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c -O0  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c -O1  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c -O2  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c -O3 -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c -Og -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld2q_lane_bf16_indices_1.c -Os  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c -O0  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c -O1  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c -O2  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c -O3 -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c -Og -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld3q_lane_bf16_indices_1.c -Os  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c -O0  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c -O1  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c -O2  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c -O3 -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c -Og -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vld4q_lane_bf16_indices_1.c -Os  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c -O0  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c -O1  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c -O2  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c -O3 -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c -Og -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst2q_lane_bf16_indices_1.c -Os  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c -O0  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c -O1  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c -O2  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c -O3 -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c -Og -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst3q_lane_bf16_indices_1.c -Os  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c -O0  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c -O1  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c -O2  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c -O3 -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c -Og -g  (test for excess errors)
+FAIL: gcc.target/aarch64/advsimd-intrinsics/vst4q_lane_bf16_indices_1.c -Os  (test for excess errors)
+
+Running gcc:gcc.target/arm/acle/acle.exp ...
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_cls
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_cls_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_clsl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_clsl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_clz
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_clz_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_clzl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_clzl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_revll
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_ror
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_ror_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_rorl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O0   check-function-bodies test_rorl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_cls
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_cls_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_clsl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_clsl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_clz
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_clz_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_clzl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_clzl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_revll
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_ror
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_ror_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_rorl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O1   check-function-bodies test_rorl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_cls
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_cls_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_clsl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_clsl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_clz
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_clz_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_clzl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_clzl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_revll
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_ror
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_ror_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_rorl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2   check-function-bodies test_rorl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_cls
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_cls_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_clsl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_clsl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_clz
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_clz_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_clzl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_clzl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_revll
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_ror
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_ror_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_rorl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O3 -g   check-function-bodies test_rorl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_cls
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_cls_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_clsl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_clsl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_clz
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_clz_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_clzl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_clzl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_revll
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_ror
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_ror_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_rorl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -Os   check-function-bodies test_rorl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_cls
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_cls_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_clsl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_clsl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_clz
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_clz_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_clzl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_clzl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_revll
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_ror
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_ror_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_rorl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fno-use-linker-plugin -flto-partition=none -ffat-lto-objects  check-function-bodies test_rorl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_cls
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_cls_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_clsl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_clsl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_clz
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_clz_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_clzl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_clzl_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_revll
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_ror
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_ror_mem
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_rorl
+FAIL: gcc.target/arm/acle/data-intrinsics-assembly.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -ffat-lto-objects  check-function-bodies test_rorl_mem
+
+Running gcc:gcc.target/arm/arm.exp ...
+FAIL: gcc.target/arm/addr-modes-float.c scan-assembler vst3.8\t{d[02468], d[02468], d[02468]}, \\[r[0-9]+\\]!
+FAIL: gcc.target/arm/armv8_1m-fp64-move-1.c check-function-bodies w_w
+FAIL: gcc.target/arm/attr-crypto.c (test for excess errors)
+UNRESOLVED: gcc.target/arm/attr-crypto.c scan-assembler sha256su0.32\tq[0-9]+, q[0-9]+
+FAIL: gcc.target/arm/attr-neon-builtin-fail.c (test for warnings, line 14)
+FAIL: gcc.target/arm/attr-neon-builtin-fail.c at line 17 (test for errors, line )
+FAIL: gcc.target/arm/attr-neon-builtin-fail.c (test for excess errors)
+FAIL: gcc.target/arm/attr-neon-builtin-fail2.c (test for errors, line 13)
+FAIL: gcc.target/arm/attr-neon-builtin-fail2.c (test for excess errors)
+FAIL: gcc.target/arm/attr-neon-fp16.c (test for excess errors)
+FAIL: gcc.target/arm/attr-neon2.c (test for excess errors)
+UNRESOLVED: gcc.target/arm/attr-neon2.c check-function-bodies my
+UNRESOLVED: gcc.target/arm/attr-neon2.c check-function-bodies my1
+UNRESOLVED: gcc.target/arm/attr-neon2.c scan-assembler .fpu\\s+neon\n
+UNRESOLVED: gcc.target/arm/attr-neon2.c scan-assembler .fpu\\s+vfp\n
+FAIL: gcc.target/arm/bfloat16_scalar_1_2.c check-function-bodies stacktest1
+FAIL: gcc.target/arm/bfloat16_scalar_2_2.c check-function-bodies stacktest1
+FAIL: gcc.target/arm/bfloat16_scalar_3_2.c check-function-bodies stacktest1
+FAIL: gcc.target/arm/bfloat16_scalar_typecheck.c (test for errors, line 45)
+FAIL: gcc.target/arm/bfloat16_scalar_typecheck.c (test for errors, line 97)
+FAIL: gcc.target/arm/bfloat16_simd_1_2.c check-function-bodies stacktest1
+FAIL: gcc.target/arm/bfloat16_simd_2_2.c check-function-bodies stacktest1
+FAIL: gcc.target/arm/bfloat16_simd_3_2.c check-function-bodies stacktest1
+FAIL: gcc.target/arm/cortex-m55-nodsp-flag-hard.c scan-assembler-not .arch_extension dsp
+FAIL: gcc.target/arm/cortex-m55-nodsp-flag-hard.c scan-assembler-not .arch_extension mve
+FAIL: gcc.target/arm/cortex-m55-nodsp-flag-hard.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nodsp-flag-softfp.c scan-assembler-not .arch_extension dsp
+FAIL: gcc.target/arm/cortex-m55-nodsp-flag-softfp.c scan-assembler-not .arch_extension mve
+FAIL: gcc.target/arm/cortex-m55-nodsp-flag-softfp.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nodsp-nofp-flag-softfp.c scan-assembler .fpu softvfp
+FAIL: gcc.target/arm/cortex-m55-nodsp-nofp-flag-softfp.c scan-assembler-not .arch_extension dsp
+FAIL: gcc.target/arm/cortex-m55-nodsp-nofp-flag-softfp.c scan-assembler-not .arch_extension fp
+FAIL: gcc.target/arm/cortex-m55-nodsp-nofp-flag-softfp.c scan-assembler-not .arch_extension fp.dp
+FAIL: gcc.target/arm/cortex-m55-nodsp-nofp-flag-softfp.c scan-assembler-not .arch_extension mve
+FAIL: gcc.target/arm/cortex-m55-nodsp-nofp-flag-softfp.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-hard.c scan-assembler .fpu softvfp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-hard.c scan-assembler-not .arch_extension fp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-hard.c scan-assembler-not .arch_extension fp.dp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-hard.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-softfp.c scan-assembler .fpu softvfp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-softfp.c scan-assembler-not .arch_extension fp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-softfp.c scan-assembler-not .arch_extension fp.dp
+FAIL: gcc.target/arm/cortex-m55-nofp-flag-softfp.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nofp-nomve-flag-softfp.c scan-assembler .fpu softvfp
+FAIL: gcc.target/arm/cortex-m55-nofp-nomve-flag-softfp.c scan-assembler-not .arch_extension fp
+FAIL: gcc.target/arm/cortex-m55-nofp-nomve-flag-softfp.c scan-assembler-not .arch_extension fp.dp
+FAIL: gcc.target/arm/cortex-m55-nofp-nomve-flag-softfp.c scan-assembler-not .arch_extension mve
+FAIL: gcc.target/arm/cortex-m55-nofp-nomve-flag-softfp.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nomve-flag-hard.c scan-assembler-not .arch_extension mve
+FAIL: gcc.target/arm/cortex-m55-nomve-flag-hard.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nomve-flag-softfp.c scan-assembler-not .arch_extension mve
+FAIL: gcc.target/arm/cortex-m55-nomve-flag-softfp.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nomve.fp-flag-hard.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/cortex-m55-nomve.fp-flag-softfp.c scan-assembler-not .arch_extension mve.fp
+FAIL: gcc.target/arm/epilog-1.c scan-assembler-not tst
+FAIL: gcc.target/arm/epilog-1.c scan-assembler-times lsls.*#29 1
+FAIL: gcc.target/arm/its.c scan-assembler-not \\sit[te]{2}
+FAIL: gcc.target/arm/ivopts.c object-size text <= 20
+UNRESOLVED: gcc.target/arm/lp1243022.c scan-rtl-dump subreg2 "REG_INC"
+FAIL: gcc.target/arm/max-insns-skipped.c object-size text <= 40
+FAIL: gcc.target/arm/mod_2.c scan-assembler rsblt\tr[0-9]*
+FAIL: gcc.target/arm/mod_256.c scan-assembler rsbpl\tr[0-9]*
+FAIL: gcc.target/arm/pr43920-2.c object-size text <= 54
+FAIL: gcc.target/arm/pr43920-2.c scan-assembler-times pop 2
+FAIL: gcc.target/arm/pr51534.c scan-assembler-times vmov.i32[ \t]+[dD][0-9]+, #0xffffffff 3
+FAIL: gcc.target/arm/pr51534.c scan-assembler-times vmov.i32[ \t]+[qQ][0-9]+, #4294967295 3
+FAIL: gcc.target/arm/pr59575.c (test for excess errors)
+FAIL: gcc.target/arm/pr60650-2.c (test for excess errors)
+FAIL: gcc.target/arm/pr60657.c (test for excess errors)
+FAIL: gcc.target/arm/pr60663.c (test for excess errors)
+FAIL: gcc.target/arm/pr68620.c (test for excess errors)
+FAIL: gcc.target/arm/pr68674.c (test for excess errors)
+FAIL: gcc.target/arm/pr78041.c (test for excess errors)
+FAIL: gcc.target/arm/pr81863.c (test for excess errors)
+UNRESOLVED: gcc.target/arm/pr81863.c scan-assembler-not [\\t ]+movw
+FAIL: gcc.target/arm/pr98636.c (test for errors, line 6)
+FAIL: gcc.target/arm/pr98636.c (test for excess errors)
+FAIL: gcc.target/arm/pr98931.c (test for excess errors)
+UNRESOLVED: gcc.target/arm/pr98931.c scan-assembler-not le\\slr,\\s\\S*
+FAIL: gcc.target/arm/reg_equal_test.c scan-rtl-dump expand "expr_list:REG_EQUAL \\(const_int -942519458"
+FAIL: gcc.target/arm/thumb-ifcvt-2.c scan-assembler asreq
+FAIL: gcc.target/arm/thumb-ifcvt-2.c scan-assembler lslne
+FAIL: gcc.target/arm/tls-disable-literal-pool.c (test for warnings, line 13)
+FAIL: gcc.target/arm/tls-disable-literal-pool.c (test for excess errors)
+FAIL: gcc.target/arm/unsigned-extend-2.c scan-assembler ands
+FAIL: gcc.target/arm/unsigned-extend-2.c scan-assembler-not uxtb
+FAIL: gcc.target/arm/vfp-1.c scan-assembler vmla.f32
+FAIL: gcc.target/arm/vfp-1.c scan-assembler vmls.f32
+FAIL: gcc.target/arm/vfp-1.c scan-assembler vnmla.f32
+FAIL: gcc.target/arm/vfp-1.c scan-assembler vnmls.f32
+
+Running gcc:gcc.target/arm/mve/mve.exp ...
+FAIL: gcc.target/arm/mve/mve_vadcq_vsbcq_fpscr_overwrite.c execution test
+		=== libstdc++ tests ===
+
+Running libstdc++:libstdc++-dg/conformance.exp ...
+FAIL: 19_diagnostics/stacktrace/current.cc execution test
+FAIL: 19_diagnostics/stacktrace/entry.cc execution test
+FAIL: 19_diagnostics/stacktrace/stacktrace.cc execution test
+FAIL: 22_locale/ctype/scan/wchar_t/1.cc execution test
+FAIL: 23_containers/vector/bool/110807.cc (test for excess errors)
+FAIL: 26_numerics/headers/cmath/functions_std_c++23.cc (test for excess errors)
+FAIL: 27_io/basic_filebuf/underflow/wchar_t/11603.cc execution test
+FAIL: 27_io/basic_fstream/53984.cc execution test
+FAIL: 29_atomics/atomic/compare_exchange_padding.cc execution test
+XPASS: ext/stdio_filebuf/char/10063-2.cc execution test
+XPASS: ext/stdio_filebuf/char/10063-3.cc execution test
diff --git a/12-check_regression/console.log.xz b/12-check_regression/console.log.xz
new file mode 100644
index 00000000..426844b2
Binary files /dev/null and b/12-check_regression/console.log.xz differ
diff --git a/12-check_regression/extra-bisect-params b/12-check_regression/extra-bisect-params
new file mode 100644
index 00000000..27f16d6a
--- /dev/null
+++ b/12-check_regression/extra-bisect-params
@@ -0,0 +1 @@
+extra_build_params=++testsuites g++:g++.dg/analyzer/analyzer.exp ++testsuites gcc:gcc.dg/analyzer/analyzer.exp 
diff --git a/12-check_regression/fails.sum b/12-check_regression/fails.sum
new file mode 100644
index 00000000..1127768f
--- /dev/null
+++ b/12-check_regression/fails.sum
@@ -0,0 +1,74 @@
+		=== g++ tests ===
+
+Running g++:g++.dg/analyzer/analyzer.exp ...
+FAIL: c-c++-common/analyzer/fileno-1.c -std=c++14 (test for excess errors)
+FAIL: c-c++-common/analyzer/fileno-1.c -std=c++17 (test for excess errors)
+FAIL: c-c++-common/analyzer/fileno-1.c -std=c++20 (test for excess errors)
+FAIL: c-c++-common/analyzer/fileno-1.c -std=c++98 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++14  (test for bogus messages, line 1211)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++14  (test for bogus messages, line 888)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++14  (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++14 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++17  (test for bogus messages, line 1211)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++17  (test for bogus messages, line 888)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++17  (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++17 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++20  (test for bogus messages, line 1211)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++20  (test for bogus messages, line 888)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++20  (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++20 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++98  (test for bogus messages, line 1211)
+XPASS: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++98  (test for bogus messages, line 888)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++98  (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-with-call-summaries.c -std=c++98 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++14  (test for bogus messages, line 889)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++14  at line 882 (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++14 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++17  (test for bogus messages, line 889)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++17  at line 882 (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++17 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++20  (test for bogus messages, line 889)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++20  at line 882 (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++20 (test for excess errors)
+XPASS: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++98  (test for bogus messages, line 889)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++98  at line 882 (test for warnings, line 881)
+FAIL: c-c++-common/analyzer/flex-without-call-summaries.c -std=c++98 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++14  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++14  expected multiline pattern lines 46-61
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++14 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++17  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++17  expected multiline pattern lines 46-61
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++17 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++20  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++20  expected multiline pattern lines 46-61
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++20 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++98  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++98  expected multiline pattern lines 46-61
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c -std=c++98 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++14  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++14  expected multiline pattern lines 19-34
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++14 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++17  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++17  expected multiline pattern lines 19-34
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++17 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++20  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++20  expected multiline pattern lines 19-34
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++20 (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++98  2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++98  expected multiline pattern lines 19-34
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c -std=c++98 (test for excess errors)
+		=== gcc tests ===
+
+Running gcc:gcc.dg/analyzer/analyzer.exp ...
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c 2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-11.c expected multiline pattern lines 46-61
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c (test for excess errors)
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c 2 blank line(s) in output
+FAIL: c-c++-common/analyzer/out-of-bounds-diagram-8.c expected multiline pattern lines 19-34
+
+		=== Results Summary ===
+
+# of stable fails		470
+# of flaky entries		216
+# of all tests			397874
diff --git a/12-check_regression/flaky.xfail b/12-check_regression/flaky.xfail
new file mode 100644
index 00000000..369b71ce
--- /dev/null
+++ b/12-check_regression/flaky.xfail
@@ -0,0 +1,284 @@
+################################
+# New flaky tests
+# From https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/132/:
+		=== libstdc++ tests ===
+
+Running libstdc++:libstdc++-dg/conformance.exp ...
+flaky,expire=20231023 | UNRESOLVED: std/time/clock/utc/io.cc compilation failed to produce executable
+
+		=== Results Summary ===
+################################
+# Known flaky tests
+
+# From https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/92/:
+		=== libstdc++ tests ===
+
+Running libstdc++:libstdc++-dg/conformance.exp ...
+flaky,expire=20231009 | UNRESOLVED: 20_util/duration/io.cc compilation failed to produce executable
+
+		=== Results Summary ===
+		=== libstdc++ tests ===
+
+Running libstdc++:libstdc++-dg/conformance.exp ...
+flaky,expire=20231009 | UNRESOLVED: 21_strings/basic_string/requirements/exception/generation_prohibited.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 21_strings/basic_string/requirements/exception/generation_prohibited.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 22_locale/ctype/scan/char/1.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 22_locale/ctype/scan/char/1.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 22_locale/time_get/requirements/explicit_instantiation.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/list/requirements/exception/propagation_consistent.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/list/requirements/exception/propagation_consistent.cc compilation failed to produce executable
+flaky,expire=20231009 | UNRESOLVED: 23_containers/map/requirements/exception/generation_prohibited.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/map/requirements/exception/generation_prohibited.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/multimap/debug/invalidation/2.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/multimap/debug/invalidation/2.cc compilation failed to produce executable
+flaky,expire=20231009 | UNRESOLVED: 23_containers/vector/ext_pointer/modifiers/erase.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/vector/ext_pointer/modifiers/erase.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/vector/requirements/exception/basic.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/vector/requirements/exception/basic.cc compilation failed to produce executable
+flaky,expire=20231009 | UNRESOLVED: 28_regex/match_results/102667.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/match_results/102667.cc (test for excess errors)
+
+		=== Results Summary ===
+		=== gcc tests ===
+
+Running gcc:gcc.dg/dg.exp ...
+flaky,expire=20231009 | FAIL: gcc.dg/c11-atomic-2.c (test for excess errors)
+
+Running gcc:gcc.dg/plugin/plugin.exp ...
+flaky,expire=20231009 | FAIL: gcc.dg/plugin/poly-int-02_plugin.c compilation
+flaky,expire=20231009 | FAIL: gcc.dg/plugin/poly-int-03_plugin.c compilation
+
+Running gcc:gcc.target/aarch64/advsimd-intrinsics/advsimd-intrinsics.exp ...
+flaky,expire=20231009 | FAIL: gcc.target/aarch64/advsimd-intrinsics/vldX.c -O3 -g  (test for excess errors)
+
+		=== Results Summary ===
+		=== g++ tests ===
+
+Running g++:g++.dg/dg.exp ...
+flaky,expire=20231009 | UNRESOLVED: g++.dg/abi/mangle-arm-crypto.C -std=c++98
+
+		=== Results Summary ===
+		=== libstdc++ tests ===
+
+Running libstdc++:libstdc++-dg/conformance.exp ...
+flaky,expire=20231009 | FAIL: 17_intro/headers/c++1998/stdc++_assert_neg.cc (test for errors, line 35)
+flaky,expire=20231009 | FAIL: 17_intro/headers/c++1998/stdc++_assert_neg.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 17_intro/headers/c++1998/stdc++_multiple_inclusion.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 20_util/duration/comparison_operators/three_way.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 20_util/duration/comparison_operators/three_way.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 20_util/function/8.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 20_util/function/8.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 21_strings/basic_string/requirements/explicit_instantiation/char32_t.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 22_locale/num_get/requirements/explicit_instantiation.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/array/requirements/typedefs.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/deque/debug/invalidation/4.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/deque/debug/invalidation/4.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/deque/requirements/citerators.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/deque/requirements/citerators.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/deque/requirements/exception/propagation_consistent.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/deque/requirements/exception/propagation_consistent.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/forward_list/requirements/citerators.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/forward_list/requirements/citerators.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/list/requirements/exception/generation_prohibited.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/list/requirements/exception/generation_prohibited.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/list/requirements/typedefs.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/map/requirements/citerators.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/map/requirements/citerators.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/map/requirements/exception/basic.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/map/requirements/exception/basic.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/multimap/requirements/exception/generation_prohibited.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/multimap/requirements/exception/generation_prohibited.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/multimap/requirements/exception/propagation_consistent.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/multimap/requirements/exception/propagation_consistent.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/set/allocator/move_assign.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/set/allocator/move_assign.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_map/debug/construct5_neg.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/unordered_map/debug/construct5_neg.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_map/requirements/debug_container.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/unordered_multiset/requirements/citerators.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/unordered_multiset/requirements/citerators.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_multiset/requirements/cliterators.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/unordered_multiset/requirements/cliterators.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_multiset/requirements/explicit_instantiation/5.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/unordered_multiset/requirements/typedefs.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/unordered_set/modifiers/merge.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/unordered_set/modifiers/merge.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_set/requirements/citerators.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/unordered_set/requirements/citerators.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_set/requirements/typedefs.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/vector/63500.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/vector/ext_pointer/explicit_instantiation/3.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 23_containers/vector/ext_pointer/modifiers/insert.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/vector/ext_pointer/modifiers/insert.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 25_algorithms/inplace_merge/constrained.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 25_algorithms/inplace_merge/constrained.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 25_algorithms/nth_element/random_test.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 25_algorithms/nth_element/random_test.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 25_algorithms/set_symmetric_difference/constrained.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 25_algorithms/sort/random_test.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 25_algorithms/sort/random_test.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/basic_istream/requirements/explicit_instantiation.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 27_io/basic_istream/sentry/pod/1.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/basic_istream/sentry/pod/1.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/basic_ostringstream/assign/1.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/basic_ostringstream/assign/1.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/basic_ostringstream/cons/wchar_t/1.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/basic_ostringstream/cons/wchar_t/1.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/basic_stringbuf/cons/char/2.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/basic_stringbuf/cons/char/2.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/basic_stringbuf/str/wchar_t/4.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/basic_stringbuf/str/wchar_t/4.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/basic_stringstream/cons/char/1.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/basic_stringstream/cons/char/1.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/basic_stringstream/str/wchar_t/5.cc.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/basic_stringstream/str/wchar_t/5.cc.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/filesystem/path/append/path.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/filesystem/path/append/path.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/filesystem/path/decompose/extension.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/filesystem/path/decompose/extension.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/filesystem/path/generation/normal.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/filesystem/path/generation/normal.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/filesystem/path/modifiers/swap.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/filesystem/path/modifiers/swap.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 27_io/filesystem/path/query/is_absolute.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 27_io/filesystem/path/query/is_absolute.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/algorithms/regex_match/107376.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/algorithms/regex_match/107376.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/algorithms/regex_match/basic/string_range_00_03.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/algorithms/regex_match/basic/string_range_00_03.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/algorithms/regex_match/ecma/char/anymatcher.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/algorithms/regex_match/ecma/char/anymatcher.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/basic_regex/assign/wchar_t/pstring.cc (test for excess errors)
+flaky,expire=20231009 | FAIL: 28_regex/init-list.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/init-list.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/regression.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/regression.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: std/time/clock/file/io.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: std/time/clock/file/io.cc compilation failed to produce executable
+
+		=== Results Summary ===
+		=== libstdc++ tests ===
+
+Running libstdc++:libstdc++-dg/conformance.exp ...
+flaky,expire=20231009 | FAIL: std/time/clock/utc/io.cc (test for excess errors)
+
+		=== Results Summary ===
+		=== gcc tests ===
+
+Running gcc:gcc.dg/dg.exp ...
+flaky,expire=20231009 | FAIL: gcc.dg/long_branch.c (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: gcc.dg/long_branch.c compilation failed to produce executable
+
+		=== Results Summary ===
+		=== libstdc++ tests ===
+
+Running libstdc++:libstdc++-dg/conformance.exp ...
+flaky,expire=20231009 | FAIL: 20_util/scoped_allocator/2.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 20_util/scoped_allocator/2.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 21_strings/basic_string/requirements/citerators.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 21_strings/basic_string/requirements/citerators.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 21_strings/basic_string/requirements/exception/propagation_consistent.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 21_strings/basic_string/requirements/exception/propagation_consistent.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/forward_list/requirements/exception/basic.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/forward_list/requirements/exception/basic.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_map/requirements/exception/propagation_consistent.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/unordered_map/requirements/exception/propagation_consistent.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 23_containers/unordered_multimap/requirements/exception/generation_prohibited.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 23_containers/unordered_multimap/requirements/exception/generation_prohibited.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/algorithms/regex_replace/char/103664.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/algorithms/regex_replace/char/103664.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: 28_regex/iterators/regex_iterator/lwg3719.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: 28_regex/iterators/regex_iterator/lwg3719.cc compilation failed to produce executable
+flaky,expire=20231009 | FAIL: std/time/hh_mm_ss/io.cc (test for excess errors)
+flaky,expire=20231009 | UNRESOLVED: std/time/hh_mm_ss/io.cc compilation failed to produce executable
+
+		=== Results Summary ===
+		=== gcc tests ===
+
+Running gcc:gcc.dg/dg.exp ...
+flaky,expire=20231009 | FAIL: gcc.dg/pr103254.c (test for excess errors)
+
+		=== Results Summary ===
+
+# From https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/91/:
+		=== gcc tests ===
+
+Running gcc:gcc.target/arm/arm.exp ...
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-1.c scan-assembler (ldr|mov)\tr[0-9]+, \\[?r9
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-1.c scan-assembler j\\(GOT\\)
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-1.c scan-assembler-not _GLOBAL_OFFSET_TABLE_-\\(.LPIC
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-1.c scan-assembler-not j-\\(.LPIC
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-2.c scan-assembler _GLOBAL_OFFSET_TABLE_-\\(.LPIC
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-2.c scan-assembler j\\(GOT\\)
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-2.c scan-assembler-not j-\\(.LPIC
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-3.c scan-assembler j-\\(.LPIC
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-3.c scan-assembler-not _GLOBAL_OFFSET_TABLE_-\\(.LPIC
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/data-rel-3.c scan-assembler-not j\\(GOT\\)
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr39839.c scan-assembler-not str[\\t ]*r.,[\\t ]*.sp,
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr40482.c scan-assembler-not ldr
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr40956.c scan-assembler-times movs?[\\t ]*r., #0 1
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42093.c scan-assembler-not tbb
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42093.c scan-assembler-not tbh
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42172-1.c scan-assembler-times str 1
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42496.c scan-assembler-not streq
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42496.c scan-assembler-not strne
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42505.c scan-assembler-not str[\\t ]*r.,[\\t ]*.sp,
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42575.c scan-assembler-not mov
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr42879.c scan-assembler lsls
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr43137.c scan-assembler-not mov\tr1, r[1-9]
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr44999.c scan-assembler uxtb
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr46631.c scan-assembler ands
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr46788.c scan-assembler-not -32768
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr46975-2.c scan-assembler clz
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr46975-2.c scan-assembler lsr.*#5
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr46975-2.c scan-assembler sub
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr46975.c scan-assembler adcs
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr46975.c scan-assembler subs
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr53447-1.c scan-assembler-not mov
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr53447-2.c scan-assembler-not mov
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr53447-3.c scan-assembler-not mov
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/pr53447-4.c scan-assembler-not mov
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/stack-red-zone.c scan-assembler ldrb[^\n]*\\n[\t ]*add[\t ]*sp
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-cmpneg2add-1.c scan-assembler adds
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-cmpneg2add-1.c scan-assembler-not cmn
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-cmpneg2add-2.c scan-assembler adds
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-cmpneg2add-2.c scan-assembler-not cmn
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-mul-space-2.c scan-assembler muls
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-mul-space-2.c scan-assembler-not cmp
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-mul-space-3.c scan-assembler muls
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-mul-space-3.c scan-assembler-not cmp
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-mul-space.c scan-assembler muls
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-mul-speed.c scan-assembler-not muls
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant1.c scan-assembler add.*#-16843010
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant1.c scan-assembler and.*#13435085
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant1.c scan-assembler sub.*#-1426019584
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#-2004318072
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#-33489408
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#-572662307
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#-587145984
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#1
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#13056
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#17
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#1717986918
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#1996488704
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#2228258
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#285212672
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#285217024
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#3342387
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#4456516
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler add.*#65536
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant2.c scan-assembler addw.*#546
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant3.c scan-assembler and.*#-1431655766
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant3.c scan-assembler bic.*#1114129
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant3.c scan-assembler bic.*#170
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant3.c scan-assembler orn.*#255
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant4.c scan-assembler add.*#252706816
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant4.c scan-assembler add.*#32505856
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant4.c scan-assembler add.*#3600
+flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant4.c scan-assembler add.*#480
+
+		=== Results Summary ===
diff --git a/12-check_regression/results.regressions b/12-check_regression/results.regressions
new file mode 100644
index 00000000..301127b7
--- /dev/null
+++ b/12-check_regression/results.regressions
@@ -0,0 +1 @@
+# 62 regressions
diff --git a/12-check_regression/trigger-bisect b/12-check_regression/trigger-bisect
new file mode 100644
index 00000000..4d04d4db
--- /dev/null
+++ b/12-check_regression/trigger-bisect
@@ -0,0 +1,3 @@
+current_project=gcc
+bad_git=https://github.com/gcc-mirror/gcc.git#50b5199cff690891726877e1c00ac53dfb7cc1c8
+extra_build_params=++testsuites g++:g++.dg/analyzer/analyzer.exp ++testsuites gcc:gcc.dg/analyzer/analyzer.exp 
diff --git a/README.html b/README.html
index f2faf0af..3f306e1a 100644
--- a/README.html
+++ b/README.html
@@ -61,6 +61,8 @@ List of files below:
 <li><a href="./jenkins/run-build.env/*view*/">./jenkins/run-build.env</a>
 <li><a href="./manifest.sh/*view*/">./manifest.sh</a>
 <li><a href="./notify/configure-make.txt">./notify/configure-make.txt</a>
+<li><a href="./notify/configure-toolchain.txt/*view*/">./notify/configure-toolchain.txt</a>
+<li><a href="./notify/fixes.sum/*view*/">./notify/fixes.sum</a>
 <li><a href="./notify/jira/comment-card.txt/*view*/">./notify/jira/comment-card.txt</a>
 <li><a href="./notify/jira/comments.txt/*view*/">./notify/jira/comments.txt</a>
 <li><a href="./notify/jira/comment-template.txt/*view*/">./notify/jira/comment-template.txt</a>
@@ -70,7 +72,7 @@ List of files below:
 <li><a href="./notify/jira/startdate/*view*/">./notify/jira/startdate</a>
 <li><a href="./notify/jira/summary/*view*/">./notify/jira/summary</a>
 <li><a href="./notify/jira/yaml/*view*/">./notify/jira/yaml</a>
-<li><a href="./notify/lnt_report.json">./notify/lnt_report.json</a>
+<li><a href="./notify/lnt_report.json/*view*/">./notify/lnt_report.json</a>
 <li><a href="./notify/mail-body.txt/*view*/">./notify/mail-body.txt</a>
 <li><a href="./notify/mail-recipients.txt/*view*/">./notify/mail-recipients.txt</a>
 <li><a href="./notify/mail-subject.txt/*view*/">./notify/mail-subject.txt</a>
diff --git a/README.txt b/README.txt
index 3d17210c..8952d661 100644
--- a/README.txt
+++ b/README.txt
@@ -58,6 +58,8 @@ List of files below:
 - ./jenkins/run-build.env
 - ./manifest.sh
 - ./notify/configure-make.txt
+- ./notify/configure-toolchain.txt
+- ./notify/fixes.sum
 - ./notify/jira/comment-card.txt
 - ./notify/jira/comments.txt
 - ./notify/jira/comment-template.txt
diff --git a/results b/results
index 5cc211b2..c48c8faa 100644
--- a/results
+++ b/results
@@ -17,3 +17,4 @@
 # build_abe check_gcc -- --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-arch=armv8.1-m.main+mve.fp+fp.dp --set gcc_override_configure=--with-float=hard --set target_board_options={-mthumb/-march=armv8.1-m.main+mve.fp+fp.dp/-mtune=cortex-m55/-mfloat-abi=hard/-mfpu=auto} --qemu-cpu cortex-m55:
 0
 # 62 regressions
+# 62 regressions
diff --git a/sumfiles/xfails.xfail b/sumfiles/xfails.xfail
index e31ad176..cf97b443 100644
--- a/sumfiles/xfails.xfail
+++ b/sumfiles/xfails.xfail
@@ -3,6 +3,7 @@
 # - known flaky tests (from baseline)
 # - known failures (from baseline)
 #
+################################
 # New flaky tests
 # From https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/132/:
 		=== libstdc++ tests ===
@@ -11,6 +12,7 @@ Running libstdc++:libstdc++-dg/conformance.exp ...
 flaky,expire=20231023 | UNRESOLVED: std/time/clock/utc/io.cc compilation failed to produce executable
 
 		=== Results Summary ===
+################################
 # Known flaky tests
 
 # From https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/92/:
@@ -285,14 +287,7 @@ flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant4.c
 flaky,expire=20231009 | UNRESOLVED: gcc.target/arm/thumb2-replicated-constant4.c scan-assembler add.*#480
 
 		=== Results Summary ===
-
-# From https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/5/:
-		=== libstdc++ tests ===
-
-Running libstdc++:libstdc++-dg/conformance.exp ...
-flaky,expire=20230914 | FAIL: std/time/clock/utc/io.cc (test for excess errors)
-
-		=== Results Summary ===
+################################
 # Known failures (from baseline)
 		=== g++ tests ===
 
