[llvm-bugs] [Bug 25222] New: clang is miscompiled

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=25222

            Bug ID: 25222
           Summary: clang is miscompiled
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: hjl.tools at gmail.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

On Fedora 22/x86-64, llvm r250535 + clang r250516 miscompiles llvm/clang.
These are extra failures when llvm r250535 + clang r250516 is compiled
by llvm r250535 + clang r250516:

+    Clang :: Analysis/CheckNSError.m
+    Clang :: Analysis/DynamicTypePropagation.m
+    Clang :: Analysis/NSContainers.m
+    Clang :: Analysis/NSString.m
+    Clang :: Analysis/NewDelete-checker-test.cpp
+    Clang :: Analysis/PR24184.cpp
+    Clang :: Analysis/PR2599.m
+    Clang :: Analysis/additive-folding-range-constraints.c
+    Clang :: Analysis/additive-folding.cpp
+    Clang :: Analysis/array-struct-region.cpp
+    Clang :: Analysis/bstring.c
+    Clang :: Analysis/builtin-functions.cpp
+    Clang :: Analysis/call-invalidation.cpp
+    Clang :: Analysis/check-deserialization.cpp
+    Clang :: Analysis/comparison-implicit-casts.cpp
+    Clang :: Analysis/const-method-call.cpp
+    Clang :: Analysis/constant-folding.c
+    Clang :: Analysis/coverage.c
+    Clang :: Analysis/ctor.mm
+    Clang :: Analysis/cxx-for-range.cpp
+    Clang :: Analysis/dead-stores.c
+    Clang :: Analysis/dead-stores.cpp
+    Clang :: Analysis/derived-to-base.cpp
+    Clang :: Analysis/diagnostics/report-issues-within-main-file.cpp
+    Clang :: Analysis/diagnostics/undef-value-param.c
+    Clang :: Analysis/div-zero.cpp
+    Clang :: Analysis/dtor.cpp
+    Clang :: Analysis/dynamic-cast.cpp
+    Clang :: Analysis/edges-new.mm
+    Clang :: Analysis/fields.c
+    Clang :: Analysis/global-region-invalidation.c
+    Clang :: Analysis/global_region_invalidation.mm
+    Clang :: Analysis/initializer.cpp
+    Clang :: Analysis/inline-plist.c
+    Clang :: Analysis/inline.c
+    Clang :: Analysis/inline.cpp
+    Clang :: Analysis/inlining/DynDispatchBifurcate.m
+    Clang :: Analysis/inlining/InlineObjCClassMethod.m
+    Clang :: Analysis/inlining/InlineObjCInstanceMethod.m
+    Clang :: Analysis/inlining/containers.cpp
+    Clang :: Analysis/inlining/false-positive-suppression.c
+    Clang :: Analysis/inlining/inline-defensive-checks.m
+    Clang :: Analysis/inlining/path-notes.cpp
+    Clang :: Analysis/inlining/path-notes.m
+    Clang :: Analysis/inlining/stl.cpp
+    Clang :: Analysis/ivars.m
+    Clang :: Analysis/keychainAPI-diagnostic-visitor.m
+    Clang :: Analysis/keychainAPI.m
+    Clang :: Analysis/lambda-notes.cpp
+    Clang :: Analysis/lambdas.cpp
+    Clang :: Analysis/malloc-interprocedural.c
+    Clang :: Analysis/malloc-overflow2.c
+    Clang :: Analysis/malloc.c
+    Clang :: Analysis/malloc.m
+    Clang :: Analysis/member-expr.cpp
+    Clang :: Analysis/method-call-intra-p.cpp
+    Clang :: Analysis/misc-ps-cxx0x.cpp
+    Clang :: Analysis/misc-ps-eager-assume.m
+    Clang :: Analysis/misc-ps-ranges.m
+    Clang :: Analysis/misc-ps-region-store.cpp
+    Clang :: Analysis/misc-ps-region-store.m
+    Clang :: Analysis/misc-ps.c
+    Clang :: Analysis/misc-ps.m
+    Clang :: Analysis/model-file.cpp
+    Clang :: Analysis/new.cpp
+    Clang :: Analysis/null-deref-ps.c
+    Clang :: Analysis/nullability.mm
+    Clang :: Analysis/nullptr.cpp
+    Clang :: Analysis/objc-arc.m
+    Clang :: Analysis/objc-bool.m
+    Clang :: Analysis/objc-for.m
+    Clang :: Analysis/objc-message.m
+    Clang :: Analysis/operator-calls.cpp
+    Clang :: Analysis/outofbound.c
+    Clang :: Analysis/plist-macros.cpp
+    Clang :: Analysis/plist-output.m
+    Clang :: Analysis/pointer-to-member.cpp
+    Clang :: Analysis/pr22954.c
+    Clang :: Analysis/properties.m
+    Clang :: Analysis/properties.mm
+    Clang :: Analysis/ptr-arith.c
+    Clang :: Analysis/reference.cpp
+    Clang :: Analysis/retain-release-region-store.m
+    Clang :: Analysis/retain-release.m
+    Clang :: Analysis/self-init.m
+    Clang :: Analysis/simple-stream-checks.c
+    Clang :: Analysis/string.c
+    Clang :: Analysis/taint-generic.c
+    Clang :: Analysis/taint-tester.c
+    Clang :: Analysis/temp-obj-dtors-cfg-output.cpp
+    Clang :: Analysis/templates.cpp
+    Clang :: Analysis/temporaries.cpp
+    Clang :: Analysis/test-after-div-zero.c
+    Clang :: Analysis/uninit-vals-ps-region.m
+    Clang :: Analysis/uninit-vals-ps.c
+    Clang :: Analysis/uninit-vals.m
+    Clang :: Analysis/unions.cpp
+    Clang :: Analysis/unreachable-code-path.c
+    Clang :: Analysis/weak-functions.c
+    Clang :: Sema/exprs.c
+    Clang :: Sema/shift.c
+    Clang :: Sema/uninit-variables.c
+    Clang :: Sema/warn-unreachable.c
+    Clang :: SemaCXX/runtimediag-ppe.cpp
+    Clang :: SemaCXX/uninitialized.cpp
+    Clang :: SemaCXX/warn-infinite-recursion.cpp
+    Clang :: SemaCXX/warn-thread-safety-analysis.cpp

llvm r250513 + clang r250503 was OK.

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