[Bug 245745] CURRENT clang crashes in poudriere building devel/simdjson
bugzilla-noreply at freebsd.org
bugzilla-noreply at freebsd.org
Mon Apr 20 07:41:57 UTC 2020
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=245745
Mark Millard <marklmi26-fbsd at yahoo.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |marklmi26-fbsd at yahoo.com
--- Comment #1 from Mark Millard <marklmi26-fbsd at yahoo.com> ---
(In reply to Loïc Bartoletti from comment #0)
I tried the .sh and .cpp on a ThreadRipper 1950X and got
the crash in my head -r359427 context. gdb reports:
(gdb) bt
#0 thr_kill () at thr_kill.S:4
#1 0x000000080531ff14 in __raise (s=6) at /usr/src/lib/libc/gen/raise.c:52
#2 0x0000000805293f66 in abort () at /usr/src/lib/libc/stdlib/abort.c:79
#3 0x000000080530e1e1 in __assert (func=<optimized out>, file=<optimized out>,
line=<optimized out>, failedexpr=<optimized out>) at
/usr/src/lib/libc/gen/assert.c:51
#4 0x0000000001969ee8 in Init () at
/usr/src/contrib/llvm-project/clang/include/clang/AST/GlobalDecl.h:45
#5 0x000000000296faa3 in GlobalDecl () at
/usr/src/contrib/llvm-project/clang/include/clang/AST/GlobalDecl.h:56
#6 checkTargetFeatures () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:2328
#7 0x0000000002b01d7f in EmitCall () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGCall.cpp:3841
#8 0x0000000002ad2546 in EmitCall () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.h:3618
#9 EmitCXXConstructorCall () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGClass.cpp:2160
#10 0x0000000002ad1c6b in EmitCXXConstructorCall () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGClass.cpp:2074
#11 0x0000000002a58637 in EmitCXXConstructExpr () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGExprCXX.cpp:649
#12 0x0000000002a63a27 in Visit () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp:43
#13 0x0000000002a6001a in Visit () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp:106
#14 EmitAggExpr () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp:1848
#15 0x0000000002ab20ea in EmitExprAsInit () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGDecl.cpp:1902
#16 0x0000000002aaf785 in EmitAutoVarInit () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGDecl.cpp:1842
#17 0x0000000002aab485 in EmitAutoVarDecl () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGDecl.cpp:1283
#18 EmitVarDecl () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGDecl.cpp:195
#19 0x0000000002aab0fc in EmitDecl () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGDecl.cpp:139
#20 0x00000000029b242b in EmitDeclStmt () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGStmt.cpp:1151
#21 0x00000000029aa085 in EmitSimpleStmt () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGStmt.cpp:369
#22 0x00000000029a95a8 in EmitStmt () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGStmt.cpp:50
#23 0x00000000029b2f5c in EmitCompoundStmtWithoutScope () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CGStmt.cpp:444
#24 0x000000000296b910 in EmitFunctionBody () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:1146
#25 GenerateCode () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:1311
#26 0x0000000002854a81 in EmitGlobalFunctionDefinition () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:4467
#27 0x000000000284e378 in EmitGlobalDefinition () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:2847
#28 0x0000000002857be9 in EmitTopLevelDecl () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:5272
#29 0x000000000285b8cb in EmitDeclContext () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:5258
#30 0x000000000285b8cb in EmitDeclContext () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:5258
#31 0x00000000019d171f in HandleTopLevelDecl () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/ModuleBuilder.cpp:170
#32 0x00000000019706c7 in HandleTopLevelDecl () at
/usr/src/contrib/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:214
#33 0x000000000265fa13 in ParseAST () at
/usr/src/contrib/llvm-project/clang/lib/Parse/ParseAST.cpp:162
#34 0x0000000001f1874f in Execute () at
/usr/src/contrib/llvm-project/clang/lib/Frontend/FrontendAction.cpp:936
#35 0x000000000314da33 in ExecuteAction () at
/usr/src/contrib/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:965
#36 0x0000000001931023 in ExecuteCompilerInvocation () at
/usr/src/contrib/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:290
#37 0x00000000019220a7 in cc1_main () at
/usr/src/contrib/llvm-project/clang/tools/driver/cc1_main.cpp:240
#38 0x000000000192eaaf in ExecuteCC1Tool () at
/usr/src/contrib/llvm-project/clang/tools/driver/driver.cpp:329
#39 0x000000000192e76e in main () at
/usr/src/contrib/llvm-project/clang/tools/driver/driver.cpp:403
(gdb) up 4
#4 0x0000000001969ee8 in Init () at
/usr/src/contrib/llvm-project/clang/include/clang/AST/GlobalDecl.h:45
45 assert(!isa<CXXConstructorDecl>(D) && "Use other ctor with ctor
decls!");
(gdb) list
40 class GlobalDecl {
41 llvm::PointerIntPair<const Decl *, 2> Value;
42 unsigned MultiVersionIndex = 0;
43
44 void Init(const Decl *D) {
45 assert(!isa<CXXConstructorDecl>(D) && "Use other ctor with ctor
decls!");
46 assert(!isa<CXXDestructorDecl>(D) && "Use other ctor with dtor
decls!");
47
48 Value.setPointer(D);
49 }
(gdb) up
#5 0x000000000296faa3 in GlobalDecl () at
/usr/src/contrib/llvm-project/clang/include/clang/AST/GlobalDecl.h:56
56 Init(D);
. . .
(gdb) list -20
36 /// GlobalDecl - represents a global declaration. This can either be a
37 /// CXXConstructorDecl and the constructor type (Base, Complete).
38 /// a CXXDestructorDecl and the destructor type (Base, Complete) or
39 /// a VarDecl, a FunctionDecl or a BlockDecl.
40 class GlobalDecl {
41 llvm::PointerIntPair<const Decl *, 2> Value;
42 unsigned MultiVersionIndex = 0;
43
44 void Init(const Decl *D) {
45 assert(!isa<CXXConstructorDecl>(D) && "Use other ctor with ctor
decls!");
(gdb)
46 assert(!isa<CXXDestructorDecl>(D) && "Use other ctor with dtor
decls!");
47
48 Value.setPointer(D);
49 }
50
51 public:
52 GlobalDecl() = default;
53 GlobalDecl(const VarDecl *D) { Init(D);}
54 GlobalDecl(const FunctionDecl *D, unsigned MVIndex = 0)
55 : MultiVersionIndex(MVIndex) {
(gdb)
56 Init(D);
57 }
58 GlobalDecl(const BlockDecl *D) { Init(D); }
59 GlobalDecl(const CapturedDecl *D) { Init(D); }
60 GlobalDecl(const ObjCMethodDecl *D) { Init(D); }
61 GlobalDecl(const OMPDeclareReductionDecl *D) { Init(D); }
62 GlobalDecl(const OMPDeclareMapperDecl *D) { Init(D); }
63 GlobalDecl(const CXXConstructorDecl *D, CXXCtorType Type) : Value(D,
Type) {}
64 GlobalDecl(const CXXDestructorDecl *D, CXXDtorType Type) : Value(D,
Type) {}
65 GlobalDecl(const VarDecl *D, DynamicInitKind StubKind)
I do not have access to an Intel context to try.
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