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bugs.txt
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LLVM:
31306 - [AVX-512] Compiler crash: Cannot select: t41: v8i64 = X86ISD::SUBV_BROADCAST
31045 - Clang fails in insertDAGNode
31044 - Assertion `Index.getValueType() == MVT::i32 && "Expect to be extending 32-bit registers for use in LEA"' failed
30813 - Assertion `ShiftBits != 0 && MaskBits <= Size' failed.
30783 - Assertion `New->getType() == getType() && "replaceAllUses of value with new value of different type!"' failed
30777 - Assertion `DestBits == SrcBits && "Illegal cast to vector (wrong type or size)"' failed
30775 - Assertion `NodeToMatch->getOpcode() != ISD::DELETED_NODE && "NodeToMatch was removed partway through selection"' failed.
30693 - AVX512 Segfault: alignment incorrect for relative addressing
30286 - [AVX-512] KNL bug at -O0
30256 - Assert in llvm::ReassociatePass::OptimizeAdd
29058 - Assert in llvm::SelectionDAG::Legalize()
28845 - Incorrect codegen for "store <2 x i48>" triggered by -fslp-vectorize-aggressive
28661 - [AVX512] incorrect code for boolean expression at -O0.
28313 - LLVM trunk crash with knl target (Assertion `isSCEVable(V->getType()))
28312 - LLVM trunk crash with knl target (Assertion `Res.getValueType() == N->getValueType(0))
28301 - Clang trunk ICE (Assertion `Removed && "Register is not used by this instruction!)
28291 - LLVM trunk crash with knl target (Assertion `C1->getType() == C2->getType())
28119 - [AVX-512] llc crash with UNREACHABLE executed at lib/IR/ValueTypes.cpp:128
27997 - ICE on trunk Clang, knl target, Assertion `L.isLCSSAForm(DT)' failed
27995 - ICE on trunk Clang, knl target, Assertion Op.getValueType().getScalarType().getSizeInBits()
27879 - ICE on trunk llvm (Invalid operands for select instruction)
27873 - ICE in llvm::TargetLowering::SimplifyDemandedBits on knl
27789 - Clang trunk crashes on knl target
27638 - ICE in llvm::SDValue llvm::X86TargetLowering::LowerSETCC
27591 - Clang crash with KNL target, Assertion `Emitted && "Failed to emit a zext!"' failed
27584 - LLVM trunk crash with knl target
25519 - [AVX-512] llc generates incorrect code
25518 - [AVX-512] llc generates incorrect code
25517 - [AVX-512] llc generates incorrect code
GCC:
78720 - [7 Regression] Illegal instruction in generated code
78438 - [7 Regression] incorrect comparison optimization
78436 - [7 Regression] incorrect write to larger-than-type bitfield (signed char x:9)
78132 - [7 Regression] GCC produces invalid instruction (kmovd and kmovq) for KNL.
77544 - [6 Regression] segfault at -O0 - infinite loop in simplification
77476 - [7 Regression] [AVX-512] illegal kmovb instruction on KNL
73714 - [Regression 7] Incorrect unsigned long long arithmetic optimization
72835 - [7 Regression] Incorrect arithmetic optimization involving bitfield arguments
71657 - Wrong code on trunk gcc (std::out_of_range), westmere
71655 - [7 Regression] GCC trunk ICE on westmere target
71488 - [6 Regression] Wrong code for vector comparisons with ivybridge and westmere targets
71470 - Wrong code on trunk gcc with westmere target
71389 - [7 Regression] ICE on trunk gcc on ivybridge target (df_refs_verify)
71386 - Wrong code on c++14 (GCC trunk)
71281 - [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)
71279 - [6/7 Regression] ICE on trunk gcc with knl target
71261 - [7 Regression] Trunk GCC hangs on knl and broadwell targets
71259 - [6/7 Regression] GCC trunk emits wrong code
70941 - [5 Regression] Test miscompiled with -O2.
70902 - [7 Regression] GCC freezes while compiling for 'skylake-avx512' target
70733 - Wrong code with nested structs and bit field.
70728 - GCC trunk emits invalid assembly for knl target
70726 - [6/7 Regression] Internal compiler error (ICE) on valid code
70725 - Internal compiler error (ICE) on valid code
70542 - [6 Regression] Wrong code with -O3 -mavx2.
70450 - [6 Regression] Wrong code with -O0 and -O1.
70429 - Wrong code with -O1.
70354 - [6 Regression] Wrong code with -O3 -march=broadwell and -march=skylake-avx512.
70333 - [5 Regression] Test miscompiled with -O0.
70252 - ICE in vect_get_vec_def_for_stmt_copy with -O3 -march=skylake-avx512.
70251 - Wrong code with -O3 -march=skylake-avx512.
70222 - Test miscompiled with -O1
70153 - [6 Regression] ICE on valid C++ code
70026 - [6 Regression] ICE in expand_expr_real_2 with -O1 -ftree-vectorize
70021 - [6 Regression] Test miscompiled with -O3 option for -march=core-avx2.
69820 - [6 Regression] Test miscompiled with -O3 option