[Bug binutils/26079] New: -fsanitize=undefined error in binutils testsuite

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=26079

            Bug ID: 26079
           Summary: -fsanitize=undefined error in binutils testsuite
           Product: binutils
           Version: 2.35 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

On Linux/i386, configured with

CC="/usr/gcc-10.1.1-32bit/bin/gcc -fsanitize=undefined -m32"
CXX="/usr/gcc-10.1.1-32bit/bin/g++ -fsanitize=undefined -m32"
/export/gnu/import/git/gitlab/x86-binutils/configure \
        --disable-werror \
         i686-linux \
        --enable-plugins --disable-gdb --disable-gdbserver
--disable-libdecnumber --disable-readline --disable-sim --with-sysroot=/
--with-system-zlib \
        --prefix=/usr/local \
        --with-local-prefix=/usr/local

I got

FAIL: .sleb128 tests (4)
FAIL: i386 naked reg
FAIL: i386 opcodes
FAIL: i386 opcodes (Intel disassembly)
FAIL: i386 opcodes (w/ suffix)
FAIL: i386 intel
FAIL: i386 intel
FAIL: i386 intel-ok
FAIL: i386 prefix
FAIL: i386 amd
FAIL: i386 jump
FAIL: v2 gnu build attribute notes (32-bit)
FAIL: i386 relax 1
FAIL: i386 relax 2
FAIL: v3 gnu build attribute notes (32-bit)
FAIL: i386 ssemmx2
FAIL: v3 gnu build attribute note merging (32-bit)
FAIL: i386 SSE3
FAIL: i386 SSE3 (Intel disassembly)
FAIL: i386 SIB
FAIL: i386 SIB (Intel mode)
FAIL: i386 displacement
FAIL: i386 displacement (Intel mode)
FAIL: i386 32bit displacement
FAIL: i386 immed
FAIL: i386 equates
FAIL: i386 nops
FAIL: i386 nops 1
FAIL: i386 -mtune=i386 nops 1
FAIL: i386 nops -march=i386 -mtune=i686 1
FAIL: i386 -mtune=i686 nops 1
FAIL: i386 -mtune=k8 nops 1
FAIL: i386 -mtune=core2 nops 1
FAIL: i386 nops 2
FAIL: i386 nops -mtune=i386 2
FAIL: i386 -march=i386 -mtune=core2 nops 2
FAIL: i386 nops 3
FAIL: i386 nops -mtune=i386 3
FAIL: i386 -mtune=i686 nops 3
FAIL: i386 nops 4
FAIL: i386 nops -mtune=i386 4
FAIL: i386 -mtune=i686 nops 4
FAIL: i386 -march=i686+nop nops 4a
FAIL: i386 nops 5
FAIL: i386 -march=i686 nops 5
FAIL: i386 nops 6
FAIL: i386 nops 7
FAIL: i386 SIMD
FAIL: i386 SIMD (Intel mode)
FAIL: i386 SIMD (with suffixes)
FAIL: i386 arch 10
FAIL: i386 arch 10 (lzcnt)
FAIL: i386 arch 10 (prefetchw)
FAIL: i386 arch 10 (bdver1)
FAIL: i386 arch 10 (bdver2)
FAIL: i386 arch 10 (bdver3)
FAIL: i386 arch 10 (bdver4)
FAIL: i386 arch 13 (znver1)
FAIL: i386 arch 13 (znver2)
FAIL: i386 arch 10 (btver1)
FAIL: i386 arch 10 (btver2)
FAIL: i386 arch 13
FAIL: high/disabled XMM/mask registers in 32-bit mode
FAIL: i386 AVX
FAIL: i386 AVX (Intel disassembly)
FAIL: i386 AVX scalar insns
FAIL: i386 AVX scalar insns (Intel disassembly)
FAIL: i386 16-bit AVX
FAIL: i386 AVX GATHER insns
FAIL: i386 AVX GATHER insns (Intel disassembly)
FAIL: i386 AVX512F insns
FAIL: i386 AVX512F insns (Intel disassembly)
FAIL: i386 16-bit AVX512F
FAIL: i386 AVX512CD insns
FAIL: i386 AVX512CD insns (Intel disassembly)
FAIL: i386 AVX512ER insns
FAIL: i386 AVX512ER insns (Intel disassembly)
FAIL: i386 AVX512PF insns
FAIL: i386 AVX512PF insns (Intel disassembly)
FAIL: i386 AVX512 lig256 insns
FAIL: i386 AVX512 lig512 insns
FAIL: i386 AVX512 lig256 insns (Intel disassembly)
FAIL: i386 AVX512 lig512 insns (Intel disassembly)
FAIL: i386 AVX512 wig insns
FAIL: i386 AVX512 wig insns (Intel disassembly)
FAIL: i386 vgather check (-moperand-check=none)
FAIL: i386 vgather check (.operand_check none)
FAIL: i386 vgather check (warning)
FAIL: i386 HLE insns
FAIL: i386 HLE insns (Intel disassembly)
FAIL: i386 RTM insns
FAIL: i386 RTM insns (Intel disassembly)
FAIL: i386 FMA4
FAIL: i386 LWP
FAIL: i386 16-bit LWP
FAIL: i386 XOP
FAIL: i386 TBM
FAIL: i386 TBM insns (Intel disassembly)
FAIL: i386 16-bit TBM
FAIL: i386 .bundle_align_mode
FAIL: i386 .bundle_lock
FAIL: i386 ADX
FAIL: i386 ADX (Intel disassembly)
FAIL: i386 MPX
FAIL: Check -madd-bnd-prefix
FAIL: i386 MPX (16-bit)
FAIL: i386 CLFLUSHOPT insns
FAIL: i386 CLFLUSHOPT insns (Intel disassembly)
FAIL: i386 XSAVEC insns
FAIL: i386 XSAVEC insns (Intel disassembly)
FAIL: i386 XSAVES insns
FAIL: i386 XSAVES insns (Intel disassembly)
FAIL: i386 PREFETCHWT1 insns
FAIL: i386 PREFETCHWT1 insns (Intel disassembly)
FAIL: i386 AVX512F/VL insns (Intel disassembly)
FAIL: i386 AVX512F/VL wig insns (Intel disassembly)
FAIL: i386 AVX512F/VL wig insns
FAIL: i386 AVX512F/VL insns
FAIL: i386 AVX512CD/VL insns (Intel disassembly)
FAIL: i386 AVX512CD/VL insns
FAIL: i386 AVX512BW insns (Intel disassembly)
FAIL: i386 AVX512BW wig insns (Intel disassembly)
FAIL: i386 AVX512BW wig insns
FAIL: i386 AVX512BW insns
FAIL: i386 AVX512BW/VL insns (Intel disassembly)
FAIL: i386 AVX512BW/VL wig insns (Intel disassembly)
FAIL: i386 AVX512BW/VL wig insns
FAIL: i386 AVX512BW/VL insns
FAIL: i386 AVX512DQ insns (Intel disassembly)
FAIL: i386 AVX512DQ insns
FAIL: i386 AVX512DQ/VL insns (Intel disassembly)
FAIL: i386 AVX512DQ/VL insns
FAIL: i386 CLWB insns
FAIL: i386 CLWB insns (Intel disassembly)
FAIL: i386 AVX512IFMA insns
FAIL: i386 AVX512IFMA insns (Intel disassembly)
FAIL: i386 AVX512IFMA/VL insns
FAIL: i386 AVX512IFMA/VL insns (Intel disassembly)
FAIL: i386 AVX512VBMI insns
FAIL: i386 AVX512VBMI insns (Intel disassembly)
FAIL: i386 AVX512VBMI/VL insns
FAIL: i386 AVX512VBMI/VL insns (Intel disassembly)
FAIL: i386 AVX512/4FMAPS insns
FAIL: i386 AVX512/4FMAPS insns (Intel disassembly)
FAIL: i386 AVX512/4VNNIW insns
FAIL: i386 AVX512/4VNNIW insns (Intel disassembly)
FAIL: i386 AVX512/VPOPCNTDQ insns
FAIL: i386 AVX512/VPOPCNTDQ insns (Intel disassembly)
FAIL: i386 AVX512VBMI2 insns
FAIL: i386 AVX512VBMI2 insns (Intel disassembly)
FAIL: i386 AVX512VBMI2/VL insns
FAIL: i386 AVX512VBMI2/VL insns (Intel disassembly)
FAIL: i386 AVX512F/GFNI insns
FAIL: i386 AVX512F/GFNI insns (Intel disassembly)
FAIL: i386 AVX512VL/GFNI insns
FAIL: i386 AVX512VL/GFNI insns (Intel disassembly)
FAIL: i386 AVX512F/VAES insns
FAIL: i386 AVX512F/VAES insns (Intel disassembly)
FAIL: i386 AVX512F/VAES wig insns
FAIL: i386 AVX512F/VAES wig insns (Intel disassembly)
FAIL: i386 AVX512VL/VAES insns
FAIL: i386 AVX512VL/VAES insns (Intel disassembly)
FAIL: i386 AVX512VL/VAES wig insns
FAIL: i386 AVX512VL/VAES wig insns (Intel disassembly)
FAIL: i386 AVX512F/VPCLMULQDQ insns
FAIL: i386 AVX512F/VPCLMULQDQ insns (Intel disassembly)
FAIL: i386 AVX512F/VPCLMULQDQ wig insns
FAIL: i386 AVX512F/VPCLMULQDQ wig insns (Intel disassembly)
FAIL: i386 AVX512VL/VPCLMULQDQ insns
FAIL: i386 AVX512VL/VPCLMULQDQ insns (Intel disassembly)
FAIL: i386 AVX512VL/VPCLMULQDQ wig insns
FAIL: i386 AVX512VL/VPCLMULQDQ wig insns (Intel disassembly)
FAIL: i386 AVX512VNNI insns
FAIL: i386 AVX512VNNI insns (Intel disassembly)
FAIL: i386 AVX512VNNI/VL insns
FAIL: i386 AVX512VNNI/VL insns (Intel disassembly)
FAIL: i386 AVX512BITALG insns
FAIL: i386 AVX512BITALG insns (Intel disassembly)
FAIL: i386 AVX512BITALG/VL insns
FAIL: i386 AVX512BITALG/VL insns (Intel disassembly)
FAIL: i386 BF16 insns
FAIL: i386 BF16 VL insns
FAIL: opcodes with invalid modrm byte
FAIL: i386 GFNI insns
FAIL: i386 GFNI insns (Intel disassembly)
FAIL: i386 VPCLMULQDQ insns
FAIL: i386 VPCLMULQDQ insns (Intel disassembly)
FAIL: i386 CLDEMOTE insns
FAIL: i386 CLDEMOTE insns (Intel disassembly)
FAIL: pseudo prefixes
FAIL: i386 balign
FAIL: i386 .nops 1
FAIL: gas/i386/align-branch-1a
FAIL: gas/i386/align-branch-1b
FAIL: gas/i386/align-branch-1c
FAIL: gas/i386/align-branch-1d
FAIL: gas/i386/align-branch-1e
FAIL: gas/i386/align-branch-1f
FAIL: gas/i386/align-branch-1g
FAIL: gas/i386/align-branch-1h
FAIL: gas/i386/align-branch-1i
FAIL: gas/i386/align-branch-2a
FAIL: gas/i386/align-branch-2b
FAIL: gas/i386/align-branch-2c
FAIL: gas/i386/align-branch-5
FAIL: gas/i386/align-branch-6
FAIL: gas/i386/align-branch-7
FAIL: gas/i386/align-branch-8
FAIL: gas/i386/align-branch-9
FAIL: -mlfence-before-indirect-branch=all
FAIL: -mlfence-before-indirect-branch=register
FAIL: -mlfence-before-indirect-branch=memory
FAIL: i386 reloc
FAIL: i386 jump16
FAIL: i386 abs reloc
FAIL: i386 intelpic
FAIL: i386 pcrel ELF reloc
FAIL: i386 gotpc
FAIL: i386 dynamic tls
FAIL: i386 pic tls
FAIL: i386 non-pic tls
FAIL: i386 relocs
FAIL: i386 intel-got
FAIL: i386 ifunc
FAIL: gas/i386/relax-3
FAIL: gas/i386/relax-4
FAIL: gas/i386/relax-5
FAIL: gas/i386/got
FAIL: gas/i386/got-no-relax
FAIL: i386 .nops 3
FAIL: i386 .nops 4
FAIL: i386 .nops 5
FAIL: ix86 EVEX no disp scaling
FAIL: gas/i386/align-branch-3
FAIL: Dump pr21978.so
FAIL: basic PLT generation (non-PIC)
FAIL: basic PLT generation (PIC)
FAIL: TLS -fpic -shared transitions
FAIL: TLS -fpic -shared transitions without PLT
FAIL: TLS descriptor -fpic -shared transitions
FAIL: TLS -fpic and -fno-pic exec transitions
FAIL: TLS -fpic and -fno-pic exec transitions without PLT
FAIL: TLS descriptor -fpic and -fno-pic exec transitions
FAIL: TLS -fno-pic -shared
FAIL: TLS with global dynamic and descriptors
FAIL: TLS @indntpoff with %eax
FAIL: TLS LD->LE transition without PLT
FAIL: TLS IE->LE transition
FAIL: ld-i386/hidden2
FAIL: ld-i386/protected2
FAIL: ld-i386/protected3
FAIL: ld-i386/protected7
FAIL: TLS with PIE (2 x86)
FAIL: ld-i386/tlspie3b
FAIL: ld-i386/tlspie3c
FAIL: ld-i386/lea1a
FAIL: ld-i386/lea1b
FAIL: ld-i386/mov1a
FAIL: ld-i386/mov1b
FAIL: ld-i386/mov2a
FAIL: ld-i386/mov2b
FAIL: ld-i386/mov3
FAIL: ld-i386/branch1
FAIL: ld-i386/call3a
FAIL: ld-i386/call3b
FAIL: ld-i386/call3d
FAIL: ld-i386/call3e
FAIL: ld-i386/call3f
FAIL: ld-i386/call3g
FAIL: ld-i386/call3h
FAIL: ld-i386/load6
FAIL: ld-i386/load7
FAIL: ld-i386/pr19175
FAIL: ld-i386/pr19636-1d
FAIL: ld-i386/pr19636-1l
FAIL: ld-i386/pr19636-2c
FAIL: ld-i386/pr19609-1c
FAIL: ld-i386/pr19609-1e
FAIL: ld-i386/pr19609-1i
FAIL: ld-i386/pr19609-2a
FAIL: ld-i386/pr19609-2b
FAIL: ld-i386/pr19609-2c
FAIL: ld-i386/pr20117
FAIL: ld-i386/pr20244-1a
FAIL: ld-i386/pr20244-2a
FAIL: ld-i386/pr20244-4a
FAIL: ld-i386/pie1
FAIL: ld-i386/pr22115-1a
FAIL: ld-i386/pr22115-1c
FAIL: ld-i386/pr22135
FAIL: ld-i386/pr23854
FAIL: ld-i386/align-branch-1
FAIL: ld-i386/pr26018
FAIL: Build gotpc1
FAIL: Build pr19319
FAIL: Build ifunc-1a with -z ibtplt
FAIL: Build ifunc-1a with PIE -z ibtplt
FAIL: basic PLT generation (non-PIC, -z now)
FAIL: basic PLT generation (PIC, -z now)
FAIL: PR ld/20830 (.plt.got)
FAIL: ld-i386/ibt-plt-1
FAIL: ld-i386/ibt-plt-2a
FAIL: ld-i386/ibt-plt-2c
FAIL: ld-i386/ibt-plt-3a
FAIL: ld-i386/ibt-plt-3c
FAIL: Build libno-plt-1b.so
FAIL: No PLT (dynamic 1a)
FAIL: No PLT (dynamic 1b)
FAIL: No PLT (dynamic 1c)
FAIL: No PLT (static 1d)
FAIL: No PLT (PIE 1e)
FAIL: No PLT (PIE 1f)
FAIL: No PLT (PIE 1g)
FAIL: No PLT (dynamic 1h)
FAIL: No PLT (dynamic 1i)
FAIL: No PLT (static 1j)
FAIL: ld-ifunc/ifunc-1-local-x86
FAIL: ld-ifunc/ifunc-1-x86
FAIL: ld-ifunc/ifunc-2-i386-now
FAIL: ld-ifunc/ifunc-2-i386
FAIL: ld-ifunc/ifunc-2-local-i386-now
FAIL: ld-ifunc/ifunc-2-local-i386
FAIL: ld-ifunc/ifunc-21-i386
FAIL: ld-ifunc/ifunc-22-i386
FAIL: ld-ifunc/ifunc-3a-x86
FAIL: ld-ifunc/pr17154-i386-now
FAIL: ld-ifunc/pr17154-i386
FAIL: Run pr22751

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