https://sourceware.org/bugzilla/show_bug.cgi?id=26495
Bug ID: 26495
Summary: UBSAN error: gas/config/tc-score7.c:6724:72:
Product: binutils
Version: 2.34
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: mliska at suse dot cz
Target Milestone: ---
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=score-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: score-elf
PASS: gas/score/br
Executing on host: sh -c {../as-new -o tmpdir/b.o
/home/mliska/Programming/binutils/gas/testsuite/gas/score/b.s 2>&1} /dev/null
dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-score7.c:6724:72: runtime
error: left shift of negative value -12
--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-score.c:7191:72:
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=score-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: score-elf
PASS: gas/score/bit_32
Executing on host: sh -c {../as-new -march=score3
-I/home/mliska/Programming/binutils/gas/testsuite/gas/score -o
tmpdir/branch_32.o
/home/mliska/Programming/binutils/gas/testsuite/gas/score/branch_32.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-score.c:7191:72: runtime error:
left shift of negative value -8
--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-score.c:7219:72:
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=score-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: score-elf
PASS: gas/score/bit_32
Executing on host: sh -c {../as-new -march=score3
-I/home/mliska/Programming/binutils/gas/testsuite/gas/score -o
tmpdir/branch_32.o
/home/mliska/Programming/binutils/gas/testsuite/gas/score/branch_32.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-score.c:7219:72: runtime error:
left shift of negative value -542
--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-score.c:7273:72:
The following fails when I build binutils with:
configure --build=x86_64-linux --disable-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=score-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: score-elf
PASS: gas/score/bit_32
Executing on host: sh -c {../as-new -march=score3
-I/home/mliska/Programming/binutils/gas/testsuite/gas/score -o
tmpdir/branch_32.o
/home/mliska/Programming/binutils/gas/testsuite/gas/score/branch_32.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-score.c:7273:72: runtime error:
left shift of negative value -530
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