https://sourceware.org/bugzilla/show_bug.cgi?id=26437
Bug ID: 26437
Summary: UBSAN error: gas/config/tc-cr16.c:2071:17:
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=cr16-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: cr16-elf
PASS: .xstabs
Executing on host: sh -c {../as-new -o tmpdir/add_test.o
/home/mliska/Programming/binutils/gas/testsuite/gas/cr16/add_test.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-cr16.c:2071:17: runtime error:
left shift of 1 by 31 places cannot be represented in type 'int'
--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-cr16.c:2071:32:
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=cr16-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: cr16-elf
PASS: .xstabs
Executing on host: sh -c {../as-new -o tmpdir/add_test.o
/home/mliska/Programming/binutils/gas/testsuite/gas/cr16/add_test.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-cr16.c:2071:32: runtime error:
signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'
--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-cr16.c:2072:19:
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=cr16-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: cr16-elf
PASS: .xstabs
Executing on host: sh -c {../as-new -o tmpdir/add_test.o
/home/mliska/Programming/binutils/gas/testsuite/gas/cr16/add_test.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-cr16.c:2072:19: runtime error:
left shift of 1 by 31 places cannot be represented in type 'int'
--------------------------------------------------------------------------------
UBSAN error: gas/config/tc-cr16.c:2072:14:
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=cr16-elf CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: cr16-elf
PASS: .xstabs
Executing on host: sh -c {../as-new -o tmpdir/add_test.o
/home/mliska/Programming/binutils/gas/testsuite/gas/cr16/add_test.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-cr16.c:2072:14: runtime error:
negation of -2147483648 cannot be represented in type 'int'; cast to an
unsigned type to negate this value to itself
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