https://sourceware.org/bugzilla/show_bug.cgi?id=26510
Bug ID: 26510
Summary: UBSAN error: gas/config/tc-z8k.c:1191:19:
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=z8k-coff CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: z8k-coff
PASS: immediate 4bit value
Executing on host: sh -c {../as-new -o tmpdir/inout.o
/home/mliska/Programming/binutils/gas/testsuite/gas/z8k/inout.s 2>&1}
/dev/null dump.tmp (timeout = 300)
/home/mliska/Programming/binutils/gas/config/tc-z8k.c:1191:19: runtime error:
left shift of negative value -18
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