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=nios2-linux CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl" Target: nios2-linux PASS: NIOS2 CDX or.n Executing on host: sh -c {../as-new -march=r2 -o tmpdir/cdx_pop.o /home/mliska/Programming/binutils/gas/testsuite/gas/nios2/cdx_pop.s 2>&1} /dev/null dump.tmp (timeout = 300) /home/mliska/Programming/binutils/gas/config/tc-nios2.c:1634:17: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
The master branch has been updated by Alan Modra <amodra@sourceware.org>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=51bf29b1f75b811f8b398543e164798244ec9cc3 commit 51bf29b1f75b811f8b398543e164798244ec9cc3 Author: Alan Modra <amodra@gmail.com> Date: Mon Aug 31 15:55:20 2020 +0930 PR26480 UBSAN: tc-nios2.c:1634 left shift cannot be represented PR 26480 * config/tc-nios2.c (nios2_parse_reglist): Shift 1UL left.
Fixed