Shifting into and out of the sign bit of an integer is undefined, and this loop unconditionally does both. The below patch should fix it. My analysis here applies:
https://marc.info/?l=openbsd-tech&m=145377854103866&w=2 Thanks for your time, Michael diff --git a/opcodes/cgen-dis.c b/opcodes/cgen-dis.c index f9f7fb2..296e99b 100644 --- a/opcodes/cgen-dis.c +++ b/opcodes/cgen-dis.c @@ -40,7 +40,7 @@ count_decodable_bits (const CGEN_INSN *insn) { unsigned mask = CGEN_INSN_BASE_MASK (insn); int bits = 0; - int m; + unsigned int m; for (m = 1; m != 0; m <<= 1) { if (mask & m) _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils
