On Nov 10 2016, Jeff Law <l...@redhat.com> wrote: > On 11/09/2016 03:40 AM, Andreas Schwab wrote: >> As seen by the testcase in PR77822, combine can generate out-of-range >> bit pos in a bit-field insn, unless the pattern explicitly rejects it. >> This only makes a difference for expressions that are undefined at >> runtime. Without that we would either generate bad assembler or ICE in >> output_btst. >> >> PR target/78254 >> * config/m68k/m68k.md: Reject out-of-range bit pos in bit-fields >> insns operating on a register. > Could you please include a testcase for this? Even if it's something that > triggered during a bootstrap -- few people bootstrap m68k these days :-)
It didn't trigger during bootstrap. It was the testcase for PR77822. Andreas. -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
