On Mon, 21 Aug 2017, Uros Bizjak wrote: > 2017-08-21 Uros Bizjak <ubiz...@gmail.com> > > PR target/46091 > * config/i386/i386.md (*btsq_imm): Rename from *btsq. > (*btrq_imm): Rename from *btrq. > (*btcq_imm): Rename from *btcq. > (btsc): New code attribute. > (*<btsc><mode>): New insn pattern. > (*btr<mode>): Ditto. > (*<btsc><mode>_mask): New insn_and_split pattern. > (*btr<mode>_mask): Ditto.
According to a binary search I did this is responsible for bootstrap failing on 32-bit x86 (i586-unknown-freebsd10.3): https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81995 Revision 251234 still builds, and revision 251235 fails for me. Gerald
