[Bug bootstrap/81995] [8.0 Regression] gcc/reg-stack.c:2073:1: error: unrecognizable insn:

[gerald at pfeifer dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81995

Gerald Pfeifer <gerald at pfeifer dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |uros at gcc dot gnu.org

--- Comment #1 from Gerald Pfeifer <gerald at pfeifer dot com> ---
Caused by the following according to binary search as well as a direct
revert on HEAD:

 2017-08-21  Uros Bizjak  <ubizjak@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.