https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122534

--- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 62700
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62700&action=edit
Patch in testing

This patch implements alternative approach, mentioned in Comment #1. It matches
operand predicates of *test<mode>_1 family of insn patterns with corresponding
*and<mode>_2 insn patterns and adds missing (m,r) alternatives.

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