[Bug target/104779] [12 Regression] ICE: in extract_insn, at recog.cc:2769 (error: unrecognizable insn)

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Mar 4 12:05:14 GMT 2022


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104779

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The bug is that nothing calls ix86_fixup_binary_operands_no_copy on it.
Now, either we can call it in the new cond_ expander, or better follow what
other spots do and have just define_insn * with ix86_binary_operator_ok even
for the mask cases and add define_expand that calls
ix86_fixup_binary_operands_no_copy.


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