[Bug target/67439] ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

ktkachov at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Sep 3 12:35:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |4.9.4, 5.2.1, 6.0

--- Comment #3 from ktkachov at gcc dot gnu.org ---
Ok, I think I see the problem here.
*arm32_movhf should not just have a !arm_restrict_it in its predicate, it
should disable the alternatives in a smarter way.
I'll see what I can do.



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