[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

bergner at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat Feb 29 21:34:00 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974

--- Comment #7 from Peter Bergner <bergner at gcc dot gnu.org> ---
Another option would be to release now without reverting.  If we revert and
then release, then we're shipping a compiler with bug PR93658 in it.  If we
release now without reverting, then PR93658 is fixed and we'll ship with this
bug in it.  Both bugs fail with -O3 -mcpu=power8 -fstack-protector-strong and
both can be worked around using -O2.  The only difference would be we either
ICE with this test case, or we go into an infinite loop in LRA.  I guess as a
user, I'd prefer the ICE.  Your choice though.


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