[Bug rtl-optimization/90275] [8/9/10 Regression] ICE: in insert_regs, at cse.c:1128 with -O2 -fno-dce -fno-tree-dce

law at redhat dot com gcc-bugzilla@gcc.gnu.org
Sat Feb 1 02:47:00 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275

Jeffrey A. Law <law at redhat dot com> changed:

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                 CC|                            |law at redhat dot com

--- Comment #9 from Jeffrey A. Law <law at redhat dot com> ---
FWIW, the failure seems to be related to having no-op sets in the IL.  Not sure
why yet, but they're a consistent feature in every BZ where this ICE is
triggering.


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