[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Feb 21 19:43:13 GMT 2023


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=108681

--- Comment #14 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #12)
> The reduced testcase doesn't fail on the trunk (but I lack preprocessed
> source for trunk to re-reduce it).  The unreduced testcase doesn't build on
> trunk due to standard library header portability issues.
> 
> The reduced testcase is very small - two BBs, one BB with an infinite cycle
> and no path to exit.

I suspect this is a dup of bug 108681 ....


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