https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112493
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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Keywords|needs-bisection |
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #6)
> Works on trunk, re-confirmed on the 15 branch. What fixed this?
The patches for forwprop doing copy prop fixed it:
Simplified
rc.u.addr6 = D.3016;
after previous
D.3016 = v.rc;
into
rc.u.addr6 = v.rc;
That is I can still reproduce the ICE with `-O -fno-tree-forwprop` with
testcase in comment #0.
