https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98786
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work|5.4.0 |
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #2)
> Btw. started with r6-2159-g9844173510418bfd.
Ah, ok. Disabling phiopt fixes it and phiopt fails to check for abnormals
so thanks for the hint. The functionality also oddly transforms
_2 = (int)_1;
if (..)
;
# _3 = PHI <_2, 0>
as 'conditional conversion' because it doesn't check the definition place.
Fixing either fixes the issue.
