[Bug tree-optimization/90437] Overflow detection too late for VRP
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon May 13 09:35:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90437
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-05-13
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
VRP obviously only sees a + b in [0, 20] and [0, 20] < [0, 10] as unknown.
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