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[Bug libgomp/81778] libgomp.c/for-5.c failure on nvptx -- illegal memory access
- From: "amonakov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 09 Aug 2017 16:37:44 +0000
- Subject: [Bug libgomp/81778] libgomp.c/for-5.c failure on nvptx -- illegal memory access
- Auto-submitted: auto-generated
- References: <bug-81778-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81778
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-08-09
Ever confirmed|0 |1
--- Comment #4 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
I agree that simd loop in the presented testcase is mishandled, but fwiw the
original for-5.c testcase should not exhibit this issue with loop counter
wraparound; the root cause must have been different in the original failure you
were seeing.