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[Bug tree-optimization/70509] wrong code with extract from a v64qi
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 03 Apr 2016 07:32:19 +0000
- Subject: [Bug tree-optimization/70509] wrong code with extract from a v64qi
- Auto-submitted: auto-generated
- References: <bug-70509-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70509
--- Comment #5 from Zdenek Sojka <zsojka at seznam dot cz> ---
(In reply to Zdenek Sojka from comment #4)
> x86_64 bootstrap finished (the code is likely not triggered), regtest
> running.
It also fixes several wrong-code testcases that I failed to reduce to a
reasonable size, thus were unreported. During testcase reduction, there started
to be out-of-bounds vector indexes, that I fail to detect (with
-fsanitize=undefined).