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[Bug target/78954] optimization: broadcast of non-constant scalar into SSE2 register
- From: "jens.maurer at gmx dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 30 Dec 2016 11:31:51 +0000
- Subject: [Bug target/78954] optimization: broadcast of non-constant scalar into SSE2 register
- Auto-submitted: auto-generated
- References: <bug-78954-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78954
--- Comment #3 from Jens Maurer <jens.maurer at gmx dot net> ---
Ok, thanks. So, this essentially says most/all AMD CPUs have bad general-reg
-> xmm move performance. Oh well.
Please close.