This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/80689] 128 loads generated for structure copying with gcc 7.1.0 and leads to STLF stalls in avx2 targets.
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 09 May 2017 11:47:20 +0000
- Subject: [Bug target/80689] 128 loads generated for structure copying with gcc 7.1.0 and leads to STLF stalls in avx2 targets.
- Auto-submitted: auto-generated
- References: <bug-80689-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80689
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
What does ICC do if you use int and/or short fields in st1? Does it perform
struct copying member-wise?