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[Bug target/82074] [aarch64] vmlsq_f32 compiled into 2 instructions
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 01 Sep 2017 16:10:34 +0000
- Subject: [Bug target/82074] [aarch64] vmlsq_f32 compiled into 2 instructions
- Auto-submitted: auto-generated
- References: <bug-82074-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82074
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
URL|https://godbolt.org/g/jWvmx |
|S |
CC| |pinskia at gcc dot gnu.org
Severity|normal |enhancement
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to ktkachov from comment #1)
> I believe the solution here is to fix the RTL pattern of the fnma<mode>4
> insn in aarch64-simd.md
I did spot that too:
https://gcc.gnu.org/ml/gcc/2017-06/msg00126.html