Hi Richard,
> -Original Message-
> From: Richard Sandiford
> Sent: 25 September 2020 10:35
> To: gcc-patches@gcc.gnu.org
> Cc: ni...@redhat.com; Richard Earnshaw ;
> Ramana Radhakrishnan ; Kyrylo
> Tkachov
> Subject: [PATCH] arm: Fix fp16 move patterns for base M
This patch fixes ICEs in gcc.dg/torture/float16-basic.c for
-march=armv8.1-m.main+mve -mfloat-abi=hard. The problem was
that an fp16 argument was (rightly) being passed in FPRs,
but the fp16 move patterns only handled GPRs. LRA then cycled
trying to look for a way of handling the FPR.
It looks l
