From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: newlib@sourceware.org
Subject: [PATCH] arm: Fix memchr() for Armv8-R
Date: Fri, 4 Dec 2020 08:42:04 +0100 [thread overview]
Message-ID: <20201204074204.31629-1-sebastian.huber@embedded-brains.de> (raw)
The Cortex-R52 processor is an Armv8-R processor with a NEON unit. This
fix prevents conflicting architecture profiles A/R errors issued by the
linker.
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
---
newlib/libc/machine/arm/memchr.S | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/newlib/libc/machine/arm/memchr.S b/newlib/libc/machine/arm/memchr.S
index 7c22b117e..1a4c6512c 100644
--- a/newlib/libc/machine/arm/memchr.S
+++ b/newlib/libc/machine/arm/memchr.S
@@ -79,7 +79,11 @@
@ NOTE: This ifdef MUST match the one in memchr-stub.c
#if defined (__ARM_NEON__) || defined (__ARM_NEON)
+#if __ARM_ARCH >= 8 && __ARM_ARCH_PROFILE == 'R'
+ .arch armv8-r
+#else
.arch armv7-a
+#endif
.fpu neon
--
2.26.2
next reply other threads:[~2020-12-04 7:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 7:42 Sebastian Huber [this message]
2020-12-09 12:11 ` Sebastian Huber
2020-12-09 12:27 ` Richard Earnshaw
2020-12-09 12:53 ` Sebastian Huber
2020-12-14 21:12 ` Jeff Johnston
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