From fcc5fa091ebb89db48d8fbda9b74c25bd44357b8 Mon Sep 17 00:00:00 2001
From: Brooks Davis <brooks@FreeBSD.org>
Date: Thu, 23 May 2024 17:26:51 +0100
Subject: [PATCH] libcompiler_rt: gcc13 doesn't support _Float16 on arm

Don't set CRT_COMMON_F16_ARCH for arm as it's not supported by gcc13.

Differential Revision:	https://reviews.freebsd.org/D45234
---
 lib/libcompiler_rt/Makefile.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/libcompiler_rt/Makefile.inc b/lib/libcompiler_rt/Makefile.inc
index 6fb13cb1230..bdb6b93e6fd 100644
--- a/lib/libcompiler_rt/Makefile.inc
+++ b/lib/libcompiler_rt/Makefile.inc
@@ -233,7 +233,6 @@ SRCF+=		comparesf2
 # Helper to reduce complexity of _Float16 and __bf16 statements below.
 .if ${MACHINE_CPUARCH} == "aarch64" || \
     ${MACHINE_CPUARCH} == "amd64" || \
-    ${MACHINE_CPUARCH} == "arm" || \
     (${MACHINE_CPUARCH} == "i386" && !empty(MACHINE_CPU:Msse2))
 CRT_COMMON_F16_ARCH=t
 .endif
@@ -243,7 +242,8 @@ CRT_COMMON_F16_ARCH=t
 # versions.
 #
 .if ((${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000) && \
-     (defined(CRT_COMMON_F16_ARCH) || ${MACHINE_CPUARCH} == "riscv")) || \
+     (defined(CRT_COMMON_F16_ARCH) || \
+      ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "riscv")) || \
     ((${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 120000) && \
      (defined(CRT_COMMON_F16_ARCH)))
 CFLAGS+=	-DCOMPILER_RT_HAS_FLOAT16