[RFC PATCH 03/10] arm: exclude eabi_compat from LTO

Sam Edwards
2023-05-21T12:34:15Z

These symbols need to survive the IR-level dead function elimination
pass, since nothing at the IR level is referencing them (calls to these
are inserted later, at codegen time).

Signed-off-by: Sam Edwards <CFSworks@gmail.com>
---

arch/arm/lib/Makefile | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 62cf80f373..d65dc33f5b 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_DEBUG_LL) += debug.o
# For EABI conformant tool chains, provide eabi_compat()
ifneq (,$(findstring -mabi=aapcs-linux,$(PLATFORM_CPPFLAGS)))
extra-y += eabi_compat.o
+CFLAGS_REMOVE_eabi_compat.o := $(LTO_CFLAGS)
endif

# some files can only build in ARM or THUMB2, not THUMB1
--
2.39.2