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Diffstat (limited to 'core/cortex-m/build.mk')
| -rw-r--r-- | core/cortex-m/build.mk | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/core/cortex-m/build.mk b/core/cortex-m/build.mk index 2bcf32317d..1066f71137 100644 --- a/core/cortex-m/build.mk +++ b/core/cortex-m/build.mk @@ -24,6 +24,16 @@ CFLAGS_CPU+=-flto LDFLAGS_EXTRA+=-flto endif +# TODO: remove this workaround once migration to gcc 11.2 completed. +GCC_VERSION := $(shell $(CROSS_COMPILE)gcc -dumpversion) +ifeq ("$(GCC_VERSION)","11.2.0") +# IPA modref pass crashes gcc 11.2 when LTO is used with partial linking +CFLAGS_CPU += -fno-ipa-modref + +# Set an option to force LTO to generate target machine code +export CFLAGS_LTO_PARTIAL_LINK := -flinker-output=nolto-rel +endif + core-y=cpu.o init.o ldivmod.o llsr.o uldivmod.o vecttable.o core-$(CONFIG_AES)+=aes.o core-$(CONFIG_AES_GCM)+=ghash.o |