Commit fe5c5d54 authored Jan 03, 2017 by Andrew Boie Committed by Anas Nashif Jan 19, 2017

arc: add -fno-delete-null-pointer-checks



This option has side effects. It also tells the compiler not to generate
these checks in the first place. The checks call abort() which doesn't
exist in our environment.

This patch gets rid of linker errors due to missing abort() in the 0.9 SDK.

Change-Id: Ibc5aeb5458d0bded714c9c074cdf08112733428b
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>

parent 0c566ad8

arch/arc/Makefile

+6 −0

Original line number	Diff line number	Diff line
		cflags-y += $(call cc-option,-ffunction-sections,) $(call cc-option,-fdata-sections,)

		# Without this (poorly named) option, compiler may generate undefined
		# references to abort().
		# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63691
		cflags-y += $(call cc-option,-fno-delete-null-pointer-checks)

		cflags-$(CONFIG_ARC_STACK_CHECKING) = $(call cc-option,-fomit-frame-pointer)
		cflags-$(CONFIG_LTO) = $(call cc-option,-flto,)

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