2016-03-10 Christophe Lyon <christophe.lyon@linaro.org>

2016-03-10  Christophe Lyon  <christophe.lyon@linaro.org>

	PR target/70113.
	* config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_843419_DEFAULT):
	Always define to 0 or 1.
	(TARGET_FIX_ERR_A53_843419): New macro.
	* config/aarch64/aarch64-elf-raw.h
	(TARGET_FIX_ERR_A53_843419_DEFAULT): Update for above changes.
	* config/aarch64/aarch64-linux.h: Likewise.
	* config/aarch64/aarch64.c
	(aarch64_override_options_after_change_1): Do not default
	aarch64_nopcrelative_literal_loads to true if Cortex-A53 erratum
	843419 is on.
	(aarch64_attributes): Handle fix-cortex-a53-843419.
	(aarch64_can_inline_p): Likewise.
	* config/aarch64/aarch64.opt (aarch64_fix_a53_err843419): Save.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234108 138bc75d-0d04-0410-961f-82ee72b054a4