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r206045 - in /trunk/gcc: ChangeLog common/confi...


Author: jgreenhalgh
Date: Tue Dec 17 12:24:05 2013
New Revision: 206045

URL: http://gcc.gnu.org/viewcvs?rev=206045&root=gcc&view=rev
Log:
[ARM 1/5 big.LITTLE] Add driver support for rewriting -mcpu names

gcc/
	* common/config/arm/arm-common.c (arm_rewrite_selected_cpu): New.
	(arm_rewrite_mcpu): Likewise.
	* config/arm/arm-protos.h (arm_rewrite_selected_cpu): New.
	* config/arm/arm.h (BIG_LITTLE_SPEC): New.
	(BIG_LITTLE_SPEC_FUNCTIONS): Likewise.
	(EXTRA_SPEC_FUNCTIONS): Include BIG_LITTLE_SPEC_FUNCTIONS.
	(ASM_CPU_SPEC): Include BIG_LITTLE_SPEC.
	* config/arm/arm.c (arm_file_start): Rewrite arm_selecetd_cpu values.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common/config/arm/arm-common.c
    trunk/gcc/config/arm/arm-protos.h
    trunk/gcc/config/arm/arm.c
    trunk/gcc/config/arm/arm.h


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