[PATCH 3/4] S390 -march=native related fixes

[Dominik Vogt]

On Fri, Jul 17, 2015 at 05:00:50PM +0100, Dominik Vogt wrote:
> The following series of patches contains fixes, and cleanup work
> related to -march=native (and -mtune=native) for S390.
> 
> * 0003 -march=native now detects various cpu features and passes
>        that as options from the driver to the compiler.

Ciao

Dominik ^_^  ^_^

-- 

Dominik Vogt
IBM Germany
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gcc/ChangeLog

	* config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
	processor capabilities with -march=native.
	* config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
	(DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
	* (S390_TARGET_BITS_STRING): Macro to simplify specs.  Use
	CC1_CPU_SPEC, EXTRA_SPECS and CC1_SPEC instead.
	(CC1_CPU_SPEC): New macro.
	(EXTRA_SPECS): New macro.
	(CC1_SPEC): New macro.
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