[PATCH] Move target independent code to support target_clones attributes from i386 to common code

[Jeff Law]

On 05/10/2017 04:40 PM, Michael Meissner wrote:
> As I mentioned in the mail message:
> https://gcc.gnu.org/ml/gcc/2017-05/msg00060.html
> 
> I'm working on adding the target_clones attribute support to the PowerPC.  I
> have an implementation right now, but I want to iterate on it somewhat.
> 
> In doing the patch, I noticed there were several functions that were added to
> the i386 port to enable target_clones that I could use without modification in
> the PowerPC.  This patch moves these functions from i386.c to attribs.c.
> 
> I made a few changes to the functions to in order to make these common code:
> 
>      1)	I removed 'static' on the declarations.
> 
>      2)	I renamed 'ix86_function_versions' to 'common_function_versions' and
> 	changed TARGET_OPTION_FUNCTION_VERSIONS to point to that.
> 
>      3)	I renamed make_name to make_unique_name.
> 
>      4)	I removed a trailing space in one of the functions.
> 
> I have done bootstraps and make check tests on both x86_64 and PowerPC and
> there were no regressions.  On the PowerPC, I included my initial
> implementation of the target_clones support, but those patches are not part of
> this patch submission.
> 
> Can I check this into the trunk?
> 
> 2017-05-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
> 
> 	* attribs.h (sorted_attr_string): Move machine independent
> 	functions for target clone support from the i386 port to common
> 	code.  Rename ix86_function_versions to common_function_versions.
> 	Rename make_name to make_unique_name.
> 	(common_function_versions): Likewise.
> 	(make_unique_name): Likewise.
> 	(make_dispatcher_decl): Likewise.
> 	(is_function_default_version): Likewise.
> 	* attribs.c (attr_strcmp): Likewise.
> 	(sorted_attr_string): Likewise.
> 	(common_function_versions): Likewise.
> 	(make_unique_name): Likewise.
> 	(make_dispatcher_decl): Likewise.
> 	(is_function_default_version): Likewise.
> 	* config/i386/i386.c (attr_strcmp): Likewise.
> 	(sorted_attr_string): Likewise.
> 	(ix86_function_versions): Likewise.
> 	(make_name): Likewise.
> 	(make_dispatcher_decl): Likewise.
> 	(is_function_default_version): Likewise.
> 	(TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
> 
OK.
jeff