[RFC][PATCH LRA] WIP patch to fix one part of PR87507

[Jeff Law]

On 11/7/18 7:17 PM, Peter Bergner wrote:
> On 11/7/18 11:36 AM, Jeff Law wrote:
>> OK with this change.
> 
> Before I commit, how about I add the following test cases to test
> both valid and invalid asm constraints?  I think I have the reg
> numbers for the other architectures defined correctly. 
> 
> Peter
> 
> 
> gcc/testsuite/
> 	PR rtl-optimization/87600
> 	* gcc.dg/pr87600.h: New.
> 	* gcc.dg/pr87600-1.c: Likewise.
> 	* gcc.dg/pr87600-2.c: Likewise.
That works for me.

Jeff