Re: i386: relax scan-assembler test in lzcnt-1 testcase

2016-02-19 Thread Jeff Law
On 02/19/2016 02:36 PM, Bernd Schmidt wrote: I'm working on some IRA cost fixes, and I've had the lzcnt-1.c test fail because the register allocator started making different decisions. In both cases we end up generating two instructions, but with slightly different register assignments. Hence, th

i386: relax scan-assembler test in lzcnt-1 testcase

2016-02-19 Thread Bernd Schmidt
I'm working on some IRA cost fixes, and I've had the lzcnt-1.c test fail because the register allocator started making different decisions. In both cases we end up generating two instructions, but with slightly different register assignments. Hence, this patch, which relaxes the test slightly.