Re: [PATCH 0/2] tcg: optimize across branches

2020-10-19 Thread Richard Henderson
Ping. On 10/13/20 3:23 PM, Richard Henderson wrote: > In several cases, it's easy to optimize across a non-taken branch > simply by *not* flushing the relevant tables. This is true both > for value propagation and register allocation. > > This comes up in quite a number of cases with arm, most s

[PATCH 0/2] tcg: optimize across branches

2020-10-13 Thread Richard Henderson
In several cases, it's easy to optimize across a non-taken branch simply by *not* flushing the relevant tables. This is true both for value propagation and register allocation. This comes up in quite a number of cases with arm, most simply in how conditional execution is implemented. But it also