Re: [PATCH] Fix 61565 -- cmpelim vs non-call exceptions

2014-06-23 Thread Richard Henderson
On 06/23/2014 08:55 AM, Ramana Radhakrishnan wrote: > Agreed, this is why cmpelim looks interesting for Thumb1. (We may need another > hook or something to disable it in configurations we don't need it in, but you > know ... ) Yeah. Feel free to change targetm.flags_regnum from a variable to a fu

Re: [PATCH] Fix 61565 -- cmpelim vs non-call exceptions

2014-06-23 Thread Ramana Radhakrishnan
On 23/06/14 15:01, Richard Henderson wrote: On 06/23/2014 02:29 AM, Ramana Radhakrishnan wrote: On 20/06/14 21:28, Richard Henderson wrote: There aren't too many users of the cmpelim pass, and previously they were all small embedded targets without an FPU. I'm a bit surprised that Ramana d

Re: [PATCH] Fix 61565 -- cmpelim vs non-call exceptions

2014-06-23 Thread Richard Henderson
On 06/23/2014 02:29 AM, Ramana Radhakrishnan wrote: > > > On 20/06/14 21:28, Richard Henderson wrote: >> There aren't too many users of the cmpelim pass, and previously they were all >> small embedded targets without an FPU. >> >> I'm a bit surprised that Ramana decided to enable this pass for aa

Re: [PATCH] Fix 61565 -- cmpelim vs non-call exceptions

2014-06-23 Thread Ramana Radhakrishnan
On 20/06/14 21:28, Richard Henderson wrote: There aren't too many users of the cmpelim pass, and previously they were all small embedded targets without an FPU. I'm a bit surprised that Ramana decided to enable this pass for aarch64, as that target is not so limited as the block comment for th