Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-11 Thread Bernd Schmidt
On 11/10/2015 10:35 PM, Abe wrote: I wrote: What I'm saying is I don't see a reason for a "definitely always unsafe" state. Why would any access not be made safe if a scratchpad is used? Because the RTL if-converter doesn`t "know" how to convert {everything that can be made safe using a scratc

Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-07 Thread Bernhard Reutner-Fischer
On November 6, 2015 5:27:44 PM GMT+01:00, Bernd Schmidt wrote: >On 11/06/2015 04:52 PM, Sebastian Pop wrote: > >>> opinion). If you want a half-finished redzone allocator, I can send >you a >>> patch. >> >> Yes please. Let's get it work. > >Here you go. This is incomplete and does not compile, b

Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-06 Thread Jeff Law
On 11/06/2015 07:10 AM, Sebastian Pop wrote: On Fri, Nov 6, 2015 at 2:56 AM, Bernd Schmidt wrote: Formatting problem, here and in a few other places. I didn't fully read the patch this time around. I'm probably not reviewing further patches because I don't see this progressing to a state where

Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-06 Thread Bernd Schmidt
On 11/06/2015 04:52 PM, Sebastian Pop wrote: opinion). If you want a half-finished redzone allocator, I can send you a patch. Yes please. Let's get it work. Here you go. This is incomplete and does not compile, but it shows the direction I have in mind and isn't too far off. I had a simila

Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-06 Thread Sebastian Pop
On Fri, Nov 6, 2015 at 6:32 AM, Bernd Schmidt wrote: > On 11/06/2015 03:10 PM, Sebastian Pop wrote: >> >> On Fri, Nov 6, 2015 at 2:56 AM, Bernd Schmidt wrote: >>> >>> Formatting problem, here and in a few other places. I didn't fully read >>> the >>> patch this time around. >>> >>> I'm probably n

Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-06 Thread Bernd Schmidt
On 11/06/2015 03:10 PM, Sebastian Pop wrote: On Fri, Nov 6, 2015 at 2:56 AM, Bernd Schmidt wrote: Formatting problem, here and in a few other places. I didn't fully read the patch this time around. I'm probably not reviewing further patches because I don't see this progressing to a state where

Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-06 Thread Sebastian Pop
On Fri, Nov 6, 2015 at 2:56 AM, Bernd Schmidt wrote: > Formatting problem, here and in a few other places. I didn't fully read the > patch this time around. > > I'm probably not reviewing further patches because I don't see this > progressing to a state where it's acceptable. Others may do so, but

Re: improved RTL-level if conversion using scratchpads [half-hammock edition]

2015-11-06 Thread Bernd Schmidt
On 11/06/2015 12:43 AM, Abe wrote: Feedback from Bernd has also been applied. But inconsistently, and I think not quite in the way I meant it in one case. -/* Return true if a write into MEM may trap or fault. */ - static bool noce_mem_write_may_trap_or_fault_p (const_rtx mem) { - rtx