Re: [PATCH] Fix PR 48374

2012-01-25 Thread Richard Guenther
2012/1/25 Andrey Belevantsev : > Hello, > > This patch fixes another problem with sel-sched not happy having bbs with > zero successors.  Bootstrapped and tested on x86_64/linux. > > Again, this is not a regression as __builtin_unreachable did not exist > before sel-sched, but the patch is very saf

[PATCH] Fix PR 48374

2012-01-25 Thread Andrey Belevantsev
Hello, This patch fixes another problem with sel-sched not happy having bbs with zero successors. Bootstrapped and tested on x86_64/linux. Again, this is not a regression as __builtin_unreachable did not exist before sel-sched, but the patch is very safe and obvious. It is my fault not com

Re: [PATCH] Fix PR 48374

2011-10-25 Thread Alexander Monakov
I'd like to ping Andrey's patch (quoted below). Additionally, the following patch is needed to fix a different instance where sel-sched does not expect quirky regions in the vicinity of __builtin_unreachable. Both patches were bootstrapped and regtested on x86_64-linux, OK for trunk? 2011-10-25

[PATCH] Fix PR 48374

2011-09-19 Thread Andrey Belevantsev
Hello, The problem here is the case where the selective scheduler doesn't expect having a block with zero successors. The patch is near obvious which is why it was forgotten for nearly half a year, but still it applies cleanly and fixes the testcase, full testing is in progress. OK for trunk