Re: ANNOUNCE: GHC 7.10.1 Release Candidate 1 - questions on Mac OS platform

2015-01-17 Thread George Colpitts
- Has anybody successfully used llvm on the Mac with 7.10.1 RC1? My problem is described below. - Which is the recommended gcc to use when building source? - GNU gcc 4.9.2 - Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn) - When using ghci with 7.10.1 RC1 I

Re: Thread behavior in 7.8.3

2015-01-17 Thread Michael Jones
I have narrowed down the problem a bit. It turns out that many times if I run the program and wait long enough, it will start. Given an event log, it may take from 1000-1 entries sometimes. When I look at a good start vs. slow start, I see that in both cases things startup and there is

Re: Thread behavior in 7.8.3

2015-01-17 Thread Donn Cave
Quoth Michael Jones m...@proclivis.com, ... 5) What does -V0 do that makes a problem program run? Well, there's that SIGVTALRM barrage, you may remember we went over that mid-August. I expect there are other effects. Donn ___