Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-11 Thread Martin Maechler
behalf of Martin Maechler <maech...@stat.math.ethz.ch> > Sent: Monday, April 11, 2016 3:08 AM > To: William Dunlap > Cc: r-devel; Jeroen Ooms > Subject: Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows >>>>> William

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-11 Thread Ravi Varadhan
Jeroen Ooms Subject: Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows >>>>> William Dunlap via R-devel <r-devel@r-project.org> >>>>> on Mon, 4 Apr 2016 12:26:38 -0700 writes: >> If I recall correctly, some eige

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-11 Thread Martin Maechler
> William Dunlap via R-devel > on Mon, 4 Apr 2016 12:26:38 -0700 writes: >> If I recall correctly, some eigen vectors had their >> direction flipped (negative values became positive and >> vice versa). Did you notice anything of this kind when

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-04 Thread William Dunlap via R-devel
>If I recall correctly, some eigen vectors had their >direction flipped (negative values became positive and vice versa). >Did you notice anything of this kind when running 'make check' and >'make check recommended' ? It is important to us that numeric results >are reproducible between versions of

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-04 Thread Ray Donnelly
On Mon, Apr 4, 2016 at 7:39 PM, Jeroen Ooms wrote: > On Sun, Apr 3, 2016 at 6:44 PM, Ray Donnelly > wrote: > > I've started to look into building R for Windows using MSYS2 as both the > > build environment and tools + libraries provider (where

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-04 Thread Ray Donnelly
On Mon, Apr 4, 2016 at 12:29 PM, Duncan Murdoch wrote: > On 03/04/2016 9:44 PM, Ray Donnelly wrote: > >> Hi, >> >> Apologies for breaking the threading on this, I've only just signed up to >> the list and the last email was from September 2015. >> >> I've started to

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-04 Thread Jeroen Ooms
On Sun, Apr 3, 2016 at 6:44 PM, Ray Donnelly wrote: > I've started to look into building R for Windows using MSYS2 as both the > build environment and tools + libraries provider (where possible). Thanks for your reply, and for the patches. Last time I had a look at this

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-04 Thread Duncan Murdoch
On 03/04/2016 9:44 PM, Ray Donnelly wrote: Hi, Apologies for breaking the threading on this, I've only just signed up to the list and the last email was from September 2015. I've started to look into building R for Windows using MSYS2 as both the build environment and tools + libraries

Re: [Rd] Optimization bug when byte compiling with gcc 5.3.0 on windows

2016-04-04 Thread Ray Donnelly
Hi, Apologies for breaking the threading on this, I've only just signed up to the list and the last email was from September 2015. I've started to look into building R for Windows using MSYS2 as both the build environment and tools + libraries provider (where possible). I've managed to get the