Re: paranoia on PowerPC

2007-07-31 Thread Segher Boessenkool
Given the age of paranoia (the version included with RTEMS is from Cygnus circa 1993), does this sound familiar or is this a new issue? What happens if you use -mno-fused-madd option? Same result for me using RTEMS on psim. Eric N. will have to give a Mac report. I tested it (the source fro

Re: paranoia on PowerPC

2007-07-24 Thread Joel Sherrill
Joern Rennecke wrote: Given the age of paranoia (the version included with RTEMS is from Cygnus circa 1993), does this sound familiar or is this a new issue? Is this related to PR29100? I don't think so since I was using 4.2.1 and tried that option upon someone else's suggestion. FWIW

Re: paranoia on PowerPC

2007-07-24 Thread Joern Rennecke
> Given the age of paranoia (the version included > with RTEMS is from Cygnus circa 1993), does this > sound familiar or is this a new issue? Is this related to PR29100?

Re: paranoia on PowerPC

2007-07-24 Thread Joel Sherrill
Tim Prince wrote: [EMAIL PROTECTED] wrote: On Mon, 2007-07-23 at 19:00 -0700, Tim Prince wrote: Should we know which version of Paranoia this is? It's the version having been integrated into the rtems source tree many years ago: http://www.rtems.org/cgi-bin/viewcvs.cgi/rtems/testsuites/sampl

Re: paranoia on PowerPC

2007-07-24 Thread Tim Prince
[EMAIL PROTECTED] wrote: On Mon, 2007-07-23 at 19:00 -0700, Tim Prince wrote: Should we know which version of Paranoia this is? It's the version having been integrated into the rtems source tree many years ago: http://www.rtems.org/cgi-bin/viewcvs.cgi/rtems/testsuites/samples/paranoia/paranoi

Re: paranoia on PowerPC

2007-07-23 Thread Ralf Corsepius
On Mon, 2007-07-23 at 19:00 -0700, Tim Prince wrote: > Should we know which version of Paranoia this is? It's the version having been integrated into the rtems source tree many years ago: http://www.rtems.org/cgi-bin/viewcvs.cgi/rtems/testsuites/samples/paranoia/paranoia.c > or guess which fla

Re: paranoia on PowerPC

2007-07-23 Thread Tim Prince
[EMAIL PROTECTED] wrote: Hi, In analyzing the output of paranoia, Eric Norum and I have noticed that when compiled at default optimization levels, the results are reported to have a flaw. When compiled with no optimization, paranoia reports no flaws. I tried this with RTEMS running on psim usi

Re: paranoia on PowerPC

2007-07-23 Thread Joel Sherrill
Andrew Pinski wrote: On 7/23/07, Joel Sherrill <[EMAIL PROTECTED]> wrote: Given the age of paranoia (the version included with RTEMS is from Cygnus circa 1993), does this sound familiar or is this a new issue? What happens if you use -mno-fused-madd option? Same result for me using RTEMS on

Re: paranoia on PowerPC

2007-07-23 Thread Andrew Pinski
On 7/23/07, Joel Sherrill <[EMAIL PROTECTED]> wrote: Given the age of paranoia (the version included with RTEMS is from Cygnus circa 1993), does this sound familiar or is this a new issue? What happens if you use -mno-fused-madd option? Thanks, Andrew Pinski

paranoia on PowerPC

2007-07-23 Thread Joel Sherrill
Hi, In analyzing the output of paranoia, Eric Norum and I have noticed that when compiled at default optimization levels, the results are reported to have a flaw. When compiled with no optimization, paranoia reports no flaws. I tried this with RTEMS running on psim using gcc 4.2.1. RTEMS uses