Re: Dirac, GCC-4.0.0 and SIMD optimisations on x86 architecture

2005-05-04 Thread James E Wilson
On Wed, 2005-05-04 at 09:37, Anuradha Suraparaju wrote: > I've attached a sample file to this email. The class defined in the cpp > file is a cut down and modfied version of the class used in Dirac. That is a fine bug report. You just need to put it in bugzilla if you want us to do anything about

Re: Dirac, GCC-4.0.0 and SIMD optimisations on x86 architecture

2005-05-04 Thread Anuradha Suraparaju
I've attached a sample file to this email. The class defined in the cpp file is a cut down and modfied version of the class used in Dirac. I compiled it using the following options: g++ -mmmx -g -O3 test_mmx_diff4.cpp The run time comparison is attached to this email as well. Hope this helps.

Re: Dirac, GCC-4.0.0 and SIMD optimisations on x86 architecture

2005-05-03 Thread James E Wilson
Anuradha Suraparaju wrote: My question is how do I report this as a bug? What information do I need to provide in the bug report? Did anybody else face similar problems with GCC-4.0.0 and MMX-enabled programs. See http://gcc.gnu.org/bugs.html for info on reporting bugs. If you can narrow this d