Re: c++ speed 3.3/4.0/4.1

2005-12-05 Thread Mike Stump
On Dec 4, 2005, at 3:09 PM, Jack Howarth wrote: I have noticed that there was a significant speed regression in the c++ code generation between gcc 3.3 and gcc 4.0.x. Gotta wonder if changing the inlining parameters would help you.

Re: c++ speed 3.3/4.0/4.1

2005-12-05 Thread Jack Howarth
Mike, Do you mean using -fno-threadsafe-statics or do you have any other inlining changes in mind? Jack

c++ speed 3.3/4.0/4.1

2005-12-04 Thread Jack Howarth
In benchmarking a build of xplor-nih (which is a mix of c++,c, and fortran) built entirely under gcc 4.1 or built using gcc 4.1's gfortran and either Apple's gcc 4.0.1 or gcc 3.3, I have noticed that there was a significant speed regression in the c++ code generation between gcc 3.3 and gcc