Re: [Mingw-w64-public] Target optimization specificity

2012-09-23 Thread John E. / TDM
On 9/23/2012 6:48 PM, Richard Haney wrote: *Lots of things regarding GCC's target architecture & optimizations* Hi Richard, You'll have to look at the build log for GSL to determine whether your CFLAGS are being propagated correctly. You can generally expect MSYS to report "i686" for uname

[Mingw-w64-public] Target optimization specificity

2012-09-23 Thread Richard Haney
I did a build of gsl-1.15 using gcc.exe (tdm64-1) 4.6.1 under MSYS, and I used the following command line for configure: ./configure CFLAGS="-g -O2 -march=native -fexceptions" --prefix=/c/gsl-1.15_64_-g_O2 &> gsl-1.15_configure.out I was hoping that gcc would recognize my Intel Core i5-2410M Pro