| diff --git a/numpy/distutils/mingw32ccompiler.py b/numpy/distutils/mingw32ccompiler.py |
| index 3358695..553f5b3 100644 |
| --- a/numpy/distutils/mingw32ccompiler.py |
| +++ b/numpy/distutils/mingw32ccompiler.py |
| @@ -123,10 +123,12 @@ class Mingw32CCompiler(distutils.cygwinccompiler.CygwinCCompiler): |
| else: |
| # gcc-4 series releases do not support -mno-cygwin option |
| self.set_executables( |
| - compiler='gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall', |
| - compiler_so='gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall -Wstrict-prototypes', |
| - linker_exe='gcc -g', |
| - linker_so='gcc -g -shared') |
| + compiler='gcc -march=x86-64 -mtune=generic -DMS_WIN64' |
| + ' -O2 -msse2 -Wall', |
| + compiler_so='gcc -march=x86-64 -mtune=generic -DMS_WIN64' |
| + ' -O2 -msse2 -Wall -Wstrict-prototypes', |
| + linker_exe='gcc', |
| + linker_so='gcc -shared -Wl,-gc-sections -Wl,-s') |
| else: |
| if self.gcc_version <= "3.0.0": |
| self.set_executables( |
| @@ -145,10 +147,16 @@ class Mingw32CCompiler(distutils.cygwinccompiler.CygwinCCompiler): |
| linker_so='g++ -mno-cygwin -shared') |
| else: |
| # gcc-4 series releases do not support -mno-cygwin option |
| - self.set_executables(compiler='gcc -O2 -Wall', |
| - compiler_so='gcc -O2 -Wall -Wstrict-prototypes', |
| - linker_exe='g++ ', |
| - linker_so='g++ -shared') |
| + self.set_executables( |
| + compiler='gcc -O2 -march=core2 -mtune=generic' |
| + ' -mfpmath=sse -msse2' |
| + ' -mincoming-stack-boundary=2 -Wall', |
| + compiler_so='gcc -O2 -march=core2 -mtune=generic' |
| + ' -mfpmath=sse -msse2' |
| + ' -mincoming-stack-boundary=2 -Wall' |
| + ' -Wstrict-prototypes', |
| + linker_exe='g++ ', |
| + linker_so='g++ -shared -Wl,-gc-sections -Wl,-s') |
| # added for python2.3 support |
| # we can't pass it through set_executables because pre 2.2 would fail |
| self.compiler_cxx = ['g++'] |
