Hello, I am trying to install numpy 1.6.0b2 version on Fedora and I am getting the following error: In file included from numpy/core/src/private/npy_config.h:4, from numpy/core/src/multiarray/common.c:8, from numpy/core/src/multiarray/multiarraymodule_onefile.c:8: build/src.linux-x86_64-2.4/numpy/core/include/numpy/config.h:34:1: warning: "HAVE_HYPOT" redefined In file included from /home/cse/Apps/Python-2.4/Include/Python.h:8, from numpy/core/src/multiarray/common.c:2, from numpy/core/src/multiarray/multiarraymodule_onefile.c:8: /home/cse/Apps/Python-2.4/pyconfig.h:232:1: warning: this is the location of the previous definition In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:14: numpy/core/src/multiarray/arraytypes.c.src: In function `VOID_getitem': numpy/core/src/multiarray/arraytypes.c.src:615: warning: label `finish' defined but not used In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:19: numpy/core/src/multiarray/descriptor.c: In function `descr_repeat': numpy/core/src/multiarray/descriptor.c:2840: warning: long int format, different type arg (arg 3) In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:27: numpy/core/src/multiarray/methods.c: In function `NpyArg_ParseKeywords': numpy/core/src/multiarray/methods.c:41: warning: passing arg 3 of `PyArg_VaParseTupleAndKeywords' discards qualifiers from pointer target type In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:28: numpy/core/src/multiarray/convert_datatype.c: In function `min_scalar_type_num': numpy/core/src/multiarray/convert_datatype.c:774: warning: comparison is always true due to limited range of data type numpy/core/src/multiarray/descriptor.c: In function `_convert_divisor_to_multiple': numpy/core/src/multiarray/descriptor.c:606: warning: 'q' might be used uninitialized in this function numpy/core/src/multiarray/einsum.c.src: In function `float_sum_of_products_contig_outstride0_one': numpy/core/src/multiarray/einsum.c.src:852: error: unrecognizable insn: (insn:HI 440 228 481 14 /usr/lib/gcc/x86_64-redhat-linux/3.4.4/include/xmmintrin.h:915 (set (reg:SF 148) (vec_select:SF (reg/v:V4SF 67 [ accum_sse ]) (parallel [ (const_int 0 [0x0]) ]))) -1 (insn_list 213 (nil)) (nil)) numpy/core/src/multiarray/einsum.c.src:852: internal compiler error: in extract_insn, at recog.c:2083 Please submit a full bug report, with preprocessed source if appropriate. See URL:http://bugzilla.redhat.com/bugzilla for instructions. Preprocessed source stored into /tmp/cck42rVN.out file, please attach this to your bugreport. In file included from numpy/core/src/private/npy_config.h:4, from numpy/core/src/multiarray/common.c:8, from numpy/core/src/multiarray/multiarraymodule_onefile.c:8: build/src.linux-x86_64-2.4/numpy/core/include/numpy/config.h:34:1: warning: "HAVE_HYPOT" redefined In file included from /home/cse/Apps/Python-2.4/Include/Python.h:8, from numpy/core/src/multiarray/common.c:2, from numpy/core/src/multiarray/multiarraymodule_onefile.c:8: /home/cse/Apps/Python-2.4/pyconfig.h:232:1: warning: this is the location of the previous definition In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:14: numpy/core/src/multiarray/arraytypes.c.src: In function `VOID_getitem': numpy/core/src/multiarray/arraytypes.c.src:615: warning: label `finish' defined but not used In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:19: numpy/core/src/multiarray/descriptor.c: In function `descr_repeat': numpy/core/src/multiarray/descriptor.c:2840: warning: long int format, different type arg (arg 3) In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:27: numpy/core/src/multiarray/methods.c: In function `NpyArg_ParseKeywords': numpy/core/src/multiarray/methods.c:41: warning: passing arg 3 of `PyArg_VaParseTupleAndKeywords' discards qualifiers from pointer target type In file included from numpy/core/src/multiarray/multiarraymodule_onefile.c:28: numpy/core/src/multiarray/convert_datatype.c: In function `min_scalar_type_num': numpy/core/src/multiarray/convert_datatype.c:774: warning: comparison is always true due to limited range of data type numpy/core/src/multiarray/descriptor.c: In function `_convert_divisor_to_multiple': numpy/core/src/multiarray/descriptor.c:606: warning: 'q' might be used uninitialized in this function numpy/core/src/multiarray/einsum.c.src: In function `float_sum_of_products_contig_outstride0_one': numpy/core/src/multiarray/einsum.c.src:852: error: unrecognizable insn: (insn:HI 440 228 481 14 /usr/lib/gcc/x86_64-redhat-linux/3.4.4/include/xmmintrin.h:915 (set (reg:SF 148) (vec_select:SF (reg/v:V4SF 67 [ accum_sse ]) (parallel [ (const_int 0 [0x0]) ]))) -1 (insn_list 213 (nil)) (nil)) numpy/core/src/multiarray/einsum.c.src:852: internal compiler error: in extract_insn, at recog.c:2083 Please submit a full bug report, with preprocessed source if appropriate. See URL:http://bugzilla.redhat.com/bugzilla for instructions. Preprocessed source stored into /tmp/cck42rVN.out file, please attach this to your bugreport. error: Command "gcc -pthread -fno-strict-aliasing -DNDEBUG -g -O3 -Wall -Wstrict-prototypes -fPIC -Inumpy/core/include -Ibuild/src.linux-x86_64-2.4/numpy/core/include/numpy -Inumpy/core/src/private -Inumpy/core/src -Inumpy/core -Inumpy/core/src/npymath -Inumpy/core/src/multiarray -Inumpy/core/src/umath -Inumpy/core/include -I/home/cse/Apps/Python-2.4/Include -I/home/cse/Apps/Python-2.4 -Ibuild/src.linux-x86_64-2.4/numpy/core/src/multiarray -Ibuild/src.linux-x86_64-2.4/numpy/core/src/umath -c numpy/core/src/multiarray/multiarraymodule_onefile.c -o build/temp.linux-x86_64-2.4/multiarraymodule_onefile.o" failed with exit status 1 Any idea what is the problem? Thank you, Csaba