https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63262
--- Comment #2 from karsten <karo13de at googlemail dot com> --- Created attachment 33646 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33646&action=edit compilation with "-save-temps" using the actual gmic git version This ii file was generated with the gmic git version. Messages are attached: /usr/local/bin/g++ -o gmic gmic.cpp -std=c++11 -Dgmic_build -I/opt/local/include -Dgmic_is_beta=1 -Dcimg_display=1 -Dcimg_appname=\"gmic\" -I/usr/X11R6/include -Dcimg_use_zlib -Dcimg_use_png -Dcimg_use_jpeg -Dcimg_use_tiff -Dcimg_use_openexr -I/opt/local/include/OpenEXR -Dcimg_use_fftw3 -save-temps -mmacosx-version-min=10.7 -Wno-unused-parameter -Wno-deprecated-register -Dcimg_use_opencv -I/opt/local/include/opencv -I/opt/local/include -Dgmic_is_beta=1 -Dgmic_main -L/opt/local/lib -L/usr/X11R6/lib -lX11 -lpthread -lz -lpng -lz -ljpeg -ltiff -lIlmImf -lHalf -lfftw3 -lfftw3_threads -L/opt/local/lib -lopencv_calib3d -lopencv_contrib -lopencv_core -lopencv_features2d -lopencv_flann -lopencv_gpu -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_ml -lopencv_nonfree -lopencv_objdetect -lopencv_photo -lopencv_stitching -lopencv_superres -lopencv_ts -lopencv_video -lopencv_videostab In file included from /usr/local/include/c++/5.0.0/cmath:44:0, from ./CImg.h:77, from gmic.h:61, from gmic.cpp:1876: /usr/local/lib/gcc/x86_64-apple-darwin13.3.0/5.0.0/include-fixed/math.h:1:0: internal compiler error: Illegal instruction: 4 /* DO NOT EDIT THIS FILE. ^ /usr/local/lib/gcc/x86_64-apple-darwin13.3.0/5.0.0/include-fixed/math.h:1:0: internal compiler error: Abort trap: 6 g++: internal compiler error: Abort trap: 6 (program cc1plus) -bash: line 64: 67127 Abort trap: 6 /usr/local/bin/g++ -o gmic gmic.cpp -std=c++11 -Dgmic_build -I/opt/local/include -Dgmic_is_beta=1 -Dcimg_display=1 -Dcimg_appname=\"gmic\" -I/usr/X11R6/include -Dcimg_use_zlib -Dcimg_use_png -Dcimg_use_jpeg -Dcimg_use_tiff -Dcimg_use_openexr -I/opt/local/include/OpenEXR -Dcimg_use_fftw3 -save-temps -mmacosx-version-min=10.7 -Wno-unused-parameter -Wno-deprecated-register -Dcimg_use_opencv -I/opt/local/include/opencv -I/opt/local/include -Dgmic_is_beta=1 -Dgmic_main -L/opt/local/lib -L/usr/X11R6/lib -lX11 -lpthread -lz -lpng -lz -ljpeg -ltiff -lIlmImf -lHalf -lfftw3 -lfftw3_threads -L/opt/local/lib -lopencv_calib3d -lopencv_contrib -lopencv_core -lopencv_features2d -lopencv_flann -lopencv_gpu -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_ml -lopencv_nonfree -lopencv_objdetect -lopencv_photo -lopencv_stitching -lopencv_superres -lopencv_ts -lopencv_video -lopencv_videostab