------- Comment #5 from bgoodr+gccbugzilla at gmail dot com 2007-05-07 02:53 ------- (In reply to comment #4) > I'm willing to accept this as an OS problem, and I'm just wondering if anyone > else has reported the same problem and if so, what the solution was.
This is happening for me too. It is notable that this is happening on a different distribution and hardware/CPU combination: My machine and OS info: Machine info: CPU: AMD Athlon 1200.063Mhz from /proc/cpuinfo RAM: MemTotal: 775600 kB from /proc/meminfo OS Info: Type: Linux Distro: Fedora Core release 5 (Bordeaux) Kernel: Linux 2.6.20-1.2307.fc5 #1 Sun Mar 18 20:44:48 EDT 2007 i686 athlon i386 GNU/Linux Bit: 32 bit OS Version of GCC I'm using: gcc (GCC) 4.1.1 20070105 (Red Hat 4.1.1-51) I have not seen GCC hang the entire system as Patrick had reported on his system. Note that he reported this problem against mplayer and Blender, and I have seen the regression against BOTH of those software packages as well. I've seen a few other failures in both mplayer and Blender source that disappeared when I retried building them, but there is a file in both source trees that _consistently_ fail with the segmentation fault. I too am not convinced it is a GCC problem, but I would like to know if anyone else has seen this issue as well. For Blender, for my system, the failure that is consistent is: Compiling ==> 'export_Plugin.cpp' source/blender/yafray/intern/export_Plugin.cpp: In member function 'virtual void yafrayPluginRender_t::writeShader(const std::string&, Material*, const std::string&)': source/blender/yafray/intern/export_Plugin.cpp:890: error: unrecognizable insn: (insn 14404 14402 14405 2146 (UnKnown Unknown) -1 (nil) (nil)) source/blender/yafray/intern/export_Plugin.cpp:890: internal compiler error: in extract_insn, at recog.c:2084 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://bugzilla.redhat.com/bugzilla> for instructions. The bug is not reproducible, so it is likely a hardware or OS problem. scons: *** [/home/brentg/blender_build_dir/build/linux2/source/blender/yafray/intern/export_Plugin.o] Error 1 scons: building terminated because of errors. For mplayer, the error for the file that consistently fails is: cc -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_ISOC9X_SOURCE -I.. -I.. -I../libavutil -Wdeclaration-after-statement -fno-PIC -O4 -march=athlon -mtune=athlon -pipe -ffast-math -fomit-frame-pointer -D_REENTRANT -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include -I/usr/include/kde/artsc -I/usr/include/cdda -I/usr/include/freetype2 -I/usr/include -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -c -o mpegaudiodec.o mpegaudiodec.c mpegaudiodec.c: In function 'ff_mpa_synth_filter': mpegaudiodec.c:917: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://bugzilla.redhat.com/bugzilla> for instructions. The bug is not reproducible, so it is likely a hardware or OS problem. make[1]: *** [mpegaudiodec.o] Error 1 Other failures I have seen, but that were not reproduceable: --- Blender --- source/blender/blenkernel/intern/subsurf_ccg.c: In function 'subsurf_make_derived_from_derived': source/blender/blenkernel/intern/subsurf_ccg.c:2440: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://bugzilla.redhat.com/bugzilla> for instructions. The bug is not reproducible, so it is likely a hardware or OS problem. scons: *** [/home/brentg/blender_build_dir/build/linux2/source/blender/blenkernel/intern/subsurf_ccg.o] Error 1 source/blender/yafray/intern/export_File.cpp: In member function 'virtual void yafrayFileRender_t::writeTextures()': source/blender/yafray/intern/export_File.cpp:656: error: unrecognizable insn: (insn 11442 8280 6565 842 (UnKnown Unknown) -1 (nil) (nil)) source/blender/yafray/intern/export_File.cpp:656: internal compiler error: in extract_insn, at recog.c:2084 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://bugzilla.redhat.com/bugzilla> for instructions. The bug is not reproducible, so it is likely a hardware or OS problem. --- mplayer --- mpegvideo.c: In function 'MPV_decode_mb': mpegvideo.c:4116: error: unrecognizable insn: (insn 1667 1665 1668 191 (UnKnown Unknown) -1 (nil) (nil)) mpegvideo.c:4116: internal compiler error: in extract_insn, at recog.c:2084 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://bugzilla.redhat.com/bugzilla> for instructions. The bug is not reproducible, so it is likely a hardware or OS problem. I will be happy to provide additional info as needed. Thanks, Brent Goodrick -- bgoodr+gccbugzilla at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bgoodr+gccbugzilla at gmail | |dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31502