Ja da gibt es Meldungen drüber. Es ist nicht GCC speziell sondern
MinGW/Cygwin die zum Übersetzen des GCC auf dem PC benutzt wurden.
http://www.mingw.org/MinGWiki/index.php/FAQ
"Why does make often crash creating a sh.exe.stackdump file when I try
to compile my source code?
If you experience random crashes with make as well as with the msysinfo
command (i.e., repeating the command often allows to compile the source
code succesfully), the issue might be caused by the Logitech QuickCam
software. Here is provided a solution to this issue:
type the command services.msc from a command prompt (you will need
administrator privileges to do this), then find the "Logitech Process
Monitor" service, and change the "Startup type" from "Auto" to "Manual".
Do the same with the "LVSrvLauncher" service.
type the command regedit from the command prompt (you will need
administrator privileges to do this), then find the key
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run. Among
the other REG_SZ keys, there should be three of them related to the
Logitech QuickCam, namely: "LogitechCommunicationsManager",
"LogitechQuickCamRibbon", "LVCOMSX". Make a backup of the registry, then
remove them.
reboot your PC
In this way the Logitech QuickCam deamon won't be available anymore.
Nonetheless, the camera will keep working just ok with 3rd party
software (e.g., Skype). If you want a less drastic solution, just kill
the lvprcsrv.exe process whenever you want to use MSYS by typing at the
command prompt: pskill -t lvprcsrv.exe (you will need PsTools and
administrator privileges to do this). However, as soon as you will plug
in the USB cable of your Logitech QuickCam, the deamon will be
restarted, while with the first procedure it won't."
http://www.openlaszlo.org/lps3/docs/guide/video.html#d0e24316
8.3. Logitech QuickCam
There is a QuickCam "Logitech Process Monitor" server (LvPrcSrv.exe)
that interferes with Cygwin, the one that substitutes computer generated
characters for the video stream, who track your motion and facial
expressions. It causes cygwin to fail forking new processes. This
manifests itself by build processes mysteriously failing, and Emacs
having problem forking sub-processes in shell windows. You have to
disable the server to make Cygwin work again.
http://blog.gmane.org/gmane.os.cygwin.talk
http://www.cygwin.com/ml/cygwin/2006-06/msg00641.html
http://plexoos.com/dmitri_smirnov/weblog/
After installation of Logitech QuickCam driver from the original CD I
realized that Cygwin's XWin could not be started. It was really
supprising, so I repeated the experiment by uninstalling and
reinstalling the webcam driver a few times. The result was the same
every time.
8 [main] ? (4876) C:\cygwin\bin\tcsh.exe: *** fatal error -
couldn't allocate heap, Win32 error 487, base 0x4D0000, top 0x4E1000,
reserve_size 65536, allocsize 69632, page_const 4096
9 [main] -tcsh 4188 child_copy: stack write copy failed,
0x21FFA0..0x230000, done 0, windows pid 2227924,
Win32 error 5
There is obviously a conflict between these two programs. I kind of
overcame the problem by installing the driver using the standard windows
hardware installation procedure. That helped and now I can start XWin
but the drawback of this is that I cannot run quick capture software
although the web camera works fine with other applications.
... und etliche (9320) Meldungen mehr.