CVS ICE in gcse.c:delete_null_pointer_checks() compiling GLX

[Jeffrey A Law]

  In message <199910221622.MAA27355@boojum.cs.brown.edu>you write:
  > I experienced a gcc ICE using gcc built from CVS mainline
  > sources (as of October 22nd morning) when building GLX
  > ( http://glx.on.openprojects.net/ ).  I have reduced the problem
  > down into the following minimal testcase.  The ICE only occurs
  > when the optimization level is "-O3" or above.
  > 
  > version: gcc version 2.96 19991022 (experimental)
  > system: Linux/x86
  > options: gcc -O3 -c glxbug.c
  > response:
  > gcc: Internal compiler error: program cc1 got fatal signal 11
I just tried this and it worked fine. 

jeff