(2/8) ix86-win32 gcc driver compiler lookup fix for DOS FSs

[Jeffrey A Law]

  In message <199912120601.AAA28124@mercury.xraylith.wisc.edu>you write:
  > DOS based users would like to use .CPP for C++ files for example (mostly
  > because IDEs use the names that may have uppercase or mixed case). 
  > However, we still want to maintain .F vs .f distinction, so we do two
  > passes: first check for the usual extensions; if not found, recheck 
  > using case-insensitive string compare.
  > 
  > Sat Dec 11 01:45:39 CST 1999  Mumit Khan  <khan@xraylith.wisc.edu>
  > 
  > 	* gcc.c (lookup_compiler): Make multiple passes for case
  > 	insensitive filesystems.
Sorry for the *long* delay.  

I installed this patch.  

jeff