Re: Bug in genextract.c

[Jeffrey A Law <law at cygnus dot com>]

  In message <199805191134.MAA13450@sun52.NIS.cambridge>you write:
  > This is a multipart MIME message.
  > 
  > --==_Exmh_-16010448380
  > Content-Type: text/plain; charset=us-ascii
  > 
  > 
  > Running purify on the compiler yesterday, I noticed that insn_extract was 
  > occasionally putting the address of a local variable into 
  > recog_operand_loc.  This happens, for example, when the whole pattern of 
  > the insn is matched with a match_parallel (as in the *ldmsi pattern on the 
  > ARM).  A solution is to make print_path handle this as a special case and 
  > reference back to the pattern of the original insn.
  > 
  > <date>  Richard Earnshaw (rearnsha@arm.com)
  > 
  > 	* genextract.c (print_path): Handle zero-length path as a special 
  > 	case.
It looks correct to me.  I'm a little amazed we haven't tripped over
this before....

Please install this patch.

Thanks!

jeff