Re: Failure to bootstrap gcc cvs HEAD 20040309 on i686-linux: cp/call.c:6459:warning: 'init' might be used uninitialized in this function

[Mark Mitchell <mark at codesourcery dot com>]

> Might be related to this:
>
> http://gcc.gnu.org/ml/gcc-cvs/2004-03/msg00434.html
>
> Mark?
>  
Indeed.  I'm amazed that survived a test run, but then, thinking about 
it, I can see why it did.  A miraculously harmless error. :-)

I checked in the following patch on both the 3.4 branch and the 
mainline, as obvious, and verifying that the test cases that patch fixed 
still pass.

Thanks!

--
Mark Mitchell
CodeSourcery, LLC
(916) 791-8304
mark@codesourcery.com

2004-03-09  Mark Mitchell  <mark@codesourcery.com>

	* call.c (initialize_reference): Fix typo.

Index: call.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/call.c,v
retrieving revision 1.452.2.10
diff -c -5 -p -r1.452.2.10 call.c
*** call.c	9 Mar 2004 10:07:27 -0000	1.452.2.10
--- call.c	9 Mar 2004 17:35:30 -0000
*************** initialize_reference (tree type, tree ex
*** 6183,6193 ****
  	     itself the result of a function call), turn it into a
  	     TARGET_EXPR here.  It is important that EXPR be a
  	     TARGET_EXPR below since otherwise the INIT_EXPR will
  	     attempt to make a bitwise copy of EXPR to intialize
  	     VAR. */
! 	  if (TREE_CODE (init) != TARGET_EXPR)
  	    expr = get_target_expr (expr);
  	  /* Create the INIT_EXPR that will initialize the temporary
  	     variable.  */
  	  init = build (INIT_EXPR, type, var, expr);
  	  if (at_function_scope_p ())
--- 6183,6193 ----
  	     itself the result of a function call), turn it into a
  	     TARGET_EXPR here.  It is important that EXPR be a
  	     TARGET_EXPR below since otherwise the INIT_EXPR will
  	     attempt to make a bitwise copy of EXPR to intialize
  	     VAR. */
! 	  if (TREE_CODE (expr) != TARGET_EXPR)
  	    expr = get_target_expr (expr);
  	  /* Create the INIT_EXPR that will initialize the temporary
  	     variable.  */
  	  init = build (INIT_EXPR, type, var, expr);
  	  if (at_function_scope_p ())