egcs-19980531, some patches to bootstrap on sunos4/hpux9

[Jeffrey A Law]

  In message < 199806031654.MAA08671@caip.rutgers.edu >you write:
  > 	Here are some patches I needed to bootstrap egcs-19980531 on
  > SunOS4 and HPUX9 when using cc for stage1. 
  > 
  > 		--Kaveh
  > 
  > 
  > 
  > Wed Jun  3 12:45:00 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
  > 
  > 	* gencheck.c: Remove redundant stdio.h include.  Add a definition
  >  	of xmalloc for when we are forced to link with alloca.o.
  > 
  > 	* reload1.c (reload_reg_free_for_value_p): Use `(unsigned)1'
  > 	instead of `1U'.
  > 
  > 	* fold-const.c (constant_boolean_node): Make definition static to
  > 	match the prototype.
Looks good to me.  Please install these changes.

Thanks!

jeff