eliminate GEN Makefile.in variable

[Matt Kraai]

Howdy,

The GEN variable in gcc/Makefile.in appears to be unused.  The
following patch removes it and bootstrapped on i686-pc-linux-gnu
(SMP with -j 2).

Matt

2001-04-05  Matt Kraai  <kraai@alumni.carnegiemellon.edu>

	* Makefile.in (GEN): Remove.

Index: gcc/Makefile.in
===================================================================
RCS file: /cvs/gcc/gcc/gcc/Makefile.in,v
retrieving revision 1.636
diff -c -3 -p -r1.636 Makefile.in
*** Makefile.in	2001/04/04 00:46:23	1.636
--- Makefile.in	2001/04/05 17:33:00
*************** OBJS =									\
*** 747,760 ****
  
  BACKEND = main.o libbackend.a
  
- # GEN files are listed separately, so they can be built before doing parallel
- #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
- #  them before rtl.o is compiled.
- GEN= genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
-  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext)   \
-  genconfig$(build_exeext) genpeep$(build_exeext) gengenrtl$(build_exeext)    \
-  gencheck$(build_exeext)
- 
  # Files to be copied away after each stage in building.
  STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
   insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
--- 747,752 ----