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[patch] loop-iv.c: Remove a local variable that is set but notused.


Hi,

Attached is a patch to remove a local variable that is set but not
used.

Bootstrapped on i686-pc-linux-gnu.  Committed as obvious.

Kazu Hirata

2005-03-09  Kazu Hirata  <kazu@cs.umass.edu>

	* loop-iv.c (get_biv_step_1): Remove lhs.

Index: loop-iv.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/loop-iv.c,v
retrieving revision 2.28
diff -u -d -p -r2.28 loop-iv.c
--- loop-iv.c	8 Mar 2005 12:48:54 -0000	2.28
+++ loop-iv.c	8 Mar 2005 23:24:29 -0000
@@ -660,7 +660,7 @@ get_biv_step_1 (rtx insn, rtx reg,
 		enum rtx_code *extend, enum machine_mode outer_mode,
 		rtx *outer_step)
 {
-  rtx set, lhs, rhs, op0 = NULL_RTX, op1 = NULL_RTX;
+  rtx set, rhs, op0 = NULL_RTX, op1 = NULL_RTX;
   rtx next, nextr, def_insn, tmp;
   enum rtx_code code;
 
@@ -670,7 +670,6 @@ get_biv_step_1 (rtx insn, rtx reg,
     rhs = XEXP (rhs, 0);
   else
     rhs = SET_SRC (set);
-  lhs = SET_DEST (set);
 
   code = GET_CODE (rhs);
   switch (code)


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