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Patch installed for unused variable warning in expr.c
- From: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
- To: gcc-patches at gcc dot gnu dot org
- Date: Thu, 1 Aug 2002 11:42:41 -0400 (EDT)
- Subject: Patch installed for unused variable warning in expr.c
This patch fixes this warning:
> expr.c:3843: warning: unused variable `old_expr'
Bootstrapped on sparc-sun-solaris2.7 and installed as obvious.
2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* expr.c (expand_assignment): Delete unused variable.
diff -rup orig/egcc-CVS20020730/gcc/expr.c egcc-CVS20020730/gcc/expr.c
--- orig/egcc-CVS20020730/gcc/expr.c 2002-07-29 16:00:11.000000000 -0400
+++ egcc-CVS20020730/gcc/expr.c 2002-07-31 14:13:14.258333367 -0400
@@ -3840,8 +3840,6 @@ expand_assignment (to, from, want_value,
if (GET_CODE (to_rtx) == MEM)
{
- tree old_expr = MEM_EXPR (to_rtx);
-
/* If the field is at offset zero, we could have been given the
DECL_RTX of the parent struct. Don't munge it. */
to_rtx = shallow_copy_rtx (to_rtx);