gcc/
        * loop-iv.c: Fix a typo, s/bu/by/, in the `iv_analyze_expr' 
        description in the introduction.
---
 gcc/loop-iv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: gcc/gcc/loop-iv.c
===================================================================
--- gcc.orig/gcc/loop-iv.c
+++ gcc/gcc/loop-iv.c
@@ -44,7 +44,7 @@ along with GCC; see the file COPYING3.
    iv_analyze_result (insn, def, iv):  Stores to IV the description of the iv
      corresponding to DEF, which is a register defined in INSN.
    iv_analyze_expr (insn, mode, expr, iv):  Stores to IV the description of iv
-     corresponding to expression EXPR evaluated at INSN.  All registers used bu
+     corresponding to expression EXPR evaluated at INSN.  All registers used by
      EXPR must also be used in INSN.  MODE is the mode of EXPR.
 */
 

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