Fix typo and clarify comment.

From-SVN: r77338

diff --git a/gcc/genemit.c b/gcc/genemit.c
index 16440c5c9b066b357774169e246058aa650bf376..f1a2abdf64461c9df626091a408cffc9fc8cef0e 100644 (file)
--- a/gcc/genemit.c
+++ b/gcc/genemit.c
@@ -707,9 +707,10 @@ output_add_clobbers (void)
   printf ("}\n");
 }
 \f
-/* Write a function, `added_clobbers_hard_reg_p' this is given an insn_code
-   number that needs clobbers and returns 1 if they include a clobber of a
-   hard reg and 0 if they just clobber SCRATCH.  */
+/* Write a function, `added_clobbers_hard_reg_p' that is given an insn_code
+   number that will have clobbers added (as indicated by `recog') and returns
+   1 if those include a clobber of a hard reg or 0 if all of them just clobber
+   SCRATCH.  */
 
 static void
 output_added_clobbers_hard_reg_p (void)