(find_splittable_givs): recog_memoized failure return is -1 not 0.

From-SVN: r2283

(find_splittable_givs): recog_memoized failure return is -1 not 0.
From-SVN: r2283
9fdc1dca · Jim Wilson · 6d7afc4f · 9fdc1dca
Commit 9fdc1dca authored Sep 29, 1992 by Jim Wilson
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gcc/unroll.c
+1 -1

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--- a/gcc/unroll.c
+++ b/gcc/unroll.c
@@ -2578,7 +2578,7 @@ find_splittable_givs (bl, unroll_type, loop_start, loop_end, increment,
 		  emit_insn_before (gen_rtx (SET, VOIDmode, tem,
 					     copy_rtx (v->new_reg)),
 				    loop_start);
-		  if (! recog_memoized (PREV_INSN (loop_start)))
+		  if (recog_memoized (PREV_INSN (loop_start)) < 0)
 		    {
 		      delete_insn (PREV_INSN (loop_start));
 		      emit_iv_add_mult (bl->initial_value, v->mult_val,