From: Jim Wilson <wilson@gcc.gnu.org>
Date: Tue, 29 Sep 1992 22:41:28 +0000 (-0700)
Subject: (find_splittable_givs): recog_memoized failure return is -1 not 0.
X-Git-Tag: misc/cutover-egcs-0~11648
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=9fdc1dcad4905257222673b3a12bfb8102b69d04;p=gcc.git

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

From-SVN: r2283
---

diff --git a/gcc/unroll.c b/gcc/unroll.c
index 7fa3a54c8316..29d7817f60ea 100644
--- 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,