From: Steve Ellcey <sje@cup.hp.com>
Date: Tue, 20 Sep 2005 21:29:30 +0000 (+0000)
Subject: * config/pa/pa.c (output_cbranch): Check for zero in operands[2].
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9972f30d1c2b29cdfc35421bbb5f4902ff0a1879;p=gcc.git

* config/pa/pa.c (output_cbranch): Check for zero in operands[2].

From-SVN: r104465
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0a33054085e..15f7f29204d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2005-09-20  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/pa/pa.c (output_cbranch): Check for zero in operands[2].
+
 2005-09-20  Richard Henderson  <rth@redhat.com>
 
 	* expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index 88282589a07..d7ce82bbe29 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -5922,6 +5922,8 @@ output_cbranch (rtx *operands, int nullify, int length, int negated, rtx insn)
      zero for cmpb, we must ensure that we use cmpb for the comparison.  */
   if (GET_MODE (operands[1]) == DImode && operands[2] == const0_rtx)
     operands[2] = gen_rtx_REG (DImode, 0);
+  if (GET_MODE (operands[2]) == DImode && operands[1] == const0_rtx)
+    operands[1] = gen_rtx_REG (DImode, 0);
 
   /* If this is a long branch with its delay slot unfilled, set `nullify'
      as it can nullify the delay slot and save a nop.  */