From: David S. Miller <davem@davemloft.net>
Date: Thu, 27 Oct 2011 04:04:06 +0000 (+0000)
Subject: Fix thinko in previous sparc setcc changes.
X-Git-Tag: releases/gcc-4.7.0~2774
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78968b7620c8c3ee2490a74ca93a0300d18773a2;p=thirdparty%2Fgcc.git

Fix thinko in previous sparc setcc changes.

	* config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
	if we're comparing DImode and comparison is other than EQ or NE.

From-SVN: r180558
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3a51510df934..124b17cdbe8d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2011-10-26  David S. Miller  <davem@davemloft.net>
 
+	* config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
+	if we're comparing DImode and comparison is other than EQ or NE.
+
 	* config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
 	LEU/LTU/GEU/GTU is attempted.
 	* config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 80e05a61e479..ea9fdeff6281 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -2541,6 +2541,11 @@ emit_scc_insn (rtx operands[])
         }
     }
 
+  if (TARGET_V9
+      && GET_MODE (x) == DImode
+      && gen_v9_scc (operands[0], code, x, y))
+    return true;
+
   /* We can do LTU and GEU using the addx/subx instructions too.  And
      for GTU/LEU, if both operands are registers swap them and fall
      back to the easy case.  */