From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 24 May 2018 18:16:29 +0000 (+0200)
Subject: re PR target/85903 (FAIL: gcc.target/i386/avx512dq-vcvtuqq2pd-2.c)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fd657f1acbb76aae325f7185359064c89c5dbfad;p=gcc.git

re PR target/85903 (FAIL: gcc.target/i386/avx512dq-vcvtuqq2pd-2.c)

	PR target/85903
	* config/i386/sse.md (movdi_to_sse): Do not generate pseudo
	when memory input operand is handled.

From-SVN: r260681
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1143e146a68..4021500e8eb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-05-24  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/85903
+	* config/i386/sse.md (movdi_to_sse): Do not generate pseudo
+	when memory input operand is handled.
+
 2018-05-24  Luis Machado  <luis.machado@linaro.org>
 
 	* config/aarch64/aarch64.c (qdf24xx_addrcost_table): New static
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 8a80fa35067..9750708a80f 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -1248,11 +1248,8 @@
 					     operands[2]));
    }
  else if (memory_operand (operands[1], DImode))
-   {
-     rtx tmp = gen_reg_rtx (V2DImode);
-     emit_insn (gen_vec_concatv2di (tmp, operands[1], const0_rtx));
-     emit_move_insn (operands[0], gen_lowpart (V4SImode, tmp));
-   }
+   emit_insn (gen_vec_concatv2di (gen_lowpart (V2DImode, operands[0]),
+				  operands[1], const0_rtx));
  else
    gcc_unreachable ();
  DONE;