From: Jan Hubicka <jh@suse.cz>
Date: Thu, 10 Oct 2002 15:10:31 +0000 (+0200)
Subject: re PR target/7723 (Internal compiler error - Pentium3 sse - gcc 3.2)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b105d6dabb7df669145728dfd919eb37876c5c4c;p=gcc.git

re PR target/7723 (Internal compiler error - Pentium3 sse - gcc 3.2)

	PR target/7723
	* i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.

From-SVN: r58015
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 767e607749e..b7892834af4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Thu Oct 10 17:08:30 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+	PR target/7723
+	* i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
+
 2002-10-10  Neil Booth  <neil@daikokuya.co.uk>
 
 	PR preprocessor/8179
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index f612623ea6b..6b6eb6cc703 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -7691,8 +7691,7 @@ ix86_expand_vector_move (mode, operands)
   /* Make operand1 a register if it isn't already.  */
   if ((reload_in_progress | reload_completed) == 0
       && !register_operand (operands[0], mode)
-      && !register_operand (operands[1], mode)
-      && operands[1] != CONST0_RTX (mode))
+      && !register_operand (operands[1], mode))
     {
       rtx temp = force_reg (GET_MODE (operands[1]), operands[1]);
       emit_move_insn (operands[0], temp);