From c9378dc2fe8e3097fee0100f2b07c2a1195dc8a0 Mon Sep 17 00:00:00 2001
From: sceptillion <33798691+sceptillion@users.noreply.github.com>
Date: Wed, 20 Dec 2017 21:32:43 -0800
Subject: fix more 64-bit float bugs

---
 gcc/emit-rtl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'gcc/emit-rtl.c')

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 37c8a5b..7d28df0 100755
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3338,7 +3338,9 @@ init_emit_once (line_numbers)
 	  zero_memory ((char *) &u, sizeof u);  /* Zero any holes in a structure.  */
 	  u.d = i == 0 ? dconst0 : i == 1 ? dconst1 : dconst2;
 
-	  copy_memory ((char *) &u, (char *) &CONST_DOUBLE_LOW (tem), sizeof u);
+    for (int j = 0; j < sizeof (REAL_VALUE_TYPE) / sizeof (HOST_WIDE_INT); j++)
+        XWINT(tem, 2 + j) = u.i[j];
+
 	  CONST_DOUBLE_MEM (tem) = cc0_rtx;
 	  PUT_MODE (tem, mode);
 
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