From: Jeff Sturm <jsturm@one-point.com>
Date: Sat, 12 Jan 2002 00:01:41 +0000 (+0000)
Subject: jcf-parse.c (get_constant): Don't swap lo/hi for big endian targets when HOST_BITS_PE... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0b0d4c5b3ae9aa6a82e08742a542095f193383ea;p=gcc.git

jcf-parse.c (get_constant): Don't swap lo/hi for big endian targets when HOST_BITS_PER_WIDE_INT >= 64.

	* jcf-parse.c (get_constant): Don't swap lo/hi for big
	endian targets when HOST_BITS_PER_WIDE_INT >= 64.

Co-Authored-By: Martin Kahlert <martin.kahlert@infineon.com>

From-SVN: r48786
---

diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index cc8c4059b6c..ed8078c415c 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,9 @@
+2001-01-10  Jeff Sturm  <jsturm@one-point.com>
+            Martin Kahlert  <martin.kahlert@infineon.com>
+
+	* jcf-parse.c (get_constant): Don't swap lo/hi for big
+	endian targets when HOST_BITS_PER_WIDE_INT >= 64.
+
 2002-01-03  Graham Stott  <grahams@redhat.com>
 
         * class.c (compile_resource_file): Update copyright date.
diff --git a/gcc/java/jcf-parse.c b/gcc/java/jcf-parse.c
index 2841d5f5f84..4e83b2ab2f6 100644
--- a/gcc/java/jcf-parse.c
+++ b/gcc/java/jcf-parse.c
@@ -326,7 +326,15 @@ get_constant (jcf, index)
 	lshift_double (num[0], 0, 32, 64, &lo, &hi, 0);
 	num[0] = JPOOL_INT (jcf, index+1);
 	add_double (lo, hi, num[0], 0, &lo, &hi);
-	if (FLOAT_WORDS_BIG_ENDIAN)
+
+	/* Since ereal_from_double expects an array of HOST_WIDE_INT
+	   in the target's format, we swap the elements for big endian
+	   targets, unless HOST_WIDE_INT is sufficiently large to
+	   contain a target double, in which case the 2nd element
+	   is ignored.
+
+	   FIXME: Is this always right for cross targets? */
+	if (FLOAT_WORDS_BIG_ENDIAN && sizeof(num[0]) < 8)
 	  {
 	    num[0] = hi;
 	    num[1] = lo;