From: Jeffrey A Law <law@cygnus.com>
Date: Mon, 26 Jan 1998 23:05:08 +0000 (+0000)
Subject: emit-rtl.c (gen_lowpart_common): Handle more case where converting a CONST_INT into... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4926b75a9fecb157fef00f88c828e3cfc9ceb6fd;p=gcc.git

emit-rtl.c (gen_lowpart_common): Handle more case where converting a CONST_INT into SFmode.

        * emit-rtl.c (gen_lowpart_common): Handle more case where converting
        a CONST_INT into SFmode.

From-SVN: r17498
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 518c8e56772..ce25f7e573a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jan 27 00:07:02 1998  Jeffrey A Law  (law@cygnus.com)
+
+        * emit-rtl.c (gen_lowpart_common): Handle more case where converting
+	a CONST_INT into SFmode.
+
 Tue Jan 20 16:01:03 1998  Anthony Green  <green@cygnus.com>
 
 	* flags.h: New flag (optimize_size).
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index c20a9c322d3..602766d2e67 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -795,14 +795,10 @@ gen_lowpart_common (mode, x)
 #endif
 
   /* We need an extra case for machines where HOST_BITS_PER_WIDE_INT is the
-     same as sizeof (double), such as the alpha.  We only handle the
-     REAL_ARITHMETIC case, which is easy.  Testing HOST_BITS_PER_WIDE_INT
-     is not strictly necessary, but is done to restrict this code to cases
-     where it is known to work.  */
+     same as sizeof (double) or when sizeof (float) is larger than the
+     size of a word on the target machine.  */
 #ifdef REAL_ARITHMETIC
-  else if (mode == SFmode
-	   && GET_CODE (x) == CONST_INT
-	   && GET_MODE_BITSIZE (mode) * 2 == HOST_BITS_PER_WIDE_INT)
+  else if (mode == SFmode && GET_CODE (x) == CONST_INT)
     {
       REAL_VALUE_TYPE r;
       HOST_WIDE_INT i;