From: Richard Sandiford <rsandifo@redhat.com>
Date: Thu, 8 Jan 2004 08:21:15 +0000 (+0000)
Subject: simplify-rtx.c (simplify_immed_subreg): Fix construction of floating-point constants.
X-Git-Tag: releases/gcc-3.4.0~1199
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=effdb4934f2ccf0db9e8a9991dc88f395931cb03;p=thirdparty%2Fgcc.git

simplify-rtx.c (simplify_immed_subreg): Fix construction of floating-point constants.

	* simplify-rtx.c (simplify_immed_subreg): Fix construction of
	floating-point constants.

From-SVN: r75540
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b729f9b50edd..aa0010d379d3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
+
+	* simplify-rtx.c (simplify_immed_subreg): Fix construction of
+	floating-point constants.
+
 2004-01-08  J. Brobecker  <brobecker@gnat.com>
 
 	* dwarf2out.c (subrange_type_die): Add context_die parameter.
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index d5beb2eb5fc4..ddf732bdbd84 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -3201,7 +3201,7 @@ simplify_immed_subreg (enum machine_mode outermode, rtx op,
 		  ibase = elem_bitsize - 1 - i;
 		else
 		  ibase = i;
-		tmp[ibase / 32] = (*vp++ & value_mask) << i % 32;
+		tmp[ibase / 32] |= (*vp++ & value_mask) << i % 32;
 	      }
 
 	    real_from_target (&r, tmp, outer_submode);