doc fix

From-SVN: r26626

gcc/f/ChangeLog

@@ -4,6 +4,7 @@ Sun Apr 25 20:55:10 1999  Craig Burley  <craig@jcb-sc.com>
 	* com.c (ffecom_possible_partial_overlap_): New function.
 	(ffecom_expand_let_stmt): Use it to determine whether to assign
 	to a COMPLEX operand through a temp.
+	* news.texi: Document fix.
 
 	* version.c: Bump version.
 

gcc/f/news.texi

@@ -9,7 +9,7 @@
 @c in the standalone derivations of this file (e.g. NEWS).
 @set copyrights-news 1995-1999
 
-@set last-update-news 1999-04-24
+@set last-update-news 1999-04-25
 
 @include root.texi
 
@@ -166,6 +166,17 @@ For example, @samp{INTEGER*8 J; J = 4E10} now works as documented.
 
 @ifclear USERVISONLY
 @item
+@code{g77} no longer generates bad code
+for an assignment to a @code{COMPLEX} variable or array
+that partially overlaps one or more of the sources
+of the same assignment
+(a very rare construction).
+It now assigns through a temporary,
+in cases where such partial overlap is deemed possible.
+@end ifclear
+
+@ifclear USERVISONLY
+@item
 Fix @code{g77} so it no longer crashes when compiling
 I/O statements using keywords that define @code{INTEGER} values,
 such as @samp{IOSTAT=@var{j}},