tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.

        * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
Forgot to commit.

From-SVN: r27273

gcc/ChangeLog

@@ -3,6 +3,7 @@ Mon May 31 00:46:17 1999  Jeffrey A Law  (law@cygnus.com)
 	* configure.in (native gas tests): Search for an assembler in the
 	same manner that the installed compiler will.
 	* configure: Rebuilt.
+        * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
 
 	* alias.c (find_base_term): Improve handling of addresses
 	constructed from binary operations.

gcc/tm.texi

@@ -321,7 +321,8 @@ try when searching for the executable files of the compiler.
 If defined, this macro is an additional prefix to try after
 @code{STANDARD_EXEC_PREFIX}.  @code{MD_EXEC_PREFIX} is not searched
 when the @samp{-b} option is used, or the compiler is built as a cross
-compiler.
+compiler.  If you define @code{MD_EXEC_PREFIX}, then be sure to add it
+to the list of directories used to find the assembler in @file{configure.in}.
 
 @findex STANDARD_STARTFILE_PREFIX
 @item STANDARD_STARTFILE_PREFIX