* invoke.texi: Document --param max-gcse-memory.

From-SVN: r41308

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7b5284144526110dfb6e89c623fec35c621fffb1..d08e6c7ebd380859c7bce8263c8cb7957d079d62 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-04-12  Mark Mitchell  <mark@codesourcery.com>
+
+       * invoke.texi: Document --param max-gcse-memory.
+
 2001-04-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * configure.in (errno): Check for declaration.

diff --git a/gcc/invoke.texi b/gcc/invoke.texi
index 595c99071cdd32105efe6d55db862798c43746d2..b795b576d3fb312638c70e92e6f77ca8cd9c51fe 100644 (file)
--- a/gcc/invoke.texi
+++ b/gcc/invoke.texi
@@ -3317,6 +3317,12 @@ In each case, the @var{value} is a integer.  The allowable choices for
 If an function contains more than this many instructions, it
 will not be inlined.  This option is precisely equivalent to
 @samp{-finline-limit}.
+
+@item max-gcse-memory
+The approximate maximum amount of memory that will be allocated in
+order to perform the global common subexpression elimination
+optimization.  If more memory than specified is required, the
+optimization will not be done.
 @end table
 
 @end table