Import Upstream version 5e3upstream/5e3

1 files changed, 8 insertions, 10 deletions

diff --git a/features.txi b/features.txi
index c7e94fb..1df8107 100644
--- a/features.txi
+++ b/features.txi
@@ -53,14 +53,20 @@ For the @dfn{curses} screen management package.
 
 @item debug
 @cindex debug
-Turns on the features @samp{cautious},
-@samp{careful-interrupt-masking}, and @samp{stack-limit}; uses
+Turns on the features @samp{cautious} and
+@samp{careful-interrupt-masking}; uses
 @code{-g} flags for debugging SCM source code.
 
 @item differ
 @cindex differ
 Sequence comparison
 
+@item dont-memoize-locals
+@cindex dont-memoize-locals
+SCM normally converts references to local variables to ILOCs, which
+make programs run faster.  If SCM is badly broken, try using this
+option to disable the MEMOIZE_LOCALS feature.
+
 @item dump
 @cindex dump
 Convert a running scheme program into an executable file.
@@ -169,14 +175,6 @@ This does not affect complex numbers.
 BSD @dfn{socket} interface.  Socket addr functions require
 inexacts or bignums for 32-bit precision.
 
-@item stack-limit
-@cindex stack-limit
-Use to enable checking for stack overflow.  Define value of the C
-preprocessor variable @var{STACK_LIMIT} to be the size to which SCM
-should allow the stack to grow.  STACK_LIMIT should be less than the
-maximum size the hardware can support, as not every routine checks the
-stack.
-
 @item tick-interrupts
 @cindex tick-interrupts
 Use if you want the ticks and ticks-interrupt functions.