re PR target/5362 (Undocumented target options)

        PR target/5362
        * config/mcore/mcore.opt: Remove deprecated m4align and m8align
        options.
        Add description to mno-lsim option.
        * config/mcore/mcore.h: Remove comment about deprecated m4align
        option.
        (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
        * doc/invoke.texi: Add description of mno-lsim and
        mstack-increment options.

From-SVN: r144783

1 files changed, 14 insertions, 0 deletions

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 7f9229d..9dbd1a7 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -12438,6 +12438,20 @@ Generate code for a little endian target.
 @opindex m210
 @opindex m340
 Generate code for the 210 processor.
+
+@item -mno-lsim
+@opindex no-lsim
+Assume that run-time support has been provided and so omit the
+simulator library (@file{libsim.a)} from the linker command line.
+
+@item -mstack-increment=@var{size}
+@opindex mstack-increment
+Set the maximum amount for a single stack increment operation.  Large
+values can increase the speed of progrqams which contain functions
+that need a large amount of stack space, but they can also trigger a
+segmentation fault if the stack is extended too much.  The default
+value is 0x1000.
+
 @end table
 
 @node MIPS Options