It looks like Jason asked Sam to make a last minute doc change. Sam made that change in the tm.texi file, but target.def has the old text.
This causes a build failure. I'm guessing the wrong target.def was committed. Regardless the fix is trivial. Jeff
diff --git a/gcc/target.def b/gcc/target.def index c425341ac3..698c3aa796 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -98,7 +98,8 @@ DEFHOOK (post_cfi_startproc, "This target hook is used to emit assembly strings required by the target\n\ after the .cfi_startproc directive. The first argument is the file stream to\n\ -write the strings to and the second argument is the function\'s declaration.\n\ +write the strings to and the second argument is the function\'s declaration. The\n\ +expected use is to add more .cfi_* directives.\n\ \n\ The default is to not output any assembly strings.", void, (FILE *, tree),