From: bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 3 Dec 2004 15:37:16 +0000 (+0000)
Subject: 2004-12-03  Paolo Bonzini  <bonzini@gnu.org>
X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=60ad41511b184d2b4d6c1f31e3e5e7345f851043;p=pf3gnuchains%2Fgcc-fork.git

2004-12-03  Paolo Bonzini  <bonzini@gnu.org>

	* doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91685 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 94e8f94c18e..4ad5bda34fc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-12-03  Paolo Bonzini  <bonzini@gnu.org>
+
+	* doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
+
 2004-12-03  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 788bc420fc6..dfc1878d69c 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -9339,6 +9339,15 @@ ignored.  This function should return the result of the call to the
 built-in function.
 @end deftypefn
 
+@deftypefn {Target Hook} tree TARGET_FOLD_BUILTIN (tree @var{exp}, bool @var{ignore})
+
+Expand a call to a machine specific built-in function that was set up by
+@samp{TARGET_INIT_BUILTINS}.  @var{exp} is the expression for the
+function call; the result is another tree containing a simplified
+expression for the call's result.  If @var{ignore} is true the
+value will be ignored.
+@end deftypefn
+
 @defmac MD_CAN_REDIRECT_BRANCH (@var{branch1}, @var{branch2})
 
 Take a branch insn in @var{branch1} and another in @var{branch2}.