* doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.

From-SVN: r156595

* doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
From-SVN: r156595
8a9a2486 · Joern Rennecke · Joern Rennecke · 7bf25dd6 · 8a9a2486 · 8a9a2486
Commit 8a9a2486 authored Feb 08, 2010 by Joern Rennecke Committed by Joern Rennecke Feb 08, 2010
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2010-02-08  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
+
 2010-02-07  Adam Nemet  <adambnmet@gmail.com>

 	* config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment

--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -1424,6 +1424,11 @@ of shift instructions expanded to libgcc calls.  If not defined
 targets.
 @end deftypefn

+@deftypefn {Target Hook} {enum machine_mode} TARGET_UNWIND_WORD_MODE (void)
+Return machine mode to be used for @code{_Unwind_Word} type.
+The default is to use @code{word_mode}.
+@end deftypefn
+
 @defmac ROUND_TOWARDS_ZERO
 If defined, this macro should be true if the prevailing rounding
 mode is towards zero.