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authorJoern Rennecke <joern.rennecke@embecosm.com>2010-02-08 05:48:05 +0000
committerJoern Rennecke <amylaar@gcc.gnu.org>2010-02-08 05:48:05 +0000
commit8a9a2486fb46d0a63205e661d360b52b5c0caeb4 (patch)
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* doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
From-SVN: r156595
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/tm.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index e69b0e1..aae27c5 100644
--- 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.