[PATCH] doc: add return type for functions in gimple.texi

[Hu Jiangping <hujiangping@cn.fujitsu.com>]

This patch add the return type for some functions in gimple.texi,
to make the context unified. OK for trunk?

Tested on x86_64.

Regards!
Hujp

---
 gcc/doc/gimple.texi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/doc/gimple.texi b/gcc/doc/gimple.texi
index 5e0fc2e0dc5..f01c3083835 100644
--- a/gcc/doc/gimple.texi
+++ b/gcc/doc/gimple.texi
@@ -831,17 +831,17 @@ expression to a variable.
 Return true if g is any of the OpenMP codes.
 @end deftypefn
 
-@deftypefn {GIMPLE function} gimple_debug_begin_stmt_p (gimple g)
+@deftypefn {GIMPLE function} bool gimple_debug_begin_stmt_p (gimple g)
 Return true if g is a @code{GIMPLE_DEBUG} that marks the beginning of
 a source statement.
 @end deftypefn
 
-@deftypefn {GIMPLE function} gimple_debug_inline_entry_p (gimple g)
+@deftypefn {GIMPLE function} bool gimple_debug_inline_entry_p (gimple g)
 Return true if g is a @code{GIMPLE_DEBUG} that marks the entry
 point of an inlined function.
 @end deftypefn
 
-@deftypefn {GIMPLE function} gimple_debug_nonbind_marker_p (gimple g)
+@deftypefn {GIMPLE function} bool gimple_debug_nonbind_marker_p (gimple g)
 Return true if g is a @code{GIMPLE_DEBUG} that marks a program location,
 without any variable binding.
 @end deftypefn
-- 
2.17.1