[committed] jit: fix sphinx formatting issues in docs

[David Malcolm <dmalcolm@redhat.com>]

Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
Pushed to master as 0981cf960d07752f9844a2f2799fbc85a7f1efd8.

gcc/jit/ChangeLog:
	* docs/topics/compatibility.rst: Fix underline.
	Fix missing labels.
	* docs/topics/types.rst: Fix missing blank line.
	* docs/_build/texinfo/Makefile: Regenerate.
	* docs/_build/texinfo/libgccjit.texi: Regenerate.
---
 gcc/jit/docs/topics/compatibility.rst | 6 +++++-
 gcc/jit/docs/topics/types.rst         | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gcc/jit/docs/topics/compatibility.rst b/gcc/jit/docs/topics/compatibility.rst
index 0c0ce070d72..bb3387fa583 100644
--- a/gcc/jit/docs/topics/compatibility.rst
+++ b/gcc/jit/docs/topics/compatibility.rst
@@ -62,7 +62,7 @@ You can see the symbol tags provided by libgccjit.so using ``objdump``:
    [...snip...]
 
 Programmatically checking version
-***************
+*********************************
 
 Client code can programmatically check libgccjit version using:
 
@@ -200,11 +200,15 @@ entrypoints:
 ``LIBGCCJIT_ABI_11`` covers the addition of
 :func:`gcc_jit_context_add_driver_option`
 
+.. _LIBGCCJIT_ABI_12:
+
 ``LIBGCCJIT_ABI_12``
 --------------------
 ``LIBGCCJIT_ABI_12`` covers the addition of
 :func:`gcc_jit_context_new_bitfield`
 
+.. _LIBGCCJIT_ABI_13:
+
 ``LIBGCCJIT_ABI_13``
 --------------------
 ``LIBGCCJIT_ABI_13`` covers the addition of version functions via API
diff --git a/gcc/jit/docs/topics/types.rst b/gcc/jit/docs/topics/types.rst
index ea7c8ff4542..e508a6bed0d 100644
--- a/gcc/jit/docs/topics/types.rst
+++ b/gcc/jit/docs/topics/types.rst
@@ -269,6 +269,7 @@ You can model C `struct` types by creating :c:type:`gcc_jit_struct *` and
 
    This API entrypoint was added in :ref:`LIBGCCJIT_ABI_12`; you can test
    for its presence using
+
    .. code-block:: c
 
       #ifdef LIBGCCJIT_HAVE_gcc_jit_context_new_bitfield
-- 
2.21.0