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authorpault <pault@138bc75d-0d04-0410-961f-82ee72b054a4>2015-09-17 09:09:34 +0000
committerpault <pault@138bc75d-0d04-0410-961f-82ee72b054a4>2015-09-17 09:09:34 +0000
commit32c2c7e7511f862990dc12a733df1f85ba738e1e (patch)
treea7c286c611bf842796a367c55951cec6af9a1761 /gcc/fortran/gfortran.texi
parent452511fe89b8cb0201586c1fe50ceb83682ca558 (diff)
2015-09-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52846 PR fortran/67588 * module.c : Add static no_module_procedures. (gfc_match_submodule): Correct memory leakage caused during the freeing of use_lists. (mio_symbol_attribute): Reset above if module procedure is encountered. (gfc_dump_module): Set above and exit without writing smod file if it reset. * gfortran.texi : Add section on submodule support. 2015-09-17 Paul Thomas <pault@gcc.gnu.org> PR fortran/52846 * gfortran.dg/public_private_module_5.f90: Add module procedure trigger_smod to ensure that the smod file is written. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227855 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/gfortran.texi')
-rw-r--r--gcc/fortran/gfortran.texi8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi
index e15d6e6605b..876f22663d5 100644
--- a/gcc/fortran/gfortran.texi
+++ b/gcc/fortran/gfortran.texi
@@ -1047,6 +1047,14 @@ of @code{ISO_FORTRAN_ENV}.
and experimental support for multiple images with the @option{-fcoarray=lib}
flag.
+@item Submodules are supported. It should noted that @code{MODULEs} do not
+produce the smod file needed by the descendent @code{SUBMODULEs} unless they
+contain at least one @code{MODULE PROCEDURE} interface. The reason for this is
+that @code{SUBMODULEs} are useless without @code{MODULE PROCEDUREs}. See
+http://j3-fortran.org/doc/meeting/207/15-209.txt for a discussion and a draft
+interpretation. Adopting this interpretation has the advantage that code that
+does not use submodules does not generate smod files.
+
@item The @code{DO CONCURRENT} construct is supported.
@item The @code{BLOCK} construct is supported.