[Bug libffi/64618] New: Missing GCC changes in libffi

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64618

            Bug ID: 64618
           Summary: Missing GCC changes in libffi
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libffi
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: rth at gcc dot gnu.org

Some GCC changes in libffi may be lost in

commit 89d8a412de548b218cf7c967e65ad98bceb1ed4e
Author: rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Mon Jan 12 16:19:59 2015 +0000

    Merge libffi to upstream commit c82cc159426d8d4402375fa1ae3f045b9cf82e16

    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219477
138bc75d-0d04-0410-961f-82ee72b054a4

They are

commit 8cd092c9edd1e155a21a2547c97b80db9e0a1c26
Author: schwab <schwab@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Sat Dec 29 16:25:27 2012 +0000

    * Makefile.am (ACLOCAL_AMFLAGS, TEXINFO_TEX, MAKEINFOFLAGS)
    (STAMP_GENINSRC, STAMP_BUILD_INFO, CLEANFILES)
    (MAINTAINERCLEANFILES): Define.
    (all-local, stamp-geninsrc, stamp-build-info): New targets.
    (doc/libffi.info): Depend on $(STAMP_BUILD_INFO)
    * configure.ac: Check for modern makeinfo.  Add support for
    --enable-generated-files-in-srcdir.
    * libffi/mdate-sh: New file.
    * testsuite/lib/libffi.exp (load_gcc_lib): Load from gcc testsuite
    lib dir.
    (libffi-init): Properly set library paths for multilibs and add
    path to libstdc++.
    * configure: Regenerate.
    * aclocal.m4: Regenerate.
    * Makefile.in: Regenerate.
    * doc/stamp-vti: Regenerate.
    * doc/version.texi: Regenerate.
    * fficonfig.h.in: Regenerate.
    * include/Makefile.in: Regenerate.
    * man/Makefile.in: Regenerate.
    * testsuite/Makefile.in: Regenerate.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194752
138bc75d-0d04-0410-961f-82ee72b054a4

commit 3a4c5379799b896220ac84e917f3eb5a5e5f61de
Author: ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Oct 15 15:32:41 2014 +0000

      * configure.ac: If the compiler supports -Qunused-arguments, use
      it when running the compiler on .s files.
      * configure: Regenerated.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216268
138bc75d-0d04-0410-961f-82ee72b054a4

commit be24203d712c030b4091a50f5d84b7372d5c990c
Author: ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Thu Feb 13 16:18:13 2014 +0000

        PR libffi/60073
        * src/sparc/ffitarget.h (FFI_TARGET_SPECIFIC_VARIADIC): Define.
        (FFI_EXTRA_CIF_FIELDS): Likewise.
        (FFI_NATIVE_RAW_API): Move around.
        * src/sparc/ffi.c (ffi_prep_cif_machdep_core): New function from...
        (ffi_prep_cif_machdep): ...here.  Call ffi_prep_cif_machdep_core.
        (ffi_prep_cif_machdep_var): New function.
        (ffi_closure_sparc_inner_v9): Do not pass anonymous FP arguments in
        FP registers.
        * doc/libffi.texi (Introduction): Fix inaccuracy.


commit 6b5229ed95ac50728f05fe5f3fd02d697775a5db
Author: ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Mon Feb 17 12:00:04 2014 +0000

        PR libffi/60073
        * src/sparc/v8.S: Assemble only if !SPARC64.
        * src/sparc/v9.S: Remove obsolete comment.
        * src/sparc/ffitarget.h (enum ffi_abi): Add FFI_COMPAT_V9.
        (V8_ABI_P): New macro.
        (V9_ABI_P): Likewise.
        (FFI_EXTRA_CIF_FIELDS): Define only if SPARC64.
        * src/sparc/ffi.c (ffi_prep_args_v8): Compile only if !SPARC64.
        (ffi_prep_args_v9): Compile only if SPARC64.
        (ffi_prep_cif_machdep_core): Use V9_ABI_P predicate.
        (ffi_prep_cif_machdep): Guard access to nfixedargs field.
        (ffi_prep_cif_machdep_var): Likewise.
        (ffi_v9_layout_struct): Compile only if SPARC64.
        (ffi_call): Deal with FFI_V8PLUS and FFI_COMPAT_V9 and fix warnings.
        (ffi_prep_closure_loc): Use V9_ABI_P and V8_ABI_P predicates.
        (ffi_closure_sparc_inner_v8): Compile only if !SPARC64.
        (ffi_closure_sparc_inner_v9): Compile only if SPARC64.  Guard access
        to nfixedargs field.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207822
138bc75d-0d04-0410-96
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commit faff04c34663ff7a5a95ded8a07a46ba81944cac
Author: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Fri Jul 4 05:28:17 2014 +0000

    Normalize interface for all *-dg-runtest.

        * testsuite/lib/libffi.exp (libffi-dg-runtest): Change interface
        match to dg-runtest's.

    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212278
138bc75d-0d04-0410-96
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commit ab6e5665c356663d99a529db9e38bd79cecc8c35
Author: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Fri Jul 25 09:01:45 2014 +0000

        * src/alpha/ffi.c: Do not include stdlib.h.
        (ffi_closure_osf_inner) <default>: Use FFI_ASSERT instead of abort.



    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213049
138bc75d-0d04-0410-96
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commit 9a11bbe02eb0f7d65deac732af7482f7f62e8279
Author: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Thu Sep 11 09:03:49 2014 +0000

        * src/powerpc/linux64.S: Emit .note.GNU-stack even when
        POWERPC64 is not defined.
        * src/powerpc/linux64_closure.S: Likewise.  Also test _CALL_ELF == 2.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215155
138bc75d-0d04-0410-96
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