[PATCH 0/8] asm inline backport

[Richard Biener]

On Thu, Dec 27, 2018 at 3:59 PM Segher Boessenkool
<segher@kernel.crashing.org> wrote:
>
> Hi!
>
> I'd like to backport the "asm inline" series to 8 branch and 7 branch.
> The patches are identical to trunk, except I added a patch 8/8 that
> makes these branches not error on code it only warned on before (that
> is, C code that uses restrict or const as asm qualifier).
>
> The 7 backport has a context change in tree-inline.c, but everything
> else is identical.
>
> The goal of backporting is that users (Linux, mostly) can start using
> it sooner.
>
> Is this okay for 8?  Is it okay for 7?

OK for GCC 8 and 7.

Richard.

>
> Segher
>
>
> Segher Boessenkool (8):
>   asm qualifiers (PR55681)
>   asm inline
>   c: Delete a stray line in asm inline
>   c/c++, asm: Write the asm-qualifier loop without "done" boolean
>   c/c++, asm: Use nicer error for duplicate asm qualifiers
>   c/c++, asm: Use nicer error for const and restrict
>   c++, asm: Do not handle any asm-qualifiers in top-level asm
>   c: Don't error for const or restrict as asm-qualifier
>
>  gcc/c/c-parser.c                                | 112 ++++++++++++++++-------
>  gcc/c/c-tree.h                                  |   5 +-
>  gcc/c/c-typeck.c                                |  11 ++-
>  gcc/cp/cp-tree.h                                |   2 +-
>  gcc/cp/parser.c                                 | 117 +++++++++++++++++-------
>  gcc/cp/pt.c                                     |   2 +-
>  gcc/cp/semantics.c                              |   5 +-
>  gcc/doc/extend.texi                             |  23 ++++-
>  gcc/gimple-pretty-print.c                       |   2 +
>  gcc/gimple.h                                    |  26 +++++-
>  gcc/gimplify.c                                  |   1 +
>  gcc/ipa-icf-gimple.c                            |   3 +
>  gcc/testsuite/c-c++-common/torture/asm-inline.c |  53 +++++++++++
>  gcc/testsuite/g++.dg/asm-qual-1.C               |  13 +++
>  gcc/testsuite/g++.dg/asm-qual-2.C               |  46 ++++++++++
>  gcc/testsuite/g++.dg/asm-qual-3.C               |  12 +++
>  gcc/testsuite/gcc.dg/asm-qual-1.c               |   8 +-
>  gcc/testsuite/gcc.dg/asm-qual-2.c               |  46 ++++++++++
>  gcc/testsuite/gcc.dg/asm-qual-3.c               |   9 ++
>  gcc/tree-core.h                                 |   3 +
>  gcc/tree-inline.c                               |   3 +
>  gcc/tree.h                                      |   3 +
>  22 files changed, 420 insertions(+), 85 deletions(-)
>  create mode 100644 gcc/testsuite/c-c++-common/torture/asm-inline.c
>  create mode 100644 gcc/testsuite/g++.dg/asm-qual-1.C
>  create mode 100644 gcc/testsuite/g++.dg/asm-qual-2.C
>  create mode 100644 gcc/testsuite/g++.dg/asm-qual-3.C
>  create mode 100644 gcc/testsuite/gcc.dg/asm-qual-2.c
>  create mode 100644 gcc/testsuite/gcc.dg/asm-qual-3.c
>
> --
> 1.8.3.1
>