[Bug 795765] New: [base] Compilation fails on GCC 8.0.1

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=795765

            Bug ID: 795765
           Summary: [base] Compilation fails on GCC 8.0.1
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Windows
            Status: NEW
          Severity: major
          Priority: Normal
         Component: gst-plugins-base
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: ullysses.a.eoff at intel.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

gstreamer (master) heads/master-0-g98200ddd8dfd 
gst-plugins-base (master) heads/master-0-gdbd9ff1cf510

With GCC 8.0.1 (default on recent Fedora 28 release), gst-plugins-base fails to
compile:

video-chroma.c: In function 'video_chroma_up_v2_u16':
video-chroma.c:360:1: error: passing argument 1 to restrict-qualified parameter
aliases with argument 3 [-Werror=restrict]
 MAKE_UPSAMPLE_V2 (u16, guint16);
 ^~~~~~~~~~~~~~~~
video-chroma.c:360:1: error: passing argument 2 to restrict-qualified parameter
aliases with argument 4 [-Werror=restrict]
video-chroma.c: In function 'video_chroma_up_v2_u8':
video-chroma.c:361:1: error: passing argument 1 to restrict-qualified parameter
aliases with argument 3 [-Werror=restrict]
 MAKE_UPSAMPLE_V2 (u8, guint8);
 ^~~~~~~~~~~~~~~~
video-chroma.c:361:1: error: passing argument 2 to restrict-qualified parameter
aliases with argument 4 [-Werror=restrict]
video-chroma.c: In function 'video_chroma_down_h2_u8':
video-chroma.c:365:1: error: passing argument 1 to restrict-qualified parameter
aliases with argument 2 [-Werror=restrict]
 MAKE_DOWNSAMPLE_H2_ORC (u8, guint8);
 ^~~~~~~~~~~~~~~~~~~~~~
video-chroma.c: In function 'video_chroma_down_v2_u16':
video-chroma.c:366:1: error: passing argument 1 to restrict-qualified parameter
aliases with argument 2 [-Werror=restrict]
 MAKE_DOWNSAMPLE_V2 (u16, guint16);
 ^~~~~~~~~~~~~~~~~~
video-chroma.c: In function 'video_chroma_down_v2_u8':
video-chroma.c:367:1: error: passing argument 1 to restrict-qualified parameter
aliases with argument 2 [-Werror=restrict]
 MAKE_DOWNSAMPLE_V2 (u8, guint8);
 ^~~~~~~~~~~~~~~~~~
video-chroma.c: In function 'video_chroma_down_v4_u16':
video-chroma.c:551:1: error: passing argument 1 to restrict-qualified parameter
aliases with argument 2 [-Werror=restrict]
 MAKE_DOWNSAMPLE_V4 (u16, guint16);
 ^~~~~~~~~~~~~~~~~~
video-chroma.c: In function 'video_chroma_down_v4_u8':
video-chroma.c:552:1: error: passing argument 1 to restrict-qualified parameter
aliases with argument 2 [-Werror=restrict]
 MAKE_DOWNSAMPLE_V4 (u8, guint8);
 ^~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[5]: *** [Makefile:998: libgstvideo_1.0_la-video-chroma.lo] Error 1

Can workaround with --disable-fatal-warnings.

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