[Mesa-dev] [Bug 95180] rasterizer/memory/Convert.h:170:9: error: ‘__builtin_isnan’ is not a member of ‘std’

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95180

Vinson Lee <vlee at freedesktop.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #5 from Vinson Lee <vlee at freedesktop.org> ---
commit 8d639138c712c5bbe0b9ea8adbc810b23a2e8d1b
Author: Vinson Lee <vlee at freedesktop.org>
Date:   Mon May 9 16:02:12 2016 -0700

    swr: [rasterizer] Include cmath for std::isnan and std::isinf.

    This patch fixes this build error.

      CXX      rasterizer/memory/libswrAVX_la-ClearTile.lo
    In file included from rasterizer/memory/ClearTile.cpp:34:0:
    ./rasterizer/memory/Convert.h: In function ‘uint16_t
Convert32To16Float(float)’:
    ./rasterizer/memory/Convert.h:170:9: error: ‘__builtin_isnan’ is not a
member of ‘std’
         if (std::isnan(val))
             ^
    ./rasterizer/memory/Convert.h:170:9: note: suggested alternative:
    <built-in>: note:   ‘__builtin_isnan’
    ./rasterizer/memory/Convert.h:176:14: error: ‘__builtin_isinf_sign’ is not
a member of ‘std’
         else if (std::isinf(val))
                  ^
    ./rasterizer/memory/Convert.h:176:14: note: suggested alternative:
    <built-in>: note:   ‘__builtin_isinf_sign’

    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95180
    Signed-off-by: Vinson Lee <vlee at freedesktop.org>
    Reviewed-by: Jose Fonseca <jfonseca at vmware.com>
    Reviewed-by: Tim Rowley <timothy.o.rowley at intel.com>

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