[FFmpeg-cvslog] configure: Silence EMMS warnings in ICC

Michael Niedermayer git at videolan.org
Mon Mar 16 22:36:39 CET 2015


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Mar 16 15:38:36 2015 +0100| [29db8e45fc417215a418a4031d09ced17cf9aa2f] | committer: Michael Niedermayer

configure: Silence EMMS warnings in ICC

Real world MMX code does not put EMMS at the start and end of every function,
it would be incredibly inefficient to do that
thus do not warn about that

Tested-by: Carl Eugen Hoyos <cehoyos at ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=29db8e45fc417215a418a4031d09ced17cf9aa2f
---

 configure |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 4b1d2d0..586c26b 100755
--- a/configure
+++ b/configure
@@ -5300,7 +5300,9 @@ if enabled icc; then
     # 10006: ignoring unknown option -fno-signed-zeros
     # 10148: ignoring unknown option -Wno-parentheses
     # 10156: ignoring option '-W'; no argument required
-    check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156
+    # 13200: No EMMS instruction before call to function
+    # 13203: No EMMS instruction before return from function
+    check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156,13200,13203
     # 11030: Warning unknown option --as-needed
     # 10156: ignoring option '-export'; no argument required
     check_ldflags -wd10156,11030



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