[gstreamer-bugs] [Bug 319482] New: altivec detections is broken.
GStreamer (bugzilla.gnome.org)
bugzilla-daemon at bugzilla.gnome.org
Sat Oct 22 08:19:54 PDT 2005
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GStreamer | gst-ffmpeg | Ver: 0.8.6
Summary: altivec detections is broken.
Product: GStreamer
Version: 0.8.6
Platform: Other
OS/Version: Linux
Status: UNCONFIRMED
Severity: major
Priority: Normal
Component: gst-ffmpeg
AssignedTo: gstreamer-bugs at lists.sourceforge.net
ReportedBy: kwm at rainbow-runner.nl
QAContact: gstreamer-bugs at lists.sourceforge.net
CC: all-bugs at bugzilla.gnome.org
Version details: 0.8.6.2
The code down below is from the gst-ffmpeg configure to look for hardware
altivec support. On a G4 this program runs like expected, exit without problems.
On a G3 it core dumps. But the funny part is that configure on that same
G3 says:
--------------------------------
checking for fast integer types... yes
checking altivec.h usability... yes
checking altivec.h presence... yes
checking for altivec.h... yes
checking for support of Motorola Altivec API... yes <== should be no.
checking for localtime_r... yes
--------------------------------
Smells like a logic bug somewhere.
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
/* cc -maltivec -mabi=altivec -o altivec altivec-test.c */
#include <altivec.h>
int
main ()
{
vector signed int v1, v2, v3;
v1 = vec_add(v2,v3);
return 0;
}
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