[superh-gnu-discuss] mplayer argument parsing segfault with 4.4-45
Mark Mitchell
mark at codesourcery.com
Mon Dec 28 17:32:39 UTC 2009
Magnus Damm wrote:
> / # /mplayer -tv outfmt=nv12 tv://1
> Segmentation fault
This might indicate a compiler bug, but of course it might also indicate
a problem with mplayer. As the compiler becomes more aggressive in
optimizing, it tends to expose more problems in existing applications.
For us to investigate this, you'll have to produce a test case that
shows what code you think is being miscompiled. That includes:
1. Preprocessed source code (obtained with -save-temps) for the file in
question.
2. All command-line options used to compile that code.
3. Which function in the resulting object file you think has been
miscompiled and why.
Thanks,
--
Mark Mitchell
CodeSourcery
mark at codesourcery.com
(650) 331-3385 x713
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