Re: [superh-gnu-discuss] mplayer argument parsing segfault with 4.4-45
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [superh-gnu-discuss] mplayer argument parsing segfault with 4.4-45
- To: Magnus Damm <magnus.damm@xxxxxxxxx>
- Subject: Re: [superh-gnu-discuss] mplayer argument parsing segfault with 4.4-45
- From: Mark Mitchell <mark@xxxxxxxxxxxxxxxx>
- Date: Mon, 28 Dec 2009 09:32:39 -0800
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@xxxxxxxxxxxxxxxx
(650) 331-3385 x713