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Re: ffmpeg 2.8.6-1 test failures on hppa

On 2016-02-07, at 1:29 PM, John David Anglin wrote:

> On 2016-02-07, at 12:00 PM, John David Anglin wrote:
>> We really need a testcase to isolate the problematic gcc change.
> I've extracted preprocessed source from libavutil/crc.c.  The crc-test has no dependencies on
> any ffmpeg libraries, so it's a good test to use to find gcc problem.
> Program seems to compile okay with gcc-4.9.

Program compiles okay with my latest build of gcc-6 but gcc-5_5.3.1-8 fails as expected.

Gcc-5 was bootstrapped using itself.  Suspect it was mis-compiled in stage1 leading
to current bug.  This type of bug can be hard to find.

Maybe problem will go away if gcc-5 is bootstrapped with gcc-4.9.

John David Anglin	dave.anglin@bell.net

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