[MPlayer-users] any success compiling with gcc-6 yet?

Arthur Marsh arthur.marsh at internode.on.net
Sat Dec 19 23:16:25 CET 2015


Arthur Marsh wrote on 14/12/15 09:49:
> Arthur Marsh wrote on 14/12/15 06:45:
>> Hi, I've tried building mplayer with gcc-6 but it failed with a compiler
>> error (which I can post if anyone's interested).
>>
>> Has anyone else been attempting to build mplayer with gcc-6?
>>
>> Arthur.
>
> libavcodec/pngdec.c:1086:12: internal compiler error: in contains_point,
> at diagnostic-show-locus.c:340
>   static int decode_frame_common(AVCodecContext *avctx, PNGDecContext *s,
>              ^~~~~~~~~~~~~~~~~~~
>
> 0x102bf6f contains_point
>          ../../src/gcc/diagnostic-show-locus.c:340
> 0x102bf6f get_state_at_point
>          ../../src/gcc/diagnostic-show-locus.c:684
> 0x102c518 print_source_line
>          ../../src/gcc/diagnostic-show-locus.c:538
> 0x102c518 diagnostic_show_locus(diagnostic_context*, diagnostic_info
> const*)
>          ../../src/gcc/diagnostic-show-locus.c:803
> 0x63e6d0 c_diagnostic_finalizer
>          ../../src/gcc/c-family/c-opts.c:167
> 0x102a248 diagnostic_report_diagnostic(diagnostic_context*,
> diagnostic_info*)
>          ../../src/gcc/diagnostic.c:800
> 0x102b2f0 warning_at(unsigned int, int, char const*, ...)
>          ../../src/gcc/diagnostic.c:1029
> 0xb3cfd1 warn_uninit
>          ../../src/gcc/tree-ssa-uninit.c:157
> 0xb42446 warn_uninitialized_phi
>          ../../src/gcc/tree-ssa-uninit.c:2366
> 0xb42446 execute
>          ../../src/gcc/tree-ssa-uninit.c:2459
> Please submit a full bug report,
> with preprocessed source if appropriate.
> Please include the complete backtrace with any bug report.
> See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
> common.mak:60: recipe for target 'libavcodec/pngdec.o' failed
>
> building on Debian x86-64.

Another weird side-effect of running ./configure with --cc=gcc-6 is that 
dirac support gets removed.

I'll wait until Debian releases another snapshot unless anyone can 
suggest how to narrow down the bug into a reportable state.

Arthur.




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