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Raffaele BELARDI schrieb: |
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> I use the binpkg feature to quickly update an Athlon64 system with |
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> packages compiled on an Athlon64 X2 system. march=athlon64 on both |
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> systems, I avoided using the new gcc 4.3.2 march=native option to |
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> maintain compatibility. The Athlon64 apparently runs fine, but yesterday |
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> I discovered that mplayer aborts with 'illegal instruction', spitting |
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> out a warning that possibly the package was compiled for a different |
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> machine, which is true! |
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> |
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> Anybody has ideas why it is happening? On last update I switched from |
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> gcc-4.2.1 to gcc-4.3.2, but since the system seemed stable and running |
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> fine till now I did not do the recommended emerge -e world. Maybe some |
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> mplayer dependency is still referencing the old gcc libraries? |
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> |
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> raffaele |
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> |
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|
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I bet you've enabled the ssse3 USE-flag for mplayer. This enabled hand |
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written assembler code for a CPU feature you don't seem to have. |
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