On 30/01/12 21:45, Matt Newcomb wrote:

> -I. -lrt -pthread -O3 -Wall -m64 -Wextra -mtune=native -march=native -g

Using arch=native is generally a bad idea if you're using valgrind on a 
bleeding edge machine as you will often run into new instructions that 
valgrind doesn't implement yet.


> selector_init: Initiating selector...
> vex amd64->IR: unhandled instruction bytes: 0xC5 0xF9 0x6E 0xD0 0x8D 0x48

That's an AVX instruction. Details on the work to add AVX support to 
valgrind can be found in the  bug tracker:

https://bugs.kde.org/show_bug.cgi?id=273475

Tom

-- 
Tom Hughes ([email protected])
http://compton.nu/

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