What OS? Is this on a vm? I7-avx is the instruction family. I5 will be ok. Certain vms break handling avx register saves.
On Thursday, April 24, 2014, Daniel Fischer < [email protected]> wrote: > I have done a bit of testing with regards to my optllvm failures in the > testsuite. > > Some tests compile but segfault when they are run, others fail to compile, > both with HEAD and 7.8.2, but those I tested all work with 7.6.3, although > 7.6 > gives the warning: > > You are using a new version of LLVM that hasn't been tested yet! > We will try though... > > I suspect that the LLVM backend thinks I have a different version than I > actually have, or maybe the LLVM tools think I have a different CPU than I > have: > > dafis@schwartz:~/JNthPrime> llc --version > LLVM (http://llvm.org/): > LLVM version 3.2svn > Optimized build. > Default target: x86_64-unknown-linux-gnu > Host CPU: corei7-avx > > Registered Targets: > arm - ARM > ppc32 - PowerPC 32 > ppc64 - PowerPC 64 > thumb - Thumb > x86 - 32-bit X86: Pentium-Pro and above > x86-64 - 64-bit X86: EM64T and AMD64 > dafis@schwartz:~/JNthPrime> opt --version > LLVM (http://llvm.org/): > LLVM version 3.2svn > Optimized build. > Default target: x86_64-unknown-linux-gnu > Host CPU: corei7-avx > > But my CPU is a Core i5, not i7. > > Can somebody confirm or deny that that may be the cause? > _______________________________________________ > ghc-devs mailing list > [email protected] <javascript:;> > http://www.haskell.org/mailman/listinfo/ghc-devs >
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