Why does this simple program compiled with gcc,-mfpmath=387, and an optimization level of -O2 or ...

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Peter Schneider
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Why does this simple program compiled with gcc,-mfpmath=387, and an optimization level of -O2 or -O3 produce NaN values?
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x86 c x87 gcc floating-point



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Tags:
x86
x87
gcc
floating-point