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Subject: [Bug c/37807] Exponential compile time with MMX builtins.
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------- Comment #5 from suckfish at ihug dot co dot nz  2008-10-11 23:02 -------
It looks like nonzero_bits1 in rtlanal.c is going into an exponential
recursion.

AFAICS, that function doesn't deal properly with vector arithmetic anyway?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37807