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* config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and TFmode constants via two element DImode vector for hosts with HOST_BITS_PER_WIDE_INT < 64. (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq also for HOST_BITS_PER_WIDE_INT < 64. testsuite/ChangeLog: * gcc.target/i386/quad-sse.c: New test. From-SVN: r137322
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