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PR target/27968 * configure.ac (HAVE_AS_IX86_FFREEP): On x86 targets check whether the configured assembler supports the x87's ffreep mnemonic. * configure: Regenerate. * config.in: Regenerate. * config/i386/i386.c (output_387_ffreep): New function. (output_fp_compare): Use output_387_ffreep to emit ffreep insns. (output_387_reg_move): Likewise. From-SVN: r115237
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