re PR target/17603 (cpowf and cpowl give wrong results)
2004-12-17 Jan Beulich <jbeulich@novell.com> PR target/17603 * config/i386/i386.c (enum x86_64_reg_class): Define X86_64_COMPLEX_X87_CLASS. (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS. (merge_classes): Handle X86_64_COMPLEX_X87_CLASS. (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS. (examine_argument): X86_64_COMPLEX_X87_CLASS requires two registers when dealing with a return value. (construct_container): Handle X86_64_COMPLEX_X87_CLASS. Eliminate impossible case of two X87/X87UP pairs (this now is being expressed by a single COMPLEX_X87). (x86_libcall_value): XCmode gets returned in st0/st1. From-SVN: r92312
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