re PR target/91498 (STV change in r274481 causes 300.twolf regression on Haswell)
2019-08-20 Richard Biener <rguenther@suse.de> PR target/91498 * config/i386/i386-features.c (general_scalar_chain::convert_op): Use (vec_merge (vec_duplicate..)) style vector from scalar move. (convert_scalars_to_vector): Add timode_p parameter and use it to guard TImode-only operation. (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT. (pass_stv::execute): Pass down timode_p. * gcc.target/i386/minmax-7.c: New testcase. From-SVN: r274694
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gcc/testsuite/gcc.target/i386/minmax-7.c
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