re PR target/32661 (__builtin_ia32_vec_ext suboptimal for pointer/ref args)
PR target/32661 * simplify-rtx.c (simplify_binary_operation_1) [VEC_SELECT]: Simplify nested VEC_SELECT (with optional VEC_CONCAT operator as operand) when top VEC_SELECT extracts scalar element. * config/i386/sse.md (*vec_extract_v4si_mem): New. (*vec_extract_v4sf_mem): Ditto. testsuite/ChangeLog: PR target/32661 * gcc.target/i386/pr32661.c: New test. From-SVN: r127857
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gcc/testsuite/gcc.target/i386/pr32661.c
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