PR target/93089
	* config/i386/i386-options.c (ix86_simd_clone_adjust): If
	TARGET_PREFER_AVX128, use prefer-vector-width=256 for 'c' and 'd'
	simd clones.  If TARGET_PREFER_AVX256, use prefer-vector-width=512
	for 'e' simd clones.

	* gcc.target/i386/pr93089-2.c: New test.
	* gcc.target/i386/pr93089-3.c: New test.

From-SVN: r279857