pr45416.c: Allow bextr on x86.

pr45416.c: Allow bextr on x86.

	* gcc.dg/pr45416.c: Allow bextr on x86.
	* gcc.target/i386/fma4-builtin.c, gcc.target/i386/fma4-fma-2.c,
	gcc.target/i386/fma4-fma.c, gcc.target/i386/fma4-vector-2.c,
	gcc.target/i386/fma4-vector.c: Use -mno-fma.
	* gcc.target/i386/l_fma_double_1.c,
	gcc.target/i386/l_fma_double_2.c,
	gcc.target/i386/l_fma_double_3.c,
	gcc.target/i386/l_fma_double_4.c,
	gcc.target/i386/l_fma_double_5.c,
	gcc.target/i386/l_fma_double_6.c, gcc.target/i386/l_fma_float_1.c,
	gcc.target/i386/l_fma_float_2.c, gcc.target/i386/l_fma_float_3.c,
	gcc.target/i386/l_fma_float_4.c, gcc.target/i386/l_fma_float_5.c,
	gcc.target/i386/l_fma_float_6.c: Use -mno-fma4.
	* gcc.target/i386/pr27971.c: Use -mno-tbm.
	* gcc.target/i386/pr42542-4a.c: Use -mno-avx.
	* gcc.target/i386/pr59390.c: Use -mno-fma -mno-fma4.

From-SVN: r208939