2018-11-27  Martin Liska  <mliska@suse.cz>

	* config/gnu-user.h (TARGET_F951_OPTIONS): New.
	* gcc.c (find_fortran_preinclude_file): New function
	to handle Fortran pre-include.
2018-11-27  Martin Liska  <mliska@suse.cz>

	* decl.c (gfc_match_gcc_builtin): New function.
	* gfortran.h (struct vect_builtin_tuple): New.
	(gfc_adjust_builtins): Likewise.
	* lang-specs.h (TARGET_F951_OPTIONS): New.
	(F951_OPTIONS): Use it.
	* lang.opt: Add new option -fpre-include.
	* match.h (gfc_match_gcc_builtin): Declare new function.
	* parse.c (decode_gcc_attribute): Handle builtin.
	(parse_progunit): Call gfc_adjust_builtins.
	* scanner.c (gfc_new_file): Load pre-included header file
	when provided.
	* trans-intrinsic.c (add_simd_flag_for_built_in): New.
	(gfc_adjust_builtins): Likewise.
2018-11-27  Martin Liska  <mliska@suse.cz>

	* gfortran.dg/simd-builtins-1.f90: New test.
	* gfortran.dg/simd-builtins-1.h: New test.
	* gfortran.dg/simd-builtins-2.f90: New test.
	* gfortran.dg/simd-builtins-3.f90: New test.
	* gfortran.dg/simd-builtins-3.h: New test.
	* gfortran.dg/simd-builtins-4.f: New test.
	* gfortran.dg/simd-builtins-4.h: New test.
	* gfortran.dg/simd-builtins-5.f: New test.
	* gfortran.dg/simd-builtins-6.f90: New test.

From-SVN: r266509