re PR target/53511 (SH Target: Add support for fma patterns)

re PR target/53511 (SH Target: Add support for fma patterns)

	PR target/53511
	* config/sh/sh.md (fmasf4): New expander.
	(*macsf3): Rename to fmasf4_i.  Adapt to fma pattern.
	(mac_media): Rename to fmasf4_media.  Adapt to fma pattern.
	* config/sh/sh.opt (mfused-madd): Remove.
	* config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
	(builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
	* config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
	as extra options.
	* doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
	descriptions.

	PR target/53511
	* gcc.target/sh/pr53511-1.c: New.

From-SVN: r188396