re PR inline-asm/39058 (ICE with double in inline-asm)

re PR inline-asm/39058 (ICE with double in inline-asm)

	PR inline-asm/39058
	* recog.h (asm_operand_ok): Add constraints argument.
	* recog.c (asm_operand_ok): Likewise.  If it is set, for digits
	recurse on matching constraint.
	(check_asm_operands): Pass constraints as 3rd argument to
	asm_operand_ok.  Don't look up matching constraint here.
	* stmt.c (expand_asm_operands): Pass NULL as 3rd argument
	to asm_operand_ok.

	* gcc.target/i386/pr39058.c: New test.

From-SVN: r143867