re PR target/54436 (Compiling some regular C++ code gives assembler '700415 shortened to 255' warning)

	PR target/54436
	* config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
	operands[1] is CONST_INT_P, convert it to QImode before printing.

	* gcc.dg/torture/pr54436.c: New test.

From-SVN: r190849