re PR target/63847 (FAIL: c-c++-common/cilk-plus/AN/builtin_fn_custom.c  execution test on i?86 with -fpic)

	PR target/63847
	* c-c++-common/cilk-plus/AN/builtin_fn_custom.c: Add -ffloat-store
	for 32bit x86 targets.
	* c-c++-common/cilk-plus/AN/builtin_fn_mutating.c: Ditto.

From-SVN: r218030