re PR rtl-optimization/59915 (LRA ICE - Repeated looping over subreg reloads (gcc.c-torture/compile/simd-3.c))

2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>

	PR regression/59915
	* lra-constraints.c (simplify_operand_subreg): Spill pseudo if
	there is a danger of looping.

From-SVN: r207007