re PR rtl-optimization/42941 (-fsched-pressure -fschedule-insns - valgrind warns about using uninitialized variable)

2010-02-03  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimizations/42941
	* sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
	of xmalloc.

From-SVN: r156472