re PR tree-optimization/43791 (kernel/rtmutex.c:1138:1: internal compiler error: in cgraph_decide_inlining_of_small_functions, at ipa-inline.c:1009)

	PR tree-optimization/43791
	* ipa-inline.c (update_caller_keys): Remove bogus
	disregard_inline_limits check.

	* gcc.c-torture/compile/pr43791.c: New file.

From-SVN: r159108