re PR rtl-optimization/87485 (Compile time hog w/ -O2 -fschedule-insns -fno-guess-branch-probability -fno-isolate-erroneous-paths-dereference -fno-omit-frame-pointer -fno-split-wide-types -fno-tree-ccp -fno-tree-sra)

	PR rtl-optimization/87485
	* function.c (expand_function_end): Move stack_protect_epilogue
	before loading of return value into hard register(s).

	* gcc.dg/pr87485.c: New test.

From-SVN: r270013