2018-10-22  Martin Liska  <mliska@suse.cz>

  PR tree-optimization/87686
	Revert
	2018-08-29  Martin Liska  <mliska@suse.cz>

	* tree-switch-conversion.c (switch_conversion::expand):
	Strenghten assumption about gswitch statements.
2018-10-22  Martin Liska  <mliska@suse.cz>

  PR tree-optimization/87686
	* g++.dg/tree-ssa/pr87686.C: New test.

From-SVN: r265388