[PR ipa/88933] Careful CFG cleanup in IPA-CP function transformation

[PR ipa/88933] Careful CFG cleanup in IPA-CP function transformation

2019-01-26  Martin Jambor  <mjambor@suse.cz>

	PR ipa/88933
	* tree-inline.c: Include tree-cfgcleanup.h.
	(delete_unreachable_blocks_update_callgraph): Move...
	* tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
	...here, make externally visible, make second argument bool, adjust
	all callers.
	* tree-cfgcleanup.c: Include cgraph.h.
	* tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
	Declare.
	* ipa-prop.c: Include tree-cfgcleanup.h.
	(ipcp_transform_function): Call
	delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.

	testsuite/
	* gfortran.dg/gomp/pr88933.f90: New test.

From-SVN: r268305