2018-05-18  Martin Liska  <mliska@suse.cz>

	* dbgcnt.c (limit_low): Renamed from limit.
	(limit_high): New variable.
	(dbg_cnt_is_enabled): Check for upper limit.
	(dbg_cnt): Adjust dumping.
	(dbg_cnt_set_limit_by_index): Add new argument for high
	value.
	(dbg_cnt_set_limit_by_name): Likewise.
	(dbg_cnt_process_single_pair): Parse new format.
	(dbg_cnt_process_opt): Use strtok.
	(dbg_cnt_list_all_counters): Remove 'value' and add
	'limit_high'.
	* doc/invoke.texi: Document changes.
2018-05-18  Martin Liska  <mliska@suse.cz>

	* gcc.dg/ipa/ipa-icf-39.c: New test.
	* gcc.dg/pr68766.c: Adjust pruned output.

From-SVN: r260349