* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Check for mallinfo.
	* ggc-common.c: Include malloc.h if available;
	include options.h
	(report_heap_memory_use): New functoin.
	* ggc-page.c (ggc_grow): Do not print "start".
	* ggc.h (report_heap_memory_use): Declare.
	* pases.c (execute_one_pass): Report memory after IPA passes.
	(ipa_read_summaries_1): Likewise.
	(ipa_read_optimization_summaries_1): Likewise.

	* lto/lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
	* lto.c (lto_wpa_write_files): Likewise.

From-SVN: r277753