PR middle-end/98664 - inconsistent -Wfree-nonheap-object for inlined calls to system...

PR middle-end/98664 - inconsistent -Wfree-nonheap-object for inlined calls to system headers

gcc/ChangeLog:

	PR middle-end/98664
	* tree-ssa-live.c (remove_unused_scope_block_p): Keep scopes for
	all functions, even if they're not declared artificial or inline.
	* tree.c (tree_inlined_location): Use macro expansion location
	only if scope traversal fails to expose one.

gcc/testsuite/ChangeLog:

	PR middle-end/98664
	* gcc.dg/Wvla-larger-than-4.c: Adjust expected output.
	* gcc.dg/plugin/diagnostic-test-inlining-3.c: Same.
	* g++.dg/warn/Wfree-nonheap-object-5.C: New test.
	* gcc.dg/Wfree-nonheap-object-4.c: New test.