r273451 - in /trunk/gcc: ChangeLog testsuite/Ch...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Fri Jul 12 16:56:57 2019
New Revision: 273451

URL: https://gcc.gnu.org/viewcvs?rev=273451&root=gcc&view=rev
Log:

	* tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
	(indirect_refs_may_alias_p): ... here.
	(nonoverlapping_component_refs_since_match_p): Support also non-trivial
	mem refs in the access paths.

	* gcc.dg/tree-ssa/alias-access-path-9.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-9.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-alias.c