https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69951
--- Comment #7 from Chengnian Sun <chengniansun at gmail dot com> --- (In reply to Richard Biener from comment #6) > Seems I typoed the PR reference in the commit: > > Author: rguenth > Date: Fri Feb 26 08:34:58 2016 > New Revision: 233734 > > URL: https://gcc.gnu.org/viewcvs?rev=233734&root=gcc&view=rev > Log: > 2016-02-26 Richard Biener <rguent...@suse.de> > > PR tree-optimization/69551 > * tree-ssa-structalias.c (get_constraint_for_ssa_var): When > looking through aliases adjust DECL_PT_UID to refer to the > ultimate alias target. > > * gcc.dg/torture/pr69951.c: New testcase. > > Added: > trunk/gcc/testsuite/gcc.dg/torture/pr69951.c > Modified: > trunk/gcc/ChangeLog > trunk/gcc/testsuite/ChangeLog > trunk/gcc/tree-ssa-structalias.c Thank you so much, Richard.