It uses -O1 -fdump-tree-store_ccp and tests for lack of link_error,
but note that store_ccp is enabled with -O2 or higher.
So the testcase is testing something that happens in
some other optimizer like DOM.
--
Summary: ssa-ccp-9.c etc is broken
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: testsuite
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: kazu at cs dot umass dot edu
CC: dnovillo at redhat dot com,gcc-bugs at gcc dot gnu dot
org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21443