2017-03-27 Richard Biener <rguenther@suse.de>
commit75daa1568d55dcbc3ee47885f4abe0e5208a4dc7
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 27 Mar 2017 08:07:49 +0000 (27 08:07 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 27 Mar 2017 08:07:49 +0000 (27 08:07 +0000)
treee2509265db26833fc9b5658703ccb50c1e0e2dc3
parentc71d23da52ded130e83903bdc7e62ff4c72bfc36
2017-03-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/80170
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
sure DR/SCEV didnt fold in constants we do not see when looking
at the reference base alignment.

* gcc.dg/pr80170.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246491 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr80170.c [new file with mode: 0644]
gcc/tree-vect-data-refs.c