https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79411
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 40706
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40706&action=edit
gcc7-pr79411.patch
Untested fix. In the future we could revert it after making sure all the spots
that can move some SSA_NAME uses would be adjusted and covered by testcases
(create non-(ab) SSA_NAME set to the (ab) one at the original use point and use
it elsewhere), but for now it seems too much work for something rarely used.