[Bug tree-optimization/89546] New: [8/9 Regression] Suspected arm flint miscompilation starting with r255510

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89546

            Bug ID: 89546
           Summary: [8/9 Regression] Suspected arm flint miscompilation
                    starting with r255510
           Product: gcc
           Version: 8.3.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jakub at gcc dot gnu.org
  Target Milestone: ---

Created attachment 45864
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45864&action=edit
rh1555151-3.C

The following testcase started aborting with -O2 -mfloat-abi=hard
-march=armv7-a -mfpu=vfp -mtune=generic-armv7-a -mabi=aapcs-linux in r255510
and aborts even with current trunk.