[Bug tree-optimization/68797] New: gcc -m32 does not finish when compiling test cases from PR66070

["steffen at hauihau dot de" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68797

            Bug ID: 68797
           Summary: gcc -m32 does not finish when compiling test cases
                    from PR66070
           Product: gcc
           Version: 5.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: steffen at hauihau dot de
  Target Milestone: ---

I tried to compile the test case from PR66070#c1 with no luck. gcc did not
finish after 2 hours.

I've executed:
gcc -m32 -O2 -floop-interchange -c fram_gen.c -o /dev/null

GCc Version:
gcc version 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5)