[Bug middle-end/71682] New: [7 Regression] Several libjava failures on x86_64-apple-darwin15 with -m32 after r237556

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71682

            Bug ID: 71682
           Summary: [7 Regression] Several libjava failures on
                    x86_64-apple-darwin15 with -m32 after r237556
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dominiq at lps dot ens.fr
                CC: iains at gcc dot gnu.org, marxin at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-apple-darwin15
            Target: x86_64-apple-darwin15
             Build: x86_64-apple-darwin15

Revision r237556 causes the following failures on x86_64-apple-darwin15 with
-m32

FAIL: InvokeReturn execution - source compiled test
FAIL: InvokeReturn -findirect-dispatch execution - source compiled test
FAIL: InvokeReturn -O3 output - source compiled test
FAIL: InvokeReturn -O3 -findirect-dispatch execution - source compiled test
FAIL: PR3096 execution - source compiled test
FAIL: PR3096 -findirect-dispatch execution - source compiled test
FAIL: PR3096 -O3 execution - source compiled test
FAIL: PR3096 -O3 -findirect-dispatch execution - source compiled test
FAIL: Serialization execution - source compiled test
FAIL: Serialization -findirect-dispatch execution - source compiled test
FAIL: Serialization -O3 execution - source compiled test
FAIL: Serialization -O3 -findirect-dispatch execution - source compiled test
FAIL: md5test execution - source compiled test
FAIL: md5test -findirect-dispatch execution - source compiled test
FAIL: md5test -O3 execution - source compiled test
FAIL: md5test -O3 -findirect-dispatch execution - source compiled test
FAIL: negzero output - source compiled test
FAIL: negzero -findirect-dispatch output - source compiled test
FAIL: negzero -O3 output - source compiled test
FAIL: negzero -O3 -findirect-dispatch output - source compiled test
FAIL: pr21785 execution - source compiled test
FAIL: pr21785 -findirect-dispatch execution - source compiled test
FAIL: pr21785 -O3 execution - source compiled test
FAIL: pr21785 -O3 -findirect-dispatch execution - source compiled test
FAIL: pr25676 output - source compiled test
FAIL: pr25676 -findirect-dispatch output - source compiled test
FAIL: pr25676 -O3 output - source compiled test
FAIL: pr25676 -O3 -findirect-dispatch output - source compiled test
FAIL: shatest execution - source compiled test
FAIL: shatest -findirect-dispatch execution - source compiled test
FAIL: shatest -O3 execution - source compiled test
FAIL: shatest -O3 -findirect-dispatch execution - source compiled test