[Bug tree-optimization/126697] New: [17 Regression] lots of new vect.exp "Invalid sum" regressions with -m32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126697

            Bug ID: 126697
           Summary: [17 Regression] lots of new vect.exp "Invalid sum"
                    regressions with -m32
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Keywords: needs-bisection, testsuite-fail
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rguenth at gcc dot gnu.org
  Target Milestone: ---
            Target: i?86-*-*

On x86_64-*-* with -m32 I see a recent regression:

FAIL: gcc.dg/vect/vect-73.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-72.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-73-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-75.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-31-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-32.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-15-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-2-big-array.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-26.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-34-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-35-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-35.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-36-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-36.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-38.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-4.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-40.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-42.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-74-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-44.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-46.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-2.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-27.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-28.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-74.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-75-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-76.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-76-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-31.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-32-big-array.c scan-tree-dump-not optimized "Invalid
sum"
FAIL: gcc.dg/vect/vect-23.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-48.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-65.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-5.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-50.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-52.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-54.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-56.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-15.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-18.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-24.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-58.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-13.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-14.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-17.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-19.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-25.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-6-big-array.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-6.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-60.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-62.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-63.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-64.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-70.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-66.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-20.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-29.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-3.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-67.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-68.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-7.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-21.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-22.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-30.c scan-tree-dump-not optimized "Invalid sum"
FAIL: gcc.dg/vect/vect-34.c scan-tree-dump-not optimized "Invalid sum"
....