[Bug tree-optimization/123199] New: [15/16 regression] gcc.dg/vect/vect-86.c FAILs

[ro at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123199

            Bug ID: 123199
           Summary: [15/16 regression] gcc.dg/vect/vect-86.c FAILs
           Product: gcc
           Version: 16.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
  Target Milestone: ---
            Target: sparc*-sun-solaris2.11

Created attachment 63084
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63084&action=edit
32-bit sparc-sun-solaris2.11 vect-86.c.271t.optimized

Between 20250429 (7c2e60f67a02d17d8c2f67ba438fdb50d51bc9f4) and 20250430
(5f44fcdfe18e72f2900d2757375843e88d32c535),
the gcc.dg/vect/vect-86.c test regressed on Solaris/SPARC (32 and 64-bit):

+FAIL: gcc.dg/vect/vect-86.c -flto -ffat-lto-objects  scan-tree-dump-not
optimized "Invalid sum"
+FAIL: gcc.dg/vect/vect-86.c scan-tree-dump-not optimized "Invalid sum"