[Bug tree-optimization/123196] New: [16 regression] gcc.dg/vect/vect-105.c FAILs

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123196

            Bug ID: 123196
           Summary: [16 regression] gcc.dg/vect/vect-105.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, sparc64-unknown-linux-gnu

Created attachment 63082
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63082&action=edit
32-bit sparc-sun-solaris2.11 vect-105.c.271t.optimized

Between 20250621 (cd589516b12e28ee30aefc4c51500f634f1b888e) and 20250623
(6deab186535a5aa9f930e2db637089865d0bc4ff),
the gcc.dg/vect/vect-105.c test regressed on SPARC (32 and 64-bit)

+FAIL: gcc.dg/vect/vect-105.c -flto -ffat-lto-objects  scan-tree-dump-not
optimized "Invalid sum"
+FAIL: gcc.dg/vect/vect-105.c scan-tree-dump-not optimized "Invalid sum"