[Bug tree-optimization/104756] New: gcc.dg/vect/vect-fmax-1.c etc. FAIL

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104756

            Bug ID: 104756
           Summary: gcc.dg/vect/vect-fmax-1.c etc. FAIL
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: rsandifo at gcc dot gnu.org
  Target Milestone: ---
            Target: sparc*-sun-solaris2.11

The gcc.dg/vect/vect-f{min,max}-*.c tests FAIL on 32 and 64-bit Solaris/SPARC
since their introduction:

FAIL: gcc.dg/vect/vect-fmax-1.c -flto -ffat-lto-objects  scan-tree-dump vect
"Detected reduction"
FAIL: gcc.dg/vect/vect-fmax-1.c scan-tree-dump vect "Detected reduction"
FAIL: gcc.dg/vect/vect-fmax-2.c -flto -ffat-lto-objects  scan-tree-dump vect
"Detected reduction"
FAIL: gcc.dg/vect/vect-fmax-2.c scan-tree-dump vect "Detected reduction"
FAIL: gcc.dg/vect/vect-fmax-3.c -flto -ffat-lto-objects  scan-tree-dump vect
"Detected reduction"
FAIL: gcc.dg/vect/vect-fmax-3.c scan-tree-dump vect "Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-1.c -flto -ffat-lto-objects  scan-tree-dump vect
"Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-1.c -flto -ffat-lto-objects  scan-tree-dump vect
"Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-1.c scan-tree-dump vect "Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-1.c scan-tree-dump vect "Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-2.c -flto -ffat-lto-objects  scan-tree-dump vect
"Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-2.c scan-tree-dump vect "Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-3.c -flto -ffat-lto-objects  scan-tree-dump vect
"Detected reduction"
FAIL: gcc.dg/vect/vect-fmin-3.c scan-tree-dump vect "Detected reduction"

Exemplary dump attached.