[Bug middle-end/127122] New: [17 Regression] FAIL: gcc.dg/vect/vect-cselim-2.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 0

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127122

            Bug ID: 127122
           Summary: [17 Regression] FAIL: gcc.dg/vect/vect-cselim-2.c
                    -flto -ffat-lto-objects  scan-tree-dump-times  vect
                    "vectorized 1 loops" 0
           Product: gcc
           Version: 16.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

On Linux/x86-64, as of r17-3739-gfcfb06e236d4d1

$ make check-gcc RUNTESTFLAGS="--target_board='unix{-march=x86-64-v4}' 
vect.exp=vect-cselim-2.c"

gave

FAIL: gcc.dg/vect/vect-cselim-2.c scan-tree-dump-times vect "vectorized 1
loops" 0
FAIL: gcc.dg/vect/vect-cselim-2.c -flto -ffat-lto-objects  scan-tree-dump-times
vect "vectorized 1 loops" 0