[Bug tree-optimization/70923] New: [7 regression] gcc.dg/vect/pr60092.c etc. FAIL

["ro at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70923

            Bug ID: 70923
           Summary: [7 regression] gcc.dg/vect/pr60092.c etc. FAIL
           Product: gcc
           Version: 7.0
            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: ---
              Host: sparc*-sun-solaris2.*
            Target: sparc*-sun-solaris2.*
             Build: sparc*-sun-solaris2.*

Created attachment 38403
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38403&action=edit
pr60092.c.148t.vect

Between 20160425 and 20160429, a couple of testcases started to FAIL on
Solaris/SPARC, both
32 and 64-bit:

FAIL: gcc.dg/vect/pr60092-2.c -flto -ffat-lto-objects  scan-tree-dump vect
"LOOP VECTORIZED"
FAIL: gcc.dg/vect/pr60092-2.c scan-tree-dump vect "LOOP VECTORIZED"
FAIL: gcc.dg/vect/pr60092.c -flto -ffat-lto-objects  scan-tree-dump vect "LOOP
VECTORIZED"
FAIL: gcc.dg/vect/pr60092.c scan-tree-dump vect "LOOP VECTORIZED"
FAIL: gcc.dg/vect/slp-23.c -flto -ffat-lto-objects  scan-tree-dump-times vect
"vectorizing stmts using SLP" 1
FAIL: gcc.dg/vect/slp-23.c scan-tree-dump-times vect "vectorizing stmts using
SLP" 1
FAIL: gcc.dg/vect/slp-35.c -flto -ffat-lto-objects  scan-tree-dump-times vect
"vectorized 1 loops" 1
FAIL: gcc.dg/vect/slp-35.c -flto -ffat-lto-objects  scan-tree-dump-times vect
"vectorizing stmts using SLP" 1
FAIL: gcc.dg/vect/slp-35.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/slp-35.c scan-tree-dump-times vect "vectorizing stmts using
SLP" 1

As an example, I'm attaching the pr60092.c dump.

  Rainer