[Bug testsuite/106396] New: [13 regression] gcc.dg/pr23911.c fails after r13-1762-gf9d4c3b45c5ed5

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106396

            Bug ID: 106396
           Summary: [13 regression] gcc.dg/pr23911.c fails after
                    r13-1762-gf9d4c3b45c5ed5
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:f9d4c3b45c5ed5f45c8089c990dbd4e181929c3d, r13-1762-gf9d4c3b45c5ed5
make  -k check-gcc RUNTESTFLAGS="dg.exp=gcc.dg/pr23911.c"
FAIL: gcc.dg/pr23911.c scan-tree-dump-times dce3 "__complex__ \\(1.0e\\+0,
0.0\\)" 2
# of expected passes            2
# of unexpected failures        1


spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/pr23911.c
-fdiagnostics-plain-output -O -fdump-tree-dce3 -S -o pr23911.s
PASS: gcc.dg/pr23911.c (test for excess errors)
gcc.dg/pr23911.c: pattern found 0 times
FAIL: gcc.dg/pr23911.c scan-tree-dump-times dce3 "__complex__ \\(1.0e\\+0,
0.0\\)" 2
PASS: gcc.dg/pr23911.c scan-tree-dump-times dce3 "= b" 0


commit f9d4c3b45c5ed5f45c8089c990dbd4e181929c3d (HEAD, refs/bisect/bad)
Author: liuhongt <hongtao.liu@intel.com>
Date:   Tue Jul 19 17:24:52 2022 +0800

    Lower complex type move to enable vectorization for complex type
load&store.