[Bug middle-end/103000] New: Some updated test cases from r12-4786 fail

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103000

            Bug ID: 103000
           Summary: Some updated test cases from r12-4786 fail
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:4045d5fa42f2ee7b284977c8f2f0edc300a63e43, r12-4786

make  -k check-gcc
RUNTESTFLAGS="complex.exp=gcc.dg/vect/complex/fast-math-bb-slp-complex-add-pattern-float.c"
FAIL: gcc.dg/vect/complex/fast-math-bb-slp-complex-add-pattern-float.c
scan-tree-dump slp1 "Found COMPLEX_ADD_ROT270"
# of expected passes            2
# of unexpected failures        1


commit 4045d5fa42f2ee7b284977c8f2f0edc300a63e43 (HEAD, refs/bisect/bad)
Author: Tamar Christina <tamar.christ...@arm.com>
Date:   Fri Oct 29 12:47:39 2021 +0100

    middle-end: Add target independent tests for Arm complex numbers
vectorization.

There were actually 4 failures:

FAIL: gcc.dg/vect/complex/fast-math-bb-slp-complex-add-float.c scan-tree-dump
slp1 "Found COMPLEX_ADD_ROT270"
FAIL: gcc.dg/vect/complex/fast-math-bb-slp-complex-add-float.c scan-tree-dump
slp1 "Found COMPLEX_ADD_ROT90"
FAIL: gcc.dg/vect/complex/fast-math-bb-slp-complex-add-pattern-float.c
scan-tree-dump slp1 "Found COMPLEX_ADD_ROT270"
FAIL: gcc.dg/vect/complex/fast-math-bb-slp-complex-add-pattern-half-float.c
(test for excess errors)
UNRESOLVED:
gcc.dg/vect/complex/fast-math-bb-slp-complex-add-pattern-half-float.c
scan-tree-dump slp1 "Found COMPLEX_ADD_ROT270"
UNRESOLVED:
gcc.dg/vect/complex/fast-math-bb-slp-complex-add-pattern-half-float.c
scan-tree-dump slp1 "Found COMPLEX_ADD_ROT90"