[Bug tree-optimization/97616] New: [11 regression] bb-slp-58.c and bb-slp-59.c fail on arm after r11-4428

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97616

            Bug ID: 97616
           Summary: [11 regression] bb-slp-58.c and bb-slp-59.c fail on
                    arm after r11-4428
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: clyon at gcc dot gnu.org
  Target Milestone: ---

Since r11-4428 (g:4a369d199bf2f34e037030b18d0da923e8a24997) I have noticed
regressions on arm:

FAIL: gcc.dg/vect/bb-slp-58.c -flto -ffat-lto-objects  scan-tree-dump-times
slp1 "optimized: basic block" 1
FAIL: gcc.dg/vect/bb-slp-58.c -flto -ffat-lto-objects  scan-tree-dump-times
slp1 "transform load" 2
FAIL: gcc.dg/vect/bb-slp-58.c scan-tree-dump-times slp1 "optimized: basic
block" 1
FAIL: gcc.dg/vect/bb-slp-58.c scan-tree-dump-times slp1 "transform load" 2
FAIL: gcc.dg/vect/bb-slp-59.c -flto -ffat-lto-objects  scan-tree-dump-times
loopdone "VEC_PERM_EXPR" 1
FAIL: gcc.dg/vect/bb-slp-59.c -flto -ffat-lto-objects  scan-tree-dump-times
slp1 "optimized: basic block" 1
FAIL: gcc.dg/vect/bb-slp-59.c -flto -ffat-lto-objects  scan-tree-dump-times
slp1 "transform load" 2
FAIL: gcc.dg/vect/bb-slp-59.c scan-tree-dump-times loopdone "VEC_PERM_EXPR" 1
FAIL: gcc.dg/vect/bb-slp-59.c scan-tree-dump-times slp1 "optimized: basic
block" 1
FAIL: gcc.dg/vect/bb-slp-59.c scan-tree-dump-times slp1 "transform load" 2


The expected patterns are found 0 times.