[Bug target/102069] New: [12 regression] New test case gcc.dg/vect/pr101145_3.c in r12-3136 fails on power 7

seurer at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Aug 25 19:50:52 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102069

            Bug ID: 102069
           Summary: [12 regression] New test case gcc.dg/vect/pr101145_3.c
                    in r12-3136 fails on power 7
           Product: gcc
           Version: 9.4.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:3673dcf6d6baeb67bb70ff03d4cb3f92beed0075, r12-3136
make  -k check-gcc RUNTESTFLAGS="--target_board=unix'{-m64}'
vect.exp=gcc.dg/vect/pr101145_3.c"
FAIL: gcc.dg/vect/pr101145_3.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL: gcc.dg/vect/pr101145_3.c -flto -ffat-lto-objects  scan-tree-dump-times
vect "vectorized 1 loops" 2
# of expected passes            4
# of unexpected failures        2

I only see this failure on power 7 for 64 bit.  Power 7 has some limitations on
vectors that may require the failing parts of the tests to be skipped there.


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