Alan Hayward <alan.hayw...@arm.com> writes:
> On 05/06/2016 12:00, "Andreas Schwab" <sch...@linux-m68k.org> wrote:
>
>>Alan Hayward <alan.hayw...@arm.com> writes:
>>
>>> * gcc.dg/vect/vect-live-2.c: New test.
>>
>>This test fails on powerpc64 (with -m64, but not with -m32):
>>
>>$ grep 'vectorized.*loops' ./vect-live-2.c.149t.vect
>>../gcc/testsuite/gcc.dg/vect/vect-live-2.c:10:1: note: vectorized 0 loops
>>in function.
>>../gcc/testsuite/gcc.dg/vect/vect-live-2.c:29:1: note: vectorized 0 loops
>>in function.
>>
>>
>
> "note: not vectorized: relevant stmt not supported: _1 = (long unsigned
> int) j_24;"
>
>
> This is failing because power does not support vectorising a cast from int
> to long.
> (It works on power 32bit because longs are 32bit and therefore no need to
> cast).
>
> Can someone please suggest a target-supports define (or another method) I
> can use to
> disable this test for power 64bit (but not 32bit) ?
> I tried using vect_multiple_sizes, but that will also disable the test on
> x86 without
> avx.
I'm also seeing new FAILs on Solaris/SPARC:
+FAIL: gcc.dg/vect/vect-live-2.c -flto -ffat-lto-objects scan-tree-dump-times v
ect "vectorized 1 loops" 1
+FAIL: gcc.dg/vect/vect-live-2.c scan-tree-dump-times vect "vectorized 1 loops"
1
32- and 64-bit:
vect-live-2.c:16:3: note: not vectorized: relevant stmt not supported: _2 =
j.0_1 * 4;
vect-live-2.c:48:7: note: not vectorized: control flow in loop.
vect-live-2.c:35:3: note: not vectorized: loop contains function calls or data
references that cannot be analyzed
and
+FAIL: gcc.dg/vect/vect-live-slp-3.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vec_stmt_relevant_p: stmt live but not relevant" 4
+FAIL: gcc.dg/vect/vect-live-slp-3.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorized 1 loops" 4
+FAIL: gcc.dg/vect/vect-live-slp-3.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorizing stmts using SLP" 4
+FAIL: gcc.dg/vect/vect-live-slp-3.c scan-tree-dump-times vect
"vec_stmt_relevant_p: stmt live but not relevant" 4
+FAIL: gcc.dg/vect/vect-live-slp-3.c scan-tree-dump-times vect "vectorized 1
loops" 4
+FAIL: gcc.dg/vect/vect-live-slp-3.c scan-tree-dump-times vect "vectorizing
stmts using SLP" 4
vect-live-slp-3.c:29:1: note: not vectorized: no vectype for stmt: n0_29 = *_4;
vect-live-slp-3.c:30:1: note: not vectorized: no vectype for stmt: n0_29 = *_4;
vect-live-slp-3.c:31:1: note: not vectorized: no vectype for stmt: n0_29 = *_4;
vect-live-slp-3.c:32:1: note: not vectorized: no vectype for stmt: n0_29 = *_4;
vect-live-slp-3.c:62:4: note: not vectorized: control flow in loop.
vect-live-slp-3.c:45:3: note: not vectorized: loop contains function calls or
data references that cannot be analyzed
Rainer
--
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Rainer Orth, Center for Biotechnology, Bielefeld University
