From: Hongtao Liu <crazylht@gmail.com>
To: Richard Biener <richard.guenther@gmail.com>
Cc: liuhongt <hongtao.liu@intel.com>,
Richard Sandiford <richard.sandiford@arm.com>,
GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] [RFC]Support vectorization for Complex type.
Date: Wed, 13 Jul 2022 12:46:53 +0800 [thread overview]
Message-ID: <CAMZc-by7p5WLvbZKBF=V84D_rvc2GZU857V1g0DNJB_5Ps6nAA@mail.gmail.com> (raw)
In-Reply-To: <CAFiYyc1A7mWKVnt-RjJ5Ko_5JyfXFRa_sWfgSCzDWjyDEsCyQQ@mail.gmail.com>
On Tue, Jul 12, 2022 at 10:12 PM Richard Biener
<richard.guenther@gmail.com> wrote:
>
> On Tue, Jul 12, 2022 at 6:11 AM Hongtao Liu <crazylht@gmail.com> wrote:
> >
> > On Mon, Jul 11, 2022 at 7:47 PM Richard Biener via Gcc-patches
> > <gcc-patches@gcc.gnu.org> wrote:
> > >
> > > On Mon, Jul 11, 2022 at 5:44 AM liuhongt <hongtao.liu@intel.com> wrote:
> > > >
> > > > The patch only handles load/store(including ctor/permutation, except
> > > > gather/scatter) for complex type, other operations don't needs to be
> > > > handled since they will be lowered by pass cplxlower.(MASK_LOAD is not
> > > > supported for complex type, so no need to handle either).
> > >
> > > (*)
> > >
> > > > Instead of support vector(2) _Complex double, this patch takes vector(4)
> > > > double as vector type of _Complex double. Since vectorizer originally
> > > > takes TYPE_VECTOR_SUBPARTS as nunits which is not true for complex
> > > > type, the patch handles nunits/ncopies/vf specially for complex type.
> > >
> > > For the limited set above(*) can you explain what's "special" about
> > > vector(2) _Complex
> > > vs. vector(4) double, thus why we need to have STMT_VINFO_COMPLEX_P at all?
> > Supporting a vector(2) complex is a straightforward idea, just like
> > supporting other scalar type in vectorizer, but it requires more
> > efforts(in the backend and frontend), considering that most of
> > operations of complex type will be lowered into realpart and imagpart
> > operations, supporting a vector(2) complex does not look that
> > necessary. Then it comes up with supporting vector(4) double(with
> > adjustment of vf/ctor/permutation), the vectorizer only needs to
> > handle the vectorization of the move operation of the complex type(no
> > need to worry about wrongly mapping vector(4) double multiplication to
> > complex type multiplication since it's already lowered before
> > vectorizer).
> > stmt_info does not record the scalar type, in order to avoid duplicate
> > operation like getting a lhs type from stmt to determine whether it is
> > a complex type, STMT_VINFO_COMPLEX_P bit is added, this bit is mainly
> > initialized in vect_analyze_data_refs and vect_get_vector_types_for_
> > stmt.
> > >
> > > I wonder to what extent your handling can be extended to support re-vectorizing
> > > (with a higher VF for example) already vectorized code? The vectorizer giving
> > > up on vector(2) double looks quite obviously similar to it giving up
> > > on _Complex double ...
> > Yes, it can be extended to vector(2) double/float/int/.... with a bit
> > adjustment(exacting element by using bit_field instead of
> > imagpart_expr/realpart_expr).
> > > It would be a shame to not use the same underlying mechanism for dealing with
> > > both, where for the vector case obviously vector(4) would be supported as well.
> > >
> > > In principle _Complex double operations should be two SLP lanes but it seems you
> > > are handling them with classical interleaving as well?
> > I'm only handling move operations, for other operations it will be
> > lowered to realpart and imagpart and thus two SLP lanes.
>
> Yes, I understood that.
>
> Doing it more general (and IMHO better) would involve enhancing
> how we represent dataref groups, maintaining the number of scalars
> covered by each of the vinfos. On the SLP representation side it
> probably requires to rely on the representative for access and not
> on the scalar stmts (since those do not map properly to the lanes).
>
> Ideally we'd be able to handle
>
> struct { _Complex double c; double a; double b; } a[], b[];
>
> void foo ()
> {
> for (int i = 0; i < 100; ++i)
> {
> a[i].c = b[i].c;
> a[i].a = b[i].a;
> a[i].b = b[i].b;
> }
> }
>
> which I guess your patch doesn't handle with plain AVX vector
> copies but instead uses interleaving for the _Complex and non-_Complex
> parts?
Indeed, it produces wrong code.
>
> Let me spend some time fleshing out what is necessary to make
> this work "properly". We can consider your special-casing of _Complex
> memory ops if I can't manage to assess the complexity of the task.
>
> Thanks,
> Richard.
>
> > >
> > > Thanks,
> > > Richard.
> > >
> > > > Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}.
> > > > Also test the patch for SPEC2017 and find there's complex type vectorization
> > > > in 510/549(but no performance impact).
> > > >
> > > > Any comments?
> > > >
> > > > gcc/ChangeLog:
> > > >
> > > > PR tree-optimization/106010
> > > > * tree-vect-data-refs.cc (vect_get_data_access_cost):
> > > > Pass complex_p to vect_get_num_copies to avoid ICE.
> > > > (vect_analyze_data_refs): Support vectorization for Complex
> > > > type with vector scalar types.
> > > > * tree-vect-loop.cc (vect_determine_vf_for_stmt_1): VF should
> > > > be half of TYPE_VECTOR_SUBPARTS when complex_p.
> > > > * tree-vect-slp.cc (vect_record_max_nunits): nunits should be
> > > > half of TYPE_VECTOR_SUBPARTS when complex_p.
> > > > (vect_optimize_slp): Support permutation for complex type.
> > > > (vect_slp_analyze_node_operations_1): Double nunits in
> > > > vect_get_num_vectors to get right SLP_TREE_NUMBER_OF_VEC_STMTS
> > > > when complex_p.
> > > > (vect_slp_analyze_node_operations): Ditto.
> > > > (vect_create_constant_vectors): Support CTOR for complex type.
> > > > (vect_transform_slp_perm_load): Support permutation for
> > > > complex type.
> > > > * tree-vect-stmts.cc (vect_init_vector): Support complex type.
> > > > (vect_get_vec_defs_for_operand): Get vector type for
> > > > complex type.
> > > > (vectorizable_store): Get right ncopies/nunits for complex
> > > > type, also return false when complex_p and
> > > > !TYPE_VECTOR_SUBPARTS.is_constant ().
> > > > (vectorizable_load): Ditto.
> > > > (vect_get_vector_types_for_stmt): Get vector type for complex type.
> > > > * tree-vectorizer.h (STMT_VINFO_COMPLEX_P): New macro.
> > > > (vect_get_num_copies): New overload.
> > > >
> > > > gcc/testsuite/ChangeLog:
> > > >
> > > > * gcc.target/i386/pr106010-1a.c: New test.
> > > > * gcc.target/i386/pr106010-1b.c: New test.
> > > > * gcc.target/i386/pr106010-1c.c: New test.
> > > > * gcc.target/i386/pr106010-2a.c: New test.
> > > > * gcc.target/i386/pr106010-2b.c: New test.
> > > > * gcc.target/i386/pr106010-2c.c: New test.
> > > > * gcc.target/i386/pr106010-3a.c: New test.
> > > > * gcc.target/i386/pr106010-3b.c: New test.
> > > > * gcc.target/i386/pr106010-3c.c: New test.
> > > > * gcc.target/i386/pr106010-4a.c: New test.
> > > > * gcc.target/i386/pr106010-4b.c: New test.
> > > > * gcc.target/i386/pr106010-4c.c: New test.
> > > > * gcc.target/i386/pr106010-5a.c: New test.
> > > > * gcc.target/i386/pr106010-5b.c: New test.
> > > > * gcc.target/i386/pr106010-5c.c: New test.
> > > > * gcc.target/i386/pr106010-6a.c: New test.
> > > > * gcc.target/i386/pr106010-6b.c: New test.
> > > > * gcc.target/i386/pr106010-6c.c: New test.
> > > > * gcc.target/i386/pr106010-7a.c: New test.
> > > > * gcc.target/i386/pr106010-7b.c: New test.
> > > > * gcc.target/i386/pr106010-7c.c: New test.
> > > > * gcc.target/i386/pr106010-8a.c: New test.
> > > > * gcc.target/i386/pr106010-8b.c: New test.
> > > > * gcc.target/i386/pr106010-8c.c: New test.
> > > > ---
> > > > gcc/testsuite/gcc.target/i386/pr106010-1a.c | 58 +++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-1b.c | 63 +++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-1c.c | 41 +++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-2a.c | 82 +++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-2b.c | 62 +++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-2c.c | 47 ++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-3a.c | 80 +++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-3b.c | 126 ++++++++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-3c.c | 69 ++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-4a.c | 101 ++++++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-4b.c | 67 ++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-4c.c | 54 ++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-5a.c | 117 +++++++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-5b.c | 80 +++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-5c.c | 62 +++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-6a.c | 115 +++++++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-6b.c | 157 ++++++++++++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-6c.c | 80 +++++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-7a.c | 58 +++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-7b.c | 63 +++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-7c.c | 41 +++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-8a.c | 58 +++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-8b.c | 53 ++++++
> > > > gcc/testsuite/gcc.target/i386/pr106010-8c.c | 38 +++++
> > > > gcc/tree-vect-data-refs.cc | 26 ++-
> > > > gcc/tree-vect-loop.cc | 7 +-
> > > > gcc/tree-vect-slp.cc | 174 +++++++++++++++-----
> > > > gcc/tree-vect-stmts.cc | 135 ++++++++++++---
> > > > gcc/tree-vectorizer.h | 13 ++
> > > > 29 files changed, 2064 insertions(+), 63 deletions(-)
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-1a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-1b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-1c.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-2a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-2b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-2c.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-3a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-3b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-3c.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-4a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-4b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-4c.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-5a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-5b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-5c.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-6a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-6b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-6c.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-7a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-7b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-7c.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-8a.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-8b.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr106010-8c.c
> > > >
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-1a.c b/gcc/testsuite/gcc.target/i386/pr106010-1a.c
> > > > new file mode 100644
> > > > index 00000000000..b608f484934
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-1a.c
> > > > @@ -0,0 +1,58 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-vect-details -mprefer-vector-width=256" } */
> > > > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 6 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) double>} 2 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) float>} 2 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) long long int>} 2 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) int>} 2 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) short int>} 2 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(32\) char>} 2 "vect" } } */
> > > > +
> > > > +#define N 10000
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a, _Complex double* b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b[i];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a, _Complex float* b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b[i];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a, _Complex long long* b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b[i];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a, _Complex int* b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b[i];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a, _Complex short* b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b[i];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a, _Complex char* b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b[i];
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-1b.c b/gcc/testsuite/gcc.target/i386/pr106010-1b.c
> > > > new file mode 100644
> > > > index 00000000000..0f377c3a548
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-1b.c
> > > > @@ -0,0 +1,63 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx } */
> > > > +
> > > > +#include "avx-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-1a.c"
> > > > +
> > > > +void
> > > > +avx_test (void)
> > > > +{
> > > > + _Complex double* pd_src = (_Complex double*) malloc (2 * N * sizeof (double));
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (2 * N * sizeof (double));
> > > > + _Complex float* ps_src = (_Complex float*) malloc (2 * N * sizeof (float));
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (2 * N * sizeof (float));
> > > > + _Complex long long* epi64_src = (_Complex long long*) malloc (2 * N * sizeof (long long));
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (2 * N * sizeof (long long));
> > > > + _Complex int* epi32_src = (_Complex int*) malloc (2 * N * sizeof (int));
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (2 * N * sizeof (int));
> > > > + _Complex short* epi16_src = (_Complex short*) malloc (2 * N * sizeof (short));
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (2 * N * sizeof (short));
> > > > + _Complex char* epi8_src = (_Complex char*) malloc (2 * N * sizeof (char));
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (2 * N * sizeof (char));
> > > > + char* p_init = (char*) malloc (2 * N * sizeof (double));
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 2 * N * sizeof (double));
> > > > + __builtin_memset (ps_dst, 0, 2 * N * sizeof (float));
> > > > + __builtin_memset (epi64_dst, 0, 2 * N * sizeof (long long));
> > > > + __builtin_memset (epi32_dst, 0, 2 * N * sizeof (int));
> > > > + __builtin_memset (epi16_dst, 0, 2 * N * sizeof (short));
> > > > + __builtin_memset (epi8_dst, 0, 2 * N * sizeof (char));
> > > > +
> > > > + for (int i = 0; i != 2 * N * sizeof (double); i++)
> > > > + p_init[i] = i;
> > > > +
> > > > + memcpy (pd_src, p_init, 2 * N * sizeof (double));
> > > > + memcpy (ps_src, p_init, 2 * N * sizeof (float));
> > > > + memcpy (epi64_src, p_init, 2 * N * sizeof (long long));
> > > > + memcpy (epi32_src, p_init, 2 * N * sizeof (int));
> > > > + memcpy (epi16_src, p_init, 2 * N * sizeof (short));
> > > > + memcpy (epi8_src, p_init, 2 * N * sizeof (char));
> > > > +
> > > > + foo_pd (pd_dst, pd_src);
> > > > + foo_ps (ps_dst, ps_src);
> > > > + foo_epi64 (epi64_dst, epi64_src);
> > > > + foo_epi32 (epi32_dst, epi32_src);
> > > > + foo_epi16 (epi16_dst, epi16_src);
> > > > + foo_epi8 (epi8_dst, epi8_src);
> > > > + if (__builtin_memcmp (pd_dst, pd_src, N * 2 * sizeof (double)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (ps_dst, ps_src, N * 2 * sizeof (float)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi64_dst, epi64_src, N * 2 * sizeof (long long)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi32_dst, epi32_src, N * 2 * sizeof (int)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_src, N * 2 * sizeof (short)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi8_dst, epi8_src, N * 2 * sizeof (char)) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-1c.c b/gcc/testsuite/gcc.target/i386/pr106010-1c.c
> > > > new file mode 100644
> > > > index 00000000000..f07e9fb2d3d
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-1c.c
> > > > @@ -0,0 +1,41 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-vect-details" } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) _Float16>} 2 "vect" } } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +#define N 10000
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a, _Complex _Float16* b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b[i];
> > > > +}
> > > > +
> > > > +static void
> > > > +do_test (void)
> > > > +{
> > > > + _Complex _Float16* ph_src = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16));
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16));
> > > > + char* p_init = (char*) malloc (2 * N * sizeof (_Float16));
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 2 * N * sizeof (_Float16));
> > > > +
> > > > + for (int i = 0; i != 2 * N * sizeof (_Float16); i++)
> > > > + p_init[i] = i;
> > > > +
> > > > + memcpy (ph_src, p_init, 2 * N * sizeof (_Float16));
> > > > +
> > > > + foo_ph (ph_dst, ph_src);
> > > > + if (__builtin_memcmp (ph_dst, ph_src, N * 2 * sizeof (_Float16)) != 0)
> > > > + __builtin_abort ();
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-2a.c b/gcc/testsuite/gcc.target/i386/pr106010-2a.c
> > > > new file mode 100644
> > > > index 00000000000..d2e2f8d4f43
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-2a.c
> > > > @@ -0,0 +1,82 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-slp-details -mprefer-vector-width=256" } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 6 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) double>} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) float>} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) long long int>} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) int>} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) short int>} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(32\) char>} 2 "slp2" } } */
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a, _Complex double* __restrict b)
> > > > +{
> > > > + a[0] = b[0];
> > > > + a[1] = b[1];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a, _Complex float* __restrict b)
> > > > +{
> > > > + a[0] = b[0];
> > > > + a[1] = b[1];
> > > > + a[2] = b[2];
> > > > + a[3] = b[3];
> > > > +
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a, _Complex long long* __restrict b)
> > > > +{
> > > > + a[0] = b[0];
> > > > + a[1] = b[1];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a, _Complex int* __restrict b)
> > > > +{
> > > > + a[0] = b[0];
> > > > + a[1] = b[1];
> > > > + a[2] = b[2];
> > > > + a[3] = b[3];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a, _Complex short* __restrict b)
> > > > +{
> > > > + a[0] = b[0];
> > > > + a[1] = b[1];
> > > > + a[2] = b[2];
> > > > + a[3] = b[3];
> > > > + a[4] = b[4];
> > > > + a[5] = b[5];
> > > > + a[6] = b[6];
> > > > + a[7] = b[7];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a, _Complex char* __restrict b)
> > > > +{
> > > > + a[0] = b[0];
> > > > + a[1] = b[1];
> > > > + a[2] = b[2];
> > > > + a[3] = b[3];
> > > > + a[4] = b[4];
> > > > + a[5] = b[5];
> > > > + a[6] = b[6];
> > > > + a[7] = b[7];
> > > > + a[8] = b[8];
> > > > + a[9] = b[9];
> > > > + a[10] = b[10];
> > > > + a[11] = b[11];
> > > > + a[12] = b[12];
> > > > + a[13] = b[13];
> > > > + a[14] = b[14];
> > > > + a[15] = b[15];
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-2b.c b/gcc/testsuite/gcc.target/i386/pr106010-2b.c
> > > > new file mode 100644
> > > > index 00000000000..ac360752693
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-2b.c
> > > > @@ -0,0 +1,62 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx } */
> > > > +
> > > > +#include "avx-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-2a.c"
> > > > +
> > > > +void
> > > > +avx_test (void)
> > > > +{
> > > > + _Complex double* pd_src = (_Complex double*) malloc (32);
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (32);
> > > > + _Complex float* ps_src = (_Complex float*) malloc (32);
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (32);
> > > > + _Complex long long* epi64_src = (_Complex long long*) malloc (32);
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (32);
> > > > + _Complex int* epi32_src = (_Complex int*) malloc (32);
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (32);
> > > > + _Complex short* epi16_src = (_Complex short*) malloc (32);
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (32);
> > > > + _Complex char* epi8_src = (_Complex char*) malloc (32);
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (32);
> > > > + char* p = (char* ) malloc (32);
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 32);
> > > > + __builtin_memset (ps_dst, 0, 32);
> > > > + __builtin_memset (epi64_dst, 0, 32);
> > > > + __builtin_memset (epi32_dst, 0, 32);
> > > > + __builtin_memset (epi16_dst, 0, 32);
> > > > + __builtin_memset (epi8_dst, 0, 32);
> > > > +
> > > > + for (int i = 0; i != 32; i++)
> > > > + p[i] = i;
> > > > + __builtin_memcpy (pd_src, p, 32);
> > > > + __builtin_memcpy (ps_src, p, 32);
> > > > + __builtin_memcpy (epi64_src, p, 32);
> > > > + __builtin_memcpy (epi32_src, p, 32);
> > > > + __builtin_memcpy (epi16_src, p, 32);
> > > > + __builtin_memcpy (epi8_src, p, 32);
> > > > +
> > > > + foo_pd (pd_dst, pd_src);
> > > > + foo_ps (ps_dst, ps_src);
> > > > + foo_epi64 (epi64_dst, epi64_src);
> > > > + foo_epi32 (epi32_dst, epi32_src);
> > > > + foo_epi16 (epi16_dst, epi16_src);
> > > > + foo_epi8 (epi8_dst, epi8_src);
> > > > + if (__builtin_memcmp (pd_dst, pd_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (ps_dst, ps_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi64_dst, epi64_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi32_dst, epi32_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-2c.c b/gcc/testsuite/gcc.target/i386/pr106010-2c.c
> > > > new file mode 100644
> > > > index 00000000000..a002f209ec9
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-2c.c
> > > > @@ -0,0 +1,47 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-slp-details" } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) _Float16>} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 1 "slp2" } }*/
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a, _Complex _Float16* __restrict b)
> > > > +{
> > > > + a[0] = b[0];
> > > > + a[1] = b[1];
> > > > + a[2] = b[2];
> > > > + a[3] = b[3];
> > > > + a[4] = b[4];
> > > > + a[5] = b[5];
> > > > + a[6] = b[6];
> > > > + a[7] = b[7];
> > > > +}
> > > > +
> > > > +void
> > > > +do_test (void)
> > > > +{
> > > > + _Complex _Float16* ph_src = (_Complex _Float16*) malloc (32);
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (32);
> > > > + char* p = (char* ) malloc (32);
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 32);
> > > > +
> > > > + for (int i = 0; i != 32; i++)
> > > > + p[i] = i;
> > > > + __builtin_memcpy (ph_src, p, 32);
> > > > +
> > > > + foo_ph (ph_dst, ph_src);
> > > > + if (__builtin_memcmp (ph_dst, ph_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-3a.c b/gcc/testsuite/gcc.target/i386/pr106010-3a.c
> > > > new file mode 100644
> > > > index 00000000000..c1b64b56b1c
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-3a.c
> > > > @@ -0,0 +1,80 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx2 -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-slp-details" } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 6 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 2, 3, 0, 1 \}} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 6, 7, 4, 5, 2, 3, 0, 1 \}} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 2, 3, 0, 1, 6, 7, 4, 5 \}} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1 \}} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1, 30, 31, 28, 29, 26, 27, 24, 25, 22, 23, 20, 21, 18, 19, 16, 17 \}} 1 "slp2" } } */
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a, _Complex double* __restrict b)
> > > > +{
> > > > + a[0] = b[1];
> > > > + a[1] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a, _Complex float* __restrict b)
> > > > +{
> > > > + a[0] = b[1];
> > > > + a[1] = b[0];
> > > > + a[2] = b[3];
> > > > + a[3] = b[2];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a, _Complex long long* __restrict b)
> > > > +{
> > > > + a[0] = b[1];
> > > > + a[1] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a, _Complex int* __restrict b)
> > > > +{
> > > > + a[0] = b[3];
> > > > + a[1] = b[2];
> > > > + a[2] = b[1];
> > > > + a[3] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a, _Complex short* __restrict b)
> > > > +{
> > > > + a[0] = b[7];
> > > > + a[1] = b[6];
> > > > + a[2] = b[5];
> > > > + a[3] = b[4];
> > > > + a[4] = b[3];
> > > > + a[5] = b[2];
> > > > + a[6] = b[1];
> > > > + a[7] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a, _Complex char* __restrict b)
> > > > +{
> > > > + a[0] = b[7];
> > > > + a[1] = b[6];
> > > > + a[2] = b[5];
> > > > + a[3] = b[4];
> > > > + a[4] = b[3];
> > > > + a[5] = b[2];
> > > > + a[6] = b[1];
> > > > + a[7] = b[0];
> > > > + a[8] = b[15];
> > > > + a[9] = b[14];
> > > > + a[10] = b[13];
> > > > + a[11] = b[12];
> > > > + a[12] = b[11];
> > > > + a[13] = b[10];
> > > > + a[14] = b[9];
> > > > + a[15] = b[8];
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-3b.c b/gcc/testsuite/gcc.target/i386/pr106010-3b.c
> > > > new file mode 100644
> > > > index 00000000000..e4fa3f3a541
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-3b.c
> > > > @@ -0,0 +1,126 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx2 -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx2 } */
> > > > +
> > > > +#include "avx2-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-3a.c"
> > > > +
> > > > +void
> > > > +avx2_test (void)
> > > > +{
> > > > + _Complex double* pd_src = (_Complex double*) malloc (32);
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (32);
> > > > + _Complex double* pd_exp = (_Complex double*) malloc (32);
> > > > + _Complex float* ps_src = (_Complex float*) malloc (32);
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (32);
> > > > + _Complex float* ps_exp = (_Complex float*) malloc (32);
> > > > + _Complex long long* epi64_src = (_Complex long long*) malloc (32);
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (32);
> > > > + _Complex long long* epi64_exp = (_Complex long long*) malloc (32);
> > > > + _Complex int* epi32_src = (_Complex int*) malloc (32);
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (32);
> > > > + _Complex int* epi32_exp = (_Complex int*) malloc (32);
> > > > + _Complex short* epi16_src = (_Complex short*) malloc (32);
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (32);
> > > > + _Complex short* epi16_exp = (_Complex short*) malloc (32);
> > > > + _Complex char* epi8_src = (_Complex char*) malloc (32);
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (32);
> > > > + _Complex char* epi8_exp = (_Complex char*) malloc (32);
> > > > + char* p = (char* ) malloc (32);
> > > > + char* q = (char* ) malloc (32);
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 32);
> > > > + __builtin_memset (ps_dst, 0, 32);
> > > > + __builtin_memset (epi64_dst, 0, 32);
> > > > + __builtin_memset (epi32_dst, 0, 32);
> > > > + __builtin_memset (epi16_dst, 0, 32);
> > > > + __builtin_memset (epi8_dst, 0, 32);
> > > > +
> > > > + for (int i = 0; i != 32; i++)
> > > > + p[i] = i;
> > > > + __builtin_memcpy (pd_src, p, 32);
> > > > + __builtin_memcpy (ps_src, p, 32);
> > > > + __builtin_memcpy (epi64_src, p, 32);
> > > > + __builtin_memcpy (epi32_src, p, 32);
> > > > + __builtin_memcpy (epi16_src, p, 32);
> > > > + __builtin_memcpy (epi8_src, p, 32);
> > > > +
> > > > + for (int i = 0; i != 16; i++)
> > > > + {
> > > > + p[i] = i + 16;
> > > > + p[i + 16] = i;
> > > > + }
> > > > + __builtin_memcpy (pd_exp, p, 32);
> > > > + __builtin_memcpy (epi64_exp, p, 32);
> > > > +
> > > > + for (int i = 0; i != 8; i++)
> > > > + {
> > > > + p[i] = i + 8;
> > > > + p[i + 8] = i;
> > > > + p[i + 16] = i + 24;
> > > > + p[i + 24] = i + 16;
> > > > + q[i] = i + 24;
> > > > + q[i + 8] = i + 16;
> > > > + q[i + 16] = i + 8;
> > > > + q[i + 24] = i;
> > > > + }
> > > > + __builtin_memcpy (ps_exp, p, 32);
> > > > + __builtin_memcpy (epi32_exp, q, 32);
> > > > +
> > > > +
> > > > + for (int i = 0; i != 4; i++)
> > > > + {
> > > > + q[i] = i + 28;
> > > > + q[i + 4] = i + 24;
> > > > + q[i + 8] = i + 20;
> > > > + q[i + 12] = i + 16;
> > > > + q[i + 16] = i + 12;
> > > > + q[i + 20] = i + 8;
> > > > + q[i + 24] = i + 4;
> > > > + q[i + 28] = i;
> > > > + }
> > > > + __builtin_memcpy (epi16_exp, q, 32);
> > > > +
> > > > + for (int i = 0; i != 2; i++)
> > > > + {
> > > > + q[i] = i + 14;
> > > > + q[i + 2] = i + 12;
> > > > + q[i + 4] = i + 10;
> > > > + q[i + 6] = i + 8;
> > > > + q[i + 8] = i + 6;
> > > > + q[i + 10] = i + 4;
> > > > + q[i + 12] = i + 2;
> > > > + q[i + 14] = i;
> > > > + q[i + 16] = i + 30;
> > > > + q[i + 18] = i + 28;
> > > > + q[i + 20] = i + 26;
> > > > + q[i + 22] = i + 24;
> > > > + q[i + 24] = i + 22;
> > > > + q[i + 26] = i + 20;
> > > > + q[i + 28] = i + 18;
> > > > + q[i + 30] = i + 16;
> > > > + }
> > > > + __builtin_memcpy (epi8_exp, q, 32);
> > > > +
> > > > + foo_pd (pd_dst, pd_src);
> > > > + foo_ps (ps_dst, ps_src);
> > > > + foo_epi64 (epi64_dst, epi64_src);
> > > > + foo_epi32 (epi32_dst, epi32_src);
> > > > + foo_epi16 (epi16_dst, epi16_src);
> > > > + foo_epi8 (epi8_dst, epi8_src);
> > > > + if (__builtin_memcmp (pd_dst, pd_exp, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (ps_dst, ps_exp, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi64_dst, epi64_exp, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi32_dst, epi32_exp, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_exp, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi8_dst, epi8_exp, 32) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-3c.c b/gcc/testsuite/gcc.target/i386/pr106010-3c.c
> > > > new file mode 100644
> > > > index 00000000000..5a5a3d4b992
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-3c.c
> > > > @@ -0,0 +1,69 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-slp-details" } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 1 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 2, 3, 0, 1, 8, 9, 6, 7, 14, 15, 12, 13, 4, 5, 10, 11 \}} 1 "slp2" } } */
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a, _Complex _Float16* __restrict b)
> > > > +{
> > > > + a[0] = b[1];
> > > > + a[1] = b[0];
> > > > + a[2] = b[4];
> > > > + a[3] = b[3];
> > > > + a[4] = b[7];
> > > > + a[5] = b[6];
> > > > + a[6] = b[2];
> > > > + a[7] = b[5];
> > > > +}
> > > > +
> > > > +void
> > > > +do_test (void)
> > > > +{
> > > > + _Complex _Float16* ph_src = (_Complex _Float16*) malloc (32);
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (32);
> > > > + _Complex _Float16* ph_exp = (_Complex _Float16*) malloc (32);
> > > > + char* p = (char* ) malloc (32);
> > > > + char* q = (char* ) malloc (32);
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 32);
> > > > +
> > > > + for (int i = 0; i != 32; i++)
> > > > + p[i] = i;
> > > > + __builtin_memcpy (ph_src, p, 32);
> > > > +
> > > > + for (int i = 0; i != 4; i++)
> > > > + {
> > > > + p[i] = i + 4;
> > > > + p[i + 4] = i;
> > > > + p[i + 8] = i + 16;
> > > > + p[i + 12] = i + 12;
> > > > + p[i + 16] = i + 28;
> > > > + p[i + 20] = i + 24;
> > > > + p[i + 24] = i + 8;
> > > > + p[i + 28] = i + 20;
> > > > + q[i] = i + 28;
> > > > + q[i + 4] = i + 24;
> > > > + q[i + 8] = i + 20;
> > > > + q[i + 12] = i + 16;
> > > > + q[i + 16] = i + 12;
> > > > + q[i + 20] = i + 8;
> > > > + q[i + 24] = i + 4;
> > > > + q[i + 28] = i;
> > > > + }
> > > > + __builtin_memcpy (ph_exp, p, 32);
> > > > +
> > > > + foo_ph (ph_dst, ph_src);
> > > > + if (__builtin_memcmp (ph_dst, ph_exp, 32) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-4a.c b/gcc/testsuite/gcc.target/i386/pr106010-4a.c
> > > > new file mode 100644
> > > > index 00000000000..b7b0b532bb1
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-4a.c
> > > > @@ -0,0 +1,101 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-slp-details" } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 6 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) double>} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) float>} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) long long int>} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) int>} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) short int>} 1 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(32\) char>} 1 "slp2" } } */
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a,
> > > > + _Complex double b1,
> > > > + _Complex double b2)
> > > > +{
> > > > + a[0] = b1;
> > > > + a[1] = b2;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a,
> > > > + _Complex float b1, _Complex float b2,
> > > > + _Complex float b3, _Complex float b4)
> > > > +{
> > > > + a[0] = b1;
> > > > + a[1] = b2;
> > > > + a[2] = b3;
> > > > + a[3] = b4;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a,
> > > > + _Complex long long b1,
> > > > + _Complex long long b2)
> > > > +{
> > > > + a[0] = b1;
> > > > + a[1] = b2;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a,
> > > > + _Complex int b1, _Complex int b2,
> > > > + _Complex int b3, _Complex int b4)
> > > > +{
> > > > + a[0] = b1;
> > > > + a[1] = b2;
> > > > + a[2] = b3;
> > > > + a[3] = b4;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a,
> > > > + _Complex short b1, _Complex short b2,
> > > > + _Complex short b3, _Complex short b4,
> > > > + _Complex short b5, _Complex short b6,
> > > > + _Complex short b7,_Complex short b8)
> > > > +{
> > > > + a[0] = b1;
> > > > + a[1] = b2;
> > > > + a[2] = b3;
> > > > + a[3] = b4;
> > > > + a[4] = b5;
> > > > + a[5] = b6;
> > > > + a[6] = b7;
> > > > + a[7] = b8;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a,
> > > > + _Complex char b1, _Complex char b2,
> > > > + _Complex char b3, _Complex char b4,
> > > > + _Complex char b5, _Complex char b6,
> > > > + _Complex char b7,_Complex char b8,
> > > > + _Complex char b9, _Complex char b10,
> > > > + _Complex char b11, _Complex char b12,
> > > > + _Complex char b13, _Complex char b14,
> > > > + _Complex char b15,_Complex char b16)
> > > > +{
> > > > + a[0] = b1;
> > > > + a[1] = b2;
> > > > + a[2] = b3;
> > > > + a[3] = b4;
> > > > + a[4] = b5;
> > > > + a[5] = b6;
> > > > + a[6] = b7;
> > > > + a[7] = b8;
> > > > + a[8] = b9;
> > > > + a[9] = b10;
> > > > + a[10] = b11;
> > > > + a[11] = b12;
> > > > + a[12] = b13;
> > > > + a[13] = b14;
> > > > + a[14] = b15;
> > > > + a[15] = b16;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-4b.c b/gcc/testsuite/gcc.target/i386/pr106010-4b.c
> > > > new file mode 100644
> > > > index 00000000000..e2e79508c4b
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-4b.c
> > > > @@ -0,0 +1,67 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx } */
> > > > +
> > > > +#include "avx-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-4a.c"
> > > > +
> > > > +void
> > > > +avx_test (void)
> > > > +{
> > > > + _Complex double* pd_src = (_Complex double*) malloc (32);
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (32);
> > > > + _Complex float* ps_src = (_Complex float*) malloc (32);
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (32);
> > > > + _Complex long long* epi64_src = (_Complex long long*) malloc (32);
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (32);
> > > > + _Complex int* epi32_src = (_Complex int*) malloc (32);
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (32);
> > > > + _Complex short* epi16_src = (_Complex short*) malloc (32);
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (32);
> > > > + _Complex char* epi8_src = (_Complex char*) malloc (32);
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (32);
> > > > + char* p = (char* ) malloc (32);
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 32);
> > > > + __builtin_memset (ps_dst, 0, 32);
> > > > + __builtin_memset (epi64_dst, 0, 32);
> > > > + __builtin_memset (epi32_dst, 0, 32);
> > > > + __builtin_memset (epi16_dst, 0, 32);
> > > > + __builtin_memset (epi8_dst, 0, 32);
> > > > +
> > > > + for (int i = 0; i != 32; i++)
> > > > + p[i] = i;
> > > > + __builtin_memcpy (pd_src, p, 32);
> > > > + __builtin_memcpy (ps_src, p, 32);
> > > > + __builtin_memcpy (epi64_src, p, 32);
> > > > + __builtin_memcpy (epi32_src, p, 32);
> > > > + __builtin_memcpy (epi16_src, p, 32);
> > > > + __builtin_memcpy (epi8_src, p, 32);
> > > > +
> > > > + foo_pd (pd_dst, pd_src[0], pd_src[1]);
> > > > + foo_ps (ps_dst, ps_src[0], ps_src[1], ps_src[2], ps_src[3]);
> > > > + foo_epi64 (epi64_dst, epi64_src[0], epi64_src[1]);
> > > > + foo_epi32 (epi32_dst, epi32_src[0], epi32_src[1], epi32_src[2], epi32_src[3]);
> > > > + foo_epi16 (epi16_dst, epi16_src[0], epi16_src[1], epi16_src[2], epi16_src[3],
> > > > + epi16_src[4], epi16_src[5], epi16_src[6], epi16_src[7]);
> > > > + foo_epi8 (epi8_dst, epi8_src[0], epi8_src[1], epi8_src[2], epi8_src[3],
> > > > + epi8_src[4], epi8_src[5], epi8_src[6], epi8_src[7],
> > > > + epi8_src[8], epi8_src[9], epi8_src[10], epi8_src[11],
> > > > + epi8_src[12], epi8_src[13], epi8_src[14], epi8_src[15]);
> > > > +
> > > > + if (__builtin_memcmp (pd_dst, pd_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (ps_dst, ps_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi64_dst, epi64_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi32_dst, epi32_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi8_dst, epi8_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-4c.c b/gcc/testsuite/gcc.target/i386/pr106010-4c.c
> > > > new file mode 100644
> > > > index 00000000000..8e02aefe3b5
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-4c.c
> > > > @@ -0,0 +1,54 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -fdump-tree-slp-details -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 1 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) _Float16>} 1 "slp2" } } */
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a,
> > > > + _Complex _Float16 b1, _Complex _Float16 b2,
> > > > + _Complex _Float16 b3, _Complex _Float16 b4,
> > > > + _Complex _Float16 b5, _Complex _Float16 b6,
> > > > + _Complex _Float16 b7,_Complex _Float16 b8)
> > > > +{
> > > > + a[0] = b1;
> > > > + a[1] = b2;
> > > > + a[2] = b3;
> > > > + a[3] = b4;
> > > > + a[4] = b5;
> > > > + a[5] = b6;
> > > > + a[6] = b7;
> > > > + a[7] = b8;
> > > > +}
> > > > +
> > > > +void
> > > > +do_test (void)
> > > > +{
> > > > +
> > > > + _Complex _Float16* ph_src = (_Complex _Float16*) malloc (32);
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (32);
> > > > +
> > > > + char* p = (char* ) malloc (32);
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 32);
> > > > +
> > > > + for (int i = 0; i != 32; i++)
> > > > + p[i] = i;
> > > > +
> > > > + __builtin_memcpy (ph_src, p, 32);
> > > > +
> > > > + foo_ph (ph_dst, ph_src[0], ph_src[1], ph_src[2], ph_src[3],
> > > > + ph_src[4], ph_src[5], ph_src[6], ph_src[7]);
> > > > +
> > > > + if (__builtin_memcmp (ph_dst, ph_src, 32) != 0)
> > > > + __builtin_abort ();
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-5a.c b/gcc/testsuite/gcc.target/i386/pr106010-5a.c
> > > > new file mode 100644
> > > > index 00000000000..9d4a6f9846b
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-5a.c
> > > > @@ -0,0 +1,117 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-slp-details -mprefer-vector-width=256" } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 6 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) double>} 4 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) float>} 4 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) long long int>} 4 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) int>} 4 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) short int>} 4 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(32\) char>} 4 "slp2" } } */
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a, _Complex double* __restrict b)
> > > > +{
> > > > + a[0] = b[2];
> > > > + a[1] = b[3];
> > > > + a[2] = b[0];
> > > > + a[3] = b[1];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a, _Complex float* __restrict b)
> > > > +{
> > > > + a[0] = b[4];
> > > > + a[1] = b[5];
> > > > + a[2] = b[6];
> > > > + a[3] = b[7];
> > > > + a[4] = b[0];
> > > > + a[5] = b[1];
> > > > + a[6] = b[2];
> > > > + a[7] = b[3];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a, _Complex long long* __restrict b)
> > > > +{
> > > > + a[0] = b[2];
> > > > + a[1] = b[3];
> > > > + a[2] = b[0];
> > > > + a[3] = b[1];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a, _Complex int* __restrict b)
> > > > +{
> > > > + a[0] = b[4];
> > > > + a[1] = b[5];
> > > > + a[2] = b[6];
> > > > + a[3] = b[7];
> > > > + a[4] = b[0];
> > > > + a[5] = b[1];
> > > > + a[6] = b[2];
> > > > + a[7] = b[3];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a, _Complex short* __restrict b)
> > > > +{
> > > > + a[0] = b[8];
> > > > + a[1] = b[9];
> > > > + a[2] = b[10];
> > > > + a[3] = b[11];
> > > > + a[4] = b[12];
> > > > + a[5] = b[13];
> > > > + a[6] = b[14];
> > > > + a[7] = b[15];
> > > > + a[8] = b[0];
> > > > + a[9] = b[1];
> > > > + a[10] = b[2];
> > > > + a[11] = b[3];
> > > > + a[12] = b[4];
> > > > + a[13] = b[5];
> > > > + a[14] = b[6];
> > > > + a[15] = b[7];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a, _Complex char* __restrict b)
> > > > +{
> > > > + a[0] = b[16];
> > > > + a[1] = b[17];
> > > > + a[2] = b[18];
> > > > + a[3] = b[19];
> > > > + a[4] = b[20];
> > > > + a[5] = b[21];
> > > > + a[6] = b[22];
> > > > + a[7] = b[23];
> > > > + a[8] = b[24];
> > > > + a[9] = b[25];
> > > > + a[10] = b[26];
> > > > + a[11] = b[27];
> > > > + a[12] = b[28];
> > > > + a[13] = b[29];
> > > > + a[14] = b[30];
> > > > + a[15] = b[31];
> > > > + a[16] = b[0];
> > > > + a[17] = b[1];
> > > > + a[18] = b[2];
> > > > + a[19] = b[3];
> > > > + a[20] = b[4];
> > > > + a[21] = b[5];
> > > > + a[22] = b[6];
> > > > + a[23] = b[7];
> > > > + a[24] = b[8];
> > > > + a[25] = b[9];
> > > > + a[26] = b[10];
> > > > + a[27] = b[11];
> > > > + a[28] = b[12];
> > > > + a[29] = b[13];
> > > > + a[30] = b[14];
> > > > + a[31] = b[15];
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-5b.c b/gcc/testsuite/gcc.target/i386/pr106010-5b.c
> > > > new file mode 100644
> > > > index 00000000000..d5c6ebeb5cf
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-5b.c
> > > > @@ -0,0 +1,80 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx } */
> > > > +
> > > > +#include "avx-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-5a.c"
> > > > +
> > > > +void
> > > > +avx_test (void)
> > > > +{
> > > > + _Complex double* pd_src = (_Complex double*) malloc (64);
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (64);
> > > > + _Complex double* pd_exp = (_Complex double*) malloc (64);
> > > > + _Complex float* ps_src = (_Complex float*) malloc (64);
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (64);
> > > > + _Complex float* ps_exp = (_Complex float*) malloc (64);
> > > > + _Complex long long* epi64_src = (_Complex long long*) malloc (64);
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (64);
> > > > + _Complex long long* epi64_exp = (_Complex long long*) malloc (64);
> > > > + _Complex int* epi32_src = (_Complex int*) malloc (64);
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (64);
> > > > + _Complex int* epi32_exp = (_Complex int*) malloc (64);
> > > > + _Complex short* epi16_src = (_Complex short*) malloc (64);
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (64);
> > > > + _Complex short* epi16_exp = (_Complex short*) malloc (64);
> > > > + _Complex char* epi8_src = (_Complex char*) malloc (64);
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (64);
> > > > + _Complex char* epi8_exp = (_Complex char*) malloc (64);
> > > > + char* p = (char* ) malloc (64);
> > > > + char* q = (char* ) malloc (64);
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 64);
> > > > + __builtin_memset (ps_dst, 0, 64);
> > > > + __builtin_memset (epi64_dst, 0, 64);
> > > > + __builtin_memset (epi32_dst, 0, 64);
> > > > + __builtin_memset (epi16_dst, 0, 64);
> > > > + __builtin_memset (epi8_dst, 0, 64);
> > > > +
> > > > + for (int i = 0; i != 64; i++)
> > > > + {
> > > > + p[i] = i;
> > > > + q[i] = (i + 32) % 64;
> > > > + }
> > > > + __builtin_memcpy (pd_src, p, 64);
> > > > + __builtin_memcpy (ps_src, p, 64);
> > > > + __builtin_memcpy (epi64_src, p, 64);
> > > > + __builtin_memcpy (epi32_src, p, 64);
> > > > + __builtin_memcpy (epi16_src, p, 64);
> > > > + __builtin_memcpy (epi8_src, p, 64);
> > > > +
> > > > + __builtin_memcpy (pd_exp, q, 64);
> > > > + __builtin_memcpy (ps_exp, q, 64);
> > > > + __builtin_memcpy (epi64_exp, q, 64);
> > > > + __builtin_memcpy (epi32_exp, q, 64);
> > > > + __builtin_memcpy (epi16_exp, q, 64);
> > > > + __builtin_memcpy (epi8_exp, q, 64);
> > > > +
> > > > + foo_pd (pd_dst, pd_src);
> > > > + foo_ps (ps_dst, ps_src);
> > > > + foo_epi64 (epi64_dst, epi64_src);
> > > > + foo_epi32 (epi32_dst, epi32_src);
> > > > + foo_epi16 (epi16_dst, epi16_src);
> > > > + foo_epi8 (epi8_dst, epi8_src);
> > > > +
> > > > + if (__builtin_memcmp (pd_dst, pd_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (ps_dst, ps_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi64_dst, epi64_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi32_dst, epi32_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi8_dst, epi8_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-5c.c b/gcc/testsuite/gcc.target/i386/pr106010-5c.c
> > > > new file mode 100644
> > > > index 00000000000..9ce4e6dd5c0
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-5c.c
> > > > @@ -0,0 +1,62 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-slp-details -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 1 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) _Float16>} 4 "slp2" } } */
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a, _Complex _Float16* __restrict b)
> > > > +{
> > > > + a[0] = b[8];
> > > > + a[1] = b[9];
> > > > + a[2] = b[10];
> > > > + a[3] = b[11];
> > > > + a[4] = b[12];
> > > > + a[5] = b[13];
> > > > + a[6] = b[14];
> > > > + a[7] = b[15];
> > > > + a[8] = b[0];
> > > > + a[9] = b[1];
> > > > + a[10] = b[2];
> > > > + a[11] = b[3];
> > > > + a[12] = b[4];
> > > > + a[13] = b[5];
> > > > + a[14] = b[6];
> > > > + a[15] = b[7];
> > > > +}
> > > > +
> > > > +void
> > > > +do_test (void)
> > > > +{
> > > > + _Complex _Float16* ph_src = (_Complex _Float16*) malloc (64);
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (64);
> > > > + _Complex _Float16* ph_exp = (_Complex _Float16*) malloc (64);
> > > > + char* p = (char* ) malloc (64);
> > > > + char* q = (char* ) malloc (64);
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 64);
> > > > +
> > > > + for (int i = 0; i != 64; i++)
> > > > + {
> > > > + p[i] = i;
> > > > + q[i] = (i + 32) % 64;
> > > > + }
> > > > + __builtin_memcpy (ph_src, p, 64);
> > > > +
> > > > + __builtin_memcpy (ph_exp, q, 64);
> > > > +
> > > > + foo_ph (ph_dst, ph_src);
> > > > +
> > > > + if (__builtin_memcmp (ph_dst, ph_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-6a.c b/gcc/testsuite/gcc.target/i386/pr106010-6a.c
> > > > new file mode 100644
> > > > index 00000000000..65a90d03684
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-6a.c
> > > > @@ -0,0 +1,115 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx2 -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-slp-details -mprefer-vector-width=256" } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 6 "slp2" } }*/
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 2, 3, 0, 1 \}} 4 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 6, 7, 4, 5, 2, 3, 0, 1 \}} 4 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1 \}} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 30, 31, 28, 29, 26, 27, 24, 25, 22, 23, 20, 21, 18, 19, 16, 17, 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1 \}} 2 "slp2" } } */
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a, _Complex double* __restrict b)
> > > > +{
> > > > + a[0] = b[3];
> > > > + a[1] = b[2];
> > > > + a[2] = b[1];
> > > > + a[3] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a, _Complex float* __restrict b)
> > > > +{
> > > > + a[0] = b[7];
> > > > + a[1] = b[6];
> > > > + a[2] = b[5];
> > > > + a[3] = b[4];
> > > > + a[4] = b[3];
> > > > + a[5] = b[2];
> > > > + a[6] = b[1];
> > > > + a[7] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a, _Complex long long* __restrict b)
> > > > +{
> > > > + a[0] = b[3];
> > > > + a[1] = b[2];
> > > > + a[2] = b[1];
> > > > + a[3] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a, _Complex int* __restrict b)
> > > > +{
> > > > + a[0] = b[7];
> > > > + a[1] = b[6];
> > > > + a[2] = b[5];
> > > > + a[3] = b[4];
> > > > + a[4] = b[3];
> > > > + a[5] = b[2];
> > > > + a[6] = b[1];
> > > > + a[7] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a, _Complex short* __restrict b)
> > > > +{
> > > > + a[0] = b[15];
> > > > + a[1] = b[14];
> > > > + a[2] = b[13];
> > > > + a[3] = b[12];
> > > > + a[4] = b[11];
> > > > + a[5] = b[10];
> > > > + a[6] = b[9];
> > > > + a[7] = b[8];
> > > > + a[8] = b[7];
> > > > + a[9] = b[6];
> > > > + a[10] = b[5];
> > > > + a[11] = b[4];
> > > > + a[12] = b[3];
> > > > + a[13] = b[2];
> > > > + a[14] = b[1];
> > > > + a[15] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a, _Complex char* __restrict b)
> > > > +{
> > > > + a[0] = b[31];
> > > > + a[1] = b[30];
> > > > + a[2] = b[29];
> > > > + a[3] = b[28];
> > > > + a[4] = b[27];
> > > > + a[5] = b[26];
> > > > + a[6] = b[25];
> > > > + a[7] = b[24];
> > > > + a[8] = b[23];
> > > > + a[9] = b[22];
> > > > + a[10] = b[21];
> > > > + a[11] = b[20];
> > > > + a[12] = b[19];
> > > > + a[13] = b[18];
> > > > + a[14] = b[17];
> > > > + a[15] = b[16];
> > > > + a[16] = b[15];
> > > > + a[17] = b[14];
> > > > + a[18] = b[13];
> > > > + a[19] = b[12];
> > > > + a[20] = b[11];
> > > > + a[21] = b[10];
> > > > + a[22] = b[9];
> > > > + a[23] = b[8];
> > > > + a[24] = b[7];
> > > > + a[25] = b[6];
> > > > + a[26] = b[5];
> > > > + a[27] = b[4];
> > > > + a[28] = b[3];
> > > > + a[29] = b[2];
> > > > + a[30] = b[1];
> > > > + a[31] = b[0];
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-6b.c b/gcc/testsuite/gcc.target/i386/pr106010-6b.c
> > > > new file mode 100644
> > > > index 00000000000..1c5bb020939
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-6b.c
> > > > @@ -0,0 +1,157 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx2 -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx2 } */
> > > > +
> > > > +#include "avx2-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-6a.c"
> > > > +
> > > > +void
> > > > +avx2_test (void)
> > > > +{
> > > > + _Complex double* pd_src = (_Complex double*) malloc (64);
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (64);
> > > > + _Complex double* pd_exp = (_Complex double*) malloc (64);
> > > > + _Complex float* ps_src = (_Complex float*) malloc (64);
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (64);
> > > > + _Complex float* ps_exp = (_Complex float*) malloc (64);
> > > > + _Complex long long* epi64_src = (_Complex long long*) malloc (64);
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (64);
> > > > + _Complex long long* epi64_exp = (_Complex long long*) malloc (64);
> > > > + _Complex int* epi32_src = (_Complex int*) malloc (64);
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (64);
> > > > + _Complex int* epi32_exp = (_Complex int*) malloc (64);
> > > > + _Complex short* epi16_src = (_Complex short*) malloc (64);
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (64);
> > > > + _Complex short* epi16_exp = (_Complex short*) malloc (64);
> > > > + _Complex char* epi8_src = (_Complex char*) malloc (64);
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (64);
> > > > + _Complex char* epi8_exp = (_Complex char*) malloc (64);
> > > > + char* p = (char* ) malloc (64);
> > > > + char* q = (char* ) malloc (64);
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 64);
> > > > + __builtin_memset (ps_dst, 0, 64);
> > > > + __builtin_memset (epi64_dst, 0, 64);
> > > > + __builtin_memset (epi32_dst, 0, 64);
> > > > + __builtin_memset (epi16_dst, 0, 64);
> > > > + __builtin_memset (epi8_dst, 0, 64);
> > > > +
> > > > + for (int i = 0; i != 64; i++)
> > > > + p[i] = i;
> > > > +
> > > > + __builtin_memcpy (pd_src, p, 64);
> > > > + __builtin_memcpy (ps_src, p, 64);
> > > > + __builtin_memcpy (epi64_src, p, 64);
> > > > + __builtin_memcpy (epi32_src, p, 64);
> > > > + __builtin_memcpy (epi16_src, p, 64);
> > > > + __builtin_memcpy (epi8_src, p, 64);
> > > > +
> > > > +
> > > > + for (int i = 0; i != 16; i++)
> > > > + {
> > > > + q[i] = i + 48;
> > > > + q[i + 16] = i + 32;
> > > > + q[i + 32] = i + 16;
> > > > + q[i + 48] = i;
> > > > + }
> > > > +
> > > > + __builtin_memcpy (pd_exp, q, 64);
> > > > + __builtin_memcpy (epi64_exp, q, 64);
> > > > +
> > > > + for (int i = 0; i != 8; i++)
> > > > + {
> > > > + q[i] = i + 56;
> > > > + q[i + 8] = i + 48;
> > > > + q[i + 16] = i + 40;
> > > > + q[i + 24] = i + 32;
> > > > + q[i + 32] = i + 24;
> > > > + q[i + 40] = i + 16;
> > > > + q[i + 48] = i + 8;
> > > > + q[i + 56] = i;
> > > > + }
> > > > +
> > > > + __builtin_memcpy (ps_exp, q, 64);
> > > > + __builtin_memcpy (epi32_exp, q, 64);
> > > > +
> > > > + for (int i = 0; i != 4; i++)
> > > > + {
> > > > + q[i] = i + 60;
> > > > + q[i + 4] = i + 56;
> > > > + q[i + 8] = i + 52;
> > > > + q[i + 12] = i + 48;
> > > > + q[i + 16] = i + 44;
> > > > + q[i + 20] = i + 40;
> > > > + q[i + 24] = i + 36;
> > > > + q[i + 28] = i + 32;
> > > > + q[i + 32] = i + 28;
> > > > + q[i + 36] = i + 24;
> > > > + q[i + 40] = i + 20;
> > > > + q[i + 44] = i + 16;
> > > > + q[i + 48] = i + 12;
> > > > + q[i + 52] = i + 8;
> > > > + q[i + 56] = i + 4;
> > > > + q[i + 60] = i;
> > > > + }
> > > > +
> > > > + __builtin_memcpy (epi16_exp, q, 64);
> > > > +
> > > > + for (int i = 0; i != 2; i++)
> > > > + {
> > > > + q[i] = i + 62;
> > > > + q[i + 2] = i + 60;
> > > > + q[i + 4] = i + 58;
> > > > + q[i + 6] = i + 56;
> > > > + q[i + 8] = i + 54;
> > > > + q[i + 10] = i + 52;
> > > > + q[i + 12] = i + 50;
> > > > + q[i + 14] = i + 48;
> > > > + q[i + 16] = i + 46;
> > > > + q[i + 18] = i + 44;
> > > > + q[i + 20] = i + 42;
> > > > + q[i + 22] = i + 40;
> > > > + q[i + 24] = i + 38;
> > > > + q[i + 26] = i + 36;
> > > > + q[i + 28] = i + 34;
> > > > + q[i + 30] = i + 32;
> > > > + q[i + 32] = i + 30;
> > > > + q[i + 34] = i + 28;
> > > > + q[i + 36] = i + 26;
> > > > + q[i + 38] = i + 24;
> > > > + q[i + 40] = i + 22;
> > > > + q[i + 42] = i + 20;
> > > > + q[i + 44] = i + 18;
> > > > + q[i + 46] = i + 16;
> > > > + q[i + 48] = i + 14;
> > > > + q[i + 50] = i + 12;
> > > > + q[i + 52] = i + 10;
> > > > + q[i + 54] = i + 8;
> > > > + q[i + 56] = i + 6;
> > > > + q[i + 58] = i + 4;
> > > > + q[i + 60] = i + 2;
> > > > + q[i + 62] = i;
> > > > + }
> > > > + __builtin_memcpy (epi8_exp, q, 64);
> > > > +
> > > > + foo_pd (pd_dst, pd_src);
> > > > + foo_ps (ps_dst, ps_src);
> > > > + foo_epi64 (epi64_dst, epi64_src);
> > > > + foo_epi32 (epi32_dst, epi32_src);
> > > > + foo_epi16 (epi16_dst, epi16_src);
> > > > + foo_epi8 (epi8_dst, epi8_src);
> > > > +
> > > > + if (__builtin_memcmp (pd_dst, pd_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (ps_dst, ps_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi64_dst, epi64_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi32_dst, epi32_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi8_dst, epi8_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-6c.c b/gcc/testsuite/gcc.target/i386/pr106010-6c.c
> > > > new file mode 100644
> > > > index 00000000000..b859d884a7f
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-6c.c
> > > > @@ -0,0 +1,80 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-slp-details" } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*VEC_PERM_EXPR.*\{ 14, 15, 12, 13, 10, 11, 8, 9, 6, 7, 4, 5, 2, 3, 0, 1 \}} 2 "slp2" } } */
> > > > +/* { dg-final { scan-tree-dump-times "basic block part vectorized using (?:32|64) byte vectors" 1 "slp2" } } */
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a, _Complex _Float16* __restrict b)
> > > > +{
> > > > + a[0] = b[15];
> > > > + a[1] = b[14];
> > > > + a[2] = b[13];
> > > > + a[3] = b[12];
> > > > + a[4] = b[11];
> > > > + a[5] = b[10];
> > > > + a[6] = b[9];
> > > > + a[7] = b[8];
> > > > + a[8] = b[7];
> > > > + a[9] = b[6];
> > > > + a[10] = b[5];
> > > > + a[11] = b[4];
> > > > + a[12] = b[3];
> > > > + a[13] = b[2];
> > > > + a[14] = b[1];
> > > > + a[15] = b[0];
> > > > +}
> > > > +
> > > > +void
> > > > +do_test (void)
> > > > +{
> > > > + _Complex _Float16* ph_src = (_Complex _Float16*) malloc (64);
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (64);
> > > > + _Complex _Float16* ph_exp = (_Complex _Float16*) malloc (64);
> > > > + char* p = (char* ) malloc (64);
> > > > + char* q = (char* ) malloc (64);
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 64);
> > > > +
> > > > + for (int i = 0; i != 64; i++)
> > > > + p[i] = i;
> > > > +
> > > > + __builtin_memcpy (ph_src, p, 64);
> > > > +
> > > > + for (int i = 0; i != 4; i++)
> > > > + {
> > > > + q[i] = i + 60;
> > > > + q[i + 4] = i + 56;
> > > > + q[i + 8] = i + 52;
> > > > + q[i + 12] = i + 48;
> > > > + q[i + 16] = i + 44;
> > > > + q[i + 20] = i + 40;
> > > > + q[i + 24] = i + 36;
> > > > + q[i + 28] = i + 32;
> > > > + q[i + 32] = i + 28;
> > > > + q[i + 36] = i + 24;
> > > > + q[i + 40] = i + 20;
> > > > + q[i + 44] = i + 16;
> > > > + q[i + 48] = i + 12;
> > > > + q[i + 52] = i + 8;
> > > > + q[i + 56] = i + 4;
> > > > + q[i + 60] = i;
> > > > + }
> > > > +
> > > > + __builtin_memcpy (ph_exp, q, 64);
> > > > +
> > > > + foo_ph (ph_dst, ph_src);
> > > > +
> > > > + if (__builtin_memcmp (ph_dst, ph_exp, 64) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-7a.c b/gcc/testsuite/gcc.target/i386/pr106010-7a.c
> > > > new file mode 100644
> > > > index 00000000000..2ea01fac927
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-7a.c
> > > > @@ -0,0 +1,58 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-vect-details -mprefer-vector-width=256" } */
> > > > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 6 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) double>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) float>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) long long int>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) int>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) short int>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(32\) char>} 1 "vect" } } */
> > > > +
> > > > +#define N 10000
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a, _Complex double b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a, _Complex float b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a, _Complex long long b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a, _Complex int b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a, _Complex short b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a, _Complex char b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-7b.c b/gcc/testsuite/gcc.target/i386/pr106010-7b.c
> > > > new file mode 100644
> > > > index 00000000000..26482cc10f5
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-7b.c
> > > > @@ -0,0 +1,63 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx } */
> > > > +
> > > > +#include "avx-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-7a.c"
> > > > +
> > > > +void
> > > > +avx_test (void)
> > > > +{
> > > > + _Complex double* pd_src = (_Complex double*) malloc (2 * N * sizeof (double));
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (2 * N * sizeof (double));
> > > > + _Complex float* ps_src = (_Complex float*) malloc (2 * N * sizeof (float));
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (2 * N * sizeof (float));
> > > > + _Complex long long* epi64_src = (_Complex long long*) malloc (2 * N * sizeof (long long));
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (2 * N * sizeof (long long));
> > > > + _Complex int* epi32_src = (_Complex int*) malloc (2 * N * sizeof (int));
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (2 * N * sizeof (int));
> > > > + _Complex short* epi16_src = (_Complex short*) malloc (2 * N * sizeof (short));
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (2 * N * sizeof (short));
> > > > + _Complex char* epi8_src = (_Complex char*) malloc (2 * N * sizeof (char));
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (2 * N * sizeof (char));
> > > > + char* p_init = (char*) malloc (2 * N * sizeof (double));
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 2 * N * sizeof (double));
> > > > + __builtin_memset (ps_dst, 0, 2 * N * sizeof (float));
> > > > + __builtin_memset (epi64_dst, 0, 2 * N * sizeof (long long));
> > > > + __builtin_memset (epi32_dst, 0, 2 * N * sizeof (int));
> > > > + __builtin_memset (epi16_dst, 0, 2 * N * sizeof (short));
> > > > + __builtin_memset (epi8_dst, 0, 2 * N * sizeof (char));
> > > > +
> > > > + for (int i = 0; i != 2 * N * sizeof (double); i++)
> > > > + p_init[i] = i % 2 + 3;
> > > > +
> > > > + memcpy (pd_src, p_init, 2 * N * sizeof (double));
> > > > + memcpy (ps_dst, p_init, 2 * N * sizeof (float));
> > > > + memcpy (epi64_dst, p_init, 2 * N * sizeof (long long));
> > > > + memcpy (epi32_dst, p_init, 2 * N * sizeof (int));
> > > > + memcpy (epi16_dst, p_init, 2 * N * sizeof (short));
> > > > + memcpy (epi8_dst, p_init, 2 * N * sizeof (char));
> > > > +
> > > > + foo_pd (pd_dst, pd_src[0]);
> > > > + foo_ps (ps_dst, ps_src[0]);
> > > > + foo_epi64 (epi64_dst, epi64_src[0]);
> > > > + foo_epi32 (epi32_dst, epi32_src[0]);
> > > > + foo_epi16 (epi16_dst, epi16_src[0]);
> > > > + foo_epi8 (epi8_dst, epi8_src[0]);
> > > > + if (__builtin_memcmp (pd_dst, pd_src, N * 2 * sizeof (double)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (ps_dst, ps_src, N * 2 * sizeof (float)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi64_dst, epi64_src, N * 2 * sizeof (long long)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi32_dst, epi32_src, N * 2 * sizeof (int)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi16_dst, epi16_src, N * 2 * sizeof (short)) != 0)
> > > > + __builtin_abort ();
> > > > + if (__builtin_memcmp (epi8_dst, epi8_src, N * 2 * sizeof (char)) != 0)
> > > > + __builtin_abort ();
> > > > +
> > > > + return;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-7c.c b/gcc/testsuite/gcc.target/i386/pr106010-7c.c
> > > > new file mode 100644
> > > > index 00000000000..7f4056a5ecc
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-7c.c
> > > > @@ -0,0 +1,41 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-vect-details" } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) _Float16>} 1 "vect" } } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +#define N 10000
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a, _Complex _Float16 b)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = b;
> > > > +}
> > > > +
> > > > +static void
> > > > +do_test (void)
> > > > +{
> > > > + _Complex _Float16* ph_src = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16));
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16));
> > > > + char* p_init = (char*) malloc (2 * N * sizeof (_Float16));
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 2 * N * sizeof (_Float16));
> > > > +
> > > > + for (int i = 0; i != 2 * N * sizeof (_Float16); i++)
> > > > + p_init[i] = i % 2 + 3;
> > > > +
> > > > + memcpy (ph_src, p_init, 2 * N * sizeof (_Float16));
> > > > +
> > > > + foo_ph (ph_dst, ph_src[0]);
> > > > + if (__builtin_memcmp (ph_dst, ph_src, N * 2 * sizeof (_Float16)) != 0)
> > > > + __builtin_abort ();
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-8a.c b/gcc/testsuite/gcc.target/i386/pr106010-8a.c
> > > > new file mode 100644
> > > > index 00000000000..11054b60d30
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-8a.c
> > > > @@ -0,0 +1,58 @@
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-vect-details -mprefer-vector-width=256" } */
> > > > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 6 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) double>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) float>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(4\) long long int>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(8\) int>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) short int>} 1 "vect" } } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(32\) char>} 1 "vect" } } */
> > > > +
> > > > +#define N 10000
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_pd (_Complex double* a)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = 1.0 + 2.0i;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ps (_Complex float* a)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = 1.0f + 2.0fi;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi64 (_Complex long long* a)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = 1 + 2i;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi32 (_Complex int* a)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = 1 + 2i;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi16 (_Complex short* a)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = 1 + 2i;
> > > > +}
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_epi8 (_Complex char* a)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = 1 + 2i;
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-8b.c b/gcc/testsuite/gcc.target/i386/pr106010-8b.c
> > > > new file mode 100644
> > > > index 00000000000..6bb0073b691
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-8b.c
> > > > @@ -0,0 +1,53 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256" } */
> > > > +/* { dg-require-effective-target avx } */
> > > > +
> > > > +#include "avx-check.h"
> > > > +#include <string.h>
> > > > +#include "pr106010-8a.c"
> > > > +
> > > > +void
> > > > +avx_test (void)
> > > > +{
> > > > + _Complex double pd_src = 1.0 + 2.0i;
> > > > + _Complex double* pd_dst = (_Complex double*) malloc (2 * N * sizeof (double));
> > > > + _Complex float ps_src = 1.0 + 2.0i;
> > > > + _Complex float* ps_dst = (_Complex float*) malloc (2 * N * sizeof (float));
> > > > + _Complex long long epi64_src = 1 + 2i;;
> > > > + _Complex long long* epi64_dst = (_Complex long long*) malloc (2 * N * sizeof (long long));
> > > > + _Complex int epi32_src = 1 + 2i;
> > > > + _Complex int* epi32_dst = (_Complex int*) malloc (2 * N * sizeof (int));
> > > > + _Complex short epi16_src = 1 + 2i;
> > > > + _Complex short* epi16_dst = (_Complex short*) malloc (2 * N * sizeof (short));
> > > > + _Complex char epi8_src = 1 + 2i;
> > > > + _Complex char* epi8_dst = (_Complex char*) malloc (2 * N * sizeof (char));
> > > > +
> > > > + __builtin_memset (pd_dst, 0, 2 * N * sizeof (double));
> > > > + __builtin_memset (ps_dst, 0, 2 * N * sizeof (float));
> > > > + __builtin_memset (epi64_dst, 0, 2 * N * sizeof (long long));
> > > > + __builtin_memset (epi32_dst, 0, 2 * N * sizeof (int));
> > > > + __builtin_memset (epi16_dst, 0, 2 * N * sizeof (short));
> > > > + __builtin_memset (epi8_dst, 0, 2 * N * sizeof (char));
> > > > +
> > > > + foo_pd (pd_dst);
> > > > + foo_ps (ps_dst);
> > > > + foo_epi64 (epi64_dst);
> > > > + foo_epi32 (epi32_dst);
> > > > + foo_epi16 (epi16_dst);
> > > > + foo_epi8 (epi8_dst);
> > > > + for (int i = 0 ; i != N; i++)
> > > > + {
> > > > + if (pd_dst[i] != pd_src)
> > > > + __builtin_abort ();
> > > > + if (ps_dst[i] != ps_src)
> > > > + __builtin_abort ();
> > > > + if (epi64_dst[i] != epi64_src)
> > > > + __builtin_abort ();
> > > > + if (epi32_dst[i] != epi32_src)
> > > > + __builtin_abort ();
> > > > + if (epi16_dst[i] != epi16_src)
> > > > + __builtin_abort ();
> > > > + if (epi8_dst[i] != epi8_src)
> > > > + __builtin_abort ();
> > > > + }
> > > > +}
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr106010-8c.c b/gcc/testsuite/gcc.target/i386/pr106010-8c.c
> > > > new file mode 100644
> > > > index 00000000000..61ae131829d
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr106010-8c.c
> > > > @@ -0,0 +1,38 @@
> > > > +/* { dg-do run } */
> > > > +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fvect-cost-model=unlimited -mprefer-vector-width=256 -fdump-tree-vect-details" } */
> > > > +/* { dg-final { scan-tree-dump-times {(?n)add new stmt:.*MEM <vector\(16\) _Float16>} 1 "vect" } } */
> > > > +/* { dg-require-effective-target avx512fp16 } */
> > > > +
> > > > +#include <string.h>
> > > > +
> > > > +static void do_test (void);
> > > > +
> > > > +#define DO_TEST do_test
> > > > +#define AVX512FP16
> > > > +#include "avx512-check.h"
> > > > +
> > > > +#define N 10000
> > > > +
> > > > +void
> > > > +__attribute__((noipa))
> > > > +foo_ph (_Complex _Float16* a)
> > > > +{
> > > > + for (int i = 0; i != N; i++)
> > > > + a[i] = 1.0f16 + 2.0f16i;
> > > > +}
> > > > +
> > > > +static void
> > > > +do_test (void)
> > > > +{
> > > > + _Complex _Float16 ph_src = 1.0f16 + 2.0f16i;
> > > > + _Complex _Float16* ph_dst = (_Complex _Float16*) malloc (2 * N * sizeof (_Float16));
> > > > +
> > > > + __builtin_memset (ph_dst, 0, 2 * N * sizeof (_Float16));
> > > > +
> > > > + foo_ph (ph_dst);
> > > > + for (int i = 0; i != N; i++)
> > > > + {
> > > > + if (ph_dst[i] != ph_src)
> > > > + __builtin_abort ();
> > > > + }
> > > > +}
> > > > diff --git a/gcc/tree-vect-data-refs.cc b/gcc/tree-vect-data-refs.cc
> > > > index d20a10a1524..42ee9df674c 100644
> > > > --- a/gcc/tree-vect-data-refs.cc
> > > > +++ b/gcc/tree-vect-data-refs.cc
> > > > @@ -1403,7 +1403,8 @@ vect_get_data_access_cost (vec_info *vinfo, dr_vec_info *dr_info,
> > > > if (PURE_SLP_STMT (stmt_info))
> > > > ncopies = 1;
> > > > else
> > > > - ncopies = vect_get_num_copies (loop_vinfo, STMT_VINFO_VECTYPE (stmt_info));
> > > > + ncopies = vect_get_num_copies (loop_vinfo, STMT_VINFO_VECTYPE (stmt_info),
> > > > + STMT_VINFO_COMPLEX_P (stmt_info));
> > > >
> > > > if (DR_IS_READ (dr_info->dr))
> > > > vect_get_load_cost (vinfo, stmt_info, ncopies, alignment_support_scheme,
> > > > @@ -4597,8 +4598,22 @@ vect_analyze_data_refs (vec_info *vinfo, poly_uint64 *min_vf, bool *fatal)
> > > >
> > > > /* Set vectype for STMT. */
> > > > scalar_type = TREE_TYPE (DR_REF (dr));
> > > > - tree vectype = get_vectype_for_scalar_type (vinfo, scalar_type);
> > > > - if (!vectype)
> > > > + tree adjust_scalar_type = scalar_type;
> > > > + /* Support Complex type access. Note that the complex type of load/store
> > > > + does not support gather/scatter. */
> > > > + if (TREE_CODE (scalar_type) == COMPLEX_TYPE
> > > > + && gatherscatter == SG_NONE)
> > > > + {
> > > > + adjust_scalar_type = TREE_TYPE (scalar_type);
> > > > + STMT_VINFO_COMPLEX_P (stmt_info) = true;
> > > > + }
> > > > + tree vectype = get_vectype_for_scalar_type (vinfo, adjust_scalar_type);
> > > > + unsigned HOST_WIDE_INT constant_nunits;
> > > > + if (!vectype
> > > > + /* For complex type, V1DI doesn't make sense. */
> > > > + || (STMT_VINFO_COMPLEX_P (stmt_info)
> > > > + && (!TYPE_VECTOR_SUBPARTS (vectype).is_constant (&constant_nunits)
> > > > + || constant_nunits == 1)))
> > > > {
> > > > if (dump_enabled_p ())
> > > > {
> > > > @@ -4635,8 +4650,11 @@ vect_analyze_data_refs (vec_info *vinfo, poly_uint64 *min_vf, bool *fatal)
> > > > }
> > > >
> > > > /* Adjust the minimal vectorization factor according to the
> > > > - vector type. */
> > > > + vector type. Note for complex type, VF is half of
> > > > + TYPE_VECTOR_SUBPARTS. */
> > > > vf = TYPE_VECTOR_SUBPARTS (vectype);
> > > > + if (STMT_VINFO_COMPLEX_P (stmt_info))
> > > > + vf = exact_div (vf, 2);
> > > > *min_vf = upper_bound (*min_vf, vf);
> > > >
> > > > /* Leave the BB vectorizer to pick the vector type later, based on
> > > > diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc
> > > > index 3a70c15b593..365fa738022 100644
> > > > --- a/gcc/tree-vect-loop.cc
> > > > +++ b/gcc/tree-vect-loop.cc
> > > > @@ -200,7 +200,12 @@ vect_determine_vf_for_stmt_1 (vec_info *vinfo, stmt_vec_info stmt_info,
> > > > }
> > > >
> > > > if (nunits_vectype)
> > > > - vect_update_max_nunits (vf, nunits_vectype);
> > > > + {
> > > > + poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (nunits_vectype);
> > > > + if (STMT_VINFO_COMPLEX_P (stmt_info))
> > > > + nunits = exact_div (nunits, 2);
> > > > + vect_update_max_nunits (vf, nunits);
> > > > + }
> > > >
> > > > return opt_result::success ();
> > > > }
> > > > diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc
> > > > index dab5daddcc5..5d66ea2f286 100644
> > > > --- a/gcc/tree-vect-slp.cc
> > > > +++ b/gcc/tree-vect-slp.cc
> > > > @@ -877,10 +877,14 @@ vect_record_max_nunits (vec_info *vinfo, stmt_vec_info stmt_info,
> > > > return false;
> > > > }
> > > >
> > > > + poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (vectype);
> > > > + if (STMT_VINFO_COMPLEX_P (stmt_info))
> > > > + nunits = exact_div (nunits, 2);
> > > > +
> > > > /* If populating the vector type requires unrolling then fail
> > > > before adjusting *max_nunits for basic-block vectorization. */
> > > > if (is_a <bb_vec_info> (vinfo)
> > > > - && !multiple_p (group_size, TYPE_VECTOR_SUBPARTS (vectype)))
> > > > + && !multiple_p (group_size , nunits))
> > > > {
> > > > if (dump_enabled_p ())
> > > > dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
> > > > @@ -891,7 +895,7 @@ vect_record_max_nunits (vec_info *vinfo, stmt_vec_info stmt_info,
> > > > }
> > > >
> > > > /* In case of multiple types we need to detect the smallest type. */
> > > > - vect_update_max_nunits (max_nunits, vectype);
> > > > + vect_update_max_nunits (max_nunits, nunits);
> > > > return true;
> > > > }
> > > >
> > > > @@ -3720,22 +3724,54 @@ vect_optimize_slp (vec_info *vinfo)
> > > > vect_attempt_slp_rearrange_stmts did. This allows us to be lazy
> > > > when permuting constants and invariants keeping the permute
> > > > bijective. */
> > > > - auto_sbitmap load_index (SLP_TREE_LANES (node));
> > > > - bitmap_clear (load_index);
> > > > - for (unsigned j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > - bitmap_set_bit (load_index, SLP_TREE_LOAD_PERMUTATION (node)[j] - imin);
> > > > - unsigned j;
> > > > - for (j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > - if (!bitmap_bit_p (load_index, j))
> > > > - break;
> > > > - if (j != SLP_TREE_LANES (node))
> > > > - continue;
> > > > + /* Permutation of Complex type. */
> > > > + if (STMT_VINFO_COMPLEX_P (dr_stmt))
> > > > + {
> > > > + auto_sbitmap load_index (SLP_TREE_LANES (node) * 2);
> > > > + bitmap_clear (load_index);
> > > > + for (unsigned j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > + {
> > > > + unsigned bit = SLP_TREE_LOAD_PERMUTATION (node)[j] - imin;
> > > > + bitmap_set_bit (load_index, 2 * bit);
> > > > + bitmap_set_bit (load_index, 2 * bit + 1);
> > > > + }
> > > > + unsigned j;
> > > > + for (j = 0; j < SLP_TREE_LANES (node) * 2; ++j)
> > > > + if (!bitmap_bit_p (load_index, j))
> > > > + break;
> > > > + if (j != SLP_TREE_LANES (node) * 2)
> > > > + continue;
> > > >
> > > > - vec<unsigned> perm = vNULL;
> > > > - perm.safe_grow (SLP_TREE_LANES (node), true);
> > > > - for (unsigned j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > - perm[j] = SLP_TREE_LOAD_PERMUTATION (node)[j] - imin;
> > > > - perms.safe_push (perm);
> > > > + vec<unsigned> perm = vNULL;
> > > > + perm.safe_grow (SLP_TREE_LANES (node) * 2, true);
> > > > + for (unsigned j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > + {
> > > > + unsigned cidx = SLP_TREE_LOAD_PERMUTATION (node)[j] - imin;
> > > > + perm[2 * j] = 2 * cidx;
> > > > + perm[2 * j + 1] = 2 * cidx + 1;
> > > > + }
> > > > + perms.safe_push (perm);
> > > > + }
> > > > + else
> > > > + {
> > > > + auto_sbitmap load_index (SLP_TREE_LANES (node));
> > > > + bitmap_clear (load_index);
> > > > + for (unsigned j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > + bitmap_set_bit (load_index,
> > > > + SLP_TREE_LOAD_PERMUTATION (node)[j] - imin);
> > > > + unsigned j;
> > > > + for (j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > + if (!bitmap_bit_p (load_index, j))
> > > > + break;
> > > > + if (j != SLP_TREE_LANES (node))
> > > > + continue;
> > > > +
> > > > + vec<unsigned> perm = vNULL;
> > > > + perm.safe_grow (SLP_TREE_LANES (node), true);
> > > > + for (unsigned j = 0; j < SLP_TREE_LANES (node); ++j)
> > > > + perm[j] = SLP_TREE_LOAD_PERMUTATION (node)[j] - imin;
> > > > + perms.safe_push (perm);
> > > > + }
> > > > vertices[idx].perm_in = perms.length () - 1;
> > > > vertices[idx].perm_out = perms.length () - 1;
> > > > }
> > > > @@ -4518,6 +4554,12 @@ vect_slp_analyze_node_operations_1 (vec_info *vinfo, slp_tree node,
> > > > vf = loop_vinfo->vectorization_factor;
> > > > else
> > > > vf = 1;
> > > > + /* For complex type and SLP, double vf to get right vectype.
> > > > + .i.e vector(4) double for complex double, group size is 2, double vf
> > > > + to map vf * group_size to TYPE_VECTOR_SUBPARTS. */
> > > > + if (STMT_VINFO_COMPLEX_P (stmt_info))
> > > > + vf *= 2;
> > > > +
> > > > unsigned int group_size = SLP_TREE_LANES (node);
> > > > tree vectype = SLP_TREE_VECTYPE (node);
> > > > SLP_TREE_NUMBER_OF_VEC_STMTS (node)
> > > > @@ -4763,10 +4805,17 @@ vect_slp_analyze_node_operations (vec_info *vinfo, slp_tree node,
> > > > }
> > > > unsigned group_size = SLP_TREE_LANES (child);
> > > > poly_uint64 vf = 1;
> > > > +
> > > > if (loop_vec_info loop_vinfo = dyn_cast <loop_vec_info> (vinfo))
> > > > vf = loop_vinfo->vectorization_factor;
> > > > +
> > > > + /* V2SF is just 1 complex type, so mutiply by 2
> > > > + to get release vector numbers. */
> > > > + unsigned cp
> > > > + = STMT_VINFO_COMPLEX_P (SLP_TREE_REPRESENTATIVE (node)) ? 2 : 1;
> > > > +
> > > > SLP_TREE_NUMBER_OF_VEC_STMTS (child)
> > > > - = vect_get_num_vectors (vf * group_size, vector_type);
> > > > + = vect_get_num_vectors (vf * group_size * cp, vector_type);
> > > > /* And cost them. */
> > > > vect_prologue_cost_for_slp (child, cost_vec);
> > > > }
> > > > @@ -6402,6 +6451,11 @@ vect_create_constant_vectors (vec_info *vinfo, slp_tree op_node)
> > > >
> > > > /* We always want SLP_TREE_VECTYPE (op_node) here correctly set. */
> > > > vector_type = SLP_TREE_VECTYPE (op_node);
> > > > + unsigned int cp = 1;
> > > > + /* Handle Complex type vector init.
> > > > + SLP_TREE_REPRESENTATIVE (op_node) could be NULL. */
> > > > + if (TREE_CODE (TREE_TYPE (op_node->ops[0])) == COMPLEX_TYPE)
> > > > + cp = 2;
> > > >
> > > > unsigned int number_of_vectors = SLP_TREE_NUMBER_OF_VEC_STMTS (op_node);
> > > > SLP_TREE_VEC_DEFS (op_node).create (number_of_vectors);
> > > > @@ -6426,9 +6480,9 @@ vect_create_constant_vectors (vec_info *vinfo, slp_tree op_node)
> > > > /* When using duplicate_and_interleave, we just need one element for
> > > > each scalar statement. */
> > > > if (!TYPE_VECTOR_SUBPARTS (vector_type).is_constant (&nunits))
> > > > - nunits = group_size;
> > > > + nunits = group_size * cp;
> > > >
> > > > - number_of_copies = nunits * number_of_vectors / group_size;
> > > > + number_of_copies = nunits * number_of_vectors / (group_size * cp);
> > > >
> > > > number_of_places_left_in_vector = nunits;
> > > > constant_p = true;
> > > > @@ -6460,8 +6514,23 @@ vect_create_constant_vectors (vec_info *vinfo, slp_tree op_node)
> > > > gcc_unreachable ();
> > > > }
> > > > else
> > > > - op = fold_unary (VIEW_CONVERT_EXPR,
> > > > - TREE_TYPE (vector_type), op);
> > > > + {
> > > > + tree scalar_type = TREE_TYPE (vector_type);
> > > > + /* For complex type, insert real and imag part
> > > > + separately. */
> > > > + if (cp == 2)
> > > > + {
> > > > + gcc_assert ((TREE_CODE (TREE_TYPE (op))
> > > > + == COMPLEX_TYPE)
> > > > + && (scalar_type
> > > > + == TREE_TYPE (TREE_TYPE (op))));
> > > > + elts[number_of_places_left_in_vector--]
> > > > + = fold_unary (IMAGPART_EXPR, scalar_type, op);
> > > > + op = fold_unary (REALPART_EXPR, scalar_type, op);
> > > > + }
> > > > + else
> > > > + op = fold_unary (VIEW_CONVERT_EXPR, scalar_type, op);
> > > > + }
> > > > gcc_assert (op && CONSTANT_CLASS_P (op));
> > > > }
> > > > else
> > > > @@ -6481,11 +6550,28 @@ vect_create_constant_vectors (vec_info *vinfo, slp_tree op_node)
> > > > }
> > > > else
> > > > {
> > > > - op = build1 (VIEW_CONVERT_EXPR, TREE_TYPE (vector_type),
> > > > - op);
> > > > - init_stmt
> > > > - = gimple_build_assign (new_temp, VIEW_CONVERT_EXPR,
> > > > - op);
> > > > + tree scalar_type = TREE_TYPE (vector_type);
> > > > + if (cp == 2)
> > > > + {
> > > > + gcc_assert ((TREE_CODE (TREE_TYPE (op))
> > > > + == COMPLEX_TYPE)
> > > > + && (scalar_type
> > > > + == TREE_TYPE (TREE_TYPE (op))));
> > > > + tree imag = build1 (IMAGPART_EXPR, scalar_type, op);
> > > > + op = build1 (REALPART_EXPR, scalar_type, op);
> > > > + tree imag_temp = make_ssa_name (scalar_type);
> > > > + elts[number_of_places_left_in_vector--] = imag_temp;
> > > > + init_stmt = gimple_build_assign (imag_temp, imag);
> > > > + gimple_seq_add_stmt (&ctor_seq, init_stmt);
> > > > + init_stmt = gimple_build_assign (new_temp, op);
> > > > + }
> > > > + else
> > > > + {
> > > > + op = build1 (VIEW_CONVERT_EXPR, scalar_type, op);
> > > > + init_stmt
> > > > + = gimple_build_assign (new_temp, VIEW_CONVERT_EXPR,
> > > > + op);
> > > > + }
> > > > }
> > > > gimple_seq_add_stmt (&ctor_seq, init_stmt);
> > > > op = new_temp;
> > > > @@ -6696,15 +6782,17 @@ vect_transform_slp_perm_load (vec_info *vinfo,
> > > > unsigned int nelts_to_build;
> > > > unsigned int nvectors_per_build;
> > > > unsigned int in_nlanes;
> > > > + unsigned int cp = STMT_VINFO_COMPLEX_P (stmt_info) ? 2 : 1;
> > > > bool repeating_p = (group_size == DR_GROUP_SIZE (stmt_info)
> > > > - && multiple_p (nunits, group_size));
> > > > + && multiple_p (nunits, group_size * cp));
> > > > if (repeating_p)
> > > > {
> > > > /* A single vector contains a whole number of copies of the node, so:
> > > > (a) all permutes can use the same mask; and
> > > > (b) the permutes only need a single vector input. */
> > > > - mask.new_vector (nunits, group_size, 3);
> > > > - nelts_to_build = mask.encoded_nelts ();
> > > > + /* For complex type, mask size should be double of nelts_to_build. */
> > > > + mask.new_vector (nunits, group_size * cp, 3);
> > > > + nelts_to_build = mask.encoded_nelts () / cp;
> > > > nvectors_per_build = SLP_TREE_VEC_STMTS (node).length ();
> > > > in_nlanes = DR_GROUP_SIZE (stmt_info) * 3;
> > > > }
> > > > @@ -6744,8 +6832,8 @@ vect_transform_slp_perm_load (vec_info *vinfo,
> > > > {
> > > > /* Enforced before the loop when !repeating_p. */
> > > > unsigned int const_nunits = nunits.to_constant ();
> > > > - vec_index = i / const_nunits;
> > > > - mask_element = i % const_nunits;
> > > > + vec_index = i / (const_nunits / cp);
> > > > + mask_element = i % (const_nunits / cp);
> > > > if (vec_index == first_vec_index
> > > > || first_vec_index == -1)
> > > > {
> > > > @@ -6755,7 +6843,7 @@ vect_transform_slp_perm_load (vec_info *vinfo,
> > > > || second_vec_index == -1)
> > > > {
> > > > second_vec_index = vec_index;
> > > > - mask_element += const_nunits;
> > > > + mask_element += (const_nunits / cp);
> > > > }
> > > > else
> > > > {
> > > > @@ -6768,14 +6856,24 @@ vect_transform_slp_perm_load (vec_info *vinfo,
> > > > return false;
> > > > }
> > > >
> > > > - gcc_assert (mask_element < 2 * const_nunits);
> > > > + gcc_assert (mask_element < 2 * const_nunits / cp);
> > > > }
> > > >
> > > > if (mask_element != index)
> > > > noop_p = false;
> > > > - mask[index++] = mask_element;
> > > > + /* Set index for Complex _type.
> > > > + i.e. mask like [1,0] is actually [2, 3, 0, 1]
> > > > + for vector scalar type. */
> > > > + if (cp == 2)
> > > > + {
> > > > + mask[2 * index] = 2 * mask_element;
> > > > + mask[2 * index + 1] = 2 * mask_element + 1;
> > > > + }
> > > > + else
> > > > + mask[index] = mask_element;
> > > > + index++;
> > > >
> > > > - if (index == count && !noop_p)
> > > > + if (index * cp == count && !noop_p)
> > > > {
> > > > indices.new_vector (mask, second_vec_index == -1 ? 1 : 2, nunits);
> > > > if (!can_vec_perm_const_p (mode, mode, indices))
> > > > @@ -6799,7 +6897,7 @@ vect_transform_slp_perm_load (vec_info *vinfo,
> > > > ++*n_perms;
> > > > }
> > > >
> > > > - if (index == count)
> > > > + if (index * cp == count)
> > > > {
> > > > if (!analyze_only)
> > > > {
> > > > @@ -6869,7 +6967,7 @@ vect_transform_slp_perm_load (vec_info *vinfo,
> > > > bool load_seen = false;
> > > > for (unsigned i = 0; i < in_nlanes; ++i)
> > > > {
> > > > - if (i % const_nunits == 0)
> > > > + if (i % (const_nunits * cp) == 0)
> > > > {
> > > > if (load_seen)
> > > > *n_loads += 1;
> > > > diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
> > > > index 72107afc883..8af3b558be4 100644
> > > > --- a/gcc/tree-vect-stmts.cc
> > > > +++ b/gcc/tree-vect-stmts.cc
> > > > @@ -1397,25 +1397,70 @@ vect_init_vector (vec_info *vinfo, stmt_vec_info stmt_info, tree val, tree type,
> > > > {
> > > > gimple *init_stmt;
> > > > tree new_temp;
> > > > + tree scalar_type = TREE_TYPE (type);
> > > > + gimple_seq stmts = NULL;
> > > > +
> > > > + if (TREE_CODE (TREE_TYPE (val)) == COMPLEX_TYPE)
> > > > + {
> > > > + unsigned HOST_WIDE_INT nunits;
> > > > + gcc_assert (TYPE_VECTOR_SUBPARTS (type).is_constant (&nunits));
> > > >
> > > > + tree_vector_builder elts (type, nunits, 1);
> > > > + tree imag, real;
> > > > + if (TREE_CODE (val) == COMPLEX_CST)
> > > > + {
> > > > + real = fold_unary (REALPART_EXPR, scalar_type, val);
> > > > + imag = fold_unary (IMAGPART_EXPR, scalar_type, val);
> > > > + }
> > > > + else
> > > > + {
> > > > + real = make_ssa_name (scalar_type);
> > > > + imag = make_ssa_name (scalar_type);
> > > > + init_stmt
> > > > + = gimple_build_assign (real,
> > > > + build1 (REALPART_EXPR, scalar_type, val));
> > > > + gimple_seq_add_stmt (&stmts, init_stmt);
> > > > + init_stmt
> > > > + = gimple_build_assign (imag,
> > > > + build1 (IMAGPART_EXPR, scalar_type, val));
> > > > + gimple_seq_add_stmt (&stmts, init_stmt);
> > > > + }
> > > > +
> > > > + /* Build vector as [real,imag,real,imag,...]. */
> > > > + for (unsigned i = 0; i != nunits; i++)
> > > > + {
> > > > + if (i % 2)
> > > > + elts.quick_push (imag);
> > > > + else
> > > > + elts.quick_push (real);
> > > > + }
> > > > + val = gimple_build_vector (&stmts, &elts);
> > > > + if (!gimple_seq_empty_p (stmts))
> > > > + {
> > > > + if (gsi)
> > > > + gsi_insert_seq_before (gsi, stmts, GSI_SAME_STMT);
> > > > + else
> > > > + vinfo->insert_seq_on_entry (stmt_info, stmts);
> > > > + }
> > > > + }
> > > > /* We abuse this function to push sth to a SSA name with initial 'val'. */
> > > > - if (! useless_type_conversion_p (type, TREE_TYPE (val)))
> > > > + else if (! useless_type_conversion_p (type, TREE_TYPE (val)))
> > > > {
> > > > gcc_assert (TREE_CODE (type) == VECTOR_TYPE);
> > > > - if (! types_compatible_p (TREE_TYPE (type), TREE_TYPE (val)))
> > > > + if (! types_compatible_p (scalar_type, TREE_TYPE (val)))
> > > > {
> > > > /* Scalar boolean value should be transformed into
> > > > all zeros or all ones value before building a vector. */
> > > > if (VECTOR_BOOLEAN_TYPE_P (type))
> > > > {
> > > > - tree true_val = build_all_ones_cst (TREE_TYPE (type));
> > > > - tree false_val = build_zero_cst (TREE_TYPE (type));
> > > > + tree true_val = build_all_ones_cst (scalar_type);
> > > > + tree false_val = build_zero_cst (scalar_type);
> > > >
> > > > if (CONSTANT_CLASS_P (val))
> > > > val = integer_zerop (val) ? false_val : true_val;
> > > > else
> > > > {
> > > > - new_temp = make_ssa_name (TREE_TYPE (type));
> > > > + new_temp = make_ssa_name (scalar_type);
> > > > init_stmt = gimple_build_assign (new_temp, COND_EXPR,
> > > > val, true_val, false_val);
> > > > vect_init_vector_1 (vinfo, stmt_info, init_stmt, gsi);
> > > > @@ -1424,14 +1469,13 @@ vect_init_vector (vec_info *vinfo, stmt_vec_info stmt_info, tree val, tree type,
> > > > }
> > > > else
> > > > {
> > > > - gimple_seq stmts = NULL;
> > > > if (! INTEGRAL_TYPE_P (TREE_TYPE (val)))
> > > > val = gimple_build (&stmts, VIEW_CONVERT_EXPR,
> > > > - TREE_TYPE (type), val);
> > > > + scalar_type, val);
> > > > else
> > > > /* ??? Condition vectorization expects us to do
> > > > promotion of invariant/external defs. */
> > > > - val = gimple_convert (&stmts, TREE_TYPE (type), val);
> > > > + val = gimple_convert (&stmts, scalar_type, val);
> > > > for (gimple_stmt_iterator gsi2 = gsi_start (stmts);
> > > > !gsi_end_p (gsi2); )
> > > > {
> > > > @@ -1496,7 +1540,12 @@ vect_get_vec_defs_for_operand (vec_info *vinfo, stmt_vec_info stmt_vinfo,
> > > > && VECTOR_BOOLEAN_TYPE_P (stmt_vectype))
> > > > vector_type = truth_type_for (stmt_vectype);
> > > > else
> > > > - vector_type = get_vectype_for_scalar_type (loop_vinfo, TREE_TYPE (op));
> > > > + {
> > > > + tree scalar_type = TREE_TYPE (op);
> > > > + if (STMT_VINFO_COMPLEX_P (stmt_vinfo))
> > > > + scalar_type = TREE_TYPE (scalar_type);
> > > > + vector_type = get_vectype_for_scalar_type (loop_vinfo, scalar_type);
> > > > + }
> > > >
> > > > gcc_assert (vector_type);
> > > > tree vop = vect_init_vector (vinfo, stmt_vinfo, op, vector_type, NULL);
> > > > @@ -7509,8 +7558,17 @@ vectorizable_store (vec_info *vinfo,
> > > > same location twice. */
> > > > gcc_assert (slp == PURE_SLP_STMT (stmt_info));
> > > >
> > > > + if (!STMT_VINFO_DATA_REF (stmt_info))
> > > > + return false;
> > > > +
> > > > tree vectype = STMT_VINFO_VECTYPE (stmt_info), rhs_vectype = NULL_TREE;
> > > > poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (vectype);
> > > > + if (STMT_VINFO_COMPLEX_P (stmt_info))
> > > > + {
> > > > + if (!nunits.is_constant ())
> > > > + return false;
> > > > + nunits = exact_div (nunits, 2);
> > > > + }
> > > >
> > > > if (loop_vinfo)
> > > > {
> > > > @@ -7526,7 +7584,8 @@ vectorizable_store (vec_info *vinfo,
> > > > if (slp)
> > > > ncopies = 1;
> > > > else
> > > > - ncopies = vect_get_num_copies (loop_vinfo, vectype);
> > > > + ncopies = vect_get_num_copies (loop_vinfo, vectype,
> > > > + STMT_VINFO_COMPLEX_P (stmt_info));
> > > >
> > > > gcc_assert (ncopies >= 1);
> > > >
> > > > @@ -7546,9 +7605,6 @@ vectorizable_store (vec_info *vinfo,
> > > > elem_type = TREE_TYPE (vectype);
> > > > vec_mode = TYPE_MODE (vectype);
> > > >
> > > > - if (!STMT_VINFO_DATA_REF (stmt_info))
> > > > - return false;
> > > > -
> > > > vect_memory_access_type memory_access_type;
> > > > enum dr_alignment_support alignment_support_scheme;
> > > > int misalignment;
> > > > @@ -8778,6 +8834,12 @@ vectorizable_load (vec_info *vinfo,
> > > >
> > > > tree vectype = STMT_VINFO_VECTYPE (stmt_info);
> > > > poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (vectype);
> > > > + if (STMT_VINFO_COMPLEX_P (stmt_info))
> > > > + {
> > > > + if (!nunits.is_constant ())
> > > > + return false;
> > > > + nunits = exact_div (nunits, 2);
> > > > + }
> > > >
> > > > if (loop_vinfo)
> > > > {
> > > > @@ -8794,7 +8856,8 @@ vectorizable_load (vec_info *vinfo,
> > > > if (slp)
> > > > ncopies = 1;
> > > > else
> > > > - ncopies = vect_get_num_copies (loop_vinfo, vectype);
> > > > + ncopies = vect_get_num_copies (loop_vinfo, vectype,
> > > > + STMT_VINFO_COMPLEX_P (stmt_info));
> > > >
> > > > gcc_assert (ncopies >= 1);
> > > >
> > > > @@ -8870,8 +8933,11 @@ vectorizable_load (vec_info *vinfo,
> > > > if (k > maxk)
> > > > maxk = k;
> > > > tree vectype = SLP_TREE_VECTYPE (slp_node);
> > > > + /* For complex type, half the nunits. */
> > > > if (!TYPE_VECTOR_SUBPARTS (vectype).is_constant (&nunits)
> > > > - || maxk >= (DR_GROUP_SIZE (group_info) & ~(nunits - 1)))
> > > > + || maxk >= (DR_GROUP_SIZE (group_info)
> > > > + & ~((STMT_VINFO_COMPLEX_P (group_info)
> > > > + ? nunits >> 1 : nunits) - 1)))
> > > > {
> > > > if (dump_enabled_p ())
> > > > dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
> > > > @@ -12499,12 +12565,27 @@ vect_get_vector_types_for_stmt (vec_info *vinfo, stmt_vec_info stmt_info,
> > > > dump_printf_loc (MSG_NOTE, vect_location,
> > > > "get vectype for scalar type: %T\n", scalar_type);
> > > > }
> > > > +
> > > > + tree orig_scalar_type = scalar_type;
> > > > + if (TREE_CODE (scalar_type) == COMPLEX_TYPE)
> > > > + {
> > > > + /* Set complex_p for BB vectorizer. */
> > > > + STMT_VINFO_COMPLEX_P (stmt_info) = true;
> > > > + scalar_type = TREE_TYPE (scalar_type);
> > > > + /* Double group_size for BB vectorizer to make
> > > > + following 2 get_vectype_for_scalar_type return wanted vectype.
> > > > + Real group size is not changed, just make the "faked" input
> > > > + group_size. */
> > > > + group_size *= 2;
> > > > + }
> > > > vectype = get_vectype_for_scalar_type (vinfo, scalar_type, group_size);
> > > > - if (!vectype)
> > > > + if (!vectype
> > > > + || (STMT_VINFO_COMPLEX_P (stmt_info)
> > > > + && !TYPE_VECTOR_SUBPARTS (vectype).is_constant ()))
> > > > return opt_result::failure_at (stmt,
> > > > "not vectorized:"
> > > > " unsupported data-type %T\n",
> > > > - scalar_type);
> > > > + orig_scalar_type);
> > > >
> > > > if (dump_enabled_p ())
> > > > dump_printf_loc (MSG_NOTE, vect_location, "vectype: %T\n", vectype);
> > > > @@ -12529,16 +12610,30 @@ vect_get_vector_types_for_stmt (vec_info *vinfo, stmt_vec_info stmt_info,
> > > > TREE_TYPE (vectype));
> > > > if (scalar_type != TREE_TYPE (vectype))
> > > > {
> > > > - if (dump_enabled_p ())
> > > > + tree orig_scalar_type = scalar_type;
> > > > + if (TREE_CODE (scalar_type) == COMPLEX_TYPE)
> > > > + {
> > > > + /* Set complex_p for Loop vectorizer. */
> > > > + STMT_VINFO_COMPLEX_P (stmt_info) = true;
> > > > + scalar_type = TREE_TYPE (scalar_type);
> > > > + if (dump_enabled_p ())
> > > > + dump_printf_loc (MSG_NOTE, vect_location,
> > > > + "get complex for smallest scalar type: %T\n",
> > > > + scalar_type);
> > > > +
> > > > + }
> > > > + else if (dump_enabled_p ())
> > > > dump_printf_loc (MSG_NOTE, vect_location,
> > > > "get vectype for smallest scalar type: %T\n",
> > > > scalar_type);
> > > > nunits_vectype = get_vectype_for_scalar_type (vinfo, scalar_type,
> > > > group_size);
> > > > - if (!nunits_vectype)
> > > > + if (!nunits_vectype
> > > > + || (STMT_VINFO_COMPLEX_P (stmt_info)
> > > > + && !TYPE_VECTOR_SUBPARTS (nunits_vectype).is_constant ()))
> > > > return opt_result::failure_at
> > > > (stmt, "not vectorized: unsupported data-type %T\n",
> > > > - scalar_type);
> > > > + orig_scalar_type);
> > > > if (dump_enabled_p ())
> > > > dump_printf_loc (MSG_NOTE, vect_location, "nunits vectype: %T\n",
> > > > nunits_vectype);
> > > > diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
> > > > index e5fdc9e0a14..4a809e492c4 100644
> > > > --- a/gcc/tree-vectorizer.h
> > > > +++ b/gcc/tree-vectorizer.h
> > > > @@ -1161,6 +1161,9 @@ public:
> > > > vectorization. */
> > > > bool vectorizable;
> > > >
> > > > + /* The scalar type of the LHS of this statement is complex type. */
> > > > + bool complex_p;
> > > > +
> > > > /* The stmt to which this info struct refers to. */
> > > > gimple *stmt;
> > > >
> > > > @@ -1395,6 +1398,7 @@ struct gather_scatter_info {
> > > > #define STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT(S) (S)->reduc_epilogue_adjustment
> > > > #define STMT_VINFO_REDUC_IDX(S) (S)->reduc_idx
> > > > #define STMT_VINFO_FORCE_SINGLE_CYCLE(S) (S)->force_single_cycle
> > > > +#define STMT_VINFO_COMPLEX_P(S) (S)->complex_p
> > > >
> > > > #define STMT_VINFO_DR_WRT_VEC_LOOP(S) (S)->dr_wrt_vec_loop
> > > > #define STMT_VINFO_DR_BASE_ADDRESS(S) (S)->dr_wrt_vec_loop.base_address
> > > > @@ -1970,6 +1974,15 @@ vect_get_num_copies (loop_vec_info loop_vinfo, tree vectype)
> > > > return vect_get_num_vectors (LOOP_VINFO_VECT_FACTOR (loop_vinfo), vectype);
> > > > }
> > > >
> > > > +static inline unsigned int
> > > > +vect_get_num_copies (loop_vec_info loop_vinfo, tree vectype, bool complex_p)
> > > > +{
> > > > + poly_uint64 nunits = LOOP_VINFO_VECT_FACTOR (loop_vinfo);
> > > > + if (complex_p)
> > > > + nunits *= 2;
> > > > + return vect_get_num_vectors (nunits, vectype);
> > > > +}
> > > > +
> > > > /* Update maximum unit count *MAX_NUNITS so that it accounts for
> > > > NUNITS. *MAX_NUNITS can be 1 if we haven't yet recorded anything. */
> > > >
> > > > --
> > > > 2.18.1
> > > >
> >
> >
> >
> > --
> > BR,
> > Hongtao
--
BR,
Hongtao
next prev parent reply other threads:[~2022-07-13 4:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-11 3:43 liuhongt
2022-07-11 4:54 ` Jeff Law
2022-07-11 11:46 ` Richard Biener
2022-07-12 4:11 ` Hongtao Liu
2022-07-12 14:12 ` Richard Biener
2022-07-13 4:46 ` Hongtao Liu [this message]
2022-07-13 7:34 ` Richard Biener
2022-07-14 8:20 ` Richard Biener
2022-07-14 8:53 ` Hongtao Liu
2022-07-14 9:26 ` Hongtao Liu
2022-07-14 9:51 ` Richard Biener
2022-07-18 2:31 ` [PATCH V2] " liuhongt
2022-07-19 8:43 ` Richard Biener
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