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Date: Wed, 15 Jun 2022 08:10:41 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105923

--- Comment #5 from Hongtao.liu <crazylht at gmail dot com> ---
after a rough hack to allow complex type in both omp-simd-clone and
vectorizer(get_related_vectype_for_scalar_type), testcase in PR could be
compiled to

.L4:
        vmovapd a(%rbx), %ymm0
        addq    $32, %rbx
        call    _ZGVdN4v_foo
        vmovapd %ymm0, b-32(%rbx)
        cmpq    %rbx, %r13
        jne     .L4
        movl    %r12d, %ebx
        andl    $-4, %ebx
        movl    %ebx, %r13d
        cmpl    %ebx, %r12d
        je      .L20
        vzeroupper
.L3:
        subl    %r13d, %r12d
        cmpl    $1, %r12d
        je      .L6
        salq    $4, %r13
        vmovapd a(%r13), %xmm0
        call    _ZGVbN2v_foo
        vmovapd %xmm0, b(%r13)
        testb   $1, %r12b
        je      .L17
        andl    $-2, %r12d
        addl    %r12d, %ebx
.L6:
        movslq  %ebx, %rbx
        salq    $4, %rbx
        vmovsd  a(%rbx), %xmm0
        vmovsd  a+8(%rbx), %xmm1
        call    foo
        vmovsd  %xmm0, b(%rbx)
        vmovsd  %xmm1, b+8(%rbx)=