ping ^ 4, it's a very simple fix for ICE.
On Mon, Aug 10, 2020 at 6:00 PM Hongtao Liu <crazy...@gmail.com> wrote:
>
> Ping^3
>
> On Tue, Aug 4, 2020 at 4:21 PM Hongtao Liu <crazy...@gmail.com> wrote:
> >
> > ping ^2
> >
> > On Mon, Jul 27, 2020 at 5:31 PM Hongtao Liu <crazy...@gmail.com> wrote:
> > >
> > > ping
> > >
> > > On Wed, Jul 22, 2020 at 3:57 PM Hongtao Liu <crazy...@gmail.com> wrote:
> > > >
> > > > Bootstrap is ok, regression test is ok for i386 backend.
> > > >
> > > > gcc/
> > > > PR target/96262
> > > > * config/i386/i386-expand.c
> > > > (ix86_expand_vec_shift_qihi_constant): Refine.
> > > >
> > > > gcc/testsuite/
> > > > * gcc.target/i386/pr96262-1.c: New test.
> > > >
> > > > ---
> > > > gcc/config/i386/i386-expand.c | 6 +++---
> > > > gcc/testsuite/gcc.target/i386/pr96262-1.c | 11 +++++++++++
> > > > 2 files changed, 14 insertions(+), 3 deletions(-)
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr96262-1.c
> > > >
> > > > diff --git a/gcc/config/i386/i386-expand.c
> > > > b/gcc/config/i386/i386-expand.c
> > > > index e194214804b..d57d043106a 100644
> > > > --- a/gcc/config/i386/i386-expand.c
> > > > +++ b/gcc/config/i386/i386-expand.c
> > > > @@ -19537,7 +19537,7 @@ bool
> > > > ix86_expand_vec_shift_qihi_constant (enum rtx_code code, rtx dest,
> > > > rtx op1, rtx op2)
> > > > {
> > > > machine_mode qimode, himode;
> > > > - unsigned int and_constant, xor_constant;
> > > > + HOST_WIDE_INT and_constant, xor_constant;
> > > > HOST_WIDE_INT shift_amount;
> > > > rtx vec_const_and, vec_const_xor;
> > > > rtx tmp, op1_subreg;
> > > > @@ -19612,7 +19612,7 @@ ix86_expand_vec_shift_qihi_constant (enum
> > > > rtx_code code, rtx dest, rtx op1, rtx
> > > > emit_move_insn (dest, simplify_gen_subreg (qimode, tmp, himode, 0));
> > > > emit_move_insn (vec_const_and,
> > > > ix86_build_const_vector (qimode, true,
> > > > - GEN_INT (and_constant)));
> > > > + gen_int_mode (and_constant,
> > > > QImode)));
> > > > emit_insn (gen_and (dest, dest, vec_const_and));
> > > >
> > > > /* For ASHIFTRT, perform extra operation like
> > > > @@ -19623,7 +19623,7 @@ ix86_expand_vec_shift_qihi_constant (enum
> > > > rtx_code code, rtx dest, rtx op1, rtx
> > > > vec_const_xor = gen_reg_rtx (qimode);
> > > > emit_move_insn (vec_const_xor,
> > > > ix86_build_const_vector (qimode, true,
> > > > - GEN_INT (xor_constant)));
> > > > + gen_int_mode
> > > > (xor_constant, QImode)));
> > > > emit_insn (gen_xor (dest, dest, vec_const_xor));
> > > > emit_insn (gen_sub (dest, dest, vec_const_xor));
> > > > }
> > > > diff --git a/gcc/testsuite/gcc.target/i386/pr96262-1.c
> > > > b/gcc/testsuite/gcc.target/i386/pr96262-1.c
> > > > new file mode 100644
> > > > index 00000000000..1825388072e
> > > > --- /dev/null
> > > > +++ b/gcc/testsuite/gcc.target/i386/pr96262-1.c
> > > > @@ -0,0 +1,11 @@
> > > > +/* PR target/96262 */
> > > > +/* { dg-do compile } */
> > > > +/* { dg-options "-mavx512bw -O" } */
> > > > +
> > > > +typedef char __attribute__ ((__vector_size__ (64))) V;
> > > > +
> > > > +V
> > > > +foo (V v)
> > > > +{
> > > > + return ~(v << 1);
> > > > +}
> > > > --
> > > >
> > > > --
> > > > BR,
> > > > Hongtao
> > >
> > >
> > >
> > > --
> > > BR,
> > > Hongtao
> >
> >
> >
> > --
> > BR,
> > Hongtao
>
>
>
> --
> BR,
> Hongtao
--
BR,
Hongtao
