Message ID | CAMZc-bxY94KxaKQEZ6crJQWccOK3jXthX3xWeeM9NP1Wytbm4A@mail.gmail.com |
---|---|
State | New |
Headers | show |
Series | Using gen_int_mode instead of GEN_INT to avoid ICE caused by type promotion. | expand |
ping On Wed, Jul 22, 2020 at 3:57 PM Hongtao Liu <crazylht@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
ping ^2 On Mon, Jul 27, 2020 at 5:31 PM Hongtao Liu <crazylht@gmail.com> wrote: > > ping > > On Wed, Jul 22, 2020 at 3:57 PM Hongtao Liu <crazylht@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
Ping^3 On Tue, Aug 4, 2020 at 4:21 PM Hongtao Liu <crazylht@gmail.com> wrote: > > ping ^2 > > On Mon, Jul 27, 2020 at 5:31 PM Hongtao Liu <crazylht@gmail.com> wrote: > > > > ping > > > > On Wed, Jul 22, 2020 at 3:57 PM Hongtao Liu <crazylht@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
ping ^ 4, it's a very simple fix for ICE. On Mon, Aug 10, 2020 at 6:00 PM Hongtao Liu <crazylht@gmail.com> wrote: > > Ping^3 > > On Tue, Aug 4, 2020 at 4:21 PM Hongtao Liu <crazylht@gmail.com> wrote: > > > > ping ^2 > > > > On Mon, Jul 27, 2020 at 5:31 PM Hongtao Liu <crazylht@gmail.com> wrote: > > > > > > ping > > > > > > On Wed, Jul 22, 2020 at 3:57 PM Hongtao Liu <crazylht@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
Hongtao Liu via Gcc-patches <gcc-patches@gcc.gnu.org> writes: > ping ^ 4, it's a very simple fix for ICE. OK, thanks. (Reviewing on the basis that I agree it's a simple rtx correctness fix.) Richard > > On Mon, Aug 10, 2020 at 6:00 PM Hongtao Liu <crazylht@gmail.com> wrote: >> >> Ping^3 >> >> On Tue, Aug 4, 2020 at 4:21 PM Hongtao Liu <crazylht@gmail.com> wrote: >> > >> > ping ^2 >> > >> > On Mon, Jul 27, 2020 at 5:31 PM Hongtao Liu <crazylht@gmail.com> wrote: >> > > >> > > ping >> > > >> > > On Wed, Jul 22, 2020 at 3:57 PM Hongtao Liu <crazylht@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
On Fri, Aug 21, 2020 at 5:44 PM Richard Sandiford <richard.sandiford@arm.com> wrote: > > Hongtao Liu via Gcc-patches <gcc-patches@gcc.gnu.org> writes: > > ping ^ 4, it's a very simple fix for ICE. > > OK, thanks. (Reviewing on the basis that I agree it's a simple rtx > correctness fix.) > Thanks for the review. > Richard > > > > > On Mon, Aug 10, 2020 at 6:00 PM Hongtao Liu <crazylht@gmail.com> wrote: > >> > >> Ping^3 > >> > >> On Tue, Aug 4, 2020 at 4:21 PM Hongtao Liu <crazylht@gmail.com> wrote: > >> > > >> > ping ^2 > >> > > >> > On Mon, Jul 27, 2020 at 5:31 PM Hongtao Liu <crazylht@gmail.com> wrote: > >> > > > >> > > ping > >> > > > >> > > On Wed, Jul 22, 2020 at 3:57 PM Hongtao Liu <crazylht@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
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); +}