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[Bug middle-end/71230] New: [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: "Joost.VandeVondele at mat dot ethz.ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 23 May 2016 06:49:09 +0000
- Subject: [Bug middle-end/71230] New: [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230
Bug ID: 71230
Summary: [7 Regression] ICE : in zero_one_operation, at
tree-ssa-reassoc.c:1230
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: Joost.VandeVondele at mat dot ethz.ch
Target Milestone: ---
A recent trunk regression leads to :
> gfortran -c -O1 -ffast-math bug.f90
bug.f90:6:0:
SUBROUTINE b97_lsd_eval(rho_set,deriv_set,grad_deriv,b97_params)
internal compiler error: in zero_one_operation, at tree-ssa-reassoc.c:1230
0xd5b4f8 zero_one_operation
../../gcc/gcc/tree-ssa-reassoc.c:1229
0xd62f98 undistribute_ops_list
../../gcc/gcc/tree-ssa-reassoc.c:1583
0xd63a28 reassociate_bb
../../gcc/gcc/tree-ssa-reassoc.c:5199
0xd63867 reassociate_bb
../../gcc/gcc/tree-ssa-reassoc.c:5325
0xd63867 reassociate_bb
[...]
> cat bug.f90
MODULE xc_b97
INTEGER, PARAMETER :: dp=8
PRIVATE
PUBLIC :: b97_lsd_eval
CONTAINS
SUBROUTINE b97_lsd_eval(rho_set,deriv_set,grad_deriv,b97_params)
INTEGER, INTENT(in) :: grad_deriv
INTEGER :: handle, npoints, param, stat
LOGICAL :: failure
REAL(kind=dp) :: epsilon_drho, epsilon_rho, &
scale_c, scale_x
REAL(kind=dp), DIMENSION(:, :, :), POINTER :: dummy, e_0, e_ndra, &
e_ndra_ndra, e_ndra_ndrb, e_ndra_ra, e_ndra_rb, e_ndrb, e_ndrb_ndrb, &
e_ndrb_ra, e_ndrb_rb, e_ra, e_ra_ra, e_ra_rb, e_rb, e_rb_rb, &
norm_drhoa, norm_drhob, rhoa, rhob
IF (.NOT. failure) THEN
CALL b97_lsd_calc(&
rhoa=rhoa, rhob=rhob, norm_drhoa=norm_drhoa,&
norm_drhob=norm_drhob, e_0=e_0, &
e_ra=e_ra, e_rb=e_rb, &
e_ndra=e_ndra, e_ndrb=e_ndrb, &
e_ra_ra=e_ra_ra, e_ra_rb=e_ra_rb, e_rb_rb=e_rb_rb,&
e_ra_ndra=e_ndra_ra, e_ra_ndrb=e_ndrb_ra, &
e_rb_ndrb=e_ndrb_rb, e_rb_ndra=e_ndra_rb,&
e_ndra_ndra=e_ndra_ndra, e_ndrb_ndrb=e_ndrb_ndrb,&
e_ndra_ndrb=e_ndra_ndrb,&
grad_deriv=grad_deriv, npoints=npoints, &
epsilon_rho=epsilon_rho,epsilon_drho=epsilon_drho,&
param=param,scale_c_in=scale_c,scale_x_in=scale_x)
END IF
END SUBROUTINE b97_lsd_eval
SUBROUTINE b97_lsd_calc(rhoa, rhob, norm_drhoa, norm_drhob,&
e_0, e_ra, e_rb, e_ndra, e_ndrb, &
e_ra_ndra,e_ra_ndrb, e_rb_ndra, e_rb_ndrb,&
e_ndra_ndra, e_ndrb_ndrb, e_ndra_ndrb, &
e_ra_ra, e_ra_rb, e_rb_rb,&
grad_deriv,npoints,epsilon_rho,epsilon_drho, &
param, scale_c_in, scale_x_in)
REAL(kind=dp), DIMENSION(*), INTENT(in) :: rhoa, rhob, norm_drhoa, &
norm_drhob
REAL(kind=dp), DIMENSION(*), INTENT(inout) :: e_0, e_ra, e_rb, e_ndra, &
e_ndrb, e_ra_ndra, e_ra_ndrb, e_rb_ndra, e_rb_ndrb, e_ndra_ndra, &
e_ndrb_ndrb, e_ndra_ndrb, e_ra_ra, e_ra_rb, e_rb_rb
INTEGER, INTENT(in) :: grad_deriv, npoints
REAL(kind=dp), INTENT(in) :: epsilon_rho, epsilon_drho
INTEGER, INTENT(in) :: param
REAL(kind=dp), INTENT(in) :: scale_c_in, scale_x_in
REAL(kind=dp) :: A_1, A_2, A_3, alpha_1_1, alpha_1_2, alpha_1_3, alpha_c, &
rs_b, rs_brhob, rs_brhobrhob, rsrhoa, rsrhoarhoa, rsrhoarhob, rsrhob, &
t1014, t102, t1047, t1049, t105, t106, t107
rsrhoa = -t4 * t212 * t208 / 0.12e2_dp
t235 = t224 * rsrhoa / 0.2e1_dp + beta_2_1 * rsrhoa + &
0.3e1_dp / 0.2e1_dp * t228 * rsrhoa + t50 * t48 * rsrhoa * t232
t237 = t235 * t236
e_c_u_0rhoa = -0.2e1_dp * t216 * rsrhoa * t56 + t222 * t237
epsilon_c_unifrhoa = e_c_u_0rhoa + t285 * t110 + t287 * t110 - &
t293 + t295 * t108 + t297 * t108 + t301
e_lsda_c_abrhoa = epsilon_c_unifrhoa * rho + epsilon_c_unif -
e_lsda_c_arhoa
exc_rhoa = scale_x * (e_lsda_x_arhoa * gx_a + e_lsda_x_a * gx_arhoa) + &
scale_c * (e_lsda_c_abrhoa * gc_ab + e_lsda_c_ab * gc_abrhoa + &
e_lsda_c_arhoa * gc_a + e_lsda_c_a * gc_arhoa)
e_ra(ii)=e_ra(ii)+exc_rhoa
END SUBROUTINE b97_lsd_calc
END MODULE xc_b97
> gfortran -v
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/data/vjoost/gnu/gcc_trunk/install/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/data/vjoost/gnu/gcc_trunk/install
--enable-languages=c,c++,fortran --disable-multilib --enable-plugins
--enable-lto --disable-bootstrap
Thread model: posix
gcc version 7.0.0 20160523 (experimental) [trunk revision 236575] (GCC)
- Follow-Ups:
- [Bug middle-end/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: dominiq at lps dot ens.fr
- [Bug middle-end/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: Joost.VandeVondele at mat dot ethz.ch
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: schwab at linux-m68k dot org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: Joost.VandeVondele at mat dot ethz.ch
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: Joost.VandeVondele at mat dot ethz.ch
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: schwab at linux-m68k dot org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: seurer at linux dot vnet.ibm.com
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: kugan at gcc dot gnu.org
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: seurer at linux dot vnet.ibm.com
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: Joost.VandeVondele at mat dot ethz.ch
- [Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230
- From: rguenth at gcc dot gnu.org