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* [Bug tree-optimization/39636] [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build
2009-04-04 8:57 [Bug tree-optimization/39636] New: [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build rguenth at gcc dot gnu dot org
@ 2009-04-04 8:57 ` rguenth at gcc dot gnu dot org
2009-04-04 9:05 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-04-04 8:57 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2009-04-04 08:57 -------
Mine.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-04-04 08:57:46
date| |
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39636
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/39636] New: [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build
@ 2009-04-04 8:57 rguenth at gcc dot gnu dot org
2009-04-04 8:57 ` [Bug tree-optimization/39636] " rguenth at gcc dot gnu dot org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-04-04 8:57 UTC (permalink / raw)
To: gcc-bugs
./cc1 -quiet shift_util.i -O2
shift_util.c: In function 'phi_sr':
shift_util.c:207: internal compiler error: gimple check: expected
gimple_assign(error_mark), have gimple_phi() in gimple_assign_rhs_code, at
gimple.h:1837
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
(gdb)
#3 0x00000000009f9e0d in forward_propagate_addr_into_variable_array_index (
offset=0x7ffff5f07af0, def_rhs=0x7ffff5e8b1c0, use_stmt_gsi=0x7fffffffd870)
at /space/rguenther/src/svn/trunk/gcc/tree-ssa-forwprop.c:671
671 if (gimple_assign_rhs_code (offset_def2) == MULT_EXPR
Reducing.
--
Summary: [4.5 Regression] ICE in gimple_assign_rhs_code, at
gimple.h:1837, 435.gromacs fails to build
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39636
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/39636] [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build
2009-04-04 8:57 [Bug tree-optimization/39636] New: [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build rguenth at gcc dot gnu dot org
2009-04-04 8:57 ` [Bug tree-optimization/39636] " rguenth at gcc dot gnu dot org
@ 2009-04-04 9:05 ` rguenth at gcc dot gnu dot org
2009-04-04 9:25 ` rguenth at gcc dot gnu dot org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-04-04 9:05 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from rguenth at gcc dot gnu dot org 2009-04-04 09:05 -------
Reduced testcase:
typedef float real;
typedef real rvec[3];
real phi_sr(int nj,rvec x[],real charge[],real rc,real r1,rvec box,
real phi[],rvec f_sr[],int bOld)
{
int i,j,k,m,ni,i1,i2;
real pp,r2,R,R_1,R_2,rc2;
real qi,qj,vsr,eps,fscal;
rvec dx;
for(i=0; (i<nj-1); i++)
{
for(j=i+1; (j<nj); j++)
{
if (k == i2)
{
r2=calc_dx2dx(x[i],x[j],box,dx);
if (r2 < rc2)
{
qj = charge[j];
R_1 = (1.0f/sqrt(r2));
R_2 = R_1*R_1;
R = (1.0f/sqrt(R_2));
if (bOld)
{
fscal = old_f(R,rc,r1)*R_2;
pp = old_phi(R,rc,r1);
}
else
{
fscal = new_f(R,rc)*R_2;
pp = new_phi(R,rc);
}
phi[i] += eps*qj*pp;
phi[j] += eps*qi*pp;
vsr += eps*qj*qi*pp;
for(m=0; (m<3); m++)
{
f_sr[i][m] += dx[m]*fscal;
f_sr[j][m] -= dx[m]*fscal;
}
ni++;
}
}
}
}
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39636
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/39636] [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build
2009-04-04 8:57 [Bug tree-optimization/39636] New: [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build rguenth at gcc dot gnu dot org
2009-04-04 8:57 ` [Bug tree-optimization/39636] " rguenth at gcc dot gnu dot org
2009-04-04 9:05 ` rguenth at gcc dot gnu dot org
@ 2009-04-04 9:25 ` rguenth at gcc dot gnu dot org
2009-04-04 9:31 ` rguenth at gcc dot gnu dot org
2009-04-04 9:31 ` rguenth at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-04-04 9:25 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from rguenth at gcc dot gnu dot org 2009-04-04 09:24 -------
typedef float real;
typedef real rvec[3];
void calc_dx2dx(real *, real *);
void phi_sr(int nj,rvec x[],int k)
{
int i,j;
for(i=0; (i<nj-1); i++)
for(j=i+1; (j<nj); j++)
if (k)
calc_dx2dx(x[i],x[j]);
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39636
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/39636] [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build
2009-04-04 8:57 [Bug tree-optimization/39636] New: [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build rguenth at gcc dot gnu dot org
` (3 preceding siblings ...)
2009-04-04 9:31 ` rguenth at gcc dot gnu dot org
@ 2009-04-04 9:31 ` rguenth at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-04-04 9:31 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from rguenth at gcc dot gnu dot org 2009-04-04 09:30 -------
Subject: Bug 39636
Author: rguenth
Date: Sat Apr 4 09:30:34 2009
New Revision: 145532
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145532
Log:
2009-04-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39636
* tree-ssa-forwprop.c
(forward_propagate_addr_into_variable_array_index): Check for
GIMPLE_ASSIGN before accessing the rhs code.
* gcc.c-torture/compile/pr39636.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr39636.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-forwprop.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39636
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/39636] [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build
2009-04-04 8:57 [Bug tree-optimization/39636] New: [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build rguenth at gcc dot gnu dot org
` (2 preceding siblings ...)
2009-04-04 9:25 ` rguenth at gcc dot gnu dot org
@ 2009-04-04 9:31 ` rguenth at gcc dot gnu dot org
2009-04-04 9:31 ` rguenth at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-04-04 9:31 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2009-04-04 09:30 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39636
^ permalink raw reply [flat|nested] 6+ messages in thread
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2009-04-04 8:57 [Bug tree-optimization/39636] New: [4.5 Regression] ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build rguenth at gcc dot gnu dot org
2009-04-04 8:57 ` [Bug tree-optimization/39636] " rguenth at gcc dot gnu dot org
2009-04-04 9:05 ` rguenth at gcc dot gnu dot org
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