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[Bug tree-optimization/23820] New: ICE in lambda_loopnest_to_gcc_loopnest, at lambda-code.c:1982
- From: "belyshev at depni dot sinp dot msu dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Sep 2005 09:22:40 -0000
- Subject: [Bug tree-optimization/23820] New: ICE in lambda_loopnest_to_gcc_loopnest, at lambda-code.c:1982
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
// test case, compile with -O1 -ftree-loop-linear
int t [2][4];
void foo (void)
{
int i, j, k, v;
float e;
for (;;)
{
v = 0;
for (j = 0; j < 2; j ++)
{
for (k = 2; k < 4; k ++)
{
e = 0.0;
for (i = 0; i < 4; i ++)
e += t [j][i];
if (e)
v = j;
}
}
t [v][0] = 0;
}
}
// compiler output:
1.i: In function 'foo':
1.i:4: internal compiler error: in lambda_loopnest_to_gcc_loopnest, at
lambda-code.c:1982
--
Summary: ICE in lambda_loopnest_to_gcc_loopnest, at lambda-
code.c:1982
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: belyshev at depni dot sinp dot msu dot ru
CC: dberlin at gcc dot gnu dot org,gcc-bugs at gcc dot gnu
dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23820