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[Bug tree-optimization/40792] [4.4 Regression] internal error in com_mpi.c at -O3 for gcc 4.4.0
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Jul 2009 21:41:15 -0000
- Subject: [Bug tree-optimization/40792] [4.4 Regression] internal error in com_mpi.c at -O3 for gcc 4.4.0
- References: <bug-40792-17946@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2009-07-17 21:41 -------
Reduced testcase:
typedef struct ompi_communicator_t *MPI_Comm;
void err_func(MPI_Comm *comm, int *stat, ...)
{
int len;
char err_string[256];
MPI_Error_string(*stat, err_string, &len);
}
static MPI_Comm comm;
static int flag;
void fixup_ranks(int n)
{
err_func(&comm, &flag);
}
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-07-17 21:41:15
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40792