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[Bug fortran/30321] program crash for SUM applied to zero-size array
- From: "tkoenig at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Dec 2006 21:20:56 -0000
- Subject: [Bug fortran/30321] program crash for SUM applied to zero-size array
- References: <bug-30321-9647@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from tkoenig at gcc dot gnu dot org 2006-12-28 21:20 -------
Confirmed, the crash is within the library:
$ gfortran -g xzero_size_array.f90
$ gdb ./a.out
GNU gdb 6.4.90-debian
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This GDB was configured as "i486-linux-gnu"...Using host libthread_db library
"/lib/tls/i686/cmov/libthread_db.so.1".
(gdb) r
Starting program: /home/ig25/Krempel/a.out
Failed to read a valid object file image from memory.
Program received signal SIGSEGV, Segmentation fault.
0xb7f57b70 in *_gfortran_sum_i4 (retarray=0xbfbe19c0, array=0xbfbe1998,
pdim=0x8048974) at ../../../../gcc/trunk/libgfortran/generated/sum_i4.c:125
125 *dest = 0;
(gdb) p dest
$1 = (GFC_INTEGER_4 *) 0x0
--
tkoenig at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |tkoenig at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2006-12-28 21:20:56
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30321