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tree-ssa: very simple program segfaults
- From: Eyal Lebedinsky <eyal at eyal dot emu dot id dot au>
- To: "list, gcc" <gcc at gcc dot gnu dot org>
- Date: Sat, 26 Apr 2003 22:59:43 +1000
- Subject: tree-ssa: very simple program segfaults
- Organization: Eyal at Home
Off CVS. I noticed this for a while, so it is not specific to todays
version or the exact Linux build. This is simple enough and I hope
the below info is enough. Please ask if anything else is needed.
------------------------------------------
$ /usr/local/gcc-mudflap/bin/i686-pc-linux-gnu-gcc-3.5-tree-ssa -v
Reading specs from
/data2/usr/local/gcc-mudflap-20030425-141308/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.5-tree-ssa/specs
Configured with: ../gcc/configure --prefix=/usr/local/gcc-mudflap
--enable-languages=c,c++
Thread model: posix
gcc version 3.5-tree-ssa 20030406 (experimental)
------------------------------------------
$ uname -a
Linux e7 2.4.20-e3 #1 Sat Apr 12 11:14:12 EST 2003 i686 unknown
------------------------------------------
$ cat >zz.c <<EOF
void func (void)
{
break;
}
EOF
$ /usr/local/gcc-mudflap/bin/i686-pc-linux-gnu-gcc-3.5-tree-ssa -v zz.c
Reading specs from
/data2/usr/local/gcc-mudflap-20030425-141308/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.5-tree-ssa/specs
Configured with: ../gcc/configure --prefix=/usr/local/gcc-mudflap
--enable-languages=c,c++
Thread model: posix
gcc version 3.5-tree-ssa 20030406 (experimental)
/data2/usr/local/gcc-mudflap-20030425-141308/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.5-tree-ssa/cc1
-quiet -v -iprefix
/data2/usr/local/gcc-mudflap-20030425-141308/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.5-tree-ssa/
zz.c -quiet -dumpbase zz.c -auxbase zz -version -o /tmp/cczKfUDh.s
ignoring nonexistent directory
"/data2/usr/local/gcc-mudflap-20030425-141308/i686-pc-linux-gnu/include"
ignoring duplicate directory
"/usr/local/gcc-mudflap/lib/gcc-lib/i686-pc-linux-gnu/3.5-tree-ssa/include"
ignoring nonexistent directory
"/usr/local/gcc-mudflap/i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/data2/usr/local/gcc-mudflap-20030425-141308/lib/gcc-lib/i686-pc-linux-gnu/3.5-tree-ssa/include
/usr/local/include
/usr/local/gcc-mudflap/include
/usr/include
End of search list.
GNU C version 3.5-tree-ssa 20030406 (experimental) (i686-pc-linux-gnu)
compiled by GNU C version 3.5-tree-ssa 20030406 (experimental).
GGC heuristics: --param ggc-min-expand=64 --param ggc-min-heapsize=64453
zz.c: In function `func':
zz.c:3: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Eyal Lebedinsky (eyal at eyal dot emu dot id dot au) <http://samba.org/eyal/>