seen on current branches and the trunk, at least on x86 and x86_64:
Matthias
$ cat x.C
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <memory.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
#include <assert.h>
#define DEBUG_MODE 1
#define _DEBUG(str,param) { if( DEBUG_MODE == 1 ) { fprintf( stderr, "%s",
"[DEBUG] " ); fprintf( stderr, str, param ); } }
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
typedef char bool_t;
typedef struct struct_secmem_conf {
int pagesize;
bool_t crypt;
int crypt_key;
bool_t to_file;
char dumpfile[ SSIZE_MAX ];
} secmem_conf;
void init_secmem( secmem_conf* d ) {
if( d->pagesize == 0 )
d->pagesize = sysconf( _SC_PAGESIZE );
_DEBUG( "Configuration: pagesize set to: %d\n", d->pagesize );
}
int main( int argc, char* argv[] ) {
secmem_conf x;
return 0;
}
$ gcc-4.4 -Wall x.C
x.C: In function 'int main(int, char**)':
x.C:42: warning: unused variable 'x'
x.C:41: internal compiler error: in tree_low_cst, at tree.c:5014
Please submit a full bug report,
$ /usr/lib/gcc-snapshot/bin/gcc -Wall x.C
x.C: In function 'int main(int, char**)':
x.C:42:14: warning: unused variable 'x'
x.C:41:5: internal compiler error: in tree_low_cst, at tree.c:6178
--
Summary: ICE in tree_low_cst, at tree.c:5014
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: debian-gcc at lists dot debian dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42611
