[Bug middle-end/26672] New: ICE in op_iter_init, triggered by printf->puts optimization

["debian-gcc at lists dot debian dot org" <gcc-bugzilla at gcc dot gnu dot org>]

[forwarded from http://bugs.debian.org/356231]

found in 4.1 and in 4.2.0 20060304
not found in 3.4, 4.0


falk@juist:/src/delta/bin% cat mini.c
int printf(const char *format, ...);
extern const char help_string[];
void app_opts(void) {
    printf("%s", help_string);
}
const char help_string[] = "foo\n";

falk@juist:/src/delta/bin% gcc -c mini.c
falk@juist:/src/delta/bin% gcc -c mini.c -O
mini.c: In function 'app_opts':
mini.c:6: internal compiler error: in op_iter_init, at tree-flow-inline.h:1036
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: ICE in op_iter_init, triggered by printf->puts
                    optimization
           Product: gcc
           Version: 4.1.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        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=26672