Compiler output:
$ gcc -O testcase.c
testcase.c:6:1: error: invalid initializer
testcase.c: In function 'foo':
testcase.c:10:20: error: 'undeclared' undeclared (first use in this function)
testcase.c:10:20: note: each undeclared identifier is reported only once for
each function it appears in
testcase.c:10:31: internal compiler error: in iterative_hash_expr, at
tree.c:6831
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
----- testcase.c -----
struct S
{
int i;
};
int invalid[] = 0;
void foo (void)
{
if (((struct S *)undeclared)->i);
}
----------------------
Tested revisions:
r164484 - crash
r161659 - crash
r159696 - OK
4.5 r163761 - OK
--
Summary: [4.6 Regression] ICE: in iterative_hash_expr, at
tree.c:6831 on invalid code
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45750
