[ forwarded from http://bugs.debian.org/361441 ]
% cat ice.c
typedef struct {
int array_inputs;
} TNLcontext;
void f(void *);
void _tnl_upgrade_client_data (void *swtnl_context) {
f(&((TNLcontext *) swtnl_context)->array_inputs);
int is_writeable = 0;
int *inputs = &((TNLcontext *) swtnl_context)->array_inputs;
f(&is_writeable);
*inputs = 0;
}
% gcc -c -O2 ice.c
ice.c: In function '_tnl_upgrade_client_data':
ice.c:7: internal compiler error: in add_virtual_operand, at
tree-ssa-operands.c:1354
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
No problem with 4.1.
Falk
--
Summary: [4.2 regression] ICE in add_virtual_operand
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
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=27085
