Compile the following with -O1 -fdump-tree-all and you will get an ICE:
static inline int f(int i)
{
struct {
int t[i];
} t;
return sizeof(t.t[i--]);
}
int g(int i)
{
return f(i);
}
t.c:2: internal compiler error: tree check: expected tree that contains 'decl
with RTL' structure, have
'type_decl' in set_decl_rtl, at emit-rtl.c:957
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
I think this is related to PR 23174 or a dup of it.
--
Summary: [4.1 Regression] ICE with -fdump-tree-all
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pinskia at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
OtherBugsDependingO 23174
nThis:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23175