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