https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64091
Bug ID: 64091 Summary: [5 Regression] ICE in update_debug_stmt, at tree-ssa-tail-merge.c:1620 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 34129 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34129&action=edit TC (compile with "-O2 -fvar-tracking-assignments") GCC 5.0.0 20141123 (experimental) 1.c: In function 'main': 1.c:3:5: internal compiler error: in update_debug_stmt, at tree-ssa-tail-merge.c:1620 int main(void) ^ 0x8913666 update_debug_stmt ../../gcc-5/gcc/tree-ssa-tail-merge.c:1620 0x8913666 update_debug_stmts ../../gcc-5/gcc/tree-ssa-tail-merge.c:1656 0x8913666 tail_merge_optimize(unsigned int) ../../gcc-5/gcc/tree-ssa-tail-merge.c:1729 0x88c88bb execute ../../gcc-5/gcc/tree-ssa-pre.c:4848