https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70250
Bug ID: 70250 Summary: Compilation hangs without optimization. Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: brijesh.s.singh at gmail dot com Target Milestone: --- Following code hangs during compiling. It works with O2, O3. #include<stdio.h> static int hash[(1ul<<32 - 1)]; int main() { return 0; }