http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464
Bug ID: 58464 Summary: [4.9 Regression] Crashes with SIGSEGV (infinite recursion in phi_translate) Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Host: i686-pc-linux-gnu Target: i686-pc-linux-gnu Build: i686-pc-linux-gnu Created attachment 30856 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30856&action=edit Backtrace GCC 4.9.0 20130915 (experimental). This happens when building GCC itself (libcpp/lex.c) with -O3.