http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402
--- Comment #4 from Kevin Hsu <kevin at topsy dot com> 2012-11-19 22:32:35 UTC --- (In reply to comment #0) > An initializer list of tens of thousands of simple std::pair<...> causes GCC > 4.7.2 to busily never return. > > Command line: > > kevin@ps027:~$ cat /proc/version > Linux version 2.6.32-32-server (buildd@allspice) (gcc version 4.4.3 (Ubuntu > 4.4.3-4ubuntu5) ) #62-Ubuntu SMP Wed Apr 20 22:07:43 UTC 2011 > kevin@ps027:~$ g++-4.7 --version > g++-4.7 (Ubuntu/Linaro 4.7.2-2+ub1) 4.7.2 > Copyright (C) 2012 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > > kevin@ps027:~$ g++ -std=c++0x -save-temps hang.cc > (never returns, compiler forever busy) Oops, the actual command line used was indeed g++-4.7: kevin@ps027:~$ g++-4.7 -std=c++0x -save-temps hang.cc
