http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638
--- Comment #4 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-09-20 14:09:00 UTC --- libgcc % /var/tmp/gcc_build_dir/./gcc/cc1 libgcc2.i vprintf getchar fgetc_unlocked getc_unlocked getchar_unlocked putchar fputc_unlocked putc_unlocked putchar_unlocked getline feof_unlocked ferror_unlocked __bswap_32 __bswap_64 gnu_dev_major gnu_dev_minor gnu_dev_makedev __strcspn_c1 __strcspn_c2 __strcspn_c3 __strspn_c1 __strspn_c2 __strspn_c3 __strpbrk_c2 __strpbrk_c3 __strtok_r_1c __strsep_1c __strsep_2c __strsep_3c atof atoi atol atoll __cmpti2 Analyzing compilation unit Performing interprocedural optimizations <*free_lang_data> <visibility> <early_local_cleanups> <whole-program>Assembling functions: __cmpti2*** glibc detected *** /var/tmp/gcc_build_dir/./gcc/cc1: corrupted double-linked list: 0x0000000002f7c2c0 ***