http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54048
Bug #: 54048 Summary: Uninitialized input_location in front-end initialization Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: mik...@gcc.gnu.org Valgrind gives errors of the following kind with gfortran 4.6.3 and 4.7.1. Can't check 4.8.0 as valgrind chokes on it (illegal instruction). ==16437== Conditional jump or move depends on uninitialised value(s) ==16437== at 0x5C3571B: __GI___strcasecmp_l (in /lib64/libc-2.14.1.so) ==16437== by 0x5BD62F2: __gconv_open (in /lib64/libc-2.14.1.so) ==16437== by 0x5BE3279: _nl_find_msg (in /lib64/libc-2.14.1.so) ==16437== by 0x5BE3A14: __dcigettext (in /lib64/libc-2.14.1.so) ==16437== by 0xCADDE9: expand_location(unsigned int) (in /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.1/f951) ==16437== by 0x58A53D: pushdecl(tree_node*) (in /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.1/f951) ==16437== by 0x5DAEFA: gfc_init_types() (in /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.1/f951) ==16437== by 0x58B506: gfc_init() (in /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.1/f951) ==16437== by 0x8311BE: toplev_main(int, char**) (in /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.1/f951) ==16437== by 0x5BD53DC: (below main) (in /lib64/libc-2.14.1.so)