Compiler output: $ gcc -flto -r -nostdlib file[12].c lto1: internal compiler error: in function_and_variable_visibility, at ipa.c:673 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper: /mnt/svn/gcc-trunk/binary-164287-lto-fortran-checking-yes-rtl-df/bin/gcc returned 1 exit status collect2: lto-wrapper returned 1 exit status
------ file1.c ------ extern void baz(void); void *y = (void *)baz; --------------------- ------ file2.c ------ static void bar(void) __attribute__ ((__weakref__("baz"))); void *x = (void *)bar; --------------------- I don't know if this is valid, but originally those were valid C and C++ files including only system libraries. Tested revisions: r164287 - crash r163636 - crash r161659 - OK r159696 - OK r153685 - OK 4.5 r163761 - OK -- Summary: [4.6 Regression] ICE: in function_and_variable_visibility, at ipa.c:673 with - flto Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45721