On Linux/x86, revison 161530: http://gcc.gnu.org/ml/gcc-cvs/2010-06/msg01448.html
caused: ../../src-trunk/gcc/config/i386/i386.c: At top level: ../../src-trunk/gcc/config/i386/i386.c:30995:8: error: initialization from incompatible pointer type [-Werror] ../../src-trunk/gcc/config/i386/i386.c:30995:8: error: (near initialization for 'targetm.calls.function_arg_advance') [-Werror] ../../src-trunk/gcc/config/i386/i386.c:30995:8: error: initialization from incompatible pointer type [-Werror] ../../src-trunk/gcc/config/i386/i386.c:30995:8: error: (near initialization for 'targetm.calls.function_arg') [-Werror] ../../src-trunk/gcc/config/i386/i386.c:30995:8: error: initialization from incompatible pointer type [-Werror] -- Summary: [4.6 regression] Revision 161530 failed bootstrap Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44713