http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47870
Summary: internal compiler error: in get_alias_set, at alias.c:716 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassig...@gcc.gnu.org ReportedBy: d.g.gorbac...@gmail.com Created attachment 23445 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23445 Backtrace Target: i686-pc-linux-gnu Configured with: ../gcc-4.6/configure --enable-languages=c,c++ --enable-version-specific-runtime-libs --disable-nls --disable-shared --disable-bootstrap Thread model: posix gcc version 4.6.0 20110219 (experimental) (GCC) It happens when building GCC with -flto -O3 -march=pentium4 options: In file included from :111:0: varasm.c: In function 'initializer_constant_valid_p_1': varasm.c:4112:1: internal compiler error: in get_alias_set, at alias.c:716