http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53693
Bug #: 53693 Summary: [4.7 regression] ICE in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1438 Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: bear...@gmail.com Created attachment 27628 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27628 Code that generates ICE With 4.7.0 and up I'm now getting an ICE when building this bit of code with -O3 or -ftree-vectorize and the C++ compiler: $ g++ -O1 -ftree-vectorize ice.cxx -o ice ice.cxx: In function 'void filter_scanlines(void*, int, void*, int, int, int)': ice.cxx:2:1: internal compiler error: in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1438