https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68941
Bug ID: 68941 Summary: ice in vect_analyze_stmt, at tree-vect-stmts.c:8013 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 37048 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37048&action=edit gzipped C++ source code The attached code, compiled with -O3 -fno-exceptions, on gcc trunk dated 20151216, does this $ ../results/bin/g++ -c -O3 -fno-exceptions bug257.cc ../../../src/qtui/columnhandleitem.cpp: In member function ‘void ColumnHandleItem::setXPos(qreal)’: ../../../src/qtui/columnhandleitem.cpp:55:6: internal compiler error: in vect_analyze_stmt, at tree-vect-stmts.c:8013 0x101c783 vect_analyze_stmt(gimple*, bool*, _slp_tree*) ../../src/trunk/gcc/tree-vect-stmts.c:8013 0x103229a vect_slp_analyze_node_operations ../../src/trunk/gcc/tree-vect-slp.c:2225 0x103218b vect_slp_analyze_node_operations ../../src/trunk/gcc/tree-vect-slp.c:2209 0x10369cc vect_slp_analyze_operations(vec<_slp_instance*, va_heap, vl_ptr>, void*) ../../src/trunk/gcc/tree-vect-slp.c:2257 0x103b578 vect_slp_analyze_bb_1 ../../src/trunk/gcc/tree-vect-slp.c:2531 0x103b578 vect_slp_bb(basic_block_def*) ../../src/trunk/gcc/tree-vect-slp.c:2618 0x103da6d execute ../../src/trunk/gcc/tree-vectorizer.c:759 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. $