https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70956
Bug ID: 70956 Summary: ICE in build_cross_bb_scalars_def, at graphite-scop-detection.c:1725 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: vries at gcc dot gnu.org Target Milestone: --- $ gcc src/gcc/testsuite/gcc.dg/tree-ssa/vrp66.c -fgraphite-identity -O2 src/gcc/testsuite/gcc.dg/tree-ssa/vrp66.c: In function ‘main’: src/gcc/testsuite/gcc.dg/tree-ssa/vrp66.c:827:1: internal compiler error: in build_cross_bb_scalars_def, at graphite-scop-detection.c:1725 main () ^~~~ 0x1d2e067 build_cross_bb_scalars_def src/gcc/graphite-scop-detection.c:1725 0x1d2e3ee graphite_find_cross_bb_scalar_vars src/gcc/graphite-scop-detection.c:1796 0x1d2e5a1 try_generate_gimple_bb src/gcc/graphite-scop-detection.c:1832 0x1d2ea7f before_dom_children src/gcc/graphite-scop-detection.c:1947 0x1ce6174 dom_walker::walk(basic_block_def*) src/gcc/domwalk.c:265 0x1d2edb2 build_scops(vec<scop*, va_heap, vl_ptr>*) src/gcc/graphite-scop-detection.c:2015 0x1d18996 graphite_transform_loops() src/gcc/graphite.c:307 0x1d18ab5 graphite_transforms src/gcc/graphite.c:356 0x1d18bd7 execute src/gcc/graphite.c:433 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.