https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68341
Bug ID: 68341 Summary: FAIL: gcc.dg/graphite/interchange-{1,11,13}.c (internal compiler error) Product: gcc Version: 6.0 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: --- Fails with revision r230329 (testing x86_64 non-bootstrap build): ... FAIL: gcc.dg/graphite/interchange-1.c (internal compiler error) FAIL: gcc.dg/graphite/interchange-1.c (test for excess errors) FAIL: gcc.dg/graphite/interchange-11.c (internal compiler error) FAIL: gcc.dg/graphite/interchange-11.c (test for excess errors) FAIL: gcc.dg/graphite/interchange-13.c (internal compiler error) FAIL: gcc.dg/graphite/interchange-13.c (test for excess errors) ... ICE in more detail: ... src/gcc/testsuite/gcc.dg/graphite/interchange-1.c:13:1: internal compiler error: in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:701 0x10949ce check_loop_closed_ssa_use src/gcc/tree-ssa-loop-manip.c:701 0x1094b3c verify_loop_closed_ssa(bool) src/gcc/tree-ssa-loop-manip.c:745 0x1ced442 checking_verify_loop_closed_ssa src/gcc/tree-ssa-loop-manip.h:35 0x1ced4f4 graphite_verify src/gcc/graphite-isl-ast-to-gimple.c:107 0x1cef88d graphite_regenerate_ast_isl(scop*) src/gcc/graphite-isl-ast-to-gimple.c:1216 0x1cecc3f graphite_transform_loops() src/gcc/graphite.c:343 0x1ceccce graphite_transforms src/gcc/graphite.c:371 0x1cecdf5 execute src/gcc/graphite.c:448 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. ...