https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77286
Bug ID: 77286 Summary: [7 Regression] ICE in fold_convert_loc, at fold-const.c:2248 building 435.gromacs Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org Target Milestone: --- Target: x86_64-*-* /home/gcc/spec/sb-czerny-head-64-2006/x86_64/install-hack/bin/../libexec/gcc/x86_64-pc-linux-gnu/7.0.0/cc1 -fpreprocessed coupling.i -quiet -dumpbase coupling.c -mavx2 -mtune=generic -march=x86-64 -auxbase-strip coupling.o -Ofast -version -o coupling.s coupling.c: In function 'nosehoover_tcoupl': coupling.c:364:6: internal compiler error: in fold_convert_loc, at fold-const.c:2248 void nosehoover_tcoupl(t_grpopts *opts,t_groups *grps, ^~~~~~~~~~~~~~~~~ 0x7d2f67 fold_convert_loc(unsigned int, tree_node*, tree_node*) /gcc/spec/sb-czerny-head-64-2006/gcc/gcc/fold-const.c:2247 0x102ee2a chrec_convert_1 /gcc/spec/sb-czerny-head-64-2006/gcc/gcc/tree-chrec.c:1364 0xab6b71 interpret_rhs_expr /gcc/spec/sb-czerny-head-64-2006/gcc/gcc/tree-scalar-evolution.c:1795 0xab460c interpret_gimple_assign /gcc/spec/sb-czerny-head-64-2006/gcc/gcc/tree-scalar-evolution.c:2008 0xab460c analyze_scalar_evolution_1 /gcc/spec/sb-czerny-head-64-2006/gcc/gcc/tree-scalar-evolution.c:2090