https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84963
Bug ID: 84963 Summary: [8 Regression] ICE in get_constraint_for_ssa_var, at tree-ssa-structalias.c:2955 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Changed between 20180311 and 20180318, reappearance of pr70856 : $ cat z1.f90 program p print *, sin([1.0, 2.0]) print *, cos([1.0, 2.0]) end $ gfortran-8-20180311 -c z1.f90 -fopenacc -O2 $ gfortran-8-20180318 -c z1.f90 -fopenacc -O1 $ $ gfortran-8-20180318 -c z1.f90 -fopenacc -O2 during IPA pass: pta z1.f90:4:0: end internal compiler error: in get_constraint_for_ssa_var, at tree-ssa-structalias.c:2955 0xd2f3b0 get_constraint_for_ssa_var ../../gcc/tree-ssa-structalias.c:2952 0xd2f4de get_constraint_for_1 ../../gcc/tree-ssa-structalias.c:3559 0xd2f5c9 get_constraint_for_component_ref ../../gcc/tree-ssa-structalias.c:3237 0xd2f5c9 get_constraint_for_1 ../../gcc/tree-ssa-structalias.c:3514 0xd31bf7 find_func_aliases ../../gcc/tree-ssa-structalias.c:4911 0xd392e1 ipa_pta_execute ../../gcc/tree-ssa-structalias.c:7988