The ICE message is similiar to PR45076 and PR45733, but this might be different problem.
Compiler output: $ gfortran -O -finline-small-functions whole_file_3.f90 whole_file_3.f90:17.71: call PHLOAD (R, 1) ! { dg-error "Missing alternate return spec" } 1 Warning: Missing alternate return spec in subroutine call at (1) whole_file_3.f90:18.71: CALL PHLOAD (R, 2) ! { dg-error "Missing alternate return spec" } 1 Warning: Missing alternate return spec in subroutine call at (1) whole_file_3.f90: In function 'test': whole_file_3.f90:21:0: error: invalid conversion in gimple call integer(kind=4) void # .MEM_12 = VDEF <.MEM_2(D)> _result_reader_6 = r (); whole_file_3.f90:21:0: error: invalid conversion in gimple call integer(kind=4) void # .MEM_14 = VDEF <.MEM_12> _result_reader_8 = r (); whole_file_3.f90:21:0: error: invalid conversion in gimple call integer(kind=4) void # .MEM_16 = VDEF <.MEM_14> _result_reader_10 = r (); whole_file_3.f90:21:0: internal compiler error: verify_stmts failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r164484 - crash r163636 - OK -- Summary: [4.6 Regression] gfortran.dg/whole_file_3.f90 ICE: verify_stmts failed: invalid conversion in gimple call with -finline-small-functions Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45743