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From: "anlauf at gmx dot de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/41694] New: ICE with -fopenmp -O -g and -fwhopr or -flto Date: Tue, 13 Oct 2009 08:22:00 -0000 [thread overview] Message-ID: <bug-41694-6318@http.gcc.gnu.org/bugzilla/> (raw) Hi, when compiling and linking the following program: % cat openmp-test.F90 implicit none #if _OPENMP >= 200505 !$ integer :: OMP_GET_NUM_THREADS, OMP_GET_MAX_THREADS, OMP_GET_THREAD_NUM #else integer :: OMP_GET_NUM_THREADS, OMP_GET_MAX_THREADS, OMP_GET_THREAD_NUM #endif integer :: i print *, "OpenMP version:", _OPENMP print * !$OMP parallel do do i = 1, OMP_GET_MAX_THREADS () print *, "OMP_GET_THREAD_NUM =",OMP_GET_THREAD_NUM(),OMP_GET_NUM_THREADS() end do !$OMP end parallel do end program % gfc4x -O -g -fopenmp openmp-test.F90 -fwhopr lto1: error: missing callgraph edge for call stmt: # .MEM_26 = VDEF <.MEM_25> _gfortran_st_write (&dt_parm.2); lto1: error: missing callgraph edge for call stmt: # .MEM_27 = VDEF <.MEM_26> _gfortran_transfer_character (&dt_parm.2, &"OMP_GET_THREAD_NUM ="[1]{lb: 1 sz: 1}, 20); lto1: error: edge points to wrong declaration: <function_decl 0x2b9f7e45bb00 _gfortran_st_write type <function_type 0x2b9f7e461300 type <void_type 0x2b9f7db08f00 VOID align 8 symtab 0 alias set -1 canonical type 0x2b9f7db08f00 pointer_to_this <pointer_type 0x2b9f7db16000>> QI size <integer_cst 0x2b9f7dafa810 constant 8> unit size <integer_cst 0x2b9f7dafa840 constant 1> align 8 symtab 0 alias set -1 canonical type 0x2b9f7e461300 arg-types <tree_list 0x2b9f7e460d80 value <pointer_type 0x2b9f7e45ad80> chain <tree_list 0x2b9f7e460db0 value <void_type 0x2b9f7db08f00>>> pointer_to_this <pointer_type 0x2b9f7e461a80>> public external QI file (null) line 0 col 0 align 8> Instead of: <function_decl 0x2b9f7e45b600 omp_get_thread_num type <function_type 0x2b9f7e45ac00 type <integer_type 0x2b9f7db08540 public SI [...more output...] lto1: internal compiler error: verify_cgraph_node failed and similar for -flto. The error disappears when either -O, -g, -fwhopr or -flto are removed. Cheers, -ha -- Summary: ICE with -fopenmp -O -g and -fwhopr or -flto Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: anlauf at gmx dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41694
next reply other threads:[~2009-10-13 8:22 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-10-13 8:22 anlauf at gmx dot de [this message] 2009-10-13 9:35 ` [Bug middle-end/41694] " burnus at gcc dot gnu dot org 2009-10-14 10:55 ` rguenth at gcc dot gnu dot org
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