http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50163
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011-08-23 Ever Confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-08-23 10:07:42 UTC --- Confirmed on 4.4.6, 4.5.3, 4.6.1, and trunk. g95 and ifort reject the code with [macbook] f90/bug% g95 pr50163.f90 In file pr50163.f90:3 integer :: iloc=index(xx,'bb') 1 Error: Variable 'xx' at (1) cannot appear in an initialization expression [macbook] f90/bug% ifc pr50163.f90 pr50163.f90(3): error #6592: This symbol must be a defined parameter, an enumerator, or an argument of an inquiry function that evaluates to a compile-time constant. [XX] integer :: iloc=index(xx,'bb') ----------------------^ pr50163.f90(3): error #6973: This is not a valid initialization expression. [INDEX] integer :: iloc=index(xx,'bb') ----------------^ compilation aborted for pr50163.f90 (code 1) The segmentation fault is due to Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 check_init_expr (e=0x141f1c640) at ../../work/gcc/fortran/expr.c:1969 1969 if (a->expr->expr_type != EXPR_ARRAY) (gdb) bt #0 check_init_expr (e=0x141f1c640) at ../../work/gcc/fortran/expr.c:1969 #1 0x000000010002e778 in gfc_reduce_init_expr (expr=0x3) at ../../work/gcc/fortran/expr.c:2626 Current language: auto; currently c++ (gdb) p *a $3 = { name = 0x0, label = 0x0, missing_arg_type = BT_LOGICAL, expr = 0x0, next = 0x141f1cac0 }