https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88649
Bug ID: 88649
Summary: runtime error: load of value 137971008, which is not a
valid value for type 'gfc_intrinsic_op'
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Blocks: 63426
Target Milestone: ---
Using ubsan GCC compiler, one can see:
$ ./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/dec_bitwise_ops_1.f90
-O0 -fdec
../../gcc/fortran/resolve.c:4150:23: runtime error: load of value 137971008,
which is not a valid value for type 'gfc_intrinsic_op'
#0 0xb1362e in resolve_operator ../../gcc/fortran/resolve.c:4150
#1 0xb2ffce in gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:6825
#2 0xb61cfa in gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:11269
#3 0xb9cb84 in resolve_codes ../../gcc/fortran/resolve.c:16715
#4 0xb9cd8b in gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:16750
#5 0xad072e in resolve_all_program_units ../../gcc/fortran/parse.c:6067
#6 0xad1a20 in gfc_parse_file() ../../gcc/fortran/parse.c:6317
#7 0xc3694a in gfc_be_parse_file ../../gcc/fortran/f95-lang.c:204
#8 0x22fdf98 in compile_file ../../gcc/toplev.c:456
#9 0x2305493 in do_compile ../../gcc/toplev.c:2176
#10 0x2305ac1 in toplev::main(int, char**) ../../gcc/toplev.c:2311
#11 0x466210c in main ../../gcc/main.c:39
#12 0x7ffff608cfea in __libc_start_main ../csu/libc-start.c:308
#13 0x872bd9 in _start
(/home/marxin/Programming/gcc2/objdir/gcc/f951+0x872bd9)
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
[Bug 63426] [meta-bug] Issues found with -fsanitize=undefined
