https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104848
Bug ID: 104848
Summary: ICE in simplify_intrinsic_op, at fortran/expr.cc:1305
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
Started with r8 :
$ cat z1.f90
program p
integer, parameter :: a(2, 0) = 0
integer, parameter :: b(0) = 1 + minval(a, dim=2)
end
$ cat z2.f90
program p
integer, parameter :: a(2, 0) = 0
integer, parameter :: b(1) = 1 + minval(a, dim=2)
end
$ cat z3.f90
program p
integer, parameter :: a(2, 0) = 0
integer, parameter :: b(2) = 1 + minval(a, dim=2)
end
$ gfortran-12-20220306 -c z1.f90
*** Error in `.../gcc/x86_64-pc-linux-gnu/12.0.1/f951': double free or
corruption (!prev): 0x0000000002da1030 ***
f951: internal compiler error: Aborted
0xccad7f crash_signal
../../gcc/toplev.cc:322
0x6f5cf2 simplify_intrinsic_op
../../gcc/fortran/expr.cc:1305
0x6f5cf2 gfc_simplify_expr(gfc_expr*, int)
../../gcc/fortran/expr.cc:2279
0x765c59 resolve_operator
../../gcc/fortran/resolve.cc:4499
0x761fef gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.cc:7168
0x6f5044 gfc_reduce_init_expr(gfc_expr*)
../../gcc/fortran/expr.cc:3161
0x6f7fd0 gfc_match_init_expr(gfc_expr**)
../../gcc/fortran/expr.cc:3209
0x6e2354 variable_decl
../../gcc/fortran/decl.cc:3004
0x6e2354 gfc_match_data_decl()
../../gcc/fortran/decl.cc:6299
0x74cba3 match_word
../../gcc/fortran/parse.cc:67
0x74cba3 decode_statement
../../gcc/fortran/parse.cc:378
0x74e5ea next_free
../../gcc/fortran/parse.cc:1397
0x74e5ea next_statement
../../gcc/fortran/parse.cc:1629
0x74fb7b parse_spec
../../gcc/fortran/parse.cc:4168
0x752ccc parse_progunit
../../gcc/fortran/parse.cc:6192
0x754391 gfc_parse_file()
../../gcc/fortran/parse.cc:6737
0x7a1edf gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:216
