https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106987
Bug ID: 106987
Summary: [10/11/12/13 Regression] ICE in simplify_intrinsic_op,
at fortran/expr.cc:1305
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with r6 :
$ cat z1.f90
program p
! integer, parameter :: a(1) = 31
integer, parameter :: b(1) = 32
integer, parameter :: c(1) = 33
! print *, 2**a
print *, 2**b
print *, 2**c
end
$ gfortran-13-20220918 -c z1.f90
z1.f90:6:13:
6 | print *, 2**b
| 1
Error: Arithmetic overflow at (1)
*** Error in `.../lib/gcc/x86_64-pc-linux-gnu/13.0.0/f951': free(): invalid
pointer: 0x0000000004260358 ***
f951: internal compiler error: Aborted
0xf3a72f crash_signal
../../gcc/toplev.cc:314
0x7f9af2 simplify_intrinsic_op
../../gcc/fortran/expr.cc:1305
0x7f9af2 gfc_simplify_expr(gfc_expr*, int)
../../gcc/fortran/expr.cc:2281
0x86ac39 resolve_operator
../../gcc/fortran/resolve.cc:4511
0x866fcf gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.cc:7187
0x86f8bc gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.cc:7161
0x86f8bc gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:11974
0x86e34f gfc_resolve_blocks(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:10972
0x86e6a8 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:11964
0x871457 resolve_codes
../../gcc/fortran/resolve.cc:17617
0x87151e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17652
0x8592e4 resolve_all_program_units
../../gcc/fortran/parse.cc:6606
0x8592e4 gfc_parse_file()
../../gcc/fortran/parse.cc:6862
0x8a7ccf gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:229
