https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77372
Bug ID: 77372
Summary: ICE in simplify_ieee_selected_real_kind, at
fortran/simplify.c:7049
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Affects gfortran 7, 6, 5 (not implemented before 5).
$ cat z1.f90
program p
use ieee_arithmetic
real(kind=ieee_selected_real_kind(10_1)) :: z1
real(kind=ieee_selected_real_kind(10_2)) :: z2
real(kind=ieee_selected_real_kind(10_8)) :: z8
real(kind=ieee_selected_real_kind(10_16)) :: z16
end
$ gfortran-7-20160821 z1.f90
f951: internal compiler error: Segmentation fault
0xc1b65f crash_signal
../../gcc/toplev.c:335
0x70767f simplify_ieee_selected_real_kind(gfc_expr*)
../../gcc/fortran/simplify.c:7049
0x68a607 gfc_check_init_expr(gfc_expr*)
../../gcc/fortran/expr.c:2485
0x68acd7 gfc_reduce_init_expr(gfc_expr*)
../../gcc/fortran/expr.c:2670
0x68bc69 gfc_match_init_expr(gfc_expr**)
../../gcc/fortran/expr.c:2709
0x675c18 gfc_match_kind_spec(gfc_typespec*, bool)
../../gcc/fortran/decl.c:2539
0x67af2e gfc_match_decl_type_spec(gfc_typespec*, int)
../../gcc/fortran/decl.c:3330
0x67c3a6 gfc_match_data_decl()
../../gcc/fortran/decl.c:4744
0x6d0269 match_word_omp_simd
../../gcc/fortran/parse.c:93
0x6d3a7e match_word
../../gcc/fortran/parse.c:373
0x6d3a7e decode_statement
../../gcc/fortran/parse.c:373
0x6d5784 next_free
../../gcc/fortran/parse.c:1148
0x6d5784 next_statement
../../gcc/fortran/parse.c:1382
0x6d66dc parse_spec
../../gcc/fortran/parse.c:3708
0x6d8bb3 parse_progunit
../../gcc/fortran/parse.c:5493
0x6da154 gfc_parse_file()
../../gcc/fortran/parse.c:6002
0x71c622 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:198
