https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103260
Bug ID: 103260
Summary: ICE in gfc_simplify_reshape, at
fortran/simplify.c:6857
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Affects versions down to at least r5 :
$ cat z1.f90
program p
integer, parameter :: a(-1) = reshape([2], a)
end
$ gfortran-12-20211114 -c z1.f90
f951: internal compiler error: in gfc_simplify_reshape, at
fortran/simplify.c:6857
0x82f018 gfc_simplify_reshape(gfc_expr*, gfc_expr*, gfc_expr*, gfc_expr*)
../../gcc/fortran/simplify.c:6857
0x7ac6ae do_simplify
../../gcc/fortran/intrinsic.c:4645
0x7b706a gfc_intrinsic_func_interface(gfc_expr*, int)
../../gcc/fortran/intrinsic.c:5017
0x80ad0c resolve_unknown_f
../../gcc/fortran/resolve.c:2972
0x80ad0c resolve_function
../../gcc/fortran/resolve.c:3329
0x80ad0c gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.c:7166
0x79c4c4 gfc_reduce_init_expr(gfc_expr*)
../../gcc/fortran/expr.c:3130
0x79f390 gfc_match_init_expr(gfc_expr**)
../../gcc/fortran/expr.c:3178
0x789944 variable_decl
../../gcc/fortran/decl.c:3004
0x789944 gfc_match_data_decl()
../../gcc/fortran/decl.c:6297
0x7f33e3 match_word
../../gcc/fortran/parse.c:67
0x7f33e3 decode_statement
../../gcc/fortran/parse.c:378
0x7f4e2a next_free
../../gcc/fortran/parse.c:1397
0x7f4e2a next_statement
../../gcc/fortran/parse.c:1629
0x7f7294 parse_spec
../../gcc/fortran/parse.c:3984
0x7f98ac parse_progunit
../../gcc/fortran/parse.c:6179
0x7fab91 gfc_parse_file()
../../gcc/fortran/parse.c:6724
0x84806f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:216
