https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83900
Bug ID: 83900
Summary: [8 Regression] ICE in gfc_simplify_matmul, at
fortran/simplify.c:4593
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20171022 and 20171029 :
$ cat z1.f90
program p
integer, parameter :: a(3,2) = 1
real, parameter :: b(2,3) = 2
print *, matmul(a, b)
end
$ gfortran-8-20180114 -c z1.f90
f951: internal compiler error: in gfc_simplify_matmul, at
fortran/simplify.c:4593
0x72a6ae gfc_simplify_matmul(gfc_expr*, gfc_expr*)
../../gcc/fortran/simplify.c:4593
0x6b7d91 do_simplify
../../gcc/fortran/intrinsic.c:4402
0x6c225c gfc_intrinsic_func_interface(gfc_expr*, int)
../../gcc/fortran/intrinsic.c:4779
0x70b9a5 resolve_unknown_f
../../gcc/fortran/resolve.c:2865
0x70b9a5 resolve_function
../../gcc/fortran/resolve.c:3174
0x70baca gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.c:6704
0x712272 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:11059
0x711f47 gfc_resolve_blocks(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:10105
0x71237b gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:11049
0x714d2a resolve_codes
../../gcc/fortran/resolve.c:16463
0x714e2e gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:16498
0x6fe7aa resolve_all_program_units
../../gcc/fortran/parse.c:6042
0x6fe7aa gfc_parse_file()
../../gcc/fortran/parse.c:6292
0x744e5f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
