https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63252
Bug ID: 63252
Summary: [5 Regression] tree_class_check_failed
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
CC: bur...@net-b.de
On Linux/x32, r213979 caused
[hjl@gnu-mic-2 gcc]$ ./xgcc -B./
/export/gnu/import/git/gcc/gcc/testsuite/gfortran.dg/coarray_32.f90
-fcoarray=lib -S
f951: internal compiler error: Segmentation fault
0xa5499f crash_signal
/export/gnu/import/git/gcc/gcc/toplev.c:337
0xca11be tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
/export/gnu/import/git/gcc/gcc/tree.c:9203
0xca56d0 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
/export/gnu/import/git/gcc/gcc/tree.h:2852
0xca56d0 type_hash_list
/export/gnu/import/git/gcc/gcc/tree.c:6639
0xca5acd build_function_type(tree_node*, tree_node*)
/export/gnu/import/git/gcc/gcc/tree.c:7994
0x60b989 build_library_function_decl_1
/export/gnu/import/git/gcc/gcc/fortran/trans-decl.c:2784
0x60bc8f gfc_build_library_function_decl_with_spec(tree_node*, char const*,
tree_node*, int, ...)
/export/gnu/import/git/gcc/gcc/fortran/trans-decl.c:2835
0x60d9e6 gfc_build_builtin_function_decls()
/export/gnu/import/git/gcc/gcc/fortran/trans-decl.c:3422
0x5e4377 gfc_create_decls
/export/gnu/import/git/gcc/gcc/fortran/f95-lang.c:196
0x5e4377 gfc_be_parse_file
/export/gnu/import/git/gcc/gcc/fortran/f95-lang.c:211
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-mic-2 gcc]$
for stage2 and stage3 f951.
