https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66175
Bug ID: 66175
Summary: ICE in gfc_free_namespace with unbalanced BLOCKs
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: tkoenig at gcc dot gnu.org
Target Milestone: ---
ig25@linux-fd1f:~/Krempel/Block> cat ice.f90
program main
integer :: n
n = 3
block
block
print *,n
end program main
ig25@linux-fd1f:~/Krempel/Block> gfortran ice.f90
ice.f90:7:3:
end program main
1
Error: Expecting END BLOCK statement at (1)
f951: Error: Unexpected end of file in »ice.f90«
f951: internal compiler error: in gfc_free_namespace, bei fortran/symbol.c:3525
0x6b2f07 gfc_free_namespace(gfc_namespace*)
../../trunk/gcc/fortran/symbol.c:3525
0x6ad2d3 gfc_free_statement(gfc_code*)
../../trunk/gcc/fortran/st.c:124
0x6ad3c9 gfc_free_statements(gfc_code*)
../../trunk/gcc/fortran/st.c:272
0x6b2dc8 gfc_free_namespace(gfc_namespace*)
../../trunk/gcc/fortran/symbol.c:3527
0x6b33dc gfc_symbol_done_2()
../../trunk/gcc/fortran/symbol.c:3573
0x663b88 gfc_done_2()
../../trunk/gcc/fortran/misc.c:258
0x677ab5 unexpected_eof
../../trunk/gcc/fortran/parse.c:2463
0x67eb24 parse_critical_block
../../trunk/gcc/fortran/parse.c:3845
0x67eb24 parse_executable
../../trunk/gcc/fortran/parse.c:4671
0x67fb16 parse_progunit
../../trunk/gcc/fortran/parse.c:4978
0x67ef33 parse_block_construct
../../trunk/gcc/fortran/parse.c:3931
0x67ef33 parse_executable
../../trunk/gcc/fortran/parse.c:4645
0x67fb16 parse_progunit
../../trunk/gcc/fortran/parse.c:4978
0x67ef33 parse_block_construct
../../trunk/gcc/fortran/parse.c:3931
0x67ef33 parse_executable
../../trunk/gcc/fortran/parse.c:4645
0x67fb16 parse_progunit
../../trunk/gcc/fortran/parse.c:4978
0x681267 gfc_parse_file()
../../trunk/gcc/fortran/parse.c:5426
0x6c1535 gfc_be_parse_file
../../trunk/gcc/fortran/f95-lang.c:228
