https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95107
Bug ID: 95107
Summary: [10/11 Regression] ICE in hash_operand, at
fold-const.c:3768
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Changed between 20191110 and 20191117, with -fno-automatic at -O2+ :
$ cat z1.f90
program p
type t
real, pointer :: a => null()
end type
type t2
type(t) :: b(1)
end type
type(t2) :: x
associate (y => x%b)
end associate
end
$ gfortran-9 -c z1.f90 -fno-automatic -O2
$
$ gfortran-11-20200510 -c z1.f90 -fno-automatic -O2
during IPA pass: icf
z1.f90:11:0:
11 | end
|
internal compiler error: in hash_operand, at fold-const.c:3768
0x8dfc2a operand_compare::hash_operand(tree_node const*, inchash::hash&,
unsigned int)
../../gcc/fold-const.c:3768
0x8e038c operand_compare::hash_operand(tree_node const*, inchash::hash&,
unsigned int)
../../gcc/fold-const.c:3858
0x8dffa2 operand_compare::hash_operand(tree_node const*, inchash::hash&,
unsigned int)
../../gcc/fold-const.c:3685
0x142c58f ipa_icf::sem_variable::init(ipa_icf_gimple::func_checker*)
../../gcc/ipa-icf.c:1909
0x14340ce ipa_icf::sem_variable::parse(varpool_node*, bitmap_obstack*,
ipa_icf_gimple::func_checker*)
../../gcc/ipa-icf.c:1889
0x143897d ipa_icf::sem_item_optimizer::parse_funcs_and_vars()
../../gcc/ipa-icf.c:2457
0xaf61ec execute_ipa_summary_passes(ipa_opt_pass_d*)
../../gcc/passes.c:2191
0x7fca29 ipa_passes
../../gcc/cgraphunit.c:2642
0x7fca29 symbol_table::compile()
../../gcc/cgraphunit.c:2752
0x7fe806 symbol_table::compile()
../../gcc/cgraphunit.c:3002
0x7fe806 symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2999
