https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88235
Bug ID: 88235
Summary: [9 Regression] ICE: verify_cgraph_node failed (error:
edge points to wrong declaration)
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-checking, ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
g++-9.0.0-alpha20181125 snapshot (r266441) ICEs when compiling
gcc/testsuite/g++.old-deja/g++.mike/misc13.C w/ -O1 (-O2, -O3, -Ofast, -Og)
-fdevirtualize -finline-small-functions -fipa-cp -fipa-cp-clone --param
ipa-cp-eval-threshold=125 --param max-inline-insns-single=4:
% g++-9.0.0-alpha20181125 -O1 -fdevirtualize -finline-small-functions -fipa-cp
-fipa-cp-clone --param ipa-cp-eval-threshold=125 --param
max-inline-insns-single=4 -c gcc/testsuite/g++.old-deja/g++.mike/misc13.C -o
/dev/null
gcc/testsuite/g++.old-deja/g++.mike/misc13.C:54:1: error: edge points to wrong
declaration:
54 | }
| ^
<function_decl 0x7ff52e498e00 event.constprop
type <function_type 0x7ff52e4810a8
type <void_type 0x7ff52e2f3f18 void VOID
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ff52e2f3f18
pointer_to_this <pointer_type 0x7ff52e2fb000>>
QI
size <integer_cst 0x7ff52e2d5f00 constant 8>
unit-size <integer_cst 0x7ff52e2d5f18 constant 1>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ff52e4810a8
arg-types <tree_list 0x7ff52e2e9848 value <void_type 0x7ff52e2f3f18
void>>>
addressable used nothrow static autoinline decl_5 QI defer-output
gcc/testsuite/g++.old-deja/g++.mike/misc13.C:29:16 align:16 warn_if_not_align:0
context <record_type 0x7ff52e44e7e0 ItemView>>
Instead of: <function_decl 0x7ff52e457100 _ZThn8_N8ItemView5eventEv
type <method_type 0x7ff52e44e9d8
type <void_type 0x7ff52e2f3f18 void VOID
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ff52e2f3f18
pointer_to_this <pointer_type 0x7ff52e2fb000>>
QI
size <integer_cst 0x7ff52e2d5f00 constant 8>
unit-size <integer_cst 0x7ff52e2d5f18 constant 1>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ff52e44e9d8 method basetype <record_type 0x7ff52e44e7e0 ItemView>
arg-types <tree_list 0x7ff52e451578 value <pointer_type 0x7ff52e44ea80>
chain <tree_list 0x7ff52e2e9848 value <void_type 0x7ff52e2f3f18
void>>>
pointer_to_this <pointer_type 0x7ff52e456150>>
addressable used public ignored weak virtual decl_5 QI
gcc/testsuite/g++.old-deja/g++.mike/misc13.C:29:16 align:8 warn_if_not_align:0
context <record_type 0x7ff52e44e7e0 ItemView> initial <block 0x7ff52e497cc0>
result <result_decl 0x7ff52e450e88 D.2643 type <void_type 0x7ff52e2f3f18
void>
ignored VOID gcc/testsuite/g++.old-deja/g++.mike/misc13.C:54:1
align:8 warn_if_not_align:0 context <function_decl 0x7ff52e457100
_ZThn8_N8ItemView5eventEv>>
full-name "virtual void ItemView::_ZThn8_N8ItemView5eventEv()"
arguments <parm_decl 0x7ff52e453900 this
type <pointer_type 0x7ff52e44eb28 type <record_type 0x7ff52e44e7e0
ItemView>
readonly unsigned DI
size <integer_cst 0x7ff52e2d5e10 constant 64>
unit-size <integer_cst 0x7ff52e2d5e28 constant 8>
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7ff52e44eb28>
readonly unsigned read DI
gcc/testsuite/g++.old-deja/g++.mike/misc13.C:29:23 size <integer_cst
0x7ff52e2d5e10 64> unit-size <integer_cst 0x7ff52e2d5e28 8>
align:64 warn_if_not_align:0 context <function_decl 0x7ff52e457100
_ZThn8_N8ItemView5eventEv> arg-type <pointer_type 0x7ff52e44eb28>>
struct-function 0x7ff52e467a50>
main/34 (int main()) @0x7ff52e46d000
Type: function definition analyzed
Visibility: externally_visible public
References: want/0 (write)a/31 (addr)want/0 (write)a/31 (addr)errs/1 (read)
Referring:
Availability: available
Function flags: count:1073741824 (estimated locally) body
only_called_at_startup executed_once
Called by:
Calls: int __builtin_puts(const char*)/62 (708669605 (estimated locally),0.66
per call) (can throw external) int __builtin_puts(const char*)/62 (365072220
(estimated locally),0.34 per call) (can throw external) event.constprop/75
(1073741824 (estimated locally),1.00 per call) (can throw external)
request.constprop/76 (1073741824 (estimated locally),1.00 per call)
during IPA pass: inline
gcc/testsuite/g++.old-deja/g++.mike/misc13.C:54:1: internal compiler error:
verify_cgraph_node failed
0xb072fc cgraph_node::verify_node()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/cgraph.c:3430
0xafb5cc symtab_node::verify()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/symtab.c:1218
0xafb6a7 symtab_node::verify_symtab_nodes()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/symtab.c:1238
0xd4109b symtab_node::checking_verify_symtab_nodes()
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/cgraph.h:633
0xd4109b symbol_table::remove_unreachable_nodes(_IO_FILE*)
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/ipa.c:673
0x1769ddc ipa_inline
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/ipa-inline.c:2529
0x1769ddc execute
/var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc/ipa-inline.c:2930
