https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117782
Bug ID: 117782
Summary: template ICE in write_unscoped_name while using
autofda bootstrap on aarch64
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: kugan at gcc dot gnu.org
Target Milestone: ---
Created attachment 59704
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59704&action=edit
testcase
(gdb) bt
#0 fancy_abort (file=0x3dd5b40 "../../gcc/gcc/cp/mangle.cc", line=1196,
function=0x3dd5df0 "write_unscoped_name") at ../../gcc/gcc/diagnostic.cc:1502
#1 0x00000000010e425c in write_unscoped_name (decl=0xfffff7f80280) at
../../gcc/gcc/cp/mangle.cc:1196
#2 0x00000000010e42a0 in write_unscoped_template_name (decl=0xfffff7f80280) at
../../gcc/gcc/cp/mangle.cc:1214
#3 0x00000000010e3fcc in write_name (decl=0xfffff60a1400,
ignore_local_scope=0) at ../../gcc/gcc/cp/mangle.cc:1121
#4 0x00000000010e2d18 in write_encoding (decl=0xfffff60a1400) at
../../gcc/gcc/cp/mangle.cc:938
#5 0x00000000010e2148 in write_mangled_name (decl=0xfffff60a1400,
top_level=true) at ../../gcc/gcc/cp/mangle.cc:820
#6 0x00000000010f7468 in mangle_decl_string (decl=0xfffff60a1400) at
../../gcc/gcc/cp/mangle.cc:4427
#7 0x00000000010f74e4 in get_mangled_id (decl=0xfffff60a1400) at
../../gcc/gcc/cp/mangle.cc:4448
#8 0x00000000010f7894 in mangle_decl (decl=0xfffff60a1400) at
../../gcc/gcc/cp/mangle.cc:4486
#9 0x00000000021c7e30 in decl_assembler_name (decl=0xfffff60a1400) at
../../gcc/gcc/tree.cc:725
#10 0x000000000357ee80 in autofdo::string_table::get_index_by_decl
(this=0x4d25e00, decl=0xfffff60a1400) at ../../gcc/gcc/auto-profile.cc:483
#11 0x000000000357efb8 in autofdo::string_table::get_index_by_decl
(this=0x4d25e00, decl=0xfffff60a1600) at ../../gcc/gcc/auto-profile.cc:492
#12 0x000000000358061c in
autofdo::autofdo_source_profile::get_function_instance_by_inline_stack
(this=0x4d8faa0, stack=...) at ../../gcc/gcc/auto-profile.cc:892
#13 0x00000000035803c4 in
autofdo::autofdo_source_profile::get_callsite_total_count (this=0x4d8faa0,
edge=0xfffff5d212b0) at ../../gcc/gcc/auto-profile.cc:838
#14 0x0000000003583040 in afdo_callsite_hot_enough_for_early_inline
(edge=0xfffff5d212b0) at ../../gcc/gcc/auto-profile.cc:1718
#15 0x0000000003753a80 in want_early_inline_function_p (e=0xfffff5d212b0) at
../../gcc/gcc/ipa-inline.cc:789
#16 0x000000000375b214 in early_inline_small_functions (node=0xfffff5d11ed0) at
../../gcc/gcc/ipa-inline.cc:3064
#17 0x000000000375b5ec in early_inliner (fun=0xfffff6070b40) at
../../gcc/gcc/ipa-inline.cc:3157
#18 0x000000000375b820 in (anonymous namespace)::pass_early_inline::execute
(this=0x4d361c0, fun=0xfffff6070b40) at ../../gcc/gcc/ipa-inline.cc:3232
#19 0x0000000001be5810 in execute_one_pass (pass=0x4d361c0) at
../../gcc/gcc/passes.cc:2654
#20 0x0000000001be5ca4 in execute_pass_list_1 (pass=0x4d361c0) at
../../gcc/gcc/passes.cc:2763
#21 0x0000000001be5d50 in execute_pass_list (fn=0xfffff6070b40, pass=0x4d360a0)
at ../../gcc/gcc/passes.cc:2774
#22 0x0000000001be3040 in do_per_function_toporder (callback=0x1be5d08
<execute_pass_list(function*, opt_pass*)>, data=0x4d360a0) at
../../gcc/gcc/passes.cc:1781
#23 0x0000000001be6bf8 in execute_ipa_pass_list (pass=0x4d36040) at
../../gcc/gcc/passes.cc:3113
#24 0x00000000015eca84 in ipa_passes () at ../../gcc/gcc/cgraphunit.cc:2214
#25 0x00000000015ecf50 in symbol_table::compile (this=0xfffff5c90000) at
../../gcc/gcc/cgraphunit.cc:2337
#26 0x00000000015ed6b4 in symbol_table::finalize_compilation_unit
(this=0xfffff5c90000) at ../../gcc/gcc/cgraphunit.cc:2589
#27 0x0000000001d85cd4 in compile_file () at ../../gcc/gcc/toplev.cc:478
#28 0x0000000001d8a144 in do_compile () at ../../gcc/gcc/toplev.cc:2209
#29 0x0000000001d8a6b0 in toplev::main (this=0xfffffffff460, argc=8,
argv=0xfffffffff5e8) at ../../gcc/gcc/toplev.cc:2369
#30 0x0000000003970f10 in main (argc=8, argv=0xfffffffff5e8) at
../../gcc/gcc/main.cc:39
#1 0x00000000010e425c in write_unscoped_name (decl=0xfffff7f80280) at
../../gcc/gcc/cp/mangle.cc:1196
1196 gcc_assert (context == global_namespace
(gdb) l
1191 else
1192 {
1193 /* If not, it should be either in the global namespace, or
directly
1194 in a local function scope. A lambda can also be mangled in
the
1195 scope of a default argument. */
1196 gcc_assert (context == global_namespace
1197 || TREE_CODE (context) == PARM_DECL
1198 || TREE_CODE (context) == FUNCTION_DECL);
1199
1200 write_unqualified_name (decl);
(gdb) p context
$1 = (tree) 0xfffff60450b8
(gdb) p debug_tree(context)
<record_type 0xfffff60450b8 function asm_written cxx-odr-p type_1 type_5
type_6 QI
size <integer_cst 0xfffff5c512f0 type <integer_type 0xfffff5d600a8
bitsizetype> constant 8>
unit-size <integer_cst 0xfffff5c51308 type <integer_type 0xfffff5d60000
sizetype> constant 1>
align:8 warn_if_not_align:0 symtab:-170393040 alias-set -1 canonical-type
0xfffff60450b8
fields <field_decl 0xfffff5d45878 D.4462
type <record_type 0xfffff6044a28 _Function_base asm_written cxx-odr-p
type_5 type_6 QI size <integer_cst 0xfffff5c512f0 8> unit-size <integer_cst
0xfffff5c51308 1>
align:8 warn_if_not_align:0 symtab:-170393360 alias-set 7
canonical-type 0xfffff6044a28 fields <field_decl 0xfffff5d454e8 _M_manager>
context <translation_unit_decl 0xfffff5c800f0 test1.cpp>
pointer_to_this <pointer_type 0xfffff6044f68> reference_to_this
<reference_type 0xfffff60494f8>>
private ignored decl_6 QI test1.cpp:5:7 size <integer_cst
0xfffff5c512f0 8> unit-size <integer_cst 0xfffff5c51308 1>
align:8 warn_if_not_align:0 offset_align 128 decl_not_flexarray: 0
offset <integer_cst 0xfffff5c51230 constant 0>
bit-offset <integer_cst 0xfffff5c51278 constant 0> context <record_type
0xfffff60450b8 function>> context <translation_unit_decl 0xfffff5c800f0
test1.cpp>
pointer_to_this <pointer_type 0xfffff60452b0> reference_to_this
<reference_type 0xfffff6049cd8>>
$2 = void
(gdb)
(gdb) p debug_tree(decl)
<template_decl 0xfffff7f80280 __ct
type <method_type 0xfffff60454a8
type <void_type 0xfffff5d60f18 void asm_written type_6 VOID
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0xfffff5d60f18
pointer_to_this <pointer_type 0xfffff5d60fc0>>
type_0 type_6 SI
size <integer_cst 0xfffff5c51440 constant 32>
unit-size <integer_cst 0xfffff5c51458 constant 4>
align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0xfffff60454a8 method basetype <record_type 0xfffff60450b8 function>
arg-types <tree_list 0xfffff60387f0 value <pointer_type 0xfffff60452b0>
chain <tree_list 0xfffff60387c8 value <template_type_parm
0xfffff6045208 _Functor>
chain <tree_list 0xfffff5ce0988 value <void_type 0xfffff5d60f18
void>>>>>
ignored abstract decl_1 VOID test1.cpp:7:32
align:1 warn_if_not_align:0 context <record_type 0xfffff60450b8 function>
chain <template_decl 0xfffff7f80480 __ct_base >>
$3 = void
command used:
./prev-gcc/cc1plus -fauto-profile=cc1plus.fda -fno-PIE -c -g -O2
-flto=jobserver test1.cpp
