https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93489
Bug ID: 93489
Summary: lto-dump -list ICE
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
$ cat pr93384_0.c
__attribute__((noipa, noreturn)) void foo (void) { while (1) ; }
__attribute__((noinline)) void bar (void) { asm (""); foo (); }
void baz (int x) { if (x) bar (); }
$ ./xgcc -B ./ -O2 -flto -ffat-lto-objects -c pr93384_0.c; ./lto-dump -list
pr93384_0.o
Type Visibility Size Name
function default 5 baz
function default 3 bar
function default 5 foo
$ ./xgcc -B ./ -O2 -flto -ffat-lto-objects -fpic -c pr93384_0.c; ./lto-dump
-list pr93384_0.o
Type Visibility Size Name
function default 5 baz
function default 3 bar
function default 5 foo
$ ./xgcc -B ./ -O2 -flto -ffat-lto-objects -fno-semantic-interposition -c
pr93384_0.c; ./lto-dump -list pr93384_0.o
Type Visibility Size Name
function default 5 baz
function default 3 bar
function default 5 foo
./xgcc -B ./ -O2 -flto -ffat-lto-objects -fno-semantic-interposition -fpic -c
pr93384_0.c; ./lto-dump -list pr93384_0.o
during IPA pass: pure-const
lto-dump: internal compiler error: Segmentation fault
0xed7cef crash_signal
../../gcc/toplev.c:328
0xa5be8b cgraph_node::get_untransformed_body()
../../gcc/cgraph.c:3857
0x9ce4e7 dump_list_functions()
../../gcc/lto/lto-dump.c:161
0x9cebf4 dump_list()
../../gcc/lto/lto-dump.c:228
0x9cebf4 lto_main()
../../gcc/lto/lto-dump.c:334
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
