https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105822
Bug ID: 105822
Summary: ICE in maybe_record_trace_start, at dwarf2cfi.cc:2579
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-checking, ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc 13.0.0 20220529 snapshot (g:58a40e76ebadce78639644cd3d56e42b68336927) ICEs
when compiling the following testcase w/ -O1 -fharden-compares
-fno-omit-frame-pointer:
int
bar (int, int, int, int, int, int, int);
__attribute__ ((naked)) int
foo (int x, int y)
{
return bar (x == y, 0, 0, 0, 0, 0, 0);
}
% gcc-13.0.0 -O1 -fharden-compares -fno-omit-frame-pointer -c l8map4iw.c
during RTL pass: dwarf2
l8map4iw.c: In function 'foo':
l8map4iw.c:8:1: internal compiler error: in maybe_record_trace_start, at
dwarf2cfi.cc:2579
8 | }
| ^
0x6a2c7c maybe_record_trace_start
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:2579
0xa72225 scan_trace
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:2779
0xa7352d create_cfi_notes
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:2933
0xa7352d execute_dwarf2_frame
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:3304
0xa7352d execute
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/dwarf2cfi.cc:3792
