https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113077
Bug ID: 113077
Summary: [14 Regression] ICE in
dwarf2out_frame_debug_cfa_offset with `-O2
-fstack-protector-strong -fstack-clash-protection`
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
Target Milestone: ---
Target: aarch64-linux-gnu
Reduced testcase:
```
void add_key(const void *payload);
void act_keyctl_test(void) {
char buf[1030 * 1024];
int i = 0;
for (i = 0; i < sizeof(buf); i++)
{
add_key(buf);
}
}
```
```
$ ./install/bin/aarch64-linux-gnu-gcc Hgs7.i -O2 -S
-fstack-protector-strong -fstack-clash-protection
during RTL pass: dwarf2
keyctl_testing.c: In function ‘act_keyctl_test_limits2’:
keyctl_testing.c:225:1: internal compiler error: in
dwarf2out_frame_debug_cfa_offset, at dwarf2cfi.cc:1376
0x78228a dwarf2out_frame_debug_cfa_offset
../../gcc/dwarf2cfi.cc:1376
0x78228a dwarf2out_frame_debug
../../gcc/dwarf2cfi.cc:2285
0x78228a scan_insn_after
../../gcc/dwarf2cfi.cc:2726
0xb8c55b scan_trace
../../gcc/dwarf2cfi.cc:2893
0xb8ccbe create_cfi_notes
../../gcc/dwarf2cfi.cc:2933
0xb8ccbe execute_dwarf2_frame
../../gcc/dwarf2cfi.cc:3309
0xb8ccbe execute
../../gcc/dwarf2cfi.cc:3797
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
```