https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98850
Bug ID: 98850
Summary: ICE in expand_debug_locations, at cfgexpand.c:5458
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Host: armv7hl-suse-linux-gnueabi
Happens for gcc version 10.2.1 20201202 [revision
e563687cf9d3d1278f45aaebd03e0f66531076c9] (SUSE Linux)
on the ARM target:
$ cat x.i
typedef __simd64_uint8_t uint8x8_t;
uint8x8_t remap_arrange_ch4_float32ne_neon_m_0_1;
void remap_arrange_ch4_float32ne_neon() {
uint8x8_t t1 = remap_arrange_ch4_float32ne_neon_m_0_1;
}
$ gcc x.i -O2 -flto -c -mfpu=neon -g && gcc -shared -fPIC x.o
during RTL pass: expand
x.i: In function 'remap_arrange_ch4_float32ne_neon':
x.i:4:6: internal compiler error: in expand_debug_locations, at
cfgexpand.c:5458
4 | void remap_arrange_ch4_float32ne_neon() {
| ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugs.opensuse.org/> for instructions.
lto-wrapper: fatal error: gcc returned 1 exit status
compilation terminated.
/usr/lib/gcc/armv7hl-suse-linux-gnueabi/10/../../../../armv7hl-suse-linux-gnueabi/bin/ld:
error: lto-wrapper failed
collect2: error: ld returned 1 exit status
It is maybe similar to PR94172.
