https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123320
Bug ID: 123320
Summary: [Trunk] Loongarch64: ICE at -Os during RTL pass:
peephole2
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: xxs_chy at outlook dot com
Target Milestone: ---
Created attachment 63167
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63167&action=edit
test.c
gcc version 16.0.0 20251225 (experimental)
Command:
> loongarch64-unknown-linux-musl-gcc -mlsx -Os test.c
Dump:
during RTL pass: peephole2
a.c: In function 'main':
a.c:152:1: internal compiler error: in gen_reg_rtx, at emit-rtl.cc:1193
152 | }
| ^
0x7bd2f3229d8f __libc_start_call_main
../sysdeps/nptl/libc_start_call_main.h:58
0x7bd2f3229e3f __libc_start_main_impl
../csu/libc-start.c:392
Please submit a full bug report, with preprocessed source (by using -freport-bu
g).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
