https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112640
Bug ID: 112640
Summary: [14 regression] Failed bootstrap on arm64
(libgcc/config/libbid/bid128_fma.c:3569:1: internal
compiler error: in extract_base_offset_in_addr, at
config/aarch64/aarch64.cc:26424)
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
This is a recent regression as I built the same configuration fine within the
last 24-48 hours.
```
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/build/./gcc/xgcc
-B/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/build/./gcc/
-B/usr/aarch64-unknown-linux-gnu/bin/ -B/usr/aarch64-unknown-linux-gnu/lib/
-isy
stem /usr/aarch64-unknown-linux-gnu/include -isystem
/usr/aarch64-unknown-linux-gnu/sys-include -g -O2 -pipe -mcpu=native
-fdiagnostics-color=always -ggdb3 -ggdb3 -O3
-fno-harden-control-flow-redundancy -O
2 -g -O2 -pipe -mcpu=native -fdiagnostics-color=always -ggdb3 -ggdb3 -O3
-fno-harden-control-flow-redundancy -DIN_GCC -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-proto
types -Wold-style-definition -isystem ./include -fPIC -g -DIN_LIBGCC2
-fbuilding-libgcc -fno-stack-protector -fno-stack-clash-protection -fPIC -I.
-I. -I../.././gcc -I/var/tmp/portage/sys-devel/gcc-14.0.0.
9999/work/gcc-14.0.0.9999/libgcc
-I/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libgcc/.
-I/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libgcc/../gcc
-I/var/tmp/portage/s
ys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libgcc/../include
-I/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libgcc/config/libbid
-DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -o bid128_fma
.o -MT bid128_fma.o -MD -MP -MF bid128_fma.dep -c
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libgcc/config/libbid/bid128_fma.c
during RTL pass: peephole2
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libgcc/config/libbid/bid128_fma.c:
In function ‘bid128_ext_fma’:
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/libgcc/config/libbid/bid128_fma.c:3569:1:
internal compiler error: in extract_base_offset_in_addr, at
config/aarch64/aarch64.cc:26424
3569 | }
| ^
0xaaaabf72b33f extract_base_offset_in_addr(rtx_def*, rtx_def**, rtx_def**)
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/config/aarch64/aarch64.cc:26424
0xaaaabf72b3d7 aarch64_ldrstr_offset_compare(void const*, void const*)
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/config/aarch64/aarch64.cc:26842
0xaaaac0829473 long cmp1<sort_ctx>(char*, char*, sort_ctx*) [clone .isra.0]
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/sort.cc:151
0xaaaac06af9cf netsort<sort_ctx>
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/sort.cc:168
0xaaaac06af9cf mergesort<sort_ctx>
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/sort.cc:205
0xaaaac06afbc7 mergesort<sort_ctx>
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/sort.cc:210
0xaaaac06f3dbf gcc_qsort(void*, unsigned long, unsigned long, int (*)(void
const*, void const*))
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/sort.cc:268
0xaaaabf75666f gcc_stablesort(void*, unsigned long, unsigned long, int (*)(void
const*, void const*))
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/sort.cc:304
0xaaaabf75666f aarch64_gen_adjusted_ldpstp(rtx_def**, bool, machine_mode,
rtx_code)
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/config/aarch64/aarch64.cc:27005
0xaaaabfd38a3f gen_peephole2_232(rtx_insn*, rtx_def**)
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/config/aarch64/aarch64-ldpstp.md:271
0xaaaabf20c65b peephole2_optimize
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/recog.cc:4179
0xaaaabf20c65b rest_of_handle_peephole2
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/recog.cc:4330
0xaaaabf20c65b execute
/var/tmp/portage/sys-devel/gcc-14.0.0.9999/work/gcc-14.0.0.9999/gcc/recog.cc:4367
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
make[3]: *** [Makefile:650: bid128_fma.o] Error 1
```
