https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117292
Bug ID: 117292
Summary: [15 Regression] ICE: in aarch64_output_simd_imm, at
config/aarch64/aarch64.cc:25422 at -Os
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: aarch64-unknown-linux-gnu
Created attachment 59435
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59435&action=edit
reduced testcase
Compiler output:
$ aarch64-unknown-linux-gnu-gcc -Os testcase.c
during RTL pass: final
testcase.c: In function 'foo0':
testcase.c:41:1: internal compiler error: in aarch64_output_simd_imm, at
config/aarch64/aarch64.cc:25422
41 | }
| ^
0x26c25de internal_error(char const*, ...)
/repo/gcc-trunk/gcc/diagnostic-global-context.cc:518
0xc50e93 fancy_abort(char const*, int, char const*)
/repo/gcc-trunk/gcc/diagnostic.cc:1580
0x957d62 aarch64_output_simd_imm(rtx_def*, unsigned int, simd_immediate_check)
/repo/gcc-trunk/gcc/config/aarch64/aarch64.cc:25422
0xf699fa final_scan_insn_1
/repo/gcc-trunk/gcc/final.cc:2774
0xf69f3b final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
/repo/gcc-trunk/gcc/final.cc:2887
0xf6a14d final_1
/repo/gcc-trunk/gcc/final.cc:1978
0xf6ad88 rest_of_handle_final
/repo/gcc-trunk/gcc/final.cc:4241
0xf6ad88 execute
/repo/gcc-trunk/gcc/final.cc:4319
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.
$ aarch64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-aarch64/bin/aarch64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r15-4622-20241025083800-g6aba48a8cc1-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-unknown-linux-gnu/15.0.0/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl
--with-sysroot=/usr/aarch64-unknown-linux-gnu --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=aarch64-unknown-linux-gnu
--with-ld=/usr/bin/aarch64-unknown-linux-gnu-ld
--with-as=/usr/bin/aarch64-unknown-linux-gnu-as --enable-libsanitizer
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r15-4622-20241025083800-g6aba48a8cc1-checking-yes-rtl-df-extra-aarch64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20241024 (experimental) (GCC)
