https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104474
Bug ID: 104474
Summary: [12 Regression] ICE: in output_constant_pool_2, at
varasm.cc:4062 with -mcpu=neoverse-512tvb
-frounding-math -msve-vector-bits=512
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
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 52398
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52398&action=edit
reduced testcase
Compiler output:
$ aarch64-unknown-linux-gnu-gcc -mcpu=neoverse-512tvb -frounding-math
-msve-vector-bits=512 testcase.c
testcase.c:7:1: internal compiler error: in output_constant_pool_2, at
varasm.cc:4062
7 | }
| ^
0x847ae5 output_constant_pool_2
/repo/gcc-trunk/gcc/varasm.cc:4062
0x147dc85 output_constant_pool_2
/repo/gcc-trunk/gcc/varasm.cc:4120
0x147deec output_constant_pool_1
/repo/gcc-trunk/gcc/varasm.cc:4188
0x1489dec output_constant_pool_contents
/repo/gcc-trunk/gcc/varasm.cc:4345
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-r12-7143-20220209111047-ged3fea09b18-checking-yes-rtl-df-extra-aarch64/bin/../libexec/gcc/aarch64-unknown-linux-gnu/12.0.1/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 --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r12-7143-20220209111047-ged3fea09b18-checking-yes-rtl-df-extra-aarch64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.0.1 20220209 (experimental) (GCC)
