https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95746
Bug ID: 95746
Summary: ice during GIMPLE pass: reassoc
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
For C++ testsuite case ./g++.dg/other/vector-compare.C
on flag -O3 -march=native, recent gcc trunk does this:
$ /home/pi/gcc/results/bin/g++ -c -O3 -march=native
./g++.dg/other/vector-compare.C
during GIMPLE pass: reassoc
./g++.dg/other/vector-compare.C: In function 'long long int f(v4f*, const
v4f*)':
./g++.dg/other/vector-compare.C:21:1: internal compiler error: Segmentation
fault
21 | f (v4f *x, v4f const *y)
| ^
0x8db2e3 crash_signal
../../trunk.git/gcc/toplev.c:328
0x76c3511f ???
../sysdeps/unix/sysv/linux/arm/sigrestorer.S:64
0x5f0513 gsi_replace_with_seq(gimple_stmt_iterator*, gimple*, bool)
../../trunk.git/gcc/gimple-iterator.c:474
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
native is Raspberry PI 3+, so armv7l-unknown-linux-gnueabihf
