https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114743
Bug ID: 114743 Summary: ICE in build_check_stmt at asan.cc:2707 while compiling gcc.dg/ubsan/pr112709-2.c with -fsanitize=address Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: pheeck at gcc dot gnu.org CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux Target: aarch64-gnu-linux Compiling the GCC testsuite testcase gcc.dg/ubsan/pr112709-2.c with -fsanitize=address on an aarch64 cross compiler results in an ICE aarch64-linux-gnu-gcc gcc.dg/ubsan/pr112709-2.c -fsanitize=address during GIMPLE pass: asan0 /home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.dg/ubsan/pr112709-2.c: In function ‘freddy’: /home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.dg/ubsan/pr112709-2.c:53:1: internal compiler error: Segmentation fault 53 | freddy (int x, int *y, struct S *p) | ^~~~~~ 0xd9dc7f crash_signal /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/toplev.cc:319 0xa7b205 edge_before_returns_twice_call /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/gimple-iterator.cc:987 0xa7bee7 gsi_safe_insert_before(gimple_stmt_iterator*, gimple*) /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/gimple-iterator.cc:1055 0xdb514b build_check_stmt /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/asan.cc:2707 0xdb72b7 instrument_derefs /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/asan.cc:2830 0xdb8173 maybe_instrument_call /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/asan.cc:3083 0xdb8173 transform_statements /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/asan.cc:3138 0xdb838b asan_instrument /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/asan.cc:4282 0xdb838b execute /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/gcc/asan.cc:4323 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-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/home/worker/cross/bin/aarch64-linux-gnu-gcc COLLECT_LTO_WRAPPER=/home/worker/cross/libexec/gcc/aarch64-linux-gnu/14.0.1/lto-wrapper Target: aarch64-linux-gnu Configured with: /home/worker/buildworker/tiber-gcc-trunk-aarch64/build/configure --enable-languages=c,c++,fortran,rust,m2 --disable-bootstrap --disable-libsanitizer --disable-multilib --enable-checking=release --prefix=/home/worker/cross --target=aarch64-linux-gnu --with-as=/usr/bin/aarch64-suse-linux-as Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240414 (experimental) 62a0ef0d02cbb74cd865c1db2ecb7ca1b11f87cd (GCC)