https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113273
Bug ID: 113273
Summary: [14 Regression][x86][asan] ICE Segmentation fault
since r14-6946-ge66dc37b299cac
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: mjires at suse dot cz
CC: iii at linux dot ibm.com
Target Milestone: ---
Target: x86
Compiling (not only) empty file results in ICE since r14-6946-ge66dc37b299cac.
$ g++ empty.cc -mfunction-return=thunk -fsanitize=address
empty.cc:1: internal compiler error: Segmentation fault
0x1af49f8 crash_signal
/home/mjires/git/GCC/master/gcc/toplev.cc:316
0x1b0fa03 asan_function_start()
/home/mjires/git/GCC/master/gcc/asan.cc:1484
0x1f4da41 assemble_function_label_raw(_IO_FILE*, char const*)
/home/mjires/git/GCC/master/gcc/varasm.cc:1849
0x1f9278a ix86_asm_output_function_label(_IO_FILE*, char const*, tree_node*)
/home/mjires/git/GCC/master/gcc/config/i386/i386.cc:1643
0x1f9f8c3 output_indirect_thunk_function
/home/mjires/git/GCC/master/gcc/config/i386/i386.cc:6208
0x1f9fa23 ix86_code_end
/home/mjires/git/GCC/master/gcc/config/i386/i386.cc:6263
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.
$ g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/home/mjires/built/master/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /home/mjires/git/GCC/master/configure
--prefix=/home/mjires/built/master --disable-bootstrap
--enable-languages=c,c++,fortran,lto --disable-multilib --disable-libsanitizer
--enable-checking
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.0 20240108 (experimental) (GCC)
