https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97867
--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
The backtrace from test-combination.c.exe shows the SEGV does happen in
thunk_info::release (). Ditto for test-functions.c.exe.
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5d74153 in free () from /lib64/libc.so.6
Missing separate debuginfos, use: dnf debuginfo-install gmp-6.1.2-9.fc29.x86_64
libmpc-1.1.0-2.fc29.x86_64 mpfr-3.1.6-2.fc29.x86_64
(gdb) bt
#0 0x00007ffff5d74153 in free () from /lib64/libc.so.6
#1 0x00007ffff654bd62 in thunk_info::release () at
/ssd/test/src/gcc/dump-type-attr/gcc/cgraph.c:4024
#2 cgraph_c_finalize () at /ssd/test/src/gcc/dump-type-attr/gcc/cgraph.c:4017
#3 0x00007ffff69b2229 in toplev::finalize (this=this@entry=0x7fffffffdd4e)
at /ssd/test/src/gcc/dump-type-attr/gcc/toplev.c:2508
#4 0x00007ffff64a31b0 in gcc::jit::playback::context::compile
(this=this@entry=0x7fffffffdde0)
at /ssd/test/src/gcc/dump-type-attr/gcc/jit/jit-playback.c:2124
#5 0x00007ffff6498bc6 in gcc::jit::recording::context::compile
(this=this@entry=0x47b3f0)
at /ssd/test/src/gcc/dump-type-attr/gcc/jit/jit-recording.c:1397
#6 0x00007ffff648a3bb in gcc_jit_context_compile (ctxt=0x47b3f0)
at /ssd/test/src/gcc/dump-type-attr/gcc/jit/libgccjit.c:2827
#7 0x000000000041be40 in test_jit (
argv0=0x7fffffffe2fe
"/ssd/test/build/gcc-gcc-dump-type-attr/gcc/testsuite/jit/test-combination.c.exe",
user_data=0x0) at
/ssd/test/src/gcc/dump-type-attr/gcc/testsuite/jit.dg/harness.h:371
#8 0x000000000041bf30 in main (argc=1, argv=0x7fffffffdfe8)
at /ssd/test/src/gcc/dump-type-attr/gcc/testsuite/jit.dg/harness.h:419
