https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99485
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |INVALID
Status|UNCONFIRMED |RESOLVED
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
> The result shows that function "free" was executed 5 times.
Yes, the last 4 calls happen from libgcov run-time where memory is released:
(gdb) bt
#0 free (ptr=0x4076f0) at pr99485.c:3
#1 0x00007ffff7e426f3 in fclose@@GLIBC_2.2.5 () from /lib64/libc.so.6
#2 0x0000000000401592 in __gcov_close () at
/home/marxin/Programming/gcc/libgcc/../gcc/gcov-io.c:212
#3 0x0000000000401d10 in dump_one_gcov (run_max=1, run_counted=0,
gf=<synthetic pointer>, gi_ptr=0x405160) at
/home/marxin/Programming/gcc/libgcc/libgcov-driver.c:555
#4 gcov_do_dump (list=<optimized out>, run_counted=0) at
/home/marxin/Programming/gcc/libgcc/libgcov-driver.c:594
#5 0x0000000000402c34 in __gcov_dump_one (root=0x4052e0 <__gcov_root>) at
/home/marxin/Programming/gcc/libgcc/libgcov-driver.c:617
#6 __gcov_dump_one (root=0x4052e0 <__gcov_root>) at
/home/marxin/Programming/gcc/libgcc/libgcov-driver.c:612
#7 __gcov_exit () at /home/marxin/Programming/gcc/libgcc/libgcov-driver.c:642
#8 0x000000000040103d in _sub_D_00100_1 () at pr99485.c:15
#9 0x00007ffff7fdc823 in _dl_fini () from /lib64/ld-linux-x86-64.so.2
#10 0x00007ffff7e0ccf7 in __run_exit_handlers () from /lib64/libc.so.6
#11 0x00007ffff7e0cea0 in exit () from /lib64/libc.so.6
#12 0x00007ffff7df4b2c in __libc_start_main () from /lib64/libc.so.6
#13 0x0000000000400ebe in _start () at ../sysdeps/x86_64/start.S:120
Then you see the function being executed twice. Later calls are not counted as
counters are already streamed into GCDA file.
Well, I tend to close it as invalid.
