https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106297
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |NEW
CC| |marxin at gcc dot gnu.org
Summary|stringop-overflow |[12/13 Regression]
|misbehaviour on atomic |stringop-overflow
| |misbehaviour on atomic
| |since
| |r12-4725-g88b504b7a8c5affb
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r12-4725-g88b504b7a8c5affb.
$ gcc haproxy.i -c -Wno-address-of-packed-member -O2 -Werror
haproxy.i: In function ‘run_poll_loop’:
haproxy.i:32760:11: error: ‘__atomic_load_8’ writing 8 bytes into a region of
size 0 overflows the destination [-Werror=stringop-overflow=]
32760 | if ((__atomic_load_n(&ha_tgroup_ctx[i].stopping_threads, 0) &
ha_tgroup_info[i].threads_enabled) !=
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
haproxy.i:11985:26: note: at offset 80 into destination object ‘ha_tgroup_ctx’
of size 64
11985 | extern struct tgroup_ctx ha_tgroup_ctx[1];
| ^~~~~~~~~~~~~
cc1: all warnings being treated as errors
