[Bug middle-end/113991] [14 Regression] LTO miscompilation of vsftpd on s390x

2024-02-19 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113991 Jakub Jelinek changed: What|Removed |Added Resolution|--- |MOVED Status|UNCONFIRMED

[Bug middle-end/113991] [14 Regression] LTO miscompilation of vsftpd on s390x

2024-02-19 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113991 --- Comment #3 from Jakub Jelinek --- Actually it seems like a glibc bug to me, though what vsftpd is totally weird. Seems glibc clone on all arches always errors when the first or second argument is NULL and that is exactly what vsf_sysutil_for

[Bug middle-end/113991] [14 Regression] LTO miscompilation of vsftpd on s390x

2024-02-19 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113991 --- Comment #2 from Jakub Jelinek --- Maybe it is a bug in the app (or kernel or glibc) though. Under the debugger, I see the value of %r7 is still &new_child at before the call at line 189: 189 new_child = vsf_sysutil_fork_isolate_f

[Bug middle-end/113991] [14 Regression] LTO miscompilation of vsftpd on s390x

2024-02-19 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113991 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |14.0 Priority|P3