On Sat, Aug 23, 2025 at 11:13 AM Uros Bizjak <ubiz...@gmail.com> wrote: > > On Sat, Aug 23, 2025 at 2:42 AM Sam James <s...@gentoo.org> wrote: > > > > Allow passing --with-tls= at configure-time to control the default value > > of -mtls-dialect= for i386 and x86_64. The default itself (gnu) is not > > changed > > unless --with-tls= is passed. > > > > --with-tls= is already wired up for ARM and RISC-V. > > > > gcc/ChangeLog: > > PR target/120933 > > > > * config.gcc (supported_defaults): Add tls for i386, x86_64. > > * config/i386/i386.h (host_detect_local_cpu): Add tls. > > * doc/install.texi: Document --with-tls= for i386, x86_64. > > OK.
Oh, please also mention the new configure option in gcc-16 changes [1]. [1] https://gcc.gnu.org/gcc-16/changes.html#x86 Uros.