Re: New TLS usage in libgcc_s.so.1, compatibility impact

2024-01-15 Thread Adhemerval Zanella Netto via Gcc
On 15/01/24 09:46, Szabolcs Nagy wrote: > The 01/13/2024 13:49, Florian Weimer wrote: >> This commit >> >> commit 8abddb187b33480d8827f44ec655f45734a1749d >> Author: Andrew Burgess >> Date: Sat Aug 5 14:31:06 2023 +0200 >> >> libgcc: support heap-based trampolines >> >> Add suppo

Re: Switching x86-64 to GNU2 TLS descriptors

2025-07-07 Thread Adhemerval Zanella Netto via Gcc
On 07/07/25 05:37, Florian Weimer via Gcc wrote: > H.J. proposed to switch the default for GCC 16 (turning on > -mtls-dialect=gnu2 by default). This is a bit tricky because when we > tried to make the switch in Fedora (for eventual implementation), we hit > an ABI compatibility problem: > >