[Bug target/104831] RISCV libatomic LR.aq/SC.rl pair insufficient for SEQ_CST

[patrick at rivosinc dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104831

--- Comment #2 from Patrick O'Neill <patrick at rivosinc dot com> ---
Created attachment 52577
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52577&action=edit
Patch v1

Patch submitted to mailing list.

Subject: [PATCH] RISCV: Strengthen libatomic lrsc pairs