https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114978
--- Comment #38 from Chen Chen <chz0808 at gmail dot com> --- (In reply to Xi Ruoyao from comment #37) > So if we revert r15-7525 now, would things work normally with just r15-6657? > If so I'd suggest to revert r15-7525 (now or when GCC 16 stage 1 starts) and > close this as a PR114932 dup. Why revert r15-7525? In its description it never mentions 548.exchange2_r. And it is beneficial to have an option to adjust addr-reg-reg cost. Anyway one can set "-maddr-reg-reg-cost=1" if exaggerating the cost is not needed or prefered.