> -----Original Message-----
> From: H.J. Lu <[email protected]>
> Sent: Monday, May 18, 2026 5:52 AM
> To: GCC Patches <[email protected]>; Uros Bizjak
> <[email protected]>; Liu, Hongtao <[email protected]>
> Subject: [PATCH] x86: Don't inline memmove for -Os
>
> OK for master and backport to GCC 16?
Ok.
>
> Thanks.
>
> --
> H.J.
> ---
> Update ix86_expand_movmem to return false if optimize_function_for_size_p
> returns true to avoid inlining memmove for -Os.
>
> gcc/
>
> PR target/125355
> * config/i386/i386-expand.cc (ix86_expand_movmem): Return false for -Os.
>
> gcc/testsuite/
>
> PR target/125355
> * gcc.target/i386/pr125355.c: New test.
