https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120725
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |120708, 120683, 70308,
| |101366, 102294, 118276,
| |119596, 119703, 119704
Status|UNCONFIRMED |NEW
Last reconfirmed| |2025-06-20
Ever confirmed|0 |1
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70308
[Bug 70308] memset generates rep stosl instead of rep stosq
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366
[Bug 101366] memset codegen for constant sized does not use SSE instructions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102294
[Bug 102294] memset expansion is sometimes slow for small sizes
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118276
[Bug 118276] memset 88 uses rep stosq while 80 uses SSE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119596
[Bug 119596] x86: too eager use of rep movsq/rep stosq for inlined ops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119703
[Bug 119703] x86: spurious branches for inlined memset in ranges (40; 64) when
requesting unrolled loops without simd
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119704
[Bug 119704] x86: partially disobeyed strategy rep-based request for inlined
memset
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120683
[Bug 120683] vector_loop/unrolled_loop generates poor codes on memset/memcpy
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120708
[Bug 120708] ix86_expand_set_or_cpymem ignores MOVE_MAX
