https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106060
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- Created attachment 53196 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53196&action=edit A patch This generates: 0000000000000000 <shouldnt_have_movabs>: 0: b8 7b 00 00 00 mov $0x7b,%eax 5: c5 f9 6e c0 vmovd %eax,%xmm0 9: c4 e2 7d 78 c0 vpbroadcastb %xmm0,%ymm0 e: c3 ret f: 90 nop 0000000000000010 <should_be_cmpeq_abs>: 10: b8 01 00 00 00 mov $0x1,%eax 15: c5 f9 6e c0 vmovd %eax,%xmm0 19: c4 e2 7d 78 c0 vpbroadcastb %xmm0,%ymm0 1e: c3 ret 1f: 90 nop 0000000000000020 <should_be_cmpeq_add>: 20: b8 fe ff ff ff mov $0xfffffffe,%eax 25: c5 f9 6e c0 vmovd %eax,%xmm0 29: c4 e2 7d 78 c0 vpbroadcastb %xmm0,%ymm0 2e: c3 ret
