[Bug target/70873] [7 Regressio] 20% performance regression at 482.sphinx3 after r235442 with -O2 -m32 on Haswell.

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70873

--- Comment #24 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 38414
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38414&action=edit
A patch to move special SSE splitters before general SSE float_extend splitter