[Bug target/60969] [4.9/4.10 Regression] ICE in output_129 in MMXMOV of mode MODE_SF for march=pentium4

hjl.tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Fri Apr 25 21:28:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60969

--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
The matching pattern for:

(insn 26 25 27 4 (set (reg:SF 147 [ D.2421 ])
        (float:SF (reg/v:SI 154 [ z ]))) 203 {*floatsisf2_i387}
     (expr_list:REG_DEAD (reg/v:SI 154 [ z ])
        (nil)))

was removed by r208587. Without SSE math, MMX is used in *movsf_internal.



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