1 /* { dg-do compile } */
2 /* { dg-options "-O -mfpmath=sse -msse2" } */
4 /* The fact that t1 and t2 are uninitialized is critical. With them
5 uninitialized, the register allocator is free to put them in the same
6 hard register, which results in
8 xmm0 = xmm0 >= xmm0 ? xmm0 : xmm0
10 Which is of course a nop, but one for which we would ICE splitting the
17 double t1
, t2
, t3
, t4
;
19 t4
= t1
>= t2
? t1
: t2
;
20 t4
= t4
>= t3
? t4
: t3
;