URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr17692.c] - Rev 848
Go to most recent revision | Compare with Previous | Blame | View Log
/* { dg-do compile } */ /* { dg-options "-O -mfpmath=sse -msse2" } */ /* The fact that t1 and t2 are uninitialized is critical. With them uninitialized, the register allocator is free to put them in the same hard register, which results in xmm0 = xmm0 >= xmm0 ? xmm0 : xmm0 Which is of course a nop, but one for which we would ICE splitting the pattern. */ double out; static void foo(void) { double t1, t2, t3, t4; t4 = t1 >= t2 ? t1 : t2; t4 = t4 >= t3 ? t4 : t3; out = t4; }
Go to most recent revision | Compare with Previous | Blame | View Log