/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */ | |
/* { dg-options "-O2 -fno-tree-loop-vectorize -m64 -fdump-tree-ivopts" } */ | |
#define TYPE char* | |
/* Testing on the given target, only one iv candidate instead of 3. */ | |
void foo (int i_width, TYPE dst, TYPE src1, TYPE src2) | |
{ | |
int x; | |
for( x = 0; x < i_width; x++ ) | |
{ | |
*dst++ = ( *src1++ + *src2++ + 1 ) >> 1; | |
} | |
} | |
/* { dg-final { scan-tree-dump-times "PHI <ivtmp" 1 "ivopts"} } */ | |
/* { dg-final { cleanup-tree-dump "ivopts" } } */ |