/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */ | |
/* { dg-options "-O2 -m64 -fdump-tree-ivopts" } */ | |
#define TYPE char* | |
/* Make sure only 1 iv candidate is selected after IVOPT. */ | |
void foo (int i_width, char* dst, char* src1, char* src2) | |
{ | |
int x; | |
for( x = 0; x < i_width; x++ ) | |
{ | |
*((TYPE)dst) = ( *((TYPE)src1) + *((TYPE)src2) + 1 ) >> 1; | |
dst+=sizeof(TYPE); | |
src1+=sizeof(TYPE); | |
src2+=sizeof(TYPE); | |
} | |
} | |
/* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */ |