/* { 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"} } */ /* { dg-final { cleanup-tree-dump "ivopts" } } */