Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ivopt_4.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */ /* { dg-options "-O2 -m64 -fdump-tree-ivopts" } */ #ifndef TYPE #define TYPE char* #endif /* Make sure only 1 iv candidate is selected. */ void foo (int i_width, TYPE dst, TYPE src1, TYPE src2) { TYPE dstn= dst + i_width; for( ; dst < dstn; ) { *dst++ = ( *src1++ + *src2++ + 1 ) >> 1; } } /* { dg-final { scan-tree-dump-times "ivtmp.\[0-9_\]* = PHI <" 1 "ivopts"} } */