Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-bopcond-2.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 } */ /* { dg-options "-O3 -fdump-tree-ifcvt" } */ int foo1 (unsigned short a[], unsigned int x) { unsigned int i; for (i = 0; i < 1000; i++) { x = a[i]; a[i] = (unsigned short)(x >= 32768 ? x - 32768 : 0); } return x; } int foo2 (unsigned short a[], unsigned int x) { unsigned int i; for (i = 0; i < 1000; i++) { x = a[i]; a[i] = (unsigned short)(x > 32768 ? x - 32768 : 0); } return x; } int foo3 (unsigned short a[], unsigned int x) { unsigned int i; for (i = 0; i < 1000; i++) { x = a[i]; a[i] = (unsigned short)(x > 1000 ? x - 1000 : 0); } return x; } int foo4 (unsigned short a[], unsigned int x) { unsigned int i; for (i = 0; i < 1000; i++) { x = a[i]; a[i] = (unsigned short)(x >= 2 ? x - 32768 : 32770); } return x; } /* { dg-final { scan-tree-dump-times "MAX_EXPR " 4 "ifcvt" } } */