Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-mod-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-require-effective-target int32plus } */ /* { dg-options "-fdump-tree-gimple -fstrict-overflow" } */ #define ABS(x) (x > 0 ? x : -x) unsigned int f (unsigned int a) { /* (unsigned)-8 is not a power of 2. */ return a % -8; } int g (int b) { return ABS (b) % -8; } int h (int c) { return ABS (c) % 8; } unsigned int k (unsigned int d) { return d % 8; } /* { dg-final { scan-tree-dump "a % (4294967288|0x0fffffff8)" "gimple" } } */ /* { dg-final { scan-tree-dump-times " & 7" 3 "gimple" } } */