Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/attr-assume_aligned-3.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 "-O2 -fdump-tree-optimized" } */ char *my_alloc1 (int len) __attribute__((__assume_aligned__ (32))); char *my_alloc2 (int len) __attribute__((assume_aligned (32, 4))); int test1 (int len) { int i; char *p = my_alloc1 (len); return ((__INTPTR_TYPE__) p) & 31; } int test2 (int len) { int i; char *p = my_alloc2 (len); return (((__INTPTR_TYPE__) p) & 31) != 4; } /* { dg-final { scan-tree-dump-times "return 0" 2 "optimized" } } */