Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr19831-3.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 -fno-ipa-icf -fdump-tree-optimized" } */ void test2(void) { int *p = __builtin_malloc (sizeof (int) * 4); if (p == (void *)0) __builtin_abort (); __builtin_free (p); } void test5(int b) { int *p = __builtin_malloc (sizeof (int) * 4); if (p) __builtin_free (p); } void test6(void) { int *p = __builtin_malloc (sizeof (int) * 4); if (p == (void *)0) __builtin_abort (); if (p) __builtin_free (p); } /* We should be able to remove all malloc/free pairs with CDDCE. Assume p was non-NULL for test2. For test5, it doesn't matter if p is NULL or non-NULL. */ /* { dg-final { scan-tree-dump-times "free" 0 "optimized" { xfail *-*-* } } } */ /* { dg-final { scan-tree-dump-times "malloc" 0 "optimized" { xfail *-*-* } } } */ /* But make sure we don't partially optimize for now. */ /* { dg-final { scan-tree-dump-times "free" 3 "optimized" } } */ /* { dg-final { scan-tree-dump-times "malloc" 3 "optimized" } } */