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re PR c++/53505 (bitfield with bool type generated broken object file)

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PR tree-optimization/53505
	* c-c++-common/torture/pr53505.c: New test.

From-SVN: r187931
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Jakub Jelinek 2012-05-28 16:28:00 +02:00 • committed by Jakub Jelinek
parent 5d497b05fe
commit 512d321def
2 changed files with 47 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-05-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53505
* c-c++-common/torture/pr53505.c: New test.
2012-05-27 Nathan Sidwell <nathan@acm.org>
* gcc.dg/stmt-expr-4.c: New.

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gcc/testsuite/c-c++-common/torture/pr53505.c Normal file
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/* PR tree-optimization/53505 */
/* { dg-do run } */
#include <stdbool.h>
struct A
{
unsigned int a;
unsigned char c1, c2;
bool b1 : 1;
bool b2 : 1;
bool b3 : 1;
};
void
foo (const struct A *x, int y)
{
int s = 0, i;
for (i = 0; i < y; ++i)
{
const struct A a = x[i];
s += a.b1 ? 1 : 0;
}
if (s != 0)
__builtin_abort ();
}
int
main ()
{
struct A x[100];
int i;
__builtin_memset (x, -1, sizeof (x));
for (i = 0; i < 100; i++)
{
x[i].b1 = false;
x[i].b2 = false;
x[i].b3 = false;
}
foo (x, 100);
return 0;
}