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re PR rtl-optimization/78232 (FAIL: gcc.dg/torture/pr48124-4.c) 

PR rtl-optimization/78232
	PR rtl-optimization/78248
	* gcc.dg/ubsan/pr78248.c: New test.

From-SVN: r242362
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Uros Bizjak 2016-11-13 19:31:17 +01:00 committed by Uros Bizjak
parent 476053121b
commit a4ba1151df
2 changed files with 37 additions and 0 deletions
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6
gcc/testsuite/ChangeLog
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2016-11-13 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/78232
PR rtl-optimization/78248
* gcc.dg/ubsan/pr78248.c: New test.
2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/address_conv.adb: New test.

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gcc/testsuite/gcc.dg/ubsan/pr78248.c Normal file
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/* PR rtl-optimization/78232 */
/* PR rtl-optimization/78248 */
/* { dg-do run } */
/* { dg-options "-fsanitize=undefined" } */
static struct S
{
int f0:15;
} a;
int b[1], c = 2, d, e, f, g;
int main ()
{
struct S h = { -2 };
for (; e < 640; e++)
for (; f < 1; f++)
{
if (c < 2)
{
d = b[e];
h = a;
}
g = c;
c = 1;
if (!h.f0)
break;
c = g;
}
return 0;
}