OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR tree-optimization/65193 (ICE: Segmentation fault with -g -flto)

Browse Source 
2015-02-27  Richard Biener  <rguenther@suse.de>

	PR lto/65193
	* g++.dg/lto/pr65193_0.C: New testcase.

From-SVN: r221050
This commit is contained in:
Richard Biener 2015-02-27 10:20:50 +00:00 committed by Richard Biener
parent fa2240d988
commit 1310f119ef
2 changed files with 76 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2015-02-27 Richard Biener <rguenther@suse.de>
PR lto/65193
* g++.dg/lto/pr65193_0.C: New testcase.
2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.target/s390/20140327-1.c: Remove -m31 and guard with ! lp64.

71
gcc/testsuite/g++.dg/lto/pr65193_0.C Normal file
View File

@ -0,0 +1,71 @@
/* { dg-lto-do link } */
/* { dg-require-effective-target fpic } */
/* { dg-lto-options {{-fPIC -r -nostdlib -flto -O2 -g}} } */
void frexp (int, int *);
namespace std
{
int ldexp (int, int);
struct A
{
};
template <class T> T get_min_shift_value ();
template <class> struct min_shift_initializer
{
struct B
{
B () { get_min_shift_value<long double> (); }
} static const b;
static void
m_fn1 ()
{
b;
}
};
template <class T>
const typename min_shift_initializer<T>::B min_shift_initializer<T>::b;
template <class T>
inline T
get_min_shift_value ()
{
using std::ldexp;
static T c = ldexp (0, 0);
min_shift_initializer<T>::m_fn1;
}
template <class T, class Policy>
void
float_next_imp (T p1, Policy p2)
{
using std::ldexp;
int d;
float_next (0, p2);
frexp (p1, &d);
}
template <class T, class Policy>
int
float_next (const T &p1, Policy &p2)
{
float_next_imp (p1, p2);
}
template <class T, class Policy> void float_prior_imp (T, Policy)
{
get_min_shift_value<T> ();
}
template <class T, class Policy> int float_prior (T, Policy)
{
float_prior_imp (static_cast<T> (0), 0);
}
template <class T, class U, class Policy>
void
nextafter (T p1, U p2, Policy p3)
{
p2 ? float_next (0, p3) : float_prior (p1, 0);
}
long double e;
int f;
void
nextafter ()
{
nextafter (e, f, A ());
}
}