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[Bug tree-optimization/33134] [4.3 Regression] ICE in set_value_range, at tree-vrp.c:325
- From: "tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Aug 2007 10:23:48 -0000
- Subject: [Bug tree-optimization/33134] [4.3 Regression] ICE in set_value_range, at tree-vrp.c:325
- References: <bug-33134-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from tbm at cyrius dot com 2007-08-21 10:23 -------
Testcase:
/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
class FXObject;
class FXStream
{
public:FXStream (const FXObject *cont = __null);
FXStream & operator<< (const unsigned char &v);
};
bool fxsaveGIF (FXStream &store)
{
int bitsperpixel;
unsigned char c1;
c1 = 0x80;
c1 |= (bitsperpixel - 1) << 4;
store << c1;
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33134