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[Bug c/51256] New: ICE with invalid parameter for __atomic builtin
- From: "reichelt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 Nov 2011 07:44:27 +0000
- Subject: [Bug c/51256] New: ICE with invalid parameter for __atomic builtin
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51256
Bug #: 51256
Summary: ICE with invalid parameter for __atomic builtin
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: reichelt@gcc.gnu.org
The following invalid code snippet triggers an ICE on trunk:
=================================================
void foo(void* p)
{
__atomic_compare_exchange(p, p, p, 0, 0, 0);
}
=================================================
bug.c: In function 'foo':
bug.c:3:3: internal compiler error: in tree_low_cst, at tree.c:6512
Please submit a full bug report, [etc.]