The dataflow merge:
http://gcc.gnu.org/ml/gcc-cvs/2007-06/msg00384.html
caused
[EMAIL PROTECTED] bin]$ ./g++ -static -O2
../../src/gcc/testsuite/g++.dg/tree-ssa/pr28003.C
[EMAIL PROTECTED] bin]$ ./a.out
Segmentation fault
[EMAIL PROTECTED] bin]$
This happens on Linux/ia64.
--
Summary: [4.3 Regression] g++.dg/tree-ssa/pr28003.C
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl at lucon dot org
GCC target triplet: ia64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32855