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[Bug tree-optimization/29921] [4.3 regression]: internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:437
- From: "rakdver at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Nov 2006 14:03:57 -0000
- Subject: [Bug tree-optimization/29921] [4.3 regression]: internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:437
- References: <bug-29921-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rakdver at gcc dot gnu dot org 2006-11-21 14:03 -------
C testcase:
double test (int param)
{
double a = 0.0, b = -1.0, t;
int i;
for (i = 0; i < 100; i++)
{
t = a * b;
if (param)
b = 2.0;
}
return t;
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29921