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[Bug middle-end/26900] New: Number of iterations not know for simple loop
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Mar 2006 14:22:32 -0000
- Subject: [Bug middle-end/26900] New: Number of iterations not know for simple loop
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
int foo0(int i0, int i1)
{
int i, j = 0;
for (i=i0; i<=i1+1; ++i)
++j;
return j;
}
we cannot figure out the number of iterations for this loop because of
PR26898 and PR26899.
--
Summary: Number of iterations not know for simple loop
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
BugsThisDependsOn: 26898,26899
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26900