This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/25530] New: (unsigned / 2)*2 is not changed into unsigned &1
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Dec 2005 06:28:08 -0000
- Subject: [Bug middle-end/25530] New: (unsigned / 2)*2 is not changed into unsigned &1
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Testcase:
int f(unsigned t)
{
return (t/2)*2;
}
---
This is done in combine stage on the RTL level.
--
Summary: (unsigned / 2)*2 is not changed into unsigned &1
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: missed-optimization, TREE
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pinskia at gcc dot gnu dot org
OtherBugsDependingO 19986
nThis:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25530