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[Bug tree-optimization/15878] New: a & b & ~a & ~b not optimized at the tree level
- 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: 8 Jun 2004 18:36:53 -0000
- Subject: [Bug tree-optimization/15878] New: a & b & ~a & ~b not optimized at the tree level
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
>From looking at bugs which were fixed for 3.5.0 which were done on the RTL, I noticed this one (From
PR 5263).
int f(int a,int b) { return a&b~a&~b; }
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Summary: a & b & ~a & ~b not optimized at the tree level
Product: gcc
Version: 3.5.0
Status: UNCONFIRMED
Keywords: missed-optimization, TREE
Severity: enhancement
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pinskia at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15878