This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/30187] New: accessing an element via a "pointer" on a vector does not cause vec_extract to be used (non constant index)
- 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: 12 Dec 2006 22:35:50 -0000
- Subject: [Bug tree-optimization/30187] New: accessing an element via a "pointer" on a vector does not cause vec_extract to be used (non constant index)
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
#define vector __attribute__((vector_size(16)))
float f(vector float t, int i)
{
return ((float*)&t)[i];
}
--
Summary: accessing an element via a "pointer" on a vector does
not cause vec_extract to be used (non constant index)
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pinskia at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30187