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r143263 - in /branches/gcc-4_3-branch/gcc: Chan...
- From: irar at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sun, 11 Jan 2009 07:54:40 -0000
- Subject: r143263 - in /branches/gcc-4_3-branch/gcc: Chan...
Author: irar
Date: Sun Jan 11 07:54:40 2009
New Revision: 143263
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143263
Log:
Backport from mainline:
2009-01-08 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/37194
* tree-vect-transform.c (vect_estimate_min_profitable_iters):
Don't add the cost of cost model guard in prologue to scalar
outside cost in case of known number of iterations.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/tree-vect-transform.c