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r169847 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: spop
Date: Sat Feb  5 01:39:20 2011
New Revision: 169847

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169847
Log:
Fix PR46194: fix the computation of distance vectors.

2011-02-04  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/46194
	* tree-data-ref.c (analyze_miv_subscript): Remove comment.
	(build_classic_dist_vector_1): Do not represent classic distance
	vectors when the access functions are variating in different loops.

	* gcc.dg/autopar/pr46194.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/autopar/pr46194.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c


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