------- Comment #6 from spop at gcc dot gnu dot org 2008-06-07 22:58 ------- Subject: Bug 34976
Author: spop Date: Sat Jun 7 22:57:55 2008 New Revision: 136543 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136543 Log: 2008-05-08 Sebastian Pop <[EMAIL PROTECTED]> PR tree-optimization/34976 * tree-loop-linear.c (try_interchange_loops): Look at size of caches: don't transform if the smallest stride is larger than the L2 cache, or if the largest stride multiplied by the number of iterations is smaller than the L1 cache. * testsuite/gcc.dg/tree-ssa/ltrans-8.c: Fix outer loop strides to be large enough to not be in L1 cache. Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/testsuite/ChangeLog branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/tree-ssa/ltrans-8.c branches/gcc-4_3-branch/gcc/tree-loop-linear.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34976