------- Comment #9 from spop at gcc dot gnu dot org 2009-12-23 07:50 ------- Subject: Bug 42178
Author: spop Date: Wed Dec 23 07:50:12 2009 New Revision: 155418 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155418 Log: Fix PR42334: correct the update of the LST on loop interchange and distribution. 2009-12-15 Sebastian Pop <sebastian....@amd.com> PR middle-end/42178 PR middle-end/42334 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs that are empty. (lst_do_interchange_1): Renamed lst_interchange_select_inner. (lst_try_interchange): Reimplemented. (lst_interchange_select_inner): Same. (lst_do_interchange): Renamed lst_interchange_select_outer. Reimplemented. (scop_do_interchange): Update use of lst_interchange_select_outer. * graphite-interchange.c (lst_try_interchange): Do not increment the the OUTER index when there is no AFTER kernel. Do not increment the OUTER index for after processing the AFTER kernel. (lst_interchange_select_inner): Call lst_try_interchange only on loops. (lst_interchange_select_outer): Do not pass in a pointer to the OUTER index. Do not pass to lst_interchange_select_inner the OUTER index. (scop_do_interchange): Update use of lst_interchange_select_outer. * graphite-interchange.c (lst_try_interchange): Do not modify OUTER index. Call lst_interchange_select_inner only once. (lst_interchange_select_inner): Update use of lst_try_interchange. (lst_interchange_select_outer): Update. * testsuite/g++.dg/graphite/pr42130.C: Add -fgraphite-identity. * testsuite/gcc.dg/graphite/block-0.c: Un-XFAILed. * testsuite/gcc.dg/graphite/pr42211.c: New. * testsuite/gfortran.dg/graphite/pr42334.f90: New. * testsuite/gfortran.dg/graphite/graphite.exp (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all. * testsuite/gfortran.dg/graphite/interchange-1.f: Add comment. Clean the graphite dump file. * testsuite/gfortran.dg/graphite/interchange-2.f: Same. * testsuite/gfortran.dg/graphite/pr42334-1.f: New. Added: trunk/gcc/testsuite/gcc.dg/graphite/pr42211.c trunk/gcc/testsuite/gfortran.dg/graphite/pr42334-1.f trunk/gcc/testsuite/gfortran.dg/graphite/pr42334.f90 Modified: trunk/gcc/ChangeLog.graphite trunk/gcc/graphite-interchange.c trunk/gcc/testsuite/g++.dg/graphite/pr42130.C trunk/gcc/testsuite/gcc.dg/graphite/block-0.c trunk/gcc/testsuite/gfortran.dg/graphite/graphite.exp trunk/gcc/testsuite/gfortran.dg/graphite/interchange-1.f trunk/gcc/testsuite/gfortran.dg/graphite/interchange-2.f -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42178
