From 99758d1a4b602c95853f161003ecb5de0e425e98 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Fri, 13 Oct 2017 11:02:35 +0000 Subject: [PATCH] 2017-10-13 Richard Biener * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple::get_rename_from_scev): Remove unused parameters and dominance check. (translate_isl_ast_to_gimple::graphite_copy_stmts_from_block): Adjust. (translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Likewise. (translate_isl_ast_to_gimple::graphite_regenerate_ast_isl): Do not update SSA form here or do intermediate IL verification. * graphite.c: Include tree-ssa.h and tree-into-ssa.h. (graphite_initialize): Remove check on the number of loops in the function and inline into graphite_transform_loops. (graphite_finalize): Inline into graphite_transform_loops. (graphite_transform_loops): Perform SSA update and IL verification here. * params.def (PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION): Remove. * gcc.dg/graphite/pr35356-3.c: XFAIL again. * gcc.dg/graphite/pr81373-2.c: Copy from gcc.dg/graphite/pr81373.c with alternate flags. From-SVN: r253721 --- gcc/testsuite/gcc.dg/graphite/pr81373-2.c | 40 +++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/graphite/pr81373-2.c diff --git a/gcc/testsuite/gcc.dg/graphite/pr81373-2.c b/gcc/testsuite/gcc.dg/graphite/pr81373-2.c new file mode 100644 index 0000000..6a654be --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/pr81373-2.c @@ -0,0 +1,40 @@ +/* { dg-options "-fno-tree-scev-cprop -floop-nest-optimize -fgraphite-identity -O -fdump-tree-graphite-all" } */ + +void bar (void); + +int toto() +{ + int i, j, k; + int a[101][100]; + int b[100]; + + for (i = 1; i < 100; i++) + { + for (j = 1; j < 100; j++) + for (k = 1; k < 100; k++) + a[j][k] = a[j+1][i-1] + 2; + + b[i] = b[i-1] + 2; + + bar (); + + for (j = 1; j < 100; j++) + a[j][i] = a[j+1][i-1] + 2; + + b[i] = b[i-1] + 2; + + bar (); + + for (j = 1; j < 100; j++) + a[j][i] = a[j+1][i-1] + 2; + + b[i] = a[i-1][i] + 2; + + for (j = 1; j < 100; j++) + a[j][i] = a[j+1][i-1] + 2; + } + + return a[3][5] + b[1]; +} + +/* { dg-final { scan-tree-dump-times "number of SCoPs: 2" 1 "graphite"} } */ -- 2.7.4