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authorRichard Biener <rguenth@gcc.gnu.org>2017-10-13 11:02:35 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2017-10-13 11:02:35 +0000
commit99758d1a4b602c95853f161003ecb5de0e425e98 (patch)
treee61778107177ce0c41f2b1d5ac96caa132b1fd0f /gcc
parent6fe00fb72a2618c00909c794b1a1a792a2fdaf68 (diff)
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2017-10-13 Richard Biener <rguenther@suse.de>
* 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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.dg/graphite/pr81373-2.c40
1 files changed, 40 insertions, 0 deletions
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"} } */