Fix same_close_phi_node
2016-03-16 Tom de Vries <tom@codesourcery.com> PR tree-optimization/68809 * graphite-scop-detection.c (same_close_phi_node): Test if result types are the same. * gcc.dg/graphite/pr68809-2.c: New test. * gcc.dg/graphite/pr68809.c: New test. From-SVN: r234250
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2016-03-16 Tom de Vries <tom@codesourcery.com>
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PR tree-optimization/68809
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* graphite-scop-detection.c (same_close_phi_node): Test if result types
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are the same.
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2016-03-16 Carlos O'Donell <carlos@redhat.com>
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Sandra Loosemore <sandra@codesourcery.com>
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@ -273,8 +273,10 @@ trivially_empty_bb_p (basic_block bb)
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static inline bool
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same_close_phi_node (gphi *p1, gphi *p2)
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{
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return operand_equal_p (gimple_phi_arg_def (p1, 0),
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gimple_phi_arg_def (p2, 0), 0);
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return (types_compatible_p (TREE_TYPE (gimple_phi_result (p1)),
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TREE_TYPE (gimple_phi_result (p2)))
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&& operand_equal_p (gimple_phi_arg_def (p1, 0),
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gimple_phi_arg_def (p2, 0), 0));
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}
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static void make_close_phi_nodes_unique (basic_block bb);
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@ -1,3 +1,9 @@
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2016-03-16 Tom de Vries <tom@codesourcery.com>
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PR tree-optimization/68809
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* gcc.dg/graphite/pr68809-2.c: New test.
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* gcc.dg/graphite/pr68809.c: New test.
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2016-03-16 Jakub Jelinek <jakub@redhat.com>
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PR c++/70147
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@ -0,0 +1,27 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -floop-nest-optimize" } */
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int ae, vs, gf;
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char ue;
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void
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kc (char);
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void
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pm (void)
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{
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unsigned int v9;
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int td = (gf != 0);
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while (vs)
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{
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kc (ue);
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for (ae = 0; ae < 70; ++ae)
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{
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}
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ae &= 4;
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ae ^ td && ((ue = 0) != 0);
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++vs;
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}
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v9 = ue + 1;
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ue - v9 && ((ue = 0) != 0);
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}
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@ -0,0 +1,28 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -floop-nest-optimize" } */
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int ae, vs;
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char ue;
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void
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kc (char);
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void
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pm (void)
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{
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unsigned int v9;
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int gf = 0;
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vs = 1;
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while (vs)
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{
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gf -= ue;
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kc (ue);
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for (ae = 0; ae < 70; ++ae)
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{
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}
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ae &= 4;
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ae ^ (gf != 0) && ((ue = 0) != 0);
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}
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v9 = ue + 1;
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ue - v9 && ((ue = 0) != 0);
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}
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