re PR middle-end/40669 (ICE in gimple_assign_set_rhs1 from eliminate_tail_call)
PR middle-end/40669 * tree-tailcall.c (adjust_return_value_with_ops, create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary if it has complex or vector type. Backport from mainline: 2009-06-03 Richard Guenther <rguenther@suse.de> PR middle-end/40328 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR. * gcc.dg/pr40669.c: New test. From-SVN: r149329
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@ -1,3 +1,16 @@
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2009-07-07 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/40669
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* tree-tailcall.c (adjust_return_value_with_ops,
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create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
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if it has complex or vector type.
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Backport from mainline:
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2009-06-03 Richard Guenther <rguenther@suse.de>
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PR middle-end/40328
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* fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
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2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
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PR target/40587
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@ -2605,9 +2605,10 @@ fold_convert (tree type, tree arg)
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case POINTER_TYPE: case REFERENCE_TYPE:
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case REAL_TYPE:
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case FIXED_POINT_TYPE:
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return build2 (COMPLEX_EXPR, type,
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fold_convert (TREE_TYPE (type), arg),
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fold_convert (TREE_TYPE (type), integer_zero_node));
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return fold_build2 (COMPLEX_EXPR, type,
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fold_convert (TREE_TYPE (type), arg),
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fold_convert (TREE_TYPE (type),
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integer_zero_node));
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case COMPLEX_TYPE:
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{
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tree rpart, ipart;
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@ -1,3 +1,8 @@
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2009-07-07 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/40669
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* gcc.dg/pr40669.c: New test.
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2009-07-05 Paul Thomas <pault@gcc.gnu.org>
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PR fortran/40551
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@ -0,0 +1,26 @@
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/* PR middle-end/40669 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -ffast-math" } */
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double _Complex
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test (int d, int t, double *x, double *y, double *z, int n,
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double _Complex (*fnp) (double))
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{
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int m = n / 2;
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double min = y[t], max = z[t], med = x[m * d + t];
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double _Complex result = 0.0;
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if (n == 0)
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return 0.0;
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if (min > med)
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result += test (d, (t + 1) % d, x + (m + 1) * d, y, z, n - m - 1, fnp);
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else if (max < med)
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result += test (d, (t + 1) % d, x, y, z, m, fnp);
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else
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{
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result += fnp (y[0] + x[m]);
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result += test (d, (t + 1) % d, x + (m + 1) * d, y, z, n - m - 1, fnp);
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}
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return result;
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}
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@ -573,6 +573,9 @@ adjust_return_value_with_ops (enum tree_code code, const char *label,
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gimple stmt = gimple_build_assign_with_ops (code, tmp, op0, op1);
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tree result;
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if (TREE_CODE (ret_type) == COMPLEX_TYPE
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|| TREE_CODE (ret_type) == VECTOR_TYPE)
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DECL_GIMPLE_REG_P (tmp) = 1;
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add_referenced_var (tmp);
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result = make_ssa_name (tmp, stmt);
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gimple_assign_set_lhs (stmt, result);
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@ -867,6 +870,9 @@ create_tailcall_accumulator (const char *label, basic_block bb, tree init)
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tree tmp = create_tmp_var (ret_type, label);
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gimple phi;
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if (TREE_CODE (ret_type) == COMPLEX_TYPE
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|| TREE_CODE (ret_type) == VECTOR_TYPE)
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DECL_GIMPLE_REG_P (tmp) = 1;
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add_referenced_var (tmp);
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phi = create_phi_node (tmp, bb);
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/* RET_TYPE can be a float when -ffast-maths is enabled. */
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