re PR fortran/83900 (ICE in gfc_simplify_matmul, at fortran/simplify.c:4593)
2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/83900 * simplify.c (gfc_simplify_matmul): Set return type correctly. 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/83900 * gfortran.dg/matmul_18.f90: New test. From-SVN: r256920
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2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
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PR fortran/83900
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* simplify.c (gfc_simplify_matmul): Set return type correctly.
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2018-01019 Steven G. Kargl <kargl@gcc.gnu.org>
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PR fortran/83900
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@ -4202,9 +4202,23 @@ gfc_simplify_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b)
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|| !is_constant_array_expr (matrix_b))
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return NULL;
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result = gfc_get_array_expr (matrix_a->ts.type,
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matrix_a->ts.kind,
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&matrix_a->where);
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/* MATMUL should do mixed-mode arithmetic. Set the result type. */
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if (matrix_a->ts.type != matrix_b->ts.type)
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{
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gfc_expr e;
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e.expr_type = EXPR_OP;
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gfc_clear_ts (&e.ts);
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e.value.op.op = INTRINSIC_NONE;
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e.value.op.op1 = matrix_a;
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e.value.op.op2 = matrix_b;
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gfc_type_convert_binary (&e, 1);
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result = gfc_get_array_expr (e.ts.type, e.ts.kind, &matrix_a->where);
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}
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else
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{
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result = gfc_get_array_expr (matrix_a->ts.type, matrix_a->ts.kind,
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&matrix_a->where);
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}
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if (matrix_a->rank == 1 && matrix_b->rank == 2)
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{
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@ -1,3 +1,8 @@
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2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
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PR fortran/83900
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* gfortran.dg/matmul_18.f90: New test.
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2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
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PR fortran/83900
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@ -0,0 +1,8 @@
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! { dg-do run }
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program p
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integer, parameter :: a(3,2) = 1
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real, parameter :: b(2,3) = 2
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real d(3,3)
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d = 4
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if (any(d /= matmul(a,b))) call abort
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end
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