[PATCH] Do array index calculations in gfc_array_index_type
Paul Richard Thomas
paul.richard.thomas@gmail.com
Sun Sep 23 09:40:00 GMT 2018
Hi Janne,
Good catch - thanks for dealing with this.
OK for trunk.
Paul
On 22 September 2018 at 20:21, Janne Blomqvist
<blomqvist.janne@gmail.com> wrote:
> It was recently noticed that for a few of the coarray intrinsics array
> index calculations were done in integer_type_node instead of
> gfc_array_index_type. This patch fixes this.
>
> Regtested on x86_64-pc-linux-gnu, Ok for trunk?
>
> gcc/fortran/ChangeLog:
>
> 2018-09-22 Janne Blomqvist <jb@gcc.gnu.org>
>
> * trans-expr.c (gfc_caf_get_image_index): Do array index
> calculations in gfc_array_index_type.
> * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
> * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
> (gfc_trans_event_post_wait): Likewise.
>
> gcc/testsuite/ChangeLog:
>
> 2018-09-22 Janne Blomqvist <jb@gcc.gnu.org>
>
> * gfortran.dg/coarray_lib_alloc_4.f90: Fix scan patterns.
> * gfortran.dg/coarray_lock_7.f90: Likewise.
> ---
> gcc/fortran/trans-expr.c | 42 +++++++++----------
> gcc/fortran/trans-intrinsic.c | 18 ++++----
> gcc/fortran/trans-stmt.c | 34 +++++++--------
> .../gfortran.dg/coarray_lib_alloc_4.f90 | 2 +-
> gcc/testsuite/gfortran.dg/coarray_lock_7.f90 | 12 +++---
> 5 files changed, 48 insertions(+), 60 deletions(-)
>
> diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
> index 1f94dcf11dd..bfda2bd746a 100644
> --- a/gcc/fortran/trans-expr.c
> +++ b/gcc/fortran/trans-expr.c
> @@ -2095,60 +2095,56 @@ gfc_caf_get_image_index (stmtblock_t *block, gfc_expr *e, tree desc)
> integer_zero_node);
> }
>
> - img_idx = integer_zero_node;
> - extent = integer_one_node;
> + img_idx = build_zero_cst (gfc_array_index_type);
> + extent = build_one_cst (gfc_array_index_type);
> if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (desc)))
> for (i = ref->u.ar.dimen; i < ref->u.ar.dimen + ref->u.ar.codimen; i++)
> {
> gfc_init_se (&se, NULL);
> - gfc_conv_expr_type (&se, ref->u.ar.start[i], integer_type_node);
> + gfc_conv_expr_type (&se, ref->u.ar.start[i], gfc_array_index_type);
> gfc_add_block_to_block (block, &se.pre);
> lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[i]);
> tmp = fold_build2_loc (input_location, MINUS_EXPR,
> - integer_type_node, se.expr,
> - fold_convert(integer_type_node, lbound));
> - tmp = fold_build2_loc (input_location, MULT_EXPR, integer_type_node,
> + TREE_TYPE (lbound), se.expr, lbound);
> + tmp = fold_build2_loc (input_location, MULT_EXPR, TREE_TYPE (tmp),
> extent, tmp);
> - img_idx = fold_build2_loc (input_location, PLUS_EXPR, integer_type_node,
> - img_idx, tmp);
> + img_idx = fold_build2_loc (input_location, PLUS_EXPR,
> + TREE_TYPE (tmp), img_idx, tmp);
> if (i < ref->u.ar.dimen + ref->u.ar.codimen - 1)
> {
> ubound = gfc_conv_descriptor_ubound_get (desc, gfc_rank_cst[i]);
> tmp = gfc_conv_array_extent_dim (lbound, ubound, NULL);
> - tmp = fold_convert (integer_type_node, tmp);
> extent = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> }
> }
> else
> for (i = ref->u.ar.dimen; i < ref->u.ar.dimen + ref->u.ar.codimen; i++)
> {
> gfc_init_se (&se, NULL);
> - gfc_conv_expr_type (&se, ref->u.ar.start[i], integer_type_node);
> + gfc_conv_expr_type (&se, ref->u.ar.start[i], gfc_array_index_type);
> gfc_add_block_to_block (block, &se.pre);
> lbound = GFC_TYPE_ARRAY_LBOUND (TREE_TYPE (desc), i);
> - lbound = fold_convert (integer_type_node, lbound);
> tmp = fold_build2_loc (input_location, MINUS_EXPR,
> - integer_type_node, se.expr, lbound);
> - tmp = fold_build2_loc (input_location, MULT_EXPR, integer_type_node,
> + TREE_TYPE (lbound), se.expr, lbound);
> + tmp = fold_build2_loc (input_location, MULT_EXPR, TREE_TYPE (tmp),
> extent, tmp);
> - img_idx = fold_build2_loc (input_location, PLUS_EXPR, integer_type_node,
> + img_idx = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (tmp),
> img_idx, tmp);
> if (i < ref->u.ar.dimen + ref->u.ar.codimen - 1)
> {
> ubound = GFC_TYPE_ARRAY_UBOUND (TREE_TYPE (desc), i);
> - ubound = fold_convert (integer_type_node, ubound);
> tmp = fold_build2_loc (input_location, MINUS_EXPR,
> - integer_type_node, ubound, lbound);
> - tmp = fold_build2_loc (input_location, PLUS_EXPR, integer_type_node,
> - tmp, integer_one_node);
> + TREE_TYPE (ubound), ubound, lbound);
> + tmp = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (tmp),
> + tmp, build_one_cst (TREE_TYPE (tmp)));
> extent = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> }
> }
> - img_idx = fold_build2_loc (input_location, PLUS_EXPR, integer_type_node,
> - img_idx, integer_one_node);
> - return img_idx;
> + img_idx = fold_build2_loc (input_location, PLUS_EXPR, TREE_TYPE (img_idx),
> + img_idx, build_one_cst (TREE_TYPE (img_idx)));
> + return fold_convert (integer_type_node, img_idx);
> }
>
>
> diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
> index 11fd4b94fcc..639175ade71 100644
> --- a/gcc/fortran/trans-intrinsic.c
> +++ b/gcc/fortran/trans-intrinsic.c
> @@ -10663,7 +10663,7 @@ conv_intrinsic_event_query (gfc_code *code)
> if (flag_coarray == GFC_FCOARRAY_LIB)
> {
> tree tmp, token, image_index;
> - tree index = size_zero_node;
> + tree index = build_zero_cst (gfc_array_index_type);
>
> if (event_expr->expr_type == EXPR_FUNCTION
> && event_expr->value.function.isym
> @@ -10716,29 +10716,25 @@ conv_intrinsic_event_query (gfc_code *code)
> desc = argse.expr;
> *ar = ar2;
>
> - extent = integer_one_node;
> + extent = build_one_cst (gfc_array_index_type);
> for (i = 0; i < ar->dimen; i++)
> {
> gfc_init_se (&argse, NULL);
> - gfc_conv_expr_type (&argse, ar->start[i], integer_type_node);
> + gfc_conv_expr_type (&argse, ar->start[i], gfc_array_index_type);
> gfc_add_block_to_block (&argse.pre, &argse.pre);
> lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[i]);
> tmp = fold_build2_loc (input_location, MINUS_EXPR,
> - integer_type_node, argse.expr,
> - fold_convert(integer_type_node, lbound));
> + TREE_TYPE (lbound), argse.expr, lbound);
> tmp = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> index = fold_build2_loc (input_location, PLUS_EXPR,
> - gfc_array_index_type, index,
> - fold_convert (gfc_array_index_type,
> - tmp));
> + TREE_TYPE (tmp), index, tmp);
> if (i < ar->dimen - 1)
> {
> ubound = gfc_conv_descriptor_ubound_get (desc, gfc_rank_cst[i]);
> tmp = gfc_conv_array_extent_dim (lbound, ubound, NULL);
> - tmp = fold_convert (integer_type_node, tmp);
> extent = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> }
> }
> }
> diff --git a/gcc/fortran/trans-stmt.c b/gcc/fortran/trans-stmt.c
> index 833c6c5f0a7..ef9e519adc8 100644
> --- a/gcc/fortran/trans-stmt.c
> +++ b/gcc/fortran/trans-stmt.c
> @@ -841,7 +841,7 @@ gfc_trans_lock_unlock (gfc_code *code, gfc_exec_op op)
> if (flag_coarray == GFC_FCOARRAY_LIB)
> {
> tree tmp, token, image_index, errmsg, errmsg_len;
> - tree index = size_zero_node;
> + tree index = build_zero_cst (gfc_array_index_type);
> tree caf_decl = gfc_get_tree_for_caf_expr (code->expr1);
>
> if (code->expr1->symtree->n.sym->ts.type != BT_DERIVED
> @@ -884,27 +884,25 @@ gfc_trans_lock_unlock (gfc_code *code, gfc_exec_op op)
> desc = argse.expr;
> *ar = ar2;
>
> - extent = integer_one_node;
> + extent = build_one_cst (gfc_array_index_type);
> for (i = 0; i < ar->dimen; i++)
> {
> gfc_init_se (&argse, NULL);
> - gfc_conv_expr_type (&argse, ar->start[i], integer_type_node);
> + gfc_conv_expr_type (&argse, ar->start[i], gfc_array_index_type);
> gfc_add_block_to_block (&argse.pre, &argse.pre);
> lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[i]);
> tmp = fold_build2_loc (input_location, MINUS_EXPR,
> - integer_type_node, argse.expr,
> - fold_convert(integer_type_node, lbound));
> + TREE_TYPE (lbound), argse.expr, lbound);
> tmp = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> index = fold_build2_loc (input_location, PLUS_EXPR,
> - integer_type_node, index, tmp);
> + TREE_TYPE (tmp), index, tmp);
> if (i < ar->dimen - 1)
> {
> ubound = gfc_conv_descriptor_ubound_get (desc, gfc_rank_cst[i]);
> tmp = gfc_conv_array_extent_dim (lbound, ubound, NULL);
> - tmp = fold_convert (integer_type_node, tmp);
> extent = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> }
> }
> }
> @@ -938,6 +936,7 @@ gfc_trans_lock_unlock (gfc_code *code, gfc_exec_op op)
> lock_acquired = gfc_create_var (integer_type_node, "acquired");
> }
>
> + index = fold_convert (size_type_node, index);
> if (op == EXEC_LOCK)
> tmp = build_call_expr_loc (input_location, gfor_fndecl_caf_lock, 7,
> token, index, image_index,
> @@ -1038,7 +1037,7 @@ gfc_trans_event_post_wait (gfc_code *code, gfc_exec_op op)
>
> gfc_start_block (&se.pre);
> tree tmp, token, image_index, errmsg, errmsg_len;
> - tree index = size_zero_node;
> + tree index = build_zero_cst (gfc_array_index_type);
> tree caf_decl = gfc_get_tree_for_caf_expr (code->expr1);
>
> if (code->expr1->symtree->n.sym->ts.type != BT_DERIVED
> @@ -1083,28 +1082,25 @@ gfc_trans_event_post_wait (gfc_code *code, gfc_exec_op op)
> desc = argse.expr;
> *ar = ar2;
>
> - extent = integer_one_node;
> + extent = build_one_cst (gfc_array_index_type);
> for (i = 0; i < ar->dimen; i++)
> {
> gfc_init_se (&argse, NULL);
> - gfc_conv_expr_type (&argse, ar->start[i], integer_type_node);
> + gfc_conv_expr_type (&argse, ar->start[i], gfc_array_index_type);
> gfc_add_block_to_block (&argse.pre, &argse.pre);
> lbound = gfc_conv_descriptor_lbound_get (desc, gfc_rank_cst[i]);
> tmp = fold_build2_loc (input_location, MINUS_EXPR,
> - integer_type_node, argse.expr,
> - fold_convert(integer_type_node, lbound));
> + TREE_TYPE (lbound), argse.expr, lbound);
> tmp = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> index = fold_build2_loc (input_location, PLUS_EXPR,
> - gfc_array_index_type, index,
> - fold_convert (gfc_array_index_type, tmp));
> + TREE_TYPE (tmp), index, tmp);
> if (i < ar->dimen - 1)
> {
> ubound = gfc_conv_descriptor_ubound_get (desc, gfc_rank_cst[i]);
> tmp = gfc_conv_array_extent_dim (lbound, ubound, NULL);
> - tmp = fold_convert (integer_type_node, tmp);
> extent = fold_build2_loc (input_location, MULT_EXPR,
> - integer_type_node, extent, tmp);
> + TREE_TYPE (tmp), extent, tmp);
> }
> }
> }
> diff --git a/gcc/testsuite/gfortran.dg/coarray_lib_alloc_4.f90 b/gcc/testsuite/gfortran.dg/coarray_lib_alloc_4.f90
> index c08378816ca..d695faa9eaf 100644
> --- a/gcc/testsuite/gfortran.dg/coarray_lib_alloc_4.f90
> +++ b/gcc/testsuite/gfortran.dg/coarray_lib_alloc_4.f90
> @@ -38,7 +38,7 @@ program test_caf_alloc
> deallocate(xx)
> end
>
> -! { dg-final { scan-tree-dump-times "_gfortran_caf_is_present \\(xx\\.token, 2 - \\(integer\\(kind=4\\)\\) xx\\.dim\\\[0\\\]\\.lbound, &caf_ref\\.\[0-9\]+\\)|_gfortran_caf_is_present \\(xx\\.token, 2 - xx\\.dim\\\[0\\\]\\.lbound, &caf_ref\\.\[0-9\]+\\)" 10 "original" } }
> +! { dg-final { scan-tree-dump-times "_gfortran_caf_is_present \\(xx\\.token, \\(integer\\(kind=4\\)\\) \\(2 - xx\\.dim\\\[0\\\]\\.lbound\\), &caf_ref\\.\[0-9\]+\\)|_gfortran_caf_is_present \\(xx\\.token, 2 - xx\\.dim\\\[0\\\]\\.lbound, &caf_ref\\.\[0-9\]+\\)" 10 "original" } }
> ! { dg-final { scan-tree-dump-times "_gfortran_caf_register \\(\[0-9\]+, 1, &xx\\.token, \\(void \\*\\) &xx, 0B, 0B, 0\\)" 1 "original" } }
> ! { dg-final { scan-tree-dump-times "_gfortran_caf_register \\(\[0-9\]+, 7" 2 "original" } }
> ! { dg-final { scan-tree-dump-times "_gfortran_caf_register \\(\[0-9\]+, 8" 2 "original" } }
> diff --git a/gcc/testsuite/gfortran.dg/coarray_lock_7.f90 b/gcc/testsuite/gfortran.dg/coarray_lock_7.f90
> index 1478c7a9539..363fb30b5d7 100644
> --- a/gcc/testsuite/gfortran.dg/coarray_lock_7.f90
> +++ b/gcc/testsuite/gfortran.dg/coarray_lock_7.f90
> @@ -35,12 +35,12 @@ end
> ! { dg-final { scan-tree-dump-times "_gfortran_caf_lock \\(caf_token.., 0, 0, 0B, 0B, 0B, 0\\);" 1 "original" } }
> ! { dg-final { scan-tree-dump-times "_gfortran_caf_unlock \\(caf_token.., 0, 0, 0B, 0B, 0\\);" 1 "original" } }
>
> -! { dg-final { scan-tree-dump-times "_gfortran_caf_lock \\(caf_token.., \\(3 - \\(integer\\(kind=4\\)\\) parm...dim\\\[0\\\].lbound\\) \\+ \\(integer\\(kind=4\\)\\) \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - \\(integer\\(kind=4\\)\\) parm...dim\\\[1\\\].lbound\\), 0, 0B, &ii, 0B, 0\\);|_gfortran_caf_lock \\(caf_token.1, \\(3 - parm...dim\\\[0\\\].lbound\\) \\+ \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - parm...dim\\\[1\\\].lbound\\), 0, 0B, &ii, 0B, 0\\);" 1 "original" } }
> -! { dg-final { scan-tree-dump-times "_gfortran_caf_unlock \\(caf_token.., \\(2 - \\(integer\\(kind=4\\)\\) parm...dim\\\[0\\\].lbound\\) \\+ \\(integer\\(kind=4\\)\\) \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - \\(integer\\(kind=4\\)\\) parm...dim\\\[1\\\].lbound\\), 0, &ii, 0B, 0\\);|_gfortran_caf_unlock \\(caf_token.., \\(2 - parm...dim\\\[0\\\].lbound\\) \\+ \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - parm...dim\\\[1\\\].lbound\\), 0, &ii, 0B, 0\\);" 1 "original" } }
> +! { dg-final { scan-tree-dump-times "_gfortran_caf_lock \\(caf_token.., .*\\(\\(3 - parm...dim\\\[0\\\].lbound\\) \\+ \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - parm...dim\\\[1\\\].lbound\\)\\), 0, 0B, &ii, 0B, 0\\);|_gfortran_caf_lock \\(caf_token.1, \\(3 - parm...dim\\\[0\\\].lbound\\) \\+ \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - parm...dim\\\[1\\\].lbound\\), 0, 0B, &ii, 0B, 0\\);" 1 "original" } }
> +! { dg-final { scan-tree-dump-times "_gfortran_caf_unlock \\(caf_token.., .*\\(\\(2 - parm...dim\\\[0\\\].lbound\\) \\+ \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - parm...dim\\\[1\\\].lbound\\)\\), 0, &ii, 0B, 0\\);|_gfortran_caf_unlock \\(caf_token.., \\(2 - parm...dim\\\[0\\\].lbound\\) \\+ \\(MAX_EXPR <parm...dim\\\[0\\\].ubound - parm...dim\\\[0\\\].lbound, -1> \\+ 1\\) \\* \\(3 - parm...dim\\\[1\\\].lbound\\), 0, &ii, 0B, 0\\);" 1 "original" } }
>
> -! { dg-final { scan-tree-dump-times "_gfortran_caf_lock \\(three.token, 0, 5 - \\(integer\\(kind=4\\)\\) three.dim\\\[0\\\].lbound, &acquired.\[0-9\]+, 0B, 0B, 0\\);|_gfortran_caf_lock \\(three.token, 0, 5 - three.dim\\\[0\\\].lbound, &acquired.\[0-9\]+, 0B, 0B, 0\\);" 1 "original" } }
> -! { dg-final { scan-tree-dump-times "_gfortran_caf_unlock \\(three.token, 0, 8 - \\(integer\\(kind=4\\)\\) three.dim\\\[0\\\].lbound, &ii, 0B, 0\\);|_gfortran_caf_unlock \\(three.token, 0, 8 - three.dim\\\[0\\\].lbound, &ii, 0B, 0\\);" 1 "original" } }
> +! { dg-final { scan-tree-dump-times "_gfortran_caf_lock \\(three.token, 0, \\(integer\\(kind=4\\)\\) \\(5 - three.dim\\\[0\\\].lbound\\), &acquired.\[0-9\]+, 0B, 0B, 0\\);|_gfortran_caf_lock \\(three.token, 0, 5 - three.dim\\\[0\\\].lbound, &acquired.\[0-9\]+, 0B, 0B, 0\\);" 1 "original" } }
> +! { dg-final { scan-tree-dump-times "_gfortran_caf_unlock \\(three.token, 0, \\(integer\\(kind=4\\)\\) \\(8 - three.dim\\\[0\\\].lbound\\), &ii, 0B, 0\\);|_gfortran_caf_unlock \\(three.token, 0, 8 - three.dim\\\[0\\\].lbound, &ii, 0B, 0\\);" 1 "original" } }
>
> -! { dg-final { scan-tree-dump-times "_gfortran_caf_lock \\(four.token, 1 - \\(integer\\(kind=4\\)\\) four.dim\\\[0\\\].lbound, 7 - \\(integer\\(kind=4\\)\\) four.dim\\\[1\\\].lbound, &acquired.\[0-9\]+, &ii, 0B, 0\\);|_gfortran_caf_lock \\(four.token, 1 - four.dim\\\[0\\\].lbound, 7 - four.dim\\\[1\\\].lbound, &acquired.\[0-9\]+, &ii, 0B, 0\\);" 1 "original" } }
> -! { dg-final { scan-tree-dump-times "_gfortran_caf_unlock \\(four.token, 2 - \\(integer\\(kind=4\\)\\) four.dim\\\[0\\\].lbound, 8 - \\(integer\\(kind=4\\)\\) four.dim\\\[1\\\].lbound, 0B, 0B, 0\\);|_gfortran_caf_unlock \\(four.token, 2 - four.dim\\\[0\\\].lbound, 8 - four.dim\\\[1\\\].lbound, 0B, 0B, 0\\);" 1 "original" } }
> +! { dg-final { scan-tree-dump-times "_gfortran_caf_lock \\(four.token, .*\\(1 - four.dim\\\[0\\\].lbound\\), \\(integer\\(kind=4\\)\\) \\(7 - four.dim\\\[1\\\].lbound\\), &acquired.\[0-9\]+, &ii, 0B, 0\\);|_gfortran_caf_lock \\(four.token, 1 - four.dim\\\[0\\\].lbound, 7 - four.dim\\\[1\\\].lbound, &acquired.\[0-9\]+, &ii, 0B, 0\\);" 1 "original" } }
> +! { dg-final { scan-tree-dump-times "_gfortran_caf_unlock \\(four.token, .*\\(2 - four.dim\\\[0\\\].lbound\\), \\(integer\\(kind=4\\)\\) \\(8 - four.dim\\\[1\\\].lbound\\), 0B, 0B, 0\\);|_gfortran_caf_unlock \\(four.token, 2 - four.dim\\\[0\\\].lbound, 8 - four.dim\\\[1\\\].lbound, 0B, 0B, 0\\);" 1 "original" } }
>
> --
> 2.17.1
>
--
"If you can't explain it simply, you don't understand it well enough"
- Albert Einstein
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