diff options
author | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-07-12 19:02:57 +0000 |
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committer | burnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-07-12 19:02:57 +0000 |
commit | 97b9ac347aae20f93be4c1e7b2fcd4ef32d861a3 (patch) | |
tree | 9c63676c636ff51b2efc0a019d14caccdf82245e /gcc/fortran/trans-intrinsic.c | |
parent | 75fe6d70857dd947177f4ae63292a6cf669d0ba4 (diff) | |
download | gcc-97b9ac347aae20f93be4c1e7b2fcd4ef32d861a3.tar.gz |
2014-07-12 Tobias Burnus <burnus@net-b.de>
gcc/fortran/
* libgfortran.h (libcaf_atomic_codes): Add.
* trans-decl.c (gfor_fndecl_caf_atomic_def,
gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas,
gfor_fndecl_caf_atomic_op): New variables.
(gfc_build_builtin_function_decls): Initialize them.
* trans.h (gfor_fndecl_caf_atomic_def,
gfor_fndecl_caf_atomic_ref, gfor_fndecl_caf_atomic_cas,
gfor_fndecl_caf_atomic_op): New variables.
* trans-intrinsic.c (conv_intrinsic_atomic_op,
conv_intrinsic_atomic_ref, conv_intrinsic_atomic_cas):
Add library calls with -fcoarray=lib.
libgfortran/
* caf/libcaf.h (_gfortran_caf_atomic_define,
_gfortran_caf_atomic_ref, _gfortran_caf_atomic_op,
_gfortran_caf_atomic_cas): New prototypes.
* caf/single.c (_gfortran_caf_atomic_define,
_gfortran_caf_atomic_ref, _gfortran_caf_atomic_op,
_gfortran_caf_atomic_cas): New functions.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212484 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/trans-intrinsic.c')
-rw-r--r-- | gcc/fortran/trans-intrinsic.c | 351 |
1 files changed, 270 insertions, 81 deletions
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c index a285e9d6723..57b7f4d1b30 100644 --- a/gcc/fortran/trans-intrinsic.c +++ b/gcc/fortran/trans-intrinsic.c @@ -7007,7 +7007,7 @@ gfc_conv_intrinsic_loc (gfc_se * se, gfc_expr * expr) gfc_conv_expr_reference (se, arg_expr); else gfc_conv_array_parameter (se, arg_expr, true, NULL, NULL, NULL); - se->expr= convert (gfc_get_int_type (gfc_index_integer_kind), se->expr); + se->expr = convert (gfc_get_int_type (gfc_index_integer_kind), se->expr); /* Create a temporary variable for loc return value. Without this, we get an error an ICE in gcc/expr.c(expand_expr_addr_expr_1). */ @@ -8341,11 +8341,11 @@ conv_co_minmaxsum (gfc_code *code) static tree conv_intrinsic_atomic_op (gfc_code *code) { - gfc_se atom, value, old; - tree tmp; + gfc_se argse; + tree tmp, atom, value, old = NULL_TREE, stat = NULL_TREE; stmtblock_t block, post_block; gfc_expr *atom_expr = code->ext.actual->expr; - gfc_expr *stat; + gfc_expr *stat_expr; built_in_function fn; if (atom_expr->expr_type == EXPR_FUNCTION @@ -8355,15 +8355,129 @@ conv_intrinsic_atomic_op (gfc_code *code) gfc_start_block (&block); gfc_init_block (&post_block); - gfc_init_se (&atom, NULL); - gfc_init_se (&value, NULL); - atom.want_pointer = 1; - gfc_conv_expr (&atom, atom_expr); - gfc_add_block_to_block (&block, &atom.pre); - gfc_add_block_to_block (&post_block, &atom.post); - gfc_conv_expr (&value, code->ext.actual->next->expr); - gfc_add_block_to_block (&block, &value.pre); - gfc_add_block_to_block (&post_block, &value.post); + + gfc_init_se (&argse, NULL); + argse.want_pointer = 1; + gfc_conv_expr (&argse, atom_expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + atom = argse.expr; + + gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB + && code->ext.actual->next->expr->ts.kind == atom_expr->ts.kind) + argse.want_pointer = 1; + gfc_conv_expr (&argse, code->ext.actual->next->expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + value = argse.expr; + + switch (code->resolved_isym->id) + { + case GFC_ISYM_ATOMIC_ADD: + case GFC_ISYM_ATOMIC_AND: + case GFC_ISYM_ATOMIC_DEF: + case GFC_ISYM_ATOMIC_OR: + case GFC_ISYM_ATOMIC_XOR: + stat_expr = code->ext.actual->next->next->expr; + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + old = null_pointer_node; + break; + default: + gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + argse.want_pointer = 1; + gfc_conv_expr (&argse, code->ext.actual->next->next->expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + old = argse.expr; + stat_expr = code->ext.actual->next->next->next->expr; + } + + /* STAT= */ + if (stat_expr != NULL) + { + gcc_assert (stat_expr->expr_type == EXPR_VARIABLE); + gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + argse.want_pointer = 1; + gfc_conv_expr_val (&argse, stat_expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + stat = argse.expr; + } + else if (gfc_option.coarray == GFC_FCOARRAY_LIB) + stat = null_pointer_node; + + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + { + tree image_index, caf_decl, offset, token; + int op; + + switch (code->resolved_isym->id) + { + case GFC_ISYM_ATOMIC_ADD: + case GFC_ISYM_ATOMIC_FETCH_ADD: + op = (int) GFC_CAF_ATOMIC_ADD; + break; + case GFC_ISYM_ATOMIC_AND: + case GFC_ISYM_ATOMIC_FETCH_AND: + op = (int) GFC_CAF_ATOMIC_AND; + break; + case GFC_ISYM_ATOMIC_OR: + case GFC_ISYM_ATOMIC_FETCH_OR: + op = (int) GFC_CAF_ATOMIC_OR; + break; + case GFC_ISYM_ATOMIC_XOR: + case GFC_ISYM_ATOMIC_FETCH_XOR: + op = (int) GFC_CAF_ATOMIC_XOR; + break; + case GFC_ISYM_ATOMIC_DEF: + op = 0; /* Unused. */ + break; + default: + gcc_unreachable (); + } + + caf_decl = gfc_get_tree_for_caf_expr (atom_expr); + if (TREE_CODE (TREE_TYPE (caf_decl)) == REFERENCE_TYPE) + caf_decl = build_fold_indirect_ref_loc (input_location, caf_decl); + + if (gfc_is_coindexed (atom_expr)) + image_index = caf_get_image_index (&block, atom_expr, caf_decl); + else + image_index = integer_zero_node; + + if (TREE_TYPE (TREE_TYPE (atom)) != TREE_TYPE (TREE_TYPE (value))) + { + tmp = gfc_create_var (TREE_TYPE (TREE_TYPE (atom)), "value"); + gfc_add_modify (&block, tmp, fold_convert (TREE_TYPE (tmp), value)); + value = gfc_build_addr_expr (NULL_TREE, tmp); + } + + get_caf_token_offset (&token, &offset, caf_decl, atom, atom_expr); + + if (code->resolved_isym->id == GFC_ISYM_ATOMIC_DEF) + tmp = build_call_expr_loc (input_location, gfor_fndecl_caf_atomic_def, 7, + token, offset, image_index, value, stat, + build_int_cst (integer_type_node, + (int) atom_expr->ts.type), + build_int_cst (integer_type_node, + (int) atom_expr->ts.kind)); + else + tmp = build_call_expr_loc (input_location, gfor_fndecl_caf_atomic_op, 9, + build_int_cst (integer_type_node, op), + token, offset, image_index, value, old, stat, + build_int_cst (integer_type_node, + (int) atom_expr->ts.type), + build_int_cst (integer_type_node, + (int) atom_expr->ts.kind)); + + gfc_add_expr_to_block (&block, tmp); + gfc_add_block_to_block (&block, &post_block); + return gfc_finish_block (&block); + } + switch (code->resolved_isym->id) { @@ -8390,12 +8504,12 @@ conv_intrinsic_atomic_op (gfc_code *code) gcc_unreachable (); } - tmp = TREE_TYPE (TREE_TYPE (atom.expr)); + tmp = TREE_TYPE (TREE_TYPE (atom)); fn = (built_in_function) ((int) fn + exact_log2 (tree_to_uhwi (TYPE_SIZE_UNIT (tmp))) + 1); tmp = builtin_decl_explicit (fn); - tree itype = TREE_TYPE (TREE_TYPE (atom.expr)); + tree itype = TREE_TYPE (TREE_TYPE (atom)); tmp = builtin_decl_explicit (fn); switch (code->resolved_isym->id) @@ -8405,37 +8519,21 @@ conv_intrinsic_atomic_op (gfc_code *code) case GFC_ISYM_ATOMIC_DEF: case GFC_ISYM_ATOMIC_OR: case GFC_ISYM_ATOMIC_XOR: - stat = code->ext.actual->next->next->expr; - tmp = build_call_expr_loc (input_location, tmp, 3, atom.expr, - fold_convert (itype, value.expr), + tmp = build_call_expr_loc (input_location, tmp, 3, atom, + fold_convert (itype, value), build_int_cst (NULL, MEMMODEL_RELAXED)); gfc_add_expr_to_block (&block, tmp); break; default: - stat = code->ext.actual->next->next->next->expr; - gfc_init_se (&old, NULL); - gfc_conv_expr (&old, code->ext.actual->next->next->expr); - gfc_add_block_to_block (&block, &old.pre); - gfc_add_block_to_block (&post_block, &old.post); - tmp = build_call_expr_loc (input_location, tmp, 3, atom.expr, - fold_convert (itype, value.expr), + tmp = build_call_expr_loc (input_location, tmp, 3, atom, + fold_convert (itype, value), build_int_cst (NULL, MEMMODEL_RELAXED)); - gfc_add_modify (&block, old.expr, - fold_convert (TREE_TYPE (old.expr), tmp)); + gfc_add_modify (&block, old, fold_convert (TREE_TYPE (old), tmp)); break; } - /* STAT= */ - if (stat != NULL) - { - gcc_assert (stat->expr_type == EXPR_VARIABLE); - gfc_init_se (&value, NULL); - gfc_conv_expr_val (&value, stat); - gfc_add_block_to_block (&block, &value.pre); - gfc_add_block_to_block (&post_block, &value.post); - gfc_add_modify (&block, value.expr, - build_int_cst (TREE_TYPE (value.expr), 0)); - } + if (stat != NULL_TREE) + gfc_add_modify (&block, stat, build_int_cst (TREE_TYPE (stat), 0)); gfc_add_block_to_block (&block, &post_block); return gfc_finish_block (&block); } @@ -8444,8 +8542,8 @@ conv_intrinsic_atomic_op (gfc_code *code) static tree conv_intrinsic_atomic_ref (gfc_code *code) { - gfc_se atom, value; - tree tmp; + gfc_se argse; + tree tmp, atom, value, stat = NULL_TREE; stmtblock_t block, post_block; built_in_function fn; gfc_expr *atom_expr = code->ext.actual->next->expr; @@ -8457,39 +8555,75 @@ conv_intrinsic_atomic_ref (gfc_code *code) gfc_start_block (&block); gfc_init_block (&post_block); - gfc_init_se (&atom, NULL); - gfc_init_se (&value, NULL); - atom.want_pointer = 1; - gfc_conv_expr (&value, code->ext.actual->expr); - gfc_add_block_to_block (&block, &value.pre); - gfc_add_block_to_block (&post_block, &value.post); - gfc_conv_expr (&atom, atom_expr); - gfc_add_block_to_block (&block, &atom.pre); - gfc_add_block_to_block (&post_block, &atom.post); - - tmp = TREE_TYPE (TREE_TYPE (atom.expr)); - fn = (built_in_function) ((int) BUILT_IN_ATOMIC_LOAD_N - + exact_log2 (tree_to_uhwi (TYPE_SIZE_UNIT (tmp))) - + 1); - tmp = builtin_decl_explicit (fn); - tmp = build_call_expr_loc (input_location, tmp, 2, atom.expr, - build_int_cst (integer_type_node, - MEMMODEL_RELAXED)); - gfc_add_modify (&block, value.expr, - fold_convert (TREE_TYPE (value.expr), tmp)); - + gfc_init_se (&argse, NULL); + argse.want_pointer = 1; + gfc_conv_expr (&argse, atom_expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + atom = argse.expr; + + gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + argse.want_pointer = 1; + gfc_conv_expr (&argse, code->ext.actual->expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + value = argse.expr; + /* STAT= */ if (code->ext.actual->next->next->expr != NULL) { gcc_assert (code->ext.actual->next->next->expr->expr_type == EXPR_VARIABLE); - gfc_init_se (&value, NULL); - gfc_conv_expr_val (&value, code->ext.actual->next->next->expr); - gfc_add_block_to_block (&block, &value.pre); - gfc_add_block_to_block (&post_block, &value.post); - gfc_add_modify (&block, value.expr, - build_int_cst (TREE_TYPE (value.expr), 0)); + gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + argse.want_pointer = 1; + gfc_conv_expr_val (&argse, code->ext.actual->next->next->expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + stat = argse.expr; + } + else if (gfc_option.coarray == GFC_FCOARRAY_LIB) + stat = null_pointer_node; + + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + { + tree image_index, caf_decl, offset, token; + + caf_decl = gfc_get_tree_for_caf_expr (atom_expr); + if (TREE_CODE (TREE_TYPE (caf_decl)) == REFERENCE_TYPE) + caf_decl = build_fold_indirect_ref_loc (input_location, caf_decl); + + if (gfc_is_coindexed (atom_expr)) + image_index = caf_get_image_index (&block, atom_expr, caf_decl); + else + image_index = integer_zero_node; + + get_caf_token_offset (&token, &offset, caf_decl, atom, atom_expr); + + tmp = build_call_expr_loc (input_location, gfor_fndecl_caf_atomic_ref, 7, + token, offset, image_index, value, stat, + build_int_cst (integer_type_node, + (int) atom_expr->ts.type), + build_int_cst (integer_type_node, + (int) atom_expr->ts.kind)); + gfc_add_expr_to_block (&block, tmp); + gfc_add_block_to_block (&block, &post_block); + return gfc_finish_block (&block); } + + tmp = TREE_TYPE (TREE_TYPE (atom)); + fn = (built_in_function) ((int) BUILT_IN_ATOMIC_LOAD_N + + exact_log2 (tree_to_uhwi (TYPE_SIZE_UNIT (tmp))) + + 1); + tmp = builtin_decl_explicit (fn); + tmp = build_call_expr_loc (input_location, tmp, 2, atom, + build_int_cst (integer_type_node, + MEMMODEL_RELAXED)); + gfc_add_modify (&block, value, fold_convert (TREE_TYPE (value), tmp)); + + if (stat != NULL_TREE) + gfc_add_modify (&block, stat, build_int_cst (TREE_TYPE (stat), 0)); gfc_add_block_to_block (&block, &post_block); return gfc_finish_block (&block); } @@ -8499,7 +8633,7 @@ static tree conv_intrinsic_atomic_cas (gfc_code *code) { gfc_se argse; - tree tmp, atom, old, new_val, comp; + tree tmp, atom, old, new_val, comp, stat = NULL_TREE; stmtblock_t block, post_block; built_in_function fn; gfc_expr *atom_expr = code->ext.actual->expr; @@ -8517,23 +8651,89 @@ conv_intrinsic_atomic_cas (gfc_code *code) atom = argse.expr; gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + argse.want_pointer = 1; gfc_conv_expr (&argse, code->ext.actual->next->expr); gfc_add_block_to_block (&block, &argse.pre); gfc_add_block_to_block (&post_block, &argse.post); old = argse.expr; gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + argse.want_pointer = 1; gfc_conv_expr (&argse, code->ext.actual->next->next->expr); gfc_add_block_to_block (&block, &argse.pre); gfc_add_block_to_block (&post_block, &argse.post); comp = argse.expr; gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB + && code->ext.actual->next->next->next->expr->ts.kind + == atom_expr->ts.kind) + argse.want_pointer = 1; gfc_conv_expr (&argse, code->ext.actual->next->next->next->expr); gfc_add_block_to_block (&block, &argse.pre); gfc_add_block_to_block (&post_block, &argse.post); new_val = argse.expr; + /* STAT= */ + if (code->ext.actual->next->next->next->next->expr != NULL) + { + gcc_assert (code->ext.actual->next->next->next->next->expr->expr_type + == EXPR_VARIABLE); + gfc_init_se (&argse, NULL); + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + argse.want_pointer = 1; + gfc_conv_expr_val (&argse, + code->ext.actual->next->next->next->next->expr); + gfc_add_block_to_block (&block, &argse.pre); + gfc_add_block_to_block (&post_block, &argse.post); + stat = argse.expr; + } + else if (gfc_option.coarray == GFC_FCOARRAY_LIB) + stat = null_pointer_node; + + if (gfc_option.coarray == GFC_FCOARRAY_LIB) + { + tree image_index, caf_decl, offset, token; + + caf_decl = gfc_get_tree_for_caf_expr (atom_expr); + if (TREE_CODE (TREE_TYPE (caf_decl)) == REFERENCE_TYPE) + caf_decl = build_fold_indirect_ref_loc (input_location, caf_decl); + + if (gfc_is_coindexed (atom_expr)) + image_index = caf_get_image_index (&block, atom_expr, caf_decl); + else + image_index = integer_zero_node; + + if (TREE_TYPE (TREE_TYPE (new_val)) != TREE_TYPE (TREE_TYPE (old))) + { + tmp = gfc_create_var (TREE_TYPE (TREE_TYPE (old)), "new"); + gfc_add_modify (&block, tmp, fold_convert (TREE_TYPE (tmp), new_val)); + new_val = gfc_build_addr_expr (NULL_TREE, tmp); + } + + /* Convert a constant to a pointer. */ + if (!POINTER_TYPE_P (TREE_TYPE (comp))) + { + tmp = gfc_create_var (TREE_TYPE (TREE_TYPE (old)), "comp"); + gfc_add_modify (&block, tmp, fold_convert (TREE_TYPE (tmp), comp)); + comp = gfc_build_addr_expr (NULL_TREE, tmp); + } + + get_caf_token_offset (&token, &offset, caf_decl, atom, atom_expr); + + tmp = build_call_expr_loc (input_location, gfor_fndecl_caf_atomic_cas, 9, + token, offset, image_index, old, comp, new_val, + stat, build_int_cst (integer_type_node, + (int) atom_expr->ts.type), + build_int_cst (integer_type_node, + (int) atom_expr->ts.kind)); + gfc_add_expr_to_block (&block, tmp); + gfc_add_block_to_block (&block, &post_block); + return gfc_finish_block (&block); + } + tmp = TREE_TYPE (TREE_TYPE (atom)); fn = (built_in_function) ((int) BUILT_IN_ATOMIC_COMPARE_EXCHANGE_N + exact_log2 (tree_to_uhwi (TYPE_SIZE_UNIT (tmp))) @@ -8549,19 +8749,8 @@ conv_intrinsic_atomic_cas (gfc_code *code) build_int_cst (NULL, MEMMODEL_RELAXED)); gfc_add_expr_to_block (&block, tmp); - /* STAT= */ - if (code->ext.actual->next->next->next->next->expr != NULL) - { - gcc_assert (code->ext.actual->next->next->next->next->expr->expr_type - == EXPR_VARIABLE); - gfc_init_se (&argse, NULL); - gfc_conv_expr_val (&argse, - code->ext.actual->next->next->next->next->expr); - gfc_add_block_to_block (&block, &argse.pre); - gfc_add_block_to_block (&post_block, &argse.post); - gfc_add_modify (&block, argse.expr, - build_int_cst (TREE_TYPE (argse.expr), 0)); - } + if (stat != NULL_TREE) + gfc_add_modify (&block, stat, build_int_cst (TREE_TYPE (stat), 0)); gfc_add_block_to_block (&block, &post_block); return gfc_finish_block (&block); } |