From patchwork Fri Dec 13 18:37:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Iyer, Balaji V" X-Patchwork-Id: 301146 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id B89332C0085 for ; Sat, 14 Dec 2013 05:37:35 +1100 (EST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:references:in-reply-to :content-type:mime-version; q=dns; s=default; b=urSSzbP6w91iFR5U fgL5JDZ5Vi/8SG6Wu3J0Lahu+R1WCXoTpVlXhUR/dLGDpT3L4d7wwxvsIru5tqGp OXtyrloAnOKchsyxdHYGMCgFV3STkI7l3LovBDtPLvJcGbU7oeR51TyKc52Bfye6 rSsjFOTmHJdKAKg1KqdD3IjRyEQ= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:references:in-reply-to :content-type:mime-version; s=default; bh=rmVunGoIaKCx7UcksdVcWn sby94=; b=rFhD9pYvej+lfVyM1hFJp1nh7S8f/e8LkpTkr5CnD8kc8zJ2dcDW8J lMH5lAg6xoRD/kyF9NeHst2BXNGRpcUI8pe1D5sH713iI3wHz7FlmHq5G+a0w1+Z csnGTcvY0XvzdIb4ORifrdAuK19S7fegHUN9T9tnX9gtLx2xh4qI8= Received: (qmail 6764 invoked by alias); 13 Dec 2013 18:37:28 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 6754 invoked by uid 89); 13 Dec 2013 18:37:27 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.0 required=5.0 tests=AWL, BAYES_00, RP_MATCHES_RCVD, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mga11.intel.com Received: from mga11.intel.com (HELO mga11.intel.com) (192.55.52.93) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 13 Dec 2013 18:37:25 +0000 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 13 Dec 2013 10:37:23 -0800 X-ExtLoop1: 1 Received: from fmsmsx106.amr.corp.intel.com ([10.19.9.37]) by fmsmga002.fm.intel.com with ESMTP; 13 Dec 2013 10:37:23 -0800 Received: from fmsmsx111.amr.corp.intel.com (10.18.116.5) by FMSMSX106.amr.corp.intel.com (10.19.9.37) with Microsoft SMTP Server (TLS) id 14.3.123.3; Fri, 13 Dec 2013 10:37:22 -0800 Received: from fmsmsx101.amr.corp.intel.com ([169.254.1.227]) by fmsmsx111.amr.corp.intel.com ([169.254.2.158]) with mapi id 14.03.0123.003; Fri, 13 Dec 2013 10:37:22 -0800 From: "Iyer, Balaji V" To: Aldy Hernandez CC: Jakub Jelinek , "'gcc-patches@gcc.gnu.org'" Subject: RE: [PING]: [GOMP4] [PATCH] SIMD-Enabled Functions (formerly Elemental functions) for C Date: Fri, 13 Dec 2013 18:37:22 +0000 Message-ID: References: <52A25AB2.8090200@redhat.com> <52A7574D.4000403@redhat.com> <52A8A313.5000903@redhat.com> <692196649.15162937.1386786392062.JavaMail.root@zmail15.collab.prod.int.phx2.redhat.com> <52A9D58D.2040004@redhat.com> <52AA1C79.6060306@redhat.com> <52AB4673.6060808@redhat.com> In-Reply-To: <52AB4673.6060808@redhat.com> MIME-Version: 1.0 X-IsSubscribed: yes > -----Original Message----- > From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches- > owner@gcc.gnu.org] On Behalf Of Aldy Hernandez > Sent: Friday, December 13, 2013 12:40 PM > To: Iyer, Balaji V > Cc: Jakub Jelinek; 'gcc-patches@gcc.gnu.org' > Subject: Re: [PING]: [GOMP4] [PATCH] SIMD-Enabled Functions (formerly > Elemental functions) for C > > > + /* Two CPP_EOF token is added as a safety-net since the normal C > > + front-end has two token look-ahead. */ > > "Two CPP_EOF tokens are added"... Also, "safety net" are two words, not > one hyphenated one. > > Otherwise, I'm fine with the present patch. It's up to Jakub or another global > reviewer to give the final approval. Here is the fixed patch with the above changes. So, is it OK for trunk/branch? Thanks, Balaji V. Iyer. > > Aldy Index: gcc/c-family/c-common.c =================================================================== --- gcc/c-family/c-common.c (revision 205759) +++ gcc/c-family/c-common.c (working copy) @@ -771,6 +771,8 @@ handle_returns_nonnull_attribute, false }, { "omp declare simd", 0, -1, true, false, false, handle_omp_declare_simd_attribute, false }, + { "cilk simd function", 0, -1, true, false, false, + handle_omp_declare_simd_attribute, false }, { "omp declare target", 0, 0, true, false, false, handle_omp_declare_target_attribute, false }, { "bnd_variable_size", 0, 0, true, false, false, Index: gcc/c/c-parser.c =================================================================== --- gcc/c/c-parser.c (revision 205759) +++ gcc/c/c-parser.c (working copy) @@ -208,6 +208,12 @@ /* True if we are in a context where the Objective-C "Property attribute" keywords are valid. */ BOOL_BITFIELD objc_property_attr_context : 1; + + /* Cilk Plus specific parser/lexer information. */ + + /* Buffer to hold all the tokens from parsing the vector attribute for the + SIMD-enabled functions (formerly known as elemental functions). */ + vec *cilk_simd_fn_tokens; } c_parser; @@ -1246,6 +1252,7 @@ static void c_parser_cilk_simd (c_parser *); static bool c_parser_cilk_verify_simd (c_parser *, enum pragma_context); static tree c_parser_array_notation (location_t, c_parser *, tree, tree); +static bool c_parser_cilk_clause_vectorlength (c_parser *, tree *, bool); /* Parse a translation unit (C90 6.7, C99 6.9). @@ -1647,7 +1654,8 @@ C_DTR_NORMAL, &dummy); if (declarator == NULL) { - if (omp_declare_simd_clauses.exists ()) + if (omp_declare_simd_clauses.exists () + || !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) c_finish_omp_declare_simd (parser, NULL_TREE, NULL_TREE, omp_declare_simd_clauses); c_parser_skip_to_end_of_block_or_statement (parser); @@ -1734,7 +1742,8 @@ chainon (postfix_attrs, all_prefix_attrs)); if (!d) d = error_mark_node; - if (omp_declare_simd_clauses.exists ()) + if (omp_declare_simd_clauses.exists () + || !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) c_finish_omp_declare_simd (parser, d, NULL_TREE, omp_declare_simd_clauses); } @@ -1746,7 +1755,8 @@ chainon (postfix_attrs, all_prefix_attrs)); if (!d) d = error_mark_node; - if (omp_declare_simd_clauses.exists ()) + if (omp_declare_simd_clauses.exists () + || !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) c_finish_omp_declare_simd (parser, d, NULL_TREE, omp_declare_simd_clauses); start_init (d, asm_name, global_bindings_p ()); @@ -1774,7 +1784,8 @@ tree d = start_decl (declarator, specs, false, chainon (postfix_attrs, all_prefix_attrs)); - if (omp_declare_simd_clauses.exists ()) + if (omp_declare_simd_clauses.exists () + || !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) { tree parms = NULL_TREE; if (d && TREE_CODE (d) == FUNCTION_DECL) @@ -1902,7 +1913,8 @@ c_parser_declaration_or_fndef (parser, false, false, false, true, false, NULL, vNULL); store_parm_decls (); - if (omp_declare_simd_clauses.exists ()) + if (omp_declare_simd_clauses.exists () + || !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) c_finish_omp_declare_simd (parser, current_function_decl, NULL_TREE, omp_declare_simd_clauses); DECL_STRUCT_FUNCTION (current_function_decl)->function_start_locus @@ -3765,6 +3777,93 @@ return attr_name; } +/* Parses the vector attribute of SIMD enabled functions in Cilk Plus. + VEC_TOKEN is the "vector" token that is replaced with "simd" and + pushed into the token list. + Syntax: + vector + vector (). */ + +static void +c_parser_cilk_simd_fn_vector_attrs (c_parser *parser, c_token vec_token) +{ + gcc_assert (simple_cst_equal (vec_token.value, + get_identifier ("vector")) == 1); + int paren_scope = 0; + /* Replace the vector keyword with SIMD. */ + vec_token.value = get_identifier ("simd"); + vec_safe_push (parser->cilk_simd_fn_tokens, vec_token); + /* Consume the "vector" token. */ + c_parser_consume_token (parser); + + if (c_parser_next_token_is (parser, CPP_OPEN_PAREN)) + { + c_parser_consume_token (parser); + paren_scope++; + } + while (paren_scope > 0) + { + c_token *token = c_parser_peek_token (parser); + if (token->type == CPP_OPEN_PAREN) + paren_scope++; + else if (token->type == CPP_CLOSE_PAREN) + paren_scope--; + if (token->type == CPP_NAME + && TREE_CODE (token->value) == IDENTIFIER_NODE) + { + tree value = token->value; + if (simple_cst_equal (value, get_identifier ("mask")) == 1) + token->value = get_identifier ("inbranch"); + else if (simple_cst_equal (value, get_identifier ("nomask")) == 1) + token->value = get_identifier ("notinbranch"); + else if (simple_cst_equal (value, + get_identifier ("vectorlength")) == 1) + { + if (!c_parser_cilk_clause_vectorlength (parser, NULL, true)) + { + c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL); + return; + } + else + continue; + } + /* Linear and uniform are the same between SIMD + enabled functions and #pragma omp declare simd. */ + } + /* Do not push the last ')' since we are not pushing the '('. */ + if (!(token->type == CPP_CLOSE_PAREN && paren_scope == 0)) + vec_safe_push (parser->cilk_simd_fn_tokens, *token); + c_parser_consume_token (parser); + } + + /* Since we are converting an attribute to a pragma, we need to end the + attribute with PRAGMA_EOL. */ + c_token eol_token; + memset (&eol_token, 0, sizeof (eol_token)); + eol_token.type = CPP_PRAGMA_EOL; + vec_safe_push (parser->cilk_simd_fn_tokens, eol_token); +} + +/* Add 2 CPP_EOF at the end of PARSER->ELEM_FN_TOKENS vector. */ + +static void +c_finish_cilk_simd_fn_tokens (c_parser *parser) +{ + c_token last_token = parser->cilk_simd_fn_tokens->last (); + + /* c_parser_attributes is called in several places, so if these EOF + tokens are already inserted, then don't do them again. */ + if (last_token.type == CPP_EOF) + return; + + /* Two CPP_EOF token are added as a safety net since the normal C + front-end has two token look-ahead. */ + c_token eof_token; + eof_token.type = CPP_EOF; + vec_safe_push (parser->cilk_simd_fn_tokens, eof_token); + vec_safe_push (parser->cilk_simd_fn_tokens, eof_token); +} + /* Parse (possibly empty) attributes. This is a GNU extension. attributes: @@ -3829,6 +3928,13 @@ attr_name = c_parser_attribute_any_word (parser); if (attr_name == NULL) break; + if (flag_enable_cilkplus + && simple_cst_equal (attr_name, get_identifier ("vector")) == 1) + { + c_token *v_token = c_parser_peek_token (parser); + c_parser_cilk_simd_fn_vector_attrs (parser, *v_token); + continue; + } c_parser_consume_token (parser); if (c_parser_next_token_is_not (parser, CPP_OPEN_PAREN)) { @@ -3909,6 +4015,9 @@ } parser->lex_untranslated_string = false; } + + if (flag_enable_cilkplus && !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) + c_finish_cilk_simd_fn_tokens (parser); return attrs; } @@ -12754,10 +12863,20 @@ c_finish_omp_declare_simd (c_parser *parser, tree fndecl, tree parms, vec clauses) { + + if (flag_enable_cilkplus + && clauses.exists () && !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) + { + error ("%<#pragma omp declare simd%> cannot be used in the same " + "function marked as a Cilk Plus SIMD-enabled function"); + vec_free (parser->cilk_simd_fn_tokens); + return; + } + /* Normally first token is CPP_NAME "simd". CPP_EOF there indicates error has been reported and CPP_PRAGMA that c_finish_omp_declare_simd has already processed the tokens. */ - if (clauses[0].type == CPP_EOF) + if (clauses.exists () && clauses[0].type == CPP_EOF) return; if (fndecl == NULL_TREE || TREE_CODE (fndecl) != FUNCTION_DECL) { @@ -12766,7 +12885,7 @@ clauses[0].type = CPP_EOF; return; } - if (clauses[0].type != CPP_NAME) + if (clauses.exists () && clauses[0].type != CPP_NAME) { error_at (DECL_SOURCE_LOCATION (fndecl), "%<#pragma omp declare simd%> not immediately followed by " @@ -12780,9 +12899,20 @@ unsigned int tokens_avail = parser->tokens_avail; gcc_assert (parser->tokens == &parser->tokens_buf[0]); - parser->tokens = clauses.address (); - parser->tokens_avail = clauses.length (); - + bool is_cilkplus_cilk_simd_fn = false; + + if (flag_enable_cilkplus && !vec_safe_is_empty (parser->cilk_simd_fn_tokens)) + { + parser->tokens = parser->cilk_simd_fn_tokens->address (); + parser->tokens_avail = vec_safe_length (parser->cilk_simd_fn_tokens); + is_cilkplus_cilk_simd_fn = true; + } + else + { + parser->tokens = clauses.address (); + parser->tokens_avail = clauses.length (); + } + /* c_parser_omp_declare_simd pushed 2 extra CPP_EOF tokens at the end. */ while (parser->tokens_avail > 3) { @@ -12792,11 +12922,22 @@ c_parser_consume_token (parser); parser->in_pragma = true; - tree c = c_parser_omp_all_clauses (parser, OMP_DECLARE_SIMD_CLAUSE_MASK, - "#pragma omp declare simd"); + tree c = NULL_TREE; + if (is_cilkplus_cilk_simd_fn) + c = c_parser_omp_all_clauses (parser, OMP_DECLARE_SIMD_CLAUSE_MASK, + "SIMD-enabled functions attribute"); + else + c = c_parser_omp_all_clauses (parser, OMP_DECLARE_SIMD_CLAUSE_MASK, + "#pragma omp declare simd"); c = c_omp_declare_simd_clauses_to_numbers (parms, c); if (c != NULL_TREE) c = tree_cons (NULL_TREE, c, NULL_TREE); + if (is_cilkplus_cilk_simd_fn) + { + tree k = build_tree_list (get_identifier ("cilk simd function"), c); + TREE_CHAIN (k) = DECL_ATTRIBUTES (fndecl); + DECL_ATTRIBUTES (fndecl) = k; + } c = build_tree_list (get_identifier ("omp declare simd"), c); TREE_CHAIN (c) = DECL_ATTRIBUTES (fndecl); DECL_ATTRIBUTES (fndecl) = c; @@ -12804,7 +12945,11 @@ parser->tokens = &parser->tokens_buf[0]; parser->tokens_avail = tokens_avail; - clauses[0].type = CPP_PRAGMA; + if (clauses.exists ()) + clauses[0].type = CPP_PRAGMA; + + if (!vec_safe_is_empty (parser->cilk_simd_fn_tokens)) + vec_free (parser->cilk_simd_fn_tokens); } @@ -13400,39 +13545,110 @@ } /* Cilk Plus: - vectorlength ( constant-expression ) */ + This function is shared by SIMD-enabled functions and #pragma simd. + If IS_SIMD_FN is true then it is parsing a SIMD-enabled function and + CLAUSES is unused. The main purpose of this function is to parse a + vectorlength attribute or clause and check for parse errors. + When IS_SIMD_FN is true then the function is merely caching the tokens + in PARSER->CILK_SIMD_FN_TOKENS. If errors are found then the token + cache is cleared since there is no reason to continue. + Syntax: + vectorlength ( constant-expression ) */ -static tree -c_parser_cilk_clause_vectorlength (c_parser *parser, tree clauses) +static bool +c_parser_cilk_clause_vectorlength (c_parser *parser, tree *clauses, + bool is_simd_fn) { - /* The vectorlength clause behaves exactly like OpenMP's safelen - clause. Represent it in OpenMP terms. */ - check_no_duplicate_clause (clauses, OMP_CLAUSE_SAFELEN, "vectorlength"); + c_token *token = c_parser_peek_token (parser); + if (is_simd_fn) + { + gcc_assert (simple_cst_equal (token->value, + get_identifier ("vectorlength")) == 1); + token->value = get_identifier ("simdlen"); + vec_safe_push (parser->cilk_simd_fn_tokens, *token); + c_parser_consume_token (parser); + } + else + /* The vectorlength clause behaves exactly like OpenMP's safelen + clause. Represent it in OpenMP terms. */ + check_no_duplicate_clause (*clauses, OMP_CLAUSE_SAFELEN, "vectorlength"); + token = c_parser_peek_token (parser); if (!c_parser_require (parser, CPP_OPEN_PAREN, "expected %<(%>")) - return clauses; + { + /* No reason to keep any of these tokens if the + vectorlength is messed up. */ + vec_free (parser->cilk_simd_fn_tokens); + return false; + } + if (is_simd_fn) + vec_safe_push (parser->cilk_simd_fn_tokens, *token); + + *token = *c_parser_peek_token (parser); location_t loc = c_parser_peek_token (parser)->location; tree expr = c_parser_expr_no_commas (parser, NULL).value; expr = c_fully_fold (expr, false, NULL); + bool error_found = false; - if (!TREE_TYPE (expr) - || !TREE_CONSTANT (expr) - || !INTEGRAL_TYPE_P (TREE_TYPE (expr))) - error_at (loc, "vectorlength must be an integer constant"); + /* If expr is error_mark_node, then the returning function would have + flagged the error. No need to flag it twice. */ + if (expr == error_mark_node) + error_found = true; + else if (!TREE_TYPE (expr) + || !TREE_CONSTANT (expr) + || !INTEGRAL_TYPE_P (TREE_TYPE (expr))) + { + error_at (loc, "vectorlength must be an integer constant"); + error_found = true; + } else if (exact_log2 (TREE_INT_CST_LOW (expr)) == -1) - error_at (loc, "vectorlength must be a power of 2"); + { + error_at (loc, "vectorlength must be a power of 2"); + error_found = true; + } else { - tree u = build_omp_clause (loc, OMP_CLAUSE_SAFELEN); - OMP_CLAUSE_SAFELEN_EXPR (u) = expr; - OMP_CLAUSE_CHAIN (u) = clauses; - clauses = u; + if (is_simd_fn) + { + c_token new_token; + /* If we are here then it has be a number or an integral constant. + The function that checks this token only checks to see if it is + a keyword or name, so we set it to the most common case. */ + new_token.type = CPP_NUMBER; + new_token.keyword = RID_MAX; + new_token.value = expr; + vec_safe_push (parser->cilk_simd_fn_tokens, new_token); + } + else + { + tree u = build_omp_clause (loc, OMP_CLAUSE_SAFELEN); + OMP_CLAUSE_SAFELEN_EXPR (u) = expr; + OMP_CLAUSE_CHAIN (u) = *clauses; + *clauses = u; + } } + if (error_found && is_simd_fn) + { + c_parser_skip_until_found (parser, CPP_CLOSE_PAREN, NULL); + /* No reason to keep any of these tokens if the + vectorlength is messed up. */ + vec_free (parser->cilk_simd_fn_tokens); + return false; + } - c_parser_require (parser, CPP_CLOSE_PAREN, "expected %<)%>"); + token = c_parser_peek_token (parser); + if (!c_parser_require (parser, CPP_CLOSE_PAREN, "expected %<)%>")) + { + /* No reason to keep any of these tokens if the + vectorlength is messed up. */ + vec_free (parser->cilk_simd_fn_tokens); + return false; + } - return clauses; + if (is_simd_fn) + vec_safe_push (parser->cilk_simd_fn_tokens, *token); + return true; } /* Cilk Plus: @@ -13571,7 +13787,7 @@ switch (c_kind) { case PRAGMA_CILK_CLAUSE_VECTORLENGTH: - clauses = c_parser_cilk_clause_vectorlength (parser, clauses); + c_parser_cilk_clause_vectorlength (parser, &clauses, false); break; case PRAGMA_CILK_CLAUSE_LINEAR: clauses = c_parser_cilk_clause_linear (parser, clauses); Index: gcc/omp-low.c =================================================================== --- gcc/omp-low.c (revision 205759) +++ gcc/omp-low.c (working copy) @@ -11300,7 +11300,7 @@ declare simd". */ bool cilk_clone = (flag_enable_cilkplus - && lookup_attribute ("cilk plus elemental", + && lookup_attribute ("cilk simd function", DECL_ATTRIBUTES (node->decl))); /* Allocate one more than needed just in case this is an in-branch Index: gcc/testsuite/gcc.dg/cilk-plus/cilk-plus.exp =================================================================== --- gcc/testsuite/gcc.dg/cilk-plus/cilk-plus.exp (revision 205759) +++ gcc/testsuite/gcc.dg/cilk-plus/cilk-plus.exp (working copy) @@ -59,6 +59,10 @@ dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/CK/*.c]] " -O3 -flto -g -fcilkplus" " " } +dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/SE/*.c]] " -g" " " +dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/SE/*.c]] " -O3 -std=c99" " " +dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cilk-plus/SE/*.c]] " -O3 -g" " " + dg-finish unset TEST_EXTRA_LIBS Index: gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error.c =================================================================== --- gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error.c (revision 0) +++ gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error.c (revision 0) @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-fcilkplus -fopenmp" } */ + +#pragma omp declare simd linear(y:1) simdlen(4) +__attribute__((vector (linear (y:1), vectorlength(4)))) +int func (int x, int y) { /* { dg-error "cannot be used in the same function marked as a Cilk Plus SIMD-enabled" } */ + return (x+y); +} +__attribute__((vector (linear (y:1), private (x)))) /* { dg-error "is not valid for" } */ +int func2 (int x, int y) { + return (x+y); +} + + +int main (void) +{ + return (func (5,6)); +} Index: gcc/testsuite/c-c++-common/cilk-plus/SE/vlength_errors.c =================================================================== --- gcc/testsuite/c-c++-common/cilk-plus/SE/vlength_errors.c (revision 0) +++ gcc/testsuite/c-c++-common/cilk-plus/SE/vlength_errors.c (revision 0) @@ -0,0 +1,56 @@ +/* { dg-do compile } */ +/* { dg-options "-fcilkplus -Wunknown-pragmas" } */ + +#define Q 4 + +int z = Q; + +__attribute__ ((vector (uniform(x), vectorlength (), linear (y:1) ))) /* { dg-error "expected expression" } */ +int func2 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), linear (y:1), vectorlength (4.5) ))) /* { dg-error "vectorlength must be an integer" } */ +int func3 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), linear (y:1), vectorlength (z) ))) /* { dg-error "vectorlength must be an integer" } */ +int func4 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), linear (y:1), vectorlength (Q) ))) /* This is OK! */ +int func5 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), vectorlength (z), linear (y:1)))) /* { dg-error "vectorlength must be an integer" } */ +int func6 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), linear (y:1), vectorlength (sizeof (int)) ))) /* This is OK too! */ +int func7 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +int main (void) +{ + int ii = 0, q = 5; + for (ii = 0; ii < 10; ii++) + q += func2 (z, ii); + return q; +} Index: gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error2.c =================================================================== --- gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error2.c (revision 0) +++ gcc/testsuite/c-c++-common/cilk-plus/SE/ef_error2.c (revision 0) @@ -0,0 +1,14 @@ +/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */ +/* { dg-options "-fcilkplus -Wall" } */ + +__attribute__((vector (vectorlength(32)))) +//#pragma omp simd simdlen (32) +int func2 (int x, int y) /* { dg-warning "unsupported simdlen" } */ +{ + return (x+y); +} + +int main (void) +{ + return (func2 (5,6)); +} Index: gcc/testsuite/c-c++-common/cilk-plus/SE/ef_test.c =================================================================== --- gcc/testsuite/c-c++-common/cilk-plus/SE/ef_test.c (revision 0) +++ gcc/testsuite/c-c++-common/cilk-plus/SE/ef_test.c (revision 0) @@ -0,0 +1,78 @@ +/* { dg-do compile } */ +/* { dg-options "-fcilkplus -Wunknown-pragmas" } */ + +/* Tests the clauses in several combinations put in different locations. */ +/* This is mostly a parser test. */ +#define Q 4 + +int z = Q; + + __attribute__ ((vector (uniform(x), linear (y:1), vectorlength (4) ))) +int func (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + __attribute__ ((vector (uniform(x), vectorlength (2), linear (y:1) ))) +int func2 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(y), linear (x), vectorlength (4) ))) +int func3 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), linear (y:1), mask))) +int func4 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), linear (y:1), nomask))) +int func5 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform(x), mask, linear (y:1)))) +int func6 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform (x), mask, linear (y:1)), vector)) +int func7 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector (uniform (x), mask, linear (y:1)), vector (uniform (y), mask))) +int func8 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +__attribute__ ((vector, vector (uniform (y), mask))) +int func9 (int x, int y) +{ + int zq = 5; + return x + (y*zq); +} + +int main (int argc, char *argv[]) +{ + int ii = 0, q = 5; + for (ii = 0; ii < 10; ii++) + q += func (argc, ii); + return q; +} Index: gcc/testsuite/c-c++-common/cilk-plus/SE/ef_test2.c =================================================================== --- gcc/testsuite/c-c++-common/cilk-plus/SE/ef_test2.c (revision 0) +++ gcc/testsuite/c-c++-common/cilk-plus/SE/ef_test2.c (revision 0) @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-fcilkplus" } */ +void func (int x, int y) __attribute__((vector(linear(x:1), uniform (y)), + vector)); + +int q; +int main (void) +{ + int ii = 0; + q = 5; + for (ii = 0; ii < 100; ii++) + func (ii, q); + + return 0; +} +