1. 11 Dec, 2013 1 commit
    • Added Compiler Support for _Cilk_spawn and _Cilk_sync for C++. · 12893402
      gcc/c-family/ChangeLog
      2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
              * cilk.c (cilk_outline): Made this function non-static.
      	(gimplify_cilk_spawn): Removed pre_p and post_p arguments.
      	(create_cilk_wrapper): Added a new parameter: a function pointer.
      	(c_install_body_w_frame_cleanup): Remove
      	(extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
              * c-common.h (cilk_outline): New prototype.
      	(gimplify_cilk_spawn): Removed two parameters.
              (cilk_install_body_with_frame_cleanup): New prototype.
      	* c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
      	CILK_SPAWN_STMT case.
      
      gcc/c/ChangeLog
      2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      	
      	* c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
      	(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
      	(LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
      	* c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
      
      gcc/ChangeLog
      2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
              * langhooks.h (lang_hooks_for_decls): Remove lang_hooks_for_cilkplus.
      	(lang_hooks_for_cilkplus): Remove.
      	* langhooks.c (lhd_cilk_detect_spawn): Likewise.
      	(lhd_install_body_with_frame_cleanup): Likewise.
      	* langhooks-def.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
      	(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
      	(LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
      	(LANG_HOOKS_CILKPLUS): Likewise.
      	(LANG_HOOKS_DECLS): Remove LANG_HOOKS_CILKPLUS.
      	* gimplify.c (gimplify_expr): Removed CILK_SPAWN_STMT case.
      	(gimplify_modify_expr): Removed handling of _Cilk_spawn in expr.
      	(gimplify_call_expr): Likewise.
       
      gcc/cp/ChangeLog
      2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
              * cp-tree.h (cilk_valid_spawn): New prototype.
              (gimplify_cilk_spawn): Likewise.
              (create_try_catch_expr): Likewise.
              * decl.c (finish_function): Insert Cilk function-calls when a
              _Cilk_spawn is used in a function.
              * parser.c (cp_parser_postfix_expression): Added RID_CILK_SPAWN and
              RID_CILK_SYNC cases.
              * cp-cilkplus.c (set_cilk_except_flag): New function.
              (set_cilk_except_data): Likewise.
              (cilk_install_body_with_frame_cleanup): Likewise.
              * except.c (create_try_catch_expr): Likewise.
              * parser.h (IN_CILK_SPAWN): New #define.
              * pt.c (tsubst_expr): Added CILK_SPAWN_STMT and CILK_SYNC_STMT cases.
              * semantics.c (potential_constant_expression_1): Likewise.
              * typeck.c (cp_build_compound_expr): Reject a spawned function in a
              compound expression.
              (check_return_expr): Reject a spawned function in a return expression.
      	* cp-gimplify.c (cp_gimplify_expr): Added a CILK_SPAWN_STMT and
      	CALL_EXPR case.  Added handling of spawned function in MODIFY_EXPR
      	and INIT_EXPR.
      
      gcc/testsuite/ChangeLog
      2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
              * g++.dg/cilk-plus/CK/catch_exc.cc: New test case.
              * g++.dg/cilk-plus/CK/const_spawn.cc: Likewise.
              * g++.dg/cilk-plus/CK/fib-opr-overload.cc: Likewise.
              * g++.dg/cilk-plus/CK/fib-tplt.cc: Likewise.
              * g++.dg/cilk-plus/CK/lambda_spawns.cc: Likewise.
              * g++.dg/cilk-plus/CK/lambda_spawns_tplt.cc: Likewise.
              * g++.dg/cilk-plus/cilk-plus.exp: Added support to run Cilk Keywords
              test stored in c-c++-common.  Also, added the Cilk runtime's library
              to the ld_library_path.
      
      From-SVN: r205902
      Balaji V. Iyer committed
  2. 29 Oct, 2013 1 commit
    • Added _Cilk_spawn and _Cilk_sync (2 cilk keywords) for C. · 939b37da
      gcc/ChangeLog:
      2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
      	* builtins.c (is_builtin_name): Added a check for __cilkrts_detach and
      	__cilkrts_pop_frame.  If matched, then return true for built-in
      	function name.
      	(expand_builtin): Added BUILT_IN_CILK_DETACH and
      	BUILT_IN_CILK_POP_FRAME case.
      	* langhooks-def.h (lhd_install_body_with_frame_cleanup): New prototype.
      	(lhs_cilk_detect_spawn): Likewise.
      	(LANG_HOOKS_DECLS): Added LANG_HOOKS_CILKPLUS.
      	(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): New #define.
      	(LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
      	(LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
      	(LANG_HOOKS_CILKPLUS): Likewise.
      	* tree.h (CILK_SPAWN_FN): Likewise.
      	* builtin.def (DEF_CILK_BUILTIN_STUB): Likewise.
      	* Makefile.in (C_COMMON_OBJS): Added c-family/cilk.o.
      	(OBJS): Added cilk-common.o.
      	(CILK_H): Added a new define.
      	(gimplify.o): Added CILK_H into dependency list.
      	(builtins.o): Likewise.
      	(ipa-inline.o): Likewise.
      	(ipa-inline-analysis.o): Likewise.
      	(BUILTINS_DEF): Added cilk-builtins.def.
      	* langhooks.c (lhd_install_body_with_frame_cleanup): New function.
      	(lhd_cilk_detect_spawn): Likewise.
      	* langhooks.h (lang_hooks_for_cilkplus): New struct.
      	(struct lang_hooks): Added new field called "cilkplus."
      	* cilk-common.c: New file.
      	* cilk.h: Likewise.
      	* cilk-builtins.def: Likewise.
      	* cppbuiltin.c (define_builtin_macros_for_compilation_flags): Added
      	"__cilk" macro and set it to 200.
      	* function.h (struct function::cilk_frame_decl): New field.
      	(struct function::is_cilk_function): Likewise.
      	(struct function::calls_cilk_spawn): Likewise.
      	* gimplify.c (gimplify_call_expr): Added a check if the function call
      	being gimplified is a spawn detach point.  If so, then add pop_frame
      	and detach function calls.
      	(gimplify_expr): Added a CILK_SPAWN_STMT and CILK_SYNC_STMT case
      	for gimplifying _Cilk_spawn and _Cilk_sync statements.
      	(gimplify_return_expr): Added a check for _Cilk_spawn usage in
      	function.  If so, added a _Cilk_sync and gimplified it.
      	(gimplify_modify_expr): Added a check for _Cilk_spawn in MODIFY and
      	INIT_EXPRs.  If so, then call gimplify_cilk_spawn.
      	* ipa-inline-analysis (initialize_inline_failed): Prevent inlining of
      	spawner function.
      	(can_inline_edge_p): Prevent inling of spawnee function.
      	* ira.c (ira_setup_eliminable_regset): Force usage of frame pointer
      	for functions that use Cilk keywords.
      	* tree-inline.h (struct copy_body_data::remap_var_for_cilk): New field.
      	* tree-pretty-print.c (dump_generic_node): Added CILK_SPAWN_STMT and
      	CILK_SYNC_STMT cases.
      	* tree.def (DEFTREECODE): Added CILK_SPAWN_STMT and CILK_SYNC_STMT
      	trees.
      	* generic.texi (CILK_SPAWN_STMT): Added documentation for _Cilk_spawn.
      	(CILK_SYNC_STMT): Added documentation for _Cilk_sync.
      	* passes.texi (Cilk Keywords): New section that describes the compiler
      	code changes for handling Cilk Keywords.
      
      gcc/c/ChangeLog:
      2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
      	* c-decl.c (finish_function): Added a call for insert_cilk_frame when
      	a spawning function is found.
      	* c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
      	(LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
      	(LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
      	* c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
      	case.
      	(c_parser_postfix_expression): Added RID_CILK_SPAWN case.
      	* c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
      	expr.
      	(c_finish_return): Added a check to reject _Cilk_spawn in return
      	expression.
      	(build_cilk_spawn): New function.
      	(build_cilk_sync): Likewise.
      	* Makefile.in (c-decl.o): Added cilk.h in dependency list.
      
      gcc/c-family/ChangeLog
      2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
      	* c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
      	fields.
      	(c_define_builtins): Called cilk_init_builtins if Cilk Plus is
      	enabled.
      	* c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
      	(insert_cilk_frame): New prototype.
      	(cilk_init_builtins): Likewise.
      	(gimplify_cilk_spawn): Likewise.
      	(c_cilk_install_body_w_frame_cleanup): Likewise.
      	(cilk_detect_spawn_and_unwrap): Likewise.
      	(cilk_set_spawn_marker): Likewise.
      	(build_cilk_sync): Likewise.
      	(build_cilk_spawn): Likewise.
      	* cilk.c: New file.
      
      gcc/lto/ChangeLog
      2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
      	* Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
      	* lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
      	Plus is enabled.
      
      gcc/testsuite/ChangeLog
      2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
      
      	* c-c++-common/cilk-plus/CK/compound_cilk_spawn.c: New test.
      	* c-c++-common/cilk-plus/CK/concec_cilk_spawn.c: Likewise.
      	* c-c++-common/cilk-plus/CK/fib.c: Likewise.
      	* c-c++-common/cilk-plus/CK/no_args_error.c: Likewise.
      	* c-c++-common/cilk-plus/CK/spawnee_inline.c: Likewise.
      	* c-c++-common/cilk-plus/CK/spawner_inline.c: Likewise.
      	* c-c++-common/cilk-plus/CK/spawning_arg.c: Likewise.
      	* c-c++-common/cilk-plus/CK/steal_check.c: Likewise.
      	* c-c++-common/cilk-plus/CK/test__cilk.c: Likewise.
      	* c-c++-common/cilk-plus/CK/varargs_test.c: Likewise.
      	* c-c++-common/cilk-plus/CK/sync_wo_spawn.c: Likewise.
      	* c-c++-common/cilk-plus/CK/invalid_spawn.c: Likewise.
      	* c-c++-common/cilk-plus/CK/spawn_in_return.c: Likewise.
      	* c-c++-common/cilk-plus/CK/fib_init_expr_xy.c: Likewise.
      	* c-c++-common/cilk-plus/CK/fib_no_sync.c: Likewise.
      	* c-c++-common/cilk-plus/CK/fib_no_return.c: Likewise.
      	* gcc.dg/cilk-plus/cilk-plus.exp: Added support to run Cilk Keywords
      	test stored in c-c++-common.  Also, added the Cilk runtime's library
      	to the ld_library_path.
      
      From-SVN: r204172
      Balaji V. Iyer committed