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Re: PING: Fwd: Re: [patch] implement Cilk Plus simd loops on trunk


On Fri, Nov 15, 2013 at 08:24:36AM -0700, Aldy Hernandez wrote:
> Looks like we need to wait on Intel to pontificate on whether UDRs
> are valid or not.  Who knows...maybe no work at all!  Woo hoo!
> 
> How does this look?

Looks good to me, but please wait if Jason doesn't have any feedback too.

> gcc/ChangeLog.pragmasimd
> 
> 	* Makefile.in (C_COMMON_OBJS): Depend on c-cilkplus.o.
> 	* gimple-pretty-print.c (dump_omp_for): Add case for
> 	GF_OMP_FOR_KIND_CILKSIMD.
> 	* gimple.h (enum gf_mask): Restructure entries to add
> 	GF_OMP_FOR_KIND_CILKSIMD.
> 	* gimplify.c (is_gimple_stmt): Add case for CILK_SIMD.
> 	(gimplify_omp_for): Handle CILK_SIMD.
> 	(gimplify_expr): Add ccase for CILK_SIMD.
> 	* omp-low.c (extract_omp_for_data): Handle CILK_SIMD.
> 	(build_outer_var_ref): Same.
> 	(check_omp_nesting_restrictions): Same.
> 	(lower_rec_input_clauses): Same.
> 	(lower_lastprivate_clauses): Same.
> 	(expand_omp_for): Same.
> 	(execute_expand_omp): Check flag_enable_cilkplus.
> 	(execute_lower_omp): Same.
> 	(diagnose_sb_0): Handle CILK_SIMD.
> 	(diagnose_omp_structured_block_errors): Check
> 	flag_enable_cilkplus.
> 	(setjmp_or_longjmp_p): New.
> 	(scan_omp_1_stmt): Error on setjmp/longjmp in a simd construct.
> 	* tree-pretty-print.c (dump_generic_node): Add case for CILK_SIMD.
> 	* tree.def: Add tree code for CILK_SIMD.
> 
> testsuite/
> 	* c-c++-common/cilk-plus/PS: New directory.
> 	* g++.dg/cilk-plus/cilk-plus.exp: Run shared tests.
> 	* g++.dg/dg.exp: Run Cilk Plus tests.
> 	* gcc.dg/cilk-plus/cilk-plus.exp: Run shared tests.
> 
> c-family/
> 	* c-cilkplus.c: New file.
> 	* c-common.c (readonly_error): Add location argument.
> 	* c-common.h (readonly_error): Same.
> 	(c_finish_cilk_clauses): Protoize.
> 	(c_check_cilk_loop): Same.
> 	c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
> 	Do not fail on error_mark_node.
> 	Abstract increment canonicalization to here...
> 	(c_omp_for_incr_canonicalize_ptr): New.
> 	c-pragma.c (init_pragma): Register "simd" pragma.
> 	c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
> 	(enum pragma_cilk_clause): New.
> 
> c/
> 	* c-parser.c (c_parser_cilk_simd): New.
> 	(c_parser_cilk_verify_simd): New.
> 	(c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
> 	(c_parser_omp_for_loop): Add case for NE_EXPR.
> 	Set c_break_label for CILK_SIMD.
> 	(c_parser_cilk_clause_vectorlength): New.
> 	(c_parser_cilk_clause_linear): New.
> 	(c_parser_cilk_clause_name): New.
> 	(c_parser_cilk_all_clauses): New.
> 	* c-typeck.c (build_unary_op): Pass location argument to
> 	readonly_error.
> 	(build_modify_expr): Same.
> 	(build_asm_expr): Same.
> 	(c_finish_bc_stmt): Error on break/continue in loops.
> 
> cp/
> 	* Make-lang.in (CXX_AND_OBJCXX_OBJS): Depend on cp/cp-cilkplus.o.
> 	* cp-cilkplus.c: New file.
> 	* cp-tree.h (cpp_validate_cilk_plus_loop): Protoize.
> 	* parser.c (cp_parser_cilk_simd): New.
> 	(cp_debug_parser): Add case for IN_CILK_SIMD_FOR.
> 	(cp_parser_jump_statement): Same.
> 	(cp_parser_omp_for_cond): Add new argument.
> 	Add case for NE_EXPR.
> 	(cp_parser_omp_for_loop): Pass new argument to
> 	cp_parser_omp_for_cond.
> 	Handle CILK_SIMD nodes.
> 	Abstract initilization code to..
> 	(cp_parser_omp_for_loop_init): ...here.
> 	(cp_parser_pragma): Add case for PRAGMA_CILK_SIMD.
> 	(cp_parser_cilk_simd_vectorlength): New.
> 	(cp_parser_cilk_simd_linear): New.
> 	(cp_parser_cilk_simd_clause_name): New.
> 	(cp_parser_cilk_simd_all_clauses): New.
> 	(cp_parser_cilk_simd): New.
> 	* parser.h (IN_CILK_SIMD_FOR): New macro.
> 	* pt.c (tsubst_expr): Add case for CILK_SIMD.
> 	* typeck2.c (cxx_readonly_error): Pass location argument to
> 	readonly_error.

	Jakub


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