diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/c-objc-common.c | 19 | ||||
| -rw-r--r-- | gcc/cgraph.h | 1 | ||||
| -rw-r--r-- | gcc/cgraphunit.c | 64 | ||||
| -rw-r--r-- | gcc/coverage.c | 79 | ||||
| -rw-r--r-- | gcc/java/ChangeLog | 16 | ||||
| -rw-r--r-- | gcc/java/class.c | 77 | ||||
| -rw-r--r-- | gcc/java/decl.c | 1 | ||||
| -rw-r--r-- | gcc/java/java-tree.h | 5 | ||||
| -rw-r--r-- | gcc/java/jcf-parse.c | 47 | ||||
| -rw-r--r-- | gcc/java/resource.c | 76 | ||||
| -rw-r--r-- | gcc/libfuncs.h | 2 | ||||
| -rw-r--r-- | gcc/optabs.c | 1 |
13 files changed, 196 insertions, 201 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 92a4d69..dcd3ea7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2004-07-01 Richard Henderson <rth@redhat.com> + + * cgraph.h (cgraph_build_static_cdtor): Declare. + * cgraphunit.c (cgraph_build_static_cdtor): New. + * c-objc-common.c (build_cdtor): Use it. + * coverage.c (create_coverage): Likewise. + * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove. + * optabs.c (init_optabs): Don't set gcov_init_libfunc. + 2004-06-30 Roger Sayle <roger@eyesopen.com> * expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a diff --git a/gcc/c-objc-common.c b/gcc/c-objc-common.c index 731e063..293884a 100644 --- a/gcc/c-objc-common.c +++ b/gcc/c-objc-common.c @@ -184,27 +184,20 @@ c_objc_common_init (void) /* Synthesize a function which calls all the global ctors or global dtors in this file. */ + static void build_cdtor (int method_type, tree cdtors) { - tree fnname = get_file_function_name (method_type); - tree cs; - - start_function (void_list_node, - build_nt (CALL_EXPR, fnname, - tree_cons (NULL_TREE, NULL_TREE, void_list_node), - NULL_TREE), - NULL_TREE); - store_parm_decls (); + tree body; - cs = c_begin_compound_stmt (true); + body = push_stmt_list (); for (; cdtors; cdtors = TREE_CHAIN (cdtors)) - add_stmt (build_function_call (TREE_VALUE (cdtors), 0)); + add_stmt (build_function_call (TREE_VALUE (cdtors), NULL_TREE)); - add_stmt (c_end_compound_stmt (cs, true)); + body = pop_stmt_list (body); - finish_function (); + cgraph_build_static_cdtor (method_type, body); } /* Called at end of parsing, but before end-of-file processing. */ diff --git a/gcc/cgraph.h b/gcc/cgraph.h index ed114cb..c91f6f8 100644 --- a/gcc/cgraph.h +++ b/gcc/cgraph.h @@ -192,5 +192,6 @@ void verify_cgraph (void); void verify_cgraph_node (struct cgraph_node *); void cgraph_mark_inline_edge (struct cgraph_edge *e); void cgraph_clone_inlined_nodes (struct cgraph_edge *e, bool duplicate); +void cgraph_build_static_cdtor (char which, tree body); #endif /* GCC_CGRAPH_H */ diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 7bfcf96..39a4e32 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -168,6 +168,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "coretypes.h" #include "tm.h" #include "tree.h" +#include "rtl.h" #include "tree-inline.h" #include "langhooks.h" #include "hashtab.h" @@ -1785,3 +1786,66 @@ cgraph_optimize (void) } #endif } + +/* Generate and emit a static constructor or destructor. WHICH must be + one of 'I' or 'D'. BODY should be a STATEMENT_LIST containing + GENERIC statements. */ + +void +cgraph_build_static_cdtor (char which, tree body) +{ + static int counter = 0; + char which_buf[16]; + tree decl, name; + + sprintf (which_buf, "%c_%d", which, counter++); + name = get_file_function_name_long (which_buf); + + decl = build_decl (FUNCTION_DECL, name, + build_function_type (void_type_node, void_list_node)); + current_function_decl = decl; + + DECL_RESULT (decl) = build_decl (RESULT_DECL, NULL_TREE, void_type_node); + allocate_struct_function (decl); + + TREE_STATIC (decl) = 1; + TREE_USED (decl) = 1; + DECL_ARTIFICIAL (decl) = 1; + DECL_IGNORED_P (decl) = 1; + DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (decl) = 1; + DECL_SAVED_TREE (decl) = body; + TREE_PUBLIC (decl) = ! targetm.have_ctors_dtors; + DECL_UNINLINABLE (decl) = 1; + + DECL_INITIAL (decl) = make_node (BLOCK); + TREE_USED (DECL_INITIAL (decl)) = 1; + + DECL_SOURCE_LOCATION (decl) = input_location; + cfun->function_end_locus = input_location; + + if (which == 'I') + DECL_STATIC_CONSTRUCTOR (decl) = 1; + else if (which == 'D') + DECL_STATIC_DESTRUCTOR (decl) = 1; + else + abort (); + + gimplify_function_tree (decl); + + /* ??? We will get called LATE in the compilation process. */ + if (cgraph_global_info_ready) + tree_rest_of_compilation (decl, false); + else + cgraph_finalize_function (decl, 0); + + if (targetm.have_ctors_dtors) + { + void (*fn) (rtx, int); + + if (which == 'I') + fn = targetm.asm_out.constructor; + else + fn = targetm.asm_out.destructor; + fn (XEXP (DECL_RTL (decl), 0), DEFAULT_INIT_PRIORITY); + } +} diff --git a/gcc/coverage.c b/gcc/coverage.c index c67300b..15a6a41 100644 --- a/gcc/coverage.c +++ b/gcc/coverage.c @@ -39,11 +39,11 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "function.h" #include "toplev.h" #include "ggc.h" -#include "target.h" #include "coverage.h" -#include "libfuncs.h" #include "langhooks.h" #include "hashtab.h" +#include "tree-iterator.h" +#include "cgraph.h" #include "gcov-io.c" @@ -904,69 +904,42 @@ build_gcov_info (void) static void create_coverage (void) { - tree gcov_info, gcov_info_value; - char name[20]; - char *ctor_name; - tree ctor; - rtx gcov_info_address; + tree gcov_info, gcov_init, body, t; + char name_buf[32]; no_coverage = 1; /* Disable any further coverage. */ if (!prg_ctr_mask) return; - gcov_info_value = build_gcov_info (); - - gcov_info = build_decl (VAR_DECL, NULL_TREE, TREE_TYPE (gcov_info_value)); - DECL_INITIAL (gcov_info) = gcov_info_value; + t = build_gcov_info (); + gcov_info = build_decl (VAR_DECL, NULL_TREE, TREE_TYPE (t)); TREE_STATIC (gcov_info) = 1; - ASM_GENERATE_INTERNAL_LABEL (name, "LPBX", 0); - DECL_NAME (gcov_info) = get_identifier (name); + ASM_GENERATE_INTERNAL_LABEL (name_buf, "LPBX", 0); + DECL_NAME (gcov_info) = get_identifier (name_buf); + DECL_INITIAL (gcov_info) = t; /* Build structure. */ assemble_variable (gcov_info, 0, 0, 0); - /* Build the constructor function to invoke __gcov_init. */ - ctor_name = concat (IDENTIFIER_POINTER (get_file_function_name ('I')), - "_GCOV", NULL); - ctor = build_decl (FUNCTION_DECL, get_identifier (ctor_name), - build_function_type (void_type_node, NULL_TREE)); - free (ctor_name); - DECL_EXTERNAL (ctor) = 0; - - /* It can be a static function as long as collect2 does not have - to scan the object file to find its ctor/dtor routine. */ - TREE_PUBLIC (ctor) = ! targetm.have_ctors_dtors; - TREE_USED (ctor) = 1; - DECL_RESULT (ctor) = build_decl (RESULT_DECL, NULL_TREE, void_type_node); - DECL_UNINLINABLE (ctor) = 1; - - rest_of_decl_compilation (ctor, 0, 1, 0); - announce_function (ctor); - current_function_decl = ctor; - make_decl_rtl (ctor, NULL); - init_function_start (ctor); - expand_function_start (ctor, 0); - /* Actually generate the code to call __gcov_init. */ - gcov_info_address = force_reg (Pmode, XEXP (DECL_RTL (gcov_info), 0)); - emit_library_call (gcov_init_libfunc, LCT_NORMAL, VOIDmode, 1, - gcov_info_address, Pmode); - - expand_function_end (); - /* Create a dummy BLOCK. */ - DECL_INITIAL (ctor) = make_node (BLOCK); - TREE_USED (DECL_INITIAL (ctor)) = 1; - - rest_of_compilation (); - - if (! quiet_flag) - fflush (asm_out_file); - current_function_decl = NULL_TREE; - - if (targetm.have_ctors_dtors) - targetm.asm_out.constructor (XEXP (DECL_RTL (ctor), 0), - DEFAULT_INIT_PRIORITY); + /* Build a decl for __gcov_init. */ + t = build_pointer_type (TREE_TYPE (gcov_info)); + t = build_function_type_list (void_type_node, t, NULL); + t = build_decl (FUNCTION_DECL, get_identifier ("__gcov_init"), t); + TREE_PUBLIC (t) = 1; + DECL_EXTERNAL (t) = 1; + gcov_init = t; + + /* Generate a call to __gcov_init(&gcov_info). */ + body = NULL; + t = build_fold_addr_expr (gcov_info); + t = tree_cons (NULL, t, NULL); + t = build_function_call_expr (gcov_init, t); + append_to_statement_list (t, &body); + + /* Generate a constructor to run it. */ + cgraph_build_static_cdtor ('I', body); } /* Perform file-level initialization. Read in data file, generate name diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index 0544670..135423a 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,3 +1,19 @@ +2004-07-01 Richard Henderson <rth@redhat.com> + + * class.c (registerClass_libfunc): Remove. + (init_class_processing): Don't set it. + (emit_register_classes): Take list_p parameter. Fill it in + with _Jv_RegisterClass calls. + * decl.c (java_init_decl_processing): Don't call + init_resource_processing. + * jcf-parse.c (java_emit_static_constructor): New. + (java_parse_file): Call it. + * resource.c (registerResource_libfunc): Remove. + (init_resource_processing): Remove. + (write_resource_constructor): Take list_p parameter. Fill it in + with _Jv_RegisterResource calls. + * java-tree.h: Update prototypes. + 2004-06-29 Bryce McKinlay <mckinlay@redhat.com> PR java/1262 diff --git a/gcc/java/class.c b/gcc/java/class.c index 03b1828..3c0538a 100644 --- a/gcc/java/class.c +++ b/gcc/java/class.c @@ -43,6 +43,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */ #include "stdio.h" #include "target.h" #include "except.h" +#include "tree-iterator.h" /* DOS brain-damage */ #ifndef O_BINARY @@ -62,8 +63,6 @@ static void add_miranda_methods (tree, tree); static int assume_compiled (const char *); static tree build_symbol_entry (tree); -static GTY(()) rtx registerClass_libfunc; - struct obstack temporary_obstack; /* The compiler generates different code depending on whether or not @@ -2276,14 +2275,19 @@ register_class (void) /* Emit something to register classes at start-up time. The preferred mechanism is through the .jcr section, which contain - a list of pointers to classes which get registered during - constructor invocation time. The fallback mechanism is to generate - a `constructor' function which calls _Jv_RegisterClass for each - class in this file. */ + a list of pointers to classes which get registered during constructor + invocation time. + + The fallback mechanism is to add statements to *LIST_P to call + _Jv_RegisterClass for each class in this file. These statements will + be added to a static constructor function for this translation unit. */ void -emit_register_classes (void) +emit_register_classes (tree *list_p) { + if (registered_class == NULL) + return; + /* ??? This isn't quite the correct test. We also have to know that the target is using gcc's crtbegin/crtend objects rather than the ones that come with the operating system. */ @@ -2302,48 +2306,21 @@ emit_register_classes (void) } else { - extern tree get_file_function_name (int); - tree init_name = get_file_function_name ('I'); - tree init_type = build_function_type (void_type_node, end_params_node); - tree init_decl; - tree t; - location_t saved_loc = input_location; - - init_decl = build_decl (FUNCTION_DECL, init_name, init_type); - SET_DECL_ASSEMBLER_NAME (init_decl, init_name); - DECL_SOURCE_LINE (init_decl) = 0; - TREE_STATIC (init_decl) = 1; - current_function_decl = init_decl; - DECL_INLINE (init_decl) = 0; - DECL_UNINLINABLE (init_decl) = 1; - DECL_RESULT (init_decl) = build_decl (RESULT_DECL, NULL_TREE, - void_type_node); - - /* It can be a static function as long as collect2 does not have - to scan the object file to find its ctor/dtor routine. */ - TREE_PUBLIC (init_decl) = ! targetm.have_ctors_dtors; - - /* Suppress spurious warnings. */ - TREE_USED (init_decl) = 1; - - pushlevel (0); - make_decl_rtl (init_decl, NULL); - init_function_start (init_decl); - expand_function_start (init_decl, 0); - - for ( t = registered_class; t; t = TREE_CHAIN (t)) - emit_library_call (registerClass_libfunc, 0, VOIDmode, 1, - XEXP (DECL_RTL (t), 0), Pmode); - input_location = DECL_SOURCE_LOCATION (init_decl); - expand_function_end (); - poplevel (1, 0, 1); - rest_of_compilation (); - current_function_decl = NULL_TREE; - - if (targetm.have_ctors_dtors) - (* targetm.asm_out.constructor) (XEXP (DECL_RTL (init_decl), 0), - DEFAULT_INIT_PRIORITY); - input_location = saved_loc; + tree klass, t, register_class_fn; + + t = build_function_type_list (void_type_node, class_ptr_type, NULL); + t = build_decl (FUNCTION_DECL, get_identifier ("_Jv_RegisterClass"), t); + TREE_PUBLIC (t) = 1; + DECL_EXTERNAL (t) = 1; + register_class_fn = t; + + for (klass = registered_class; klass; klass = TREE_CHAIN (klass)) + { + t = build_fold_addr_expr (klass); + t = tree_cons (NULL, t, NULL); + t = build_function_call_expr (register_class_fn, t); + append_to_statement_list (t, list_p); + } } } @@ -2483,9 +2460,9 @@ emit_catch_table (tree this_class) void init_class_processing (void) { - registerClass_libfunc = gen_rtx_SYMBOL_REF (Pmode, "_Jv_RegisterClass"); fields_ident = get_identifier ("fields"); info_ident = get_identifier ("info"); + gcc_obstack_init (&temporary_obstack); } diff --git a/gcc/java/decl.c b/gcc/java/decl.c index 508727a..5f2771d 100644 --- a/gcc/java/decl.c +++ b/gcc/java/decl.c @@ -452,7 +452,6 @@ java_init_decl_processing (void) tree t; init_class_processing (); - init_resource_processing (); current_function_decl = NULL; current_binding_level = NULL_BINDING_LEVEL; diff --git a/gcc/java/java-tree.h b/gcc/java/java-tree.h index be9a64d..6ebf6db 100644 --- a/gcc/java/java-tree.h +++ b/gcc/java/java-tree.h @@ -1245,7 +1245,7 @@ extern tree get_method_index (tree decl); extern void make_class_data (tree); extern void register_class (void); extern int alloc_name_constant (int, tree); -extern void emit_register_classes (void); +extern void emit_register_classes (tree *); extern tree emit_symbol_table (tree, tree, tree, tree, tree); extern void lang_init_source (int); extern void write_classfile (tree); @@ -1341,8 +1341,7 @@ extern void java_inlining_map_static_initializers (tree, void *); extern void compile_resource_data (const char *name, const char *buffer, int); extern void compile_resource_file (const char *, const char *); -extern void write_resource_constructor (void); -extern void init_resource_processing (void); +extern void write_resource_constructor (tree *); extern tree build_java_empty_stmt (void); extern tree add_stmt_to_compound (tree, tree, tree); extern tree java_add_stmt (tree); diff --git a/gcc/java/jcf-parse.c b/gcc/java/jcf-parse.c index 42c3df3..0503ef9 100644 --- a/gcc/java/jcf-parse.c +++ b/gcc/java/jcf-parse.c @@ -875,6 +875,21 @@ predefined_filename_p (tree node) return 0; } +/* Generate a function that does all static initialization for this + translation unit. */ + +static void +java_emit_static_constructor (void) +{ + tree body = NULL; + + emit_register_classes (&body); + write_resource_constructor (&body); + + if (body) + cgraph_build_static_cdtor ('I', body); +} + void java_parse_file (int set_yydebug ATTRIBUTE_UNUSED) { @@ -1013,7 +1028,7 @@ java_parse_file (int set_yydebug ATTRIBUTE_UNUSED) resource_filename = IDENTIFIER_POINTER (TREE_VALUE (current_file_list)); compile_resource_file (resource_name, resource_filename); - return; + goto finish; } current_jcf = main_jcf; @@ -1120,23 +1135,23 @@ java_parse_file (int set_yydebug ATTRIBUTE_UNUSED) input_filename = main_input_filename; java_expand_classes (); - if (!java_report_errors () && !flag_syntax_only) - { - /* Expand all classes compiled from source. */ - java_finish_classes (); - - /* Emit the .jcf section. */ - emit_register_classes (); - - /* Only finalize the compilation unit after we've told cgraph which - functions have their addresses stored. */ - cgraph_finalize_compilation_unit (); - cgraph_optimize (); - } - - write_resource_constructor (); + if (java_report_errors () || flag_syntax_only) + return; + + /* Expand all classes compiled from source. */ + java_finish_classes (); + + finish: + /* Arrange for any necessary initialization to happen. */ + java_emit_static_constructor (); + + /* Only finalize the compilation unit after we've told cgraph which + functions have their addresses stored. */ + cgraph_finalize_compilation_unit (); + cgraph_optimize (); } + /* Return the name of the class corresponding to the name of the file in this zip entry. The result is newly allocated using ALLOC. */ static char * diff --git a/gcc/java/resource.c b/gcc/java/resource.c index 0f8440d..512b903 100644 --- a/gcc/java/resource.c +++ b/gcc/java/resource.c @@ -41,6 +41,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */ #include "stdio.h" #include "target.h" #include "expr.h" +#include "tree-iterator.h" /* DOS brain-damage */ #ifndef O_BINARY @@ -50,9 +51,6 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */ /* A list of all the resources files. */ static GTY(()) tree resources = NULL; -/* Function used to register resources. */ -static GTY(()) rtx registerResource_libfunc; - /* Count of all the resources compiled in this invocation. */ static int Jr_count = 0; @@ -101,65 +99,27 @@ compile_resource_data (const char *name, const char *buffer, int length) } void -write_resource_constructor (void) +write_resource_constructor (tree *list_p) { - tree init_name, init_type, init_decl; - tree iter; - location_t saved_loc = input_location; - char *resource_ctor_name; + tree iter, t, register_resource_fn; - /* Only do work if required. */ - if (resources == NULL_TREE) + if (resources == NULL) return; - resource_ctor_name = concat (IDENTIFIER_POINTER (get_file_function_name ('I')), - "_resource", NULL); - init_name = get_identifier (resource_ctor_name); - free (resource_ctor_name); - init_type = build_function_type (void_type_node, end_params_node); - - init_decl = build_decl (FUNCTION_DECL, init_name, init_type); - DECL_SOURCE_LINE (init_decl) = 0; - SET_DECL_ASSEMBLER_NAME (init_decl, init_name); - TREE_STATIC (init_decl) = 1; - current_function_decl = init_decl; - DECL_RESULT (init_decl) = build_decl (RESULT_DECL, - NULL_TREE, void_type_node); - - /* It can be a static function as long as collect2 does not have - to scan the object file to find its ctor/dtor routine. */ - TREE_PUBLIC (init_decl) = ! targetm.have_ctors_dtors; - - /* Suppress spurious warnings. */ - TREE_USED (init_decl) = 1; - - pushlevel (0); - make_decl_rtl (init_decl, NULL); - init_function_start (init_decl); - expand_function_start (init_decl, 0); + t = build_function_type_list (void_type_node, ptr_type_node, NULL); + t = build_decl (FUNCTION_DECL, get_identifier ("_Jv_RegisterResource"), t); + TREE_PUBLIC (t) = 1; + DECL_EXTERNAL (t) = 1; + register_resource_fn = t; /* Write out entries in the same order in which they were defined. */ - for (iter = nreverse (resources); iter != NULL_TREE; - iter = TREE_CHAIN (iter)) + for (iter = nreverse (resources); iter ; iter = TREE_CHAIN (iter)) { - emit_library_call (registerResource_libfunc, 0, VOIDmode, 1, - expand_expr (build_address_of (TREE_VALUE (iter)), - 0, Pmode, 0), - Pmode); + t = build_fold_addr_expr (TREE_VALUE (iter)); + t = tree_cons (NULL, t, NULL); + t = build_function_call_expr (register_resource_fn, t); + append_to_statement_list (t, list_p); } - - input_location = DECL_SOURCE_LOCATION (init_decl); - expand_function_end (); - poplevel (1, 0, 1); - - /* rest_of_compilation forces generation even if -finline-functions. */ - rest_of_compilation (); - - current_function_decl = NULL_TREE; - if (targetm.have_ctors_dtors) - targetm.asm_out.constructor (XEXP (DECL_RTL (init_decl), 0), - DEFAULT_INIT_PRIORITY); - input_location = saved_loc; } /* Generate a byte array representing the contents of FILENAME. The @@ -191,14 +151,6 @@ compile_resource_file (const char *name, const char *filename) close (fd); compile_resource_data (name, buffer, stat_buf.st_size); - write_resource_constructor (); -} - -void -init_resource_processing (void) -{ - registerResource_libfunc = - gen_rtx_SYMBOL_REF (Pmode, "_Jv_RegisterResource"); } #include "gt-java-resource.h" diff --git a/gcc/libfuncs.h b/gcc/libfuncs.h index d4bd644..1a9fe47 100644 --- a/gcc/libfuncs.h +++ b/gcc/libfuncs.h @@ -45,7 +45,6 @@ enum libfunc_index LTI_profile_function_exit, LTI_gcov_flush, - LTI_gcov_init, LTI_MAX }; @@ -78,6 +77,5 @@ extern GTY(()) rtx libfunc_table[LTI_MAX]; #define profile_function_exit_libfunc (libfunc_table[LTI_profile_function_exit]) #define gcov_flush_libfunc (libfunc_table[LTI_gcov_flush]) -#define gcov_init_libfunc (libfunc_table[LTI_gcov_init]) #endif /* GCC_LIBFUNCS_H */ diff --git a/gcc/optabs.c b/gcc/optabs.c index b059c2f..f83dfb5 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -5550,7 +5550,6 @@ init_optabs (void) = init_one_libfunc ("__cyg_profile_func_exit"); gcov_flush_libfunc = init_one_libfunc ("__gcov_flush"); - gcov_init_libfunc = init_one_libfunc ("__gcov_init"); if (HAVE_conditional_trap) trap_rtx = gen_rtx_fmt_ee (EQ, VOIDmode, NULL_RTX, NULL_RTX); |