* target.h (struct calls): Add function_value_regno_p field.

	* target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
	(TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
	* targhooks.c (default_function_value_regno_p): New function.
	* targhooks.h (default_function_value_regno_p): Declare function.
	* rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
	* builtins.c. (apply_result_size): (Ditto.).
	* combine.c. (likely_spilled_retval_p): (Ditto.).
	* mode-switching.c. Include 'target.h'.
	(create_pre_exit): Use function_value_regno_p hook.
	* Makefile.in (mode-switching.o): Add dependency on TARGET_H.
	* doc/tm.texi (FUNCTION_VALUE_REGNO_P,
	TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.

	* config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
	* config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
	(ix86_function_value_regno_p): Declare as static, change argument
	type to const unsigned int.
	* config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158970 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7f636b3..d012202 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,25 @@
+2010-05-01  Anatoly Sokolov  <aesok@post.ru>
+
+       * target.h (struct calls): Add function_value_regno_p field.
+       * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+       (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
+       * targhooks.c (default_function_value_regno_p): New function.
+       * targhooks.h (default_function_value_regno_p): Declare function.
+       * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
+       * builtins.c. (apply_result_size): (Ditto.).
+       * combine.c. (likely_spilled_retval_p): (Ditto.).
+       * mode-switching.c. Include 'target.h'.
+       (create_pre_exit): Use function_value_regno_p hook.
+       * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
+       * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
+       TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
+
+       * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
+       * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
+       (ix86_function_value_regno_p): Declare as static, change argument
+       type to const unsigned int.
+       * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
+

 2010-05-01  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/43949
 2010-05-01  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/43949

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 48f2c61..95185da 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -2991,7 +2991,7 @@ lcm.o : lcm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $(REGS_H) \
 mode-switching.o : mode-switching.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
    $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
    $(INSN_ATTR_H) $(RECOG_H) $(BASIC_BLOCK_H) $(TM_P_H) $(FUNCTION_H) \
 mode-switching.o : mode-switching.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
    $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
    $(INSN_ATTR_H) $(RECOG_H) $(BASIC_BLOCK_H) $(TM_P_H) $(FUNCTION_H) \

-   output.h $(TREE_PASS_H) $(TIMEVAR_H) $(REAL_H) $(DF_H)
+   output.h $(TREE_PASS_H) $(TIMEVAR_H) $(REAL_H) $(DF_H) $(TARGET_H)

 tree-ssa-dce.o : tree-ssa-dce.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) \
     $(RTL_H) $(TM_P_H) $(TREE_FLOW_H) $(DIAGNOSTIC_H) $(TIMEVAR_H) $(TM_H) \
     coretypes.h $(TREE_DUMP_H) $(TREE_PASS_H) $(FLAGS_H) $(BASIC_BLOCK_H) \
 tree-ssa-dce.o : tree-ssa-dce.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) \
     $(RTL_H) $(TM_P_H) $(TREE_FLOW_H) $(DIAGNOSTIC_H) $(TIMEVAR_H) $(TM_H) \
     coretypes.h $(TREE_DUMP_H) $(TREE_PASS_H) $(FLAGS_H) $(BASIC_BLOCK_H) \

diff --git a/gcc/builtins.c b/gcc/builtins.c
index b514ae0..5f4b717 100644 (file)
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -1322,7 +1322,7 @@ apply_result_size (void)
       size = 0;
 
       for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
       size = 0;
 
       for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)

-       if (FUNCTION_VALUE_REGNO_P (regno))
+       if (targetm.calls.function_value_regno_p (regno))

          {
            mode = reg_raw_mode[regno];
 
          {
            mode = reg_raw_mode[regno];
 

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 63545c8..61a619b 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -1880,6 +1880,7 @@ static bool ext_80387_constants_init = 0;
 \f
 static struct machine_function * ix86_init_machine_status (void);
 static rtx ix86_function_value (const_tree, const_tree, bool);
 \f
 static struct machine_function * ix86_init_machine_status (void);
 static rtx ix86_function_value (const_tree, const_tree, bool);

+static bool ix86_function_value_regno_p (const unsigned int);

 static rtx ix86_static_chain (const_tree, bool);
 static int ix86_function_regparm (const_tree, const_tree);
 static void ix86_compute_frame_layout (struct ix86_frame *);
 static rtx ix86_static_chain (const_tree, bool);
 static int ix86_function_regparm (const_tree, const_tree);
 static void ix86_compute_frame_layout (struct ix86_frame *);


@@ -6331,8 +6332,8 @@ ix86_function_arg_boundary (enum machine_mode mode, tree type)
 
 /* Return true if N is a possible register number of function value.  */
 
 
 /* Return true if N is a possible register number of function value.  */
 

-bool
-ix86_function_value_regno_p (int regno)
+static bool
+ix86_function_value_regno_p (const unsigned int regno)

 {
   switch (regno)
     {
 {
   switch (regno)
     {


@@ -30656,6 +30657,9 @@ ix86_enum_va_list (int idx, const char **pname, tree *ptree)
 #undef TARGET_FUNCTION_VALUE
 #define TARGET_FUNCTION_VALUE ix86_function_value
 
 #undef TARGET_FUNCTION_VALUE
 #define TARGET_FUNCTION_VALUE ix86_function_value
 

+#undef TARGET_FUNCTION_VALUE_REGNO_P
+#define TARGET_FUNCTION_VALUE_REGNO_P ix86_function_value_regno_p
+

 #undef TARGET_SECONDARY_RELOAD
 #define TARGET_SECONDARY_RELOAD ix86_secondary_reload
 
 #undef TARGET_SECONDARY_RELOAD
 #define TARGET_SECONDARY_RELOAD ix86_secondary_reload