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| author | Anatoly Sokolov <aesok@post.ru> | 2010-05-02 14:49:10 +0400 |
|---|---|---|
| committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2010-05-02 14:49:10 +0400 |
| commit | 82f81f18bfb02bde22c234feaf9b223a94662925 (patch) | |
| tree | 135035b83149e0071966cf5b87b3d84d1448ce95 /gcc/targhooks.c | |
| parent | 2018489bf4900abea06fd80604f627da073dead2 (diff) | |
| download | gcc-82f81f18bfb02bde22c234feaf9b223a94662925.tar.gz | |
target.h (struct calls): Add function_value_regno_p field.
* 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.
From-SVN: r158970
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 00fa5024fa1..8df0de421f8 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -619,6 +619,18 @@ default_libcall_value (enum machine_mode mode ATTRIBUTE_UNUSED, #endif } +/* The default hook for TARGET_FUNCTION_VALUE_REGNO_P. */ + +bool +default_function_value_regno_p (const unsigned int regno ATTRIBUTE_UNUSED) +{ +#ifdef FUNCTION_VALUE_REGNO_P + return FUNCTION_VALUE_REGNO_P (regno); +#else + gcc_unreachable (); +#endif +} + rtx default_internal_arg_pointer (void) { |