diff options
| -rw-r--r-- | gcc/ChangeLog | 14 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 6 | ||||
| -rw-r--r-- | gcc/doc/tm.texi | 2 | ||||
| -rw-r--r-- | gcc/target.h | 2 | ||||
| -rw-r--r-- | gcc/targhooks.c | 9 | ||||
| -rw-r--r-- | gcc/targhooks.h | 2 |
6 files changed, 27 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 007d78e10c6..aed9418d470 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,17 @@ +2009-10-17 Anatoly Sokolov <aesok@post.ru> + + * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro + if not defined. Change type of second argument to const_rtx. + (default_function_value): Call gcc_unreachable if FUNCTION_VALUE + macro not defined. + * targhooks.h (default_libcall_value): Update prototype. + * target.h (struct gcc_target): Change type of second argument of + libcall_value to const_rtx. + * config/arm/arm.c (arm_libcall_value): Change type of second argument + to const_rtx. + (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx. + * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation. + 2009-10-17 Jakub Jelinek <jakub@redhat.com> PR debug/40521 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index fb4e59fff47..3aff8e7ff93 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -133,7 +133,7 @@ static enum machine_mode arm_promote_function_mode (const_tree, const_tree, int); static bool arm_return_in_memory (const_tree, const_tree); static rtx arm_function_value (const_tree, const_tree, bool); -static rtx arm_libcall_value (enum machine_mode, rtx); +static rtx arm_libcall_value (enum machine_mode, const_rtx); static void arm_internal_label (FILE *, const char *, unsigned long); static void arm_output_mi_thunk (FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, @@ -3264,7 +3264,7 @@ add_libcall (htab_t htab, rtx libcall) } static bool -arm_libcall_uses_aapcs_base (rtx libcall) +arm_libcall_uses_aapcs_base (const_rtx libcall) { static bool init_done = false; static htab_t libcall_htab; @@ -3311,7 +3311,7 @@ arm_libcall_uses_aapcs_base (rtx libcall) } rtx -arm_libcall_value (enum machine_mode mode, rtx libcall) +arm_libcall_value (enum machine_mode mode, const_rtx libcall) { if (TARGET_AAPCS_BASED && arm_pcs_default != ARM_PCS_AAPCS && GET_MODE_CLASS (mode) == MODE_FLOAT) diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 57e2b76fa50..805ebf2b3ab 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -4399,7 +4399,7 @@ compiled. @end defmac @deftypefn {Target Hook} rtx TARGET_LIBCALL_VALUE (enum machine_mode -@var{mode}, rtx @var{fun}) +@var{mode}, const_rtx @var{fun}) Define this hook if the back-end needs to know the name of the libcall function in order to determine where the result should be returned. diff --git a/gcc/target.h b/gcc/target.h index c65063cbfc6..2c7fa4a6aa9 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -908,7 +908,7 @@ struct gcc_target /* Return the rtx for the result of a libcall of mode MODE, calling the function FN_NAME. */ - rtx (*libcall_value) (enum machine_mode, rtx); + rtx (*libcall_value) (enum machine_mode, const_rtx); /* Return an rtx for the argument pointer incoming to the current function. */ diff --git a/gcc/targhooks.c b/gcc/targhooks.c index dd52da98638..8614a4ff669 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -603,14 +603,19 @@ default_function_value (const_tree ret_type ATTRIBUTE_UNUSED, #ifdef FUNCTION_VALUE return FUNCTION_VALUE (ret_type, fn_decl_or_type); #else - return NULL_RTX; + gcc_unreachable (); #endif } rtx -default_libcall_value (enum machine_mode mode, rtx fun ATTRIBUTE_UNUSED) +default_libcall_value (enum machine_mode mode ATTRIBUTE_UNUSED, + const_rtx fun ATTRIBUTE_UNUSED) { +#ifdef LIBCALL_VALUE return LIBCALL_VALUE (mode); +#else + gcc_unreachable (); +#endif } rtx diff --git a/gcc/targhooks.h b/gcc/targhooks.h index 490d4ceeb91..3680b9bb63f 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -98,7 +98,7 @@ extern const char *hook_invalid_arg_for_unprototyped_fn (const_tree, const_tree, const_tree); extern bool hook_bool_const_rtx_commutative_p (const_rtx, int); extern rtx default_function_value (const_tree, const_tree, bool); -extern rtx default_libcall_value (enum machine_mode, rtx); +extern rtx default_libcall_value (enum machine_mode, const_rtx); extern rtx default_internal_arg_pointer (void); extern rtx default_static_chain (const_tree, bool); extern void default_trampoline_init (rtx, tree, rtx); |