gcc/

	* target.h (gcc_target.asm_out): Merge output_mi_thunk and
	output_mi_vcall_thunk into a single hook.  Add can_output_mi_thunk.
	* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(TARGET_ASM_OUT): Update.
	* hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
	(hook_bool_tree_hwi_hwi_tree_true): New.
	(default_can_output_mi_thunk_no_vcall): New.
	* hooks.h: Declare them.
	* system.h (ASM_OUTPUT_MI_THUNK): Poison.

	* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
	* config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
	config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
	config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
	config/stormy16/stormy16.c: Similarly.

	* config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
	Handle 64-bit properly.  Streamline.
	(x86_output_mi_vcall_thunk): Remove.
	(x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
	(x86_can_output_mi_thunk): New.
	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.

	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
	output_mi_thunk; make static; always use function_section.
	(TARGET_ASM_OUTPUT_MI_THUNK): New.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(rs6000_ra_ever_killed): Test no_new_pseudos not
	targetm.asm_out.output_mi_thunk in conjunction with thunks.
	* config/rs6000/rs6000-protos.h: Update.
	* config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
	* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
	xcoffout_declare_function when using rs6000_output_mi_thunk.

	* config/s390/s390.c (s390_output_mi_thunk): Rename from
	s390_output_mi_vcall_thunk.
	(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.

	* config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
	(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	* config/vax/vax-protos.h: Update.
	* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.

gcc/cp/
        * method.c (use_thunk): Always compute vcall_value; assert that
        it is not zero.  Use can_output_mi_thunk; use output_mi_thunk
        for vcall thunks as well.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@58424 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 2 deletions

diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 8f900af4e5b..5555aaebb18 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -197,7 +197,7 @@ static void alpha_write_linkage
 
 #if TARGET_ABI_OSF
 static void alpha_output_mi_thunk_osf
-  PARAMS ((FILE *, tree, HOST_WIDE_INT, tree));
+  PARAMS ((FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree));
 #endif
 
 static struct machine_function * alpha_init_machine_status
@@ -300,6 +300,8 @@ static void unicosmk_unique_section PARAMS ((tree, int));
 #if TARGET_ABI_OSF
 #undef TARGET_ASM_OUTPUT_MI_THUNK
 #define TARGET_ASM_OUTPUT_MI_THUNK alpha_output_mi_thunk_osf
+#undef TARGET_ASM_CAN_OUTPUT_MI_THUNK
+#define TARGET_ASM_CAN_OUTPUT_MI_THUNK default_can_output_mi_thunk_no_vcall
 #endif
 
 struct gcc_target targetm = TARGET_INITIALIZER;
@@ -7860,10 +7862,11 @@ alpha_end_function (file, fnname, decl)
    Not sure why this idea hasn't been explored before...  */
 
 static void
-alpha_output_mi_thunk_osf (file, thunk_fndecl, delta, function)
+alpha_output_mi_thunk_osf (file, thunk_fndecl, delta, vcall_offset, function)
      FILE *file;
      tree thunk_fndecl ATTRIBUTE_UNUSED;
      HOST_WIDE_INT delta;
+     HOST_WIDE_INT vcall_offset ATTRIBUTE_UNUSED;
      tree function;
 {
   HOST_WIDE_INT hi, lo;