* invoke.texi (-malign-double): Re-add lost warning.

	* i386-protos.h (x86_output_mi_thunk): Declare.
	* unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
	* i386.c (x86_output_mi_thunk): ... here; handle 64bits.

	* dwarf2out.c (output_call_frame_info): Do not skip unwind info
	when flag_asynchronous_unwind_tables is set.

	* flags.h (flag_reorder_functions): Declare.
	* function.c (prepare_function_start): Initialize frequnecy.
	* params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New paramters.
	* Makefile.in (predict.o): Add dependency on target.h and params.h
	* defaults.h (HOT_TEXT_SECTION_NAME,
	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
	* predict.c (choose_function_section): New function.
	(estimate_bb_frequencies): Use it.
	* toplev.c (flag_reorder_functions): New global variable.
	(lang_independent_options): New.
	(parse_options_and_default_flags): Set.
	* varasm.c (assemble_start_function): Bypass functdion alignment
	for never executed functions.
	* invoke.texi (-freorder-blocks, -freorder-functions): Document.
	(param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
	* tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
	Document.

	Thu Jan  3 21:52:09 CET 2002  Jan Hubicka  <jh@suse.cz>

	* predict.c: Inlude profile.h
	(MIN_COUNT): Rename to MIN_COUNT_FRACTION
	(maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
	Use the information about maximal counter in the program.

	Thu Dec 20 22:14:00 CET 2001  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
	probably_never_executed_bb_p): New functions.
	* cfgcleanup.c (outgoing_edges_match): Use them.
	* predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
	(maybe_hot_bb_p, probably_cold_bb_p,
	probably_never_executed_bb_p): New functions.

	* function.h (function): Add new field function_frequency.
	* predict.c (compute_function_frequency): New function.
	(estimate_probability): Call it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53478 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 54 deletions

diff --git a/gcc/config/i386/unix.h b/gcc/config/i386/unix.h
index 15a07018cf3..f7e38b48e9a 100644
--- a/gcc/config/i386/unix.h
+++ b/gcc/config/i386/unix.h
@@ -79,57 +79,5 @@ Boston, MA 02111-1307, USA.  */
 
 /* Output code to add DELTA to the first argument, and then jump to FUNCTION.
    Used for C++ multiple inheritance.  */
-#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION)	    \
-do {									    \
-  tree parm;								    \
-  rtx xops[3];								    \
-									    \
-  if (ix86_regparm > 0)							    \
-    parm = TYPE_ARG_TYPES (TREE_TYPE (function));			    \
-  else									    \
-    parm = NULL_TREE;							    \
-  for (; parm; parm = TREE_CHAIN (parm))				    \
-    if (TREE_VALUE (parm) == void_type_node)				    \
-      break;								    \
-									    \
-  xops[0] = GEN_INT (DELTA);						    \
-  if (parm)								    \
-    xops[1] = gen_rtx_REG (SImode, 0);					    \
-  else if (aggregate_value_p (TREE_TYPE (TREE_TYPE (FUNCTION))))	    \
-    xops[1] = gen_rtx_MEM (SImode, plus_constant (stack_pointer_rtx, 8));   \
-  else									    \
-    xops[1] = gen_rtx_MEM (SImode, plus_constant (stack_pointer_rtx, 4));   \
-  output_asm_insn ("add{l} {%0, %1|%1, %0}", xops);			    \
-									    \
-  if (flag_pic && !TARGET_64BIT)					    \
-    {									    \
-      xops[0] = pic_offset_table_rtx;					    \
-      xops[1] = gen_label_rtx ();					    \
-      xops[2] = gen_rtx_SYMBOL_REF (Pmode, "_GLOBAL_OFFSET_TABLE_");        \
-									    \
-      if (ix86_regparm > 2)						    \
-	abort ();							    \
-      output_asm_insn ("push{l}\t%0", xops);				    \
-      output_asm_insn ("call\t%P1", xops);				    \
-      ASM_OUTPUT_INTERNAL_LABEL (FILE, "L", CODE_LABEL_NUMBER (xops[1]));   \
-      output_asm_insn ("pop{l}\t%0", xops);				    \
-      output_asm_insn ("add{l}\t{%2+[.-%P1], %0|%0, OFFSET FLAT: %2+[.-%P1]}", xops); \
-      xops[0] = gen_rtx_MEM (SImode, XEXP (DECL_RTL (FUNCTION), 0));	    \
-      output_asm_insn ("mov{l}\t{%0@GOT(%%ebx), %%ecx|%%ecx, %0@GOT[%%ebx]}",\
-	               xops);						    \
-      asm_fprintf (FILE, "\tpop{l\t%%ebx|\t%%ebx}\n");			    \
-      asm_fprintf (FILE, "\tjmp\t{*%%ecx|%%ecx}\n");			    \
-    }									    \
-  else if (flag_pic && TARGET_64BIT)					    \
-    {									    \
-      fprintf (FILE, "\tjmp *");					    \
-      assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0));	    \
-      fprintf (FILE, "@GOTPCREL(%%rip)\n");				    \
-    }									    \
-  else									    \
-    {									    \
-      fprintf (FILE, "\tjmp ");						    \
-      assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0));	    \
-      fprintf (FILE, "\n");						    \
-    }									    \
-} while (0)
+#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \
+    x86_output_mi_thunk (FILE, DELTA, FUNCTION);