* config/v850/v850.c (F): New function. Mark the given insn as

	being frame related.
	(v850_all_frame_related): New function.  Mark the given push insn
	as being frame related.
	(v850_pass_by_reference): When using the RH850 ABI do not pass
	arguments by reference.
	(v850_strict_argument_naming): Delete function.
	(v850_function_arg): Use word alignment with the RH850 ABI.
	(v850_arg_partial_bytes): Likewise.
	(v850_function_arg_advance): Likewise.
	(v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
	(compute_register_save_size): Use df_regs_ever_live_p.
	(increment_stack): Mark prologue adjustments as being frame
	related.
	(expand_prologue): Handle pretend args.  Mark insns generated as
	being frame related.
	(expand_epilogue): Likewise.
	(v850_return_in_memory): When using the RH850 ABI return
	aggregates in memory.
	(v850_setup_incoming_varargs): Delete function.
	(v850_option_override): New function.
	(TARGET_DEBUG_UNWIND_INFO): Delete definition.
	(TARGET_SETUP_INCOMING_VARARGS): Likewise.
	(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
	(TARGET_OPTION_OVERRIDE): Define.
	* config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
	options on to assembler.
	(LINK_SPEC): Likewise.
	(TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
	__V850_GCC_ABI__.
	(STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
	(FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
	(BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
	(BIGGEST_FIELD_ALIGNMENT): Likewise.
	(enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(struct cum_arg): Delete anonymous_args field.
	(INIT_CUMULATIVE_ARGS): Update.
	(PREFERRED_DEBUG): Set to DWARF2_DEBUG.
	(DWARF2_FRAME_INFO): Define.
	(DWARF2_UNWIND_INFO): Define.
	(INCOMING_RETURN_ADDR_RTX): Define.
	(DWARF_FRAME_RETURN_COLUMN): Define.
	(TARGET_USE_FPU): Define.
	* config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
	insns with TARGET_USE_FPU.
	(fixuns_truncsfsi2): New pattern.
	(fixuns_truncdfsi2): New pattern.
	(fix_truncsfdi2): New pattern.
	(fixuns_truncsfdi2): New pattern.
	(fix_truncdfdi2): New pattern.
	(fixuns_truncdfdi2): New pattern.
	(unsfloatsisf2): New pattern.
	(unsfloatsidf2): New pattern.
	(floatdisf2): New pattern.
	(unsfloatdisf2): New pattern.
	(floatdidf2): New pattern.
	(unsfloatdidf2): New pattern.
	(fnmasf4): Fix RTl description.
	(fnmssf4): Likewise.
	* config/v850/v850.opt (mrelax): New option.
	(mlong-jumps): Likewise.
	(msoft-float): Likewise.
	(mhard-float): Likewise.
	(mrh850-abi): Likewise.
	(mgcc-abi): Likewise.
	(m8byte-align): Likewise.
	* config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
	(MULTILIB_DIRNAMES): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193661 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 31 insertions, 4 deletions

diff --git a/gcc/config/v850/v850.opt b/gcc/config/v850/v850.opt
index 8fe244b0312..fa92179067d 100644
--- a/gcc/config/v850/v850.opt
+++ b/gcc/config/v850/v850.opt
@@ -1,6 +1,6 @@
 ; Options for the NEC V850 port of the compiler.
 
-; Copyright (C) 2005, 2007, 2010, 2011 Free Software Foundation, Inc.
+; Copyright (C) 2005, 2007, 2010, 2011, 2012 Free Software Foundation, Inc.
 ;
 ; This file is part of GCC.
 ;
@@ -38,15 +38,14 @@ Enable backend debugging
 
 mdisable-callt
 Target Report Mask(DISABLE_CALLT)
-Do not use the callt instruction
+Do not use the callt instruction (default)
 
 mep
 Target Report Mask(EP)
 Reuse r30 on a per function basis
 
 mghs
-Target Report Mask(GHS)
-Support Green Hills ABI
+Target RejectNegative InverseMask(GCC_ABI) MaskExists
 
 mlong-calls
 Target Report Mask(LONG_CALLS)
@@ -119,3 +118,31 @@ Set the max size of data eligible for the ZDA area
 
 mzda-
 Target RejectNegative Joined Undocumented Alias(mzda=)
+
+mrelax
+Target Report Mask(RELAX)
+Enable relaxing in the assembler
+
+mlong-jumps
+Target Report Mask(BIG_SWITCH) MaskExists
+Prohibit PC relative jumps
+
+msoft-float
+Target Report RejectNegative Mask(SOFT_FLOAT)
+Inhibit the use of hardware floating point instructions
+
+mhard-float
+Target Report RejectNegative InverseMask(SOFT_FLOAT) MaskExists
+Allow the use of hardware floating point instructions for V850E2V3 and up
+
+mrh850-abi
+Target RejectNegative Report InverseMask(GCC_ABI) MaskExists
+Enable support for the RH850 ABI.  This is the default
+
+mgcc-abi
+Target RejectNegative Report Mask(GCC_ABI)
+Enable support for the old GCC ABI
+
+m8byte-align
+Target Report Mask(8BYTE_ALIGN)
+Support alignments of up to 64-bits