[multiple changes]

2006-01-27  Jakub Jelinek  <jakub@redhat.com>

	PR target/25864
	* libgcc-std.ver: Add GCC_4.1.0 symbol version.
	* config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append
	-mno-minimal-toc to previous content.
	(bispecs): Remove goal.
	* config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h.
	* config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4
	compatibility aliases on powerpc-*-*gnu*.
	* config/rs6000/libgcc-ppc-glibc.ver: New file.
	* config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append
	libgcc-ppc-glibc.ver on powerpc*-*-*gnu*.
	(TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs.
	(ldblspecs): New goal.
	* config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed.
	* mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and
	_df_to_tf.
	* config/fp-bit.h (TMODES): Don't define if none of TFLOAT,
	L_sf_to_tf or L_df_to_tf is defined.

2006-01-27  David Edelsohn  <edelsohn@gnu.org>
	    Alan Modra  <amodra@bigpond.net.au>

	PR target/25864
	* config/rs6000/linux.h (POWERPC_LINUX): Define.
	* config/rs6000/linux64.h (POWERPC_LINUX): Define.
	* config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC.
	* config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero.
	* config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero.
	* config/rs6000/rs6000.c (rs6000_ieeequad): New variable.
	(rs6000_override_options): Initialize rs6000_ieeequad.
	Initialize TFmode format to ibm_extended_format if not
	TARGET_IEEEQUAD.
	(rs6000_handle_option): Accept -mabi= ibmlongdouble and
	ieeelongdouble.
	(rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts.
	(rs6000_return_in_memory): Only return IEEEQUAD in memory.
	(function_arg_advance): IBM long double passed in two FPRs, not
	split.
	(function_arg): IBM long double passed in FPRs.
	(rs6000_pass_by_reference): Only IEEEQUAD passed by reference.
	(rs6000_gimplify_va_arg): IBM long double passed in two FPRs.
	Only multireg GPR aligned.
	(rs6000_init_libfuncs): Enable IBM long double functions if not
	IEEEQUAD.
	(rs6000_generate_compare): Use IBM long double compare if not
	TARGET_IEEEQUAD.
	* config/rs6000/rs6000.h (rs6000_ieeequad): Declare.
	(TARGET_IEEEQUAD): Define.
	(CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if
	not TARGET_IEEEQUAD.
	* config/rs6000/rs6000.md: Enable TFmode patterns if
	!TARGET_IEEEQUAD.
	* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
	* config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
	and -mlong-double-128 are incompatible.
	* doc/invoke.texi (-mabi): Collect options together.  Add
	ibmlongdouble and ieeelongdouble.

From-SVN: r110303

1 files changed, 20 insertions, 19 deletions

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 17d8ef6..2dabd89 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -1,6 +1,7 @@
 ;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
 ;; Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-;; 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+;; Free Software Foundation, Inc.
 ;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
 
 ;; This file is part of GCC.
@@ -151,7 +152,7 @@
 ; Any hardware-supported floating-point mode
 (define_mode_macro FP [(SF "TARGET_HARD_FLOAT")
   (DF "TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE)")
-  (TF "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  (TF "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128")])
 
 ; Various instructions that come in SI and DI forms.
@@ -8249,7 +8250,7 @@
 (define_expand "movtf"
   [(set (match_operand:TF 0 "general_operand" "")
 	(match_operand:TF 1 "any_operand" ""))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "{ rs6000_emit_move (operands[0], operands[1], TFmode); DONE; }")
 
@@ -8259,7 +8260,7 @@
 (define_insn_and_split "*movtf_internal"
   [(set (match_operand:TF 0 "nonimmediate_operand" "=o,f,f,r,Y,r")
 	(match_operand:TF 1 "input_operand"         "f,o,f,YGHF,r,r"))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128
    && (gpc_reg_operand (operands[0], TFmode)
        || gpc_reg_operand (operands[1], TFmode))"
@@ -8273,7 +8274,7 @@
   [(parallel [(set (match_operand:TF 0 "nonimmediate_operand" "")
 		   (float_extend:TF (match_operand:DF 1 "input_operand" "")))
 	      (use (match_dup 2))])]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
 {
   operands[2] = CONST0_RTX (DFmode);
@@ -8283,7 +8284,7 @@
   [(set (match_operand:TF 0 "nonimmediate_operand" "=o,f,&f,r")
        (float_extend:TF (match_operand:DF 1 "input_operand" "fr,mf,mf,rmGHF")))
    (use (match_operand:DF 2 "zero_reg_mem_operand" "rf,m,f,n"))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "#"
   "&& reload_completed"
@@ -8301,7 +8302,7 @@
 (define_expand "extendsftf2"
   [(set (match_operand:TF 0 "nonimmediate_operand" "")
 	(float_extend:TF (match_operand:SF 1 "gpc_reg_operand" "")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
 {
   rtx tmp = gen_reg_rtx (DFmode);
@@ -8313,14 +8314,14 @@
 (define_expand "trunctfdf2"
   [(set (match_operand:DF 0 "gpc_reg_operand" "")
 	(float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "")
 
 (define_insn_and_split "trunctfdf2_internal1"
   [(set (match_operand:DF 0 "gpc_reg_operand" "=f,?f")
 	(float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "0,f")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && !TARGET_XL_COMPAT
+  "!TARGET_IEEEQUAD && !TARGET_XL_COMPAT
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "@
    #
@@ -8336,7 +8337,7 @@
 (define_insn "trunctfdf2_internal2"
   [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
 	(float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "f")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && TARGET_XL_COMPAT
+  "!TARGET_IEEEQUAD && TARGET_XL_COMPAT
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "fadd %0,%1,%L1"
   [(set_attr "type" "fp")])
@@ -8345,7 +8346,7 @@
   [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
 	(float_truncate:SF (match_operand:TF 1 "gpc_reg_operand" "f")))
    (clobber (match_scratch:DF 2 "=f"))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "#"
   "&& reload_completed"
@@ -8358,7 +8359,7 @@
 (define_expand "floatsitf2"
   [(set (match_operand:TF 0 "gpc_reg_operand" "=f")
         (float:TF (match_operand:SI 1 "gpc_reg_operand" "r")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
 {
   rtx tmp = gen_reg_rtx (DFmode);
@@ -8386,7 +8387,7 @@
 	      (clobber (match_dup 3))
 	      (clobber (match_dup 4))
 	      (clobber (match_dup 5))])]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && (TARGET_POWER2 || TARGET_POWERPC)
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
 {
@@ -8403,7 +8404,7 @@
    (clobber (match_operand:DF 3 "gpc_reg_operand" "=&f"))
    (clobber (match_operand:DI 4 "gpc_reg_operand" "=f"))
    (clobber (match_operand:DI 5 "memory_operand" "=o"))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "#"
   "&& (!no_new_pseudos || offsettable_nonstrict_memref_p (operands[5]))"
@@ -8424,7 +8425,7 @@
 (define_insn "negtf2"
   [(set (match_operand:TF 0 "gpc_reg_operand" "=f")
 	(neg:TF (match_operand:TF 1 "gpc_reg_operand" "f")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "*
 {
@@ -8439,7 +8440,7 @@
 (define_expand "abstf2"
   [(set (match_operand:TF 0 "gpc_reg_operand" "=f")
 	(abs:TF (match_operand:TF 1 "gpc_reg_operand" "f")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "
 {
@@ -8459,7 +8460,7 @@
 			   (label_ref (match_operand 2 "" ""))
 			   (pc)))
    (set (match_dup 6) (neg:DF (match_dup 6)))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+  "!TARGET_IEEEQUAD
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "
 {
@@ -11398,7 +11399,7 @@
   [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
 	(compare:CCFP (match_operand:TF 1 "gpc_reg_operand" "f")
 		      (match_operand:TF 2 "gpc_reg_operand" "f")))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && !TARGET_XL_COMPAT
+  "!TARGET_IEEEQUAD && !TARGET_XL_COMPAT
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "fcmpu %0,%1,%2\;bne %0,$+8\;fcmpu %0,%L1,%L2"
   [(set_attr "type" "fpcompare")
@@ -11416,7 +11417,7 @@
     (clobber (match_scratch:DF 8 "=f"))
     (clobber (match_scratch:DF 9 "=f"))
     (clobber (match_scratch:DF 10 "=f"))]
-  "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && TARGET_XL_COMPAT
+  "!TARGET_IEEEQUAD && TARGET_XL_COMPAT
    && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
   "#"
   "&& reload_completed"