* common.opt (-G): Don't define option here.

	* config/g.opt: New.
	* config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
	rs6000/powerpc and score targets.
	* opts.c (common_handle_option): Don't handle -G here.
	* config/alpha/alpha.c (alpha_handle_option): Handle -G.
	* config/frv/frv.c (frv_handle_option): Handle -G.
	* config/ia64/ia64.c (ia64_handle_option): Handle -G.
	* config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
	New.
	* config/m32r/m32r.c (m32r_handle_option): Handle -G.
	* config/mips/mips.c (mips_handle_option): Handle -G.
	* config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
	* config/score/score.c (score_handle_option): Handle -G.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162721 138bc75d-0d04-0410-961f-82ee72b054a4

13 files changed, 119 insertions, 15 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a95ea89aa1a..30ae24e08b3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,20 @@
+2010-07-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* common.opt (-G): Don't define option here.
+	* config/g.opt: New.
+	* config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
+	rs6000/powerpc and score targets.
+	* opts.c (common_handle_option): Don't handle -G here.
+	* config/alpha/alpha.c (alpha_handle_option): Handle -G.
+	* config/frv/frv.c (frv_handle_option): Handle -G.
+	* config/ia64/ia64.c (ia64_handle_option): Handle -G.
+	* config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
+	New.
+	* config/m32r/m32r.c (m32r_handle_option): Handle -G.
+	* config/mips/mips.c (mips_handle_option): Handle -G.
+	* config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
+	* config/score/score.c (score_handle_option): Handle -G.
+
 2010-07-30  Anatoly Sokolov  <aesok@post.ru>
 
 	* config/mmix/mmix.c: Include basic-block.h.
diff --git a/gcc/common.opt b/gcc/common.opt
index 59ab3b1b341..78dc1ba382d 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -57,10 +57,6 @@ Common Separate
 -version
 Common
 
-G
-Common Joined Separate UInteger
--G<number>	Put global and static data smaller than <number> bytes into a special section (on some targets)
-
 O
 Common JoinedOrMissing Optimization
 -O<number>	Set optimization level to <number>
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 47c1fb52802..9170fc819c7 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -267,6 +267,7 @@ m32c*-*-*)
 alpha*-*-*)
 	cpu_type=alpha
 	need_64bit_hwint=yes
+	extra_options="${extra_options} g.opt"
 	;;
 am33_2.0-*-linux*)
 	cpu_type=mn10300
@@ -289,6 +290,7 @@ crisv32-*)
 	cpu_type=cris
 	;;
 frv*)	cpu_type=frv
+	extra_options="${extra_options} g.opt"
 	;;
 moxie*)	cpu_type=moxie
 	;;
@@ -322,12 +324,17 @@ x86_64-*-*)
 ia64-*-*)
 	extra_headers=ia64intrin.h
 	need_64bit_hwint=yes
+	extra_options="${extra_options} g.opt"
 	;;
 hppa*-*-*)
 	cpu_type=pa
 	;;
+lm32*)
+	extra_options="${extra_options} g.opt"
+	;;
 m32r*-*-*)
         cpu_type=m32r
+	extra_options="${extra_options} g.opt"
         ;;
 m68k-*-*)
 	extra_headers=math-68881.h
@@ -336,6 +343,7 @@ mips*-*-*)
 	cpu_type=mips
 	need_64bit_hwint=yes
 	extra_headers="loongson.h"
+	extra_options="${extra_options} g.opt"
 	;;
 picochip-*-*)
         cpu_type=picochip
@@ -349,12 +357,15 @@ powerpc*-*-*)
 		cpu_is_64bit=yes
 		;;
 	esac
+	extra_options="${extra_options} g.opt"
 	;;
 rs6000*-*-*)
 	need_64bit_hwint=yes
+	extra_options="${extra_options} g.opt"
 	;;
 score*-*-*)
 	cpu_type=score
+	extra_options="${extra_options} g.opt"
 	;;
 sparc*-*-*)
 	cpu_type=sparc
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 336c107be51..35d66b64a0a 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -215,6 +215,11 @@ alpha_handle_option (size_t code, const char *arg, int value)
 {
   switch (code)
     {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      break;
+
     case OPT_mfp_regs:
       if (value == 0)
 	target_flags |= MASK_SOFT_FP;
diff --git a/gcc/config/frv/frv.c b/gcc/config/frv/frv.c
index 10768fb81c5..49133f764a5 100644
--- a/gcc/config/frv/frv.c
+++ b/gcc/config/frv/frv.c
@@ -589,10 +589,15 @@ frv_cannot_force_const_mem (rtx x ATTRIBUTE_UNUSED)
 /* Implement TARGET_HANDLE_OPTION.  */
 
 static bool
-frv_handle_option (size_t code, const char *arg, int value ATTRIBUTE_UNUSED)
+frv_handle_option (size_t code, const char *arg, int value)
 {
   switch (code)
     {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      return true;
+
     case OPT_mcpu_:
       if (strcmp (arg, "simple") == 0)
 	frv_cpu_type = FRV_CPU_SIMPLE;
diff --git a/gcc/config/g.opt b/gcc/config/g.opt
new file mode 100644
index 00000000000..346a4d1af92
--- /dev/null
+++ b/gcc/config/g.opt
@@ -0,0 +1,30 @@
+; -G option (small data, some targets only).
+
+; Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+; Free Software Foundation, Inc.
+;
+; This file is part of GCC.
+;
+; GCC is free software; you can redistribute it and/or modify it under
+; the terms of the GNU General Public License as published by the Free
+; Software Foundation; either version 3, or (at your option) any later
+; version.
+;
+; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+; WARRANTY; without even the implied warranty of MERCHANTABILITY or
+; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+; for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with GCC; see the file COPYING3.  If not see
+; <http://www.gnu.org/licenses/>.
+
+; See the GCC internals manual (options.texi) for a description of this file's format.
+
+; Please try to keep this file in ASCII collating order.
+
+G
+Target Joined Separate UInteger
+-G<number>	Put global and static data smaller than <number> bytes into a special section (on some targets)
+
+; This comment is to ensure we retain the blank line above.
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 475f3d9b587..45a68cf5f44 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -5528,6 +5528,11 @@ ia64_handle_option (size_t code, const char *arg, int value)
 {
   switch (code)
     {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      return true;
+
     case OPT_mfixed_range_:
       fix_range (arg);
       return true;
diff --git a/gcc/config/lm32/lm32.c b/gcc/config/lm32/lm32.c
index a40df6f0655..2bcbe679950 100644
--- a/gcc/config/lm32/lm32.c
+++ b/gcc/config/lm32/lm32.c
@@ -1,7 +1,7 @@
 /* Subroutines used for code generation on the Lattice Mico32 architecture.
    Contributed by Jon Beniston <jon@beniston.com>
 
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
@@ -75,7 +75,10 @@ static bool lm32_can_eliminate (const int, const int);
 static bool
 lm32_legitimate_address_p (enum machine_mode mode, rtx x, bool strict);
 static HOST_WIDE_INT lm32_compute_frame_size (int size);
+static bool lm32_handle_option (size_t code, const char *arg, int value);
 
+#undef TARGET_HANDLE_OPTION
+#define TARGET_HANDLE_OPTION lm32_handle_option
 #undef TARGET_ADDRESS_COST
 #define TARGET_ADDRESS_COST hook_int_rtx_bool_0
 #undef TARGET_RTX_COSTS
@@ -696,6 +699,23 @@ lm32_setup_incoming_varargs (CUMULATIVE_ARGS * cum, enum machine_mode mode,
     }
 }
 
+/* Implement TARGET_HANDLE_OPTION.  */
+
+static bool
+lm32_handle_option (size_t code, const char *arg ATTRIBUTE_UNUSED, int value)
+{
+  switch (code)
+    {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      return true;
+
+    default:
+      return true;
+    }
+}
+
 /* Override command line options.  */
 void
 lm32_override_options (void)
diff --git a/gcc/config/m32r/m32r.c b/gcc/config/m32r/m32r.c
index 3895138233c..6d043734263 100644
--- a/gcc/config/m32r/m32r.c
+++ b/gcc/config/m32r/m32r.c
@@ -1,6 +1,6 @@
 /* Subroutines used for code generation on the Renesas M32R cpu.
    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-   2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
@@ -178,6 +178,11 @@ m32r_handle_option (size_t code, const char *arg, int value)
 {
   switch (code)
     {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      return true;
+
     case OPT_m32r:
       target_flags &= ~(MASK_M32R2 | MASK_M32RX);
       return true;
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 0892c3e1d9f..468a424a33c 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -15379,10 +15379,15 @@ mips_set_tune (const struct mips_cpu_info *info)
 /* Implement TARGET_HANDLE_OPTION.  */
 
 static bool
-mips_handle_option (size_t code, const char *arg, int value ATTRIBUTE_UNUSED)
+mips_handle_option (size_t code, const char *arg, int value)
 {
   switch (code)
     {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      return true;
+
     case OPT_mabi_:
       if (strcmp (arg, "32") == 0)
 	mips_abi = ABI_32;
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 92da9f04904..0f1f04052e6 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -3782,6 +3782,11 @@ rs6000_handle_option (size_t code, const char *arg, int value)
 
   switch (code)
     {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      break;
+
     case OPT_mno_power:
       target_flags &= ~(MASK_POWER | MASK_POWER2
 			| MASK_MULTIPLE | MASK_STRING);
diff --git a/gcc/config/score/score.c b/gcc/config/score/score.c
index 3bddc041ffe..e7e56003a4e 100644
--- a/gcc/config/score/score.c
+++ b/gcc/config/score/score.c
@@ -1,5 +1,5 @@
 /* Output routines for Sunplus S+CORE processor
-   Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
    Contributed by Sunnorth.
 
    This file is part of GCC.
@@ -287,10 +287,15 @@ score_asm_file_end (void)
 
 /* Implement TARGET_HANDLE_OPTION.  */
 static bool
-score_handle_option (size_t code, const char *arg, int value ATTRIBUTE_UNUSED)
+score_handle_option (size_t code, const char *arg, int value)
 {
   switch (code)
     {
+    case OPT_G:
+      g_switch_value = value;
+      g_switch_set = true;
+      return true;
+
     case OPT_mscore7d:
       target_flags &= ~(MASK_ALL_CPU_BITS);
       target_flags |= MASK_SCORE7 | MASK_SCORE7D;
diff --git a/gcc/opts.c b/gcc/opts.c
index eaa31c5b572..ebb3f38056a 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1560,11 +1560,6 @@ common_handle_option (size_t scode, const char *arg, int value,
       exit_after_options = true;
       break;
 
-    case OPT_G:
-      g_switch_value = value;
-      g_switch_set = true;
-      break;
-
     case OPT_O:
     case OPT_Os:
     case OPT_Ofast: