gcc_update (gcc/config/arm/arm-tables.opt): Also depend on gcc/config/arm/arm-fpus...

contrib:
	* gcc_update (gcc/config/arm/arm-tables.opt): Also depend on
	gcc/config/arm/arm-fpus.def.

gcc:
	* config/arm/arm-fpus.def: New.
	* config/arm/genopt.sh: Generate Enum and EnumValue entries from
	arm-fpus.def.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
	(arm_option_override): Don't decode FPU name to string here.
	* config/arm/arm.opt (mfpu=): Use Enum.
	* config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
	Update dependencies.

From-SVN: r173916

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index e604083574e055b05eac8335bb13a00fd45cfca0..cb790daa4610e7aaf4195daad0dd33e62b928df3 100644 (file)
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-19  Joseph Myers  <joseph@codesourcery.com>
+
+       * gcc_update (gcc/config/arm/arm-tables.opt): Also depend on
+       gcc/config/arm/arm-fpus.def.
+
 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
 
        * gcc_update (gcc/config/rs6000/rs6000-tables.opt): New

diff --git a/contrib/gcc_update b/contrib/gcc_update
index e528f756d838d6e9a46e443ffeae4b2b199aed1c..30bf3aa87cf27c5439c265f7bd3730607c6a920a 100755 (executable)
--- a/contrib/gcc_update
+++ b/contrib/gcc_update
@@ -80,7 +80,7 @@ gcc/cstamp-h.in: gcc/configure.ac
 gcc/config.in: gcc/cstamp-h.in
 gcc/fixinc/fixincl.x: gcc/fixinc/fixincl.tpl gcc/fixinc/inclhack.def
 gcc/config/arm/arm-tune.md: gcc/config/arm/arm-cores.def gcc/config/arm/gentune.sh
-gcc/config/arm/arm-tables.opt: gcc/config/arm/arm-arches.def gcc/config/arm/arm-cores.def gcc/config/arm/genopt.sh
+gcc/config/arm/arm-tables.opt: gcc/config/arm/arm-arches.def gcc/config/arm/arm-cores.def gcc/config/arm/arm-fpus.def gcc/config/arm/genopt.sh
 gcc/config/m68k/m68k-tables.opt: gcc/config/m68k/m68k-devices.def gcc/config/m68k/m68k-isas.def gcc/config/m68k/m68k-microarchs.def gcc/config/m68k/genopt.sh
 gcc/config/mips/mips-tables.opt: gcc/config/mips/mips-cpus.def gcc/config/mips/genopt.sh
 gcc/config/rs6000/rs6000-tables.opt: gcc/config/rs6000/rs6000-cpus.def gcc/config/rs6000/genopt.sh

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8dddfb46c5413c63321a4d23a8153c8f80925e26..96d783ed207ddc6e8d481958cd5f6feea8bebf2a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2011-05-19  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/arm/arm-fpus.def: New.
+       * config/arm/genopt.sh: Generate Enum and EnumValue entries from
+       arm-fpus.def.
+       * config/arm/arm-tables.opt: Regenerate.
+       * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
+       (arm_option_override): Don't decode FPU name to string here.
+       * config/arm/arm.opt (mfpu=): Use Enum.
+       * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
+       Update dependencies.
+
 2011-05-19  Joseph Myers  <joseph@codesourcery.com>
 
        * collect2.c: Include diagnostic.h.

diff --git a/gcc/config/arm/arm-fpus.def b/gcc/config/arm/arm-fpus.def
new file mode 100644 (file)
index 0000000..9f7e62a
--- /dev/null
+++ b/gcc/config/arm/arm-fpus.def
@@ -0,0 +1,48 @@
+/* ARM FPU variants.
+   Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   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/>.  */
+
+/* Before using #include to read this file, define a macro:
+
+      ARM_FPU(NAME, MODEL, REV, VFP_REGS, NEON, FP16)
+
+   The arguments are the fields of struct arm_fpu_desc.
+
+   genopt.sh assumes no whitespace up to the first "," in each entry.  */
+
+ARM_FPU("fpa",         ARM_FP_MODEL_FPA, 0, VFP_NONE, false, false)
+ARM_FPU("fpe2",                ARM_FP_MODEL_FPA, 2, VFP_NONE, false, false)
+ARM_FPU("fpe3",                ARM_FP_MODEL_FPA, 3, VFP_NONE, false, false)
+ARM_FPU("maverick",    ARM_FP_MODEL_MAVERICK, 0, VFP_NONE, false, false)
+ARM_FPU("vfp",         ARM_FP_MODEL_VFP, 2, VFP_REG_D16, false, false)
+ARM_FPU("vfpv3",       ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, false)
+ARM_FPU("vfpv3-fp16",  ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, true)
+ARM_FPU("vfpv3-d16",   ARM_FP_MODEL_VFP, 3, VFP_REG_D16, false, false)
+ARM_FPU("vfpv3-d16-fp16",      ARM_FP_MODEL_VFP, 3, VFP_REG_D16, false, true)
+ARM_FPU("vfpv3xd",     ARM_FP_MODEL_VFP, 3, VFP_REG_SINGLE, false, false)
+ARM_FPU("vfpv3xd-fp16",        ARM_FP_MODEL_VFP, 3, VFP_REG_SINGLE, false, true)
+ARM_FPU("neon",                ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true , false)
+ARM_FPU("neon-fp16",   ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true, true)
+ARM_FPU("vfpv4",       ARM_FP_MODEL_VFP, 4, VFP_REG_D32, false, true)
+ARM_FPU("vfpv4-d16",   ARM_FP_MODEL_VFP, 4, VFP_REG_D16, false, true)
+ARM_FPU("fpv4-sp-d16", ARM_FP_MODEL_VFP, 4, VFP_REG_SINGLE, false, true)
+ARM_FPU("neon-vfpv4",  ARM_FP_MODEL_VFP, 4, VFP_REG_D32, true, true)
+/* Compatibility aliases.  */
+ARM_FPU("vfp3",                ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, false)

diff --git a/gcc/config/arm/arm-tables.opt b/gcc/config/arm/arm-tables.opt
index 36cf2019682754af89df175babbca22bc028877f..f984480a01e34d3ad58f016e768b16449ff5affd 100644 (file)
--- a/gcc/config/arm/arm-tables.opt
+++ b/gcc/config/arm/arm-tables.opt
@@ -1,5 +1,6 @@
 ; -*- buffer-read-only: t -*-
-; Generated automatically by genopt.sh from arm-cores.def and arm-arches.def.
+; Generated automatically by genopt.sh from arm-cores.def, arm-arches.def
+; and arm-fpus.def.
 
 ; Copyright (C) 2011 Free Software Foundation, Inc.
 ;
@@ -339,3 +340,61 @@ Enum(arm_arch) String(iwmmxt) Value(23)
 EnumValue
 Enum(arm_arch) String(iwmmxt2) Value(24)
 
+Enum
+Name(arm_fpu) Type(int)
+Known ARM FPUs (for use with the -mfpu= option):
+
+EnumValue
+Enum(arm_fpu) String(fpa) Value(0)
+
+EnumValue
+Enum(arm_fpu) String(fpe2) Value(1)
+
+EnumValue
+Enum(arm_fpu) String(fpe3) Value(2)
+
+EnumValue
+Enum(arm_fpu) String(maverick) Value(3)
+
+EnumValue
+Enum(arm_fpu) String(vfp) Value(4)
+
+EnumValue
+Enum(arm_fpu) String(vfpv3) Value(5)
+
+EnumValue
+Enum(arm_fpu) String(vfpv3-fp16) Value(6)
+
+EnumValue
+Enum(arm_fpu) String(vfpv3-d16) Value(7)
+
+EnumValue
+Enum(arm_fpu) String(vfpv3-d16-fp16) Value(8)
+
+EnumValue
+Enum(arm_fpu) String(vfpv3xd) Value(9)
+
+EnumValue
+Enum(arm_fpu) String(vfpv3xd-fp16) Value(10)
+
+EnumValue
+Enum(arm_fpu) String(neon) Value(11)
+
+EnumValue
+Enum(arm_fpu) String(neon-fp16) Value(12)
+
+EnumValue
+Enum(arm_fpu) String(vfpv4) Value(13)
+
+EnumValue
+Enum(arm_fpu) String(vfpv4-d16) Value(14)
+
+EnumValue
+Enum(arm_fpu) String(fpv4-sp-d16) Value(15)
+
+EnumValue
+Enum(arm_fpu) String(neon-vfpv4) Value(16)
+
+EnumValue
+Enum(arm_fpu) String(vfp3) Value(17)
+

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 2b599346eddc83ce509a9fb458361bb611159690..47c7a3a4ca9bf38588daa0e6435f0d9ab44aafcd 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -939,25 +939,10 @@ char arm_arch_name[] = "__ARM_ARCH_0UNK__";
 
 static const struct arm_fpu_desc all_fpus[] =
 {
-  {"fpa",              ARM_FP_MODEL_FPA, 0, VFP_NONE, false, false},
-  {"fpe2",             ARM_FP_MODEL_FPA, 2, VFP_NONE, false, false},
-  {"fpe3",             ARM_FP_MODEL_FPA, 3, VFP_NONE, false, false},
-  {"maverick",         ARM_FP_MODEL_MAVERICK, 0, VFP_NONE, false, false},
-  {"vfp",              ARM_FP_MODEL_VFP, 2, VFP_REG_D16, false, false},
-  {"vfpv3",            ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, false},
-  {"vfpv3-fp16",       ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, true},
-  {"vfpv3-d16",                ARM_FP_MODEL_VFP, 3, VFP_REG_D16, false, false},
-  {"vfpv3-d16-fp16",   ARM_FP_MODEL_VFP, 3, VFP_REG_D16, false, true},
-  {"vfpv3xd",          ARM_FP_MODEL_VFP, 3, VFP_REG_SINGLE, false, false},
-  {"vfpv3xd-fp16",     ARM_FP_MODEL_VFP, 3, VFP_REG_SINGLE, false, true},
-  {"neon",             ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true , false},
-  {"neon-fp16",                ARM_FP_MODEL_VFP, 3, VFP_REG_D32, true , true },
-  {"vfpv4",            ARM_FP_MODEL_VFP, 4, VFP_REG_D32, false, true},
-  {"vfpv4-d16",                ARM_FP_MODEL_VFP, 4, VFP_REG_D16, false, true},
-  {"fpv4-sp-d16",      ARM_FP_MODEL_VFP, 4, VFP_REG_SINGLE, false, true},
-  {"neon-vfpv4",       ARM_FP_MODEL_VFP, 4, VFP_REG_D32, true, true},
-  /* Compatibility aliases.  */
-  {"vfp3",             ARM_FP_MODEL_VFP, 3, VFP_REG_D32, false, false},
+#define ARM_FPU(NAME, MODEL, REV, VFP_REGS, NEON, FP16) \
+  { NAME, MODEL, REV, VFP_REGS, NEON, FP16 },
+#include "arm-fpus.def"
+#undef ARM_FPU
 };
 
 
@@ -1244,8 +1229,6 @@ arm_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p,
 static void
 arm_option_override (void)
 {
-  unsigned i;
-
   if (global_options_set.x_arm_arch_option)
     arm_selected_arch = &all_architectures[arm_arch_option];
 
@@ -1507,8 +1490,11 @@ arm_option_override (void)
   if (TARGET_IWMMXT_ABI && !TARGET_IWMMXT)
     error ("iwmmxt abi requires an iwmmxt capable cpu");
 
-  if (target_fpu_name == NULL)
+  if (!global_options_set.x_arm_fpu_index)
     {
+      const char *target_fpu_name;
+      bool ok;
+
 #ifdef FPUTYPE_DEFAULT
       target_fpu_name = FPUTYPE_DEFAULT;
 #else
@@ -1517,23 +1503,13 @@ arm_option_override (void)
       else
        target_fpu_name = "fpe2";
 #endif
-    }
 
-  arm_fpu_desc = NULL;
-  for (i = 0; i < ARRAY_SIZE (all_fpus); i++)
-    {
-      if (streq (all_fpus[i].name, target_fpu_name))
-       {
-         arm_fpu_desc = &all_fpus[i];
-         break;
-       }
+      ok = opt_enum_arg_to_value (OPT_mfpu_, target_fpu_name, &arm_fpu_index,
+                                 CL_TARGET);
+      gcc_assert (ok);
     }
 
-  if (!arm_fpu_desc)
-    {
-      error ("invalid floating point option: -mfpu=%s", target_fpu_name);
-      return;
-    }
+  arm_fpu_desc = &all_fpus[arm_fpu_index];
 
   switch (arm_fpu_desc->model)
     {

diff --git a/gcc/config/arm/arm.opt b/gcc/config/arm/arm.opt
index 96e4b864917179d59dbb98b22fb111e97e8d346b..c45bc774bdc5b86832dbc17a6b3472d2ec634a38 100644 (file)
--- a/gcc/config/arm/arm.opt
+++ b/gcc/config/arm/arm.opt
@@ -145,7 +145,7 @@ mfpe=3
 Target RejectNegative Undocumented Alias(mfpu=, fpe3)
 
 mfpu=
-Target RejectNegative Joined Var(target_fpu_name)
+Target RejectNegative Joined Enum(arm_fpu) Var(arm_fpu_index)
 Specify the name of the target floating point hardware/format
 
 mhard-float

diff --git a/gcc/config/arm/genopt.sh b/gcc/config/arm/genopt.sh
index 28cee6caabe9e3f52abafe11c532bb413bfef78e..6b31896d8f55270fd6fef64eb17a0599cb82ed4f 100755 (executable)
--- a/gcc/config/arm/genopt.sh
+++ b/gcc/config/arm/genopt.sh
@@ -20,7 +20,8 @@
 
 cat <<EOF
 ; -*- buffer-read-only: t -*-
-; Generated automatically by genopt.sh from arm-cores.def and arm-arches.def.
+; Generated automatically by genopt.sh from arm-cores.def, arm-arches.def
+; and arm-fpus.def.
 
 ; Copyright (C) 2011 Free Software Foundation, Inc.
 ;
@@ -73,3 +74,22 @@ awk -F'[(,   ]+' 'BEGIN {
     print ""
     value++
 }' $1/arm-arches.def
+
+cat <<EOF
+Enum
+Name(arm_fpu) Type(int)
+Known ARM FPUs (for use with the -mfpu= option):
+
+EOF
+
+awk -F'[(,     ]+' 'BEGIN {
+    value = 0
+}
+/^ARM_FPU/ {
+    name = $2
+    gsub("\"", "", name)
+    print "EnumValue"
+    print "Enum(arm_fpu) String(" name ") Value(" value ")"
+    print ""
+    value++
+}' $1/arm-fpus.def

diff --git a/gcc/config/arm/t-arm b/gcc/config/arm/t-arm
index 18a548a3f745b55ed2e620bee36cb3fa143823f8..826ec0af5c290e85804019384d3568ef60ec875e 100644 (file)
--- a/gcc/config/arm/t-arm
+++ b/gcc/config/arm/t-arm
@@ -52,7 +52,8 @@ $(srcdir)/config/arm/arm-tune.md: $(srcdir)/config/arm/gentune.sh \
                $(srcdir)/config/arm/arm-tune.md
 
 $(srcdir)/config/arm/arm-tables.opt: $(srcdir)/config/arm/genopt.sh \
-  $(srcdir)/config/arm/arm-cores.def $(srcdir)/config/arm/arm-arches.def
+  $(srcdir)/config/arm/arm-cores.def $(srcdir)/config/arm/arm-arches.def \
+  $(srcdir)/config/arm/arm-fpus.def
        $(SHELL) $(srcdir)/config/arm/genopt.sh $(srcdir)/config/arm > \
                $(srcdir)/config/arm/arm-tables.opt
 
@@ -64,7 +65,7 @@ arm.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
   $(GGC_H) except.h $(C_PRAGMA_H) $(INTEGRATE_H) $(TM_P_H) \
   $(TARGET_H) $(TARGET_DEF_H) debug.h langhooks.h $(DF_H) \
   intl.h libfuncs.h $(PARAMS_H) $(OPTS_H) $(srcdir)/config/arm/arm-cores.def \
-  $(srcdir)/config/arm/arm-arches.def
+  $(srcdir)/config/arm/arm-arches.def $(srcdir)/config/arm/arm-fpus.def
 
 arm-c.o: $(srcdir)/config/arm/arm-c.c $(CONFIG_H) $(SYSTEM_H) \
     coretypes.h $(TM_H) $(TREE_H) output.h $(C_COMMON_H)