msp430.h (TARGET_CPU_CPP_BUILTINS): Define the name returned by msp430_mcu_name.

	* config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define the
	name returned by msp430_mcu_name.
	(LIB_SPEC): If a -T option has not been specified then set a
	default, mcu-specific, linker script.
	* config/msp430/t-msp430 (MULTILIB_MATCHES): Add more mcu names.
	* config/msp430/msp430.c (msp430x_names): Likewise.
	Alpha sort the names for ease of comparison.
	(msp430_mcu_name): New function:  Returns a string suitable for
	use as a C preprocessor symbol based upon the name of the MCU
	being targeted.
	(msp430_option_override): Accept msp430x and msp430xv2 as generic
	mcu names.
	* config/msp430/msp430-protos.h (msp430_mcu_name): Prototype.

From-SVN: r204447

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5409b761514edfe8cb89951e87e524452b0f572..af79ba32d960895a77a3f50991ab42b009763c1b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,19 @@
 2013-11-06  Nick Clifton  <nickc@redhat.com>
 
+       * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define the
+       name returned by msp430_mcu_name.
+       (LIB_SPEC): If a -T option has not been specified then set a
+       default, mcu-specific, linker script.
+       * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more mcu names.
+       * config/msp430/msp430.c (msp430x_names): Likewise.
+       Alpha sort the names for ease of comparison.
+       (msp430_mcu_name): New function:  Returns a string suitable for
+       use as a C preprocessor symbol based upon the name of the MCU
+       being targeted.
+       (msp430_option_override): Accept msp430x and msp430xv2 as generic
+       mcu names.
+       * config/msp430/msp430-protos.h (msp430_mcu_name): Prototype.
+
        * gcc.c (do_spec_1): Do not insert a space after a %* substitution
        unless it is the last part of a spec substring.
        * doc/invoke.texi (Spec Files): Document space insertion
@@ -24,7 +38,7 @@
 
 2013-11-06  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
 
-       * config/i386/bdver3.md : Added two additional decoder units 
+       * config/i386/bdver3.md : Added two additional decoder units
        to support issue rate of 4 and remodeled vector unit.
        * config/i386/i386.c (ix86_issue_rate): Issue rate for BD
        architectures is set to 4.

diff --git a/gcc/config/msp430/msp430-protos.h b/gcc/config/msp430/msp430-protos.h
index f116855ecae2f0746dfb6c5274427e0ad2c875dd..61402e59f380a0750082a777a2bec8a36f483301 100644 (file)
--- a/gcc/config/msp430/msp430-protos.h
+++ b/gcc/config/msp430/msp430-protos.h
@@ -35,6 +35,7 @@ void  msp430_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int);
 int    msp430_initial_elimination_offset (int, int);
 bool    msp430_is_interrupt_func (void);
 const char * msp430x_logical_shift_right (rtx);
+const char * msp430_mcu_name (void);
 bool   msp430_modes_tieable_p (enum machine_mode, enum machine_mode);
 void   msp430_output_labelref (FILE *, const char *);
 void   msp430_register_pragmas (void);

diff --git a/gcc/config/msp430/msp430.c b/gcc/config/msp430/msp430.c
index fe692ca81b9cf57e7f4517d3e450c0efc09f4e67..1ebb583c1ed075b949e8641ec80b460ebadf1719 100644 (file)
--- a/gcc/config/msp430/msp430.c
+++ b/gcc/config/msp430/msp430.c
@@ -109,69 +109,87 @@ msp430_handle_option (struct gcc_options *opts ATTRIBUTE_UNUSED,
 #undef  TARGET_OPTION_OVERRIDE
 #define TARGET_OPTION_OVERRIDE         msp430_option_override
 
-static const char * msp430x_names [] =
-{
-  "msp430x",   /* Generic name.  */
-  "msp430xv2", /* Generic name.  */
-
-  /* These names have been provided by TI and match the names currently
-     supported by GAS.
+/* This list provides a set of known MCU names that support the MSP430X
+   ISA.  The list has been provided by TI and should be kept in sync with
+   the ones in:
+   
+     gcc/config/msp430/t-msp430
+     gas/config/tc-msp430.c
 
-     NB/ This list should be kept in sync with the ones in:
-       gcc/config/msp430/t-msp430
-       gas/config/tc-msp430.c
+   FIXME: We ought to read the names in from a file at run, rather
+   than having them built in like this.  Also such a file should be
+   shared with gas.  */
 
-     FIXME: We ought to read the names in from a file at run, rather
-     than having them built in like this.  Also such a file should be
-     shared with gas.  */
-  
-  "msp430cg4616", "msp430cg4617", "msp430cg4618", "msp430cg4619", "msp430f2416",
-  "msp430f2417",  "msp430f2418",  "msp430f2419",  "msp430f2616",  "msp430f2617",
-  "msp430f2618",  "msp430f2619",  "msp430f47126", "msp430f47127", "msp430f47163",
-  "msp430f47173", "msp430f47183", "msp430f47193", "msp430f47166", "msp430f47176",
-  "msp430f47186", "msp430f47196", "msp430f47167", "msp430f47177", "msp430f47187",
-  "msp430f47197", "msp430f46161", "msp430f46171", "msp430f46181", "msp430f46191",
-  "msp430f4616",  "msp430f4617",  "msp430f4618",  "msp430f4619",  "msp430fg4616",
-  "msp430fg4617", "msp430fg4618", "msp430fg4619", "msp430f5418",  "msp430f5419",
-  "msp430f5435",  "msp430f5436",  "msp430f5437",  "msp430f5438",  "msp430f5418a",
-  "msp430f5419a", "msp430f5435a", "msp430f5436a", "msp430f5437a", "msp430f5438a",
-  "msp430f5212",  "msp430f5213",  "msp430f5214",  "msp430f5217",  "msp430f5218",
-  "msp430f5219",  "msp430f5222",  "msp430f5223",  "msp430f5224",  "msp430f5227",
-  "msp430f5228",  "msp430f5229",  "msp430f5304",  "msp430f5308",  "msp430f5309",
-  "msp430f5310",  "msp430f5340",  "msp430f5341",  "msp430f5342",  "msp430f5324",
-  "msp430f5325",  "msp430f5326",  "msp430f5327",  "msp430f5328",  "msp430f5329",
+static const char * msp430x_names [] =
+{
+  "cc430f5123",   "cc430f5125",   "cc430f5133",   "cc430f5135",   "cc430f5137",
+  "cc430f5143",   "cc430f5145",   "cc430f5147",   "cc430f6125",   "cc430f6126",
+  "cc430f6127",   "cc430f6135",   "cc430f6137",   "cc430f6143",   "cc430f6145",
+  "cc430f6147",   "msp430bt5190", "msp430cg4616", "msp430cg4617", "msp430cg4618",
+  "msp430cg4619", "msp430f2416",  "msp430f2417",  "msp430f2418",  "msp430f2419",
+  "msp430f2616",  "msp430f2617",  "msp430f2618",  "msp430f2619",  "msp430f4616",
+  "msp430f46161", "msp430f4617",  "msp430f46171", "msp430f4618",  "msp430f46181",
+  "msp430f4619",  "msp430f46191", "msp430f47126", "msp430f47127", "msp430f47163",
+  "msp430f47166", "msp430f47167", "msp430f47173", "msp430f47176", "msp430f47177",
+  "msp430f47183", "msp430f47186", "msp430f47187", "msp430f47193", "msp430f47196",
+  "msp430f47197", "msp430f5131",  "msp430f5132",  "msp430f5151",  "msp430f5152",
+  "msp430f5171",  "msp430f5172",  "msp430f5212",  "msp430f5213",  "msp430f5214",
+  "msp430f5217",  "msp430f5218",  "msp430f5219",  "msp430f5222",  "msp430f5223",
+  "msp430f5224",  "msp430f5227",  "msp430f5228",  "msp430f5229",  "msp430f5304",
+  "msp430f5308",  "msp430f5309",  "msp430f5310",  "msp430f5324",  "msp430f5325",
+  "msp430f5326",  "msp430f5327",  "msp430f5328",  "msp430f5329",  "msp430f5333",
+  "msp430f5335",  "msp430f5336",  "msp430f5338",  "msp430f5340",  "msp430f5341",
+  "msp430f5342",  "msp430f5358",  "msp430f5359",  "msp430f5418",  "msp430f5418a",
+  "msp430f5419",  "msp430f5419a", "msp430f5435",  "msp430f5435a", "msp430f5436",
+  "msp430f5436a", "msp430f5437",  "msp430f5437a", "msp430f5438",  "msp430f5438a",
   "msp430f5500",  "msp430f5501",  "msp430f5502",  "msp430f5503",  "msp430f5504",
   "msp430f5505",  "msp430f5506",  "msp430f5507",  "msp430f5508",  "msp430f5509",
   "msp430f5510",  "msp430f5513",  "msp430f5514",  "msp430f5515",  "msp430f5517",
   "msp430f5519",  "msp430f5521",  "msp430f5522",  "msp430f5524",  "msp430f5525",
-  "msp430f5526",  "msp430f5527",  "msp430f5528",  "msp430f5529",   "cc430f5133",
-  "cc430f5135",    "cc430f5137",   "cc430f6125",   "cc430f6126",   "cc430f6127",
-  "cc430f6135",    "cc430f6137",   "cc430f5123",   "cc430f5125",   "cc430f5143",
-  "cc430f5145",    "cc430f5147",   "cc430f6143",   "cc430f6145",   "cc430f6147",
-  "msp430f5333",  "msp430f5335",  "msp430f5336",  "msp430f5338",  "msp430f5630",
+  "msp430f5526",  "msp430f5527",  "msp430f5528",  "msp430f5529",  "msp430f5630",
   "msp430f5631",  "msp430f5632",  "msp430f5633",  "msp430f5634",  "msp430f5635",
-  "msp430f5636",  "msp430f5637",  "msp430f5638",  "msp430f6433",  "msp430f6435",
-  "msp430f6436",  "msp430f6438",  "msp430f6630",  "msp430f6631",  "msp430f6632",
-  "msp430f6633",  "msp430f6634",  "msp430f6635",  "msp430f6636",  "msp430f6637",
-  "msp430f6638",  "msp430f5358",  "msp430f5359",  "msp430f5658",  "msp430f5659",
-  "msp430f6458",  "msp430f6459",  "msp430f6658",  "msp430f6659",  "msp430f5131",
-  "msp430f5151",  "msp430f5171",  "msp430f5132",  "msp430f5152",  "msp430f5172",
-  "msp430f6720",  "msp430f6721",  "msp430f6723",  "msp430f6724",  "msp430f6725",
-  "msp430f6726",  "msp430f6730",  "msp430f6731",  "msp430f6733",  "msp430f6734",
-  "msp430f6735",  "msp430f6736",  "msp430f67451", "msp430f67651", "msp430f67751",
-  "msp430f67461", "msp430f67661", "msp430f67761", "msp430f67471", "msp430f67671",
-  "msp430f67771", "msp430f67481", "msp430f67681", "msp430f67781", "msp430f67491",
-  "msp430f67691", "msp430f67791", "msp430f6745",  "msp430f6765",  "msp430f6775",
-  "msp430f6746",  "msp430f6766",  "msp430f6776",  "msp430f6747",  "msp430f6767",
-  "msp430f6777",  "msp430f6748",  "msp430f6768",  "msp430f6778",  "msp430f6749",
-  "msp430f6769",  "msp430f6779",  "msp430fr5720", "msp430fr5721", "msp430fr5722",
-  "msp430fr5723", "msp430fr5724", "msp430fr5725", "msp430fr5726", "msp430fr5727",
-  "msp430fr5728", "msp430fr5729", "msp430fr5730", "msp430fr5731", "msp430fr5732",
-  "msp430fr5733", "msp430fr5734", "msp430fr5735", "msp430fr5736", "msp430fr5737",
-  "msp430fr5738", "msp430fr5739", "msp430bt5190", "msp430fr5949", "msp430fr5969",
-  "msp430sl5438a"
+  "msp430f5636",  "msp430f5637",  "msp430f5638",  "msp430f5658",  "msp430f5659",
+  "msp430f6433",  "msp430f6435",  "msp430f6436",  "msp430f6438",  "msp430f6458",
+  "msp430f6459",  "msp430f6630",  "msp430f6631",  "msp430f6632",  "msp430f6633",
+  "msp430f6634",  "msp430f6635",  "msp430f6636",  "msp430f6637",  "msp430f6638",
+  "msp430f6658",  "msp430f6659",  "msp430f6720",  "msp430f6721",  "msp430f6723",
+  "msp430f6724",  "msp430f6725",  "msp430f6726",  "msp430f6730",  "msp430f6731",
+  "msp430f6733",  "msp430f6734",  "msp430f6735",  "msp430f6736",  "msp430f6745",
+  "msp430f67451", "msp430f6746",  "msp430f67461", "msp430f6747",  "msp430f67471",
+  "msp430f6748",  "msp430f67481", "msp430f6749",  "msp430f67491", "msp430f6765",
+  "msp430f67651", "msp430f6766",  "msp430f67661", "msp430f6767",  "msp430f67671",
+  "msp430f6768",  "msp430f67681", "msp430f6769",  "msp430f67691", "msp430f6775",
+  "msp430f67751", "msp430f6776",  "msp430f67761", "msp430f6777",  "msp430f67771",
+  "msp430f6778",  "msp430f67781", "msp430f6779",  "msp430f67791", "msp430fg4616",
+  "msp430fg4617", "msp430fg4618", "msp430fg4619", "msp430fr5720", "msp430fr5721",
+  "msp430fr5722", "msp430fr5723", "msp430fr5724", "msp430fr5725", "msp430fr5726",
+  "msp430fr5727", "msp430fr5728", "msp430fr5729", "msp430fr5730", "msp430fr5731",
+  "msp430fr5732", "msp430fr5733", "msp430fr5734", "msp430fr5735", "msp430fr5736",
+  "msp430fr5737", "msp430fr5738", "msp430fr5739", "msp430fr5949", "msp430fr5969",
+  "msp430sl5438a","msp430x241x",  "msp430x26x",   "msp430x461x1", "msp430x46x",
+  "msp430x471x3", "msp430x471x6", "msp430x471x7", "msp430xg46x"
 };
+
+/* Generate a C preprocessor symbol based upon the MCU selected by the user.
+   If a specific MCU has not been selected then return a generic symbol instead.  */
+
+const char *
+msp430_mcu_name (void)
+{
+  if (target_cpu)
+    {
+      unsigned int i;
+      static char mcu_name [64];
+
+      snprintf (mcu_name, sizeof (mcu_name) - 1, "__%s__", target_cpu);
+      for (i = strlen (mcu_name); i--;)
+       mcu_name[i] = TOUPPER (mcu_name[i]);
+      return mcu_name;
+    }
   
+  return msp430x ? "__MSP430XGENERIC__" : "__MSP430GENERIC__";
+}
+
 static void
 msp430_option_override (void)
 {
@@ -191,6 +209,13 @@ msp430_option_override (void)
         name.  The msp430x_names array only contains those MCU names
         which are currently known to use the MSP430X ISA.  There are
         lots of other MCUs which just use the MSP430 ISA.  */
+
+      /* We also recognise two generic MCU 430X names.  They do not
+        appear in the msp430x_names table as we want to be able to
+        generate special C preprocessor defines for them.  */
+      if (strcasecmp (target_cpu, "msp430x") == 0
+         || strcasecmp (target_cpu, "msp430xv2") == 0)
+       msp430x = true;
     }
 
   if (TARGET_LARGE && !msp430x)

diff --git a/gcc/config/msp430/msp430.h b/gcc/config/msp430/msp430.h
index f5289b551e330fe00c03746d2d315a42c2aae94c..953c6387e9931fce6fa8f2f21291f7ccac191ad9 100644 (file)
--- a/gcc/config/msp430/msp430.h
+++ b/gcc/config/msp430/msp430.h
@@ -31,6 +31,7 @@ extern bool msp430x;
     {                                           \
       builtin_define ("NO_TRAMPOLINES");        \
       builtin_define ("__MSP430__");           \
+      builtin_define (msp430_mcu_name ());     \
       if (msp430x)                             \
        {                                       \
          builtin_define ("__MSP430X__");       \
@@ -70,10 +71,11 @@ extern bool msp430x;
 %{msim:-lsim}                                          \
 %{!msim:-lnosys}                                       \
 --end-group                                            \
-%{!T*: %{msim: %{mlarge:%Tmsp430xl-sim.ld}%{!mlarge:%Tmsp430-sim.ld}}%{!msim:%Tmsp430.ld}}     \
+%{!T*:%{!msim:%{mmcu=*:--script=%*/memory.ld --script=%*/peripherals.ld}}}     \
+%{!T*:%{!msim:%{!mmcu=*:%Tmsp430.ld}}} \
+%{!T*:%{msim:%{mlarge:%Tmsp430xl-sim.ld}%{!mlarge:%Tmsp430-sim.ld}}} \
 "
 \f
-
 /* Storage Layout */
 
 #define BITS_BIG_ENDIAN                0

diff --git a/gcc/config/msp430/t-msp430 b/gcc/config/msp430/t-msp430
index 52f0f4c184530dbc16f71fe55970b11ca6115d5f..895810ff7e6d930e408bb637b952d31b425fe29d 100644 (file)
--- a/gcc/config/msp430/t-msp430
+++ b/gcc/config/msp430/t-msp430
@@ -254,7 +254,15 @@ MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430bt5190
 MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430fr5949
 MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430fr5969
 MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430sl5438a
-  
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430x241x
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430x26x
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430x461x1
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430x46x
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430x471x3
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430x471x6
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430x471x7
+MULTILIB_MATCHES += mmcu?msp430x=mmcu?msp430xg46x
+
 
 MULTILIB_EXCEPTIONS = mlarge