gcc: xtensa: add XCHAL_HAVE_{CLAMPS,DEPBITS,EXCLUSIVE,XEA3} to dynconfig

gcc/
	* config/xtensa/xtensa-dynconfig.cc (xtensa_get_config_v2)
	(xtensa_get_config_v3): New functions.

include/
	* xtensa-dynconfig.h (xtensa_config_v3): New struct.
	(xtensa_get_config_v3): New declaration.
	(XCHAL_HAVE_CLAMPS, XCHAL_HAVE_DEPBITS, XCHAL_HAVE_EXCLUSIVE)
	(XCHAL_HAVE_XEA3, XTENSA_CONFIG_V3_ENTRY_LIST): New definitions.
	(XTENSA_CONFIG_INSTANCE_LIST): Add xtensa_config_v3 instance.
	(XTENSA_CONFIG_ENTRY_LIST): Add XTENSA_CONFIG_V3_ENTRY_LIST.

1 files changed, 24 insertions, 0 deletions

diff --git a/gcc/config/xtensa/xtensa-dynconfig.cc b/gcc/config/xtensa/xtensa-dynconfig.cc
index db8ff43..9aea9f2 100644
--- a/gcc/config/xtensa/xtensa-dynconfig.cc
+++ b/gcc/config/xtensa/xtensa-dynconfig.cc
@@ -158,6 +158,30 @@ const struct xtensa_config_v1 *xtensa_get_config_v1 (void)
   return config;
 }
 
+const struct xtensa_config_v2 *xtensa_get_config_v2 (void)
+{
+  static const struct xtensa_config_v2 *config;
+  static struct xtensa_config_v2 def;
+
+  if (!config)
+    config = (const struct xtensa_config_v2 *) xtensa_load_config ("xtensa_config_v2",
+								   &xtensa_config_v2,
+								   &def);
+  return config;
+}
+
+const struct xtensa_config_v3 *xtensa_get_config_v3 (void)
+{
+  static const struct xtensa_config_v3 *config;
+  static struct xtensa_config_v3 def;
+
+  if (!config)
+    config = (const struct xtensa_config_v3 *) xtensa_load_config ("xtensa_config_v3",
+								   &xtensa_config_v3,
+								   &def);
+  return config;
+}
+
 const char * const *xtensa_get_config_strings (void)
 {
   static const char * const *config_strings;