[ARC] Allow equ redefintion tests for ARC.

[deliverable/binutils-gdb.git] / gas / config / tc-aarch64.c

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index b455dc8c80325802dc240e0704ca02771b7f950a..8a6ebc8787c0dcd006ae7e91518baf353343d0ff 100644 (file)
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -1241,7 +1241,7 @@ create_register_alias (char *newname, char *p)
   nlen = strlen (newname);
 #endif
 
-  nbuf = alloca (nlen + 1);
+  nbuf = xmalloc (nlen + 1);
   memcpy (nbuf, newname, nlen);
   nbuf[nlen] = '\0';
 
@@ -1265,7 +1265,10 @@ create_register_alias (char *newname, char *p)
             the artificial FOO alias because it has already been created by the
             first .req.  */
          if (insert_reg_alias (nbuf, old->number, old->type) == NULL)
-           return TRUE;
+           {
+             free (nbuf);
+             return TRUE;
+           }
        }
 
       for (p = nbuf; *p; p++)
@@ -1275,6 +1278,7 @@ create_register_alias (char *newname, char *p)
        insert_reg_alias (nbuf, old->number, old->type);
     }
 
+  free (nbuf);
   return TRUE;
 }
 
@@ -7715,8 +7719,8 @@ size_t md_longopts_size = sizeof (md_longopts);
 
 struct aarch64_option_table
 {
-  char *option;                        /* Option name to match.  */
-  char *help;                  /* Help information.  */
+  const char *option;                  /* Option name to match.  */
+  const char *help;                    /* Help information.  */
   int *var;                    /* Variable to change.  */
   int value;                   /* What to change it to.  */
   char *deprecated;            /* If non-null, print this message.  */
@@ -7738,7 +7742,7 @@ static struct aarch64_option_table aarch64_opts[] = {
 
 struct aarch64_cpu_option_table
 {
-  char *name;
+  const char *name;
   const aarch64_feature_set value;
   /* The canonical name of the CPU, or NULL to use NAME converted to upper
      case.  */
@@ -7780,7 +7784,7 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
 
 struct aarch64_arch_option_table
 {
-  char *name;
+  const char *name;
   const aarch64_feature_set value;
 };
 
@@ -7797,7 +7801,7 @@ static const struct aarch64_arch_option_table aarch64_archs[] = {
 /* ISA extensions.  */
 struct aarch64_option_cpu_value_table
 {
-  char *name;
+  const char *name;
   const aarch64_feature_set value;
 };
 
@@ -7819,14 +7823,14 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
 
 struct aarch64_long_option_table
 {
-  char *option;                        /* Substring to match.  */
-  char *help;                  /* Help information.  */
-  int (*func) (char *subopt);  /* Function to decode sub-option.  */
+  const char *option;                  /* Substring to match.  */
+  const char *help;                    /* Help information.  */
+  int (*func) (const char *subopt);    /* Function to decode sub-option.  */
   char *deprecated;            /* If non-null, print this message.  */
 };
 
 static int
-aarch64_parse_features (char *str, const aarch64_feature_set **opt_p,
+aarch64_parse_features (const char *str, const aarch64_feature_set **opt_p,
                        bfd_boolean ext_only)
 {
   /* We insist on extensions being added before being removed.  We achieve
@@ -7843,7 +7847,7 @@ aarch64_parse_features (char *str, const aarch64_feature_set **opt_p,
   while (str != NULL && *str != 0)
     {
       const struct aarch64_option_cpu_value_table *opt;
-      char *ext = NULL;
+      const char *ext = NULL;
       int optlen;
 
       if (!ext_only)
@@ -7913,10 +7917,10 @@ aarch64_parse_features (char *str, const aarch64_feature_set **opt_p,
 }
 
 static int
-aarch64_parse_cpu (char *str)
+aarch64_parse_cpu (const char *str)
 {
   const struct aarch64_cpu_option_table *opt;
-  char *ext = strchr (str, '+');
+  const char *ext = strchr (str, '+');
   size_t optlen;
 
   if (ext != NULL)
@@ -7945,10 +7949,10 @@ aarch64_parse_cpu (char *str)
 }
 
 static int
-aarch64_parse_arch (char *str)
+aarch64_parse_arch (const char *str)
 {
   const struct aarch64_arch_option_table *opt;
-  char *ext = strchr (str, '+');
+  const char *ext = strchr (str, '+');
   size_t optlen;
 
   if (ext != NULL)
@@ -7979,7 +7983,7 @@ aarch64_parse_arch (char *str)
 /* ABIs.  */
 struct aarch64_option_abi_value_table
 {
-  char *name;
+  const char *name;
   enum aarch64_abi_type value;
 };
 
@@ -7990,7 +7994,7 @@ static const struct aarch64_option_abi_value_table aarch64_abis[] = {
 };
 
 static int
-aarch64_parse_abi (char *str)
+aarch64_parse_abi (const char *str)
 {
   const struct aarch64_option_abi_value_table *opt;
   size_t optlen = strlen (str);
@@ -8025,7 +8029,7 @@ static struct aarch64_long_option_table aarch64_long_opts[] = {
 };
 
 int
-md_parse_option (int c, char *arg)
+md_parse_option (int c, const char *arg)
 {
   struct aarch64_option_table *opt;
   struct aarch64_long_option_table *lopt;