* config/tc-mips.c (mips_cpu): Initialize to -1.

	(md_begin): Don't mips_cpu if it was already set.
	(md_parse_option): For -mipsN, don't set mips_cpu if it was
	already set.  For -mcpu=, just set mips_cpu, not mips_isa.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index a589c55..74b0c09 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+Tue Oct 25 14:44:33 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
+
+       * config/tc-mips.c (mips_cpu): Initialize to -1.
+       (md_begin): Don't mips_cpu if it was already set.
+       (md_parse_option): For -mipsN, don't set mips_cpu if it was
+       already set.  For -mcpu=, just set mips_cpu, not mips_isa.
+
 Fri Oct 21 20:42:29 1994  Ian Lance Taylor  <ian@sanguine.cygnus.com>
 
        * config/tc-mips.c (md_pseudo_table): If OBJ_ELF, handle .section.

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 0fc795d..d604a42 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -116,7 +116,7 @@ static int mips_isa = -1;
 static int file_mips_isa;
 
 /* The CPU type as a number: 2000, 3000, 4000, 4400, etc.  */
-static int mips_cpu;
+static int mips_cpu = -1;
 
 /* MIPS PIC level.  */
 
@@ -530,36 +530,42 @@ md_begin ()
       if (strcmp (cpu, "mips") == 0)
        {
          mips_isa = 1;
-         mips_cpu = 3000;
+         if (mips_cpu == -1)
+           mips_cpu = 3000;
        }
       else if (strcmp (cpu, "r6000") == 0
               || strcmp (cpu, "mips2") == 0)
        {
          mips_isa = 2;
-         mips_cpu = 6000;
+         if (mips_cpu == -1)
+           mips_cpu = 6000;
        }
       else if (strcmp (cpu, "mips64") == 0
               || strcmp (cpu, "r4000") == 0
               || strcmp (cpu, "mips3") == 0)
        {
          mips_isa = 3;
-         mips_cpu = 4000;
+         if (mips_cpu == -1)
+           mips_cpu = 4000;
        }
       else if (strcmp (cpu, "r4400") == 0)
        {
          mips_isa = 3;
-         mips_cpu = 4400;
+         if (mips_cpu == -1)
+           mips_cpu = 4400;
        }
       else if (strcmp (cpu, "mips64orion") == 0
               || strcmp (cpu, "r4600") == 0)
        {
          mips_isa = 3;
-         mips_cpu = 4600;
+         if (mips_cpu == -1)
+           mips_cpu = 4600;
        }
       else
        {
          mips_isa = 1;
-         mips_cpu = 3000;
+         if (mips_cpu == -1)
+           mips_cpu = 3000;
        }
 
       if (a != NULL)
@@ -5055,17 +5061,20 @@ md_parse_option (c, arg)
 
     case OPTION_MIPS1:
       mips_isa = 1;
-      mips_cpu = 3000;
+      if (mips_cpu == -1)
+       mips_cpu = 3000;
       break;
 
     case OPTION_MIPS2:
       mips_isa = 2;
-      mips_cpu = 6000;
+      if (mips_cpu == -1)
+       mips_cpu = 6000;
       break;
 
     case OPTION_MIPS3:
       mips_isa = 3;
-      mips_cpu = 4000;
+      if (mips_cpu == -1)
+       mips_cpu = 4000;
       break;
 
     case OPTION_MCPU:
@@ -5076,75 +5085,54 @@ md_parse_option (c, arg)
        p = arg;
        if (strcmp (p, "default") == 0
            || strcmp (p, "DEFAULT") == 0)
-         mips_isa = -1;
+         mips_cpu = -1;
        else
          {
            if (*p == 'r' || *p == 'R')
              p++;
 
-           mips_isa = -1;
+           mips_cpu = -1;
            switch (*p)
              {
              case '2':
                if (strcmp (p, "2000") == 0
                    || strcmp (p, "2k") == 0
                    || strcmp (p, "2K") == 0)
-                 {
-                   mips_isa = 1;
-                   mips_cpu = 2000;
-                 }
+                 mips_cpu = 2000;
                break;
 
              case '3':
                if (strcmp (p, "3000") == 0
                    || strcmp (p, "3k") == 0
                    || strcmp (p, "3K") == 0)
-                 {
-                   mips_isa = 1;
-                   mips_cpu = 3000;
-                 }
+                 mips_cpu = 3000;
                break;
 
              case '4':
                if (strcmp (p, "4000") == 0
                    || strcmp (p, "4k") == 0
                    || strcmp (p, "4K") == 0)
-                 {
-                   mips_isa = 3;
-                   mips_cpu = 4000;
-                 }
+                 mips_cpu = 4000;
                else if (strcmp (p, "4400") == 0)
-                 {
-                   mips_isa = 3;
-                   mips_cpu = 4400;
-                 }
+                 mips_cpu = 4400;
                else if (strcmp (p, "4600") == 0)
-                 {
-                   mips_isa = 3;
-                   mips_cpu = 4600;
-                 }
+                 mips_cpu = 4600;
                break;
 
              case '6':
                if (strcmp (p, "6000") == 0
                    || strcmp (p, "6k") == 0
                    || strcmp (p, "6K") == 0)
-                 {
-                   mips_isa = 2;
-                   mips_cpu = 6000;
-                 }
+                 mips_cpu = 6000;
                break;
 
              case 'o':
                if (strcmp (p, "orion") == 0)
-                 {
-                   mips_isa = 3;
-                   mips_cpu = 4600;
-                 }
+                 mips_cpu = 4600;
                break;
              }
 
-           if (mips_isa == -1)
+           if (mips_cpu == -1)
              {
                as_bad ("invalid architecture -mcpu=%s", arg);
                return 0;