* config/tc-alpha.c (alpha_force_relocation): Add

	BFD_RELOC_12_PCREL to switch.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 09b3b786790b8e3de69a0ca609c3fc9fdccc6db2..07bf67f42312de838bbaa7a53a6fb1c7c1f5fba5 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,13 @@
+Wed Jun 19 11:31:50 1996  Ian Lance Taylor  <ian@cygnus.com>
+
+       * config/tc-alpha.c (alpha_force_relocation): Add
+       BFD_RELOC_12_PCREL to switch.
+
+Tue Jun 18 20:29:57 1996  Doug Evans  <dje@canuck.cygnus.com>
+
+       * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
+       TE_PE (Lfoo, not .Lfoo).
+
 Tue Jun 18 17:13:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 
        * read.c (s_fill): Don't warn about a zero repeat count.

diff --git a/gas/config/tc-alpha.c b/gas/config/tc-alpha.c
index f4d711b8c78fd027c654b786eb7777b165d1f2b7..588041bc26e5e71392cf871766e316e00085ba17 100644 (file)
--- a/gas/config/tc-alpha.c
+++ b/gas/config/tc-alpha.c
@@ -18,7 +18,7 @@
 
    You should have received a copy of the GNU General Public License
    along with GAS; see the file COPYING.  If not, write to
-   the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /*
  * Mach Operating System
@@ -60,6 +60,13 @@
 #include "alpha-opcode.h"
 #include "subsegs.h"
 
+/* The OSF/1 V2.0 Alpha compiler can't compile this file with inline
+   functions.  */
+#ifndef __GNUC__
+#undef inline
+#define inline
+#endif
+
 /* @@ Will a simple 0x8000 work here?  If not, why not?  */
 #define GP_ADJUSTMENT  (0x8000 - 0x10)
 
@@ -164,7 +171,6 @@ const pseudo_typeS md_pseudo_table[] =
   {"set", s_alpha_set, 0},
   {"reguse", s_ignore, 0},
   {"livereg", s_ignore, 0},
-  {"extern", s_ignore, 0},     /*??*/
   {"base", s_base, 0},         /*??*/
   {"option", s_ignore, 0},
   {"prologue", s_ignore, 0},
@@ -806,6 +812,7 @@ alpha_force_relocation (f)
     case BFD_RELOC_23_PCREL_S2:
     case BFD_RELOC_14:
     case BFD_RELOC_26:
+    case BFD_RELOC_12_PCREL:
       return 0;
     default:
       abort ();
@@ -2168,7 +2175,23 @@ alpha_ip (str, insns)
 
   if (do_add64)
     {
-      emit_add64 (add64_in, add64_out, add64_addend);
+      /* If opcode represents an addq instruction, and the addend we
+         are using fits in a 16 bit range, we can change the addq
+         directly into an lda rather than emitting an lda followed by
+         an addq.  */
+      if (OPCODE (opcode) == 0x10
+         && OP_FCN (opcode) == 0x20    /* addq */
+         && add64_in == ZERO
+         && add64_out == AT
+         && in_range_signed (add64_addend, 16))
+       {
+         opcode = (0x20000000  /* lda */
+                   | (((opcode >> SC) & 0x1f) << SA)
+                   | (((opcode >> SA) & 0x1f) << SB)
+                   | (add64_addend & 0xffff));
+       }
+      else
+       emit_add64 (add64_in, add64_out, add64_addend);
     }
 
   insns[0].opcode = opcode;
@@ -2264,7 +2287,7 @@ md_bignum_to_chars (buf, bignum, nchars)
     }
 }
 \f
-CONST char *md_shortopts = "Fm:";
+CONST char *md_shortopts = "Fm:g";
 struct option md_longopts[] = {
 #define OPTION_32ADDR (OPTION_MD_BASE)
   {"32addr", no_argument, NULL, OPTION_32ADDR},
@@ -2287,6 +2310,12 @@ md_parse_option (c, arg)
       addr32 = 1;
       break;
 
+    case 'g':
+      /* Ignore `-g' so gcc can provide this option to the Digital
+        UNIX assembler, which otherwise would throw away info that
+        mips-tfile needs.  */
+      break;
+
     default:
       return 0;
     }
@@ -2441,9 +2470,16 @@ alpha_align (n, fill, label)
   if (fill == 0
       && (now_seg == text_section
          || !strcmp (now_seg->name, ".init")
-         || !strcmp (now_seg->name, ".fini")))
+         || !strcmp (now_seg->name, ".fini"))
+      && n > 2)
     {
       static const unsigned char nop_pattern[] = { 0x1f, 0x04, 0xff, 0x47 };
+      /* First, make sure we're on a four-byte boundary, in case
+        someone has been putting .byte values into the text section.
+        The DEC assembler silently fills with unaligned no-op
+        instructions.  This will zero-fill, then nop-fill with proper
+        alignment.  */
+      frag_align (2, fill);
       frag_align_pattern (n, nop_pattern, sizeof (nop_pattern));
     }
   else