* config/tc-mips.c (append_insn): Don't do r3900 interlock

	optimization for -mtune=r3900, as this will break on other CPUs.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index c855fccd72731b300f55bd48891fe22f6c0e24e3..438ea36765ec2c2deb751e8a21add3037c8314af 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+       * config/tc-mips.c (append_insn): Don't do r3900 interlock
+       optimization for -mtune=r3900, as this will break on other CPUs.
+
 2004-01-11  Tom Rix   <tcrix@worldnet.att.net>
 
        * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 55c2482123efb53071088fa53e3ece7846aca965..e0aa61e8612b65a7befed351a1d1135e005b7deb 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -1708,7 +1708,7 @@ append_insn (char *place, struct mips_cl_insn *ip, expressionS *address_expr,
              though the tx39's divide insns still do require the
             delay.  */
          if (! (hilo_interlocks
-                || (mips_tune == CPU_R3900 && (pinfo & INSN_MULT)))
+                || (mips_opts.arch == CPU_R3900 && (pinfo & INSN_MULT)))
              && (mips_optimize == 0
                  || (pinfo & INSN_WRITE_LO)))
            nops += 2;
@@ -1730,7 +1730,7 @@ append_insn (char *place, struct mips_cl_insn *ip, expressionS *address_expr,
             insert a NOP.  Some newer processors have interlocks.
             Also the note tx39's multiply above.  */
          if (! (hilo_interlocks
-                || (mips_tune == CPU_R3900 && (pinfo & INSN_MULT)))
+                || (mips_opts.arch == CPU_R3900 && (pinfo & INSN_MULT)))
              && (mips_optimize == 0
                  || (pinfo & INSN_WRITE_HI)))
            nops += 2;
@@ -1768,11 +1768,11 @@ append_insn (char *place, struct mips_cl_insn *ip, expressionS *address_expr,
          || ((prev_prev_insn.insn_mo->pinfo & INSN_READ_LO)
              && (pinfo & INSN_WRITE_LO)
              && ! (hilo_interlocks
-                   || (mips_tune == CPU_R3900 && (pinfo & INSN_MULT))))
+                   || (mips_opts.arch == CPU_R3900 && (pinfo & INSN_MULT))))
          || ((prev_prev_insn.insn_mo->pinfo & INSN_READ_HI)
              && (pinfo & INSN_WRITE_HI)
              && ! (hilo_interlocks
-                   || (mips_tune == CPU_R3900 && (pinfo & INSN_MULT)))))
+                   || (mips_opts.arch == CPU_R3900 && (pinfo & INSN_MULT)))))
        prev_prev_nop = 1;
       else
        prev_prev_nop = 0;
@@ -2297,7 +2297,7 @@ append_insn (char *place, struct mips_cl_insn *ip, expressionS *address_expr,
                         | INSN_WRITE_COND_CODE))
                  && ! cop_interlocks)
              || (! (hilo_interlocks
-                    || (mips_tune == CPU_R3900 && (pinfo & INSN_MULT)))
+                    || (mips_opts.arch == CPU_R3900 && (pinfo & INSN_MULT)))
                  && (prev_pinfo
                      & (INSN_READ_LO
                         | INSN_READ_HI)))