* config/i386/i386.md: Remove constraints strings from define_split

        and define_peephole2 patterns.
        (eh_return_si, eh_return_di): Split eh_return_1 for modes.
        (eh_return): Use them.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43846 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1c2bcd3..8e50084 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
 2001-07-08  Richard Henderson  <rth@redhat.com>
 
+       * config/i386/i386.md: Remove constraints strings from define_split
+       and define_peephole2 patterns.
+       (eh_return_si, eh_return_di): Split eh_return_1 for modes.
+       (eh_return): Use them.
+
+2001-07-08  Richard Henderson  <rth@redhat.com>
+
        * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
        Document MD_FALLBACK_FRAME_STATE_FOR.
 

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 1743ed3..a07c169 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -8039,7 +8039,7 @@
 (define_split
   [(set (reg 17)
         (compare (zero_extract
-                  (match_operand 0 "nonimmediate_operand" "rm")
+                  (match_operand 0 "nonimmediate_operand" "")
                   (match_operand 1 "const_int_operand" "")
                   (match_operand 2 "const_int_operand" ""))
                 (const_int 0)))]
@@ -13449,13 +13449,24 @@
   tmp = gen_rtx_MEM (Pmode, tmp);
   emit_move_insn (tmp, ra);
 
-  emit_insn (gen_eh_return_1 (sa));
+  if (Pmode == SImode)
+    emit_insn (gen_eh_return_si (sa));
+  else
+    emit_insn (gen_eh_return_di (sa));
   emit_barrier ();
   DONE;
 })
 
-(define_insn_and_split "eh_return_1"
-  [(unspec_volatile [(match_operand 0 "register_operand" "c")] 13)]
+(define_insn_and_split "eh_return_si"
+  [(unspec_volatile [(match_operand:SI 0 "register_operand" "c")] 13)]
+  ""
+  "#"
+  "reload_completed"
+  [(const_int 1)]
+  "ix86_expand_epilogue (2); DONE;")
+
+(define_insn_and_split "eh_return_di"
+  [(unspec_volatile [(match_operand:DI 0 "register_operand" "c")] 13)]
   ""
   "#"
   "reload_completed"
@@ -16608,8 +16619,8 @@
 ;; lifetime information then.
 
 (define_peephole2
-  [(set (match_operand:SI 0 "nonimmediate_operand" "=rm")
-       (not:SI (match_operand:SI 1 "nonimmediate_operand" "0")))]
+  [(set (match_operand:SI 0 "nonimmediate_operand" "")
+       (not:SI (match_operand:SI 1 "nonimmediate_operand" "")))]
   "!optimize_size
    && peep2_regno_dead_p (0, FLAGS_REG)
    && ((TARGET_PENTIUM 
@@ -16622,8 +16633,8 @@
   "")
 
 (define_peephole2
-  [(set (match_operand:HI 0 "nonimmediate_operand" "=rm")
-       (not:HI (match_operand:HI 1 "nonimmediate_operand" "0")))]
+  [(set (match_operand:HI 0 "nonimmediate_operand" "")
+       (not:HI (match_operand:HI 1 "nonimmediate_operand" "")))]
   "!optimize_size
    && peep2_regno_dead_p (0, FLAGS_REG)
    && ((TARGET_PENTIUM 
@@ -16636,8 +16647,8 @@
   "")
 
 (define_peephole2
-  [(set (match_operand:QI 0 "nonimmediate_operand" "=rm")
-       (not:QI (match_operand:QI 1 "nonimmediate_operand" "0")))]
+  [(set (match_operand:QI 0 "nonimmediate_operand" "")
+       (not:QI (match_operand:QI 1 "nonimmediate_operand" "")))]
   "!optimize_size
    && peep2_regno_dead_p (0, FLAGS_REG)
    && ((TARGET_PENTIUM