* combine.c (try_combine): Remove redundant test.

From-SVN: r37750

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e6497ee9d74ab099ce92cda5cce7e0b1ea2a1685..d8c0e1ba8d31f4f31a0768c4db42317b7fec158e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2000-11-25  Zack Weinberg  <zack@wolery.stanford.edu>
+
+       * combine.c (try_combine): Remove redundant test.
+
 2000-11-25  Richard Henderson  <rth@redhat.com>
 
        * c-common.h (DECL_C_HARD_REGISTER): New.

diff --git a/gcc/combine.c b/gcc/combine.c
index cd76aeefbb149bbfc2089271f9055fa4e578e08c..aab88a492f3af3688b2a9ce978e4b87e5117f143 100644 (file)
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -2552,22 +2552,19 @@ try_combine (i3, i2, i1, new_direct_jump_p)
 
     if (i3_subst_into_i2 && GET_CODE (PATTERN (i2)) == PARALLEL)
       {
-       if (GET_CODE (PATTERN (i2)) == PARALLEL)
-         {
-           for (i = 0; i < XVECLEN (PATTERN (i2), 0); i++)
-             if (GET_CODE (SET_DEST (XVECEXP (PATTERN (i2), 0, i))) == REG
-                 && SET_DEST (XVECEXP (PATTERN (i2), 0, i)) != i2dest
-                 && ! find_reg_note (i2, REG_UNUSED,
-                                     SET_DEST (XVECEXP (PATTERN (i2), 0, i))))
-               for (temp = NEXT_INSN (i2);
-                    temp && (this_basic_block == n_basic_blocks - 1
-                             || BLOCK_HEAD (this_basic_block) != temp);
-                    temp = NEXT_INSN (temp))
-                 if (temp != i3 && INSN_P (temp))
-                   for (link = LOG_LINKS (temp); link; link = XEXP (link, 1))
-                     if (XEXP (link, 0) == i2)
-                       XEXP (link, 0) = i3;
-         }
+       for (i = 0; i < XVECLEN (PATTERN (i2), 0); i++)
+         if (GET_CODE (SET_DEST (XVECEXP (PATTERN (i2), 0, i))) == REG
+             && SET_DEST (XVECEXP (PATTERN (i2), 0, i)) != i2dest
+             && ! find_reg_note (i2, REG_UNUSED,
+                                 SET_DEST (XVECEXP (PATTERN (i2), 0, i))))
+           for (temp = NEXT_INSN (i2);
+                temp && (this_basic_block == n_basic_blocks - 1
+                         || BLOCK_HEAD (this_basic_block) != temp);
+                temp = NEXT_INSN (temp))
+             if (temp != i3 && INSN_P (temp))
+               for (link = LOG_LINKS (temp); link; link = XEXP (link, 1))
+                 if (XEXP (link, 0) == i2)
+                   XEXP (link, 0) = i3;
 
        if (i3notes)
          {