cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p to skip the addr_vec.

        * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
        to skip the addr_vec.

From-SVN: r69569

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 644da7bf32381311ce627162670222a0a4e23f81..0b711da0476bc26006b6f59434deb4db829685d4 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-07-18  Richard Henderson  <rth@redhat.com>
+
+       * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
+       to skip the addr_vec.
+
 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
 
        * combine.c (combinable_i3pat): Don't forbid occurrences of

diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index d197b79380a177b994b21c50258f56b1f100c475..903f57eac3fdd06f9427e3c9aed35da60eb5e729 100644 (file)
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -1036,19 +1036,16 @@ force_nonfallthru_and_redirect (edge e, basic_block target)
     {
       /* Create the new structures.  */
 
+      /* If the old block ended with a tablejump, skip its table
+        by searching forward from there.  Otherwise start searching
+        forward from the last instruction of the old block.  */
+      if (!tablejump_p (e->src->end, NULL, &note))
+       note = e->src->end;
+
       /* Position the new block correctly relative to loop notes.  */
-      note = last_loop_beg_note (e->src->end);
+      note = last_loop_beg_note (note);
       note = NEXT_INSN (note);
 
-      /* ... and ADDR_VECs.  */
-      if (note != NULL
-         && GET_CODE (note) == CODE_LABEL
-         && NEXT_INSN (note)
-         && GET_CODE (NEXT_INSN (note)) == JUMP_INSN
-         && (GET_CODE (PATTERN (NEXT_INSN (note))) == ADDR_DIFF_VEC
-             || GET_CODE (PATTERN (NEXT_INSN (note))) == ADDR_VEC))
-       note = NEXT_INSN (NEXT_INSN (note));
-
       jump_block = create_basic_block (note, NULL, e->src);
       jump_block->count = e->count;
       jump_block->frequency = EDGE_FREQUENCY (e);