2006-10-28 Tobias Burnus <burnus@net-b.de>

[pf3gnuchains/gcc-fork.git] / gcc / jump.c

diff --git a/gcc/jump.c b/gcc/jump.c
index 79a21b4..b087394 100644 (file)
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -21,7 +21,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 02110-1301, USA.  */
 
 /* This is the pathetic reminder of old fame of the jump-optimization pass
-   of the compiler.  Now it contains basically set of utility function to
+   of the compiler.  Now it contains basically a set of utility functions to
    operate with jumps.
 
    Each CODE_LABEL has a count of the times it is used
@@ -260,11 +260,11 @@ mark_all_labels (rtx f)
       }
 }
 \f
-/* Move all block-beg, block-end, loop-beg, loop-cont, loop-vtop, loop-end,
-   notes between START and END out before START.  START and END may be such
-   notes.  Returns the values of the new starting and ending insns, which
-   may be different if the original ones were such notes.
-   Return true if there were only such notes and no real instructions.  */
+/* Move all block-beg, block-end and loop-beg notes between START and END out
+   before START.  START and END may be such notes.  Returns the values of the
+   new starting and ending insns, which may be different if the original ones
+   were such notes.  Return true if there were only such notes and no real
+   instructions.  */
 
 bool
 squeeze_notes (rtx* startp, rtx* endp)
@@ -282,9 +282,7 @@ squeeze_notes (rtx* startp, rtx* endp)
       next = NEXT_INSN (insn);
       if (NOTE_P (insn)
          && (NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_END
-             || NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_BEG
-             || NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_BEG
-             || NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_END))
+             || NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_BEG))
        {
          /* BLOCK_BEG or BLOCK_END notes only exist in the `final' pass.  */
          gcc_assert (NOTE_LINE_NUMBER (insn) != NOTE_INSN_BLOCK_BEG