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-rw-r--r--gcc/emit-rtl.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 27b8374..6b1b3b7 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3376,7 +3376,6 @@ start_sequence ()
tem->next = seq_stack;
tem->first = first_insn;
tem->last = last_insn;
- tem->sequence_rtl_expr = seq_rtl_expr;
seq_stack = tem;
@@ -3384,19 +3383,6 @@ start_sequence ()
last_insn = 0;
}
-/* Similarly, but indicate that this sequence will be placed in T, an
- RTL_EXPR. See the documentation for start_sequence for more
- information about how to use this function. */
-
-void
-start_sequence_for_rtl_expr (t)
- tree t;
-{
- start_sequence ();
-
- seq_rtl_expr = t;
-}
-
/* Set up the insn chain starting with FIRST as the current sequence,
saving the previously current one. See the documentation for
start_sequence for more information about how to use this function. */
@@ -3430,7 +3416,6 @@ push_topmost_sequence ()
first_insn = top->first;
last_insn = top->last;
- seq_rtl_expr = top->sequence_rtl_expr;
}
/* After emitting to the outer-level insn chain, update the outer-level
@@ -3446,7 +3431,6 @@ pop_topmost_sequence ()
top->first = first_insn;
top->last = last_insn;
- /* ??? Why don't we save seq_rtl_expr here? */
end_sequence ();
}
@@ -3471,7 +3455,6 @@ end_sequence ()
first_insn = tem->first;
last_insn = tem->last;
- seq_rtl_expr = tem->sequence_rtl_expr;
seq_stack = tem->next;
free (tem);
@@ -3760,7 +3743,6 @@ init_emit ()
f->emit = (struct emit_status *) xmalloc (sizeof (struct emit_status));
first_insn = NULL;
last_insn = NULL;
- seq_rtl_expr = NULL;
cur_insn_uid = 1;
reg_rtx_no = LAST_VIRTUAL_REGISTER + 1;
last_linenum = 0;
@@ -3834,7 +3816,6 @@ mark_sequence_stack (ss)
while (ss)
{
ggc_mark_rtx (ss->first);
- ggc_mark_tree (ss->sequence_rtl_expr);
ss = ss->next;
}
}
@@ -3856,7 +3837,6 @@ mark_emit_status (es)
ggc_mark_rtx (*r);
mark_sequence_stack (es->sequence_stack);
- ggc_mark_tree (es->sequence_rtl_expr);
ggc_mark_rtx (es->x_first_insn);
}