From ab75d1f125b1f3c49531f1be44f9298d3024c452 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Thu, 23 Aug 2001 17:33:13 +0200
Subject: function.c (thread_prologue_and_epilogue_insns): Avoid fallthru flag
 on edge to exit.

	* function.c (thread_prologue_and_epilogue_insns): Avoid
	fallthru flag on edge to exit.

	* i386.md (trunc?fsi splitter): Conditionionize for non-sse.

	* flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
	dead edges.

From-SVN: r45135
---
 gcc/function.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'gcc/function.c')

diff --git a/gcc/function.c b/gcc/function.c
index f934200..fa440e3 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -7336,6 +7336,7 @@ thread_prologue_and_epilogue_insns (f)
 	  emit_barrier_after (last->end);
 	  emit_return_into_block (last, epilogue_line_note);
 	  epilogue_end = last->end;
+	  last->succ->flags &= ~EDGE_FALLTHRU;
 	  goto epilogue_done;
 	}
     }
-- 
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