From 0a3d71f54af134bcafea29a8f8021d8bbf24cfb4 Mon Sep 17 00:00:00 2001 From: James E Wilson Date: Wed, 27 Oct 2004 01:36:11 +0000 Subject: Fix for PR 18010, copy epilogue unwind info when copying epilogue insns. * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P. From-SVN: r89624 --- gcc/emit-rtl.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gcc/emit-rtl.c') diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index ec7bec3..ae4c3eb 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -5548,6 +5548,11 @@ emit_copy_of_insn_after (rtx insn, rtx after) INSN_LOCATOR (new) = INSN_LOCATOR (insn); + /* If the old insn is frame related, then so is the new one. This is + primarily needed for IA-64 unwind info which marks epilogue insns, + which may be duplicated by the basic block reordering code. */ + RTX_FRAME_RELATED_P (new) = RTX_FRAME_RELATED_P (insn); + /* Copy all REG_NOTES except REG_LABEL since mark_jump_label will make them. */ for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) -- cgit v1.1