From: Eric Botcazou <ebotcazou@gcc.gnu.org>
Date: Sat, 25 Aug 2012 23:21:53 +0000 (+0000)
Subject: re PR rtl-optimization/54088 (ICE at dwarf2out.c:20632 with -O1 -g)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b5106d10ed06bf0530494e0a2d08d582c6852963;p=gcc.git

re PR rtl-optimization/54088 (ICE at dwarf2out.c:20632 with -O1 -g)

	PR rtl-optimization/54088
	* jump.c (delete_related_insns): Robustify latest change.

From-SVN: r190674
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e1ae3c90bf2..0468d01471c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,9 @@
-2012-08-26  Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
+2012-08-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR rtl-optimization/54088
+	* jump.c (delete_related_insns): Robustify latest change.
+
+2012-08-25  Ricardo Catalinas Jiménez  <jimenezrick@gmail.com>
 
 	* doc/extend.texi (__atomic Builtins): Remove space before comma.
 
diff --git a/gcc/jump.c b/gcc/jump.c
index d0f3f04a379..c4f674972b8 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -1257,9 +1257,9 @@ delete_related_insns (rtx insn)
 	  && GET_CODE (PATTERN (insn)) == SEQUENCE
 	  && CALL_P (XVECEXP (PATTERN (insn), 0, 0))))
     {
-      rtx p = insn;
+      rtx p;
 
-      for (p = NEXT_INSN (p);
+      for (p = next && INSN_DELETED_P (next) ? NEXT_INSN (next) : next;
 	   p && NOTE_P (p);
 	   p = NEXT_INSN (p))
 	if (NOTE_KIND (p) == NOTE_INSN_CALL_ARG_LOCATION)