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

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
b5106d10 · Eric Botcazou · 277f43d2 · b5106d10 · b5106d10
Commit b5106d10 authored Aug 25, 2012 by Eric Botcazou
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Showing with 8 additions and 3 deletions

gcc/ChangeLog
+6 -1

gcc/jump.c
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
-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.


--- 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)