decl.c (start_preparsed_function): Don't emit start clobber at the start of constructor clones.

* decl.c (start_preparsed_function): Don't emit start clobber at the start of constructor clones. From-SVN: r233985

decl.c (start_preparsed_function): Don't emit start clobber at the start of constructor clones.
* decl.c (start_preparsed_function): Don't emit start clobber at the start of constructor clones. From-SVN: r233985
411d61c4 · Jakub Jelinek · Jakub Jelinek · 0c8825de · 411d61c4 · 411d61c4
Commit 411d61c4 authored Mar 04, 2016 by Jakub Jelinek Committed by Jakub Jelinek Mar 04, 2016
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gcc/cp/ChangeLog
+3 -0

gcc/cp/decl.c
+1 -0

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--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
 2016-03-04  Jakub Jelinek  <jakub@redhat.com>

+	* decl.c (start_preparsed_function): Don't emit start clobber at the
+	start of constructor clones.
+
 	PR c++/70035
 	* cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
 	* decl.c (start_preparsed_function): Call

--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -14120,6 +14120,7 @@ start_preparsed_function (tree decl1, tree attrs, int flags)
  if (!processing_template_decl
      && (flag_lifetime_dse > 1)
      && DECL_CONSTRUCTOR_P (decl1)
+      && !DECL_CLONED_FUNCTION_P (decl1)
      /* We can't clobber safely for an implicitly-defined default constructor
 	 because part of the initialization might happen before we enter the
 	 constructor, via AGGR_INIT_ZERO_FIRST (c++/68006).  */