re PR c++/41119 (Revision 150805 failed 447.dealII in SPEC CPU 2006)
PR c++/41119 PR c++/41120 * decl2.c (mark_used): Increment function_depth during synthesis. * parser.c (cp_parser_default_argument): Not here. From-SVN: r150939
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2009-08-19 Jason Merrill <jason@redhat.com>
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PR c++/41119
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PR c++/41120
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* decl2.c (mark_used): Increment function_depth during synthesis.
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* parser.c (cp_parser_default_argument): Not here.
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2009-08-19 Jakub Jelinek <jakub@redhat.com>
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* method.c (use_thunk): Call free_after_compilation after
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@ -3948,7 +3948,16 @@ mark_used (tree decl)
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&& !DECL_THUNK_P (decl)
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&& ! DECL_INITIAL (decl))
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{
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/* Synthesizing an implicitly defined member function will result in
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garbage collection. We must treat this situation as if we were
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within the body of a function so as to avoid collecting live data
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on the stack (such as overload resolution candidates).
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??? Now that inlining is done unit-at-a-time, we ought to defer
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synthesis like we do templates. */
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++function_depth;
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synthesize_method (decl);
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--function_depth;
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/* If we've already synthesized the method we don't need to
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do the instantiation test below. */
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}
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@ -14615,12 +14615,6 @@ cp_parser_default_argument (cp_parser *parser, bool template_parm_p)
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appear in a default argument. */
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saved_local_variables_forbidden_p = parser->local_variables_forbidden_p;
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parser->local_variables_forbidden_p = true;
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/* The default argument expression may cause implicitly
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defined member functions to be synthesized, which will
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result in garbage collection. We must treat this
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situation as if we were within the body of function so as
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to avoid collecting live data on the stack. */
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++function_depth;
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/* Parse the assignment-expression. */
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if (template_parm_p)
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push_deferring_access_checks (dk_no_deferred);
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@ -14628,8 +14622,6 @@ cp_parser_default_argument (cp_parser *parser, bool template_parm_p)
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= cp_parser_assignment_expression (parser, /*cast_p=*/false, NULL);
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if (template_parm_p)
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pop_deferring_access_checks ();
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/* Restore saved state. */
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--function_depth;
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parser->greater_than_is_operator_p = saved_greater_than_is_operator_p;
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parser->local_variables_forbidden_p = saved_local_variables_forbidden_p;
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@ -1,3 +1,8 @@
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2009-08-19 Jason Merrill <jason@redhat.com>
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PR c++/41120
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* g++.dg/other/gc4.C: New.
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2009-08-18 Michael Matz <matz@suse.de>
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* gfortran.dg/vect/vect-gems.f90: New test.
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@ -0,0 +1,14 @@
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// PR c++/41120
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// { dg-options "--param ggc-min-heapsize=0 --param ggc-min-expand=0" }
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struct A
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{
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A();
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};
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struct B
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{
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A a;
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};
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B b;
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