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re PR c++/51344 (cc1plus hangs when compiling) 

2012-01-19  Kai Tietz  <ktietz@redhat.com>

        PR c++/51344
        * decl2.c (save_template_attributes): Use merge_attributes
        instead of chaining up via TREE_CHAIN.

2012-01-19  Kai Tietz  <ktietz@redhat.com>

        * g++.dg/torture/pr51344.C: New test.

From-SVN: r183313
This commit is contained in:
Kai Tietz 2012-01-19 23:15:26 +01:00 committed by Kai Tietz
parent 2608d84140
commit 54a9f5eac3
4 changed files with 21 additions and 2 deletions
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6
gcc/cp/ChangeLog
View File

@ -1,3 +1,9 @@
2012-01-19 Kai Tietz <ktietz@redhat.com>
PR c++/51344
* decl2.c (save_template_attributes): Use merge_attributes
instead of chaining up via TREE_CHAIN.
2012-01-19 Jason Merrill <jason@redhat.com>
PR c++/51889

4
gcc/cp/decl2.c
View File

@ -1199,9 +1199,9 @@ save_template_attributes (tree *attr_p, tree *decl_p)
old_attrs = *q;
/* Place the late attributes at the beginning of the attribute
/* Merge the late attributes at the beginning with the attribute
list. */
TREE_CHAIN (tree_last (late_attrs)) = *q;
late_attrs = merge_attributes (late_attrs, *q);
*q = late_attrs;
if (!DECL_P (*decl_p) && *decl_p == TYPE_MAIN_VARIANT (*decl_p))

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2012-01-19 Kai Tietz <ktietz@redhat.com>
* g++.dg/torture/pr51344.C: New test.
2012-01-19 Tobias Burnus <burnus@net-b.de>
PR fortran/51904

9
gcc/testsuite/g++.dg/torture/pr51344.C Normal file
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@ -0,0 +1,9 @@
/* { dg-do compile } */
template <class T>
class B
{
friend __attribute__((cdecl)) A& operator >>(A& a, B& b)
{
return a;
}
};