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re PR c++/34715 (always_inline with templates and not declared as always_inline but definition has it) 

2008-02-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/34715
        * decl.c (duplicate_decls): Merge DECL_DISREGARD_INLINE_LIMITS for
        template decls' function decl.

2008-02-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/34715
        * g++.dg/ext/always_inline-1.C: New test.
        * g++.dg/ext/always_inline-2.C: New test.
        * g++.dg/ext/always_inline-3.C: New test.
        * g++.dg/ext/always_inline-4.C: New test.

From-SVN: r132558
This commit is contained in:
Andrew Pinski 2008-02-22 21:21:11 +00:00 committed by Andrew Pinski
parent 5114c2a320
commit 1eea53dfef
7 changed files with 117 additions and 0 deletions
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6
gcc/cp/ChangeLog
View File

@ -1,3 +1,9 @@
2008-02-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR C++/34715
* decl.c (duplicate_decls): Merge DECL_DISREGARD_INLINE_LIMITS for
template decls' function decl.
2008-02-22 Paolo Carlini <pcarlini@suse.de>
PR c++/35282

5
gcc/cp/decl.c
View File

@ -1675,6 +1675,9 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend)
= DECL_INTERFACE_KNOWN (new_result);
DECL_DECLARED_INLINE_P (old_result)
= DECL_DECLARED_INLINE_P (new_result);
DECL_DISREGARD_INLINE_LIMITS (old_result)
|= DECL_DISREGARD_INLINE_LIMITS (new_result);
}
else
{
@ -1682,6 +1685,8 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend)
|= DECL_INLINE (new_result);
DECL_DECLARED_INLINE_P (old_result)
|= DECL_DECLARED_INLINE_P (new_result);
DECL_DISREGARD_INLINE_LIMITS (old_result)
|= DECL_DISREGARD_INLINE_LIMITS (new_result);
check_redeclaration_exception_specification (newdecl, olddecl);
}
}

8
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,11 @@
2008-02-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR C++/34715
* g++.dg/ext/always_inline-1.C: New test.
* g++.dg/ext/always_inline-2.C: New test.
* g++.dg/ext/always_inline-3.C: New test.
* g++.dg/ext/always_inline-4.C: New test.
2008-02-22 Hans-Peter Nilsson <hp@axis.com>
* gcc.target/cris/asm-b-1.c: New test.

26
gcc/testsuite/g++.dg/ext/always_inline-1.C Normal file
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@ -0,0 +1,26 @@
// { dg-options "-O0" }
// { dg-do compile }
// PR C++/34715
namespace X
{
template <class T>
const T& min(const T& a, const T& b);
template <class T>
inline __attribute__ ((always_inline)) const T& min(const T& a, const T& b)
{
return a < b ? a : b;
}
}
template <class T>
inline __attribute__ ((always_inline)) T y(const T& a, const T& b)
{
return X::min(a, b);
}
int main()
{
int a = 0, b = 0;
return y(a, b);
}

26
gcc/testsuite/g++.dg/ext/always_inline-2.C Normal file
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@ -0,0 +1,26 @@
// { dg-options "-O0" }
// { dg-do compile }
// PR C++/34715
namespace X
{
template <class T>
const T& min123(const T& a, const T& b);
}
template <class T>
inline __attribute__ ((always_inline)) const T& X::min123(const T& a, const T& b)
{
return a < b ? a : b;
}
int main()
{
int a, b;
return X::min123(a, b);
}
// { dg-final { scan-assembler-not "min123" } }

26
gcc/testsuite/g++.dg/ext/always_inline-3.C Normal file
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@ -0,0 +1,26 @@
// { dg-options "-O0" }
// { dg-do compile }
// PR C++/34715
namespace X
{
template <class T>
inline __attribute__ ((always_inline)) const T& min123(const T& a, const T& b);
}
template <class T>
inline __attribute__ ((always_inline)) const T& X::min123(const T& a, const T& b)
{
return a < b ? a : b;
}
int main()
{
int a, b;
return X::min123(a, b);
}
// { dg-final { scan-assembler-not "min123" } }

20
gcc/testsuite/g++.dg/ext/always_inline-4.C Normal file
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@ -0,0 +1,20 @@
// { dg-options "-O0" }
// { dg-do compile }
// PR C++/34715
template <class T>
const T& min123(const T& a, const T& b);
template <class T>
inline __attribute__ ((always_inline)) const T&
min123(const T& a, const T& b)
{
return a < b ? a : b;
}
int main()
{
int a, b;
return min123(a, b);
}
// { dg-final { scan-assembler-not "min123" } }