diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2010-06-29 21:46:05 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-06-29 21:46:05 +0200 |
| commit | 087fa34bad4ee46be9cd53314161239ad75b0743 (patch) | |
| tree | 0996b52dea058d9a9d2f2a55d48731a77ba4240f /gcc | |
| parent | 0287000a9f870363bf864354d7cceffc4b575dec (diff) | |
| download | gcc-087fa34bad4ee46be9cd53314161239ad75b0743.zip gcc-087fa34bad4ee46be9cd53314161239ad75b0743.tar.gz gcc-087fa34bad4ee46be9cd53314161239ad75b0743.tar.bz2 | |
re PR tree-optimization/43801 (error: function causes a section type conflict with -fipa-cp -fipa-cp-clone)
PR tree-optimization/43801
* cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
if old_decl was DECL_ONE_ONLY.
* g++.dg/torture/pr43801.C: New test.
From-SVN: r161564
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cgraph.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr43801.C | 22 |
4 files changed, 31 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f80c207..11d901d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2010-06-29 Jakub Jelinek <jakub@redhat.com> + PR tree-optimization/43801 + * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME + if old_decl was DECL_ONE_ONLY. + PR debug/44668 * dwarf2out.c (add_accessibility_attribute): New function. (gen_subprogram_die, gen_variable_die, gen_field_die): Use it diff --git a/gcc/cgraph.c b/gcc/cgraph.c index b63bf31..aaa50b6 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -2217,6 +2217,8 @@ cgraph_create_virtual_clone (struct cgraph_node *old_node, ??? We cannot use COMDAT linkage because there is no ABI support for this. */ DECL_EXTERNAL (new_node->decl) = 0; + if (DECL_ONE_ONLY (old_decl)) + DECL_SECTION_NAME (new_node->decl) = NULL; DECL_COMDAT_GROUP (new_node->decl) = 0; TREE_PUBLIC (new_node->decl) = 0; DECL_COMDAT (new_node->decl) = 0; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index fa8f96b..9fbbaf4 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2010-06-29 Jakub Jelinek <jakub@redhat.com> + PR tree-optimization/43801 + * g++.dg/torture/pr43801.C: New test. + PR debug/44668 * g++.dg/debug/dwarf2/accessibility1.C: New test. diff --git a/gcc/testsuite/g++.dg/torture/pr43801.C b/gcc/testsuite/g++.dg/torture/pr43801.C new file mode 100644 index 0000000..3b52d4a --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr43801.C @@ -0,0 +1,22 @@ +// PR tree-optimization/43801 +// { dg-do compile } +// { dg-options "-fipa-cp -fipa-cp-clone" } + +struct A +{ + virtual void f (int); +}; +struct B : virtual A +{ + virtual void f (int i) { if (i) A::f(0); } +}; +struct C : virtual B +{ + virtual void f (int) { B::f(0); } +}; + +void +foo () +{ + C (); +} |