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| author | Mark Mitchell <mark@codesourcery.com> | 2007-02-11 18:58:05 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2007-02-11 18:58:05 +0000 |
| commit | 56fd65c7d9a3fd9ab80a627eb6caf24483801ff5 (patch) | |
| tree | 37425a6a59c6e2da923d37b739cbb1c65f2cfbd9 /gcc/except.c | |
| parent | f57d17f1fc2f31047644ed6f18f1087f65f8f88b (diff) | |
| download | gcc-56fd65c7d9a3fd9ab80a627eb6caf24483801ff5.zip gcc-56fd65c7d9a3fd9ab80a627eb6caf24483801ff5.tar.gz gcc-56fd65c7d9a3fd9ab80a627eb6caf24483801ff5.tar.bz2 | |
re PR target/29487 (Shared libstdc++ fails to link)
PR target/29487
* tree.h (DECL_REPLACEABLE_P): New macro.
* except.c (set_nothrow_function_flags): Likewise.
PR target/29487
* decl.c (finish_function): Use DECL_REPLACEABLE.
* tree.c (cp_cannot_inline_tree_fn): Likewise.
PR c++/29487
* g++.dg/eh/weak1-C: New test.
* g++.dg/eh/weak1-a.cc: Likewise.
* g++.dg/eh/comdat1.C: Likewise.
From-SVN: r121819
Diffstat (limited to 'gcc/except.c')
| -rw-r--r-- | gcc/except.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/except.c b/gcc/except.c index 9f40dc4..dc51079 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -2785,7 +2785,10 @@ set_nothrow_function_flags (void) { rtx insn; - if (!targetm.binds_local_p (current_function_decl)) + /* If we don't know that this implementation of the function will + actually be used, then we must not set TREE_NOTHROW, since + callers must not assume that this function does not throw. */ + if (DECL_REPLACEABLE_P (current_function_decl)) return 0; TREE_NOTHROW (current_function_decl) = 1; |