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| author | Jason Merrill <jason@redhat.com> | 2010-03-05 17:44:56 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-03-05 17:44:56 -0500 |
| commit | 1b88f240b95de117532dfcdc95280b6c05dc6500 (patch) | |
| tree | 72b2d34ea153dfcc35a8b36ff2c435c2eb97ca51 /gcc | |
| parent | ccc5b6406394ec9a45b52759b04d9fc3260fa9cc (diff) | |
| download | gcc-1b88f240b95de117532dfcdc95280b6c05dc6500.zip gcc-1b88f240b95de117532dfcdc95280b6c05dc6500.tar.gz gcc-1b88f240b95de117532dfcdc95280b6c05dc6500.tar.bz2 | |
mangle.c (mangle_decl): Give name collision error even without ASM_OUTPUT_DEF.
* mangle.c (mangle_decl): Give name collision error even without
ASM_OUTPUT_DEF.
* g++.dg/abi/mangle40.C: Require weak and alias.
From-SVN: r157245
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/mangle.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/abi/mangle40.C | 2 |
4 files changed, 15 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 1e07230..214f36f 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2010-03-05 Jason Merrill <jason@redhat.com> + + * mangle.c (mangle_decl): Give name collision error even without + ASM_OUTPUT_DEF. + 2010-03-04 Marco Poletti <poletti.marco@gmail.com> * pt.c (process_partial_specialization): Use error_n instead of diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index 3bcefbb..ea06bf7 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -3057,19 +3057,21 @@ mangle_decl (const tree decl) id = targetm.mangle_decl_assembler_name (decl, id); SET_DECL_ASSEMBLER_NAME (decl, id); -#ifdef ASM_OUTPUT_DEF if (G.need_abi_warning) { +#ifdef ASM_OUTPUT_DEF /* If the mangling will change in the future, emit an alias with the future mangled name for forward-compatibility. */ int save_ver; tree id2, alias; +#endif SET_IDENTIFIER_GLOBAL_VALUE (id, decl); if (IDENTIFIER_GLOBAL_VALUE (id) != decl) inform (DECL_SOURCE_LOCATION (decl), "-fabi-version=4 (or =0) " "avoids this error with a change in vector mangling"); +#ifdef ASM_OUTPUT_DEF save_ver = flag_abi_version; flag_abi_version = 0; id2 = mangle_decl_string (decl); @@ -3086,8 +3088,8 @@ mangle_decl (const tree decl) cgraph_same_body_alias (alias, decl); else varpool_extra_name_alias (alias, decl); - } #endif + } } /* Generate the mangled representation of TYPE. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a9ea6c3..dd95858 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-03-05 Jason Merrill <jason@redhat.com> + + * g++.dg/abi/mangle40.C: Require weak and alias. + 2010-03-05 Sebastian Pop <sebastian.pop@amd.com> PR middle-end/42326 diff --git a/gcc/testsuite/g++.dg/abi/mangle40.C b/gcc/testsuite/g++.dg/abi/mangle40.C index d73d943..f49b4da 100644 --- a/gcc/testsuite/g++.dg/abi/mangle40.C +++ b/gcc/testsuite/g++.dg/abi/mangle40.C @@ -1,5 +1,7 @@ // PR c++/12909 // { dg-do compile { target i?86-*-* x86_64-*-* } } +// { dg-require-weak } +// { dg-require-alias } // { dg-options "-mavx -Wabi -fabi-version=2" } // { dg-final { scan-assembler "weak\[^\n\]*_Z1fIDv4_fEvT_" } } // { dg-final { scan-assembler "weak\[^\n\]*_Z1fIU8__vectorfEvT_" } } |