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| author | Alan Modra <amodra@bigpond.net.au> | 2007-02-20 01:25:41 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2007-02-20 11:55:41 +1030 |
| commit | 10daf6770623cc576f4b307abb3cceb5cf0de3e7 (patch) | |
| tree | 779187bce8764e0ba53ce03d7c86da84fd27e65f /gcc | |
| parent | 426b8764311a170bc93067388a35a6cc598fdf18 (diff) | |
| download | gcc-10daf6770623cc576f4b307abb3cceb5cf0de3e7.zip gcc-10daf6770623cc576f4b307abb3cceb5cf0de3e7.tar.gz gcc-10daf6770623cc576f4b307abb3cceb5cf0de3e7.tar.bz2 | |
re PR middle-end/29943 (gcc generate incorrect alias symbols for PPC)
PR target/29943
* varasm.c (use_blocks_for_decl_p): Return false for decls with
alias attribute.
From-SVN: r122148
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/varasm.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6bab159..cc601c8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-02-20 Alan Modra <amodra@bigpond.net.au> + + PR target/29943 + * varasm.c (use_blocks_for_decl_p): Return false for decls with + alias attribute. + 2007-02-19 Kazu Hirata <kazu@codesourcery.com> * doc/invoke.texi (-ftree-lrs): Remove. diff --git a/gcc/varasm.c b/gcc/varasm.c index cc83623..5671864 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -1218,6 +1218,10 @@ use_blocks_for_decl_p (tree decl) if (DECL_INITIAL (decl) == decl) return false; + /* If this decl is an alias, then we don't want to emit a definition. */ + if (lookup_attribute ("alias", DECL_ATTRIBUTES (decl))) + return false; + return true; } |