diff options
| author | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-07 17:34:31 +0000 |
|---|---|---|
| committer | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-05-07 17:34:31 +0000 |
| commit | 3fdda2e98fe54d51393884909bf3aaa557324378 (patch) | |
| tree | 6a391fac3bf9e7c3d212062ad8e30499a91a1f68 | |
| parent | e20bb1260c7364d3a71b1f8f7e6e5ac2c3fe23d8 (diff) | |
| download | gcc-3fdda2e98fe54d51393884909bf3aaa557324378.tar.gz | |
PR target/43708
* config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
in addition to TREE_USED, to avoid "set but unused" warnings.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159164 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/darwin-c.c | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5467fa98d37..58a3276992b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-05-07 Iain Sandoe <iains@gcc.gnu.org> + + PR target/43708 + * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P + in addition to TREE_USED, to avoid "set but unused" warnings. + 2010-05-07 Changpeng Fang <changpeng.fang@amd.com> * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New. diff --git a/gcc/config/darwin-c.c b/gcc/config/darwin-c.c index 862a1d1f4c0..bd7c987e744 100644 --- a/gcc/config/darwin-c.c +++ b/gcc/config/darwin-c.c @@ -144,7 +144,10 @@ darwin_pragma_unused (cpp_reader *pfile ATTRIBUTE_UNUSED) tree local = lookup_name (decl); if (local && (TREE_CODE (local) == PARM_DECL || TREE_CODE (local) == VAR_DECL)) - TREE_USED (local) = 1; + { + TREE_USED (local) = 1; + DECL_READ_P (local) = 1; + } tok = pragma_lex (&x); if (tok != CPP_COMMA) break; |