diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2011-11-06 20:43:32 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-11-06 20:43:32 +0100 |
| commit | 4a7ab00c251229d1c1ebbc21844843e9e23e7618 (patch) | |
| tree | 403d34b060ca54ec4a23f99408f8fcffb6d8cf73 | |
| parent | 5e490f2a35ed25afc325d0162b7579f2536577e7 (diff) | |
| download | gcc-4a7ab00c251229d1c1ebbc21844843e9e23e7618.zip gcc-4a7ab00c251229d1c1ebbc21844843e9e23e7618.tar.gz gcc-4a7ab00c251229d1c1ebbc21844843e9e23e7618.tar.bz2 | |
tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove any user labels.
* tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
any user labels.
From-SVN: r181040
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2a03361..728edbd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-11-06 Jakub Jelinek <jakub@redhat.com> + + * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove + any user labels. + 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs. diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 28aea2f..7ec50db 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1454,8 +1454,8 @@ gimple_can_merge_blocks_p (basic_block a, basic_block b) break; lab = gimple_label_label (stmt); - /* Do not remove user forced labels. */ - if (!DECL_ARTIFICIAL (lab) && FORCED_LABEL (lab)) + /* Do not remove user forced labels or for -O0 any user labels. */ + if (!DECL_ARTIFICIAL (lab) && (!optimize || FORCED_LABEL (lab))) return false; } |