diff options
Diffstat (limited to 'gcc-4.6/gcc/tree-ssa.c')
| -rw-r--r-- | gcc-4.6/gcc/tree-ssa.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc-4.6/gcc/tree-ssa.c b/gcc-4.6/gcc/tree-ssa.c index 3d4a81f..9c1e31c 100644 --- a/gcc-4.6/gcc/tree-ssa.c +++ b/gcc-4.6/gcc/tree-ssa.c @@ -44,6 +44,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-pass.h" #include "diagnostic-core.h" #include "l-ipo.h" +#include "cfgloop.h" /* Pointer map of variable mappings, keyed by edge. */ static struct pointer_map_t *edge_var_maps; @@ -2228,7 +2229,10 @@ execute_update_addresses_taken (void) } /* Update SSA form here, we are called as non-pass as well. */ - update_ssa (TODO_update_ssa); + if (number_of_loops () > 1 && loops_state_satisfies_p (LOOP_CLOSED_SSA)) + rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa); + else + update_ssa (TODO_update_ssa); } BITMAP_FREE (not_reg_needs); |