diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/tree-tailcall.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0ec5d0c..c721097 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2004-09-15 Jan Hubicka <jh@suse.cz> + * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes. + * tree-tailcall.c (eliminate_tail_call): Release SSA name. + * tree-cfg.c (remove_bb): Release SSA defs. 2004-09-15 Kazu Hirata <kazu@cs.umass.edu> diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index cfe9dfa..e1c1f67 100644 --- a/gcc/tree-tailcall.c +++ b/gcc/tree-tailcall.c @@ -686,12 +686,14 @@ eliminate_tail_call (struct tailcall *t) bsi_next (&bsi); while (!bsi_end_p (bsi)) { + tree t = bsi_stmt (bsi); /* Do not remove the return statement, so that redirect_edge_and_branch sees how the block ends. */ - if (TREE_CODE (bsi_stmt (bsi)) == RETURN_EXPR) + if (TREE_CODE (t) == RETURN_EXPR) break; bsi_remove (&bsi); + release_defs (t); } /* Replace the call by a jump to the start of function. */ @@ -775,6 +777,7 @@ eliminate_tail_call (struct tailcall *t) } bsi_remove (&t->call_bsi); + release_defs (call); } /* Optimizes the tailcall described by T. If OPT_TAILCALLS is true, also |