diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-tailcall.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1022abd..0c7b2e7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-08-10 Richard Henderson <rth@redhat.com> + + * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL. + 2004-08-09 Mark Mitchell <mark@codesourcery.com> * config.gcc (arm*-*-eabi*): New target. diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index 6e1957c..401a399 100644 --- a/gcc/tree-tailcall.c +++ b/gcc/tree-tailcall.c @@ -143,7 +143,7 @@ suitable_for_tail_opt_p (void) { tree var = VARRAY_TREE (referenced_vars, i); - if (!TREE_STATIC (var) + if (!(TREE_STATIC (var) || DECL_EXTERNAL (var)) && var_ann (var)->mem_tag_kind == NOT_A_TAG && is_call_clobbered (var)) return false; |