diff options
Diffstat (limited to 'gcc/ipa-modref-tree.c')
| -rw-r--r-- | gcc/ipa-modref-tree.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ipa-modref-tree.c b/gcc/ipa-modref-tree.c index a868e3e..64ef077 100644 --- a/gcc/ipa-modref-tree.c +++ b/gcc/ipa-modref-tree.c @@ -36,7 +36,8 @@ modref_access_node::operator == (modref_access_node &a) const { if (parm_index != a.parm_index) return false; - if (parm_index != MODREF_UNKNOWN_PARM) + if (parm_index != MODREF_UNKNOWN_PARM + && parm_index != MODREF_GLOBAL_MEMORY_PARM) { if (parm_offset_known != a.parm_offset_known) return false; @@ -613,7 +614,9 @@ modref_access_node::insert (vec <modref_access_node, va_gc> *&accesses, bool modref_access_node::range_info_useful_p () const { - return parm_index != MODREF_UNKNOWN_PARM && parm_offset_known + return parm_index != MODREF_UNKNOWN_PARM + && parm_index != MODREF_GLOBAL_MEMORY_PARM + && parm_offset_known && (known_size_p (size) || known_size_p (max_size) || known_ge (offset, 0)); @@ -625,7 +628,9 @@ modref_access_node::dump (FILE *out) { if (parm_index != MODREF_UNKNOWN_PARM) { - if (parm_index >= 0) + if (parm_index == MODREF_GLOBAL_MEMORY_PARM) + fprintf (out, " Base in global memory"); + else if (parm_index >= 0) fprintf (out, " Parm %i", parm_index); else if (parm_index == MODREF_STATIC_CHAIN_PARM) fprintf (out, " Static chain"); @@ -655,7 +660,8 @@ modref_access_node::dump (FILE *out) tree modref_access_node::get_call_arg (const gcall *stmt) const { - if (parm_index == MODREF_UNKNOWN_PARM) + if (parm_index == MODREF_UNKNOWN_PARM + || parm_index == MODREF_GLOBAL_MEMORY_PARM) return NULL; if (parm_index == MODREF_STATIC_CHAIN_PARM) return gimple_call_chain (stmt); |