diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-flow-inline.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b1645a82b2a..c6fd5c7febc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-05-21 Diego Novillo <dnovillo@redhat.com> + + * tree-flow-inline.h (num_immediate_uses): Don't abort if DF + is NULL. + 2004-05-21 Jakub Jelinek <jakub@redhat.com> * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH, diff --git a/gcc/tree-flow-inline.h b/gcc/tree-flow-inline.h index 3505b0c4f19..be997d08499 100644 --- a/gcc/tree-flow-inline.h +++ b/gcc/tree-flow-inline.h @@ -295,6 +295,9 @@ num_immediate_uses (dataflow_t df) static inline tree immediate_use (dataflow_t df, int num) { + if (!df) + return NULL_TREE; + #ifdef ENABLE_CHECKING if (num >= num_immediate_uses (df)) abort (); |