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| author | Diego Novillo <dnovillo@redhat.com> | 2004-05-21 15:24:54 +0000 |
|---|---|---|
| committer | Diego Novillo <dnovillo@gcc.gnu.org> | 2004-05-21 11:24:54 -0400 |
| commit | e54d02140051c9fe0ccddf982aa1d7b29d7c3263 (patch) | |
| tree | 66cc68dfac6716fa6f235ac49f9be49e8b74477a /gcc | |
| parent | db7b47014640b98a8865bf9242a684a8ed9bb209 (diff) | |
| download | gcc-e54d02140051c9fe0ccddf982aa1d7b29d7c3263.zip gcc-e54d02140051c9fe0ccddf982aa1d7b29d7c3263.tar.gz gcc-e54d02140051c9fe0ccddf982aa1d7b29d7c3263.tar.bz2 | |
tree-flow-inline.h (num_immediate_uses): Don't abort if DF is NULL.
* tree-flow-inline.h (num_immediate_uses): Don't abort if DF
is NULL.
From-SVN: r82099
Diffstat (limited to 'gcc')
| -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 b1645a8..c6fd5c7 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 3505b0c..be997d0 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 (); |