diff options
| author | Stuart Henderson <shenders@gcc.gnu.org> | 2011-06-02 16:16:52 +0000 |
|---|---|---|
| committer | Stuart Henderson <shenders@gcc.gnu.org> | 2011-06-02 16:16:52 +0000 |
| commit | 6e588138db4f545f3d14b96fe946150b594294ae (patch) | |
| tree | e89e60bfed11654e3a419002bef9e64f61f30465 | |
| parent | b935d3be2569893117cd550b8572e05a802a16e4 (diff) | |
| download | gcc-6e588138db4f545f3d14b96fe946150b594294ae.zip gcc-6e588138db4f545f3d14b96fe946150b594294ae.tar.gz gcc-6e588138db4f545f3d14b96fe946150b594294ae.tar.bz2 | |
re PR target/48807 (Segfault building newlib for bfin)
2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
PR target/48807
* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
of cgraph_local_info for null before attempting to use it.
From-SVN: r174567
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/bfin/bfin.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c44ba41..5bd12d2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-06-02 Stuart Henderson <shenders@gcc.gnu.org> + + PR target/48807 + * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value + of cgraph_local_info for null before attempting to use it. + 2011-06-02 Eric Botcazou <ebotcazou@adacore.com> * function.h (struct stack_usage): Remove dynamic_alloc_count field. diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c index 4f371fd..0b860c5 100644 --- a/gcc/config/bfin/bfin.c +++ b/gcc/config/bfin/bfin.c @@ -2110,6 +2110,8 @@ bfin_function_ok_for_sibcall (tree decl ATTRIBUTE_UNUSED, this_func = cgraph_local_info (current_function_decl); called_func = cgraph_local_info (decl); + if (!called_func) + return false; return !called_func->local || this_func->local; } |