On Sat, Apr 20, 2013 at 5:14 AM, Andreas Schwab wrote:
> Richard Biener writes:
>
>> PR tree-optimization/56982
>> * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
>> function.
>> * gimplify.c (gimplify_call_expr): Notice special calls.
>> (gimplify_modify_ex
Richard Biener writes:
> PR tree-optimization/56982
> * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
> function.
> * gimplify.c (gimplify_call_expr): Notice special calls.
> (gimplify_modify_expr): Likewise.
> * tree-cfg.c (make_abnormal_goto_edges):
This fixes PR56982 by properly modeling the control-flow
of setjmp. It basically behaves as a non-local goto target
so this patch treats it so - it makes it start a basic-block
and get abnormal edges from possible sources of non-local
gotos. The patch also fixes the bug that longjmp is marked
as
