Hi!
On the (undefined behavior) testcase below, we end up with
then_bb ending with __builtin_unreachable () at the tree level, therefore
no successor at the RTL level, and else_bb being EXIT_BLOCK_PTR (i.e.
conditional return before a bb with undefined behavior at the end).
Trying to optimize
On Tue, 2 Apr 2013, Jakub Jelinek wrote:
Hi!
On the (undefined behavior) testcase below, we end up with
then_bb ending with __builtin_unreachable () at the tree level, therefore
no successor at the RTL level, and else_bb being EXIT_BLOCK_PTR (i.e.
conditional return before a bb with
On Tue, Apr 02, 2013 at 02:57:13PM +0200, Richard Biener wrote:
On Tue, 2 Apr 2013, Jakub Jelinek wrote:
On the (undefined behavior) testcase below, we end up with
then_bb ending with __builtin_unreachable () at the tree level, therefore
no successor at the RTL level, and else_bb being
On Tue, 2 Apr 2013, Jakub Jelinek wrote:
On Tue, Apr 02, 2013 at 02:57:13PM +0200, Richard Biener wrote:
On Tue, 2 Apr 2013, Jakub Jelinek wrote:
On the (undefined behavior) testcase below, we end up with
then_bb ending with __builtin_unreachable () at the tree level, therefore
no
