Re: Question about always executed info computed in tree-ssa-loop-im.c

On Wed, Jul 8, 2015 at 12:01 PM, Bin.Cheng amker.ch...@gmail.com wrote: On Wed, Jul 8, 2015 at 5:58 PM, Bin.Cheng amker.ch...@gmail.com wrote: On Wed, Jul 8, 2015 at 5:51 PM, Richard Biener richard.guent...@gmail.com wrote: On Wed, Jul 8, 2015 at 8:52 AM, Bin.Cheng amker.ch...@gmail.com wrote:

Re: Question about always executed info computed in tree-ssa-loop-im.c

On Wed, Jul 8, 2015 at 5:58 PM, Bin.Cheng amker.ch...@gmail.com wrote: On Wed, Jul 8, 2015 at 5:51 PM, Richard Biener richard.guent...@gmail.com wrote: On Wed, Jul 8, 2015 at 8:52 AM, Bin.Cheng amker.ch...@gmail.com wrote: Hi, Function fill_always_executed_in_1 computes basic blocks' always

Re: Question about always executed info computed in tree-ssa-loop-im.c

On Wed, Jul 8, 2015 at 5:51 PM, Richard Biener richard.guent...@gmail.com wrote: On Wed, Jul 8, 2015 at 8:52 AM, Bin.Cheng amker.ch...@gmail.com wrote: Hi, Function fill_always_executed_in_1 computes basic blocks' always executed information, and it has below code and comment: /*

Re: Question about always executed info computed in tree-ssa-loop-im.c

On Wed, Jul 8, 2015 at 8:52 AM, Bin.Cheng amker.ch...@gmail.com wrote: Hi, Function fill_always_executed_in_1 computes basic blocks' always executed information, and it has below code and comment: /* In a loop that is always entered we may proceed anyway. But record that

Question about always executed info computed in tree-ssa-loop-im.c

Hi, Function fill_always_executed_in_1 computes basic blocks' always executed information, and it has below code and comment: /* In a loop that is always entered we may proceed anyway. But record that we entered it and stop once we leave it. */ inn_loop =