Re: Preserve label alignment info through dbr

2013-07-17 Thread Jeff Law
On 07/10/2013 03:37 AM, Eric Botcazou wrote: Hi, I was a little surprised to find out that dbr can silently drop the alignment information for labels computed when the CFG is valid (in compute_alignments). The pessimization can be significant for loops when the top label needs to be overaligned,

Preserve label alignment info through dbr

2013-07-10 Thread Eric Botcazou
Hi, I was a little surprised to find out that dbr can silently drop the alignment information for labels computed when the CFG is valid (in compute_alignments). The pessimization can be significant for loops when the top label needs to be overaligned, as seen on a private port. Hence the attac