Richard Biener writes:
> Pattern recognition can leave stale STMT_VINFO_RELATED_STMT entries
> around which confuses the correctness asserting I put into
> get_{earlier,later}_stmt. The following makes sure to clear
> those again. To make things more complicated pattern recognition
> sometimes s
Pattern recognition can leave stale STMT_VINFO_RELATED_STMT entries
around which confuses the correctness asserting I put into
get_{earlier,later}_stmt. The following makes sure to clear
those again. To make things more complicated pattern recognition
sometimes scans forward ... which runs into
